10-Q
false--12-310001372807Q32002000001372807us-gaap:RevolvingCreditFacilityMemberus-gaap:FairValueInputsLevel3Member2022-09-300001372807ptmn:PortfolioMemberus-gaap:JuniorLoansMemberptmn:HelixAcquisitionHoldingsIncMemberptmn:InitialTermLoanSecondLienMember2022-01-012022-09-300001372807us-gaap:IncomeApproachValuationTechniqueMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMemberus-gaap:EquitySecuritiesMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:AmericanAcademyHoldingsLlcMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:PortfolioMemberptmn:SafetyServicesHoldingsCorporationMemberptmn:PreferredStocksMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:KeecoLlcMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2021-12-310001372807ptmn:ZestAcquisitionCorpMemberus-gaap:JuniorLoansMemberptmn:HealthcareEducationAndChildcareMemberus-gaap:OtherAffiliatesMember2020-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:JuniorLoansMemberptmn:IvantiSoftwareIncMemberptmn:TermLoanSecondLienMember2022-09-300001372807ptmn:ZestAcquisitionCorpMemberus-gaap:JuniorLoansMemberptmn:HealthcareEducationAndChildcareMemberus-gaap:OtherAffiliatesMember2022-01-012022-09-300001372807ptmn:BristolHospiceMemberptmn:UnitrancheMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:RenewedStockRepurchaseProgramMember2022-07-012022-09-300001372807ptmn:DelayedDrawTermLoanOneMemberus-gaap:SeniorLoansMemberptmn:TaWegHoldingsLlcMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:AnalogicCorporationMember2021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:SurgeBusyBeeHoldingsLlcMemberptmn:FirstLienTermLoanBMember2022-01-012022-09-300001372807ptmn:ClassASharesMemberptmn:FpWrcaCoinvestmentFundViiLtdMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:TwoThousandEighteenTwoSecuredNotesClassClassA2RNotesMember2021-01-012021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:JuniorLoansMemberptmn:PhoenixGuarantorIncMemberptmn:TermLoanSecondLienMember2022-09-300001372807ptmn:GarrisonCapitalEquityHoldingsIiLlcMember2021-01-012021-12-310001372807ptmn:SubordinatedSecuritiesMemberptmn:JmpCreditAdvisorsCloVLtdMemberptmn:CloSubordinatedInvestmentsMember2022-01-012022-09-300001372807ptmn:EquityInvestmentMemberptmn:PortfolioMemberptmn:RavnAirLiquidationTrustMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:PortfolioMemberptmn:FourLUltimateTopcoCorporationMemberptmn:CommonMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:PortfolioMemberptmn:ClassAMembershipUnitsOneMemberptmn:AdvantageCapitalHoldingsLlcMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:TransportationConsumerMember2021-12-310001372807us-gaap:UnsecuredDebtMemberptmn:SixPointOneTwoFiveNotesDue2022Member2020-12-310001372807us-gaap:SeniorLoansMemberptmn:FirstLienTermLoanAMemberptmn:AnalogicCorporationMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:VtkAcquisitionIncMemberptmn:CapitalEquipmentMemberus-gaap:OtherAffiliatesMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:TailwindRandysLlcMemberptmn:InitialTermLoanMember2022-01-012022-09-300001372807us-gaap:JuniorLoansMemberptmn:ConfluenceTechnologiesIncMemberptmn:TermLoanSecondLienMember2022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:JoEtHoldingsLimitedMember2022-01-012022-09-300001372807us-gaap:OtherAffiliatesMember2021-01-012021-12-310001372807ptmn:PortfolioMemberptmn:IntermediaHoldingsIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanBMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:QualtekUsaLlcMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:MotherSMarketAndKitchenIncMemberptmn:FirstLienTermLoanMember2021-12-310001372807ptmn:CentricBrandsIncMemberptmn:RevolverOneMemberptmn:PortfolioMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:CatamaranClo20151LtdMemberptmn:SubordinatedSecuritiesMemberptmn:CloSubordinatedInvestmentsMember2022-09-300001372807ptmn:CentricBrandsIncMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2022-01-012022-09-300001372807ptmn:CommonStocksMemberptmn:WorldBusinessLendersLlcMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:NascoHealthcareIncMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:KegLogisticsLlcMember2022-09-300001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:GrupoHimaSanPabloIncMember2021-01-012021-12-310001372807ptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:CircustrixHoldingsLlcMember2022-01-012022-09-300001372807us-gaap:DebtSecuritiesMemberptmn:EnterpriseValueValuationTechniqueMemberus-gaap:FairValueInputsLevel3Memberptmn:MeasurementInputRecoveryRateMultipleMembersrt:WeightedAverageMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:FloridaFoodProductsLlcMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MaximumMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMember2022-09-300001372807ptmn:RetailIndustryMember2021-12-310001372807ptmn:DelayedDrawTermLoanOneMemberptmn:NavigaIncMemberus-gaap:SeniorLoansMember2021-12-310001372807ptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:CoastalScreenAndRailLlcMember2022-01-012022-09-300001372807us-gaap:FairValueInputsLevel2Member2022-09-300001372807us-gaap:IncomeApproachValuationTechniqueMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EquitySecuritiesMember2022-09-300001372807srt:MinimumMemberus-gaap:FairValueInputsLevel3Memberptmn:EnterpriseValueValuationTechniqueMemberptmn:MeasurementInputRecoveryRateMultipleMemberus-gaap:EquitySecuritiesMember2021-12-310001372807us-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:SurgeBusyBeeHoldingsLlcMemberptmn:FirstLienTermLoanBMember2021-12-310001372807ptmn:DerivativesMemberptmn:PortfolioMemberptmn:HdnetHoldcoLlcMember2021-01-012021-12-310001372807ptmn:NonControlledAffiliatedInvestmentsMember2022-07-012022-09-300001372807ptmn:GreenParkInfrastructureLlcMemberptmn:PreferredEquityTwoMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:FirstLienTermLoanOneMemberus-gaap:SeniorLoansMemberptmn:FloridaFoodProductsLlcMember2022-01-012022-09-300001372807ptmn:Dryden30SeniorLoanFundMemberptmn:SubordinatedSecuritiesMemberptmn:CloSubordinatedInvestmentsMember2022-09-300001372807ptmn:TermLoanMemberptmn:GrindrCapitalLlcMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueInputsLevel3Memberptmn:JointVenturesMember2022-09-300001372807ptmn:FourPointEightSevenFiveNotesDue2026Memberus-gaap:PrivatePlacementMemberus-gaap:UnsecuredDebtMember2021-06-232021-06-230001372807ptmn:CommonStocksMemberptmn:PortfolioMemberptmn:ProairHoldcoLlcMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807us-gaap:EquitySecuritiesMember2021-12-310001372807us-gaap:JuniorLoansMemberptmn:InitialTermLoanSecondLienMemberptmn:SafeFleetHoldingsLlcMember2022-01-012022-09-300001372807srt:MinimumMemberptmn:NonControlledAffiliatedInvestmentsMember2022-09-300001372807us-gaap:IncomeApproachValuationTechniqueMemberus-gaap:FairValueInputsLevel3Membersrt:WeightedAverageMemberus-gaap:MeasurementInputDiscountRateMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:JuniorLoansThreeMemberptmn:TermLoanSecondLienMemberptmn:ProairHoldingsCorporationMember2021-01-012021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:EloTouchSolutionsIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:RenewedStockRepurchaseProgramMember2022-03-080001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:WonderLoveIncMember2022-09-300001372807us-gaap:FairValueInputsLevel2Memberus-gaap:AccountingStandardsUpdate201104Member2022-09-300001372807ptmn:AccordionPartnersLlcMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2021-12-310001372807ptmn:SeniorUnsecuredBondMember2022-09-300001372807ptmn:GlobalTelLinkCorporationMemberus-gaap:JuniorLoansMemberptmn:TermLoanSecondLienMember2021-01-012021-12-310001372807ptmn:NonControlledNonAffiliatedInvestmentsMember2021-12-310001372807ptmn:EjfInvestmentsLtdMemberptmn:PreferredEquityMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:ClassBPreferredUnitsMemberus-gaap:EquitySecuritiesMemberptmn:ProsperMarketplaceMember2022-09-300001372807ptmn:AssetManagerAffiliatesMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:CentricBrandsIncMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2021-12-310001372807ptmn:DrillingInfoHoldingsIncMemberptmn:TwoThousandAndTwentyTermLoanFirstLienMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:SurgeHippodromeHoldingsLlcMemberptmn:LastOutTermLoanMember2021-12-310001372807us-gaap:JuniorLoansMemberus-gaap:PaymentInKindPIKNoteMemberptmn:CarestreamHealthIncMemberptmn:TwentyTwentyThreeExtendedTermLoanSecondLienMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:HollanderIntermediateLLCMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:LuckyBucksLlcMember2021-12-310001372807us-gaap:JuniorLoansMemberptmn:RobertshawUsHoldingCorpMemberptmn:InitialTermLoanSecondLienMember2022-09-300001372807ptmn:SeniorNoteMemberus-gaap:SeniorLoansMemberptmn:SouthStreetSecuritiesHoldingsIncMember2022-01-012022-09-300001372807ptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:InfobaseHoldingsIncMember2021-01-012021-12-310001372807ptmn:IntermediaHoldingsIncMemberus-gaap:SeniorLoansMember2022-09-300001372807ptmn:DelayedDrawTermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:CircustrixHoldingsLlcMember2021-01-012021-12-310001372807ptmn:TankPartnersEquipmentHoldingsLlcMemberus-gaap:PaymentInKindPIKNoteMemberptmn:SeniorUnsecuredBondMemberptmn:TenPercentFebruaryTwoThousandTwentyTwoTankconvertMember2022-09-300001372807us-gaap:JuniorLoansMemberptmn:PortfolioMemberptmn:InitialTermLoanSecondLienMemberptmn:SafeFleetHoldingsLlcMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:JuniorLoansMemberptmn:TexTechIndustriesIncMemberptmn:TermLoanSecondLienMember2022-01-012022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberptmn:MeasurementInputRecoveryRateMembersrt:MinimumMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Member2022-09-300001372807ptmn:DerivativesMemberptmn:PortfolioMemberptmn:CoastalScreenAndRailLlcMember2021-01-012021-12-310001372807ptmn:ReverseStockSplitMember2021-08-230001372807ptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AccurateBackgroundLlcMember2021-01-012021-12-310001372807ptmn:GreenParkInfrastructureLlcMemberptmn:PreferredEquityMember2022-09-300001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:AppfireTechnologiesLlcMember2022-01-012022-09-300001372807us-gaap:JuniorLoansMemberptmn:InitialTermLoanSecondLienMemberptmn:SafeFleetHoldingsLlcMember2021-01-012021-12-310001372807us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MinimumMemberus-gaap:MeasurementInputLossSeverityMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Member2021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:WonderLoveIncMember2022-01-012022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:SundanceHoldingsGroupLlcMember2021-12-310001372807ptmn:NavigaIncMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:BmcAcquisitionIncMemberptmn:InitialTermLoanMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:FirstLienTermLoanAMemberptmn:AnalogicCorporationMember2021-01-012021-12-310001372807ptmn:JointVenturesIndustryMember2021-12-310001372807ptmn:ServicesConsumerMember2021-12-310001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMembersrt:WeightedAverageMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:MarblePointCreditManagementLlcMemberptmn:RevolverMember2022-09-300001372807ptmn:TwoThousandEighteenTwoSecuredNotesClassA1TRNotesMember2022-01-012022-09-300001372807us-gaap:JuniorLoansMemberptmn:PortfolioMemberptmn:FirstlightHoldcoIncMemberptmn:InitialTermLoanSecondLienMember2022-01-012022-09-300001372807ptmn:HcapNotesMember2021-07-230001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:JuniorLoansMemberptmn:RobertshawUsHoldingCorpMemberptmn:InitialTermLoanSecondLienMember2021-12-310001372807ptmn:EverywareGlobalIncMemberptmn:CommonMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberptmn:ProjectCastleIncMemberptmn:FirstLienTermLoanMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:AnthemSportsAndEntertainmentIncMember2021-12-3100013728072022-03-082022-03-080001372807ptmn:NonControlledAffiliatedInvestmentsMember2021-01-012021-09-300001372807ptmn:FirstLienTermLoanOneMemberptmn:MobexGlobalUSIncMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:JuniorLoansMemberptmn:HoffmasterGroupIncMemberptmn:InitialTermLoanSecondLienMember2021-01-012021-12-310001372807ptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:KegLogisticsLlcMember2021-01-012021-12-310001372807ptmn:ServicesBusinessMemberptmn:WarrantsMemberptmn:SurgeHippodromeHoldingsLlcMemberus-gaap:OtherAffiliatesMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:GlobalTelLinkCorporationMemberus-gaap:JuniorLoansMemberptmn:TermLoanSecondLienMember2022-01-012022-09-300001372807us-gaap:AdditionalPaidInCapitalMember2022-09-300001372807us-gaap:PutOptionMemberptmn:CoastalScreenAndRailLlcMember2021-01-012021-12-310001372807us-gaap:JuniorLoansMemberptmn:IderaIncMemberptmn:TermLoanSecondLienMember2021-12-310001372807us-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:HdcOrHwIntermediateHoldingsLlcMemberptmn:FirstLienTermLoanAMember2022-09-300001372807srt:MaximumMemberus-gaap:FairValueInputsLevel3Memberptmn:EnterpriseValueValuationTechniqueMemberptmn:MeasurementInputRecoveryRateMultipleMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:WonderLoveIncMember2022-01-012022-09-300001372807ptmn:CentricBrandsIncMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:SeriesAGreatLakesFundingIiLlcMemberptmn:JointVenturesMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:TleHoldingsLlcMember2022-09-300001372807us-gaap:RevolvingCreditFacilityMember2022-07-012022-09-300001372807ptmn:EnergyOilAndGasMember2021-12-310001372807us-gaap:FairValueInputsLevel3Memberus-gaap:AccountingStandardsUpdate201104Memberptmn:JointVenturesMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:ApCoreHoldingsIiLlcMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:CPConvertersIncTwoMemberptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:FirstLienTermLoanOneMemberus-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:MobexGlobalUSIncMember2022-09-300001372807ptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Memberus-gaap:AccountingStandardsUpdate201104Member2022-09-300001372807ptmn:CommonStocksMemberptmn:PortfolioMemberptmn:FlightLeaseVIIMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:CatamaranClo20181LtdMemberptmn:PortfolioMemberptmn:CloFundSecuritiesMemberptmn:SubordinatedSecuritiesMember2021-01-012021-12-310001372807srt:MaximumMemberptmn:MeasurementInputAverageEbitdaMultipleMemberus-gaap:DebtSecuritiesMemberptmn:EnterpriseValueValuationTechniqueMemberus-gaap:FairValueInputsLevel3Member2022-09-300001372807ptmn:CommonStocksMemberptmn:PortfolioMemberptmn:CarestreamHealthHoldingsIncMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:IncrementalFirstLienTermLoanMemberptmn:OrbitPurchaserLlcMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:TailwindRandysLlcMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberptmn:InitialTermLoanMember2022-09-300001372807us-gaap:JuniorLoansMemberptmn:PortfolioMemberptmn:TermLoanSecondLienMemberptmn:DcertBuyerIncMember2022-01-012022-09-300001372807ptmn:MobexGlobalUSIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanAMember2022-01-012022-09-300001372807ptmn:ServicesBusinessMemberptmn:WarrantsMemberptmn:SurgeHippodromeHoldingsLlcMemberus-gaap:EquitySecuritiesMemberus-gaap:OtherAffiliatesMember2021-01-012021-12-310001372807us-gaap:IncomeApproachValuationTechniqueMembersrt:MinimumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:CommonStocksMemberptmn:SurgeHippodromePartnersLPMemberus-gaap:EquitySecuritiesMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:RevolvingLoanMemberptmn:AmcpPetHoldingsIncMember2022-01-012022-09-300001372807us-gaap:DerivativeMemberus-gaap:FairValueInputsLevel3Memberus-gaap:AccountingStandardsUpdate201104Member2022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMembersrt:WeightedAverageMemberptmn:JointVenturesMember2022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:MeasurementInputLossSeverityMemberus-gaap:FairValueInputsLevel3Membersrt:WeightedAverageMemberptmn:JointVenturesMember2021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TwoThousandEighteenTwoSecuredNotesClassClassBRNotesMember2022-01-012022-09-300001372807ptmn:DerivativesMemberptmn:PortfolioMemberptmn:CoastalScreenAndRailLlcMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:SurgeBusyBeeHoldingsLlcMemberptmn:FirstLienTermLoanBMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:KegLogisticsLlcMemberus-gaap:EuriborFutureMember2022-01-012022-09-300001372807ptmn:MobexGlobalUSIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanAMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:SurgeHippodromeHoldingsLlcMemberptmn:LastOutTermLoanMember2022-01-012022-09-300001372807us-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberptmn:GlprfLlcMember2022-04-290001372807us-gaap:UnsecuredDebtMember2022-01-012022-09-300001372807us-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:AncileSolutionsIncMemberptmn:FirstLienTermLoanMember2022-09-300001372807us-gaap:IncomeApproachValuationTechniqueMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMemberus-gaap:MeasurementInputDiscountRateMember2021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:MaxorNationalPharmacyServicesLlcMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:JuniorLoansMemberptmn:NavexTopcoIncMemberptmn:InitialTermLoanSecondLienMember2022-09-300001372807ptmn:TaWegHoldingsLlcMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2021-12-310001372807us-gaap:JuniorLoansMemberus-gaap:PaymentInKindPIKNoteMemberptmn:TexTechIndustriesIncMemberptmn:TermLoanSecondLienMember2022-09-300001372807ptmn:ClassASharesMemberptmn:FpWrcaCoinvestmentFundViiLtdMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:NortheastMetalWorksLlcMember2022-09-300001372807ptmn:BankingFinanceInsuranceAndRealEstateMember2022-09-300001372807us-gaap:SeniorLoansMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberptmn:WeworkCompaniesLlcMemberptmn:FirstLienTermLoanLastOutLenderMember2022-09-300001372807ptmn:KcapFreedom3LlcMember2022-09-300001372807ptmn:JointVenturesIndustryMemberptmn:SeriesAGreatLakesFundingIiLlcMemberptmn:JointVenturesMemberus-gaap:OtherAffiliatesMember2022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AppfireTechnologiesLlcMember2022-09-300001372807ptmn:CommonStocksMemberptmn:KleenTechAcquisitionLLCMemberptmn:PortfolioMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807us-gaap:RevolvingCreditFacilityMember2021-12-310001372807ptmn:DerivativesMemberptmn:PortfolioMemberptmn:AdvantageCapitalHoldingsLlcMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:MotherSMarketAndKitchenIncMemberptmn:FirstLienTermLoanMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:PvhcHoldingCorpMemberus-gaap:SeniorLoansMemberptmn:InitialTermLoanMember2022-09-300001372807ptmn:AerospaceAndDefenseMemberptmn:FlightLeaseVIIMemberus-gaap:OtherControlledCompaniesMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:BmpSlappeyInvestmentIiMemberptmn:TelecommunicationsTwoMemberus-gaap:OtherAffiliatesMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807us-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:MobexGlobalUSIncMemberptmn:FirstLienTermLoanAMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:ReceptionPurchaserLlcMemberptmn:FirstLienTermLoanMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:KegLogisticsLlcMember2021-12-310001372807ptmn:PortfolioMemberptmn:KCAPFreedomThreeLLCMemberptmn:JointVenturesMember2021-01-012021-12-310001372807us-gaap:PutOptionMemberptmn:AdvantageCapitalHoldingsLlcMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:KegLogisticsLlcMember2022-09-300001372807ptmn:RoscoeInvestorsLlcMemberptmn:ClassAUnitsMemberptmn:PortfolioMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AccurateBackgroundLlcMember2021-12-310001372807ptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMember2022-01-012022-09-300001372807ptmn:AdministrationAgreementMember2021-01-012021-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MaximumMemberus-gaap:MeasurementInputLossSeverityMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Member2022-09-300001372807ptmn:CentricBrandsIncMemberptmn:CommonMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:JointVenturesIndustryMember2022-09-300001372807ptmn:MeasurementInputRecoveryRateMemberus-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MaximumMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Member2022-09-300001372807us-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMemberptmn:AmcpPetHoldingsIncMember2021-12-310001372807ptmn:ClassAMembershipUnitsOneMemberptmn:AdvantageCapitalHoldingsLlcMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:TankPartnersEquipmentHoldingsLlcMemberptmn:SeniorUnsecuredBondMemberptmn:TenPercentFebruaryTwoThousandTwentyTwoTankconvertMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:MetalsMiningMemberptmn:NortheastMetalWorksLlcMemberus-gaap:OtherAffiliatesMember2021-01-012021-12-310001372807ptmn:AssetManagerAffiliatesMember2021-12-310001372807us-gaap:FairValueInputsLevel1Memberus-gaap:AccountingStandardsUpdate201104Member2022-09-300001372807ptmn:CatamaranClo20131LtdMemberptmn:PortfolioMemberptmn:CloFundSecuritiesMemberptmn:SubordinatedSecuritiesMember2021-01-012021-12-310001372807ptmn:SevenPointThreeSevenFivePercentNotesDueTwoThousandNineteenMember2016-01-012016-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermBLoanFirstLienMemberus-gaap:SeniorLoansMemberptmn:RadiologyPartnersIncMember2022-09-300001372807ptmn:ConsumerGoodsNonDurableMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:TermLoanTwoMemberptmn:CircustrixHoldingsLlcMember2022-01-012022-09-300001372807ptmn:DerivativesMember2021-12-310001372807ptmn:DrillingInfoHoldingsIncMemberptmn:PortfolioMemberptmn:InitialTermLoanFirstLienMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:FusionConnectIncMemberptmn:CommonMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:BmpSlappeyHoldcoLLCMemberus-gaap:EquitySecuritiesMemberptmn:PreferredStocksMember2021-12-310001372807ptmn:WarrantClassAMemberptmn:AnthemSportsAndEntertainmentIncMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:TwoThousandEighteenTwoSecuredNotesMember2021-12-310001372807ptmn:FirstLienTermLoanOneMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:FloridaFoodProductsLlcMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:ZestAcquisitionCorpMemberus-gaap:JuniorLoansMemberptmn:InitialTermLoanSecondLienMember2021-12-310001372807ptmn:HealthcareEducationAndChildcareMember2022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:KegLogisticsLlcMember2022-01-012022-09-300001372807ptmn:AerospaceAndDefenseMemberptmn:FlightLeaseXIIMemberus-gaap:EquitySecuritiesMemberus-gaap:OtherAffiliatesMember2021-12-310001372807ptmn:GlobalIntegratedFlooringSystemsIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:PortfolioMemberptmn:MagDsCorpMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:TankPartnersEquipmentHoldingsLlcMemberptmn:PortfolioMemberptmn:SeniorUnsecuredBondMemberptmn:TenPercentFebruaryTwoThousandTwentyTwoTankconvertMember2021-01-012021-12-310001372807ptmn:CarestreamHealthIncMemberptmn:WarrantsMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:ChemicalsPlasticsAndRubberMember2021-12-310001372807ptmn:HotelGamingLeisureMember2022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:MotherSMarketAndKitchenIncMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807ptmn:DelayedDrawTermLoanOneMemberptmn:AccordionPartnersLlcMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMemberptmn:RitedoseHoldingsIIncMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:MarblePointCreditManagementLlcMemberptmn:RevolverMember2021-01-012021-12-310001372807ptmn:ZestAcquisitionCorpMemberus-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:JuniorLoansMemberptmn:InitialTermLoanSecondLienMember2022-09-300001372807us-gaap:JuniorLoansMemberptmn:NavexTopcoIncMemberptmn:TermLoanSecondLienMember2021-12-310001372807us-gaap:FairValueInputsLevel3Memberptmn:EnterpriseValueValuationTechniqueMemberus-gaap:DebtSecuritiesMember2022-09-300001372807ptmn:PvhcHoldingCorpMemberus-gaap:SeniorLoansMemberptmn:InitialTermLoanMember2022-01-012022-09-300001372807ptmn:EjfInvestmentsLtdMemberptmn:PreferredEquityMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:CatamaranClo20181LtdMemberptmn:CloFundSecuritiesMemberptmn:SubordinatedSecuritiesMember2021-01-012021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:JuniorLoansMemberptmn:RedstoneHoldcoTwoLpMemberptmn:TermLoanSecondLienMember2021-12-310001372807ptmn:ServicesBusinessMemberptmn:WarrantsMemberptmn:SurgeHippodromeHoldingsLlcMemberus-gaap:OtherAffiliatesMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:TleHoldingsLlcMemberptmn:InitialTermLoanMember2021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:AncileSolutionsIncMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:BmpSlappeyHoldcoLLCMemberptmn:TelecommunicationsMemberus-gaap:EquitySecuritiesMemberus-gaap:OtherAffiliatesMember2022-01-012022-09-300001372807ptmn:BristolHospiceMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:SevenPointThreeSevenFivePercentNotesDueTwoThousandNineteenMember2013-01-012013-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMember2021-12-310001372807ptmn:SixPointOneTwoFiveNotesDue2022Member2020-01-012020-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:TaWegHoldingsLlcMemberptmn:RevolverMember2022-01-012022-09-300001372807us-gaap:JuniorLoansMemberptmn:IvantiSoftwareIncMemberptmn:TermLoanSecondLienMember2021-12-310001372807ptmn:KCAPFreedomThreeLLCMemberptmn:JointVenturesMember2021-12-310001372807ptmn:ZestAcquisitionCorpMemberus-gaap:JuniorLoansMemberptmn:HealthcareEducationAndChildcareMemberus-gaap:OtherAffiliatesMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:CoastalScreenAndRailLlcMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:LuckyBucksLlcMember2022-01-012022-09-300001372807us-gaap:JuniorLoansMemberptmn:NavexTopcoIncMemberptmn:ElectronicsMemberus-gaap:OtherAffiliatesMember2021-01-012021-12-310001372807ptmn:TwoThousandEighteenTwoSecuredNotesClassClassBRNotesMember2021-12-310001372807ptmn:PortfolioMemberptmn:CloFundSecuritiesMemberptmn:SubordinatedSecuritiesMemberptmn:JmpCreditAdvisorsCloVLtdMember2021-01-012021-12-310001372807ptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:NortheastMetalWorksLlcMember2022-01-012022-09-300001372807ptmn:PreferredEquityMemberptmn:AdvantageCapitalHoldingsLlcMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:SeniorTermLoanAMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMember2022-09-300001372807ptmn:RevolverOneMemberptmn:CentricBrandsIncMemberus-gaap:SeniorLoansMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2022-09-300001372807ptmn:DelayedDrawTermLoanOneMemberptmn:NavigaIncMemberus-gaap:SeniorLoansMember2022-09-300001372807ptmn:PortfolioMemberptmn:AapcHoldingsLlcMemberptmn:ClassAPreferredUnitMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermLoanMemberptmn:CPConvertersIncMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:LuminiiLlcMember2022-09-300001372807ptmn:EverywareGlobalIncMemberptmn:CommonMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:EquityInvestmentMemberptmn:RavnAirLiquidationTrustMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:CbMidcoLlcMember2021-12-310001372807ptmn:AnthemSportsAndEntertainmentIncMemberptmn:WarrantsTwoMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:NetwrixCorporationMember2022-01-012022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:InfobaseHoldingsIncMember2021-01-012021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:BradshawInternationalParentCorpMember2021-12-310001372807ptmn:HWLochnerIncMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2021-01-012021-12-310001372807us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MaximumMemberus-gaap:MeasurementInputDefaultRateMemberus-gaap:FairValueInputsLevel3Memberptmn:JointVenturesMember2021-12-310001372807us-gaap:DebtSecuritiesMember2021-09-300001372807us-gaap:SeniorLoansMemberptmn:BetaPlusTechnologiesIncMemberptmn:RevolverMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:MetalsMiningTwoMemberptmn:NortheastMetalWorksLlcMemberus-gaap:OtherAffiliatesMember2022-09-300001372807ptmn:ControlledAffiliatedInvestmentsMembersrt:MinimumMember2021-12-310001372807us-gaap:InvestmentsMember2021-12-310001372807ptmn:DelayedDrawTermLoanOneMemberptmn:NavigaIncMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807us-gaap:JuniorLoansMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:PvhcHoldingCorpMemberus-gaap:SeniorLoansMemberptmn:InitialTermLoanMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:OheneHoldingsBVMemberptmn:WarrantsMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:NascoHealthcareIncMember2021-01-012021-12-310001372807ptmn:SixPointOneTwoFiveNotesDue2022Member2022-09-300001372807ptmn:CriticalNurseStaffingLlcMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMemberptmn:AmcpPetHoldingsIncMember2022-09-300001372807ptmn:FiscalTwoThousandTwentyMember2022-09-300001372807us-gaap:RetainedEarningsMember2021-07-012021-09-300001372807ptmn:EnvironmentalIndustriesMember2021-12-310001372807us-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMemberptmn:TermLoanTwoMember2022-09-300001372807ptmn:CriticalNurseStaffingLlcMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:OneStopMailingLlcMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:JointVenturesIndustryMemberptmn:JointVenturesMemberus-gaap:OtherAffiliatesMemberptmn:BCPGreatLakesHoldingsLPMember2021-12-310001372807ptmn:NavigaIncMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:AtpOilGasCorporationMemberptmn:LimitedTermRoyaltyInterestMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:BradshawInternationalParentCorpMember2021-01-012021-12-310001372807ptmn:WarrantClassBMemberptmn:AnthemSportsAndEntertainmentIncMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:NavigaIncMemberus-gaap:SeniorLoansMemberptmn:TermLoanOneMember2022-09-300001372807us-gaap:UnsecuredDebtMemberptmn:SixPointOneTwoFiveNotesDue2022Member2021-07-012021-09-300001372807us-gaap:DerivativeMember2021-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:BradshawInternationalParentCorpMember2022-09-300001372807us-gaap:JuniorLoansMemberptmn:RoscoeMedicalIncMemberptmn:TermLoanSecondLienMember2021-12-310001372807ptmn:HWLochnerIncMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2021-12-310001372807us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MaximumMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:MetalsMiningMemberptmn:NortheastMetalWorksLlcMemberus-gaap:OtherAffiliatesMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:CircustrixHoldingsLlcMember2021-12-310001372807ptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:BradshawInternationalParentCorpMember2022-01-012022-09-300001372807ptmn:CenexelClinicalResearchIncMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMemberptmn:AmcpPetHoldingsIncMember2022-01-012022-09-300001372807ptmn:PremierImagingLlcMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:BradshawInternationalParentCorpMember2021-01-012021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:AidcIntermediateco2LlcMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807ptmn:CommonStocksMemberptmn:KleenTechAcquisitionLLCMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807us-gaap:RevolvingCreditFacilityMember2022-03-310001372807us-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMember2021-01-012021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:DelayedDrawTermLoanFirstLienMemberptmn:NetwrixCorporationMember2022-01-012022-09-300001372807ptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:JoEtHoldingsLimitedMember2022-01-012022-09-300001372807ptmn:PriorityHoldingsLlcMemberus-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:SouthStreetSecuritiesHoldingsIncMemberptmn:InitialTermLoanMember2021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:DatalinkLlcMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:CriticalNurseStaffingLlcMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2022-01-012022-09-300001372807ptmn:NavigaIncMemberptmn:RevolverMember2022-09-300001372807ptmn:TaWegHoldingsLlcMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:DatalinkLlcMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807ptmn:NavigaIncMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-09-300001372807ptmn:HealthcarePharmaceuticalsMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:FirstLienTermLoanAMemberptmn:AnalogicCorporationMember2022-09-300001372807us-gaap:JuniorLoansMemberptmn:RedstoneHoldcoTwoLpMemberptmn:TermLoanSecondLienMember2022-01-012022-09-300001372807ptmn:AssetManagerAffiliatesMember2021-12-310001372807us-gaap:MeasurementInputPrepaymentRateMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Memberptmn:JointVenturesMember2022-09-300001372807ptmn:ConsumerGoodsDurableMember2022-09-300001372807ptmn:FiscalTwoThousandTwelveMember2022-09-300001372807ptmn:EjfInvestmentsLtdMemberptmn:PreferredEquityMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:CoastalScreenAndRailLlcMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:AerospaceAndDefenseMember2022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:CbMidcoLlcMember2021-01-012021-12-310001372807ptmn:WarrantsMemberptmn:SurgeHippodromeHoldingsLlcMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:PortfolioMemberptmn:SubordinatedSecuritiesMemberptmn:CloSubordinatedInvestmentsMemberptmn:CatamaranClo20141LtdMember2022-01-012022-09-300001372807us-gaap:DerivativeMember2020-12-310001372807ptmn:CloFundSecuritiesMember2022-09-300001372807ptmn:ClassAMembershipUnitsMemberptmn:AdvantageCapitalHoldingsLlcMemberus-gaap:EquitySecuritiesMember2022-09-300001372807us-gaap:RetainedEarningsMember2022-06-300001372807ptmn:GreenParkInfrastructureLlcMemberptmn:PreferredEquityTwoMemberus-gaap:EquitySecuritiesMember2022-09-300001372807us-gaap:AccountingStandardsUpdate201104Memberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:BmpSlappeyHoldcoLLCMemberptmn:PortfolioMemberptmn:PreferredStocksMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMemberptmn:SeniorTermLoanBMember2021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:JuniorLoansThreeMemberptmn:TermLoanSecondLienMemberptmn:ProairHoldingsCorporationMember2021-12-310001372807ptmn:AerospaceAndDefenseMemberptmn:FlightLeaseVIIMemberus-gaap:OtherControlledCompaniesMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:TwoThousandEighteenTwoSecuredNotesMember2020-10-280001372807ptmn:NavigaIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:InitialTermLoanFirstLienMemberus-gaap:SeniorLoansMemberptmn:TronairParentIncMember2021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:TleHoldingsLlcMemberptmn:InitialTermLoanMember2021-01-012021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:GrupoHimaSanPabloIncMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:RadiusAerospaceIncMemberptmn:InitialTermLoanMember2022-01-012022-09-300001372807ptmn:CommonStocksMemberptmn:KleenTechAcquisitionLLCMemberptmn:PortfolioMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:BcpGreatLakesPartnershipLpMember2022-09-300001372807ptmn:KleenTechAcquisitionLLCMemberptmn:ServicesBusinessMemberus-gaap:EquitySecuritiesMemberus-gaap:OtherAffiliatesMember2022-09-300001372807ptmn:MeasurementInputAverageEbitdaMultipleMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueInputsLevel3Memberptmn:EnterpriseValueValuationTechniqueMembersrt:WeightedAverageMember2022-09-300001372807ptmn:DelayedDrawTermLoanOneMemberptmn:NavigaIncMemberptmn:PortfolioMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AdvantageCapitalHoldingsLlcMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TwoThousandEighteenTwoSecuredNotesClassClassBRNotesMember2021-01-012021-12-310001372807ptmn:GarsCommonStockMemberptmn:GarsAcquisitionMember2020-10-280001372807ptmn:TwoThousandEighteenTwoSecuredNotesClassClassBRNotesMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AccurateBackgroundLlcMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:AnalogicCorporationMember2021-01-012021-12-310001372807ptmn:AnthemSportsAndEntertainmentIncMemberptmn:WarrantCommonStockMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:AerospaceAndDefenseMemberptmn:FlightLeaseXIIMemberus-gaap:OtherAffiliatesMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:F3CJointVentureMember2021-12-310001372807ptmn:GarsAcquisitionMember2020-10-280001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AppfireTechnologiesLlcMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2022-09-300001372807ptmn:FourPointEightSevenFiveNotesDue2026Member2021-06-230001372807us-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:HdcOrHwIntermediateHoldingsLlcMember2022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMemberptmn:MsmAcquisitionsIncMember2021-01-012021-12-310001372807us-gaap:JuniorLoansMemberus-gaap:PaymentInKindPIKNoteMemberptmn:TexTechIndustriesIncMemberptmn:TermLoanSecondLienMember2021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:InitialTermLoanFirstLienMemberptmn:TronairParentIncMember2021-01-012021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:TermLoanTwoMemberptmn:CircustrixHoldingsLlcMember2021-12-310001372807ptmn:HCaIiLlcMemberptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:TwoThousandEighteenTwoSecuredNotesClassClassBRNotesMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMemberptmn:AmcpPetHoldingsIncMember2021-01-012021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermLoanMemberptmn:CPConvertersIncMemberus-gaap:SeniorLoansMember2021-12-310001372807ptmn:DerivativesMemberptmn:HdnetHoldcoLlcMember2021-12-310001372807ptmn:NavigaIncMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2021-12-310001372807ptmn:AccordionPartnersLlcMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolvingLoanMemberptmn:AmcpPetHoldingsIncMember2021-01-012021-12-310001372807ptmn:KeecoLlcMemberptmn:TermLoanMemberus-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMember2021-12-310001372807ptmn:PortfolioMemberptmn:ClassAMembershipUnitsMemberptmn:AdvantageCapitalHoldingsLlcMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:TwoThousandEighteenTwoSecuredNotesClassA1TRNotesMember2021-12-310001372807ptmn:TankPartnersEquipmentHoldingsLlcMemberus-gaap:OtherControlledCompaniesMemberptmn:EnergyOilAndGasMemberptmn:SeniorUnsecuredBondMember2021-12-310001372807us-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:SurgeBusyBeeHoldingsLlcMemberptmn:FirstLienTermLoanBMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:NavigaIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:AncileSolutionsIncMemberptmn:FirstLienTermLoanMember2021-12-310001372807us-gaap:FairValueInputsLevel3Memberus-gaap:AccountingStandardsUpdate201104Memberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:FourPointEightSevenFiveNotesDue2026Memberus-gaap:UnsecuredDebtMember2021-12-310001372807ptmn:DrillingInfoHoldingsIncMemberptmn:InitialTermLoanFirstLienMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AnthemSportsAndEntertainmentIncMember2021-01-012021-12-310001372807us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MaximumMemberus-gaap:MeasurementInputLossSeverityMemberus-gaap:FairValueInputsLevel3Memberptmn:JointVenturesMember2022-09-300001372807ptmn:PortfolioMemberptmn:WarrantsOneMemberptmn:AnthemSportsAndEntertainmentIncMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:PortfolioMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:TleHoldingsLlcMember2021-01-012021-12-310001372807ptmn:IntermediaHoldingsIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanBMember2022-09-300001372807ptmn:PriorityHoldingsLlcMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanTwoMemberptmn:ApCoreHoldingsIiLlcMember2021-01-012021-12-310001372807ptmn:WarrantsMemberptmn:SouthStreetSecuritiesHoldingsIncMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:NavigaIncMemberptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807us-gaap:JuniorLoansMemberptmn:FirstlightHoldcoIncMemberptmn:InitialTermLoanSecondLienMember2022-09-300001372807ptmn:AccordionPartnersLlcMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:SurgeHippodromeHoldingsLlcMemberptmn:LastOutTermLoanMember2021-01-012021-12-310001372807ptmn:AdvantageCapitalHoldingsLlcMemberptmn:SecuritiesSwapAndOptionAgreementMember2021-01-012021-12-310001372807ptmn:FiscalTwoThousandElevenMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:SurgeBusyBeeHoldingsLlcMemberptmn:FirstLienTermLoanAMember2022-09-300001372807ptmn:SeventhAmendmentAcquisitionLoanMemberptmn:CPConvertersIncMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:HollanderIntermediateLLCMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807ptmn:WarrantsMemberptmn:AnthemSportsAndEntertainmentIncMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:JmpCreditAdvisorsCloIvLtdMemberptmn:SubordinatedSecuritiesMemberptmn:CloSubordinatedInvestmentsMember2022-09-300001372807ptmn:TankPartnersEquipmentHoldingsLlcMemberptmn:PortfolioMemberptmn:SeniorUnsecuredBondMemberptmn:TenPercentFebruaryTwoThousandTwentyTwoTankconvertMember2022-01-012022-09-300001372807ptmn:PriorityHoldingsLlcMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807ptmn:WarrantClassBMemberptmn:AnthemSportsAndEntertainmentIncMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:GreenParkInfrastructureLlcMemberus-gaap:EquitySecuritiesMemberptmn:PreferredEquityOneMember2022-09-300001372807ptmn:CommonStocksMemberptmn:BriteMediaLlcMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:MobexGlobalUSIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanBMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:InitialTermLoanFirstLienMemberptmn:TronairParentIncMember2022-01-012022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMember2021-01-012021-12-310001372807ptmn:TwoThousandEighteenTwoSecuredNotesClassClassA2RNotesMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:BradshawInternationalParentCorpMember2021-12-310001372807ptmn:PremierImagingLlcMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:GarsAcquisitionMember2020-06-240001372807us-gaap:DebtSecuritiesMember2021-12-310001372807ptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:JoEtHoldingsLimitedMember2021-01-012021-12-310001372807ptmn:AtpOilAndGasCorporationMemberptmn:LimitedTermRoyaltyInterestMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:IncrementalFirstLienTermLoanMemberptmn:OrbitPurchaserLlcMember2022-09-300001372807ptmn:DelayedDrawTermLoanMemberptmn:AppfireTechnologiesLlcMember2022-09-300001372807ptmn:PortfolioMemberptmn:SeniorTermLoanAMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMember2022-01-012022-09-300001372807ptmn:SeniorNoteMemberus-gaap:SeniorLoansMemberptmn:SouthStreetSecuritiesHoldingsIncMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:TailwindRandysLlcMemberptmn:InitialTermLoanMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:QHoldingCompanyFkaLexPrecisionCorpMemberptmn:FirstLienTermLoanMember2021-12-310001372807ptmn:PortfolioMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:AdvantageCapitalHoldingsLlcMember2021-01-012021-12-310001372807ptmn:F3CJointVentureMember2021-01-012021-09-300001372807ptmn:CloFundSecuritiesMember2021-09-3000013728072022-11-070001372807us-gaap:DerivativeMember2022-09-300001372807ptmn:RoscoeInvestorsLlcMemberptmn:ClassAUnitsMemberptmn:PortfolioMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:CommonStocksMemberptmn:PortfolioMemberptmn:VtkAcquisitionIncMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:DrillingInfoHoldingsIncMemberptmn:PortfolioMemberptmn:InitialTermLoanFirstLienMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:WarrantsMemberptmn:SurgeHippodromeHoldingsLlcMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberptmn:MeasurementInputRecoveryRateMembersrt:MinimumMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Member2021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:AmericanAcademyHoldingsLlcMember2022-09-300001372807ptmn:PremierImagingLlcMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-09-300001372807ptmn:BmpSlappeyInvestmentIiMemberus-gaap:EquitySecuritiesMemberptmn:PreferredStocksMember2022-01-012022-09-300001372807ptmn:CriticalNurseStaffingLlcMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2022-01-012022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:MeasurementInputLossSeverityMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Membersrt:WeightedAverageMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:RadiusAerospaceIncMemberptmn:InitialTermLoanMember2021-01-012021-12-310001372807ptmn:CatamaranClo20151LtdMemberptmn:CloFundSecuritiesMemberptmn:SubordinatedSecuritiesMember2021-12-310001372807ptmn:BmpSlappeyHoldcoLLCMemberptmn:TelecommunicationsMemberus-gaap:OtherAffiliatesMemberus-gaap:EquitySecuritiesMemberptmn:PreferredStocksMember2021-01-012021-12-310001372807ptmn:DelayedDrawTermLoanOneMemberptmn:NavigaIncMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:CentricBrandsIncMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanTwoMemberptmn:ApCoreHoldingsIiLlcMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:AnalogicCorporationMember2022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:DodgeDataAndAnalyticsLlcMember2022-01-012022-09-300001372807ptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:CbMidcoLlcMember2022-01-012022-09-300001372807us-gaap:PutOptionMemberptmn:CoastalScreenAndRailLlcMember2022-01-012022-09-300001372807ptmn:RecentTransactionValuationTechniqueMemberus-gaap:FairValueInputsLevel3Membersrt:WeightedAverageMemberus-gaap:MeasurementInputDiscountRateMemberus-gaap:EquitySecuritiesMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:MotherSMarketAndKitchenIncMemberptmn:FirstLienTermLoanMember2022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MinimumMemberus-gaap:MeasurementInputLossSeverityMemberus-gaap:FairValueInputsLevel3Memberptmn:JointVenturesMember2021-12-310001372807us-gaap:IncomeApproachValuationTechniqueMembersrt:MinimumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMemberus-gaap:MeasurementInputDiscountRateMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:RitedoseHoldingsIIncMember2021-01-012021-12-310001372807ptmn:IntermediaHoldingsIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanBMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:DatalinkLlcMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807us-gaap:RetainedEarningsMember2021-04-012021-06-300001372807ptmn:PortfolioMemberptmn:JmpCreditAdvisorsCloIvLtdMemberptmn:CloFundSecuritiesMemberptmn:SubordinatedSecuritiesMember2021-01-012021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:MarblePointCreditManagementLlcMember2021-12-310001372807us-gaap:AdditionalPaidInCapitalMember2021-06-300001372807ptmn:SeniorUnsecuredBondMember2021-01-012021-12-310001372807ptmn:TankPartnersEquipmentHoldingsLlcMemberptmn:SeniorUnsecuredBondMemberptmn:TenPercentFebruaryTwoThousandTwentyTwoTankconvertMember2021-01-012021-12-310001372807ptmn:TermLoanMemberus-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:AnthemSportsAndEntertainmentIncMember2022-09-300001372807ptmn:HighTechIndustriesMember2021-12-310001372807us-gaap:JuniorLoansMemberptmn:PortfolioMemberptmn:PhoenixGuarantorIncMemberptmn:TermLoanSecondLienMember2022-01-012022-09-300001372807ptmn:JointVenturesIndustryMemberptmn:JointVenturesMemberus-gaap:OtherAffiliatesMemberptmn:BCPGreatLakesHoldingsLPMember2021-01-012021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AccurateBackgroundLlcMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:MagDsCorpMemberptmn:FirstLienTermLoanMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:BetaPlusTechnologiesIncMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:RevolverOneMemberus-gaap:SeniorLoansMemberptmn:HdcOrHwIntermediateHoldingsLlcMember2022-09-300001372807us-gaap:JuniorLoansMemberptmn:ConfluenceTechnologiesIncMemberptmn:TermLoanSecondLienMember2022-01-012022-09-300001372807ptmn:SecuritiesSwapAndOptionAgreementMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:DatalinkLlcMemberptmn:FirstLienTermLoanMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:NetwrixCorporationMember2022-09-300001372807ptmn:MetalsMiningTwoMemberptmn:NortheastMetalWorksLlcMemberus-gaap:EquitySecuritiesMemberus-gaap:OtherAffiliatesMember2021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:VtkAcquisitionIncMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:MaxorNationalPharmacyServicesLlcMember2022-01-012022-09-300001372807us-gaap:RetainedEarningsMember2022-04-012022-06-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:SecurusTechnologiesHoldingsIncMember2022-01-012022-09-300001372807ptmn:DelayedDrawTermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:TleHoldingsLlcMember2022-01-012022-09-300001372807ptmn:CPConvertersIncMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:TermLoanTwoMember2021-01-012021-12-310001372807ptmn:WarrantsOneMemberptmn:AnthemSportsAndEntertainmentIncMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:DrillingInfoHoldingsIncMemberptmn:InitialTermLoanFirstLienMemberus-gaap:SeniorLoansMember2022-09-300001372807ptmn:RevolverOneMemberus-gaap:SeniorLoansMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberptmn:HdcOrHwIntermediateHoldingsLlcMember2022-09-300001372807us-gaap:JuniorLoansMemberptmn:PortfolioMemberptmn:SubNoteMemberptmn:ProairHoldingsCorporationMember2022-01-012022-09-300001372807ptmn:BJServicesLLCMemberus-gaap:SeniorLoansMemberptmn:FirstOutTermLoanMember2021-01-012021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:RevolvingLoanMemberptmn:AmcpPetHoldingsIncMember2022-09-300001372807ptmn:JointVenturesIndustryMemberptmn:KCAPFreedomThreeLLCMemberus-gaap:OtherControlledCompaniesMemberptmn:JointVenturesMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:InitialTermLoanFirstLienMemberus-gaap:SeniorLoansMemberptmn:TronairParentIncMember2022-09-300001372807ptmn:NavigaIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-12-310001372807ptmn:SecuritiesSwapAndOptionAgreementMember2021-12-3100013728072022-11-082022-11-080001372807ptmn:KleenTechAcquisitionLLCMemberptmn:ServicesBusinessMemberus-gaap:OtherAffiliatesMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807us-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMemberptmn:SuperSeniorTermLoanBMember2021-12-310001372807ptmn:NortheastMetalWorksLlcMemberus-gaap:EquitySecuritiesMemberptmn:PreferredStocksMember2021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:InfobaseHoldingsIncMember2021-12-310001372807us-gaap:JuniorLoansMemberptmn:PromissoryNoteMemberptmn:TrsoIiIncMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:AccurateBackgroundLlcMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:CentricBrandsIncMemberptmn:CommonMemberus-gaap:EquitySecuritiesMember2022-09-300001372807us-gaap:DerivativeMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MarketApproachValuationTechniqueMember2022-09-3000013728072022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMemberptmn:SuperSeniorTermLoanBMember2021-01-012021-12-310001372807ptmn:FiscalTwoThousandSixteenMember2022-09-300001372807ptmn:TwoThousandEighteenTwoSecuredNotesMember2022-06-300001372807ptmn:GreenParkInfrastructureLlcMemberptmn:EnergyElectricityMemberus-gaap:EquitySecuritiesMemberus-gaap:OtherAffiliatesMember2022-01-012022-09-300001372807ptmn:CommonStocksMemberptmn:FlightLeaseVIIMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:F3CJointVentureMember2022-09-300001372807ptmn:TermLoanMemberptmn:PortfolioMemberptmn:GrindrCapitalLlcMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:TransportationConsumerMember2022-09-300001372807ptmn:NavigaIncMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807us-gaap:CallOptionMember2021-12-310001372807ptmn:EverywareGlobalIncMemberptmn:CommonMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:NortheastMetalWorksLlcMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:MaxorNationalPharmacyServicesLlcMember2021-01-012021-12-310001372807us-gaap:OtherControlledCompaniesMember2021-01-012021-12-310001372807ptmn:CommonStocksMemberptmn:FlightLeaseVIIMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:ZestAcquisitionCorpMemberus-gaap:JuniorLoansMemberptmn:InitialTermLoanSecondLienMember2021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AppfireTechnologiesLlcMember2021-01-012021-12-310001372807ptmn:PortfolioMemberptmn:JointVenturesMemberptmn:BCPGreatLakesHoldingsLPMember2021-01-012021-12-310001372807us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MaximumMemberus-gaap:MeasurementInputDefaultRateMemberus-gaap:FairValueInputsLevel3Memberptmn:JointVenturesMember2022-09-300001372807ptmn:CloFundSecuritiesMemberus-gaap:AccountingStandardsUpdate201104Member2021-12-3100013728072022-03-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:SymplrSoftwareIncMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2022-09-300001372807us-gaap:JuniorLoansMemberptmn:HoffmasterGroupIncMemberptmn:InitialTermLoanSecondLienMember2022-09-300001372807ptmn:PortfolioMemberptmn:WarrantsMemberptmn:SouthStreetSecuritiesHoldingsIncMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:TermLoanMemberus-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:CircustrixHoldingsLlcMember2021-12-310001372807ptmn:FourLUltimateTopcoCorporationMemberptmn:CommonMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:PremierImagingLlcMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:TankPartnersEquipmentHoldingsLlcMemberptmn:SeniorUnsecuredBondMemberptmn:TenPercentFebruaryTwoThousandTwentyTwoTankconvertMember2022-09-300001372807ptmn:CriticalNurseStaffingLlcMemberus-gaap:LondonInterbankOfferedRateLIBORMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:MetalsMiningTwoMemberptmn:NortheastMetalWorksLlcMemberus-gaap:OtherAffiliatesMember2022-01-012022-09-300001372807ptmn:GlobalIntegratedFlooringSystemsIncMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2021-12-3100013728072021-01-012021-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AnthemSportsAndEntertainmentIncMember2021-12-310001372807srt:MinimumMemberptmn:NonControlledAffiliatedInvestmentsMember2021-12-310001372807ptmn:GlobalIntegratedFlooringSystemsIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:OrbitPurchaserLlcMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TwoThousandEighteenTwoSecuredNotesClassClassA2RNotesMember2021-01-012021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:AmericanAcademyHoldingsLlcMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807ptmn:DelayedDrawTermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:TaWegHoldingsLlcMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:CoastalScreenAndRailLlcMemberus-gaap:EquitySecuritiesMemberptmn:PreferredStocksMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:IncrementalFirstLienTermLoanMemberptmn:OrbitPurchaserLlcMember2022-01-012022-09-300001372807ptmn:BristolHospiceMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2021-12-310001372807ptmn:DelayedDrawTermLoanMemberptmn:TleHoldingsLlcMember2022-09-300001372807ptmn:SeventhAmendmentAcquisitionLoanMemberptmn:CPConvertersIncMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:DelayedDrawTermLoanOneMemberus-gaap:SeniorLoansMemberptmn:TaWegHoldingsLlcMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2022-09-300001372807ptmn:PortfolioMemberus-gaap:JuniorLoansMemberptmn:PromissoryNoteMemberptmn:TrsoIiIncMember2022-01-012022-09-300001372807us-gaap:RetainedEarningsMember2021-03-310001372807ptmn:CentricBrandsIncMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolvingLoanMemberptmn:AmcpPetHoldingsIncMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:HdcOrHwIntermediateHoldingsLlcMemberptmn:FirstLienTermLoanAMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:AnthemSportsAndEntertainmentIncMemberptmn:WarrantCommonStockMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:ShipstonGroupUSIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:LuckyBucksLlcMember2021-01-012021-12-310001372807ptmn:AnthemSportsAndEntertainmentIncMemberptmn:WarrantsTwoMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:AmericanAcademyHoldingsLlcMemberptmn:TermLoanSecondLienMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanAMemberptmn:AnalogicCorporationMember2021-01-012021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:TleHoldingsLlcMemberptmn:InitialTermLoanMember2022-01-012022-09-300001372807ptmn:CriticalNurseStaffingLlcMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2021-12-310001372807ptmn:ControlledAffiliatedInvestmentsMembersrt:MinimumMember2022-09-300001372807ptmn:PortfolioMemberptmn:WarrantsMemberptmn:SurgeHippodromeHoldingsLlcMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807us-gaap:AccountingStandardsUpdate201104Memberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:NavigaIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2022-01-012022-09-3000013728072022-01-012022-06-300001372807ptmn:CatamaranClo20142LtdMemberptmn:CloFundSecuritiesMemberptmn:SubordinatedSecuritiesMember2021-01-012021-12-310001372807ptmn:FourPointEightSevenFiveNotesDue2026Member2022-09-300001372807ptmn:WarrantClassBMemberptmn:AnthemSportsAndEntertainmentIncMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:JointVenturesIndustryMemberptmn:KCAPFreedomThreeLLCMemberus-gaap:OtherControlledCompaniesMemberptmn:JointVenturesMember2022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RadiusAerospaceIncMemberptmn:InitialTermLoanMember2022-01-012022-09-300001372807ptmn:HcapAcquisitionMember2021-04-012021-06-300001372807ptmn:MeasurementInputRecoveryRateMemberus-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Memberptmn:JointVenturesMember2021-12-310001372807us-gaap:DerivativeMember2022-01-012022-09-300001372807ptmn:GreenParkInfrastructureLlcMemberus-gaap:EquitySecuritiesMemberptmn:PreferredEquityOneMember2022-01-012022-09-300001372807ptmn:CommonStocksMemberptmn:BriteMediaLlcMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:PortfolioMemberptmn:EverywareGlobalIncMemberptmn:CommonMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:ClassASharesMemberptmn:FpWrcaCoinvestmentFundViiLtdMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:MeasurementInputAverageEbitdaMultipleWaccMemberptmn:EnterpriseValueValuationTechniqueMemberus-gaap:FairValueInputsLevel3Membersrt:WeightedAverageMemberus-gaap:EquitySecuritiesMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:VtkAcquisitionIncMember2021-12-310001372807ptmn:CriticalNurseStaffingLlcMemberus-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2021-12-310001372807ptmn:CommonStocksMemberptmn:SurgeHippodromePartnersLPMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:SevenPointThreeSevenFivePercentNotesDueTwoThousandNineteenMember2022-06-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:CircustrixHoldingsLlcMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:ProjectCastleIncMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:CircustrixHoldingsLlcMember2021-12-310001372807us-gaap:JuniorLoansMemberptmn:RedstoneHoldcoTwoLpMemberptmn:TermLoanSecondLienMember2021-12-310001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:OrbitPurchaserLlcMember2022-01-012022-09-300001372807us-gaap:RetainedEarningsMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:LuminiiLlcMemberptmn:FirstLienTermLoanBMember2021-01-012021-12-310001372807us-gaap:DebtSecuritiesMember2022-09-300001372807ptmn:JointVenturesMemberptmn:BCPGreatLakesHoldingsLPMember2021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:ApCoreHoldingsIiLlcMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:AtpOilAndGasCorporationMember2021-12-310001372807us-gaap:PutOptionMemberptmn:AdvantageCapitalHoldingsLlcMember2022-01-012022-09-300001372807ptmn:GreenParkInfrastructureLlcMemberptmn:EnergyElectricityTwoMemberus-gaap:OtherAffiliatesMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:CbMidcoLlcMember2022-09-300001372807ptmn:CenexelClinicalResearchIncMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:JuniorLoansMemberptmn:InitialTermLoanSecondLienMemberptmn:SafeFleetHoldingsLlcMember2022-09-300001372807srt:MinimumMember2021-01-012021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:QualtekUsaLlcMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:DelayedDrawTermLoanFirstLienMemberptmn:NetwrixCorporationMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:ApCoreHoldingsIiLlcMemberptmn:FirstLienTermLoanMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:MarblePointCreditManagementLlcMemberptmn:RevolverMember2022-01-012022-09-300001372807ptmn:HWLochnerIncMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2022-01-012022-09-300001372807ptmn:PvhcHoldingCorpMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:InitialTermLoanMember2021-01-012021-12-310001372807ptmn:TermLoanMemberptmn:PortfolioMemberptmn:SanVicenteCapitalLlcMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807us-gaap:CommonStockMember2020-12-310001372807ptmn:FiscalTwoThousandEighteenMember2022-09-300001372807ptmn:FourLUltimateTopcoCorporationMemberptmn:CommonMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:NascoHealthcareIncMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:DrillingInfoHoldingsIncMemberptmn:InitialTermLoanFirstLienMemberus-gaap:SeniorLoansMember2021-12-310001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:AmericanAcademyHoldingsLlcMember2022-01-012022-09-300001372807ptmn:RevolverOneMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:AnthemSportsAndEntertainmentIncMember2022-01-012022-09-300001372807ptmn:CommonStocksMemberptmn:FlightLeaseVIIMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:TleHoldingsLlcMember2022-01-012022-09-300001372807ptmn:ZestAcquisitionCorpMemberus-gaap:JuniorLoansMemberptmn:InitialTermLoanSecondLienMember2021-01-012021-12-310001372807ptmn:CriticalNurseStaffingLlcMemberptmn:DelayedDrawTermLoanMember2022-09-300001372807ptmn:OneStopMailingLlcMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:JmpCreditAdvisorsCloIvLtdMemberptmn:CloFundSecuritiesMemberptmn:SubordinatedSecuritiesMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:FirstOutTermLoanMemberptmn:FranchiseGroupIncMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:TailwindRandysLlcMemberptmn:InitialTermLoanMember2021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:DelayedDrawTermLoanFirstLienMemberptmn:DatalinkLlcMember2021-01-012021-12-310001372807us-gaap:JuniorLoansMemberptmn:IvantiSoftwareIncMemberptmn:TermLoanSecondLienMember2021-01-012021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:KegLogisticsLlcMember2022-09-300001372807ptmn:CommonStocksMemberptmn:KcEngineeringAndConstructionServicesLlcMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:SeniorUnsecuredBondMember2021-12-310001372807ptmn:PortfolioMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:CircustrixHoldingsLlcMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:OneStopMailingLlcMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:GarsAcquisitionMember2020-06-242020-06-240001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:TailwindRandysLlcMemberptmn:InitialTermLoanMember2021-01-012021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:JoEtHoldingsLimitedMember2021-12-310001372807ptmn:GreenParkInfrastructureLlcMemberptmn:PortfolioMemberptmn:PreferredEquityOneMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:JointVenturesMember2021-09-300001372807ptmn:CommonStocksMemberptmn:WorldBusinessLendersLlcMemberptmn:PortfolioMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:F3CJointVentureMember2022-07-012022-09-300001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:TaWegHoldingsLlcMember2022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MinimumMemberus-gaap:MeasurementInputLossSeverityMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Member2022-09-300001372807us-gaap:CallOptionMember2022-01-012022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:SundanceHoldingsGroupLlcMember2022-01-012022-09-300001372807ptmn:HighTechIndustriesMember2022-09-300001372807ptmn:DelayedDrawTermLoanFirstLienOneMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:NetwrixCorporationMember2022-01-012022-09-300001372807ptmn:LuckyBucksHoldingsLlcMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:AdditionalPaidInCapitalMemberptmn:HcapAcquisitionMember2021-04-012021-06-300001372807ptmn:CloFundSecuritiesMemberptmn:SubordinatedSecuritiesMemberptmn:CatamaranClo20141LtdMember2021-12-310001372807us-gaap:JuniorLoansMemberptmn:PhoenixGuarantorIncMemberptmn:TermLoanSecondLienMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:LuminiiLlcMemberptmn:FirstLienTermLoanBMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:MaxorNationalPharmacyServicesLlcMember2021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:NascoHealthcareIncMember2022-09-300001372807ptmn:EjfInvestmentsLtdMemberptmn:PortfolioMemberptmn:PreferredEquityMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:DrillingInfoHoldingsIncMemberptmn:InitialTermLoanFirstLienMemberus-gaap:SeniorLoansMember2022-09-300001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:OrbitPurchaserLlcMember2021-12-3100013728072020-12-310001372807ptmn:TermLoanMemberptmn:SanVicenteCapitalLlcMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:BmpSlappeyHoldcoLLCMemberptmn:TelecommunicationsMemberus-gaap:OtherAffiliatesMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:CriticalNurseStaffingLlcMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2021-12-310001372807ptmn:ConsumerGoodsNonDurableMember2021-12-310001372807ptmn:GlobalTelLinkCorporationMemberus-gaap:JuniorLoansMemberptmn:TermLoanSecondLienMember2021-12-310001372807ptmn:EnergyElectricityMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TwoThousandEighteenTwoSecuredNotesClassClassA2RNotesMember2022-01-012022-09-300001372807ptmn:CommonStocksMemberptmn:BriteMediaLlcMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:VtkAcquisitionIncMember2021-01-012021-12-310001372807ptmn:MachineryMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMemberptmn:MsmAcquisitionsIncMember2022-09-300001372807ptmn:ChemicalsPlasticsAndRubberMember2022-09-300001372807ptmn:ServicesBusinessMemberptmn:SurgeHippodromeHoldingsLlcMemberus-gaap:OtherAffiliatesMemberus-gaap:EquitySecuritiesMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:TailwindRandysLlcMemberptmn:InitialTermLoanMember2022-01-012022-09-300001372807us-gaap:OtherControlledCompaniesMember2020-12-310001372807us-gaap:RetainedEarningsMember2021-06-300001372807ptmn:JointVenturesMember2022-09-300001372807ptmn:CriticalNurseStaffingLlcMemberptmn:PortfolioMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:AdvisoryAgreementMember2022-01-012022-09-300001372807ptmn:PremierImagingLlcMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2022-09-300001372807ptmn:JointVenturesIndustryMemberus-gaap:OtherAffiliatesMemberptmn:JointVenturesMemberptmn:SeriesAGreatLakesFundingIiLlcMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:NetwrixCorporationMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:PortfolioMemberptmn:AnthemSportsAndEntertainmentIncMemberptmn:WarrantsTwoMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:ClassAToRNotesMember2022-01-012022-06-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:WonderLoveIncMember2021-12-310001372807us-gaap:JuniorLoansMemberptmn:SubNoteMemberptmn:ProairHoldingsCorporationMember2022-09-3000013728072021-01-012021-12-310001372807ptmn:PortfolioMemberptmn:WarrantClassAMemberptmn:AnthemSportsAndEntertainmentIncMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:SymplrSoftwareIncMember2022-01-012022-09-300001372807us-gaap:AdditionalPaidInCapitalMember2022-07-012022-09-300001372807ptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AdvantageCapitalHoldingsLlcMember2022-01-012022-09-300001372807ptmn:HCaIiLlcMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2021-12-310001372807us-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:InitialTermLoanFirstLienMemberptmn:TronairParentIncMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:DatalinkLlcMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:AccurateBackgroundLlcMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807ptmn:NavigaIncMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:TermLoanOneMember2022-01-012022-09-300001372807ptmn:RevolverMemberptmn:MaxorNationalPharmacyServicesLlcMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:AisHoldcoLlcMemberptmn:FirstLienTermLoanAMember2021-12-310001372807us-gaap:RevolvingCreditFacilityMember2021-07-012021-09-300001372807us-gaap:JuniorLoansMemberptmn:PortfolioMemberptmn:RedstoneHoldcoTwoLpMemberptmn:TermLoanSecondLienMember2022-01-012022-09-300001372807us-gaap:FairValueInputsLevel3Memberus-gaap:AccountingStandardsUpdate201104Memberus-gaap:EquitySecuritiesMember2021-12-310001372807us-gaap:JuniorLoansMemberptmn:PortfolioMemberptmn:ConfluenceTechnologiesIncMemberptmn:TermLoanSecondLienMember2021-01-012021-12-310001372807ptmn:TextilesAndLeatherMember2021-12-310001372807ptmn:PortfolioMemberptmn:SubordinatedSecuritiesMemberptmn:JmpCreditAdvisorsCloVLtdMemberptmn:CloSubordinatedInvestmentsMember2022-01-012022-09-300001372807ptmn:OheneHoldingsBVMemberptmn:WarrantsMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:ServicesBusinessMemberus-gaap:SeniorLoansMemberptmn:SurgeHippodromeHoldingsLlcMemberus-gaap:OtherAffiliatesMember2021-01-012021-12-310001372807ptmn:WarrantClassAMemberptmn:AnthemSportsAndEntertainmentIncMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:DrillingInfoHoldingsIncMemberptmn:TwoThousandAndTwentyTermLoanFirstLienMemberus-gaap:SeniorLoansMember2021-12-310001372807ptmn:EquityInvestmentMemberptmn:RavnAirLiquidationTrustMemberus-gaap:EquitySecuritiesMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:VtkAcquisitionIncMemberptmn:CapitalEquipmentMemberus-gaap:OtherAffiliatesMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:StockRepurchaseProgramMember2021-01-012021-09-300001372807ptmn:HWLochnerIncMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:FairValueInputsLevel2Memberus-gaap:AccountingStandardsUpdate201104Member2021-12-310001372807ptmn:SeniorTermLoanAMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMember2021-12-310001372807ptmn:TermBLoanFirstLienMemberus-gaap:SeniorLoansMemberptmn:GrupoHimaSanPabloIncMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:DelayedDrawTermLoanFirstLienMemberptmn:MsmAcquisitionsIncMember2021-12-310001372807ptmn:CommonStocksMemberptmn:SurgeHippodromePartnersLPMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:EnergyOilAndGasMember2022-09-300001372807us-gaap:AdditionalPaidInCapitalMember2022-01-012022-03-310001372807ptmn:SubordinatedSecuritiesMemberptmn:CloSubordinatedInvestmentsMemberptmn:CatamaranClo20141LtdMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMemberptmn:TermLoanTwoMember2022-01-012022-09-300001372807ptmn:SecuritiesSwapAndOptionAgreementMember2021-01-012021-12-310001372807ptmn:JointVentureMember2021-01-012021-09-300001372807us-gaap:SeniorLoansMemberptmn:TriangleHomeFashionsLlcMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMemberptmn:SeniorTermLoanBMember2022-01-012022-09-300001372807ptmn:MediaDiversifiedProductionMember2022-09-300001372807ptmn:PortfolioMemberus-gaap:JuniorLoansMemberptmn:IvantiSoftwareIncMemberptmn:TermLoanSecondLienMember2021-01-012021-12-310001372807ptmn:AccordionPartnersLlcMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:TermLoanTwoMemberptmn:CircustrixHoldingsLlcMember2022-09-300001372807us-gaap:JuniorLoansMemberptmn:IvantiSoftwareIncMemberptmn:TermLoanSecondLienMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:WeworkCompaniesLlcMemberptmn:FirstLienTermLoanLastOutLenderMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:MarblePointCreditManagementLlcMemberptmn:RevolverMember2021-12-310001372807us-gaap:SeniorLoansMember2022-09-300001372807ptmn:DerivativesMemberptmn:AapcHoldingsLlcMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:LuminiiLlcMember2022-09-300001372807ptmn:F3CJointVentureMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:TleHoldingsLlcMemberptmn:InitialTermLoanMember2022-01-012022-09-300001372807us-gaap:JuniorLoansMemberptmn:HoffmasterGroupIncMemberptmn:InitialTermLoanSecondLienMember2022-01-012022-09-300001372807ptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:BradshawInternationalParentCorpMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:TermLoanTwoMemberptmn:CircustrixHoldingsLlcMember2021-01-012021-12-310001372807ptmn:SevenPointThreeSevenFivePercentNotesDueTwoThousandNineteenMember2012-10-172012-12-310001372807us-gaap:JuniorLoansMemberptmn:PortfolioMemberptmn:AprilTwoThousandEighteenIncrementalTermLoanSecondLienMemberptmn:MinistryBrandsLlcMember2021-01-012021-12-310001372807ptmn:BJServicesLLCMemberus-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:FirstOutTermLoanMember2021-12-310001372807ptmn:AccordionPartnersLlcMemberptmn:DelayedDrawTermLoanOneMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:AisHoldcoLlcMemberptmn:FirstLienTermLoanAMember2021-01-012021-12-310001372807ptmn:DelayedDrawTermLoanFirstLienOneMemberus-gaap:SeniorLoansMemberptmn:NetwrixCorporationMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:JuniorLoansMemberptmn:HoffmasterGroupIncMemberptmn:InitialTermLoanSecondLienMember2022-09-300001372807ptmn:FourPointEightSevenFiveNotesDue2026Memberus-gaap:UnsecuredDebtMember2022-09-300001372807ptmn:ShipstonGroupUSIncMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2021-12-310001372807ptmn:TwoThousandEighteenTwoSecuredNotesClassClassBRNotesMember2022-09-300001372807us-gaap:RetainedEarningsMember2022-07-012022-09-300001372807us-gaap:JuniorLoansMemberptmn:NavexTopcoIncMemberptmn:InitialTermLoanSecondLienMember2022-09-300001372807ptmn:RetailIndustryMember2022-09-300001372807ptmn:GlobalTelLinkCorporationMemberus-gaap:JuniorLoansMemberptmn:TermLoanSecondLienMember2022-09-300001372807us-gaap:JuniorLoansMemberptmn:ProjectLeopardHoldingsIncMemberptmn:TermLoanSecondLienMember2022-09-300001372807ptmn:JuniorLoansTwoMemberptmn:TermLoanSecondLienMemberptmn:ProairHoldingsCorporationMember2021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:FirstOutTermLoanMemberptmn:FranchiseGroupIncMember2022-09-300001372807ptmn:PortfolioMemberptmn:WarrantsOneMemberptmn:AnthemSportsAndEntertainmentIncMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Member2022-09-300001372807us-gaap:SeniorLoansMemberptmn:TleHoldingsLlcMemberptmn:InitialTermLoanMember2022-09-300001372807ptmn:CommonStocksMemberptmn:FlightLeaseVIIMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:FourPointEightSevenFiveNotesDue2026Memberus-gaap:PrivatePlacementMemberus-gaap:UnsecuredDebtMember2021-04-300001372807us-gaap:JuniorLoansMemberptmn:TexTechIndustriesIncMemberptmn:TermLoanSecondLienMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMemberptmn:SuperSeniorTermLoanBMember2021-01-012021-12-310001372807ptmn:PortfolioMemberptmn:LuckyBucksHoldingsLlcMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:MsmAcquisitionsIncMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:AnalogicCorporationMember2022-01-012022-09-300001372807ptmn:SixPointOneTwoFiveNotesDue2022Member2018-01-012018-12-310001372807ptmn:CoastalScreenAndRailLlcMemberptmn:PreferredStocksMemberus-gaap:EquitySecuritiesMember2022-09-300001372807srt:MaximumMember2021-01-012021-12-310001372807ptmn:MagDsCorpMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-12-310001372807us-gaap:JuniorLoansMemberptmn:AprilTwoThousandEighteenIncrementalTermLoanSecondLienMemberptmn:MinistryBrandsLlcMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:BradshawInternationalParentCorpMember2021-01-012021-12-310001372807us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MaximumMemberus-gaap:MeasurementInputLossSeverityMemberus-gaap:FairValueInputsLevel3Memberptmn:JointVenturesMember2021-12-310001372807ptmn:NavigaIncMemberptmn:PortfolioMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:MotherSMarketAndKitchenIncMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807srt:MaximumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMemberptmn:EnterpriseValueValuationTechniqueMemberptmn:MeasurementInputRecoveryRateMultipleMember2021-12-310001372807ptmn:AnthemSportsAndEntertainmentIncMemberptmn:WarrantCommonStockMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:ContainersPackagingAndGlassMember2021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanAMemberptmn:AnalogicCorporationMember2021-12-310001372807ptmn:CatamaranClo20131LtdMemberptmn:CloFundSecuritiesMemberptmn:SubordinatedSecuritiesMember2021-01-012021-12-310001372807ptmn:NavigaIncMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:CenexelClinicalResearchIncMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2022-09-300001372807us-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:DelayedDrawTermLoan1stLienOneMemberptmn:NetwrixCorporationMember2022-09-300001372807ptmn:FusionConnectIncMemberptmn:CommonMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:CommonStocksMemberptmn:CarestreamHealthHoldingsIncMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:KegLogisticsLlcMember2021-01-012021-12-310001372807ptmn:EnterpriseValueValuationTechniqueMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueInputsLevel3Member2021-12-310001372807ptmn:CatamaranClo20142LtdMemberptmn:PortfolioMemberptmn:CloFundSecuritiesMemberptmn:SubordinatedSecuritiesMember2021-01-012021-12-310001372807srt:MaximumMemberptmn:RecentTransactionValuationTechniqueMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMember2022-09-300001372807ptmn:BmpSlappeyHoldcoLLCMemberptmn:TelecommunicationsMemberus-gaap:OtherAffiliatesMemberus-gaap:EquitySecuritiesMemberptmn:PreferredStocksMember2021-12-310001372807us-gaap:AdditionalPaidInCapitalMember2022-03-310001372807ptmn:DrillingInfoHoldingsIncMemberptmn:PortfolioMemberptmn:TwoThousandAndTwentyTermLoanFirstLienMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:BmpSlappeyInvestmentIiMemberptmn:PreferredStocksMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:HWLochnerIncMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2022-09-300001372807ptmn:GlobalTelLinkCorporationMemberus-gaap:JuniorLoansMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberptmn:TermLoanSecondLienMember2022-09-300001372807us-gaap:PaymentInKindPIKNoteMemberptmn:MobexGlobalUSIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2022-09-300001372807us-gaap:MeasurementInputPrepaymentRateMemberus-gaap:ValuationTechniqueDiscountedCashFlowMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Membersrt:WeightedAverageMember2022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:BradshawInternationalParentCorpMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:LifescanGlobalCorporationMemberptmn:FirstLienTermLoanAMember2021-01-012021-12-310001372807ptmn:CommonStocksMemberptmn:KcEngineeringConstructionServicesLlcMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:CriticalNurseStaffingLlcMemberus-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-09-300001372807ptmn:JointVenturesMember2021-01-012021-09-300001372807ptmn:FourPointEightSevenFiveNotesDue2026Memberus-gaap:UnsecuredDebtMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:VtkAcquisitionIncMemberptmn:FirstLienTermLoanMember2021-12-310001372807ptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:SundanceHoldingsGroupLlcMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:CloFundSecuritiesMemberptmn:SubordinatedSecuritiesMemberptmn:CatamaranClo20141LtdMember2021-01-012021-12-310001372807ptmn:Dryden30SeniorLoanFundMemberptmn:SubordinatedSecuritiesMemberptmn:CloSubordinatedInvestmentsMember2022-01-012022-09-300001372807ptmn:TermBLoanFirstLienMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RadiologyPartnersIncMember2022-01-012022-09-300001372807us-gaap:DebtSecuritiesMemberus-gaap:AccountingStandardsUpdate201104Member2021-12-310001372807ptmn:NonControlledAffiliatedInvestmentsMember2021-07-012021-09-300001372807us-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:CPConvertersIncMemberus-gaap:SeniorLoansMemberptmn:TermLoanTwoMember2021-01-012021-12-310001372807ptmn:GlobalTelLinkCorporationMemberus-gaap:JuniorLoansMemberptmn:PortfolioMemberptmn:TermLoanSecondLienMember2022-01-012022-09-300001372807ptmn:PremierImagingLlcMemberus-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:TermLoanTwoMemberptmn:CircustrixHoldingsLlcMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:LifescanGlobalCorporationMember2022-09-300001372807us-gaap:JuniorLoansMemberptmn:RobertshawUsHoldingCorpMemberptmn:InitialTermLoanSecondLienMember2022-01-012022-09-300001372807ptmn:DerivativesMember2021-07-012021-09-300001372807ptmn:PortfolioMemberptmn:WarrantClassBMemberptmn:AnthemSportsAndEntertainmentIncMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:AdvantageCapitalHoldingsLlcMember2021-01-012021-12-310001372807ptmn:F3CJointVentureMember2022-01-012022-09-300001372807us-gaap:JuniorLoansMemberptmn:FirstlightHoldcoIncMemberptmn:InitialTermLoanSecondLienMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:TermLoanAddOnMemberptmn:InfobaseHoldingsIncMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:BetaPlusTechnologiesIncMemberptmn:RevolverMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:MagDsCorpMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:PortfolioMemberptmn:AtpOilAndGasCorporationMemberptmn:LimitedTermRoyaltyInterestMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:CloFundSecuritiesIndustryMember2021-12-310001372807ptmn:GreenParkInfrastructureLlcMemberptmn:EnergyElectricityTwoMemberus-gaap:OtherAffiliatesMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:CommonStocksMemberptmn:BriteMediaLlcMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:AccordionPartnersLlcMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:OrbitPurchaserLlcMember2022-09-300001372807ptmn:ApertureDodge18LlcMemberptmn:EquityInvestmentMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:DrillingInfoHoldingsIncMemberptmn:TwoThousandAndTwentyTermLoanFirstLienMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:ClassASharesMemberptmn:FpWrcaCoinvestmentFundViiLtdMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:WonderLoveIncMember2021-01-012021-12-310001372807srt:MaximumMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:AidcIntermediateco2LlcMemberptmn:FirstLienTermLoanMember2022-09-300001372807us-gaap:JuniorLoansMemberus-gaap:OtherControlledCompaniesMemberptmn:CapitalEquipmentMemberptmn:ProairLLCMember2022-09-300001372807ptmn:ClassAMembershipUnitsMemberptmn:AdvantageCapitalHoldingsLlcMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807us-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMemberus-gaap:AccountingStandardsUpdate201104Member2022-09-300001372807ptmn:CloFundSecuritiesMember2021-01-012021-09-300001372807ptmn:WarrantsMemberptmn:AnthemSportsAndEntertainmentIncMemberus-gaap:EquitySecuritiesMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:ApCoreHoldingsIiLlcMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807ptmn:HotelGamingLeisureMember2021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:WonderLoveIncMember2022-09-300001372807ptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:GrupoHimaSanPabloIncMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMemberptmn:SeniorTermLoanBMember2022-09-300001372807ptmn:CommonStocksMemberptmn:PortfolioMemberptmn:BriteMediaLlcMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:PriorityHoldingsLlcMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:EquityInvestmentMemberptmn:ApertureDodge18LlcMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:GreatLakesKcapF3CSeniorLlcMemberptmn:SubordinatedSecuritiesEffectiveInterest1711229MaturityMemberptmn:KcapFreedom3LlcMember2022-09-300001372807ptmn:CPConvertersIncMemberus-gaap:SeniorLoansMemberptmn:TermLoanTwoMember2021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:NortheastMetalWorksLlcMember2021-01-012021-12-310001372807us-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:MobexGlobalUSIncMemberptmn:FirstLienTermLoanBMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:AisHoldcoLlcMemberptmn:FirstLienTermLoanAMember2022-09-300001372807ptmn:LuckyBucksHoldingsLlcMemberptmn:TermLoanMemberus-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:JuniorLoansMemberptmn:ConfluenceTechnologiesIncMemberptmn:TermLoanSecondLienMember2021-12-310001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:TleHoldingsLlcMember2022-09-300001372807us-gaap:JuniorLoansMemberptmn:TexTechIndustriesIncMemberptmn:TermLoanSecondLienMember2021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AdvantageCapitalHoldingsLlcMember2022-09-300001372807ptmn:FourPointEightSevenFiveNotesDue2026Member2022-09-300001372807ptmn:CriticalNurseStaffingLlcMemberptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807us-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMemberptmn:SeniorTermLoanBMember2021-12-310001372807ptmn:AthosMergerSubLlcMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:SurgeBusyBeeHoldingsLlcMemberptmn:FirstLienTermLoanAMember2021-01-012021-12-310001372807us-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:BristolHospiceMemberus-gaap:LondonInterbankOfferedRateLIBORMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2022-09-300001372807ptmn:RevolvingLoanMemberptmn:AmcpPetHoldingsIncMember2022-09-300001372807us-gaap:OtherAffiliatesMember2020-12-310001372807ptmn:PriorityHoldingsLlcMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AnthemSportsAndEntertainmentIncMember2022-09-300001372807ptmn:AdvisoryAgreementMember2022-07-012022-09-300001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:AmericanAcademyHoldingsLlcMember2022-09-300001372807us-gaap:SeniorLoansMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberptmn:HdcOrHwIntermediateHoldingsLlcMemberptmn:FirstLienTermLoanAMember2022-09-300001372807ptmn:SixPointOneTwoFiveNotesDue2022Member2021-04-302021-04-300001372807ptmn:GlobalTelLinkCorporationMemberptmn:PortfolioMemberus-gaap:JuniorLoansMemberptmn:TermLoanSecondLienMember2021-01-012021-12-310001372807ptmn:PvhcHoldingCorpMemberus-gaap:SeniorLoansMemberptmn:InitialTermLoanMember2021-12-310001372807us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MinimumMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMember2022-09-300001372807ptmn:DerivativesMemberptmn:HdnetHoldcoLlcMember2022-09-300001372807ptmn:NavigaIncMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AccurateBackgroundLlcMember2021-01-012021-12-310001372807ptmn:BristolHospiceMemberptmn:DelayedDrawTermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:DelayedDrawTermLoanMemberptmn:TaWegHoldingsLlcMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807srt:MinimumMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueInputsLevel3Memberptmn:EnterpriseValueValuationTechniqueMemberptmn:MeasurementInputRecoveryRateMultipleMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:AnthemSportsAndEntertainmentIncMember2021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:SeventhAmendmentAcquisitionLoanMemberptmn:CPConvertersIncMemberus-gaap:SeniorLoansMember2022-09-300001372807ptmn:PortfolioMemberus-gaap:JuniorLoansMemberptmn:RobertshawUsHoldingCorpMemberptmn:InitialTermLoanSecondLienMember2022-01-012022-09-300001372807us-gaap:JuniorLoansMemberptmn:IderaIncMemberptmn:TermLoanSecondLienMember2021-01-012021-12-310001372807ptmn:PortfolioMemberptmn:WarrantClassAMemberptmn:AnthemSportsAndEntertainmentIncMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:MagDsCorpMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:MobexGlobalUSIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:DelayedDrawTermLoanFirstLienOneMemberus-gaap:SeniorLoansMemberptmn:NetwrixCorporationMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:QHoldingCompanyFkaLexPrecisionCorpMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MaximumMemberus-gaap:MeasurementInputDefaultRateMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Member2021-12-310001372807ptmn:CatamaranClo20151LtdMemberptmn:PortfolioMemberptmn:CloFundSecuritiesMemberptmn:SubordinatedSecuritiesMember2021-01-012021-12-310001372807ptmn:OheneHoldingsBVMemberptmn:WarrantsMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:MeasurementInputAverageEbitdaMultipleWaccMembersrt:MinimumMemberptmn:EnterpriseValueValuationTechniqueMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EquitySecuritiesMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:AnalogicCorporationMember2021-12-310001372807ptmn:PortfolioMemberptmn:FusionConnectIncMemberptmn:CommonMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:BcpGreatLakesPartnershipLpMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:ProjectCastleIncMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:ControlledAffiliatedInvestmentsMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:RitedoseHoldingsIIncMember2021-01-012021-12-310001372807ptmn:CPConvertersIncTwoMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:MeasurementInputAverageEbitdaMultipleWaccMembersrt:MaximumMemberptmn:EnterpriseValueValuationTechniqueMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:BristolHospiceMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:MobexGlobalUSIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanBMember2022-09-300001372807us-gaap:PutOptionMemberptmn:CoastalScreenAndRailLlcMember2022-09-300001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:OrbitPurchaserLlcMember2021-01-012021-12-310001372807ptmn:PremierImagingLlcMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2021-12-310001372807ptmn:DerivativesMemberptmn:PortfolioMemberptmn:AapcHoldingsLlcMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:AncileSolutionsIncMemberptmn:FirstLienTermLoanMember2021-12-310001372807ptmn:CloFundSecuritiesMemberptmn:Dryden30SeniorLoanFundMemberptmn:SubordinatedSecuritiesMember2021-01-012021-12-310001372807ptmn:NavigaIncMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberus-gaap:AccountingStandardsUpdate201104Memberptmn:JointVenturesMember2021-12-310001372807ptmn:SafetyServicesHoldingsCorporationMemberptmn:PreferredStocksMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807us-gaap:JuniorLoansMemberptmn:InitialTermLoanSecondLienMemberptmn:SafeFleetHoldingsLlcMember2022-09-300001372807ptmn:BristolHospiceMemberus-gaap:LondonInterbankOfferedRateLIBORMemberptmn:UnitrancheMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:OtherControlledCompaniesMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:NetwrixCorporationMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:EurTermLoanAMemberptmn:DigitranInnovationsBVMember2021-01-012021-12-310001372807ptmn:CriticalNurseStaffingLlcMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2021-12-310001372807ptmn:PortfolioMemberptmn:WarrantsMemberptmn:AnthemSportsAndEntertainmentIncMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:ControlledAffiliatedInvestmentsMember2021-07-012021-09-300001372807ptmn:GlobalIntegratedFlooringSystemsIncMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2022-01-012022-09-300001372807ptmn:TermLoanMemberptmn:SundanceHoldingsGroupLlcMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:JuniorLoansMemberptmn:NavexTopcoIncMemberptmn:InitialTermLoanSecondLienMember2021-12-310001372807ptmn:CommonStocksMemberptmn:BriteMediaLlcMemberptmn:PortfolioMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807us-gaap:DebtSecuritiesMemberus-gaap:FairValueInputsLevel3Memberus-gaap:AccountingStandardsUpdate201104Member2021-12-310001372807us-gaap:CommonStockMemberptmn:HcapAcquisitionMember2021-06-090001372807us-gaap:JuniorLoansMemberptmn:TexTechIndustriesIncMemberptmn:TermLoanSecondLienMember2022-01-012022-09-300001372807ptmn:AerospaceAndDefenseMemberptmn:FlightLeaseVIIMemberus-gaap:OtherControlledCompaniesMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:FiscalTwoThousandNineteenMember2022-09-300001372807ptmn:TwoThousandEighteenTwoSecuredNotesClassA1TRNotesMember2021-01-012021-12-310001372807ptmn:PortfolioMemberptmn:WarrantClassBMemberptmn:AnthemSportsAndEntertainmentIncMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:MeasurementInputLossSeverityMemberus-gaap:FairValueInputsLevel3Membersrt:WeightedAverageMemberptmn:JointVenturesMember2022-09-300001372807ptmn:JuniorLoansTwoMemberptmn:TermLoanSecondLienMemberptmn:ProairHoldingsCorporationMember2021-01-012021-12-310001372807ptmn:CriticalNurseStaffingLlcMemberus-gaap:LondonInterbankOfferedRateLIBORMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2021-12-3100013728072021-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:KegLogisticsLlcMember2021-01-012021-12-310001372807ptmn:FusionConnectIncMemberptmn:CommonMemberus-gaap:EquitySecuritiesMember2022-09-300001372807us-gaap:CommonStockMember2022-06-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:FloridaFoodProductsLlcMemberptmn:FirstLienTermLoanMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:AmericanAcademyHoldingsLlcMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:MaxorNationalPharmacyServicesLlcMember2021-01-012021-12-310001372807ptmn:FinanceMember2022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AccurateBackgroundLlcMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:JuniorLoansMemberptmn:TexTechIndustriesIncMemberptmn:TermLoanSecondLienMember2022-09-300001372807ptmn:ZestAcquisitionCorpMemberus-gaap:JuniorLoansMemberptmn:InitialTermLoanSecondLienMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:WeworkCompaniesLlcMemberptmn:FirstLienTermLoanLastOutLenderMember2022-01-012022-09-300001372807ptmn:GlobalIntegratedFlooringSystemsIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:OrbitPurchaserLlcMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:MeasurementInputPrepaymentRateMemberus-gaap:FairValueInputsLevel3Membersrt:WeightedAverageMemberptmn:JointVenturesMember2021-12-310001372807ptmn:FiscalTwoThousandThirteenMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:MotherSMarketAndKitchenIncMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:NavigaIncMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:AnthemSportsAndEntertainmentIncMemberptmn:WarrantsTwoMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:ZestAcquisitionCorpMemberus-gaap:JuniorLoansMemberptmn:HealthcareEducationAndChildcareMemberus-gaap:OtherAffiliatesMember2022-09-300001372807ptmn:CriticalNurseStaffingLlcMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2022-09-300001372807ptmn:BmpSlappeyInvestmentIiMemberptmn:PreferredStocksMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:CommonStocksMemberptmn:FlightLeaseXIIMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:ConsumerGoodsDurableMember2021-12-310001372807ptmn:ContainersPackagingAndGlassMember2022-09-300001372807ptmn:DrillingInfoHoldingsIncMemberus-gaap:SeniorLoansMemberptmn:InitialTermLoanFirstLienMember2021-01-012021-12-310001372807ptmn:TermBLoanFirstLienMemberus-gaap:SeniorLoansMemberptmn:RadiologyPartnersIncMember2021-01-012021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:RotoloConsultantsIncMember2021-01-012021-12-310001372807ptmn:MediaBroadcastingSubscriptionMember2022-09-300001372807ptmn:KCAPFreedomThreeLLCMemberptmn:JointVenturesMember2022-09-300001372807ptmn:SeriesAGreatLakesFundingIiLlcMemberptmn:JointVenturesMember2022-09-300001372807ptmn:DelayedDrawTermLoanMemberptmn:PortfolioMemberptmn:TaWegHoldingsLlcMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:VtkAcquisitionIncMemberptmn:CapitalEquipmentMemberus-gaap:OtherAffiliatesMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807ptmn:AccordionPartnersLlcMemberptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:TleHoldingsLlcMemberptmn:InitialTermLoanMember2021-01-012021-12-310001372807us-gaap:DebtSecuritiesMember2020-12-310001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueInputsLevel3Memberptmn:JointVenturesMember2021-12-310001372807us-gaap:JuniorLoansMember2021-01-012021-12-310001372807ptmn:ClassBPreferredUnitsMemberus-gaap:EquitySecuritiesMemberptmn:ProsperMarketplaceMember2021-01-012021-12-310001372807us-gaap:CashDistributionMember2022-11-082022-11-080001372807us-gaap:SeniorLoansMemberptmn:AncileSolutionsIncMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:SixPointOneTwoFiveNotesDue2022Member2017-08-142017-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:ApCoreHoldingsIiLlcMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807ptmn:CentricBrandsIncMemberptmn:CommonMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMemberptmn:OrbitPurchaserLlcMember2022-09-300001372807ptmn:JointVentureMember2022-01-012022-09-300001372807ptmn:RevolverOneMemberptmn:CentricBrandsIncMember2022-09-300001372807us-gaap:JuniorLoansMemberptmn:PhoenixGuarantorIncMemberptmn:TermLoanSecondLienMember2021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:CPConvertersIncTwoMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:DerivativeMember2021-01-012021-09-300001372807ptmn:PremierImagingLlcMemberptmn:DelayedDrawTermLoanMember2022-09-300001372807ptmn:NonQualifyingAssetsMember2022-01-012022-09-300001372807ptmn:RevolverMemberptmn:AnthemSportsAndEntertainmentIncMember2022-09-300001372807ptmn:RevolverOneMemberus-gaap:SeniorLoansMemberptmn:AnthemSportsAndEntertainmentIncMember2022-09-300001372807ptmn:InvestmentsForFederalIncomeTaxPurposeMember2022-09-300001372807ptmn:CentricBrandsIncMemberptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:PortfolioMemberptmn:BmpSlappeyInvestmentIiMemberus-gaap:EquitySecuritiesMemberptmn:PreferredStocksMember2021-01-012021-12-310001372807us-gaap:AdditionalPaidInCapitalMember2022-06-300001372807ptmn:Catamaran20161Member2021-01-310001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Member2021-12-310001372807us-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMemberptmn:SuperSeniorTermLoanBMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMember2021-12-310001372807us-gaap:SeniorLoansMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberptmn:NetwrixCorporationMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:AppfireTechnologiesLlcMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:VtkAcquisitionIncMemberptmn:CapitalEquipmentMemberus-gaap:OtherAffiliatesMember2021-01-012021-12-310001372807ptmn:AssetManagerAffiliatesMember2022-09-300001372807ptmn:DelayedDrawTermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:AppfireTechnologiesLlcMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:AidcIntermediateco2LlcMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:PortfolioMemberus-gaap:JuniorLoansMemberptmn:RoscoeMedicalIncMemberptmn:TermLoanSecondLienMember2021-01-012021-12-310001372807ptmn:SafetyServicesHoldingsCorporationMemberptmn:PreferredStocksMemberus-gaap:EquitySecuritiesMember2021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:GrindrCapitalLlcMember2022-09-300001372807ptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:MaxorNationalPharmacyServicesLlcMember2022-01-012022-09-300001372807ptmn:NonControlledNonAffiliatedInvestmentsMember2022-09-300001372807ptmn:PortfolioMemberptmn:QualtekUsaLlcMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberptmn:RadiusAerospaceIncMemberptmn:InitialTermLoanMember2022-09-300001372807us-gaap:JuniorLoansMemberptmn:NavexTopcoIncMemberptmn:InitialTermLoanSecondLienMember2022-01-012022-09-300001372807ptmn:ConstructionAndBuildingMember2022-09-3000013728072021-04-012021-06-300001372807ptmn:NavigaIncMemberus-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2022-09-300001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:TaWegHoldingsLlcMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2022-09-300001372807ptmn:TankPartnersEquipmentHoldingsLlcMemberptmn:EnergyOilAndGasMemberus-gaap:OtherControlledCompaniesMemberptmn:SeniorUnsecuredBondMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:RevolvingLoanMemberptmn:AmcpPetHoldingsIncMember2021-12-310001372807ptmn:TwoThousandEighteenTwoSecuredNotesMember2022-09-300001372807ptmn:ClassAMembershipUnitsMemberptmn:AdvantageCapitalHoldingsLlcMemberus-gaap:EquitySecuritiesMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:HollanderIntermediateLLCMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807srt:MinimumMemberus-gaap:DebtSecuritiesMemberptmn:EnterpriseValueValuationTechniqueMemberus-gaap:FairValueInputsLevel3Memberptmn:MeasurementInputRecoveryRateMultipleMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:MetalsMiningMemberptmn:NortheastMetalWorksLlcMemberus-gaap:OtherAffiliatesMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:JuniorLoansMemberptmn:ConfluenceTechnologiesIncMemberptmn:TermLoanSecondLienMember2022-01-012022-09-300001372807ptmn:NonControlledAffiliatedInvestmentsMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:HdcOrHwIntermediateHoldingsLlcMember2021-12-310001372807us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberus-gaap:AccountingStandardsUpdate201104Member2021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:IncrementalFirstLienTermLoanMemberptmn:OrbitPurchaserLlcMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:BmcAcquisitionIncMemberptmn:InitialTermLoanMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMemberptmn:SeniorTermLoanBMember2022-01-012022-09-300001372807ptmn:CriticalNurseStaffingLlcMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807us-gaap:OtherControlledCompaniesMemberptmn:CapitalEquipmentMemberptmn:ProairLLCMemberus-gaap:EquitySecuritiesMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:FirstLienTermLoanTwoMemberptmn:ApCoreHoldingsIiLlcMember2022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:InitialTermLoanFirstLienMemberptmn:TronairParentIncMember2022-01-012022-09-300001372807ptmn:TermLoanMemberptmn:CPConvertersIncMemberus-gaap:SeniorLoansMember2022-09-300001372807ptmn:CloFundSecuritiesMemberus-gaap:AccountingStandardsUpdate201104Member2022-09-300001372807ptmn:BristolHospiceMemberus-gaap:LondonInterbankOfferedRateLIBORMemberptmn:UnitrancheMemberus-gaap:SeniorLoansMember2021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:AnthemSportsAndEntertainmentIncMember2022-09-300001372807ptmn:NavigaIncMemberus-gaap:SeniorLoansMemberptmn:TermLoanOneMember2022-01-012022-09-300001372807us-gaap:FairValueInputsLevel3Memberus-gaap:AccountingStandardsUpdate201104Memberptmn:JointVenturesMember2021-12-310001372807us-gaap:CommonStockMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:DelayedDrawTermLoanFirstLienMemberptmn:DatalinkLlcMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:KleenTechAcquisitionLLCMemberptmn:ServicesBusinessMemberus-gaap:OtherAffiliatesMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:InvestmentsForFederalIncomeTaxPurposeMember2021-12-310001372807ptmn:DrillingInfoHoldingsIncMemberptmn:PortfolioMemberptmn:TwoThousandAndTwentyTermLoanFirstLienMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:SafetyServicesHoldingsCorporationMemberptmn:PreferredStocksMemberus-gaap:EquitySecuritiesMember2022-09-300001372807us-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMemberptmn:SeniorTermLoanBMember2022-09-300001372807ptmn:EnvironmentalIndustriesMember2022-09-300001372807ptmn:TwoThousandEighteenTwoSecuredNotesClassClassBRNotesMember2020-10-280001372807us-gaap:InvestmentsMember2021-01-012021-12-310001372807ptmn:SurgeHippodromePartnersLPMemberptmn:ServicesBusinessMemberus-gaap:OtherAffiliatesMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:ClassAToRNotesAndBToRNotesMember2022-01-012022-06-300001372807ptmn:PortfolioMemberptmn:OneStopMailingLlcMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:MeasurementInputDefaultRateMembersrt:MinimumMemberus-gaap:FairValueInputsLevel3Memberptmn:JointVenturesMember2021-12-310001372807ptmn:GarrisonCapitalEquityHoldingsIiLlcMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:SecurusTechnologiesHoldingsIncMember2022-09-300001372807ptmn:PortfolioMemberus-gaap:JuniorLoansMemberptmn:NavexTopcoIncMemberptmn:InitialTermLoanSecondLienMember2021-01-012021-12-310001372807ptmn:ShipstonGroupUSIncMemberptmn:TermLoanMemberus-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMember2021-12-310001372807ptmn:BristolHospiceMemberptmn:UnitrancheMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberptmn:MeasurementInputRecoveryRateMemberus-gaap:FairValueInputsLevel3Membersrt:WeightedAverageMemberptmn:JointVenturesMember2022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:TaWegHoldingsLlcMemberptmn:RevolverMember2021-01-012021-12-310001372807ptmn:ZestAcquisitionCorpMemberus-gaap:JuniorLoansMemberptmn:HealthcareEducationAndChildcareMemberus-gaap:OtherAffiliatesMember2021-01-012021-12-310001372807ptmn:AccordionPartnersLlcMemberptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:ReceptionPurchaserLlcMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:PortfolioMemberptmn:ClassBPreferredUnitsMemberus-gaap:EquitySecuritiesMemberptmn:ProsperMarketplaceMember2022-01-012022-09-300001372807ptmn:HCaIiLlcMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:SeniorLoansMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberptmn:ProjectLeopardHoldingsIncMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:AccordionPartnersLlcMemberptmn:DelayedDrawTermLoanOneMember2022-09-300001372807ptmn:ClassAUnitsMemberptmn:TankPartnersEquipmentHoldingsLlcMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:GlobalIntegratedFlooringSystemsIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:AnthemSportsAndEntertainmentIncMember2022-01-012022-09-300001372807ptmn:AccordionPartnersLlcMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:CommonStockMemberptmn:HcapAcquisitionMember2021-04-012021-06-300001372807ptmn:CloFundSecuritiesMemberptmn:Dryden30SeniorLoanFundMemberptmn:SubordinatedSecuritiesMember2021-12-310001372807ptmn:PremierImagingLlcMemberptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:MaxorNationalPharmacyServicesLlcMember2021-01-012021-12-310001372807ptmn:BmpSlappeyHoldcoLLCMemberus-gaap:EquitySecuritiesMemberptmn:PreferredStocksMember2022-09-300001372807ptmn:TermBLoanFirstLienMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RadiologyPartnersIncMember2021-01-012021-12-310001372807ptmn:AthosMergerSubLlcMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:CbMidcoLlcMember2021-12-310001372807us-gaap:JuniorLoansMemberptmn:HelixAcquisitionHoldingsIncMemberptmn:InitialTermLoanSecondLienMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:MarblePointCreditManagementLlcMemberptmn:RevolverMember2021-01-012021-12-310001372807ptmn:HWLochnerIncMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:CriticalNurseStaffingLlcMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2021-01-012021-12-310001372807us-gaap:DerivativeMember2021-12-310001372807ptmn:MeasurementInputAverageEbitdaMultipleWaccMembersrt:MinimumMemberptmn:EnterpriseValueValuationTechniqueMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:CloFundSecuritiesIndustryMember2022-09-300001372807us-gaap:RevolvingCreditFacilityMember2019-12-310001372807us-gaap:JuniorLoansMemberptmn:NavexTopcoIncMemberptmn:ElectronicsMemberus-gaap:OtherAffiliatesMember2020-12-310001372807ptmn:KleenTechAcquisitionLLCMemberptmn:ServicesBusinessMemberus-gaap:EquitySecuritiesMemberus-gaap:OtherAffiliatesMember2021-12-310001372807ptmn:CatamaranClo20142LtdMemberptmn:PortfolioMemberptmn:SubordinatedSecuritiesMemberptmn:CloSubordinatedInvestmentsMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:FirstLienTermLoanTwoMemberptmn:OrbitPurchaserLlcMember2022-01-012022-09-300001372807us-gaap:IncomeApproachValuationTechniqueMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueInputsLevel3Member2022-09-300001372807ptmn:TwoThousandEighteenTwoSecuredNotesMember2022-09-300001372807us-gaap:SeniorLoansMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberptmn:DelayedDrawTermLoanFirstLienMemberptmn:NetwrixCorporationMember2022-09-300001372807ptmn:DelayedDrawTermLoanMemberus-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:AmericanAcademyHoldingsLlcMember2022-09-300001372807ptmn:ApertureDodge18LlcMemberptmn:EquityInvestmentMemberptmn:PortfolioMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:QualtekUsaLlcMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807us-gaap:JuniorLoansMemberptmn:TermLoanSecondLienMemberptmn:ProairHoldingsCorporationMember2021-12-310001372807ptmn:PortfolioMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:MsmAcquisitionsIncMember2022-01-012022-09-300001372807ptmn:ClassAUnitsMemberptmn:TankPartnersEquipmentHoldingsLlcMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:F3CJointVentureMember2022-09-300001372807us-gaap:OtherControlledCompaniesMember2021-12-310001372807us-gaap:FairValueInputsLevel2Memberus-gaap:DebtSecuritiesMemberus-gaap:AccountingStandardsUpdate201104Member2021-12-310001372807ptmn:PortfolioMemberptmn:JuniorLoansThreeMemberptmn:TermLoanSecondLienMemberptmn:ProairHoldingsCorporationMember2021-01-012021-12-310001372807ptmn:ZestAcquisitionCorpMemberus-gaap:JuniorLoansMemberptmn:PortfolioMemberptmn:InitialTermLoanSecondLienMember2022-01-012022-09-300001372807ptmn:PriorityHoldingsLlcMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:BetaPlusTechnologiesIncMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:RevolverOneMemberus-gaap:SeniorLoansMemberptmn:HdcOrHwIntermediateHoldingsLlcMember2022-01-012022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:MeasurementInputDefaultRateMemberus-gaap:FairValueInputsLevel3Membersrt:WeightedAverageMemberptmn:JointVenturesMember2022-09-300001372807ptmn:AssetManagementCompanyMember2021-12-310001372807ptmn:AdvisoryAgreementMember2021-01-012021-09-300001372807us-gaap:SeniorLoansMemberptmn:TronairParentIncMemberptmn:InitialTermLoanMember2022-09-300001372807ptmn:CommonStocksMemberptmn:SurgeHippodromePartnersLPMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:TermLoanTwoMemberptmn:CircustrixHoldingsLlcMember2021-12-310001372807ptmn:SeriesAGreatLakesFundingIiLlcMember2021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:LuminiiLlcMemberptmn:FirstLienTermLoanBMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:DatalinkLlcMemberptmn:FirstLienTermLoanMember2021-12-310001372807us-gaap:JuniorLoansMemberptmn:NavexTopcoIncMemberptmn:ElectronicsMemberus-gaap:OtherAffiliatesMember2021-12-310001372807ptmn:DerivativesMember2022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMembersrt:WeightedAverageMemberptmn:JointVenturesMember2021-12-310001372807ptmn:JointVenturesMember2022-01-012022-09-300001372807ptmn:RoscoeInvestorsLlcMemberptmn:ClassAUnitsMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:ZestAcquisitionCorpMemberus-gaap:JuniorLoansMemberptmn:InitialTermLoanSecondLienMember2022-09-300001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:CircustrixHoldingsLlcMember2022-01-012022-09-300001372807ptmn:AnthemSportsAndEntertainmentIncMemberptmn:WarrantsTwoMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:BristolHospiceMemberptmn:DelayedDrawTermLoanMember2022-09-300001372807ptmn:AthosMergerSubLlcMemberus-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-12-310001372807ptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:KegLogisticsLlcMember2022-01-012022-09-300001372807ptmn:EnterpriseValueValuationTechniqueMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMemberptmn:MeasurementInputRecoveryRateMultipleMembersrt:WeightedAverageMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:TailwindRandysLlcMemberptmn:InitialTermLoanMember2022-09-300001372807ptmn:GlobalIntegratedFlooringSystemsIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-12-310001372807ptmn:CentricBrandsIncMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2022-01-012022-09-300001372807ptmn:MeasurementInputRecoveryRateMemberus-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MinimumMemberus-gaap:FairValueInputsLevel3Memberptmn:JointVenturesMember2022-09-300001372807ptmn:CommonStocksMemberptmn:VtkAcquisitionIncMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMemberptmn:SuperSeniorTermLoanBMember2022-01-012022-09-300001372807ptmn:EloTouchSolutionsIncMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:MaxorNationalPharmacyServicesLlcMember2022-09-300001372807us-gaap:CommonStockMember2022-03-310001372807ptmn:AccordionPartnersLlcMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2021-12-310001372807ptmn:MediaAdvertisingPrintingPublishingMember2022-09-300001372807ptmn:WarrantsOneMemberptmn:AnthemSportsAndEntertainmentIncMemberus-gaap:EquitySecuritiesMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:LuminiiLlcMemberptmn:FirstLienTermLoanBMember2022-01-012022-09-300001372807ptmn:GIGRoosterHoldingsILlcMemberptmn:EnergyOilAndGasMemberus-gaap:OtherAffiliatesMember2021-01-012021-12-310001372807ptmn:HealthcarePharmaceuticalsMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:AisHoldcoLlcMemberptmn:FirstLienTermLoanAMember2021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TwoThousandEighteenTwoSecuredNotesClassA1TRNotesMember2022-01-012022-09-300001372807ptmn:DelayedDrawTermLoanOneMemberus-gaap:SeniorLoansMemberptmn:TaWegHoldingsLlcMember2022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AdvantageCapitalHoldingsLlcMember2021-12-310001372807us-gaap:JuniorLoansMemberptmn:PromissoryNoteMemberptmn:TrsoIiIncMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:OrbitPurchaserLlcMember2022-09-300001372807ptmn:KeecoLlcMemberptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:TleHoldingsLlcMember2021-01-012021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:NavigaIncMemberus-gaap:SeniorLoansMemberptmn:TermLoanOneMember2022-09-300001372807us-gaap:JuniorLoansMemberptmn:NavexTopcoIncMemberptmn:ElectronicsMemberus-gaap:OtherAffiliatesMember2022-09-300001372807ptmn:NavigaIncMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:MobexGlobalUSIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2022-09-3000013728072021-03-112021-03-110001372807ptmn:AtpOilGasCorporationMemberptmn:LimitedTermRoyaltyInterestMemberus-gaap:EquitySecuritiesMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:AmericanAcademyHoldingsLlcMemberptmn:TermLoanSecondLienMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:JuniorLoansMemberptmn:NavexTopcoIncMemberptmn:InitialTermLoanSecondLienMember2022-01-012022-09-300001372807ptmn:CommonStocksMemberptmn:ProairHoldcoLlcMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMemberptmn:SeniorTermLoanBMember2021-01-012021-12-310001372807ptmn:CommonStocksMemberptmn:PortfolioMemberptmn:KcEngineeringAndConstructionServicesLlcMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:MeasurementInputLossSeverityMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Membersrt:WeightedAverageMember2021-12-310001372807ptmn:TankPartnersEquipmentHoldingsLlcMemberptmn:EnergyOilAndGasMemberus-gaap:OtherControlledCompaniesMemberptmn:SeniorUnsecuredBondMember2021-01-012021-12-310001372807ptmn:HdnetHoldcoLlcMemberus-gaap:CallOptionMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:ApCoreHoldingsIiLlcMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:NavigaIncMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:PortfolioMemberptmn:AssetManagerAffiliatesMemberptmn:AssetManagementCompanyMember2021-01-012021-12-310001372807ptmn:KcapFreedom3LlcMember2021-12-310001372807ptmn:NavigaIncMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2021-12-310001372807ptmn:CentricBrandsIncMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2022-09-300001372807ptmn:BJServicesLLCMemberus-gaap:SeniorLoansMemberptmn:FirstOutTermLoanMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:WeworkCompaniesLlcMemberptmn:FirstLienTermLoanMember2022-09-300001372807us-gaap:PutOptionMemberptmn:CoastalScreenAndRailLlcMember2021-12-310001372807ptmn:TankPartnersEquipmentHoldingsLlcMemberus-gaap:OtherControlledCompaniesMemberptmn:EnergyOilAndGasMemberptmn:SeniorUnsecuredBondMember2020-12-310001372807srt:MaximumMemberptmn:RecentTransactionValuationTechniqueMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMemberus-gaap:EquitySecuritiesMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:FloridaFoodProductsLlcMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:ClassAMembershipUnitsOneMemberptmn:AdvantageCapitalHoldingsLlcMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:CentricBrandsIncMemberptmn:CommonMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:AccordionPartnersLlcMemberptmn:DelayedDrawTermLoanMember2022-09-300001372807us-gaap:AdditionalPaidInCapitalMember2021-03-310001372807ptmn:RevolverMemberptmn:AnalogicCorporationMember2022-09-300001372807ptmn:JointVentureMember2021-12-310001372807us-gaap:EquitySecuritiesMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:KegLogisticsLlcMember2021-01-012021-12-310001372807us-gaap:JuniorLoansMemberptmn:PhoenixGuarantorIncMemberptmn:TermLoanSecondLienMember2021-01-012021-12-310001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:MsmAcquisitionsIncMember2022-09-300001372807ptmn:MobexGlobalUSIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanBMember2022-09-300001372807ptmn:FourPointEightSevenFiveNotesDue2026Member2021-12-310001372807us-gaap:CommonStockMemberptmn:GarsAcquisitionMember2020-10-280001372807ptmn:ServicesBusinessMemberus-gaap:SeniorLoansMemberptmn:SurgeHippodromeHoldingsLlcMemberus-gaap:OtherAffiliatesMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:SurgeBusyBeeHoldingsLlcMemberptmn:FirstLienTermLoanAMember2021-01-012021-12-310001372807ptmn:JointVentureMember2022-09-300001372807ptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:DodgeDataAndAnalyticsLlcMember2022-01-012022-09-300001372807us-gaap:JuniorLoansMemberptmn:CarestreamHealthIncMemberptmn:TwentyTwentyThreeExtendedTermLoanSecondLienMember2021-12-310001372807us-gaap:AdditionalPaidInCapitalMember2021-07-012021-09-300001372807us-gaap:IncomeApproachValuationTechniqueMemberus-gaap:FairValueInputsLevel3Memberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:BmpSlappeyHoldcoLLCMemberptmn:TelecommunicationsMemberus-gaap:OtherAffiliatesMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:TermLoanMemberus-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:AnthemSportsAndEntertainmentIncMember2021-12-310001372807ptmn:AutomotiveMember2021-12-310001372807ptmn:AccordionPartnersLlcMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:RevolverOneMemberptmn:CentricBrandsIncMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMemberptmn:OrbitPurchaserLlcMember2021-01-012021-12-310001372807us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MinimumMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMember2021-12-310001372807ptmn:AccordionPartnersLlcMemberptmn:DelayedDrawTermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MinimumMemberus-gaap:MeasurementInputDefaultRateMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Member2021-12-310001372807ptmn:AapcHoldingsLlcMemberptmn:ClassAPreferredUnitMemberus-gaap:EquitySecuritiesMember2021-12-310001372807us-gaap:JuniorLoansMemberptmn:PortfolioMemberptmn:PhoenixGuarantorIncMemberptmn:TermLoanSecondLienMember2021-01-012021-12-310001372807ptmn:BristolHospiceMemberus-gaap:LondonInterbankOfferedRateLIBORMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2021-12-310001372807us-gaap:FairValueInputsLevel3Member2022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:KegLogisticsLlcMember2021-12-310001372807ptmn:TermBLoanFirstLienMemberus-gaap:SeniorLoansMemberptmn:GrupoHimaSanPabloIncMember2021-12-310001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:MeasurementInputDefaultRateMemberus-gaap:FairValueInputsLevel3Membersrt:WeightedAverageMemberptmn:JointVenturesMember2021-12-310001372807ptmn:TwoThousandEighteenTwoSecuredNotesMember2022-01-012022-09-300001372807ptmn:JointVenturesIndustryMemberptmn:JointVenturesMemberus-gaap:OtherAffiliatesMemberptmn:BCPGreatLakesHoldingsLPMember2022-01-012022-09-300001372807us-gaap:RevolvingCreditFacilityMember2020-12-310001372807ptmn:FourPointEightSevenFiveNotesDue2026Memberus-gaap:UnsecuredDebtMember2022-03-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:LuckyBucksLlcMember2022-09-300001372807ptmn:FiscalTwoThousandFourteenMember2022-09-300001372807ptmn:TankPartnersEquipmentHoldingsLlcMemberptmn:ClassAUnitsMemberptmn:PortfolioMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanTwoMemberptmn:ApCoreHoldingsIiLlcMember2021-12-310001372807ptmn:WarrantsMemberptmn:SurgeHippodromeHoldingsLlcMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:GlobalIntegratedFlooringSystemsIncMemberus-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AnthemSportsAndEntertainmentIncMember2021-01-012021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AppfireTechnologiesLlcMember2022-01-012022-09-300001372807ptmn:AccordionPartnersLlcMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:ProjectLeopardHoldingsIncMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:PortfolioMemberptmn:FusionConnectIncMemberptmn:CommonMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:PortfolioMemberus-gaap:JuniorLoansMemberptmn:TexTechIndustriesIncMemberptmn:TermLoanSecondLienMember2021-01-012021-12-310001372807ptmn:ClassASharesMemberptmn:FpWrcaCoinvestmentFundViiLtdMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:PortfolioMemberptmn:EverywareGlobalIncMemberptmn:CommonMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:KegLogisticsLlcMember2022-01-012022-09-300001372807us-gaap:CallOptionMember2022-09-300001372807ptmn:SixPointOneTwoFiveNotesDue2022Member2021-04-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:LuminiiLlcMemberptmn:FirstLienTermLoanBMember2022-01-012022-09-300001372807ptmn:SixPointOneTwoFiveNotesDue2022Member2022-01-012022-09-300001372807ptmn:EquityInvestmentMemberptmn:PortfolioMemberptmn:AapcHoldingsLlcMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:ElectronicsMember2022-09-300001372807ptmn:JuniorLoansThreeMemberptmn:TermLoanSecondLienMemberptmn:ProairHoldingsCorporationMember2021-12-310001372807ptmn:TwoThousandEighteenTwoSecuredNotesMember2022-03-310001372807us-gaap:SeniorLoansMemberptmn:TaWegHoldingsLlcMemberptmn:RevolverMember2021-01-012021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:JoEtHoldingsLimitedMember2022-09-300001372807ptmn:JointVenturesMember2020-12-310001372807ptmn:PortfolioMemberptmn:SurgeBusyBeeHoldingsLlcMemberptmn:WarrantsMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:TwoThousandEighteenTwoSecuredNotesMember2021-03-310001372807ptmn:AnthemSportsAndEntertainmentIncMemberptmn:WarrantCommonStockMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:CarestreamHealthIncMemberptmn:WarrantsMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:BetaPlusTechnologiesIncMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807srt:MaximumMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueInputsLevel3Memberptmn:MeasurementInputRecoveryRateMultipleMember2022-09-300001372807ptmn:RoscoeInvestorsLlcMemberptmn:ClassAUnitsMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807us-gaap:JuniorLoansMemberptmn:PhoenixGuarantorIncMemberptmn:TermLoanSecondLienMember2022-01-012022-09-300001372807us-gaap:JuniorLoansMemberptmn:TexTechIndustriesIncMemberptmn:TermLoanSecondLienMember2021-01-012021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:FirstOutTermLoanMemberptmn:FranchiseGroupIncMember2022-01-012022-09-300001372807ptmn:ClassATo1RrAndClassATo1TrNotesMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:MarblePointCreditManagementLlcMember2021-01-012021-12-310001372807us-gaap:CommonStockMember2022-09-300001372807ptmn:PortfolioMemberptmn:ClassBPreferredUnitsMemberus-gaap:EquitySecuritiesMemberptmn:ProsperMarketplaceMember2021-01-012021-12-310001372807us-gaap:IncomeApproachValuationTechniqueMembersrt:MinimumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:CatamaranClo20142LtdMemberptmn:SubordinatedSecuritiesMemberptmn:CloSubordinatedInvestmentsMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:AnthemSportsAndEntertainmentIncMember2022-01-012022-09-300001372807us-gaap:DebtSecuritiesMember2021-01-012021-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:JuniorLoansMemberptmn:FirstlightHoldcoIncMemberptmn:InitialTermLoanSecondLienMember2022-09-300001372807ptmn:TwoThousandEighteenTwoSecuredNotesClassA1TRNotesMember2022-09-300001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:CircustrixHoldingsLlcMember2021-01-012021-12-310001372807ptmn:CoastalScreenAndRailLlcMemberus-gaap:EquitySecuritiesMemberptmn:PreferredStocksMember2021-01-012021-12-310001372807ptmn:HWLochnerIncMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2021-01-012021-12-310001372807ptmn:FinanceMember2021-12-310001372807ptmn:EquityInvestmentMemberptmn:AapcHoldingsLlcMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:CentricBrandsIncMemberptmn:RevolverOneMemberus-gaap:SeniorLoansMember2022-09-300001372807ptmn:CPConvertersIncTwoMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMemberptmn:JointVenturesMember2022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:NascoHealthcareIncMember2021-12-310001372807us-gaap:OtherControlledCompaniesMember2022-09-300001372807ptmn:SevenPointThreeSevenFivePercentNotesDueTwoThousandNineteenMember2014-01-012014-12-310001372807ptmn:CriticalNurseStaffingLlcMemberptmn:RevolverMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMemberptmn:AmcpPetHoldingsIncMember2021-12-310001372807ptmn:ShipstonGroupUSIncMemberus-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-12-310001372807ptmn:MediaBroadcastingSubscriptionMember2021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:LuckyBucksLlcMember2022-09-300001372807ptmn:SeniorUnsecuredBondMember2022-01-012022-09-300001372807ptmn:StockRepurchaseProgramMember2021-03-110001372807ptmn:CommonStocksMemberptmn:KcEngineeringConstructionServicesLlcMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:TransportationCargoMember2022-09-300001372807ptmn:AccordionPartnersLlcMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MinimumMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMemberptmn:JointVenturesMember2021-12-310001372807ptmn:SeniorTermLoanAMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMember2022-01-012022-09-300001372807ptmn:BristolHospiceMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807us-gaap:JuniorLoansMemberptmn:TermLoanSecondLienMemberptmn:DcertBuyerIncMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:VtkAcquisitionIncMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:HcapAcquisitionMemberptmn:SixPointOneTwoFiveNotesDue2022Member2022-09-300001372807ptmn:DerivativesMember2021-01-012021-09-300001372807ptmn:SubordinatedSecuritiesMemberptmn:CloSubordinatedInvestmentsMemberptmn:CatamaranClo20141LtdMember2022-01-012022-09-300001372807ptmn:ClassAMembershipUnitsMemberptmn:AdvantageCapitalHoldingsLlcMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:HealthcareEducationAndChildcareMember2021-12-310001372807us-gaap:DerivativeMemberus-gaap:AccountingStandardsUpdate201104Member2021-12-310001372807ptmn:NonControlledNonAffiliatedInvestmentsMember2021-01-012021-09-300001372807us-gaap:UnsecuredDebtMemberptmn:SixPointOneTwoFiveNotesDue2022Member2017-09-300001372807ptmn:FiscalTwoThousandFifteenMember2022-09-300001372807us-gaap:FairValueInputsLevel3Memberus-gaap:AccountingStandardsUpdate201104Member2022-09-300001372807us-gaap:JuniorLoansMemberus-gaap:OtherControlledCompaniesMemberptmn:CapitalEquipmentMemberptmn:ProairLLCMember2022-01-012022-09-300001372807ptmn:NavigaIncMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2021-01-012021-12-310001372807ptmn:CommonStocksMemberptmn:PortfolioMemberptmn:KcEngineeringConstructionServicesLlcMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:AapcHoldingsLlcMemberptmn:PreferredEquityMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:HcapNotesMember2021-06-240001372807us-gaap:AdditionalPaidInCapitalMember2022-04-012022-06-300001372807ptmn:NortheastMetalWorksLlcMemberus-gaap:EquitySecuritiesMemberptmn:PreferredStocksMember2022-09-300001372807ptmn:NavigaIncMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:FirstOutTermLoanMemberptmn:FranchiseGroupIncMember2022-01-012022-09-300001372807srt:MinimumMemberptmn:RecentTransactionValuationTechniqueMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMemberus-gaap:MeasurementInputDiscountRateMember2022-09-300001372807us-gaap:DerivativeMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MarketApproachValuationTechniqueMember2021-12-310001372807ptmn:AssetManagerSubsidiariesMember2018-11-082018-11-080001372807ptmn:TankPartnersEquipmentHoldingsLlcMemberptmn:ClassAUnitsMemberptmn:PortfolioMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:TermBLoanFirstLienMemberus-gaap:SeniorLoansMemberptmn:RadiologyPartnersIncMember2021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:CbMidcoLlcMember2022-01-012022-09-300001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:AppfireTechnologiesLlcMember2022-09-300001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:TaWegHoldingsLlcMember2021-01-012021-12-310001372807ptmn:EjfInvestmentsLtdMemberptmn:PreferredEquityMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:HCaIiLlcMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMemberptmn:TermLoanTwoMember2022-01-012022-09-300001372807ptmn:CloFundSecuritiesMemberptmn:SubordinatedSecuritiesMemberptmn:CatamaranClo20141LtdMember2021-01-012021-12-310001372807us-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:InitialTermLoanFirstLienMemberptmn:TronairParentIncMember2021-12-310001372807ptmn:CatamaranClo20151LtdMemberptmn:CloFundSecuritiesMemberptmn:SubordinatedSecuritiesMember2021-01-012021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:TriangleHomeFashionsLlcMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:AccordionPartnersLlcMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2021-01-012021-12-310001372807ptmn:ServicesBusinessMemberptmn:WarrantsMemberptmn:SurgeHippodromeHoldingsLlcMemberus-gaap:EquitySecuritiesMemberus-gaap:OtherAffiliatesMember2022-09-300001372807ptmn:TwoThousandEighteenTwoSecuredNotesClassA1RRNotesMember2019-07-180001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:LifescanGlobalCorporationMember2022-09-300001372807ptmn:AccordionPartnersLlcMemberptmn:DelayedDrawTermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:CircustrixHoldingsLlcMember2022-09-300001372807ptmn:PortfolioMemberptmn:AnthemSportsAndEntertainmentIncMemberptmn:WarrantsTwoMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:TermLoanMemberus-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:RevolvingLoanMemberptmn:AmcpPetHoldingsIncMember2021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:JuniorLoansMemberptmn:TexTechIndustriesIncMemberptmn:TermLoanSecondLienMember2021-12-310001372807ptmn:SevenPointThreeSevenFivePercentNotesDueTwoThousandNineteenMember2017-01-012017-12-310001372807ptmn:BristolHospiceMemberptmn:UnitrancheMemberus-gaap:SeniorLoansMember2022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:MaxorNationalPharmacyServicesLlcMember2022-01-012022-09-300001372807ptmn:ForestProductsPaperMember2022-09-300001372807ptmn:ControlledAffiliatedInvestmentsMember2022-09-300001372807us-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMember2021-12-310001372807ptmn:QualtekUsaLlcMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807us-gaap:FairValueInputsLevel2Member2021-12-310001372807us-gaap:ValuationTechniqueDiscountedCashFlowMembersrt:MaximumMemberus-gaap:MeasurementInputLossSeverityMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Member2021-12-310001372807ptmn:NavigaIncMemberus-gaap:LondonInterbankOfferedRateLIBORMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:TermLoanAddOnMemberptmn:InfobaseHoldingsIncMember2021-01-012021-12-310001372807ptmn:ZestAcquisitionCorpMemberus-gaap:JuniorLoansMemberptmn:PromissoryNoteMember2021-01-012021-12-310001372807ptmn:DelayedDrawTermLoanMemberptmn:TaWegHoldingsLlcMemberus-gaap:SeniorLoansMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:RadiusAerospaceIncMemberptmn:InitialTermLoanMember2021-12-310001372807ptmn:AtpOilAndGasCorporationMember2022-09-300001372807ptmn:BmpSlappeyHoldcoLLCMemberptmn:TelecommunicationsMemberus-gaap:OtherAffiliatesMemberus-gaap:EquitySecuritiesMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:HWLochnerIncMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:SurgeHippodromeHoldingsLlcMemberptmn:LastOutTermLoanMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:IncrementalFirstLienTermLoanMemberptmn:OrbitPurchaserLlcMember2021-12-310001372807ptmn:CentricBrandsIncMemberus-gaap:SeniorLoansMemberptmn:RevolverMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember2022-09-300001372807ptmn:MachineryMember2021-12-310001372807ptmn:MediaAdvertisingPrintingPublishingMember2021-12-310001372807us-gaap:AccountingStandardsUpdate201104Member2021-12-310001372807ptmn:NonControlledAffiliatedInvestmentsMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:FirstLienTermLoanTwoMemberptmn:ApCoreHoldingsIiLlcMember2022-01-012022-09-300001372807ptmn:RoscoeInvestorsLlcMemberptmn:ClassAUnitsMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:WarrantsMemberptmn:SurgeHippodromeHoldingsLlcMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:IntermediaHoldingsIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanBMember2021-12-310001372807ptmn:CatamaranClo20181LtdMemberptmn:CloFundSecuritiesMemberptmn:SubordinatedSecuritiesMember2021-12-310001372807us-gaap:CallOptionMember2021-01-012021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMemberptmn:RitedoseHoldingsIIncMember2021-01-012021-12-310001372807us-gaap:JuniorLoansMemberptmn:NavexTopcoIncMemberptmn:InitialTermLoanSecondLienMember2021-01-012021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:MaxorNationalPharmacyServicesLlcMember2021-12-310001372807ptmn:MetalsMiningMember2021-12-310001372807us-gaap:AccountingStandardsUpdate201104Member2022-09-300001372807ptmn:JointVenturesIndustryMemberus-gaap:OtherAffiliatesMemberptmn:JointVenturesMemberptmn:BCPGreatLakesHoldingsLPMember2020-12-310001372807ptmn:MeasurementInputRecoveryRateMemberus-gaap:ValuationTechniqueDiscountedCashFlowMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Membersrt:WeightedAverageMember2022-09-300001372807ptmn:SurgeHippodromePartnersLPMemberptmn:ServicesBusinessMemberus-gaap:OtherAffiliatesMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:JmpCreditAdvisorsCloIvLtdMemberptmn:SubordinatedSecuritiesMemberptmn:CloSubordinatedInvestmentsMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:RotoloConsultantsIncMember2021-01-012021-12-310001372807us-gaap:JuniorLoansMemberptmn:HoffmasterGroupIncMemberptmn:InitialTermLoanSecondLienMember2021-01-012021-12-310001372807ptmn:TankPartnersEquipmentHoldingsLlcMemberptmn:EnergyOilAndGasMemberus-gaap:OtherControlledCompaniesMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:CatamaranClo20181LtdMemberptmn:PortfolioMemberptmn:SubordinatedSecuritiesMemberptmn:CloSubordinatedInvestmentsMember2022-01-012022-09-300001372807ptmn:NonControlledNonAffiliatedInvestmentsMember2022-07-012022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:MeasurementInputPrepaymentRateMembersrt:MinimumMemberus-gaap:FairValueInputsLevel3Memberptmn:JointVenturesMember2022-09-300001372807ptmn:NavigaIncMemberptmn:DelayedDrawTermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMember2022-01-012022-09-300001372807us-gaap:IncomeApproachValuationTechniqueMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueInputsLevel3Membersrt:WeightedAverageMemberus-gaap:MeasurementInputDiscountRateMember2022-09-300001372807ptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMember2021-01-012021-12-310001372807ptmn:SixPointOneTwoFiveNotesDue2022Member2022-06-300001372807ptmn:NavigaIncMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:RevolverMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:FirstLienTermLoanAMemberptmn:AnalogicCorporationMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:KegLogisticsLlcMemberus-gaap:EuriborFutureMember2022-09-300001372807ptmn:BeverageFoodAndTobaccoMember2022-09-300001372807ptmn:TwoThousandEighteenTwoSecuredNotesClassClassA2RNotesMember2022-01-012022-09-300001372807ptmn:AdministrationAgreementMember2022-07-012022-09-300001372807us-gaap:MeasurementInputPrepaymentRateMemberus-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:FairValueInputsLevel3Membersrt:WeightedAverageMemberptmn:JointVenturesMember2022-09-300001372807ptmn:CloFundSecuritiesMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:JuniorLoansMemberptmn:ConfluenceTechnologiesIncMemberptmn:TermLoanSecondLienMember2022-09-300001372807ptmn:WarrantClassAMemberptmn:AnthemSportsAndEntertainmentIncMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:NortheastMetalWorksLlcMember2022-01-012022-09-300001372807ptmn:TermLoanMemberptmn:CPConvertersIncMemberus-gaap:SeniorLoansMember2021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:CircustrixHoldingsLlcMember2022-09-300001372807ptmn:HcapNotesMember2021-06-090001372807ptmn:AssetManagerAffiliatesMemberptmn:AssetManagementCompanyMember2022-09-300001372807ptmn:TelecommunicationsMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:FirstLienTermLoanOneMemberptmn:MobexGlobalUSIncMemberus-gaap:SeniorLoansMember2022-09-300001372807us-gaap:IncomeApproachValuationTechniqueMemberus-gaap:FairValueInputsLevel3Memberus-gaap:DebtSecuritiesMemberus-gaap:MeasurementInputDiscountRateMembersrt:WeightedAverageMember2021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AccurateBackgroundLlcMember2021-12-310001372807ptmn:BmpSlappeyInvestmentIiMemberptmn:TelecommunicationsTwoMemberus-gaap:OtherAffiliatesMemberus-gaap:EquitySecuritiesMember2021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:CircustrixHoldingsLlcMember2022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:MeasurementInputDefaultRateMembersrt:MinimumMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Member2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TwoThousandEighteenTwoSecuredNotesClassA1TRNotesMember2021-01-012021-12-310001372807us-gaap:OtherAffiliatesMember2022-01-012022-09-300001372807us-gaap:JuniorLoansMemberptmn:PortfolioMemberptmn:TermLoanSecondLienMemberptmn:DcertBuyerIncMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:AisHoldcoLlcMemberptmn:FirstLienTermLoanAMember2022-01-012022-09-300001372807ptmn:PortfolioMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:MarblePointCreditManagementLlcMember2022-01-012022-09-300001372807ptmn:TelecommunicationsMember2021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:BmcAcquisitionIncMemberptmn:InitialTermLoanMember2021-12-310001372807ptmn:AdministrationAgreementMember2022-01-012022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberptmn:MeasurementInputRecoveryRateMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Memberptmn:JointVenturesMember2022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AnthemSportsAndEntertainmentIncMember2022-01-012022-09-300001372807us-gaap:JuniorLoansMemberptmn:ConfluenceTechnologiesIncMemberptmn:TermLoanSecondLienMember2021-01-012021-12-310001372807us-gaap:JuniorLoansMemberptmn:RoscoeMedicalIncMemberptmn:TermLoanSecondLienMember2021-01-012021-12-310001372807ptmn:TwoThousandEighteenTwoSecuredNotesMember2020-12-310001372807ptmn:AerospaceAndDefenseMemberptmn:FlightLeaseVIIMemberus-gaap:OtherControlledCompaniesMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:AncileSolutionsIncMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:AssetManagementCompanyMember2022-09-300001372807ptmn:ClassAToRNotesAndBToRNotesMember2022-01-012022-09-300001372807ptmn:PvhcHoldingCorpMemberus-gaap:SeniorLoansMemberptmn:InitialTermLoanMember2022-09-300001372807us-gaap:ValuationTechniqueDiscountedCashFlowMemberus-gaap:MeasurementInputDefaultRateMemberptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Membersrt:WeightedAverageMember2022-09-300001372807us-gaap:JuniorLoansMemberus-gaap:PaymentInKindPIKNoteMemberptmn:PromissoryNoteMemberptmn:TrsoIiIncMember2021-01-012021-12-310001372807us-gaap:JuniorLoansMemberptmn:TermLoanSecondLienMemberptmn:DcertBuyerIncMember2021-01-012021-12-310001372807ptmn:MarblePointCreditManagementLlcMemberptmn:RevolverMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:BradshawInternationalParentCorpMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:VtkAcquisitionIncMemberptmn:CapitalEquipmentMemberus-gaap:OtherAffiliatesMember2021-12-310001372807ptmn:TwoThousandEighteenTwoSecuredNotesClassClassA2RNotesMember2021-12-310001372807ptmn:CommonStocksMemberptmn:KcEngineeringAndConstructionServicesLlcMemberus-gaap:EquitySecuritiesMember2022-01-012022-09-300001372807ptmn:CriticalNurseStaffingLlcMemberptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:MeasurementInputAverageEbitdaMultipleWaccMembersrt:MaximumMemberus-gaap:FairValueInputsLevel3Memberptmn:EnterpriseValueValuationTechniqueMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:NavigaIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2022-09-300001372807ptmn:ShipstonGroupUSIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807us-gaap:RetainedEarningsMember2021-09-300001372807ptmn:FusionConnectIncMemberptmn:CommonMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:CloFundSecuritiesMemberus-gaap:FairValueInputsLevel3Memberus-gaap:AccountingStandardsUpdate201104Member2021-12-310001372807us-gaap:RevolvingCreditFacilityMember2019-12-180001372807ptmn:CommonStocksMemberptmn:WorldBusinessLendersLlcMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:TankPartnersEquipmentHoldingsLlcMemberptmn:ClassAUnitsMemberus-gaap:EquitySecuritiesMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:RitedoseHoldingsIIncMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807us-gaap:JuniorLoansMemberus-gaap:PaymentInKindPIKNoteMemberptmn:PromissoryNoteMemberptmn:TrsoIiIncMember2022-09-300001372807ptmn:MeasurementInputAverageEbitdaMultipleMemberptmn:EnterpriseValueValuationTechniqueMemberus-gaap:DebtSecuritiesMemberus-gaap:FairValueInputsLevel3Membersrt:WeightedAverageMember2021-12-310001372807ptmn:DelayedDrawTermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:AppfireTechnologiesLlcMember2022-01-012022-09-300001372807us-gaap:AccountingStandardsUpdate201104Memberptmn:JointVenturesMember2021-12-310001372807us-gaap:SeniorLoansMemberptmn:HdcOrHwIntermediateHoldingsLlcMemberptmn:FirstLienTermLoanAMember2022-01-012022-09-300001372807ptmn:FourPointEightSevenFiveNotesDue2026Memberus-gaap:UnsecuredDebtMember2021-04-302021-04-3000013728072021-01-012021-03-310001372807ptmn:FirstLienTermLoanOneMemberus-gaap:SeniorLoansMemberptmn:MobexGlobalUSIncMember2022-09-300001372807us-gaap:AdditionalPaidInCapitalMember2021-01-012021-03-310001372807ptmn:CatamaranClo20151LtdMemberptmn:SubordinatedSecuritiesMemberptmn:CloSubordinatedInvestmentsMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:MsmAcquisitionsIncMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:CriticalNurseStaffingLlcMemberptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:FiscalTwoThousandSeventeenMember2022-09-300001372807ptmn:JointVenturesIndustryMemberptmn:KCAPFreedomThreeLLCMemberus-gaap:OtherControlledCompaniesMemberptmn:JointVenturesMember2021-01-012021-12-310001372807ptmn:PortfolioMemberus-gaap:JuniorLoansMemberptmn:HoffmasterGroupIncMemberptmn:InitialTermLoanSecondLienMember2022-01-012022-09-300001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMemberptmn:AmcpPetHoldingsIncMember2021-01-012021-12-310001372807ptmn:EloTouchSolutionsIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807ptmn:CoastalScreenAndRailLlcMemberus-gaap:EquitySecuritiesMemberptmn:PreferredStocksMember2021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:VtkAcquisitionIncMemberptmn:FirstLienTermLoanMember2021-01-012021-12-310001372807us-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberus-gaap:AccountingStandardsUpdate201104Memberptmn:JointVenturesMember2022-09-300001372807us-gaap:SeniorLoansMemberptmn:AidcIntermediateco2LlcMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:MobexGlobalUSIncMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807ptmn:ReverseStockSplitMember2021-08-240001372807us-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMemberptmn:TermLoanTwoMember2022-09-300001372807us-gaap:JuniorLoansMemberptmn:PortfolioMemberptmn:IderaIncMemberptmn:TermLoanSecondLienMember2022-01-012022-09-300001372807ptmn:MediaDiversifiedProductionMember2021-12-310001372807ptmn:BetaPlusTechnologiesIncMemberptmn:RevolverMember2022-09-300001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:NascoHealthcareIncMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:EurTermLoanAMemberptmn:DigitranInnovationsBVMember2021-12-310001372807ptmn:AerospaceAndDefenseMember2021-12-310001372807ptmn:DelayedDrawTermLoanMemberus-gaap:SeniorLoansMemberptmn:AmcpPetHoldingsIncMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:AmericanAcademyHoldingsLlcMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807ptmn:FourPointEightSevenFiveNotesDue2026Memberus-gaap:UnsecuredDebtMember2022-06-300001372807srt:MinimumMemberptmn:EnterpriseValueValuationTechniqueMemberus-gaap:FairValueInputsLevel3Memberus-gaap:MeasurementInputDiscountRateMemberus-gaap:EquitySecuritiesMember2022-09-300001372807ptmn:CommonStocksMemberptmn:SurgeHippodromePartnersLPMemberptmn:PortfolioMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807ptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:ProjectCastleIncMemberptmn:FirstLienTermLoanMember2022-01-012022-09-300001372807us-gaap:JuniorLoansMemberus-gaap:PaymentInKindPIKNoteMemberptmn:TermLoanSecondLienMemberptmn:ProairHoldingsCorporationMember2021-12-310001372807ptmn:EquityInvestmentMemberptmn:RavnAirLiquidationTrustMemberus-gaap:EquitySecuritiesMember2021-12-310001372807ptmn:JmpCreditAdvisorsCloIvLtdMemberptmn:CloFundSecuritiesMemberptmn:SubordinatedSecuritiesMember2021-12-310001372807ptmn:FiscalTwoThousandTwentyOneMember2022-09-300001372807ptmn:PortfolioMemberptmn:OheneHoldingsBVMemberptmn:WarrantsMemberus-gaap:EquitySecuritiesMember2021-01-012021-12-310001372807us-gaap:JuniorLoansMemberptmn:RobertshawUsHoldingCorpMemberptmn:InitialTermLoanSecondLienMember2021-01-012021-12-310001372807ptmn:TermLoanMemberptmn:PortfolioMemberus-gaap:SeniorLoansMemberptmn:CircustrixHoldingsLlcMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:AnthemSportsAndEntertainmentIncMember2021-01-012021-12-310001372807us-gaap:JuniorLoansMember2022-09-300001372807ptmn:DerivativesMember2021-01-012021-12-310001372807us-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMemberptmn:SuperSeniorTermLoanBMember2021-12-310001372807us-gaap:JuniorLoansMemberptmn:InitialTermLoanSecondLienMemberptmn:IderaIncMember2022-09-300001372807us-gaap:LondonInterbankOfferedRateLIBORMemberptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:AppfireTechnologiesLlcMember2021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:CircustrixHoldingsLlcMember2021-12-3100013728072021-07-012021-09-300001372807us-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMemberptmn:SuperSeniorTermLoanBMember2022-09-300001372807us-gaap:DerivativeMemberus-gaap:AccountingStandardsUpdate201104Member2022-09-300001372807ptmn:NonControlledAffiliatedInvestmentsMember2021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:DodgeDataAndAnalyticsLlcMember2022-09-300001372807ptmn:DrillingInfoHoldingsIncMemberptmn:TwoThousandAndTwentyTermLoanFirstLienMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:IncrementalFirstLienTermLoanMemberptmn:OrbitPurchaserLlcMember2022-09-300001372807ptmn:JointVentureMember2021-07-012021-09-300001372807ptmn:TermLoanMemberus-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:PomeroyTechnologiesLlcMember2021-12-310001372807ptmn:SafetyServicesHoldingsCorporationMemberus-gaap:EquitySecuritiesMemberptmn:PreferredStocksMember2022-01-012022-09-300001372807ptmn:SurgeHippodromePartnersLPMemberptmn:ServicesBusinessMemberus-gaap:OtherAffiliatesMemberus-gaap:EquitySecuritiesMember2022-09-300001372807us-gaap:JuniorLoansMemberptmn:FirstlightHoldcoIncMemberptmn:InitialTermLoanSecondLienMember2021-01-012021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:CoastalScreenAndRailLlcMember2022-01-012022-09-300001372807ptmn:DelayedDrawTermLoanOneMemberptmn:NavigaIncMemberptmn:PortfolioMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807ptmn:KeecoLlcMemberptmn:TermLoanMemberus-gaap:SeniorLoansMember2021-01-012021-12-310001372807us-gaap:OtherAffiliatesMember2021-12-310001372807ptmn:TermLoanMemberus-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:JoEtHoldingsLimitedMember2022-09-300001372807ptmn:AssetManagerAffiliatesMember2021-01-012021-12-310001372807ptmn:HcapAcquisitionMember2021-06-090001372807ptmn:SeriesAGreatLakesFundingIiLlcMember2022-09-300001372807ptmn:CoastalScreenAndRailLlcMemberus-gaap:EquitySecuritiesMemberptmn:PreferredStocksMember2022-01-012022-09-300001372807us-gaap:SeniorLoansMemberptmn:WeworkCompaniesLlcMemberptmn:FirstLienTermLoanLastOutLenderMember2022-01-012022-09-300001372807ptmn:TermLoanMemberus-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:NortheastMetalWorksLlcMember2021-12-310001372807us-gaap:JuniorLoansMemberptmn:AprilTwoThousandEighteenIncrementalTermLoanSecondLienMemberptmn:MinistryBrandsLlcMember2021-12-310001372807ptmn:CatamaranClo20142LtdMemberptmn:CloFundSecuritiesMemberptmn:SubordinatedSecuritiesMember2021-12-310001372807ptmn:BmpSlappeyHoldcoLLCMemberptmn:PortfolioMemberus-gaap:EquitySecuritiesMemberptmn:PreferredStocksMember2022-01-012022-09-300001372807ptmn:MobexGlobalUSIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanBMember2022-01-012022-09-300001372807ptmn:ElectronicsMember2021-12-310001372807us-gaap:LondonInterbankOfferedRateLIBORMemberus-gaap:SeniorLoansMemberptmn:RevolverMemberptmn:BradshawInternationalParentCorpMember2021-12-310001372807us-gaap:PaymentInKindPIKNoteMemberus-gaap:SeniorLoansMemberptmn:AncileSolutionsIncMemberptmn:FirstLienTermLoanMember2021-12-310001372807ptmn:PortfolioMemberptmn:IntermediaHoldingsIncMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanBMember2021-01-012021-12-310001372807ptmn:SeventhAmendmentAcquisitionLoanMemberptmn:CPConvertersIncMemberus-gaap:SeniorLoansMember2022-09-300001372807ptmn:LifescanGlobalCorporationMemberus-gaap:SeniorLoansMemberptmn:FirstLienTermLoanAMember2021-12-310001372807ptmn:TermLoanMemberus-gaap:SeniorLoansMemberptmn:CircustrixHoldingsLlcMember2022-01-012022-09-300001372807ptmn:CapitalEquipmentMember2022-09-300001372807ptmn:FirstLienTermLoanOneMemberus-gaap:SeniorLoansMemberus-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMemberptmn:FloridaFoodProductsLlcMember2022-09-300001372807