v3.26.1
Note 8 - Commitments and Contingencies - Unfunded Commitments 2 (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Unfunded commitment $ 11,726 $ 8,627
Unfunded commitment, fair value [1] (45) (28)
Investment, Identifier [Axis]: NN402VenturesLLCFLDMember    
Unfunded commitment   85
Unfunded commitment, fair value   0
Investment, Identifier [Axis]: NNBoostabilityParentIncFLDMember    
Unfunded commitment 150 150
Unfunded commitment, fair value [1] (37) 0
Investment, Identifier [Axis]: NNCAPKSIHoldingsLLCFLDMember    
Unfunded commitment 67 117
Unfunded commitment, fair value [1] (4) 0
Investment, Identifier [Axis]: NNCatalystAcousticsGroupIncOneFLDMember    
Unfunded commitment 125 125
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNCatalystAcousticsGroupIncTwoFLDMember    
Unfunded commitment 155 155
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNCentaurHoldingsIIILLCOneFLDMember    
Unfunded commitment 541 541
Unfunded commitment, fair value [1] 0 (3)
Investment, Identifier [Axis]: NNCentaurHoldingsIIILLCTwoFLDMember    
Unfunded commitment 505 450
Unfunded commitment, fair value [1] 0 (4)
Investment, Identifier [Axis]: NNCentralBDCEnterprisesLLCFLDMember    
Unfunded commitment   22
Unfunded commitment, fair value   0
Investment, Identifier [Axis]: NNConcordIIILLCFLDMember    
Unfunded commitment 14 14
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNContinuumCompaniesIncFLDMember    
Unfunded commitment 676  
Unfunded commitment, fair value [1] 0  
Investment, Identifier [Axis]: NNCrestekIncFLDMember    
Unfunded commitment 1,031  
Unfunded commitment, fair value [1] (2)  
Investment, Identifier [Axis]: NNCrosslakeIntermediateLLCFLDMember    
Unfunded commitment 130 130
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNCulturalExperiencesAbroadLLCFLDMember    
Unfunded commitment   143
Unfunded commitment, fair value   0
Investment, Identifier [Axis]: NNDouglasElectricalComponentsIncFLDMember    
Unfunded commitment 60 60
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNEDGEIntermediateLLCFLDMember    
Unfunded commitment 170 117
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNEnvirotechServicesLLCFLDMember    
Unfunded commitment 312  
Unfunded commitment, fair value [1] 0  
Investment, Identifier [Axis]: NNExecConnectIntermediateLLCOneFLDMember    
Unfunded commitment 60 100
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNExecConnectIntermediateLLCTwoFLDMember    
Unfunded commitment   60
Unfunded commitment, fair value   0
Investment, Identifier [Axis]: NNGainlineTubingIntermediateLLCOneFLDMember    
Unfunded commitment 330 330
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNGainlineTubingIntermediateLLCThreeFLDMember    
Unfunded commitment 215  
Unfunded commitment, fair value [1] 0  
Investment, Identifier [Axis]: NNGainlineTubingIntermediateLLCTwoFLDMember    
Unfunded commitment 43 215
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNGreenriseTechnologiesLLCOneFLDMember    
Unfunded commitment 260 260
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNGreenriseTechnologiesLLCTwoFLDMember    
Unfunded commitment 10 10
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNImagineAcquisitionCoIncFLDMember    
Unfunded commitment 747 747
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNJAMoodyLLCOneFLDMember    
Unfunded commitment 48 355
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNJAMoodyLLCTwoFLDMember    
Unfunded commitment   96
Unfunded commitment, fair value   0
Investment, Identifier [Axis]: NNMOXFIVELLCFLDMember    
Unfunded commitment 230 230
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNModularDevicesAcquisitionLLCOneFLDMember    
Unfunded commitment 50 1
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNModularDevicesAcquisitionLLCTwoFLDMember    
Unfunded commitment 32 32
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNPAGHoldingCorpFLDMember    
Unfunded commitment   46
Unfunded commitment, fair value   0
Investment, Identifier [Axis]: NNPAKQualityFoodsAcquisitionLLCFLDMember    
Unfunded commitment 60 30
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNPJFitzpatrickLLCOneFLDMember    
Unfunded commitment 203 475
Unfunded commitment, fair value [1] 0 (3)
Investment, Identifier [Axis]: NNPJFitzpatrickLLCTwoFLDMember    
Unfunded commitment 355 354
Unfunded commitment, fair value [1] 0 (5)
Investment, Identifier [Axis]: NNPrimeABAHoldingsIncOneFLDMember    
Unfunded commitment 197 35
Unfunded commitment, fair value [1] (2) 0
Investment, Identifier [Axis]: NNPrimeABAHoldingsIncTwoFLDMember    
Unfunded commitment   297
Unfunded commitment, fair value   0
Investment, Identifier [Axis]: NNProjectAllianceBuyerLLCFLDMember    
Unfunded commitment 992 991
Unfunded commitment, fair value [1] 0 (13)
Investment, Identifier [Axis]: NNProvidusMPSBuyerLLCOneFLDMember    
Unfunded commitment 869 172
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNProvidusMPSBuyerLLCThreeFLDMember    
Unfunded commitment 245  
Unfunded commitment, fair value [1] 0  
Investment, Identifier [Axis]: NNProvidusMPSBuyerLLCTwoFLDMember    
Unfunded commitment 1,303  
Unfunded commitment, fair value [1] 0  
Investment, Identifier [Axis]: NNQMBuyerIncOneFLDMember    
Unfunded commitment 284 445
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNQMBuyerIncTwoFLDMember    
Unfunded commitment 220 220
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNQVFAcquisitionIncOneFLDMember    
Unfunded commitment 183 183
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNQVFAcquisitionIncThreeFLDMember    
Unfunded commitment 204 198
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNQVFAcquisitionIncTwoFLDMember    
Unfunded commitment 183 183
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNRosePavingLLCOneFLDMember    
Unfunded commitment 84 134
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNRosePavingLLCTwoFLDMember    
Unfunded commitment   4
Unfunded commitment, fair value   0
Investment, Identifier [Axis]: NNScienceCareParentIncOneFLDMember    
Unfunded commitment 48 48
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNScienceCareParentIncTwoFLDMember    
Unfunded commitment 75 75
Unfunded commitment, fair value [1] 0 0
Investment, Identifier [Axis]: NNSentricsIncFLDMember    
Unfunded commitment 43  
Unfunded commitment, fair value [1] 0  
Investment, Identifier [Axis]: NNTalentWorldwideIncFLDMember    
Unfunded commitment   52
Unfunded commitment, fair value   0
Investment, Identifier [Axis]: NNTrimechFLDMember    
Unfunded commitment 77  
Unfunded commitment, fair value [1] 0  
Investment, Identifier [Axis]: NNVPHeronParentIncFLDMember    
Unfunded commitment 140 140
Unfunded commitment, fair value [1] $ 0 $ 0
[1] Negative fair value is the result of the capitalized discount being greater than the principal amount outstanding on the loan.