Quarterly report [Sections 13 or 15(d)]

Commitments and Contingencies - Schedule of Unfunded Contractual Commitments (Details)

v3.26.1
Commitments and Contingencies - Schedule of Unfunded Contractual Commitments (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Loss Contingencies [Line Items]    
Unfunded commitments $ 408,242 $ 385,623
Debt investments    
Loss Contingencies [Line Items]    
Unfunded commitments 405,240 382,234
Investment Funds & Vehicles    
Loss Contingencies [Line Items]    
Unfunded commitments 3,002 3,389
Adviser Funds    
Loss Contingencies [Line Items]    
Unfunded commitments 117,700 96,200
Investment, Identifier [Axis]: 4D Molecular Therapeutics, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 22,800 0
Investment, Identifier [Axis]: Akeyless Security Ltd.    
Loss Contingencies [Line Items]    
Unfunded commitments 0 2,000
Investment, Identifier [Axis]: Alchemer LLC    
Loss Contingencies [Line Items]    
Unfunded commitments 890 890
Investment, Identifier [Axis]: Alector, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 0 10,500
Investment, Identifier [Axis]: Andesa Services, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 1,222 0
Investment, Identifier [Axis]: Arcus Biosciences, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 0 18,750
Investment, Identifier [Axis]: Babel Street    
Loss Contingencies [Line Items]    
Unfunded commitments 4,367 3,275
Investment, Identifier [Axis]: Behavox Limited    
Loss Contingencies [Line Items]    
Unfunded commitments 0 2,100
Investment, Identifier [Axis]: Belong Health, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 11,250 0
Investment, Identifier [Axis]: Canary Technologies Corp.    
Loss Contingencies [Line Items]    
Unfunded commitments 3,375 0
Investment, Identifier [Axis]: Carbyne, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 0 2,334
Investment, Identifier [Axis]: ChenMed, LLC    
Loss Contingencies [Line Items]    
Unfunded commitments 25,000 25,000
Investment, Identifier [Axis]: CollectiveHealth, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 10,125 0
Investment, Identifier [Axis]: Connections Health Holdings, LLC    
Loss Contingencies [Line Items]    
Unfunded commitments 4,250 0
Investment, Identifier [Axis]: ControlUp, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 15,000 0
Investment, Identifier [Axis]: CoreView USA, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 10,000 10,000
Investment, Identifier [Axis]: Curana Health Holdings, LLC    
Loss Contingencies [Line Items]    
Unfunded commitments 0 17,500
Investment, Identifier [Axis]: DNSFilter, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 0 5,000
Investment, Identifier [Axis]: Disc Medicine, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 18,750 22,500
Investment, Identifier [Axis]: Dispatch Technologies, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 0 625
Investment, Identifier [Axis]: Distributed Creation Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 0 5,000
Investment, Identifier [Axis]: DocPlanner    
Loss Contingencies [Line Items]    
Unfunded commitments 0 9,538
Investment, Identifier [Axis]: DroneDeploy, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 10,000 10,000
Investment, Identifier [Axis]: Earnix, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 16,250 26,250
Investment, Identifier [Axis]: Elation Health, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 0 7,500
Investment, Identifier [Axis]: Expel, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 12,000 0
Investment, Identifier [Axis]: Finix Payments, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 5,250 8,750
Investment, Identifier [Axis]: Forbion Growth Opportunities Fund I C.V.    
Loss Contingencies [Line Items]    
Unfunded commitments 1,601 1,771
Investment, Identifier [Axis]: Forbion Growth Opportunities Fund II C.V.    
Loss Contingencies [Line Items]    
Unfunded commitments 1,401 1,618
Investment, Identifier [Axis]: Funnel Holding AB (publ)    
Loss Contingencies [Line Items]    
Unfunded commitments 2,625 2,625
Investment, Identifier [Axis]: GoEuro Travel GmbH    
Loss Contingencies [Line Items]    
Unfunded commitments 0 18,750
Investment, Identifier [Axis]: Harness, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 0 14,438
Investment, Identifier [Axis]: Imagen Technologies, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 0 7,500
Investment, Identifier [Axis]: Intercom, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 22,500 0
Investment, Identifier [Axis]: LeoLabs, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 9,900 0
Investment, Identifier [Axis]: LinenMaster, LLC    
Loss Contingencies [Line Items]    
Unfunded commitments 338 338
Investment, Identifier [Axis]: Loft Orbital Solutions Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 7,700 6,600
Investment, Identifier [Axis]: Loftware, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 2,846 2,846
Investment, Identifier [Axis]: LogicSource    
Loss Contingencies [Line Items]    
Unfunded commitments 0 1,209
Investment, Identifier [Axis]: Mango Technologies, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 23,450 16,750
Investment, Identifier [Axis]: Marathon Health, LLC    
Loss Contingencies [Line Items]    
Unfunded commitments 10,000 9,620
Investment, Identifier [Axis]: Maze Therapeutics, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 14,000 0
Investment, Identifier [Axis]: Neo4j, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 25,000 0
Investment, Identifier [Axis]: Nerdy Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 7,000 7,000
Investment, Identifier [Axis]: New Relic, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 2,176 2,176
Investment, Identifier [Axis]: Octave Health Group, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 0 2,500
Investment, Identifier [Axis]: Omeda Holdings, LLC    
Loss Contingencies [Line Items]    
Unfunded commitments 180 160
Investment, Identifier [Axis]: PayIt, LLC    
Loss Contingencies [Line Items]    
Unfunded commitments 5,080 4,800
Investment, Identifier [Axis]: Peek Travel, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 4,465 9,750
Investment, Identifier [Axis]: Pindrop Security, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 7,750 7,750
Investment, Identifier [Axis]: Proven Optics, LLC    
Loss Contingencies [Line Items]    
Unfunded commitments 2,250 2,250
Investment, Identifier [Axis]: Renew Home, LLC    
Loss Contingencies [Line Items]    
Unfunded commitments 4,717 0
Investment, Identifier [Axis]: Saama Technologies, LLC    
Loss Contingencies [Line Items]    
Unfunded commitments 0 1,938
Investment, Identifier [Axis]: Saronic Technologies, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 21,250 21,250
Investment, Identifier [Axis]: ShadowDragon, LLC    
Loss Contingencies [Line Items]    
Unfunded commitments 0 333
Investment, Identifier [Axis]: Smartsheet Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 4,840 4,840
Investment, Identifier [Axis]: Streamline Healthcare Solutions    
Loss Contingencies [Line Items]    
Unfunded commitments 840 2,100
Investment, Identifier [Axis]: Sumo Logic, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 1,520 2,000
Investment, Identifier [Axis]: TaxCalc    
Loss Contingencies [Line Items]    
Unfunded commitments 0 311
Investment, Identifier [Axis]: Tidal Vision Products, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 2,500 2,500
Investment, Identifier [Axis]: Tipalti Solutions Ltd.    
Loss Contingencies [Line Items]    
Unfunded commitments 7,500 0
Investment, Identifier [Axis]: Viridian Therapeutics, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 0 12,250
Investment, Identifier [Axis]: Weee! Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 20,000 12,500
Investment, Identifier [Axis]: Zappi, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 2,571 2,571
Investment, Identifier [Axis]: ZeroEyes, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 0 8,000
Investment, Identifier [Axis]: Zimperium, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 1,088 1,087
Investment, Identifier [Axis]: iSpot.tv, Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments 9,750 5,980
Investment, Identifier [Axis]: micro1 Inc.    
Loss Contingencies [Line Items]    
Unfunded commitments $ 10,875 $ 0