Commitments and Contingencies - Summary Of Unfunded Debt Commitments (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Other Commitments [Line Items]
Unfunded Commitments	$ 14,249	$ 14,532
Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	14,249	14,532
Arcutis Biotherapeutics, Inc. | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	3,171	3,171
Plastic Management, LLC | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	2,186	2,186
Ardelyx, Inc. | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	1,220	1,220
Cerapedics, Inc. | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	1,064	1,064
Southern Orthodontics Partners Management, LLC | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	711	1,081
Stella & Chewy's LLC | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	611	0
Legacy Service Partners, LLC | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	588	588
Western Veterinary Partners LLC | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	479	590
The Townsend Company, LLC | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	456	496
AAH Topco, LLC | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	423	586
United Digestive MSO Parent, LLC | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	421	457
Quantcast Corporation | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	407	282
Pasadena Private Lending Inc. | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	388	388
SPR Therapeutics, Inc. | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	299	499
World Insurance Associates, LLC | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	293	287
Pinnacle Fertility, Inc. | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	273	0
Nexus Intermediate III, LLC | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	235	235
Sherwood Management Co., Inc | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	198	0
CVAUSA Management, LLC | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	162	741
Foundation Consumer Brands, LLC | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	125	0
Crewline Buyer, Inc. | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	122	122
Medrina, LLC | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	99	190
OIS Management Services, LLC | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	98	129
Exactcare Parent, Inc. | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	81	81
WCI-BXC Purchaser, LLC | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	76	76
MRI Software LLC | Unfunded Debt And Equity Commitments
Other Commitments [Line Items]
Unfunded Commitments	$ 63	$ 63