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Commitments and Contingencies - Summary of Outstanding Commitments to Fund Investments in Current Portfolio Companies (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | $ 33,338 | $ 28,566
Accordion Partners LLC | Revolver |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 765 | 1,531
AMCP Pet Holdings, Inc. | Revolving Loan |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 275 | 350
Anthem Sports & Entertainment Inc. | Revolver |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 83 | 83
BetaNXT, Inc. | Revolver |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 1,449 | 2,174
Bradshaw International Parent Corp. | Delayed Draw Term Loan |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 922 | 922
Centric Brands Inc. | Delayed Draw Term Loan |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value |  | 1,069
Centric Brands Inc. | Revolver |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value |  | 97
Colonnade Intermediate, LLC | Revolver |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value |  | 68
Critical Nurse Staffing, LLC | Revolver |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 2,000 | 2,000
Dentive, LLC | Revolver |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 234 | 186
Dentive, LLC | Delayed Draw Term Loan - First Lien |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 245 | 430
Fortis Payment Systems, LLC | Delayed Draw Term Loan |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 744 |
GreenPark Infrastructure, LLC | Preferred Equity |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 1,829 | 1,829
H.W. Lochner, Inc. | Revolver |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 2,142 | 4,142
IDC Infusion Services | Delayed Draw Term Loan |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 805 | 1,065
Luminii LLC | Revolver |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 172 | 172
Morae Global Corporation | Revolver |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 208 | 208
Netwrix Corporation | Revolver |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 1,148 | 1,148
Netwrix Corporation | Delayed Draw Term Loan - First Lien |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 30 | 941
PhyNet Dermatology LLC | Delayed Draw Term Loan |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 690 | 690
Riddell Inc | Delayed Draw Term Loan - First Lien |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 636 |
Riskonnect Parent LLC | Delayed Draw Term Loan |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 5,000 |
Series A-Great Lakes Funding II LLC | Joint Venture |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 10,912 | 5,473
TA/WEG Holdings, LLC | Delayed Draw Term Loan |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value |  | 758
TA/WEG Holdings, LLC | Delayed Draw Term Loan |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 77 | 784
TA/WEG Holdings, LLC | Revolver |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 784 |
Tactical Air Support, Inc. | Delayed Draw Term Loan |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | 286 | 286
VBC Spine Opco LLC | Delayed Draw Term Loan |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value | $ 1,902 | 1,902
VBC Spine Opco LLC | Revolver |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |
Unfunded Portfolio Company Commitments, Par Value |  | $ 258

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