Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED SCHEDULE OF INVESTMENTS (Parentheticals)

v3.24.3
CONSOLIDATED SCHEDULE OF INVESTMENTS (Parentheticals) - USD ($)
$ in Thousands
Sep. 30, 2024
Sep. 30, 2023
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 169.10% [1],[2],[3],[4],[5] 172.50% [6],[7],[8],[9],[10]
Investments, at fair value $ 796,260 [5] $ 704,815 [8]
Percentage threshold of qualified assets representing total assets in order to acquire non-qualified assets 70.00% 70.00%
Percentage of acquired non-qualifying assets of total assets 0.10% 0.10%
Debt instrument, leverage maturity, terms 2 years 2 years
Cumulative gross unrealized depreciation $ 66,100 $ 56,900
Cumulative net unrealized appreciation 85,800 33,700
Cumulative gross unrealized appreciation (depreciation) for federal income tax purposes 19,700 (23,200)
Based on a tax cost $ 776,500 $ 728,000
Secured Overnight Financing Rate (SOFR)    
Schedule of Investments [Line Items]    
Investment, interest rate, paid in cash 4.85% 5.32%
Secured Overnight Financing Rate (SOFR) _90 day    
Schedule of Investments [Line Items]    
Investment, interest rate, paid in cash 4.59% 5.40%
Collateral Pledged    
Schedule of Investments [Line Items]    
Investments, at fair value $ 714,400 $ 628,300
Investment, Identifier [Axis]: 8th Avenue Food & Provisions, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.90% [1],[2],[3],[4],[11] 7.90% [6],[7],[9],[10],[12]
Investment, interest rate, paid in cash 12.70% [1],[2],[3],[4],[11] 13.20% [6],[7],[9],[10],[12]
Investments, at fair value $ 3,241 [11] $ 2,495 [12]
Investment, Identifier [Axis]: ALS Education, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 6.80% [1],[2],[3],[4],[13] 7.00% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 11.60% [1],[2],[3],[4],[13] 12.30% [6],[7],[9],[10],[14]
Line of credit facility, available $ 3,000 [1],[2],[3],[4],[13] $ 3,000 [6],[7],[9],[10],[14]
Investments, at fair value $ 0 [13] $ 0 [14]
Investment, Identifier [Axis]: ALS Education, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 6.80% [1],[2],[3],[4],[13] 7.00% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 11.60% [1],[2],[3],[4],[13] 12.30% [6],[7],[9],[10],[14]
Investments, at fair value $ 31,997 [13] $ 18,700 [14]
Investment, Identifier [Axis]: Antenna Research Associates, Inc. – Common Equity Units    
Schedule of Investments [Line Items]    
Investments, at fair value $ 59,423 [15],[16],[17] $ 18,436 [18],[19]
Investment, Identifier [Axis]: Antenna Research Associates, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[15],[17] 10.00%  
Investment, interest rate, paid in cash [1],[2],[3],[4],[15],[17] 14.80%  
Investment, interest rate, paid in kind [1],[2],[3],[4],[15],[17] 4.00%  
Investments, at fair value [15],[17] $ 31,267  
Investment, Identifier [Axis]: Antenna Research Associates, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [6],[7],[9],[10],[19]   10.00%
Investment, interest rate, paid in cash [6],[7],[9],[10],[19]   15.30%
Investment, interest rate, paid in kind [6],[7],[9],[10],[19]   4.00%
Investments, at fair value [19]   $ 30,048
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Common Stock    
Schedule of Investments [Line Items]    
Investments, at fair value $ 4,816 [16],[17] $ 403 [18],[19]
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.00% [1],[2],[3],[4],[13] 11.50% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 11.80% [1],[2],[3],[4],[13] 10.50% [6],[7],[9],[10],[14]
Investment, interest rate, paid in kind [6],[7],[9],[10],[14]   6.30%
Line of credit facility, available $ 4,000 [1],[2],[3],[4],[13] $ 1,000 [6],[7],[9],[10],[14]
Investments, at fair value $ 1,000 [13] $ 0 [14]
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.00% [1],[2],[3],[4],[13] 11.50% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 11.80% [1],[2],[3],[4],[13] 10.50% [6],[7],[9],[10],[14]
Investment, interest rate, paid in kind [6],[7],[9],[10],[14]   6.30%
Investments, at fair value $ 16,000 [13] $ 5,724 [14]
Investment, Identifier [Axis]: Axios Industrial Group, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [6],[7],[9],[10],[14]   8.60%
Investment, interest rate, paid in cash [6],[7],[9],[10],[14]   13.90%
Investments, at fair value [14]   $ 11,291
Investment, Identifier [Axis]: Axios Industrial Group, LLC – Term Debt 1    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[13] 9.60%  
Investment, interest rate, paid in cash [1],[2],[3],[4],[13] 14.40%  
Investments, at fair value [13] $ 11,357  
Investment, Identifier [Axis]: Axios Industrial Group, LLC – Term Debt 2    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[13] 12.60%  
Investment, interest rate, paid in cash [1],[2],[3],[4],[13] 17.40%  
Investments, at fair value [13] $ 3,008  
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Common Stock Warrant    
Schedule of Investments [Line Items]    
Investments, at fair value $ 0 [16],[17],[20] $ 0 [18],[19],[21]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [6],[7],[9],[10],[14],[21]   2.00%
Investment, interest rate, paid in cash [6],[7],[9],[10],[14],[21]   7.30%
Line of credit facility, available [6],[7],[9],[10],[14],[21]   $ 0
Investments, at fair value [14],[21]   978
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Line of Credit 1    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[17],[20],[22] 2.00%  
Investment, interest rate, paid in cash [1],[2],[3],[4],[17],[20],[22] 7.00%  
Line of credit facility, available [1],[2],[3],[4],[17],[20],[22] $ 0  
Investments, at fair value [17],[20],[22] $ 471  
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Line of Credit 2    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[17],[20],[22] 2.00%  
Investment, interest rate, paid in cash [1],[2],[3],[4],[17],[20],[22] 7.00%  
Line of credit facility, available [1],[2],[3],[4],[17],[20],[22] $ 127  
Investments, at fair value [17],[20],[22] $ 115  
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Investments, at fair value [18],[19],[21]   $ 0
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 2.00% [1],[2],[3],[4],[17],[20],[22] 2.00% [6],[7],[9],[10],[14],[21]
Investment, interest rate, paid in cash 7.00% [1],[2],[3],[4],[17],[20],[22] 7.30% [6],[7],[9],[10],[14],[21]
Investments, at fair value $ 2,139 [17],[20],[22] $ 4,890 [14],[21]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc.(S) – Preferred Stock    
Schedule of Investments [Line Items]    
Investments, at fair value [16],[17],[20] $ 0  
Investment, Identifier [Axis]: CHA Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [6],[7],[9],[10],[12],[23]   9.00%
Investment, interest rate, paid in cash [6],[7],[9],[10],[12],[23]   14.40%
Investments, at fair value [12],[23]   $ 2,820
Investment, Identifier [Axis]: Cafe Zupas – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.50% [1],[2],[3],[4],[13] 6.80% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 12.30% [1],[2],[3],[4],[13] 12.10% [6],[7],[9],[10],[14]
Line of credit facility, available $ 700 [1],[2],[3],[4],[13] $ 1,500 [6],[7],[9],[10],[14]
Investments, at fair value $ 1,061 [13] $ 0 [14]
Investment, Identifier [Axis]: Café Zupas – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.50% [1],[2],[3],[4],[13] 6.80% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 12.30% [1],[2],[3],[4],[13] 12.10% [6],[7],[9],[10],[14]
Line of credit facility, available $ 3,150 [1],[2],[3],[4],[13] $ 2,070 [6],[7],[9],[10],[14]
Investments, at fair value $ 7,424 [13] $ 7,850 [14]
Investment, Identifier [Axis]: Café Zupas – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.50% [1],[2],[3],[4],[13] 6.80% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 12.30% [1],[2],[3],[4],[13] 12.10% [6],[7],[9],[10],[14]
Investments, at fair value $ 26,513 [13] $ 23,108 [14]
Investment, Identifier [Axis]: Canopy Safety Brands, LLC – Common Stock    
Schedule of Investments [Line Items]    
Investments, at fair value 2,959 [16],[17] 2,404 [18],[19]
Investment, Identifier [Axis]: Canopy Safety Brands, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Investments, at fair value 931 [16],[17] 857 [18],[19]
Investment, Identifier [Axis]: Canopy Safety Brands, LLC—Common Stock    
Schedule of Investments [Line Items]    
Investments, at fair value 2,959 2,404
Investment, Identifier [Axis]: Canopy Safety Brands, LLC—Preferred Stock    
Schedule of Investments [Line Items]    
Investments, at fair value $ 931 $ 857
Investment, Identifier [Axis]: DKI Ventures, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, interest rate, paid in cash 9.00% [1],[2],[3],[4],[17],[24] 9.00% [6],[7],[9],[10],[14],[25]
Line of credit facility, available $ 25 [1],[2],[3],[4],[17],[24] $ 170 [6],[7],[9],[10],[14],[25]
Investments, at fair value $ 159 [17],[24] $ 113 [14],[25]
Investment, Identifier [Axis]: DKI Ventures, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, interest rate, paid in cash 9.00% [1],[2],[3],[4],[17],[24] 9.00% [6],[7],[9],[10],[14],[25]
Investments, at fair value $ 2,684 [17],[24] $ 3,253 [14],[25]
Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc. – Common Stock    
Schedule of Investments [Line Items]    
Investments, at fair value $ 2,949 [16],[17] $ 3,948 [18],[19]
Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 9.60% [1],[2],[3],[4],[17] 9.60% [6],[7],[9],[10],[19]
Investment, interest rate, paid in cash 14.40% [1],[2],[3],[4],[17] 14.90% [6],[7],[9],[10],[19]
Investments, at fair value $ 8,547 [17] $ 7,425 [19]
Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc.—Common Stock    
Schedule of Investments [Line Items]    
Investments, at fair value 2,949 3,948
Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc.—Term Debt    
Schedule of Investments [Line Items]    
Investments, at fair value $ 8,547 $ 7,425
Investment, Identifier [Axis]: ENET Holdings, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[13] 7.30%  
Investment, interest rate, paid in cash [1],[2],[3],[4],[13] 12.10%  
Line of credit facility, available [1],[2],[3],[4],[13] $ 2,500  
Investments, at fair value [13] $ 0  
Investment, Identifier [Axis]: ENET Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.30% [1],[2],[3],[4],[13] 8.30% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 12.10% [1],[2],[3],[4],[13] 13.60% [6],[7],[9],[10],[14]
Investments, at fair value $ 21,973 [13] $ 21,397 [14]
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Investments, at fair value $ 0 [16],[17],[20] $ 0 [18],[19],[21]
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 5.50% [1],[2],[3],[4],[17],[20],[22] 5.50% [6],[7],[9],[10],[19],[21],[26]
Investment, interest rate, paid in cash 10.30% [1],[2],[3],[4],[17],[20],[22] 10.80% [6],[7],[9],[10],[19],[21],[26]
Investments, at fair value $ 380 [17],[20],[22] $ 2,895 [19],[21],[26]
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc.—Preferred Stock    
Schedule of Investments [Line Items]    
Investments, at fair value 0 0
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc.—Term Debt    
Schedule of Investments [Line Items]    
Investments, at fair value $ 380 $ 2,895
Investment, Identifier [Axis]: Eegee’s LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.80% [1],[2],[3],[4],[13] 7.80% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 8.00% [1],[2],[3],[4],[13] 13.10% [6],[7],[9],[10],[14]
Investment, interest rate, paid in kind [1],[2],[3],[4],[13] 4.60%  
Line of credit facility, available $ 0 [1],[2],[3],[4],[13] $ 4,500 [6],[7],[9],[10],[14]
Investments, at fair value $ 2,380 [13] $ 2,865 [14]
Investment, Identifier [Axis]: Eegee’s LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.80% [1],[2],[3],[4],[13] 7.80% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 12.60% [1],[2],[3],[4],[13] 13.10% [6],[7],[9],[10],[14]
Line of credit facility, available $ 500 [1],[2],[3],[4],[13] $ 1,000 [6],[7],[9],[10],[14]
Investments, at fair value $ 1,135 [13] $ 0 [14]
Investment, Identifier [Axis]: Eegee’s LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.80% [1],[2],[3],[4],[13] 7.80% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 8.00% [1],[2],[3],[4],[13] 13.10% [6],[7],[9],[10],[14]
Investment, interest rate, paid in kind [1],[2],[3],[4],[13] 4.60%  
Investments, at fair value $ 13,486 [13] $ 16,235 [14]
Investment, Identifier [Axis]: Encore Dredging Holdings, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Investments, at fair value 3,168 [16],[17] 4,265 [18],[19]
Investment, Identifier [Axis]: Encore Dredging Holdings, LLC—Preferred Stock    
Schedule of Investments [Line Items]    
Investments, at fair value 3,168 4,265
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Common Stock    
Schedule of Investments [Line Items]    
Investments, at fair value $ 0 [16],[17] $ 0 [18],[19]
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 8.30% [1],[2],[3],[4],[17] 8.30% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 13.10% [1],[2],[3],[4],[17] 13.60% [6],[7],[9],[10],[14]
Line of credit facility, available $ 3,000 [1],[2],[3],[4],[17] $ 3,000 [6],[7],[9],[10],[14]
Investments, at fair value $ 0 [17] $ 0 [14]
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[17] 8.30%  
Investment, interest rate, paid in cash [1],[2],[3],[4],[17] 10.00%  
Investment, interest rate, paid in kind [1],[2],[3],[4],[17] 3.10%  
Investments, at fair value [17] $ 19,283  
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [6],[7],[9],[10],[14]   8.30%
Investment, interest rate, paid in cash [6],[7],[9],[10],[14]   13.60%
Investments, at fair value [14]   $ 19,726
Investment, Identifier [Axis]: FES Resources Holdings LLC – Common Equity Units    
Schedule of Investments [Line Items]    
Investments, at fair value 0 [16],[17] 0 [18],[19]
Investment, Identifier [Axis]: FES Resources Holdings LLC – Preferred Equity Units    
Schedule of Investments [Line Items]    
Investments, at fair value $ 0 [16],[17] $ 4,508 [18],[19]
Investment, Identifier [Axis]: FES Resources Holdings LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, interest rate, paid in cash [1],[2],[3],[4],[17],[24] 4.50%  
Investments, at fair value [17],[24] $ 163  
Investment, Identifier [Axis]: Fix-It Group, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.10% [1],[2],[3],[4],[13] 8.10% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 11.90% [1],[2],[3],[4],[13] 13.40% [6],[7],[9],[10],[14]
Line of credit facility, available $ 0 [1],[2],[3],[4],[13] $ 0 [6],[7],[9],[10],[14]
Investments, at fair value $ 6,781 [13] $ 6,894 [14]
Investment, Identifier [Axis]: Fix-It Group, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.10% [1],[2],[3],[4],[13] 8.10% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 11.90% [1],[2],[3],[4],[13] 13.40% [6],[7],[9],[10],[14]
Line of credit facility, available $ 3,000 [1],[2],[3],[4],[13] $ 2,500 [6],[7],[9],[10],[14]
Investments, at fair value $ 0 [13] $ 499 [14]
Investment, Identifier [Axis]: Fix-It Group, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.10% [1],[2],[3],[4],[13] 8.10% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 11.90% [1],[2],[3],[4],[13] 13.40% [6],[7],[9],[10],[14]
Investments, at fair value $ 13,457 [13] $ 12,170 [14]
Investment, Identifier [Axis]: Frontier Financial Group Inc. – Convertible Debt    
Schedule of Investments [Line Items]    
Investment, interest rate, paid in cash 6.00% [1],[2],[3],[4],[17],[24] 6.00% [6],[7],[9],[10],[19],[25]
Investments, at fair value $ 32 [17],[24] $ 24 [19],[25]
Investment, Identifier [Axis]: Frontier Financial Group Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Investments, at fair value 0 [16],[17] 0 [18],[19]
Investment, Identifier [Axis]: Frontier Financial Group Inc. – Preferred Stock Warrant    
Schedule of Investments [Line Items]    
Investments, at fair value 0 [16],[17] 0 [18],[19]
Investment, Identifier [Axis]: Funko Acquisition Holdings, LLC(S) – Common Units    
Schedule of Investments [Line Items]    
Investments, at fair value [18],[21],[27]   22
Investment, Identifier [Axis]: GFRC 360, LLC – Common Stock Warrants    
Schedule of Investments [Line Items]    
Investments, at fair value $ 0 [16],[17] $ 0 [18],[19]
Investment, Identifier [Axis]: GFRC 360, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 8.00% [1],[2],[3],[4],[13] 8.00% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 12.80% [1],[2],[3],[4],[13] 13.30% [6],[7],[9],[10],[14]
Line of credit facility, available $ 95 [1],[2],[3],[4],[13] $ 175 [6],[7],[9],[10],[14]
Investments, at fair value 1,355 [13] 1,205 [14]
Investment, Identifier [Axis]: GFRC 360, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Investments, at fair value $ 0 [16],[17] $ 253 [18],[19]
Investment, Identifier [Axis]: GFRC 360, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 8.00% [1],[2],[3],[4],[13] 8.00% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 12.80% [1],[2],[3],[4],[13] 13.30% [6],[7],[9],[10],[14]
Investments, at fair value $ 1,000 [13] $ 945 [14]
Investment, Identifier [Axis]: GSM MidCo LLC – Common Stock    
Schedule of Investments [Line Items]    
Investments, at fair value 1,583 [16],[17] $ 1,562 [18],[19]
Investment, Identifier [Axis]: Giving Home Health Care, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, interest rate, paid in cash [6],[7],[9],[10],[14],[25]   12.50%
Investments, at fair value [14],[25]   $ 28,800
Investment, Identifier [Axis]: Giving Home Health Care, LLC – Warrant    
Schedule of Investments [Line Items]    
Investments, at fair value $ 3,995 [16],[17] $ 2,794 [18],[19]
Investment, Identifier [Axis]: Gray Matter Systems, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, interest rate, paid in cash [6],[7],[9],[10],[14],[25]   12.00%
Investment, interest rate, paid in kind [6],[7],[9],[10],[14],[25]   2.00%
Investments, at fair value [14],[25]   $ 13,645
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 8.00% [1],[2],[3],[4],[13],[28] 8.00% [6],[7],[9],[10],[14],[23]
Investment, interest rate, paid in cash 12.80% [1],[2],[3],[4],[13],[28] 13.40% [6],[7],[9],[10],[14],[23]
Line of credit facility, available $ 110 [1],[2],[3],[4],[13],[28] $ 478 [6],[7],[9],[10],[14],[23]
Investments, at fair value 1,677 [13],[28] 1,347 [14],[23]
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Investments, at fair value $ 1,047 [16],[17] $ 3,451 [18],[19]
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Term Debt 1    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 8.00% [1],[2],[3],[4],[13],[28] 8.00% [6],[7],[9],[10],[14],[23]
Investment, interest rate, paid in cash 12.80% [1],[2],[3],[4],[13],[28] 13.40% [6],[7],[9],[10],[14],[23]
Investments, at fair value $ 15,399 [13],[28] $ 15,872 [14],[23]
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Term Debt 2    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 8.00% [1],[2],[3],[4],[13],[28] 8.00% [6],[7],[9],[10],[14],[23]
Investment, interest rate, paid in cash 12.80% [1],[2],[3],[4],[13],[28] 13.40% [6],[7],[9],[10],[14],[23]
Investments, at fair value $ 3,102 [13],[28] $ 3,197 [14],[23]
Investment, Identifier [Axis]: Imperative Holdings Corporation – Preferred Equity Units    
Schedule of Investments [Line Items]    
Investments, at fair value $ 2,275 [16],[17] $ 2,318 [18],[19]
Investment, Identifier [Axis]: Imperative Holdings Corporation – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 9.80% [1],[2],[3],[4],[13] 9.80% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 14.60% [1],[2],[3],[4],[13] 15.10% [6],[7],[9],[10],[14]
Investments, at fair value $ 18,015 [13] $ 20,858 [14]
Investment, Identifier [Axis]: Leadpoint Business Services, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 8.50% [1],[2],[3],[4],[13] 8.50% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 13.30% [1],[2],[3],[4],[13] 13.80% [6],[7],[9],[10],[14]
Investments, at fair value $ 26,010 [13] $ 13,399 [14]
Investment, Identifier [Axis]: Leeds Novamark Capital I, L.P. – Limited Partnership Interest    
Schedule of Investments [Line Items]    
Line of credit facility, available 843 [1],[2],[3],[4],[16],[29],[30] 843 [6],[7],[9],[10],[18],[31],[32]
Investments, at fair value $ 38 [16],[29],[30] $ 231 [18],[31],[32]
Investment, Identifier [Axis]: Lonestar EMS, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, interest rate, paid in cash [1],[2],[3],[4],[17],[24] 12.00%  
Investment, interest rate, paid in kind [6],[7],[9],[10],[19],[25]   8.00%
Investments, at fair value $ 4,200 [17],[24] $ 3,927 [19],[25]
Investment, Identifier [Axis]: Lonestar EMS, LLC - Common Units    
Schedule of Investments [Line Items]    
Investments, at fair value 8,214 0
Investment, Identifier [Axis]: Lonestar EMS, LLC – Common Units    
Schedule of Investments [Line Items]    
Investments, at fair value 8,214 [16],[17] 0 [18],[19]
Investment, Identifier [Axis]: Lonestar EMS, LLC — Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Investments, at fair value 0 0
Investment, Identifier [Axis]: Lonestar EMS, LLC—Term Debt    
Schedule of Investments [Line Items]    
Investments, at fair value 4,200 3,927
Investment, Identifier [Axis]: MCG Energy Solutions, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Investments, at fair value $ 9,954 [16],[17] $ 8,904 [18],[19]
Investment, Identifier [Axis]: MCG Energy Solutions, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.60% [1],[2],[3],[4],[17] 7.60% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 12.40% [1],[2],[3],[4],[17] 12.90% [6],[7],[9],[10],[14]
Investment, interest rate, paid in kind 3.50% [1],[2],[3],[4],[17] 3.50% [6],[7],[9],[10],[14]
Investments, at fair value $ 20,290 [17] $ 17,628 [14]
Investment, Identifier [Axis]: NeoGraf Solutions LLC – Common Stock    
Schedule of Investments [Line Items]    
Investments, at fair value $ 859 [16],[17] $ 0 [18],[19]
Investment, Identifier [Axis]: NeoGraf Solutions LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.00% [1],[2],[3],[4],[13] 7.00% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 11.00% [1],[2],[3],[4],[13] 11.00% [6],[7],[9],[10],[14]
Investment, interest rate, paid in kind 0.80% [1],[2],[3],[4],[13] 1.30% [6],[7],[9],[10],[14]
Line of credit facility, available $ 4,500 [1],[2],[3],[4],[13] $ 4,500 [6],[7],[9],[10],[14]
Investments, at fair value [13] $ 0  
Investment, Identifier [Axis]: NeoGraf Solutions LLC – Line of Credit, $4,500 available    
Schedule of Investments [Line Items]    
Investments, at fair value [14]   $ 0
Investment, Identifier [Axis]: NeoGraf Solutions LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[13] 7.00%  
Investment, interest rate, paid in cash [1],[2],[3],[4],[13] 11.00%  
Investment, interest rate, paid in kind [1],[2],[3],[4],[13] 0.80%  
Investments, at fair value [13] $ 26,350  
Investment, Identifier [Axis]: NeoGraf Solutions LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [6],[7],[9],[10],[14]   7.00%
Investment, interest rate, paid in cash [6],[7],[9],[10],[14]   11.00%
Investment, interest rate, paid in kind [6],[7],[9],[10],[14]   1.30%
Investments, at fair value [14]   $ 26,000
Investment, Identifier [Axis]: OCI, LLC – Common Units    
Schedule of Investments [Line Items]    
Investments, at fair value $ 0 [16],[17] $ 0 [18],[19]
Investment, Identifier [Axis]: OCI, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [6],[7],[9],[10],[14]   7.50%
Investment, interest rate, paid in cash [6],[7],[9],[10],[14]   12.80%
Investments, at fair value [14]   $ 19,800
Investment, Identifier [Axis]: OCI, LLC – Term Debt 1    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[13] 7.50%  
Investment, interest rate, paid in cash [1],[2],[3],[4],[13] 12.30%  
Investments, at fair value [13] $ 18,685  
Investment, Identifier [Axis]: OCI, LLC – Term Debt 2    
Schedule of Investments [Line Items]    
Investment, interest rate, paid in cash 7.00% [1],[2],[3],[4],[13],[24] 7.00% [6],[7],[9],[10],[14],[25]
Investment, interest rate, paid in kind 7.00% [1],[2],[3],[4],[13],[24] 7.00% [6],[7],[9],[10],[14],[25]
Investments, at fair value $ 2,303 [13],[24] $ 1,992 [14],[25]
Investment, Identifier [Axis]: Ohio Armor Holdings, LLC – Common Equity    
Schedule of Investments [Line Items]    
Investments, at fair value $ 1,086 [16],[17] $ 680 [18],[19]
Investment, Identifier [Axis]: Ohio Armor Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[13] 8.00%  
Investment, interest rate, paid in cash [1],[2],[3],[4],[13] 12.80%  
Investments, at fair value [13] $ 16,563  
Investment, Identifier [Axis]: Ohio Armor Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [6],[7],[9],[10],[14]   8.00%
Investment, interest rate, paid in cash [6],[7],[9],[10],[14]   13.30%
Investments, at fair value [14]   $ 17,294
Investment, Identifier [Axis]: PIC 360, LLC – Common Equity Units    
Schedule of Investments [Line Items]    
Investments, at fair value [18],[19]   284
Investment, Identifier [Axis]: PIC 360, LLC—Common Equity Units    
Schedule of Investments [Line Items]    
Investments, at fair value $ 0 $ 284
Investment, Identifier [Axis]: Pansophic Learning, Ltd. – Term Debt 1    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [6],[7],[9],[10],[14],[23]   7.50%
Investment, interest rate, paid in cash [6],[7],[9],[10],[14],[23]   12.90%
Investments, at fair value [14],[23]   $ 27,965
Investment, Identifier [Axis]: Pansophic Learning, Ltd. – Term Debt 2    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [6],[7],[9],[10],[14],[23]   7.50%
Investment, interest rate, paid in cash [6],[7],[9],[10],[14],[23]   12.90%
Investments, at fair value [14],[23]   $ 4,994
Investment, Identifier [Axis]: Perimeter Solutions Group – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[13],[15] 8.50%  
Investment, interest rate, paid in cash [1],[2],[3],[4],[13],[15] 13.30%  
Investments, at fair value [13],[15] $ 15,000  
Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Investment, interest rate, paid in cash [1],[2],[3],[4],[13],[24] 12.00%  
Line of credit facility, available [1],[2],[3],[4],[13],[24] $ 3,000  
Investments, at fair value [13],[24] 0  
Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Preferred Equity    
Schedule of Investments [Line Items]    
Investments, at fair value [16],[17] $ 3,582  
Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, interest rate, paid in cash [1],[2],[3],[4],[13],[24] 12.00%  
Investments, at fair value [13],[24] $ 13,390  
Investment, Identifier [Axis]: RPM Freight Systems, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[13] 7.70%  
Investment, interest rate, paid in cash [1],[2],[3],[4],[13] 12.50%  
Line of credit facility, available [1],[2],[3],[4],[13] $ 5,000  
Investments, at fair value [13] $ 0  
Investment, Identifier [Axis]: RPM Freight Systems, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[13] 7.70%  
Investment, interest rate, paid in cash [1],[2],[3],[4],[13] 12.50%  
Investments, at fair value [13] $ 20,200  
Investment, Identifier [Axis]: Salt & Straw, LLC – Common Warrant    
Schedule of Investments [Line Items]    
Investments, at fair value $ 47 [16],[17] $ 31 [18],[19]
Investment, Identifier [Axis]: Salt & Straw, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 9.10% [1],[2],[3],[4],[13] 9.10% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 13.90% [1],[2],[3],[4],[13] 14.40% [6],[7],[9],[10],[14]
Line of credit facility, available $ 3,500 [1],[2],[3],[4],[13] $ 1,300 [6],[7],[9],[10],[14]
Investments, at fair value $ 10,850 [13] $ 9,715 [14]
Investment, Identifier [Axis]: Salt & Straw, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 9.10% [1],[2],[3],[4],[13] 9.10% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 13.90% [1],[2],[3],[4],[13] 14.40% [6],[7],[9],[10],[14]
Line of credit facility, available $ 2,000 [1],[2],[3],[4],[13] $ 2,000 [6],[7],[9],[10],[14]
Investments, at fair value 0 [13] 0 [14]
Investment, Identifier [Axis]: Salt & Straw, LLC – Preferred Equity    
Schedule of Investments [Line Items]    
Investments, at fair value [16],[17] 9,450  
Investment, Identifier [Axis]: Salvo Technologies, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Investments, at fair value [18],[19]   $ 1,225
Investment, Identifier [Axis]: Salvo Technologies, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [6],[7],[9],[10],[14]   9.50%
Investment, interest rate, paid in cash [6],[7],[9],[10],[14]   14.80%
Investments, at fair value [14]   $ 10,900
Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Investments, at fair value $ 220 [16],[17] $ 183 [18],[19]
Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Term Debt 1    
Schedule of Investments [Line Items]    
Investment, interest rate, paid in cash 11.30% [1],[2],[3],[4],[13],[24] 11.30% [6],[7],[9],[10],[14],[25]
Investment, interest rate, paid in kind 2.00% [1],[2],[3],[4],[13],[24] 2.00% [6],[7],[9],[10],[14],[25]
Investments, at fair value $ 12,331 [13],[24] $ 11,675 [14],[25]
Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Term Debt 2    
Schedule of Investments [Line Items]    
Investment, interest rate, paid in cash 12.00% [1],[2],[3],[4],[13],[24] 12.00% [6],[7],[9],[10],[14],[25]
Investment, interest rate, paid in kind 2.00% [1],[2],[3],[4],[13],[24] 2.00% [6],[7],[9],[10],[14],[25]
Investments, at fair value $ 4,079 [13],[24] $ 4,000 [14],[25]
Investment, Identifier [Axis]: Sea Link International IRB, Inc.– Common Equity Units    
Schedule of Investments [Line Items]    
Investments, at fair value 160 [16],[17] 340 [18],[19]
Investment, Identifier [Axis]: Sokol & Company Holdings, LLC – Common Stock    
Schedule of Investments [Line Items]    
Investments, at fair value $ 2,727 [16],[17] $ 1,612 [18],[19]
Investment, Identifier [Axis]: Sokol & Company Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 6.80% [1],[2],[3],[4],[13] 7.00% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 11.60% [1],[2],[3],[4],[13] 12.30% [6],[7],[9],[10],[14]
Investments, at fair value $ 8,500 [13] $ 13,095 [14]
Investment, Identifier [Axis]: SpaceCo Holdings, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 6.40% [1],[2],[3],[4],[13],[28] 7.20% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 11.00% [1],[2],[3],[4],[13],[28] 12.50% [6],[7],[9],[10],[14]
Line of credit facility, available $ 0 [1],[2],[3],[4],[13],[28] $ 550 [6],[7],[9],[10],[14]
Investments, at fair value $ 2,000 [13],[28] $ 1,434 [14],[23]
Investment, Identifier [Axis]: SpaceCo Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 6.40% [1],[2],[3],[4],[13],[28] 7.20% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 11.00% [1],[2],[3],[4],[13],[28] 12.50% [6],[7],[9],[10],[14]
Investments, at fair value $ 42,757 [13],[28] $ 29,944 [14],[23]
Investment, Identifier [Axis]: Springfield, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 11.10% [1],[2],[3],[4],[13] 10.10% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 15.90% [1],[2],[3],[4],[13] 15.40% [6],[7],[9],[10],[14]
Investments, at fair value $ 30,000 [13] $ 29,850 [14]
Investment, Identifier [Axis]: TNCP Intermediate HoldCo, LLC – Common Equity Units    
Schedule of Investments [Line Items]    
Investments, at fair value 4,312 [16],[17] $ 3,073 [18],[19]
Investment, Identifier [Axis]: TNCP Intermediate HoldCo, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, interest rate, paid in cash [6],[7],[9],[10],[19],[25]   8.00%
Line of credit facility, available [6],[7],[9],[10],[19],[25]   $ 1,100
Investments, at fair value $ 0 [17],[24] 900 [19],[25]
Investment, Identifier [Axis]: TNCP Intermediate HoldCo, LLC—-Line of Credit    
Schedule of Investments [Line Items]    
Investment, interest rate, paid in cash [1],[2],[3],[4],[17],[24] 11.00%  
Line of credit facility, available [1],[2],[3],[4],[17],[24] $ 2,000  
Investments, at fair value 0 900
Investment, Identifier [Axis]: TNCP Intermediate HoldCo, LLC—Common Equity Units    
Schedule of Investments [Line Items]    
Investments, at fair value 4,312 $ 3,073
Investment, Identifier [Axis]: Tailwind Smith Cooper Intermediate Corporation – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [6],[7],[9],[10],[12],[23]   9.00%
Investment, interest rate, paid in cash [6],[7],[9],[10],[12],[23]   14.40%
Investments, at fair value [12],[23]   $ 4,294
Investment, Identifier [Axis]: Technical Resource Management, LLC – Common Stock    
Schedule of Investments [Line Items]    
Investments, at fair value $ 34 [16],[17] $ 1,415 [18],[19]
Investment, Identifier [Axis]: Technical Resource Management, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [6],[7],[9],[10],[14]   8.00%
Investment, interest rate, paid in cash [6],[7],[9],[10],[14]   13.30%
Line of credit facility, available [6],[7],[9],[10],[14]   $ 2,500
Investments, at fair value [14]   $ 0
Investment, Identifier [Axis]: Technical Resource Management, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 8.00% [1],[2],[3],[4],[13] 8.00% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 12.80% [1],[2],[3],[4],[13] 13.30% [6],[7],[9],[10],[14]
Line of credit facility, available $ 1,000 [1],[2],[3],[4],[13] $ 1,000 [6],[7],[9],[10],[14]
Investments, at fair value $ 2,008 [13] $ 1,970 [14]
Investment, Identifier [Axis]: Technical Resource Management, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 8.00% [1],[2],[3],[4],[13] 8.00% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 12.80% [1],[2],[3],[4],[13] 13.30% [6],[7],[9],[10],[14]
Investment, interest rate, paid in kind [1],[2],[3],[4],[13] 2.50%  
Investments, at fair value $ 23,327 [13] $ 22,655 [14]
Investment, Identifier [Axis]: Torrent Photonics Holdco LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[13] 9.50%  
Investment, interest rate, paid in cash [1],[2],[3],[4],[13] 14.30%  
Investments, at fair value [13] $ 12,265  
Investment, Identifier [Axis]: Torrent Photonics Holdco LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Investments, at fair value [16],[17] 552  
Investment, Identifier [Axis]: Total Access Elevator, LLC – Common Equity    
Schedule of Investments [Line Items]    
Investments, at fair value [16],[17] $ 1,234  
Investment, Identifier [Axis]: Total Access Elevator, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[13] 6.90%  
Investment, interest rate, paid in cash [1],[2],[3],[4],[13] 11.70%  
Line of credit facility, available [1],[2],[3],[4],[13] $ 2,500  
Investments, at fair value [13] $ 0  
Investment, Identifier [Axis]: Total Access Elevator, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[13] 6.90%  
Investment, interest rate, paid in cash [1],[2],[3],[4],[13] 11.70%  
Line of credit facility, available [1],[2],[3],[4],[13] $ 3,000  
Investments, at fair value [13] $ 0  
Investment, Identifier [Axis]: Total Access Elevator, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[13] 6.90%  
Investment, interest rate, paid in cash [1],[2],[3],[4],[13] 11.70%  
Investments, at fair value [13] $ 6,695  
Investment, Identifier [Axis]: Total Safety Holdings, LLC – Common Equity    
Schedule of Investments [Line Items]    
Investments, at fair value 101 [16],[17] 146 [18],[19]
Investment, Identifier [Axis]: Triple H Food Processors, LLC – Common Stock    
Schedule of Investments [Line Items]    
Investments, at fair value 1,346 [16],[17] 1,641 [18],[19]
Investment, Identifier [Axis]: Triple H Food Processors, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Investments, at fair value $ 167 [16],[17] $ 141 [18],[19]
Investment, Identifier [Axis]: Trowbridge Chicago, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [6],[7],[9],[10],[14]   7.00%
Investment, interest rate, paid in cash [6],[7],[9],[10],[14]   12.30%
Line of credit facility, available [6],[7],[9],[10],[14]   $ 2,000
Investments, at fair value [14]   0
Investment, Identifier [Axis]: Trowbridge Chicago, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Investments, at fair value [18],[19]   $ 750
Investment, Identifier [Axis]: Trowbridge Chicago, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [6],[7],[9],[10],[14]   7.00%
Investment, interest rate, paid in cash [6],[7],[9],[10],[14]   12.30%
Investments, at fair value [14]   $ 5,664
Investment, Identifier [Axis]: Turn Key Health Clinics, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.30% [1],[2],[3],[4],[13] 7.30% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 12.10% [1],[2],[3],[4],[13] 12.60% [6],[7],[9],[10],[14]
Line of credit facility, available $ 4,000 [1],[2],[3],[4],[13] $ 1,500 [6],[7],[9],[10],[14]
Investments, at fair value $ 0 [13] $ 499 [14]
Investment, Identifier [Axis]: Turn Key Health Clinics, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.30% [1],[2],[3],[4],[13] 7.30% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 12.10% [1],[2],[3],[4],[13] 12.60% [6],[7],[9],[10],[14]
Investments, at fair value $ 17,500 [13] $ 10,986 [14]
Investment, Identifier [Axis]: Unirac Holdings, Inc. – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 6.50% [1],[2],[3],[4],[13] 6.50% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 11.30% [1],[2],[3],[4],[13] 11.80% [6],[7],[9],[10],[14]
Line of credit facility, available $ 0 [1],[2],[3],[4],[13] $ 1,669 [6],[7],[9],[10],[14]
Investments, at fair value $ 1,108 [13] $ 1,111 [14]
Investment, Identifier [Axis]: Unirac Holdings, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 6.50% [1],[2],[3],[4],[13] 6.50% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 11.30% [1],[2],[3],[4],[13] 11.80% [6],[7],[9],[10],[14]
Line of credit facility, available $ 1,244 [1],[2],[3],[4],[13] $ 1,244 [6],[7],[9],[10],[14]
Investments, at fair value $ 978 [13] $ 980 [14]
Investment, Identifier [Axis]: Unirac Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 6.50% [1],[2],[3],[4],[13] 6.50% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 11.30% [1],[2],[3],[4],[13] 11.80% [6],[7],[9],[10],[14]
Investments, at fair value $ 14,885 [13] $ 14,925 [14]
Investment, Identifier [Axis]: Viva Railings, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.10% [1],[2],[3],[4],[13] 7.10% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 11.90% [1],[2],[3],[4],[13] 12.40% [6],[7],[9],[10],[14]
Line of credit facility, available $ 4,000 [1],[2],[3],[4],[13] $ 4,000 [6],[7],[9],[10],[14]
Investments, at fair value $ 0 [13] $ 0 [14]
Investment, Identifier [Axis]: Viva Railings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [1],[2],[3],[4],[13] 7.10%  
Investment, interest rate, paid in cash [1],[2],[3],[4],[13] 11.90%  
Investments, at fair value [13] $ 20,202  
Investment, Identifier [Axis]: Viva Railings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread [6],[7],[9],[10],[14]   7.10%
Investment, interest rate, paid in cash [6],[7],[9],[10],[14]   12.40%
Investments, at fair value [14]   $ 20,436
Investment, Identifier [Axis]: WB Xcel Holdings, LLC - Common Warrant    
Schedule of Investments [Line Items]    
Investments, at fair value 0 0
Investment, Identifier [Axis]: WB Xcel Holdings, LLC - Preferred Stock    
Schedule of Investments [Line Items]    
Investments, at fair value 0 $ 0
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Common Warrant    
Schedule of Investments [Line Items]    
Investments, at fair value [16],[17] $ 0  
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 10.50% [1],[2],[3],[4],[17],[22] 10.50% [6],[7],[9],[10],[19]
Investment, interest rate, paid in cash 15.30% [1],[2],[3],[4],[17],[22] 15.80% [6],[7],[9],[10],[19]
Line of credit facility, available $ 0 [1],[2],[3],[4],[17],[22] $ 32 [6],[7],[9],[10],[19]
Investments, at fair value 3,171 [17],[22] 1,468 [19]
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Investments, at fair value $ 0 [16],[17] $ 0 [18],[19]
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 10.50% [1],[2],[3],[4],[17],[22] 10.50% [6],[7],[9],[10],[19]
Investment, interest rate, paid in cash 15.30% [1],[2],[3],[4],[17],[22] 15.80% [6],[7],[9],[10],[19]
Investments, at fair value $ 6,525 [17],[22] $ 9,825 [19]
Investment, Identifier [Axis]: WB Xcel Holdings, LLC—Line of Credit    
Schedule of Investments [Line Items]    
Investments, at fair value 3,171 1,468
Investment, Identifier [Axis]: WB Xcel Holdings, LLC—Term Loan    
Schedule of Investments [Line Items]    
Investments, at fair value 6,525 9,825
Investment, Identifier [Axis]: WorkforceQA, LLC – Common Stock    
Schedule of Investments [Line Items]    
Investments, at fair value $ 346 [16],[17] $ 359 [18],[19]
Investment, Identifier [Axis]: WorkforceQA, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 6.50% [1],[2],[3],[4],[13] 6.50% [6],[7],[9],[10],[14]
Investment, interest rate, paid in cash 11.30% [1],[2],[3],[4],[13] 11.80% [6],[7],[9],[10],[14]
Line of credit facility, available $ 800 [1],[2],[3],[4],[13] $ 1,600 [6],[7],[9],[10],[14]
Investments, at fair value $ 1,200 [13] $ 400 [14]
Investment, Identifier [Axis]: WorkforceQA, LLC – Term Debt 1    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 6.50% [1],[2],[3],[4],[13] 8.40% [6],[7],[9],[10],[14],[33]
Investment, interest rate, paid in cash 11.30% [1],[2],[3],[4],[13] 13.70% [6],[7],[9],[10],[14],[33]
Investments, at fair value $ 16,306 [13] $ 9,987 [14],[33]
Investment, Identifier [Axis]: WorkforceQA, LLC – Term Debt 2    
Schedule of Investments [Line Items]    
Investment, reference rate and spread 7.50% [1],[2],[3],[4],[13] 9.30% [6],[7],[9],[10],[14],[33]
Investment, interest rate, paid in cash 12.30% [1],[2],[3],[4],[13] 14.60% [6],[7],[9],[10],[14],[33]
Investments, at fair value $ 2,406 [13] $ 1,598 [14],[33]
Aerospace and Defense    
Schedule of Investments [Line Items]    
Investments, at fair value 153,096 97,836
Beverage, Food, and Tobacco    
Schedule of Investments [Line Items]    
Investments, at fair value 88,327 78,788
Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Investments, at fair value 160,264 158,061
Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Investments, at fair value 101,707 146,438
Machinery    
Schedule of Investments [Line Items]    
Investments, at fair value 21,816 6,411
Automobile    
Schedule of Investments [Line Items]    
Investments, at fair value 28,286 27,571
Oil and Gas    
Schedule of Investments [Line Items]    
Investments, at fair value 20,554 27,830
Secured first lien debt    
Schedule of Investments [Line Items]    
Investments, at fair value 554,937 510,701
Secured second lien debt    
Schedule of Investments [Line Items]    
Investments, at fair value 113,716 127,854
Unsecured debt    
Schedule of Investments [Line Items]    
Investments, at fair value 32 24
Preferred equity    
Schedule of Investments [Line Items]    
Investments, at fair value 31,346 26,855
Common equity/equivalents    
Schedule of Investments [Line Items]    
Investments, at fair value $ 96,229 $ 39,381
Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 159.50% [1],[2],[3],[4],[34] 162.40% [6],[7],[9],[10],[35]
Investments, at fair value $ 750,904 [34] $ 663,544 [35]
Non-Control/Non-Affiliate investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 114.80% [1],[2],[3],[4],[34] 120.30% [6],[7],[9],[10],[35]
Investments, at fair value $ 540,661 [34] $ 491,686 [35]
Non-Control/Non-Affiliate investments | Secured first lien debt | Aerospace and Defense    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 19.70% [1],[2],[3],[4],[34] 19.30% [6],[7],[9],[10],[35]
Investments, at fair value $ 92,587 [34] $ 78,720 [35]
Non-Control/Non-Affiliate investments | Secured first lien debt | Beverage, Food, and Tobacco    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 15.20% [1],[2],[3],[4],[34] 17.80% [6],[7],[9],[10],[35]
Investments, at fair value $ 71,349 [34] $ 72,868 [35]
Non-Control/Non-Affiliate investments | Secured first lien debt | Buildings and Real Estate    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.50% [1],[2],[3],[4],[34] 0.50% [6],[7],[9],[10],[35]
Investments, at fair value $ 2,355 [34] $ 2,150 [35]
Non-Control/Non-Affiliate investments | Secured first lien debt | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 24.20% [1],[2],[3],[4],[34] 27.90% [6],[7],[9],[10],[35]
Investments, at fair value $ 113,756 [34] $ 113,878 [35]
Non-Control/Non-Affiliate investments | Secured first lien debt | Diversified/Conglomerate Services    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets [6],[7],[9],[10],[35]   25.50%
Investments, at fair value [35]   $ 104,293
Non-Control/Non-Affiliate investments | Secured first lien debt | Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 20.20% [1],[2],[3],[4],[34] 26.50% [6],[7],[9],[10],[35]
Investments, at fair value $ 95,010 [34] $ 108,185 [35]
Non-Control/Non-Affiliate investments | Secured first lien debt | Machinery    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 3.60% [1],[2],[3],[4],[34] 1.40% [6],[7],[9],[10],[35]
Investments, at fair value $ 17,000 [34] $ 5,724 [35]
Non-Control/Non-Affiliate investments | Secured first lien debt | Personal and Non-Durable Consumer Products    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.50% [1],[2],[3],[4],[34] 1.40% [6],[7],[9],[10],[35]
Investments, at fair value $ 2,725 [34] $ 5,868 [35]
Non-Control/Non-Affiliate investments | Secured first lien debt | Oil and Gas    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets [1],[2],[3],[4],[34] 0.00%  
Non-Control/Non-Affiliate investments | Secured second lien debt    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 22.30% [1],[2],[3],[4],[34] 29.50% [6],[7],[9],[10],[35]
Non-Control/Non-Affiliate investments | Secured second lien debt | Beverage, Food, and Tobacco    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.70% [1],[2],[3],[4],[34] 0.60% [6],[7],[9],[10],[35]
Non-Control/Non-Affiliate investments | Secured second lien debt | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 6.90% [1],[2],[3],[4],[34] 8.90% [6],[7],[9],[10],[35]
Investments, at fair value $ 32,303 [34] $ 36,136 [35]
Non-Control/Non-Affiliate investments | Secured second lien debt | Diversified/Conglomerate Services    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 3.20% [1],[2],[3],[4],[34] 4.00% [6],[7],[9],[10],[35]
Investments, at fair value [35]   $ 16,465
Non-Control/Non-Affiliate investments | Secured second lien debt | Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets [6],[7],[9],[10],[35]   7.10%
Non-Control/Non-Affiliate investments | Secured second lien debt | Automobile    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 3.40% [1],[2],[3],[4],[34] 3.80% [6],[7],[9],[10],[35]
Investments, at fair value $ 16,410 [34] $ 15,675 [35]
Non-Control/Non-Affiliate investments | Secured second lien debt | Oil and Gas    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 3.80% [1],[2],[3],[4],[34] 5.10% [6],[7],[9],[10],[35]
Investments, at fair value $ 105,169 [34] $ 120,429 [35]
Non-Control/Non-Affiliate investments | Unsecured debt    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.10% [1],[2],[3],[4],[34] 0.00% [6],[7],[9],[10],[35]
Non-Control/Non-Affiliate investments | Unsecured debt | Diversified/Conglomerate Services    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets [6],[7],[9],[10],[35]   0.00%
Non-Control/Non-Affiliate investments | Preferred equity    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 5.80% [1],[2],[3],[4],[34] 5.30% [6],[7],[9],[10],[35]
Investments, at fair value $ 27,247 [34] $ 21,733 [35]
Non-Control/Non-Affiliate investments | Preferred equity | Beverage, Food, and Tobacco    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 2.00% [1],[2],[3],[4],[34] 0.00% [6],[7],[9],[10],[35]
Investments, at fair value [34] $ 9,617  
Non-Control/Non-Affiliate investments | Preferred equity | Buildings and Real Estate    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[34] 0.10% [6],[7],[9],[10],[35]
Non-Control/Non-Affiliate investments | Preferred equity | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.10% [1],[2],[3],[4],[34] 0.30% [6],[7],[9],[10],[35]
Non-Control/Non-Affiliate investments | Preferred equity | Diversified/Conglomerate Services    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets [6],[7],[9],[10],[35]   2.40%
Investments, at fair value [35]   $ 9,654
Non-Control/Non-Affiliate investments | Preferred equity | Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.20% [1],[2],[3],[4],[34] 0.80% [6],[7],[9],[10],[35]
Non-Control/Non-Affiliate investments | Preferred equity | Personal and Non-Durable Consumer Products    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[34] 0.00% [6],[7],[9],[10],[35]
Non-Control/Non-Affiliate investments | Preferred equity | Automobile    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.10% [1],[2],[3],[4],[34] 0.00% [6],[7],[9],[10],[35]
Non-Control/Non-Affiliate investments | Preferred equity | Oil and Gas    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.50% [1],[2],[3],[4],[34] 1.70% [6],[7],[9],[10],[35]
Investments, at fair value $ 2,275 [34] $ 6,826 [35]
Non-Control/Non-Affiliate investments | Common equity/equivalents    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 16.50% [1],[2],[3],[4],[34] 7.30% [6],[7],[9],[10],[35]
Investments, at fair value $ 77,795 [34] $ 29,672 [35]
Non-Control/Non-Affiliate investments | Common equity/equivalents | Aerospace and Defense    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 12.80% [1],[2],[3],[4],[34] 4.70% [6],[7],[9],[10],[35]
Investments, at fair value $ 60,509 [34] $ 19,116 [35]
Non-Control/Non-Affiliate investments | Common equity/equivalents | Beverage, Food, and Tobacco    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.90% [1],[2],[3],[4],[34] 0.80% [6],[7],[9],[10],[35]
Investments, at fair value $ 4,120 [34] $ 3,284 [35]
Non-Control/Non-Affiliate investments | Common equity/equivalents | Buildings and Real Estate    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[34] 0.00% [6],[7],[9],[10],[35]
Non-Control/Non-Affiliate investments | Common equity/equivalents | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.20% [1],[2],[3],[4],[34] 0.00% [6],[7],[9],[10],[35]
Investments, at fair value $ 859 [34] $ 0 [35]
Non-Control/Non-Affiliate investments | Common equity/equivalents | Diversified/Conglomerate Services    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.30% [1],[2],[3],[4],[34] 0.10% [6],[7],[9],[10],[35]
Investments, at fair value [34] $ 1,580  
Non-Control/Non-Affiliate investments | Common equity/equivalents | Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 1.20% [1],[2],[3],[4],[34] 1.50% [6],[7],[9],[10],[35]
Investments, at fair value $ 5,650 [34] $ 6,002 [35]
Non-Control/Non-Affiliate investments | Common equity/equivalents | Machinery    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 1.00% [1],[2],[3],[4],[34] 0.10% [6],[7],[9],[10],[35]
Non-Control/Non-Affiliate investments | Common equity/equivalents | Personal and Non-Durable Consumer Products    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[34] 0.00% [6],[7],[9],[10],[35]
Non-Control/Non-Affiliate investments | Common equity/equivalents | Automobile    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.10% [1],[2],[3],[4],[34] 0.10% [6],[7],[9],[10],[35]
Non-Control/Non-Affiliate investments | Common equity/equivalents | Oil and Gas    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[34] 0.00% [6],[7],[9],[10],[35]
Investments, at fair value $ 101 [34] $ 146 [35]
Non-Control/Non-Affiliate investments | Common equity/equivalents | Personal and Non-Durable Consumer Products (Manufacturing Only)    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets [6],[7],[9],[10],[35]   0.00%
Affiliate investments    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 1.60% [1],[2],[3],[4],[36] 2.60% [6],[7],[9],[10],[37]
Investments, at fair value $ 7,438 [36] $ 10,421 [37]
Affiliate investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.10% [1],[2],[3],[4],[36] 0.70% [6],[7],[9],[10],[37]
Affiliate investments | Secured first lien debt | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.10% [1],[2],[3],[4],[36] 0.70% [6],[7],[9],[10],[37]
Affiliate investments | Preferred equity    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.90% [1],[2],[3],[4],[36] 1.30% [6],[7],[9],[10],[37]
Investments, at fair value $ 4,099 [36] $ 5,122 [37]
Affiliate investments | Preferred equity | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[36] 0.00% [6],[7],[9],[10],[37]
Affiliate investments | Preferred equity | Diversified/Conglomerate Services    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets [6],[7],[9],[10],[37]   1.10%
Affiliate investments | Preferred equity | Personal and Non-Durable Consumer Products (Manufacturing Only)    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.20% [1],[2],[3],[4],[36] 0.20% [6],[7],[9],[10],[37]
Affiliate investments | Common equity/equivalents    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.60% [1],[2],[3],[4],[36] 0.60% [6],[7],[9],[10],[37]
Affiliate investments | Common equity/equivalents | Personal and Non-Durable Consumer Products (Manufacturing Only)    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.60% [1],[2],[3],[4],[36] 0.60% [6],[7],[9],[10],[37]
Control investments    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 8.00% [1],[2],[3],[4],[38] 7.50% [6],[7],[9],[10],[39]
Investments, at fair value $ 37,918 [38] $ 30,850 [39]
Control investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 3.00% [1],[2],[3],[4],[38] 3.90% [6],[7],[9],[10],[39]
Investments, at fair value $ 13,896 [38] $ 16,120 [39]
Control investments | Secured first lien debt | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.90% [1],[2],[3],[4],[38] 0.90% [6],[7],[9],[10],[39]
Investments, at fair value $ 4,200 $ 3,927
Control investments | Secured first lien debt | Personal and Non-Durable Consumer Products (Manufacturing Only)    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 2.10% [1],[2],[3],[4],[38] 2.80% [6],[7],[9],[10],[39]
Investments, at fair value $ 9,696 [38] $ 11,293 [39]
Control investments | Secured first lien debt | Printing and Publishing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[38] 0.20% [6],[7],[9],[10],[39]
Control investments | Secured second lien debt    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 1.80% [1],[2],[3],[4],[38] 1.80% [6],[7],[9],[10],[39]
Control investments | Secured second lien debt | Automobile    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 1.80% [1],[2],[3],[4],[38] 1.80% [6],[7],[9],[10],[39]
Control investments | Preferred equity    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[38] 0.00% [6],[7],[9],[10],[39]
Control investments | Preferred equity | Personal and Non-Durable Consumer Products (Manufacturing Only)    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [1],[2],[3],[4],[38] 0.00% [6],[7],[9],[10],[39]
Control investments | Common equity/equivalents    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 3.20% [1],[2],[3],[4],[38] 1.80% [6],[7],[9],[10],[39]
Investments, at fair value $ 15,475 [38] $ 7,305 [39]
Control investments | Common equity/equivalents | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 1.70% [1],[2],[3],[4],[38] 0.00% [6],[7],[9],[10],[39]
Control investments | Common equity/equivalents | Machinery    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% 0.10% [6],[7],[9],[10],[39]
Control investments | Common equity/equivalents | Automobile    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.60% [1],[2],[3],[4],[38] 1.00% [6],[7],[9],[10],[39]
Control investments | Common equity/equivalents | Personal and Non-Durable Consumer Products (Manufacturing Only)    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets [1],[2],[3],[4],[38] 0.00%  
Control investments | Common equity/equivalents | Printing and Publishing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.90% [1],[2],[3],[4],[38] 0.70% [6],[7],[9],[10],[39]
[1] Category percentages represent the fair value of each category and subcategory as a percentage of net assets as of September 30, 2024.
[2] Certain of the securities listed in this schedule are issued by affiliate(s) of the indicated portfolio company. The majority of the securities listed, totaling $714.4 million at fair value, are pledged as collateral under our revolving line of credit, as described further in Note 5—Borrowings in the accompanying Notes to Consolidated Financial Statements. Under the Investment Company Act of 1940, as amended (the “1940 Act”), we may not acquire any non-qualifying assets unless, at the time such acquisition is made, qualifying assets represent at least 70% of our total assets. As of September 30, 2024, our investment in Leeds Novamark Capital I, L.P. (“Leeds”) is considered a non-qualifying asset under Section 55 of the 1940 Act. Such non-qualifying assets represent less than 0.1% of total investments, at fair value, as of September 30, 2024.
[3] Unless indicated otherwise, all of our investments are valued using Level 3 inputs within the Financial Accounting Standards Board (“FASB”) Accounting Standard Codification (“ASC”) Topic 820, “Fair Value Measurements and Disclosures” (“ASC 820”) fair value hierarchy. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[4] Unless indicated otherwise, all cash interest rates are indexed to one-month Secured Overnight Financing Rate (“SOFR” or “S”), which was 4.85% as of September 30, 2024. If applicable, paid-in-kind (“PIK”) interest rates are noted separately from the cash interest rate. Certain securities are subject to an interest rate floor. The cash interest rate is the greater of the floor or SOFR plus a spread. Due dates represent the contractual maturity date.
[5] Cumulative gross unrealized depreciation for federal income tax purposes is $66.1 million; cumulative gross unrealized appreciation for federal income tax purposes is $85.8 million. Cumulative net unrealized appreciation is $19.7 million, based on a tax cost of $776.5 million.
[6] Category percentages represent the fair value of each category and subcategory as a percentage of net assets as of September 30, 2023.
[7] Certain of the securities listed in this schedule are issued by affiliate(s) of the indicated portfolio company. The majority of the securities listed, totaling $628.3 million at fair value, are pledged as collateral under our revolving line of credit, as described further in Note 5—Borrowings in the accompanying Notes to Consolidated Financial Statements. Under the Investment Company Act of 1940, as amended (the “1940 Act”), we may not acquire any non-qualifying assets unless, at the time such acquisition is made, qualifying assets represent at least 70% of our total assets. As of September 30, 2023, our investments in Leeds Novamark Capital I, L.P. (“Leeds”) and Funko Acquisition Holdings, LLC (“Funko”) are considered non-qualifying assets under Section 55 of the 1940 Act. Such non-qualifying assets represent less than 0.1% of total investments, at fair value, as of September 30, 2023.
[8] Cumulative gross unrealized depreciation for federal income tax purposes is $56.9 million; cumulative gross unrealized appreciation for federal income tax purposes is $33.7 million. Cumulative net unrealized depreciation is $23.2 million, based on a tax cost of $728.0 million.
[9] Unless indicated otherwise, all of our investments are valued using Level 3 inputs within the Financial Accounting Standards Board (“FASB”) Accounting Standard Codification (“ASC”) Topic 820, “Fair Value Measurements and Disclosures” (“ASC 820”) fair value hierarchy. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[10] Unless indicated otherwise, all cash interest rates are indexed to one-month Secured Overnight Financing Rate (“SOFR” or “S”), which was 5.32% as of September 30, 2023. If applicable, paid-in-kind (“PIK”) interest rates are noted separately from the cash interest rate. Certain securities are subject to an interest rate floor. The cash interest rate is the greater of the floor or SOFR plus a spread. Due dates represent the contractual maturity date.
[11] Fair value was based on the indicative bid price on or near September 30, 2024, offered by the respective syndication agent’s trading desk.
[12] Fair value was based on the indicative bid price on or near September 30, 2023, offered by the respective syndication agent’s trading desk.
[13] Fair value was based on an internal yield analysis or on estimates of value submitted by a third party valuation firm.
[14] Fair value was based on an internal yield analysis or on estimates of value submitted by a third party valuation firm.
[15] Investment was exited subsequent to September 30, 2024. Refer to Note 14 – Subsequent Events for additional information.
[16] Security is non-income producing.
[17] Fair value was based on the total enterprise value of the portfolio company, which was then allocated to the portfolio company’s securities in order of their relative priority in the capital structure.
[18] Security is non-income producing.
[19] Fair value was based on the total enterprise value of the portfolio company, which was then allocated to the portfolio company’s securities in order of their relative priority in the capital structure.
[20] One of our affiliated funds, Gladstone Investment Corporation, co-invested with us in this portfolio company pursuant to an exemptive order granted by the U.S. Securities and Exchange Commission.
[21] One of our affiliated funds, Gladstone Investment Corporation, co-invested with us in this portfolio company pursuant to an exemptive order granted by the U.S. Securities and Exchange Commission.
[22] Debt security is on non-accrual status.
[23] The cash interest rate on this investment was indexed to 90-day SOFR, which was 5.40% as of September 30, 2023.
[24] Debt security has a fixed interest rate.
[25] Debt security has a fixed interest rate.
[26] Debt security is on non-accrual status.
[27] Our investment in Funko was valued using Level 2 inputs within ASC 820 of the fair value hierarchy. Our common units in Funko are convertible to class A common stock in Funko, Inc. upon meeting certain requirements. Fair value was based on the closing market price of
shares of Funko, Inc. as of the reporting date, less a discount for lack of marketability. Funko, Inc. is traded on the Nasdaq Global Select Market under the trading symbol “FNKO.” Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[28] The cash interest rate on this investment was indexed to 90-day SOFR, which was 4.59% as of September 30, 2024.
[29] Fair value was based on net asset value provided by the fund as a practical expedient.
[30] There are certain limitations on our ability to withdraw our partnership interest prior to dissolution of the entity, which must occur no later than May 9, 2024 or two years after all outstanding leverage has matured.
[31] Fair value was based on net asset value provided by the fund as a practical expedient.
[32] There are certain limitations on our ability to withdraw our partnership interest prior to dissolution of the entity, which must occur no later than May 9, 2024 or two years after all outstanding leverage has matured.
[33] The Company has entered into an agreement that entitles it to the "last out" tranche of the first lien secured loans, whereby the "first out" tranche will receive priority as to the "last out" tranche with respect to payments of principal, interest, and any other amounts due thereunder.
[34] Non-Control/Non-Affiliate investments, as defined by the 1940 Act, are those that are neither Control nor Affiliate investments and in which we own less than 5.0% of the issued and outstanding voting securities.
[35] Non-Control/Non-Affiliate investments, as defined by the 1940 Act, are those that are neither Control nor Affiliate investments and in which we own less than 5.0% of the issued and outstanding voting securities.
[36] Affiliate investments, as defined by the 1940 Act, are those in which we own, with the power to vote, between and inclusive of 5.0% and 25.0% of the issued and outstanding voting securities.
[37] Affiliate investments, as defined by the 1940 Act, are those in which we own, with the power to vote, between and inclusive of 5.0% and 25.0% of the issued and outstanding voting securities.
[38] Control investments, as defined by the 1940 Act, are those where we have the power to exercise a controlling influence over the management or policies of the portfolio company, which may include owning, with the power to vote, more than 25.0% of the issued and outstanding voting securities.
[39] Control investments, as defined by the 1940 Act, are those where we have the power to exercise a controlling influence over the management or policies of the portfolio company, which may include owning, with the power to vote, more than 25.0% of the issued and outstanding voting securities.