Quarterly report [Sections 13 or 15(d)]

CONSOLIDATED SCHEDULE OF INVESTMENTS

v3.26.1
CONSOLIDATED SCHEDULE OF INVESTMENTS - USD ($)
$ in Thousands
Jun. 30, 2026
Sep. 30, 2025
Schedule of Investments [Line Items]    
Cost $ 968,661 $ 876,614 [1]
Fair Value 953,326 859,124 [1]
Cash equivalents 2,141 31,774
Cash equivalents, fair value 2,141 31,774
Total investments and cash equivalents, cost 970,802 908,388
Total investments and cash equivalents, fair value $ 955,467 $ 890,898
Investment, interest rate, paid in cash 3.65% 4.13%
Beverage, Food, and Tobacco    
Schedule of Investments [Line Items]    
Fair Value $ 86,132 $ 54,605
Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Fair Value 289,704 202,466
Diversified/Conglomerate Service    
Schedule of Investments [Line Items]    
Fair Value 151,376 152,042
Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Fair Value 220,268 273,262
Home and Office Furnishings, Housewares and Durable Consumer Products    
Schedule of Investments [Line Items]    
Fair Value 34,793 30,000
Machinery    
Schedule of Investments [Line Items]    
Fair Value 25,768 26,381
Automobile    
Schedule of Investments [Line Items]    
Fair Value 8,099 27,361
Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 690,585 646,131
Fair Value 665,834 622,371
Secured second lien debt    
Schedule of Investments [Line Items]    
Cost 185,990 149,937
Fair Value 185,844 150,542
Unsecured debt    
Schedule of Investments [Line Items]    
Cost 594 555
Fair Value 356 333
Preferred Equity    
Schedule of Investments [Line Items]    
Cost 44,369 37,429
Fair Value 40,876 31,214
Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Cost 47,123 42,562
Fair Value 60,416 54,664
Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 766,189 [2] 685,195 [3]
Fair Value 788,021 [2] 696,317 [3]
Non-Control/Non-Affiliate investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 554,489 [2] 521,049 [3]
Fair Value 551,453 [2] 517,762 [3]
Non-Control/Non-Affiliate investments | Secured first lien debt | Beverage, Food, and Tobacco    
Schedule of Investments [Line Items]    
Cost 33,967 [2] 10,500 [3]
Fair Value 34,655 [2] 10,710 [3]
Non-Control/Non-Affiliate investments | Secured first lien debt | Buildings and Real Estate    
Schedule of Investments [Line Items]    
Cost 2,355 [2] 2,355 [3]
Fair Value 2,355 [2] 2,355 [3]
Non-Control/Non-Affiliate investments | Secured first lien debt | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Cost 181,655 [2] 119,505 [3]
Fair Value 181,825 [2] 119,937 [3]
Non-Control/Non-Affiliate investments | Secured first lien debt | Diversified/Conglomerate Service    
Schedule of Investments [Line Items]    
Cost [2] 110,522  
Fair Value [2] 110,521  
Non-Control/Non-Affiliate investments | Secured first lien debt | Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Cost 149,145 [2] 208,085 [3]
Fair Value 149,299 [2] 208,749 [3]
Non-Control/Non-Affiliate investments | Secured first lien debt | Home and Office Furnishings, Housewares and Durable Consumer Products    
Schedule of Investments [Line Items]    
Cost 34,625 [2] 30,000 [3]
Fair Value 34,793 [2] 30,000 [3]
Non-Control/Non-Affiliate investments | Secured first lien debt | Machinery    
Schedule of Investments [Line Items]    
Cost 16,450 [2] 17,125 [3]
Fair Value 16,607 [2] 17,285 [3]
Non-Control/Non-Affiliate investments | Secured first lien debt | Telecommunications    
Schedule of Investments [Line Items]    
Cost 7,770 [2] 7,770 [3]
Fair Value 3,197 [2] 3,292 [3]
Non-Control/Non-Affiliate investments | Secured first lien debt | Diversified/Conglomerate Service    
Schedule of Investments [Line Items]    
Cost [3]   125,384
Fair Value [3]   125,434
Non-Control/Non-Affiliate investments | Secured second lien debt    
Schedule of Investments [Line Items]    
Cost 167,198 [2] 131,145 [3]
Fair Value 168,398 [2] 131,750 [3]
Non-Control/Non-Affiliate investments | Secured second lien debt | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Cost 49,713 [2] 37,316 [3]
Fair Value 50,157 [2] 37,391 [3]
Non-Control/Non-Affiliate investments | Secured second lien debt | Automobile    
Schedule of Investments [Line Items]    
Cost [3]   17,886
Fair Value [3]   18,031
Non-Control/Non-Affiliate investments | Preferred Equity    
Schedule of Investments [Line Items]    
Cost 25,313 [2] 18,373 [3]
Fair Value 24,122 [2] 16,794 [3]
Non-Control/Non-Affiliate investments | Preferred Equity | Beverage, Food, and Tobacco    
Schedule of Investments [Line Items]    
Cost [2] 2,765  
Fair Value [2] 3,599  
Non-Control/Non-Affiliate investments | Preferred Equity | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Cost [2] 4,650  
Fair Value [2] 4,023  
Non-Control/Non-Affiliate investments | Preferred Equity | Diversified/Conglomerate Service    
Schedule of Investments [Line Items]    
Cost [2] 5,750  
Fair Value [2] 5,250  
Non-Control/Non-Affiliate investments | Preferred Equity | Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Cost 8,513 [2] 8,513 [3]
Fair Value 9,199 [2] 8,575 [3]
Non-Control/Non-Affiliate investments | Preferred Equity | Diversified/Conglomerate Service    
Schedule of Investments [Line Items]    
Cost [3]   3,500
Fair Value [3]   2,720
Non-Control/Non-Affiliate investments | Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Cost 18,991 [2] 14,430 [3]
Fair Value 44,032 [2] 29,994 [3]
Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Beverage, Food, and Tobacco    
Schedule of Investments [Line Items]    
Cost 365 [2] 1,600 [3]
Fair Value 11,132 [2] 7,906 [3]
Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Cost 5,422 [2] 3,126 [3]
Fair Value 6,013 [2] 2,178 [3]
Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Diversified/Conglomerate Service    
Schedule of Investments [Line Items]    
Cost [2] 1,282  
Fair Value [2] 2,474  
Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Cost 4,267 [2] 767 [3]
Fair Value 13,051 [2] 7,349 [3]
Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Diversified/Conglomerate Service    
Schedule of Investments [Line Items]    
Cost [3]   1,282
Fair Value [3]   1,957
Affiliate investments    
Schedule of Investments [Line Items]    
Cost 57,151 [4] 58,446 [5]
Fair Value 55,039 [4] 53,911 [5]
Affiliate investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 39,045 [4] 40,340 [5]
Fair Value 33,315 [4] 34,713 [5]
Affiliate investments | Secured first lien debt | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Cost 18,140 [4] 18,140 [5]
Fair Value 12,363 [4] 12,513 [5]
Affiliate investments | Preferred Equity    
Schedule of Investments [Line Items]    
Cost 11,306 [4] 11,306 [5]
Fair Value 9,725 [4] 9,420 [5]
Affiliate investments | Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Cost 6,800 [4] 6,800 [5]
Fair Value 11,999 [4] 9,778 [5]
Control investments    
Schedule of Investments [Line Items]    
Cost 145,321 [6] 132,973 [7]
Fair Value 110,266 [6] 108,896 [7]
Control investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 97,051 [6] 84,742 [7]
Fair Value 81,066 [6] 69,896 [7]
Control investments | Secured first lien debt | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Cost 36,785 [6] 28,666 [7]
Fair Value 33,756 [6] 22,845 [7]
Control investments | Secured first lien debt | Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Cost 29,791 [6] 28,401 [7]
Fair Value 25,556 [6] 25,144 [7]
Control investments | Secured first lien debt | Personal and Non-Durable Consumer Products (Manufacturing Only)    
Schedule of Investments [Line Items]    
Cost 14,925 [6] 14,925 [7]
Fair Value 9,793 [6] 9,157 [7]
Control investments | Secured second lien debt    
Schedule of Investments [Line Items]    
Cost 18,792 [6] 18,792 [7]
Fair Value 17,446 [6] 18,792 [7]
Control investments | Secured second lien debt | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Cost 9,750 [6] 9,750 [7]
Fair Value 0 [6] 4,225 [7]
Control investments | Secured second lien debt | Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Cost 2,000 [6] 2,000 [7]
Fair Value 0 [6] 0 [7]
Control investments | Preferred Equity    
Schedule of Investments [Line Items]    
Cost 7,750 [6] 7,750 [7]
Fair Value 7,029 [6] 5,000 [7]
Control investments | Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Cost 21,332 [6] 21,332 [7]
Fair Value 4,385 [6] 14,892 [7]
Investment, Identifier [Axis]: ALS Education, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount 0 [8],[9],[10] 0 [11],[12],[13]
Cost 0 [8] 0 [11]
Fair Value $ 0 [8] $ 0 [11]
Investment, interest rate, paid in cash 9.90% [8],[14],[15],[16],[17] 10.10% [11],[18],[19],[20],[21]
Investment, reference rate and spread 6.30% [8],[14],[15],[16],[17] 6.00% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: ALS Education, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [8],[9],[10] $ 0 [11],[12],[13]
Cost 0 [8] 0 [11]
Fair Value $ 0 [8] $ 0 [11]
Investment, interest rate, paid in cash 9.90% [8],[14],[15],[16],[17] 10.10% [11],[18],[19],[20],[21]
Investment, reference rate and spread 6.30% [8],[14],[15],[16],[17] 6.00% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: ALS Education, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 30,360 [8],[9],[10] $ 30,360 [11],[12],[13]
Cost 30,360 [8] 30,310 [11]
Fair Value $ 30,360 [8] $ 30,360 [11]
Investment, interest rate, paid in cash 9.90% [8],[14],[15],[16],[17] 10.10% [11],[18],[19],[20],[21]
Investment, reference rate and spread 6.30% [8],[14],[15],[16],[17] 6.00% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Alsay Incorporated – Preferred Stock    
Schedule of Investments [Line Items]    
Principal amount [9],[10],[22],[23] $ 5,000  
Cost 5,000 [22],[23] $ 5,000 [24],[25]
Fair Value 7,029 [22],[23] $ 5,000 [24],[25]
Shares [12],[13],[24],[25]   5,000,000
Investment, Identifier [Axis]: Alsay Incorporated – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 10,000 [9],[10],[23],[26] $ 10,000 [12],[13],[25],[27]
Cost 10,000 [23],[26] 10,000 [25],[27]
Fair Value $ 10,000 [23],[26] $ 10,000 [25],[27]
Investment, interest rate, paid in cash 12.80% [14],[15],[16],[17],[23],[26] 12.80% [18],[19],[20],[21],[25],[27]
Investment, Identifier [Axis]: Altior Healthcare, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 46,000 [8],[9],[10] $ 46,000 [11],[12],[13]
Cost 46,000 [8] 46,000 [11]
Fair Value $ 46,460 [8] $ 46,920 [11]
Investment, interest rate, paid in cash 10.20% [8],[14],[15],[16],[17] 10.60% [11],[18],[19],[20],[21]
Investment, reference rate and spread 6.50% [8],[14],[15],[16],[17] 6.50% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 5,333 [22],[23] $ 5,333 [24],[25]
Fair Value $ 9,161 [22],[23] $ 9,096 [24],[25]
Shares 53,333 [9],[10],[22],[23] 53,333 [12],[13],[24],[25]
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 750 [8],[9],[10] $ 1,125 [11],[12],[13]
Cost 750 [8] 1,125 [11]
Fair Value $ 750 [8] $ 1,125 [11]
Investment, interest rate, paid in cash 10.70% [8],[14],[15],[16],[17] 10.90% [11],[18],[19],[20],[21]
Investment, reference rate and spread 7.00% [8],[14],[15],[16],[17] 6.80% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 15,700 [8],[9],[10] $ 16,000 [11],[12],[13]
Cost 15,700 [8] 16,000 [11]
Fair Value $ 15,857 [8] $ 16,160 [11]
Investment, interest rate, paid in cash 10.70% [8],[14],[15],[16],[17] 10.90% [11],[18],[19],[20],[21]
Investment, reference rate and spread 7.00% [8],[14],[15],[16],[17] 6.80% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Ascendia Autism Care Partners LLC – Common Equity    
Schedule of Investments [Line Items]    
Cost [22],[23] $ 3,500  
Fair Value [22],[23] $ 3,500  
Shares [9],[10],[22],[23] 3,500,000  
Investment, Identifier [Axis]: Ascendia Autism Care Partners LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10] $ 0  
Cost [8] 0  
Fair Value [8] $ 0  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17] 12.20%  
Investment, reference rate and spread [8],[14],[15],[16],[17] 8.50%  
Investment, Identifier [Axis]: Ascendia Autism Care Partners LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10] $ 0  
Cost [8] 0  
Fair Value [8] $ 0  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17] 12.20%  
Investment, reference rate and spread [8],[14],[15],[16],[17] 8.50%  
Investment, Identifier [Axis]: Ascendia Autism Care Partners LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10] $ 3,500  
Cost [8] 3,500  
Fair Value [8] $ 3,500  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17] 12.20%  
Investment, reference rate and spread [8],[14],[15],[16],[17] 8.50%  
Investment, Identifier [Axis]: Axios Industrial Group, LLC – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount $ 17,662 [8],[9],[10] $ 16,771 [11],[12],[13]
Cost 17,662 [8] 16,771 [11]
Fair Value $ 17,662 [8] $ 16,197 [11]
Investment, interest rate, paid in kind [11],[18],[19],[20],[21]   15.70%
Investment, interest rate, paid in cash 15.30% [8],[14],[15],[16],[17] 0.00% [11],[18],[19],[20],[21]
Investment, reference rate and spread 11.60% [8],[14],[15],[16],[17] 11.60% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Axios Industrial Group, LLC – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount $ 2,956 [8],[9],[10],[26] $ 2,598 [11],[12],[13],[27]
Cost 2,956 [8],[26] 2,598 [11],[27]
Fair Value $ 2,956 [8],[26] $ 2,509 [11],[27]
Investment, interest rate, paid in kind 20.00% [8],[14],[15],[16],[17],[26] 18.00% [11],[18],[19],[20],[21],[27]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc – Preferred Stock    
Schedule of Investments [Line Items]    
Cost [22],[23],[28] $ 2,024  
Fair Value [22],[23],[28] $ 0  
Shares [9],[10],[22],[23],[28] 6,130  
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Common Stock Warrant    
Schedule of Investments [Line Items]    
Cost $ 0 [22],[23],[28] $ 0 [24],[25],[29]
Fair Value $ 0 [22],[23],[28] $ 0 [24],[25],[29]
Units 1.50% [9],[10],[22],[23],[28] 1.50% [12],[13],[24],[25],[29]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Line of Credit 1    
Schedule of Investments [Line Items]    
Principal amount $ 1,320 [9],[10],[23],[28],[30] $ 1,320 [12],[13],[18],[25],[29],[31]
Cost 1,320 [23],[28],[30] 1,320 [18],[25],[29],[31]
Fair Value $ 543 [23],[28],[30] $ 559 [18],[25],[29],[31]
Investment, interest rate, paid in cash 7.00% [14],[15],[16],[17],[23],[28],[30] 7.00% [18],[19],[20],[21],[25],[29],[31]
Investment, reference rate and spread 2.00% [14],[15],[16],[17],[23],[28],[30] 2.00% [18],[19],[20],[21],[25],[29],[31]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Line of Credit 2    
Schedule of Investments [Line Items]    
Principal amount $ 450 [9],[10],[23],[28],[30] $ 450 [12],[13],[18],[25],[29],[31]
Cost 450 [23],[28],[30] 450 [18],[25],[29],[31]
Fair Value $ 185 [23],[28],[30] $ 191 [18],[25],[29],[31]
Investment, interest rate, paid in cash 7.00% [14],[15],[16],[17],[23],[28],[30] 7.00% [18],[19],[20],[21],[25],[29],[31]
Investment, reference rate and spread 2.00% [14],[15],[16],[17],[23],[28],[30] 2.00% [18],[19],[20],[21],[25],[29],[31]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost [24],[25],[29]   $ 2,024
Fair Value [24],[25],[29]   $ 0
Shares [12],[13],[24],[25],[29]   6,130
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 6,000 [9],[10],[23],[28],[30] $ 6,000 [12],[13],[18],[25],[29],[31]
Cost 6,000 [23],[28],[30] 6,000 [18],[25],[29],[31]
Fair Value $ 2,469 [23],[28],[30] $ 2,542 [18],[25],[29],[31]
Investment, interest rate, paid in cash 7.00% [14],[15],[16],[17],[23],[28],[30] 7.00% [18],[19],[20],[21],[25],[29],[31]
Investment, reference rate and spread 2.00% [14],[15],[16],[17],[23],[28],[30] 2.00% [18],[19],[20],[21],[25],[29],[31]
Investment, Identifier [Axis]: Canopy Safety Brands, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 800 [4],[22],[23] $ 800 [5],[24],[25]
Fair Value $ 5,487 [4],[22],[23] $ 3,703 [5],[24],[25]
Shares 1,170,370 [4],[9],[10],[22],[23] 1,170,370 [5],[12],[13],[24],[25]
Investment, Identifier [Axis]: Canopy Safety Brands, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 500 [4],[22],[23] $ 500 [5],[24],[25]
Fair Value $ 966 [4],[22],[23] $ 1,006 [5],[24],[25]
Shares 500,000 [4],[9],[10],[22],[23] 500,000 [5],[12],[13],[24],[25]
Investment, Identifier [Axis]: Clean Water Environmental Services, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10],[28],[32] $ 18,000  
Cost [8],[28],[32] 18,000  
Fair Value [8],[28],[32] $ 18,201  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17],[28],[32] 11.00%  
Investment, reference rate and spread [8],[14],[15],[16],[17],[28],[32] 7.30%  
Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc. – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 581 [22],[23] $ 581 [24],[25]
Fair Value $ 0 [22],[23] $ 0 [24],[25]
Shares 33,321 [9],[10],[22],[23] 33,321 [12],[13],[24],[25]
Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [9],[10],[23] $ 8,792  
Cost [23] 8,792  
Fair Value [23] $ 7,446  
Investment, interest rate, paid in cash [14],[15],[16],[17],[23] 13.30%  
Investment, reference rate and spread [14],[15],[16],[17],[23] 9.60%  
Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc.—Term Debt    
Schedule of Investments [Line Items]    
Principal amount [12],[13],[25]   $ 8,792
Cost [25]   8,792
Fair Value [25]   $ 8,792
Investment, interest rate, paid in cash [18],[19],[20],[21],[25]   13.70%
Investment, reference rate and spread [18],[19],[20],[21],[25]   9.60%
Investment, Identifier [Axis]: Dreyfus Treasury Obligations Cash Management Fund    
Schedule of Investments [Line Items]    
Money market funds, principal $ 888 [9],[10],[33] $ 30,523 [12],[13],[34]
Cash equivalents 888 [33] 30,523 [34]
Cash equivalents, fair value 888 [33] 30,523 [34]
Investment, Identifier [Axis]: Dutch Gold Honey, Inc. – Common Stock    
Schedule of Investments [Line Items]    
Cost 115 [22],[23],[28] 900 [24],[25],[29]
Fair Value $ 9,677 [22],[23],[28] $ 3,333 [24],[25],[29]
Shares 900,000 [9],[10],[22],[23],[28] 900,000 [12],[13],[24],[25],[29]
Investment, Identifier [Axis]: Dutch Gold Honey, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 24,300 [8],[9],[10],[28] $ 18,000 [11],[12],[13],[29]
Cost 24,300 [8],[28] 18,000 [11],[29]
Fair Value $ 24,785 [8],[28] $ 18,184 [11],[29]
Investment, interest rate, paid in cash 11.20% [8],[14],[15],[16],[17],[28] 11.60% [11],[18],[19],[20],[21],[29]
Investment, reference rate and spread 7.50% [8],[14],[15],[16],[17],[28] 7.50% [11],[18],[19],[20],[21],[29]
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 5,466 [4],[22],[23],[28] $ 5,466 [5],[24],[25],[29]
Fair Value $ 0 [4],[22],[23],[28] $ 0 [5],[24],[25],[29]
Shares 5,466 [4],[9],[10],[22],[23],[28] 5,466 [5],[12],[13],[24],[25],[29]
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 6,140 [4],[9],[10],[23],[28],[30] $ 6,140 [5],[12],[13],[25],[29],[31]
Cost 6,140 [4],[23],[28],[30] 6,140 [5],[25],[29],[31]
Fair Value $ 336 [4],[23],[28],[30] $ 513 [5],[25],[29],[31]
Investment, interest rate, paid in cash [5],[18],[19],[20],[21],[25],[29],[31]   9.60%
Investment, reference rate and spread [5],[18],[19],[20],[21],[25],[29],[31]   5.50%
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc.(L) – Term Debt    
Schedule of Investments [Line Items]    
Investment, interest rate, paid in cash [4],[14],[15],[16],[17],[23],[28],[30] 9.20%  
Investment, reference rate and spread [4],[14],[15],[16],[17],[23],[28],[30] 5.50%  
Investment, Identifier [Axis]: Eegee Acquisition Corp. – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 8,500 [22],[23] $ 8,500 [24],[25]
Fair Value $ 0 [22],[23] $ 4,858 [24],[25]
Shares 1,000 [9],[10],[22],[23] 1,000 [12],[13],[24],[25]
Investment, Identifier [Axis]: Eegee Acquisition Corp. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 15,550 [9],[10],[23],[30] $ 12,750 [12],[13],[25]
Cost 15,550 [23],[30] 12,750 [25]
Fair Value $ 11,961 [23],[30] $ 12,750 [25]
Investment, interest rate, paid in cash 10.70% [14],[15],[16],[17],[23],[30] 11.10% [18],[19],[20],[21],[25]
Investment, reference rate and spread 7.00% [14],[15],[16],[17],[23],[30] 7.00% [18],[19],[20],[21],[25]
Investment, Identifier [Axis]: Encore Dredging Holdings, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 3,840 [4],[22],[23] $ 3,840 [5],[24],[25]
Fair Value $ 7,218 [4],[22],[23] $ 6,914 [5],[24],[25]
Shares 3,840,000 [4],[9],[10],[22],[23] 3,840,000 [5],[12],[13],[24],[25]
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 3,000 [22],[23] $ 3,000 [24],[25]
Fair Value $ 0 [22],[23] $ 0 [24],[25]
Shares 18,268 [9],[10],[22],[23] 16,000 [12],[13],[24],[25]
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount [9],[10],[23] $ 4,003  
Cost [23] 4,003  
Fair Value [23] $ 3,717  
Investment, interest rate, paid in kind 3.90%  
Investment, interest rate, paid in cash 8.00%  
Investment, reference rate and spread 8.30%  
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [9],[10],[23] $ 1,100 [12],[13],[25]
Cost 0 [23] 1,100 [25]
Fair Value $ 0 [23] $ 834 [25]
Investment, interest rate, paid in cash 11.90% [14],[15],[16],[17],[23] 12.40% [18],[19],[20],[21],[25]
Investment, reference rate and spread 8.30% [14],[15],[16],[17],[23] 8.30% [18],[19],[20],[21],[25]
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 26,682 [9],[10],[23] $ 23,163 [12],[13],[25]
Cost 26,682 [23] 23,163 [25]
Fair Value $ 24,772 [23] $ 17,561 [25]
Investment, interest rate, paid in kind 3.90% [14],[15],[16],[17],[23] 4.40% [18],[19],[20],[21],[25]
Investment, interest rate, paid in cash 8.00% [14],[15],[16],[17],[23] 8.00% [18],[19],[20],[21],[25]
Investment, reference rate and spread 8.30% [14],[15],[16],[17],[23] 8.30% [18],[19],[20],[21],[25]
Investment, Identifier [Axis]: FES Resources Holdings LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [12],[13],[25],[27]   $ 325
Cost [25],[27]   325
Fair Value [25],[27]   $ 0
Investment, interest rate, paid in cash [18],[19],[20],[21],[25],[27]   4.50%
Investment, Identifier [Axis]: First Citizens Premium Money Market Savings    
Schedule of Investments [Line Items]    
Money market funds, principal $ 1,253 [9],[10],[33] $ 1,251 [12],[13],[34]
Cash equivalents 1,253 [33] 1,251 [34]
Cash equivalents, fair value 1,253 [33] 1,251 [34]
Investment, Identifier [Axis]: Flexible Technology Solutions, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost [22],[23] 2,250  
Fair Value [22],[23] $ 2,250  
Shares [9],[10],[22],[23] 22,500  
Investment, Identifier [Axis]: Flexible Technology Solutions, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10],[26] $ 9,000  
Cost [8],[26] 9,000  
Fair Value [8],[26] $ 8,868  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17],[26] 11.50%  
Investment, Identifier [Axis]: Foodservices Brand Group, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 5,000 [8],[9],[10] 0 [11],[12],[13]
Cost 5,000 [8] 0 [11]
Fair Value $ 5,024 [8] $ 0 [11]
Investment, interest rate, paid in cash 10.20% [8],[14],[15],[16],[17] 10.60% [11],[18],[19],[20],[21]
Investment, reference rate and spread 6.50% [8],[14],[15],[16],[17] 6.50% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Foodservices Brand Group, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 29,625 [8],[9],[10] $ 30,000 [11],[12],[13]
Cost 29,625 [8] 30,000 [11]
Fair Value $ 29,769 [8] $ 30,000 [11]
Investment, interest rate, paid in cash 10.20% [8],[14],[15],[16],[17] 10.60% [11],[18],[19],[20],[21]
Investment, reference rate and spread 6.50% [8],[14],[15],[16],[17] 6.50% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Freedom Dental Management, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 15,000 [8],[9],[10] $ 15,000 [11],[12],[13]
Cost 15,000 [8] 15,000 [11]
Fair Value $ 15,150 [8] $ 15,300 [11]
Investment, interest rate, paid in cash 11.20% [8],[14],[15],[16],[17] 11.40% [11],[18],[19],[20],[21]
Investment, reference rate and spread 7.50% [8],[14],[15],[16],[17] 7.30% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Frontier Financial Group Inc. – Convertible Debt    
Schedule of Investments [Line Items]    
Principal amount $ 198 [9],[10],[23],[26] $ 198 [12],[13],[25],[27]
Cost 198 [23],[26] 198 [25],[27]
Fair Value $ 16 [23],[26] $ 17 [25],[27]
Investment, interest rate, paid in cash 6.00% [14],[15],[16],[17],[23],[26] 6.00% [18],[19],[20],[21],[25],[27]
Investment, Identifier [Axis]: Frontier Financial Group Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 500 [22],[23] $ 500 [24],[25]
Fair Value $ 0 [22],[23] $ 0 [24],[25]
Shares 766 [9],[10],[22],[23] 766 [12],[13],[24],[25]
Investment, Identifier [Axis]: Frontier Financial Group Inc. – Preferred Stock Warrant    
Schedule of Investments [Line Items]    
Cost [24],[25]   $ 0
Fair Value [24],[25]   $ 0
Shares [12],[13],[24],[25]   168
Investment, Identifier [Axis]: GFRC 360, LLC – Common Stock Warrants    
Schedule of Investments [Line Items]    
Cost $ 0 [22],[23] $ 0 [24],[25]
Fair Value $ 0 [22],[23] $ 0 [24],[25]
Units 45.00% [9],[10],[22],[23] 45.00% [12],[13],[24],[25]
Investment, Identifier [Axis]: GFRC 360, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 1,355 [8],[9],[10] $ 1,355 [11],[12],[13]
Cost 1,355 [8] 1,355 [11]
Fair Value $ 1,355 [8] $ 1,355 [11]
Investment, interest rate, paid in cash 11.70% [8],[14],[15],[16],[17] 12.10% [11],[18],[19],[20],[21]
Investment, reference rate and spread 8.00% [8],[14],[15],[16],[17] 8.00% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: GFRC 360, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 1,025 [22],[23] $ 1,025 [24],[25]
Fair Value $ 25 [22],[23] $ 214 [24],[25]
Shares 1,000 [9],[10],[22],[23] 1,000 [12],[13],[24],[25]
Investment, Identifier [Axis]: GFRC 360, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 1,000 [8],[9],[10] $ 1,000 [11],[12],[13]
Cost 1,000 [8] 1,000 [11]
Fair Value $ 1,000 [8] $ 1,000 [11]
Investment, interest rate, paid in cash 11.70% [8],[14],[15],[16],[17] 12.10% [11],[18],[19],[20],[21]
Investment, reference rate and spread 8.00% [8],[14],[15],[16],[17] 8.00% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: GSM MidCo LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 767 [22],[23] $ 767 [24],[25]
Fair Value $ 2,107 [22],[23] $ 1,980 [24],[25]
Shares 767 [9],[10],[22],[23] 767 [12],[13],[24],[25]
Investment, Identifier [Axis]: Giving Home Health Care, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 0 [22],[23] $ 0 [24],[25]
Fair Value $ 7,444 [22],[23] $ 5,333 [24],[25]
Shares 10,667 [9],[10],[22],[23] 10,667 [12],[13],[24],[25]
Investment, Identifier [Axis]: Giving Home Health Care, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[13]   $ 34,924
Cost [11]   34,859
Fair Value [11]   $ 35,252
Investment, interest rate, paid in cash [11],[18],[19],[20],[21]   10.40%
Investment, reference rate and spread [11],[18],[19],[20],[21]   6.30%
Investment, Identifier [Axis]: Gladstone Alternative Income Fund – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 5,000 [4],[22],[35] $ 5,000 [5],[24],[36]
Fair Value $ 4,945 [4],[22],[35] $ 5,075 [5],[24],[36]
Shares 500,000 [4],[9],[10],[22],[35] 500,000 [5],[12],[13],[24],[36]
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 1,887 [8],[9],[10] $ 1,861 [11],[12],[13]
Cost 1,887 [8] 1,861 [11]
Fair Value $ 1,801 [8] $ 1,739 [11]
Investment, interest rate, paid in kind 1.50% [8],[14],[15],[16],[17] 2.00% [11],[18],[19],[20],[21]
Investment, interest rate, paid in cash 11.70% [8],[14],[15],[16],[17] 12.10% [11],[18],[19],[20],[21]
Investment, reference rate and spread 9.50% [8],[14],[15],[16],[17] 10.00% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 2,604 [22],[23] $ 2,604 [24],[25]
Fair Value $ 2,530 [22],[23] $ 2,290 [24],[25]
Shares 1,681,949 [9],[10],[22],[23] 1,681,949 [12],[13],[24],[25]
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 19,961 [8],[9],[10] $ 19,890 [11],[12],[13]
Cost 19,898 [8] 19,805 [11]
Fair Value $ 19,050 [8] $ 18,580 [11]
Investment, interest rate, paid in kind 1.50% [8],[14],[15],[16],[17] 2.00% [11],[18],[19],[20],[21]
Investment, interest rate, paid in cash 11.70% [8],[14],[15],[16],[17] 12.10% [11],[18],[19],[20],[21]
Investment, reference rate and spread 9.50% [8],[14],[15],[16],[17] 10.00% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: IMX Power Holdings Inc. – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10],[26] $ 0  
Cost [8],[26] 0  
Fair Value [8],[26] $ 0  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17],[26] 11.00%  
Investment, Identifier [Axis]: IMX Power Holdings Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10],[26] $ 500  
Cost [8],[26] 500  
Fair Value [8],[26] $ 495  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17],[26] 11.00%  
Investment, Identifier [Axis]: IMX Power Holdings Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10],[26] $ 6,000  
Cost [8],[26] 6,000  
Fair Value [8],[26] $ 5,935  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17],[26] 11.00%  
Investment, Identifier [Axis]: Imperative Holdings Corporation – Preferred Equity Units    
Schedule of Investments [Line Items]    
Cost $ 488 [22],[23],[37] $ 488 [24],[25]
Fair Value $ 1,723 [22],[23],[37] $ 2,450 [24],[25]
Shares 972,569 [9],[10],[22],[23],[37] 972,569 [12],[13],[24],[25]
Investment, Identifier [Axis]: Imperative Holdings Corporation – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 11,765 [8],[9],[10],[37] $ 15,015 [11],[12],[13]
Cost 11,716 [8],[37] 14,943 [11]
Fair Value $ 11,765 [8],[37] $ 15,015 [11]
Investment, interest rate, paid in cash 13.40% [8],[14],[15],[16],[17],[37] 13.90% [11],[18],[19],[20],[21]
Investment, reference rate and spread 9.80% [8],[14],[15],[16],[17],[37] 9.80% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Incodema3D Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10],[26] $ 10,049  
Cost [8],[26] 10,049  
Fair Value [8],[26] $ 10,148  
Investment, interest rate, paid in kind [8],[14],[15],[16],[17],[26] 2.00%  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17],[26] 10.00%  
Investment, Identifier [Axis]: Leadpoint Business Services, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[13],[38]   $ 28,117
Cost [11],[38]   28,117
Fair Value [11],[38]   $ 28,398
Investment, interest rate, paid in cash [11],[18],[19],[20],[21],[38]   12.60%
Investment, reference rate and spread [11],[18],[19],[20],[21],[38]   8.50%
Investment, Identifier [Axis]: Leeds Novamark Capital I, L.P. – Limited Partnership Interest    
Schedule of Investments [Line Items]    
Cost [24],[36],[39]   $ 0
Fair Value [24],[36],[39]   $ 36
Units [12],[13],[24],[36],[39]   3.50%
Investment, Identifier [Axis]: Lonestar EMS, LLC – Common Units    
Schedule of Investments [Line Items]    
Cost $ 6,750 [22],[23] $ 6,750 [24],[25]
Fair Value $ 0 [22],[23] $ 4,225 [24],[25]
Units 100.00% [9],[10],[22],[23] 100.00% [12],[13],[24],[25]
Investment, Identifier [Axis]: Lonestar EMS, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [9],[10],[23],[26],[30] $ 1,650  
Cost [23],[26],[30] 1,650  
Fair Value [23],[26],[30] $ 1,425  
Investment, interest rate, paid in cash [14],[15],[16],[17],[23],[26],[30] 12.00%  
Investment, Identifier [Axis]: Lonestar EMS, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 4,450 [9],[10],[23],[26],[30] $ 4,450 [12],[13],[25],[27]
Cost 4,450 [23],[26],[30] 4,403 [25],[27]
Fair Value $ 3,842 [23],[26],[30] $ 4,450 [25],[27]
Investment, interest rate, paid in cash 12.00% [14],[15],[16],[17],[23],[26],[30] 12.00% [18],[19],[20],[21],[25],[27]
Investment, Identifier [Axis]: MASSiv Brands, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 26,284 [8],[9],[10],[26] $ 25,313 [11],[12],[13],[27]
Cost 26,284 [8],[26] 25,313 [11],[27]
Fair Value $ 25,922 [8],[26] $ 25,313 [11],[27]
Investment, interest rate, paid in kind 5.00% [8],[26] 5.00% [11],[18],[19],[20],[21],[27]
Investment, interest rate, paid in cash 10.00% [8],[14],[15],[16],[17],[26] 10.00% [11],[18],[19],[20],[21],[27]
Investment, Identifier [Axis]: NeoGraf Solutions LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 2,083 [22],[23] $ 2,000 [24],[25]
Fair Value $ 624 [22],[23] $ 1,067 [24],[25]
Shares 2,141,468 [9],[10],[22],[23] 2,000,000 [12],[13],[24],[25]
Investment, Identifier [Axis]: NeoGraf Solutions LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 1,000 [8],[9],[10] $ 0 [11],[12],[13]
Cost 1,000 [8] 0 [11]
Fair Value $ 1,000 [8] $ 0 [11]
Investment, interest rate, paid in kind [11],[18],[19],[20],[21]   0.10%
Investment, interest rate, paid in cash 10.70% [8],[14],[15],[16],[17] 11.00% [11],[18],[19],[20],[21]
Investment, reference rate and spread 7.00% [8],[14],[15],[16],[17] 7.00% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: NeoGraf Solutions LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 27,263 [8],[9],[10] $ 27,456 [11],[12],[13]
Cost 27,263 [8] 27,456 [11]
Fair Value $ 27,263 [8] $ 27,456 [11]
Investment, interest rate, paid in kind [11],[18],[19],[20],[21]   0.10%
Investment, interest rate, paid in cash 10.70% [8],[14],[15],[16],[17] 11.00% [11],[18],[19],[20],[21]
Investment, reference rate and spread 7.00% [8],[14],[15],[16],[17] 7.00% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: OCI, LLC – Common Units    
Schedule of Investments [Line Items]    
Cost $ 1,111 [22],[23] $ 1,111 [24],[25]
Fair Value $ 3,176 [22],[23] $ 1,111 [24],[25]
Shares 555 [9],[10],[22],[23] 555 [12],[13],[24],[25]
Investment, Identifier [Axis]: OCI, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 2,442 [8],[9],[10],[26] $ 32,000 [11],[12],[13]
Cost 2,442 [8],[26] 32,000 [11]
Fair Value $ 2,509 [8],[26] $ 32,000 [11]
Investment, interest rate, paid in kind [8],[14],[15],[16],[17],[26] 7.00%  
Investment, interest rate, paid in cash 7.00% [8],[14],[15],[16],[17],[26] 11.60% [11],[18],[19],[20],[21]
Investment, reference rate and spread [11],[18],[19],[20],[21]   7.50%
Investment, Identifier [Axis]: OCI, LLC – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[13],[27]   $ 2,316
Cost [11],[27]   2,316
Fair Value [11],[27]   $ 2,436
Investment, interest rate, paid in kind [11],[18],[19],[20],[21],[27]   7.00%
Investment, interest rate, paid in cash [11],[18],[19],[20],[21],[27]   7.00%
Investment, Identifier [Axis]: OCI, LLC – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10] $ 32,000  
Cost [8] 32,000  
Fair Value [8] $ 32,000  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17] 11.20%  
Investment, reference rate and spread [8],[14],[15],[16],[17] 7.50%  
Investment, Identifier [Axis]: Ohio Armor Holdings, LLC – Common Equity    
Schedule of Investments [Line Items]    
Cost $ 1,000 [22],[23] $ 1,000 [24],[25]
Fair Value $ 1,829 [22],[23] $ 1,184 [24],[25]
Shares 100 [9],[10],[22],[23] 100 [12],[13],[24],[25]
Investment, Identifier [Axis]: OneSource HoldCo LLC – Common Equity    
Schedule of Investments [Line Items]    
Cost [22],[23] $ 213  
Fair Value [22],[23] $ 213  
Shares [9],[10],[22],[23] 2,133  
Investment, Identifier [Axis]: OneSource HoldCo, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10],[26] $ 1,000  
Cost [8],[26] 1,000  
Fair Value [8],[26] $ 1,000  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17],[26] 11.50%  
Investment, Identifier [Axis]: OneSource HoldCo, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10],[26] $ 12,500  
Cost [8],[26] 12,500  
Fair Value [8],[26] $ 12,500  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17],[26] 11.50%  
Investment, Identifier [Axis]: Pan-Am Dental, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 5,909 [22],[23] $ 5,909 [24],[25]
Fair Value $ 6,669 [22],[23] $ 6,285 [24],[25]
Shares 5,909,091 [9],[10],[22],[23] 5,909,091 [12],[13],[24],[25]
Investment, Identifier [Axis]: Pan-Am Dental, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 23,000 [8],[9],[10],[26] $ 23,000 [11],[12],[13],[27]
Cost 23,000 [8],[26] 23,000 [11],[27]
Fair Value $ 22,823 [8],[26] $ 23,129 [11],[27]
Investment, interest rate, paid in cash 12.00% [8],[14],[15],[16],[17],[26] 12.00% [11],[18],[19],[20],[21],[27]
Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 500 [8],[9],[10],[26] $ 0 [11],[12],[13],[27]
Cost 500 [8],[26] 0 [11],[27]
Fair Value $ 505 [8],[26] $ 0 [11],[27]
Investment, interest rate, paid in kind [11],[18],[19],[20],[21],[27]   0.80%
Investment, interest rate, paid in cash 12.80% [8],[14],[15],[16],[17],[26] 12.00% [11],[18],[19],[20],[21],[27]
Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Preferred Equity    
Schedule of Investments [Line Items]    
Cost $ 3,000 [22],[23] $ 3,000 [24],[25]
Fair Value $ 3,000 [22],[23] $ 2,720 [24],[25]
Shares 3,000,000 [9],[10],[22],[23] 3,000,000 [12],[13],[24],[25]
Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 13,083 [8],[9],[10],[26] $ 13,008 [11],[12],[13],[27]
Cost 13,083 [8],[26] 13,008 [11],[27]
Fair Value $ 13,213 [8],[26] $ 13,269 [11],[27]
Investment, interest rate, paid in kind 0.80% [8],[14],[15],[16],[17],[26] 0.80% [11],[18],[19],[20],[21],[27]
Investment, interest rate, paid in cash 12.00% [8],[14],[15],[16],[17],[26] 12.00% [11],[18],[19],[20],[21],[27]
Investment, Identifier [Axis]: RF Technologies, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [8],[9],[10] $ 0 [11],[12],[13]
Cost 0 [8] 0 [11]
Fair Value $ 0 [8] $ 0 [11]
Investment, interest rate, paid in cash 10.30% [8],[14],[15],[16],[17] 10.40% [11],[18],[19],[20],[21]
Investment, reference rate and spread 6.70% [8],[14],[15],[16],[17] 6.30% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: RF Technologies, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 12,569 [8],[9],[10] $ 12,600 [11],[12],[13]
Cost 12,569 [8] 12,600 [11]
Fair Value $ 12,264 [8] $ 12,735 [11]
Investment, interest rate, paid in cash 10.30% [8],[14],[15],[16],[17] 10.40% [11],[18],[19],[20],[21]
Investment, reference rate and spread 6.70% [8],[14],[15],[16],[17] 6.30% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: RPM Freight Systems, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 50,000 [8],[9],[10] $ 20,000 [11],[12],[13]
Cost 49,469 [8] 20,000 [11]
Fair Value $ 50,000 [8] $ 20,000 [11]
Investment, interest rate, paid in cash 11.30% [8],[14],[15],[16],[17] 11.80% [11],[18],[19],[20],[21]
Investment, reference rate and spread 7.70% [8],[14],[15],[16],[17] 7.70% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: SPC Excelus Holdings Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10] $ 0  
Cost [8] 0  
Fair Value [8] $ 0  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17] 10.40%  
Investment, reference rate and spread [8],[14],[15],[16],[17] 6.80%  
Investment, Identifier [Axis]: SPC Excelus Holdings Inc. – Preferred Equity    
Schedule of Investments [Line Items]    
Cost [22],[23] $ 2,000  
Fair Value [22],[23] $ 2,000  
Shares [9],[10],[22],[23] 143  
Investment, Identifier [Axis]: SPC Excelus Holdings Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10],[26] $ 11,493  
Cost [8],[26] 11,493  
Fair Value [8],[26] $ 11,493  
Investment, interest rate, paid in kind [8],[14],[15],[16],[17],[26] 3.20%  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17],[26] 9.80%  
Investment, Identifier [Axis]: SWECO Worldwide, Inc. – Common Equity    
Schedule of Investments [Line Items]    
Cost [22],[23] $ 2,000  
Fair Value [22],[23] $ 2,000  
Shares [9],[10],[22],[23] 2,000,000  
Investment, Identifier [Axis]: SWECO Worldwide, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10] $ 0  
Cost [8] 0  
Fair Value [8] $ 0  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17] 10.20%  
Investment, reference rate and spread [8],[14],[15],[16],[17] 6.50%  
Investment, Identifier [Axis]: SWECO Worldwide, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10] $ 30,500  
Cost [8] 30,500  
Fair Value [8] $ 30,500  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17] 10.20%  
Investment, reference rate and spread [8],[14],[15],[16],[17] 6.50%  
Investment, Identifier [Axis]: Salt & Straw, LLC – Common Warrant    
Schedule of Investments [Line Items]    
Cost $ 0 [22],[23] $ 0 [24],[25]
Fair Value $ 55 [22],[23] $ 186 [24],[25]
Units 0.50% [9],[10],[22],[23] 0.50% [12],[13],[24],[25]
Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 98 [22],[23] $ 98 [24],[25]
Fair Value $ 303 [22],[23] $ 261 [24],[25]
Shares 98,039 [9],[10],[22],[23] 98,039 [12],[13],[24],[25]
Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[13],[27]   $ 13,723
Cost [11],[27]   13,723
Fair Value [11],[27]   $ 13,868
Investment, interest rate, paid in kind [11],[18],[19],[20],[21],[27]   2.00%
Investment, interest rate, paid in cash [11],[18],[19],[20],[21],[27]   11.30%
Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[13],[27]   $ 4,163
Cost [11],[27]   4,163
Fair Value [11],[27]   $ 4,163
Investment, interest rate, paid in kind [11],[18],[19],[20],[21],[27]   2.00%
Investment, interest rate, paid in cash [11],[18],[19],[20],[21],[27]   12.00%
Investment, Identifier [Axis]: Sea Link International IRB, Inc.– Common Equity Units    
Schedule of Investments [Line Items]    
Cost $ 823 [22],[23] $ 823 [24],[25]
Fair Value $ 350 [22],[23] $ 277 [24],[25]
Shares 823,333 [9],[10],[22],[23] 823,333 [12],[13],[24],[25]
Investment, Identifier [Axis]: Sicilian Oven Restaurants LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost [22],[23] $ 2,690  
Fair Value [22],[23] $ 3,375  
Shares [9],[10],[22],[23] 26,900  
Investment, Identifier [Axis]: Sicilian Oven Restaurants LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10],[32] $ 22,790  
Cost [8],[32] 22,790  
Fair Value [8],[32] $ 23,171  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17],[32] 10.10%  
Investment, reference rate and spread [8],[14],[15],[16],[17],[32] 6.40%  
Investment, Identifier [Axis]: Snif-Snax, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 1,500 [4],[22],[23] $ 1,500 [5],[24],[25]
Fair Value $ 1,541 [4],[22],[23] $ 1,500 [5],[24],[25]
Shares 1,500,000 [4],[9],[10],[22],[23] 1,500,000 [5],[12],[13],[24],[25]
Investment, Identifier [Axis]: Snif-Snax, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 20,905 [4],[8],[9],[10],[32] $ 22,200 [5],[11],[12],[13],[40]
Cost 20,905 [4],[8],[32] 22,200 [5],[11],[40]
Fair Value $ 20,952 [4],[8],[32] $ 22,200 [5],[11],[40]
Investment, interest rate, paid in cash 10.40% [4],[8],[14],[15],[16],[17],[32] 10.80% [5],[11],[18],[19],[20],[21],[40]
Investment, reference rate and spread 6.70% [4],[8],[14],[15],[16],[17],[32] 6.70% [5],[11],[18],[19],[20],[21],[40]
Investment, Identifier [Axis]: Sokol & Company Holdings, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost [24],[25],[38]   $ 450
Fair Value [24],[25],[38]   $ 2,240
Shares [12],[13],[24],[25],[38]   450,000
Investment, Identifier [Axis]: Springfield, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 30,000 [8],[9],[10] $ 30,000 [11],[12],[13]
Cost 29,722 [8] 30,000 [11]
Fair Value $ 30,000 [8] $ 30,000 [11]
Investment, interest rate, paid in cash 14.80% [8],[14],[15],[16],[17] 15.20% [11],[18],[19],[20],[21]
Investment, reference rate and spread 11.10% [8],[14],[15],[16],[17] 11.10% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: TNCP Intermediate HoldCo, LLC – Common Equity Units    
Schedule of Investments [Line Items]    
Cost $ 500 [22],[23] $ 500 [24],[25]
Fair Value $ 4,385 [22],[23] $ 5,809 [24],[25]
Shares 790,000 [9],[10],[22],[23] 790,000 [12],[13],[24],[25]
Investment, Identifier [Axis]: TNCP Intermediate HoldCo, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [9],[10],[23],[26] $ 0 [12],[13],[25],[27]
Cost 0 [23],[26] 0 [25],[27]
Fair Value $ 0 [23],[26] $ 0 [25],[27]
Investment, interest rate, paid in cash 11.00% [14],[15],[16],[17],[23],[26] 11.00% [18],[19],[20],[21],[25],[27]
Investment, Identifier [Axis]: Technical Resource Management, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 2,000 [22],[23] $ 2,000 [24],[25]
Fair Value $ 0 [22],[23] $ 0 [24],[25]
Shares 2,000,000 [9],[10],[22],[23] 2,000,000 [12],[13],[24],[25]
Investment, Identifier [Axis]: Technical Resource Management, LLC – Common Warrants    
Schedule of Investments [Line Items]    
Cost $ 0 [22],[23] $ 0 [24],[25]
Fair Value $ 0 [22],[23] $ 0 [24],[25]
Shares 4,558,041 [9],[10],[22],[23] 4,558,041 [12],[13],[24],[25]
Investment, Identifier [Axis]: Technical Resource Management, LLC – Line of Credit 1    
Schedule of Investments [Line Items]    
Principal amount $ 3,183 [9],[10],[23] $ 3,076 [12],[13],[25]
Cost 3,183 [23] 3,076 [25]
Fair Value $ 2,730 [23] $ 2,723 [25]
Investment, interest rate, paid in kind 4.50% [14],[15],[16],[17],[23] 4.50% [18],[19],[20],[21],[25]
Investment, interest rate, paid in cash 9.70% [14],[15],[16],[17],[23] 10.10% [18],[19],[20],[21],[25]
Investment, reference rate and spread 10.50% [14],[15],[16],[17],[23] 10.50% [18],[19],[20],[21],[25]
Investment, Identifier [Axis]: Technical Resource Management, LLC – Line of Credit 2    
Schedule of Investments [Line Items]    
Principal amount $ 1,661 [9],[10],[23] $ 1,214 [12],[13],[25]
Cost 1,661 [23] 1,214 [25]
Fair Value $ 1,425 [23] $ 1,074 [25]
Investment, interest rate, paid in kind 4.50% [14],[15],[16],[17],[23] 4.50% [18],[19],[20],[21],[25]
Investment, interest rate, paid in cash 9.70% [14],[15],[16],[17],[23] 10.10% [18],[19],[20],[21],[25]
Investment, reference rate and spread 10.50% [14],[15],[16],[17],[23] 10.50% [18],[19],[20],[21],[25]
Investment, Identifier [Axis]: Technical Resource Management, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 24,947 [9],[10],[23] $ 24,111 [12],[13],[25]
Cost 24,947 [23] 24,111 [25]
Fair Value $ 21,401 [23] $ 21,347 [25]
Investment, interest rate, paid in kind 4.50% [14],[15],[16],[17],[23] 4.50% [18],[19],[20],[21],[25]
Investment, interest rate, paid in cash 9.70% [14],[15],[16],[17],[23] 10.10% [18],[19],[20],[21],[25]
Investment, reference rate and spread 10.50% [14],[15],[16],[17],[23] 10.50% [18],[19],[20],[21],[25]
Investment, Identifier [Axis]: Technical Resource Management, LLC – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount [9],[10],[23],[26] $ 396  
Cost [23],[26] 396  
Fair Value [23],[26] $ 340  
Investment, interest rate, paid in kind [14],[15],[16],[17],[23],[26] 14.00%  
Investment, Identifier [Axis]: Technical Resource Management, LLC – Term Debt 3    
Schedule of Investments [Line Items]    
Cost [25],[27]   $ 357
Fair Value [25],[27]   $ 316
Shares [12],[13],[25],[27]   357,000
Investment, interest rate, paid in kind [18],[19],[20],[21],[25],[27]   14.00%
Investment, Identifier [Axis]: Torrent Photonics Holdco LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10],[26] $ 750  
Cost [8],[26] 750  
Fair Value [8],[26] $ 750  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17],[26] 12.00%  
Investment, Identifier [Axis]: Torrent Photonics Holdco LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 2,650 [22],[23] $ 2,650 [24],[25]
Fair Value $ 2,023 [22],[23] $ 2,377 [24],[25]
Shares 2,650 [9],[10],[22],[23] 2,650 [12],[13],[24],[25]
Investment, Identifier [Axis]: Torrent Photonics Holdco LLC – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount $ 12,497 [8],[9],[10] $ 11,529 [11],[12],[13]
Cost 12,497 [8] 11,529 [11]
Fair Value $ 12,558 [8] $ 11,645 [11]
Investment, interest rate, paid in cash 13.20% [8],[14],[15],[16],[17] 13.60% [11],[18],[19],[20],[21]
Investment, reference rate and spread 9.50% [8],[14],[15],[16],[17] 9.50% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Torrent Photonics Holdco LLC – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount $ 517 [8],[9],[10] $ 500 [11],[12],[13]
Cost 517 [8] 500 [11]
Fair Value $ 517 [8] $ 505 [11]
Investment, interest rate, paid in cash 13.20% [8],[14],[15],[16],[17] 13.60% [11],[18],[19],[20],[21]
Investment, reference rate and spread 9.50% [8],[14],[15],[16],[17] 9.50% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Torrent Photonics Holdco LLC – Term Debt 3    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10] $ 125  
Cost [8] 125  
Fair Value [8] $ 125  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17] 13.20%  
Investment, reference rate and spread [8],[14],[15],[16],[17] 9.50%  
Investment, Identifier [Axis]: Total Access Elevator, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 750 [22],[23] $ 750 [24],[25]
Fair Value $ 1,988 [22],[23] $ 1,500 [24],[25]
Shares 750,000 [9],[10],[22],[23] 750,000 [12],[13],[24],[25]
Investment, Identifier [Axis]: Total Access Elevator, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[13]   $ 1,600
Cost [11]   1,600
Fair Value [11]   $ 1,600
Investment, interest rate, paid in cash [11],[18],[19],[20],[21]   10.60%
Investment, reference rate and spread [11],[18],[19],[20],[21]   6.50%
Investment, Identifier [Axis]: Total Access Elevator, LLC – Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10] $ 1,600  
Cost [8] 1,600  
Fair Value [8] $ 1,616  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17] 9.90%  
Investment, reference rate and spread [8],[14],[15],[16],[17] 6.30%  
Investment, Identifier [Axis]: Total Access Elevator, LLC – Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Principal amount [8],[9],[10] $ 0  
Cost [8] 0  
Fair Value [8] $ 0  
Investment, interest rate, paid in cash [8],[14],[15],[16],[17] 9.90%  
Investment, reference rate and spread [8],[14],[15],[16],[17] 6.30%  
Investment, Identifier [Axis]: Total Access Elevator, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [8],[9],[10] $ 0 [11],[12],[13]
Cost 0 [8] 0 [11]
Fair Value $ 0 [8] $ 0 [11]
Investment, interest rate, paid in cash 9.90% [8],[14],[15],[16],[17] 10.60% [11],[18],[19],[20],[21]
Investment, reference rate and spread 6.30% [8],[14],[15],[16],[17] 6.50% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Total Access Elevator, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 17,500 [8],[9],[10] $ 6,500 [11],[12],[13]
Cost 17,500 [8] 6,500 [11]
Fair Value $ 17,675 [8] $ 6,500 [11]
Investment, interest rate, paid in cash 9.90% [8],[14],[15],[16],[17] 10.60% [11],[18],[19],[20],[21]
Investment, reference rate and spread 6.30% [8],[14],[15],[16],[17] 6.50% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Total Safety Holdings, LLC – Common Equity    
Schedule of Investments [Line Items]    
Cost $ 499 [22],[23] $ 499 [24],[25]
Fair Value $ 22 [22],[23] $ 47 [24],[25]
Shares 435 [9],[10],[22],[23] 435 [12],[13],[24],[25]
Investment, Identifier [Axis]: Triple H Food Processors, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 250 [22],[23] $ 250 [24],[25]
Fair Value $ 1,400 [22],[23] $ 2,147 [24],[25]
Shares 250,000 [9],[10],[22],[23] 250,000 [12],[13],[24],[25]
Investment, Identifier [Axis]: Triple H Food Processors, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 75 [22],[23] $ 75 [24],[25]
Fair Value $ 224 [22],[23] $ 197 [24],[25]
Shares 75 [9],[10],[22],[23] 75 [12],[13],[24],[25]
Investment, Identifier [Axis]: Tube Bending Technology, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 7,500 [8],[9],[10],[26] $ 5,000 [11],[12],[13],[27]
Cost 7,500 [8],[26] 5,000 [11],[27]
Fair Value $ 7,500 [8],[26] $ 4,955 [11],[27]
Investment, interest rate, paid in cash 12.50% [8],[14],[15],[16],[17],[26] 12.50% [11],[18],[19],[20],[21],[27]
Investment, Identifier [Axis]: Turn Key Health Clinics, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [8],[9],[10] $ 0 [11],[12],[13]
Cost 0 [8] 0 [11]
Fair Value $ 0 [8] $ 0 [11]
Investment, interest rate, paid in cash 10.40% [8],[14],[15],[16],[17] 11.40% [11],[18],[19],[20],[21]
Investment, reference rate and spread 6.80% [8],[14],[15],[16],[17] 7.30% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Turn Key Health Clinics, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 32,500 [8],[9],[10] $ 17,500 [11],[12],[13]
Cost 32,500 [8] 17,500 [11]
Fair Value $ 32,978 [8] $ 17,500 [11]
Investment, interest rate, paid in cash 10.40% [8],[14],[15],[16],[17] 11.40% [11],[18],[19],[20],[21]
Investment, reference rate and spread 6.80% [8],[14],[15],[16],[17] 7.30% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Unirac Holdings, Inc. – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount $ 1,025 [8],[9],[10] $ 1,067 [11],[12],[13]
Cost 1,025 [8] 1,067 [11]
Fair Value $ 1,025 [8] $ 1,067 [11]
Investment, interest rate, paid in cash 10.20% [8],[14],[15],[16],[17] 10.60% [11],[18],[19],[20],[21]
Investment, reference rate and spread 6.50% [8],[14],[15],[16],[17] 6.50% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Unirac Holdings, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 444 [8],[9],[10] $ 589 [11],[12],[13]
Cost 444 [8] 589 [11]
Fair Value $ 444 [8] $ 589 [11]
Investment, interest rate, paid in cash 10.20% [8],[14],[15],[16],[17] 10.60% [11],[18],[19],[20],[21]
Investment, reference rate and spread 6.50% [8],[14],[15],[16],[17] 6.50% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Unirac Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 13,763 [8],[9],[10] $ 14,325 [11],[12],[13]
Cost 13,652 [8] 14,106 [11]
Fair Value $ 13,763 [8] $ 14,325 [11]
Investment, interest rate, paid in cash 10.20% [8],[14],[15],[16],[17] 10.60% [11],[18],[19],[20],[21]
Investment, reference rate and spread 6.50% [8],[14],[15],[16],[17] 6.50% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Vet's Choice Radiology LLC(S) – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[13],[29]   $ 42,750
Cost [11],[29]   42,750
Fair Value [11],[29]   $ 43,098
Investment, interest rate, paid in cash [11],[18],[19],[20],[21],[29]   12.10%
Investment, reference rate and spread [11],[18],[19],[20],[21],[29]   8.00%
Investment, Identifier [Axis]: Viron International Corp. – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 15 [22],[23],[28] $ 15 [24],[25],[29]
Fair Value $ 0 [22],[23],[28] $ 0 [24],[25],[29]
Shares 447 [9],[10],[22],[23],[28] 447 [12],[13],[24],[25],[29]
Investment, Identifier [Axis]: Viron International Corp. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 16,950 [8],[9],[10],[28] $ 18,383 [11],[12],[13],[29]
Cost 16,950 [8],[28] 18,383 [11],[29]
Fair Value $ 17,018 [8],[28] $ 18,475 [11],[29]
Investment, interest rate, paid in cash 10.70% [8],[14],[15],[16],[17],[28] 11.10% [11],[18],[19],[20],[21],[29]
Investment, reference rate and spread 7.00% [8],[14],[15],[16],[17],[28] 7.00% [11],[18],[19],[20],[21],[29]
Investment, Identifier [Axis]: Viva Railings, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [8],[9],[10] $ 0 [11],[12],[13]
Cost 0 [8] 0 [11]
Fair Value $ 0 [8] $ 0 [11]
Investment, interest rate, paid in cash 10.00% [8],[14],[15],[16],[17] 10.50% [11],[18],[19],[20],[21]
Investment, reference rate and spread 6.40% [8],[14],[15],[16],[17] 6.40% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Viva Railings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 13,439 [8],[9],[10] $ 13,875 [11],[12],[13]
Cost 13,439 [8] 13,875 [11]
Fair Value $ 13,439 [8] $ 13,875 [11]
Investment, interest rate, paid in cash 10.00% [8],[14],[15],[16],[17] 10.50% [11],[18],[19],[20],[21]
Investment, reference rate and spread 6.40% [8],[14],[15],[16],[17] 6.40% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: WB Xcel Holdings, LLC - Preferred Stock    
Schedule of Investments [Line Items]    
Cost [22],[23] $ 2,750  
Fair Value [22],[23] $ 0  
Shares [9],[10],[22],[23] 333  
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Common Units    
Schedule of Investments [Line Items]    
Cost $ 1 [22],[23] $ 1 [24],[25]
Fair Value $ 0 [22],[23] $ 0 [24],[25]
Shares 12,340 [9],[10],[22],[23] 12,340 [12],[13],[24],[25]
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 5,150 [9],[10],[23],[30] $ 5,150 [12],[13],[25],[31]
Cost 5,150 [23],[30] 5,150 [25],[31]
Fair Value $ 3,379 [23],[30] $ 3,160 [25],[31]
Investment, interest rate, paid in cash 14.20% [14],[15],[16],[17],[23],[30] 14.60% [18],[19],[20],[21],[25],[31]
Investment, reference rate and spread 10.50% [14],[15],[16],[17],[23],[30] 10.50% [18],[19],[20],[21],[25],[31]
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost [24],[25]   $ 2,750
Fair Value [24],[25]   $ 0
Shares [12],[13],[24],[25]   333
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 9,775 [9],[10],[23],[30] $ 9,775 [12],[13],[25],[31]
Cost 9,775 [23],[30] 9,775 [25],[31]
Fair Value $ 6,414 [23],[30] $ 5,997 [25],[31]
Investment, interest rate, paid in cash 14.20% [14],[15],[16],[17],[23],[30] 14.60% [18],[19],[20],[21],[25],[31]
Investment, reference rate and spread 10.50% [14],[15],[16],[17],[23],[30] 10.50% [18],[19],[20],[21],[25],[31]
Investment, Identifier [Axis]: Wings ‘N More Restaurants LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount $ 750 [8],[9],[10] $ 0 [11],[12],[13]
Cost 750 [8] 0 [11]
Fair Value $ 765 [8] $ 0 [11]
Investment, interest rate, paid in cash 11.90% [8],[14],[15],[16],[17] 10.90% [11],[18],[19],[20],[21]
Investment, reference rate and spread 8.30% [8],[14],[15],[16],[17] 6.80% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Wings ‘N More Restaurants LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [8],[9],[10] $ 0 [11],[12],[13]
Cost 0 [8] 0 [11]
Fair Value $ 0 [8] $ 0 [11]
Investment, interest rate, paid in cash 11.90% [8],[14],[15],[16],[17] 10.90% [11],[18],[19],[20],[21]
Investment, reference rate and spread 8.30% [8],[14],[15],[16],[17] 6.80% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Wings ‘N More Restaurants LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 10,509 [8],[9],[10] $ 10,500 [11],[12],[13]
Cost 10,427 [8] 10,500 [11]
Fair Value $ 10,719 [8] $ 10,710 [11]
Investment, interest rate, paid in kind [8],[14],[15],[16],[17] 1.00%  
Investment, interest rate, paid in cash 10.90% [8],[14],[15],[16],[17] 10.90% [11],[18],[19],[20],[21]
Investment, reference rate and spread 8.30% [8],[14],[15],[16],[17] 6.80% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: WorkforceQA, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 532 [22],[23] $ 532 [24],[25]
Fair Value $ 486 [22],[23] $ 457 [24],[25]
Shares 529 [9],[10],[22],[23] 529 [12],[13],[24],[25]
Investment, Identifier [Axis]: WorkforceQA, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [8],[9],[10] $ 1,100 [11],[12],[13]
Cost 0 [8] 1,100 [11]
Fair Value $ 0 [8] $ 1,100 [11]
Investment, interest rate, paid in cash 10.20% [8],[14],[15],[16],[17] 10.60% [11],[18],[19],[20],[21]
Investment, reference rate and spread 6.50% [8],[14],[15],[16],[17] 6.50% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: WorkforceQA, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 18,463 [8],[9],[10] $ 17,813 [11],[12],[13]
Cost 18,368 [8] 17,777 [11]
Fair Value $ 18,708 [8] $ 17,813 [11]
Investment, interest rate, paid in cash 10.20% [8],[14],[15],[16],[17] 10.60% [11],[18],[19],[20],[21]
Investment, reference rate and spread 6.50% [8],[14],[15],[16],[17] 6.50% [11],[18],[19],[20],[21]
Investment, Identifier [Axis]: Zero Case Holding Inc. – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 1,000 [4],[22],[23] $ 1,000 [5],[24],[25]
Fair Value $ 1,567 [4],[22],[23] $ 1,000 [5],[24],[25]
Shares 1,000 [4],[9],[10],[22],[23] 1,000 [5],[12],[13],[24],[25]
Investment, Identifier [Axis]: Zero Case Holding Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [4],[8],[9],[10] $ 0 [5],[12],[13],[25]
Cost 0 [4],[8] 0 [5],[25]
Fair Value $ 0 [4],[8] $ 0 [5],[25]
Investment, interest rate, paid in cash 10.10% [4],[8],[14],[15],[16],[17] 10.50% [5],[18],[19],[20],[21],[25]
Investment, reference rate and spread 6.40% [4],[8],[14],[15],[16],[17] 6.40% [5],[18],[19],[20],[21],[25]
Investment, Identifier [Axis]: Zero Case Holding Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 12,000 [4],[8],[9],[10] $ 12,000 [5],[12],[13],[25]
Cost 12,000 [4],[8] 12,000 [5],[25]
Fair Value $ 12,027 [4],[8] $ 12,000 [5],[25]
Investment, interest rate, paid in cash 10.10% [4],[8],[14],[15],[16],[17] 10.50% [5],[18],[19],[20],[21],[25]
Investment, reference rate and spread 6.40% [4],[8],[14],[15],[16],[17] 6.40% [5],[18],[19],[20],[21],[25]
[1] Cumulative gross unrealized depreciation for federal income tax purposes is $59.7 million; cumulative gross unrealized appreciation for federal income tax purposes is $34.1 million. Cumulative net unrealized depreciation is $25.5 million, based on a tax cost of $884.7 million.
[2] 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.
[3] 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.
[4] 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.
[5] 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.
[6] 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.
[7] 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
[8] Fair value was based on an internal yield analysis or on estimates of value submitted by a third party valuation firm.
[9] Where applicable, aggregates all shares of a class of stock owned without regard to specific series owned within such class (some series of which may or may not be voting shares) or aggregates all warrants to purchase shares of a class of stock owned without regard to specific series of such class of stock such warrants allow us to purchase.
[10] Represents the principal balance for debt investments and the number of shares/units held for equity investments. Warrants are represented as a percentage of ownership, as applicable.
[11] Fair value was based on an internal yield analysis or on estimates of value submitted by a third party valuation firm.
[12] Where applicable, aggregates all shares of a class of stock owned without regard to specific series owned within such class (some series of which may or may not be voting shares) or aggregates all warrants to purchase shares of a class of stock owned without regard to specific series of such class of stock such warrants allow us to purchase.
[13] Represents the principal balance for debt investments and the number of shares/units held for equity investments. Warrants are represented as a percentage of ownership, as applicable.
[14] Category percentages represent the fair value of each category and subcategory as a percentage of net assets as of June 30, 2026.
[15] 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 $868.6 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 June 30, 2026, our investment in Gladstone Alternative Income Fund (“Gladstone Alternative”) is considered a non-qualifying asset under Section 55 of the 1940 Act. This non-qualifying asset represents 0.5% of total investments, at fair value, as of June 30, 2026.
[16] 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 Measurement” (“ASC 820”) fair value hierarchy. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[17] Unless indicated otherwise, all cash interest rates are indexed to one-month Secured Overnight Financing Rate (“SOFR” or “S”), which was 3.65% as of June 30, 2026. 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 the reference rate plus a spread. Due dates represent the contractual maturity date.
[18] Category percentages represent the fair value of each category and subcategory as a percentage of net assets as of September 30, 2025.
[19] 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 $754.6 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 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, 2025, our investments in Leeds Novamark Capital I, L.P. (“Leeds”) and Gladstone Alternative are considered non-qualifying assets under Section 55 of the 1940 Act. Such non-qualifying assets represent 0.6% of total investments, at fair value, as of September 30, 2025.
[20] Unless indicated otherwise, all of our investments are valued using Level 3 inputs within the FASB ASC Topic 820 fair value hierarchy. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[21] Unless indicated otherwise, all cash interest rates are indexed to one-month SOFR, which was 4.13% as of September 30, 2025. If applicable, 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.
[22] Security is non-income producing.
[23] 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.
[24] Security is non-income producing.
[25] 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.
[26] Debt security has a fixed interest rate.
[27] Debt security has a fixed interest rate.
[28] One or more of our affiliated funds, Gladstone Investment Corporation or Gladstone Alternative, co-invested with us in this portfolio company pursuant to an exemptive order granted by the U.S. Securities and Exchange Commission.
[29] One or more of our affiliated funds, Gladstone Investment Corporation or Gladstone Alternative, co-invested with us in this portfolio company pursuant to an exemptive order granted by the U.S. Securities and Exchange Commission.
[30] Debt security is on non-accrual status.
[31] Debt security is on non-accrual status.
[32] The Company has entered into an agreement that entitles it to the “last out” tranche of the first lien secured loan, 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.
[33] Valued using Level 1 inputs within the FASB ASC 820 fair value hierarchy. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
(S)Investment was exited subsequent to June 30, 2026.
[34] Valued using Level 1 inputs within the FASB ASC 820 fair value hierarchy. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[35] Fair value was based on net asset value provided by the underlying fund as a practical expedient.
[36] Fair value was based on net asset value provided by the fund as a practical expedient.
[37] Investment was exited subsequent to June 30, 2026.
[38] Investment was exited subsequent to September 30, 2025.
[39] 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.
[40] The Company has entered into an agreement that entitles it to the “last out” tranche of the first lien secured loan, 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.