Quarterly report [Sections 13 or 15(d)]

CONSOLIDATED SCHEDULE OF INVESTMENTS

v3.26.1
CONSOLIDATED SCHEDULE OF INVESTMENTS - USD ($)
$ in Thousands
Mar. 31, 2026
Sep. 30, 2025
Schedule of Investments [Line Items]    
Cost $ 925,193 $ 876,614 [1]
Fair Value 906,844 859,124 [1]
Cash equivalents 3,177 31,774
Cash equivalents, fair value 3,177 31,774
Total investments and cash equivalents, cost 928,370 908,388
Total investments and cash equivalents, fair value 910,021 890,898
Beverage, Food, and Tobacco    
Schedule of Investments [Line Items]    
Fair Value 89,760 54,605
Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Fair Value 220,479 202,466
Diversified/Conglomerate Service    
Schedule of Investments [Line Items]    
Fair Value 147,229 152,042
Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Fair Value 245,796 273,262
Home and Office Furnishings, Housewares and Durable Consumer Products    
Schedule of Investments [Line Items]    
Fair Value 29,882 30,000
Machinery    
Schedule of Investments [Line Items]    
Fair Value 26,129 26,381
Automobile    
Schedule of Investments [Line Items]    
Fair Value 9,337 27,361
Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 655,732 646,131
Fair Value 630,527 622,371
Secured second lien debt    
Schedule of Investments [Line Items]    
Cost 185,101 149,937
Fair Value 185,141 150,542
Unsecured debt    
Schedule of Investments [Line Items]    
Cost 581 555
Fair Value 341 333
Preferred Equity    
Schedule of Investments [Line Items]    
Cost 42,369 37,429
Fair Value 37,394 31,214
Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Cost 41,410 42,562
Fair Value 53,441 54,664
Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 729,037 [2] 685,195 [3]
Fair Value 746,626 [2] 696,317 [3]
Non-Control/Non-Affiliate investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 525,939 [2] 521,049 [3]
Fair Value 522,097 [2] 517,762 [3]
Non-Control/Non-Affiliate investments | Secured first lien debt | Beverage, Food, and Tobacco    
Schedule of Investments [Line Items]    
Cost 35,018 [2] 10,500 [3]
Fair Value 35,491 [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 126,250 [2] 119,505 [3]
Fair Value 125,929 [2] 119,937 [3]
Non-Control/Non-Affiliate investments | Secured first lien debt | Diversified/Conglomerate Service    
Schedule of Investments [Line Items]    
Cost [2] 109,880  
Fair Value [2] 109,466  
Non-Control/Non-Affiliate investments | Secured first lien debt | Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Cost 179,403 [2] 208,085 [3]
Fair Value 179,963 [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 29,813 [2] 30,000 [3]
Fair Value 29,882 [2] 30,000 [3]
Non-Control/Non-Affiliate investments | Secured first lien debt | Machinery    
Schedule of Investments [Line Items]    
Cost 17,450 [2] 17,125 [3]
Fair Value 17,608 [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 3,403 [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 166,309 [2] 131,145 [3]
Fair Value 166,349 [2] 131,750 [3]
Non-Control/Non-Affiliate investments | Secured second lien debt | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Cost 47,112 [2] 37,316 [3]
Fair Value 47,353 [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 23,313 [2] 18,373 [3]
Fair Value 22,698 [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] 3,351  
Non-Control/Non-Affiliate investments | Preferred Equity | Diversified/Conglomerate Service    
Schedule of Investments [Line Items]    
Cost [2] 5,750  
Fair Value [2] 4,991  
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 9,254 [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 13,278 [2] 14,430 [3]
Fair Value 35,466 [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 10,066 [2] 7,906 [3]
Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Cost 3,209 [2] 3,126 [3]
Fair Value 4,622 [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] 2,290  
Non-Control/Non-Affiliate investments | Common Equity/ Equivalents | Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Cost 767 [2] 767 [3]
Fair Value 8,676 [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 53,091 [4] 53,911 [5]
Affiliate investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 39,045 [4] 40,340 [5]
Fair Value 33,102 [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 12,349 [4] 12,513 [5]
Affiliate investments | Preferred Equity    
Schedule of Investments [Line Items]    
Cost 11,306 [4] 11,306 [5]
Fair Value 9,224 [4] 9,420 [5]
Affiliate investments | Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Cost 6,800 [4] 6,800 [5]
Fair Value 10,765 [4] 9,778 [5]
Control investments    
Schedule of Investments [Line Items]    
Cost 139,005 [6] 132,973 [7]
Fair Value 107,127 [6] 108,896 [7]
Control investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 90,748 [6] 84,742 [7]
Fair Value 75,328 [6] 69,896 [7]
Control investments | Secured first lien debt | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Cost 31,273 [6] 28,666 [7]
Fair Value 25,919 [6] 22,845 [7]
Control investments | Secured first lien debt | Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Cost 29,450 [6] 28,401 [7]
Fair Value 25,072 [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 9,237 [6] 9,157 [7]
Control investments | Secured second lien debt    
Schedule of Investments [Line Items]    
Cost 18,792 [6] 18,792 [7]
Fair Value 18,792 [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 597 [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 5,472 [6] 5,000 [7]
Control investments | Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Cost 21,332 [6] 21,332 [7]
Fair Value 7,210 [6] 14,892 [7]
Investment, Identifier [Axis]: Ohio Armor Holdings, LLC – Common Equity    
Schedule of Investments [Line Items]    
Cost [8],[9]   1,000
Fair Value [8],[9]   $ 1,184
Shares [8],[9],[10],[11]   100
Investment, Identifier [Axis]: Viron International Corp. – Common Stock    
Schedule of Investments [Line Items]    
Cost [8],[9],[12]   $ 15
Fair Value [8],[9],[12]   $ 0
Shares [8],[9],[10],[11],[12]   447
Investment, Identifier [Axis]: ALS Education, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount 0 [13],[14],[15] $ 0 [10],[11],[16]
Cost 0 [13] 0 [16]
Fair Value 0 [13] 0 [16]
Investment, Identifier [Axis]: ALS Education, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount 0 [13],[14],[15] 0 [10],[11],[16]
Cost 0 [13] 0 [16]
Fair Value 0 [13] 0 [16]
Investment, Identifier [Axis]: ALS Education, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 30,360 [13],[14],[15] 30,360 [10],[11],[16]
Cost 30,317 [13] 30,310 [16]
Fair Value 30,360 [13] 30,360 [16]
Investment, Identifier [Axis]: Alsay Incorporated – Preferred Stock    
Schedule of Investments [Line Items]    
Principal amount [14],[15],[17],[18] 5,000  
Cost 5,000 [17],[18] 5,000 [8],[9]
Fair Value 5,472 [17],[18] $ 5,000 [8],[9]
Shares [8],[9],[10],[11]   5,000,000
Investment, Identifier [Axis]: Alsay Incorporated – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 10,000 [14],[15],[18],[19] $ 10,000 [9],[10],[11],[20]
Cost 10,000 [18],[19] 10,000 [9],[20]
Fair Value 10,000 [18],[19] 10,000 [9],[20]
Investment, Identifier [Axis]: Altior Healthcare, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 46,000 [13],[14],[15] 46,000 [10],[11],[16]
Cost 46,000 [13] 46,000 [16]
Fair Value 46,920 [13] 46,920 [16]
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost 5,333 [17],[18] 5,333 [8],[9]
Fair Value $ 8,521 [17],[18] $ 9,096 [8],[9]
Shares 53,333 [14],[15],[17],[18] 53,333 [8],[9],[10],[11]
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 1,650 [13],[14],[15] $ 1,125 [10],[11],[16]
Cost 1,650 [13] 1,125 [16]
Fair Value 1,650 [13] 1,125 [16]
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[16]   16,000
Cost [16]   16,000
Fair Value [16]   16,160
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [13],[14],[15] 15,800  
Cost [13] 15,800  
Fair Value [13] 15,958  
Investment, Identifier [Axis]: Axios Industrial Group, LLC – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount 17,725 [13],[14],[15] 16,771 [10],[11],[16]
Cost 17,725 [13] 16,771 [16]
Fair Value 17,725 [13] 16,197 [16]
Investment, Identifier [Axis]: Axios Industrial Group, LLC – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount 2,829 [13],[14],[15],[19] 2,598 [10],[11],[16],[20]
Cost 2,829 [13],[19] 2,598 [16],[20]
Fair Value 2,829 [13],[19] 2,509 [16],[20]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc – Preferred Stock    
Schedule of Investments [Line Items]    
Cost [17],[18],[21] 2,024  
Fair Value [17],[18],[21] $ 0  
Shares [14],[15],[17],[18],[21] 6,130  
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Common Stock Warrant    
Schedule of Investments [Line Items]    
Cost $ 0 [17],[18],[21] 0 [8],[9],[12]
Fair Value $ 0 [17],[18],[21] $ 0 [8],[9],[12]
Units 1.50% [14],[15],[17],[18],[21] 1.50% [8],[9],[10],[11],[12]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Line of Credit 1    
Schedule of Investments [Line Items]    
Principal amount $ 1,320 [14],[15],[18],[21],[22] $ 1,320 [9],[10],[11],[12]
Cost 1,320 [18],[21],[22] 1,320 [9],[12]
Fair Value 578 [18],[21],[22] 559 [9],[12]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Line of Credit 2    
Schedule of Investments [Line Items]    
Principal amount 450 [14],[15],[18],[21],[22] 450 [9],[10],[11],[12]
Cost 450 [18],[21],[22] 450 [9],[12]
Fair Value 197 [18],[21],[22] 191 [9],[12]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost [8],[9],[12]   2,024
Fair Value [8],[9],[12]   $ 0
Shares [8],[9],[10],[11],[12]   6,130
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 6,000 [14],[15],[18],[21],[22] $ 6,000 [9],[10],[11],[12]
Cost 6,000 [18],[21],[22] 6,000 [9],[12]
Fair Value 2,628 [18],[21],[22] 2,542 [9],[12]
Investment, Identifier [Axis]: Canopy Safety Brands, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost 800 [4],[17],[18] 800 [5],[8],[9]
Fair Value $ 4,310 [4],[17],[18] $ 3,703 [5],[8],[9]
Shares 1,170,370 [4],[14],[15],[17],[18] 1,170,370 [5],[8],[9],[10],[11]
Investment, Identifier [Axis]: Canopy Safety Brands, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 500 [4],[17],[18] $ 500 [5],[8],[9]
Fair Value $ 939 [4],[17],[18] $ 1,006 [5],[8],[9]
Shares 500,000 [4],[14],[15],[17],[18] 500,000 [5],[8],[9],[10],[11]
Investment, Identifier [Axis]: Clean Water Environmental Services, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [13],[14],[15],[21],[23] $ 18,000  
Cost [13],[21],[23] 18,000  
Fair Value [13],[21],[23] 18,000  
Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc. – Common Stock    
Schedule of Investments [Line Items]    
Cost 581 [17],[18] $ 581 [8],[9]
Fair Value $ 0 [17],[18] $ 0 [8],[9]
Shares 33,321 [14],[15],[17],[18] 33,321 [8],[9],[10],[11]
Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [14],[15],[18] $ 8,792  
Cost [18] 8,792  
Fair Value [18] 8,792  
Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc.—Term Debt    
Schedule of Investments [Line Items]    
Principal amount [9],[10],[11]   $ 8,792
Cost [9]   8,792
Fair Value [9]   8,792
Investment, Identifier [Axis]: Dreyfus Treasury Obligations Cash Management Fund    
Schedule of Investments [Line Items]    
Money market funds, principal [10],[11],[24]   30,523
Cash equivalents [24]   30,523
Cash equivalents, fair value [24]   30,523
Investment, Identifier [Axis]: Dreyfus Treasury Obligations Cash Management Fund    
Schedule of Investments [Line Items]    
Money market funds, principal [14],[15],[25] 1,924  
Cash equivalents [25] 1,924  
Cash equivalents, fair value [25] 1,924  
Investment, Identifier [Axis]: Dutch Gold Honey, Inc. – Common Stock    
Schedule of Investments [Line Items]    
Cost 115 [17],[18],[21] 900 [8],[9],[12]
Fair Value $ 7,777 [17],[18],[21] $ 3,333 [8],[9],[12]
Shares 900,000 [14],[15],[17],[18],[21] 900,000 [8],[9],[10],[11],[12]
Investment, Identifier [Axis]: Dutch Gold Honey, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 24,300 [13],[14],[15],[21] $ 18,000 [10],[11],[12],[16]
Cost 24,300 [13],[21] 18,000 [12],[16]
Fair Value 24,300 [13],[21] 18,184 [12],[16]
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost 5,466 [4],[17],[18],[21] 5,466 [5],[8],[9],[12]
Fair Value $ 0 [4],[17],[18],[21] $ 0 [5],[8],[9],[12]
Shares 5,466 [4],[14],[15],[17],[18],[21] 5,466 [5],[8],[9],[10],[11],[12]
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 6,140 [4],[14],[15],[18],[21],[22] $ 6,140 [5],[9],[10],[11],[12],[26]
Cost 6,140 [4],[18],[21],[22] 6,140 [5],[9],[12],[26]
Fair Value 409 [4],[18],[21],[22] 513 [5],[9],[12],[26]
Investment, Identifier [Axis]: Eegee Acquisition Corp. – Common Stock    
Schedule of Investments [Line Items]    
Cost 8,500 [17],[18] 8,500 [8],[9]
Fair Value $ 1,452 [17],[18] $ 4,858 [8],[9]
Shares 1,000 [14],[15],[17],[18] 1,000 [8],[9],[10],[11]
Investment, Identifier [Axis]: Eegee Acquisition Corp. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 15,100 [14],[15],[18],[22] $ 12,750 [9],[10],[11]
Cost 15,100 [18],[22] 12,750 [9]
Fair Value 15,100 [18],[22] 12,750 [9]
Investment, Identifier [Axis]: Encore Dredging Holdings, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost 3,840 [4],[17],[18] 3,840 [5],[8],[9]
Fair Value $ 6,247 [4],[17],[18] $ 6,914 [5],[8],[9]
Shares 3,840,000 [4],[14],[15],[17],[18] 3,840,000 [5],[8],[9],[10],[11]
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 3,000 [17],[18] $ 3,000 [8],[9]
Fair Value $ 0 [17],[18] $ 0 [8],[9]
Shares 16,000 [14],[15],[17],[18] 16,000 [8],[9],[10],[11]
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 2,435 [14],[15],[18] $ 1,100 [9],[10],[11]
Cost 2,435 [18] 1,100 [9]
Fair Value 1,932 [18] 834 [9]
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 23,655 [14],[15],[18] 23,163 [9],[10],[11]
Cost 23,655 [18] 23,163 [9]
Fair Value 18,769 [18] 17,561 [9]
Investment, Identifier [Axis]: FES Resources Holdings LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [9],[10],[11],[20]   325
Cost [9],[20]   325
Fair Value [9],[20]   0
Investment, Identifier [Axis]: First Citizens Premium Money Market Savings    
Schedule of Investments [Line Items]    
Money market funds, principal 1,253 [14],[15],[25] 1,251 [10],[11],[24]
Cash equivalents 1,253 [25] 1,251 [24]
Cash equivalents, fair value 1,253 [25] 1,251 [24]
Investment, Identifier [Axis]: Flexible Technology Solutions, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost [17],[18] 2,250  
Fair Value [17],[18] $ 2,250  
Shares [14],[15],[17],[18] 22,500  
Investment, Identifier [Axis]: Flexible Technology Solutions, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [13],[14],[15],[19] $ 9,000  
Cost [13],[19] 9,000  
Fair Value [13],[19] 8,747  
Investment, Identifier [Axis]: Foodservices Brand Group, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount 0 [13],[14],[15] 0 [10],[11],[16]
Cost 0 [13] 0 [16]
Fair Value 0 [13] 0 [16]
Investment, Identifier [Axis]: Foodservices Brand Group, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 29,813 [13],[14],[15] 30,000 [10],[11],[16]
Cost 29,813 [13] 30,000 [16]
Fair Value 29,882 [13] 30,000 [16]
Investment, Identifier [Axis]: Freedom Dental Management, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 15,000 [13],[14],[15] 15,000 [10],[11],[16]
Cost 15,000 [13] 15,000 [16]
Fair Value 15,150 [13] 15,300 [16]
Investment, Identifier [Axis]: Frontier Financial Group Inc. – Convertible Debt    
Schedule of Investments [Line Items]    
Principal amount 198 [14],[15],[18],[19] 198 [9],[10],[11],[20]
Cost 198 [18],[19] 198 [9],[20]
Fair Value 16 [18],[19] 17 [9],[20]
Investment, Identifier [Axis]: Frontier Financial Group Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost 500 [17],[18] 500 [8],[9]
Fair Value $ 0 [17],[18] $ 0 [8],[9]
Shares 766 [14],[15],[17],[18] 766 [8],[9],[10],[11]
Investment, Identifier [Axis]: Frontier Financial Group Inc. – Preferred Stock Warrant    
Schedule of Investments [Line Items]    
Cost [8],[9]   $ 0
Fair Value [8],[9]   $ 0
Shares [8],[9],[10],[11]   168
Investment, Identifier [Axis]: GFRC 360, LLC – Common Stock Warrants    
Schedule of Investments [Line Items]    
Cost $ 0 [17],[18] $ 0 [8],[9]
Fair Value $ 0 [17],[18] $ 0 [8],[9]
Units 45.00% [14],[15],[17],[18] 45.00% [8],[9],[10],[11]
Investment, Identifier [Axis]: GFRC 360, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 1,355 [13],[14],[15] $ 1,355 [10],[11],[16]
Cost 1,355 [13] 1,355 [16]
Fair Value 1,355 [13] 1,355 [16]
Investment, Identifier [Axis]: GFRC 360, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost 1,025 [17],[18] 1,025 [8],[9]
Fair Value $ 105 [17],[18] $ 214 [8],[9]
Shares 1,000 [14],[15],[17],[18] 1,000 [8],[9],[10],[11]
Investment, Identifier [Axis]: GFRC 360, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 1,000 [13],[14],[15] $ 1,000 [10],[11],[16]
Cost 1,000 [13] 1,000 [16]
Fair Value 1,000 [13] 1,000 [16]
Investment, Identifier [Axis]: GSM MidCo LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost 767 [17],[18] 767 [8],[9]
Fair Value $ 2,174 [17],[18] $ 1,980 [8],[9]
Shares 767 [14],[15],[17],[18] 767 [8],[9],[10],[11]
Investment, Identifier [Axis]: Giving Home Health Care, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 0 [17],[18] $ 0 [8],[9]
Fair Value $ 6,502 [17],[18] $ 5,333 [8],[9]
Shares 10,667 [14],[15],[17],[18] 10,667 [8],[9],[10],[11]
Investment, Identifier [Axis]: Giving Home Health Care, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 33,883 [13],[14],[15] $ 34,924 [10],[11],[16]
Cost 33,825 [13] 34,859 [16]
Fair Value 34,390 [13] 35,252 [16]
Investment, Identifier [Axis]: Gladstone Alternative Income Fund – Common Stock    
Schedule of Investments [Line Items]    
Cost 5,000 [4],[17],[27] 5,000 [5],[8],[28]
Fair Value $ 5,005 [4],[17],[27] $ 5,075 [5],[8],[28]
Shares 500,000 [4],[14],[15],[17],[27] 500,000 [5],[8],[10],[11],[28]
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 1,880 [13],[14],[15] $ 1,861 [10],[11],[16]
Cost 1,880 [13] 1,861 [16]
Fair Value 1,756 [13] 1,739 [16]
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost 2,604 [17],[18] 2,604 [8],[9]
Fair Value $ 2,716 [17],[18] $ 2,290 [8],[9]
Shares 1,681,949 [14],[15],[17],[18] 1,681,949 [8],[9],[10],[11]
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 19,952 [13],[14],[15] $ 19,890 [10],[11],[16]
Cost 19,881 [13] 19,805 [16]
Fair Value 18,650 [13] 18,580 [16]
Investment, Identifier [Axis]: IMX Power Holdings Inc. – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount [13],[14],[15],[19] 0  
Cost [13],[19] 0  
Fair Value [13],[19] 0  
Investment, Identifier [Axis]: IMX Power Holdings Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [13],[14],[15],[19] 0  
Cost [13],[19] 0  
Fair Value [13],[19] 0  
Investment, Identifier [Axis]: IMX Power Holdings Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [13],[14],[15],[19] 6,000  
Cost [13],[19] 6,000  
Fair Value [13],[19] 6,000  
Investment, Identifier [Axis]: Imperative Holdings Corporation – Preferred Equity Units    
Schedule of Investments [Line Items]    
Cost 488 [17],[18] 488 [8],[9]
Fair Value $ 2,461 [17],[18] $ 2,450 [8],[9]
Shares 972,569 [14],[15],[17],[18] 972,569 [8],[9],[10],[11]
Investment, Identifier [Axis]: Imperative Holdings Corporation – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 13,515 [13],[14],[15] $ 15,015 [10],[11],[16]
Cost 13,458 [13] 14,943 [16]
Fair Value 13,515 [13] 15,015 [16]
Investment, Identifier [Axis]: Incodema3D Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [13],[14],[15],[19] 10,000  
Cost [13],[19] 10,000  
Fair Value [13],[19] 10,000  
Investment, Identifier [Axis]: Leadpoint Business Services, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[16],[29]   28,117
Cost [16],[29]   28,117
Fair Value [16],[29]   28,398
Investment, Identifier [Axis]: Leeds Novamark Capital I, L.P. – Limited Partnership Interest    
Schedule of Investments [Line Items]    
Cost [8],[28],[30]   0
Fair Value [8],[28],[30]   $ 36
Units [8],[10],[11],[28],[30]   3.50%
Investment, Identifier [Axis]: Lonestar EMS, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 4,450 [14],[15],[18],[19] $ 4,450 [9],[10],[11],[20]
Cost 4,415 [18],[19] 4,403 [9],[20]
Fair Value 4,450 [18],[19] 4,450 [9],[20]
Investment, Identifier [Axis]: Lonestar EMS, LLC – Common Units    
Schedule of Investments [Line Items]    
Cost 6,750 [17],[18] 6,750 [8],[9]
Fair Value $ 597 [17],[18] $ 4,225 [8],[9]
Units 100.00% [14],[15],[17],[18] 100.00% [8],[9],[10],[11]
Investment, Identifier [Axis]: Lonestar EMS, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [14],[15],[18],[19] $ 768  
Cost [18],[19] 768  
Fair Value [18],[19] 768  
Investment, Identifier [Axis]: MASSiv Brands, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[16],[20]   $ 25,313
Cost [16],[20]   25,313
Fair Value [16],[20]   25,313
Investment, Identifier [Axis]: MASSiv Brands, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [13],[14],[15],[19] 25,956  
Cost [13],[19] 25,956  
Fair Value [13],[19] 25,267  
Investment, Identifier [Axis]: NeoGraf Solutions LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost 2,083 [17],[18] 2,000 [8],[9]
Fair Value $ 753 [17],[18] $ 1,067 [8],[9]
Shares 2,141,468 [14],[15],[17],[18] 2,000,000 [8],[9],[10],[11]
Investment, Identifier [Axis]: NeoGraf Solutions LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 1,000 [13],[14],[15] $ 0 [10],[11],[16]
Cost 1,000 [13] 0 [16]
Fair Value 1,000 [13] 0 [16]
Investment, Identifier [Axis]: NeoGraf Solutions LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 27,330 [13],[14],[15] 27,456 [10],[11],[16]
Cost 27,330 [13] 27,456 [16]
Fair Value 27,330 [13] 27,456 [16]
Investment, Identifier [Axis]: OCI, LLC – Common Units    
Schedule of Investments [Line Items]    
Cost 1,111 [17],[18] 1,111 [8],[9]
Fair Value $ 3,869 [17],[18] $ 1,111 [8],[9]
Shares 555 [14],[15],[17],[18] 555 [8],[9],[10],[11]
Investment, Identifier [Axis]: OCI, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 2,400 [13],[14],[15],[19] $ 32,000 [10],[11],[16]
Cost 2,400 [13],[19] 32,000 [16]
Fair Value 2,452 [13],[19] 32,000 [16]
Investment, Identifier [Axis]: OCI, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [13],[14],[15] 32,000  
Cost [13] 32,000  
Fair Value [13] 32,000  
Investment, Identifier [Axis]: OCI, LLC – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[16],[20]   2,316
Cost [16],[20]   2,316
Fair Value [16],[20]   2,436
Investment, Identifier [Axis]: Ohio Armor Holdings, LLC – Common Equity    
Schedule of Investments [Line Items]    
Cost [17],[18] 1,000  
Fair Value [17],[18] $ 1,000  
Shares [14],[15],[17],[18] 100  
Investment, Identifier [Axis]: Pan-Am Dental, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 5,909 [17],[18] 5,909 [8],[9]
Fair Value $ 6,538 [17],[18] $ 6,285 [8],[9]
Shares 5,909,091 [14],[15],[17],[18] 5,909,091 [8],[9],[10],[11]
Investment, Identifier [Axis]: Pan-Am Dental, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 23,000 [13],[14],[15],[19] $ 23,000 [10],[11],[16],[20]
Cost 23,000 [13],[19] 23,000 [16],[20]
Fair Value 22,506 [13],[19] 23,129 [16],[20]
Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Preferred Equity    
Schedule of Investments [Line Items]    
Cost 3,000 [17],[18] 3,000 [8],[9]
Fair Value $ 2,741 [17],[18] $ 2,720 [8],[9]
Shares 3,000,000 [14],[15],[17],[18] 3,000,000 [8],[9],[10],[11]
Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [13],[14],[15],[19] $ 0 [10],[11],[16],[20]
Cost 0 [13],[19] 0 [16],[20]
Fair Value 0 [13],[19] 0 [16],[20]
Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 13,057 [13],[14],[15],[19] 13,008 [10],[11],[16],[20]
Cost 13,057 [13],[19] 13,008 [16],[20]
Fair Value 13,188 [13],[19] 13,269 [16],[20]
Investment, Identifier [Axis]: RF Technologies, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount 0 [13],[14],[15] 0 [10],[11],[16]
Cost 0 [13] 0 [16]
Fair Value 0 [13] 0 [16]
Investment, Identifier [Axis]: RF Technologies, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 12,600 [13],[14],[15] 12,600 [10],[11],[16]
Cost 12,600 [13] 12,600 [16]
Fair Value 12,362 [13] 12,735 [16]
Investment, Identifier [Axis]: RPM Freight Systems, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 50,000 [13],[14],[15] 20,000 [10],[11],[16]
Cost 49,439 [13] 20,000 [16]
Fair Value 49,928 [13] 20,000 [16]
Investment, Identifier [Axis]: Salt & Straw, LLC – Common Warrant    
Schedule of Investments [Line Items]    
Cost 0 [17],[18] 0 [8],[9]
Fair Value $ 324 [17],[18] $ 186 [8],[9]
Units 0.50% [14],[15],[17],[18] 0.50% [8],[9],[10],[11]
Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 98 [17],[18] $ 98 [8],[9]
Fair Value $ 276 [17],[18] $ 261 [8],[9]
Shares 98,039 [14],[15],[17],[18] 98,039 [8],[9],[10],[11]
Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[16],[20]   $ 13,723
Cost [16],[20]   13,723
Fair Value [16],[20]   13,868
Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[16],[20]   4,163
Cost [16],[20]   4,163
Fair Value [16],[20]   4,163
Investment, Identifier [Axis]: Sea Link International IRB, Inc.– Common Equity Units    
Schedule of Investments [Line Items]    
Cost $ 823 [17],[18] 823 [8],[9]
Fair Value $ 269 [17],[18] $ 277 [8],[9]
Shares 823,333 [14],[15],[17],[18] 823,333 [8],[9],[10],[11]
Investment, Identifier [Axis]: Sicilian Oven Restaurants LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost [17],[18] $ 2,690  
Fair Value [17],[18] $ 3,136  
Shares [14],[15],[17],[18] 26,900  
Investment, Identifier [Axis]: Sicilian Oven Restaurants LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [13],[14],[15],[23] $ 23,768  
Cost [13],[23] 23,768  
Fair Value [13],[23] 24,128  
Investment, Identifier [Axis]: Snif-Snax, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost 1,500 [4],[17],[18] $ 1,500 [5],[8],[9]
Fair Value $ 2,038 [4],[17],[18] $ 1,500 [5],[8],[9]
Shares 1,500,000 [4],[14],[15],[17],[18] 1,500,000 [5],[8],[9],[10],[11]
Investment, Identifier [Axis]: Snif-Snax, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 20,905 [4],[13],[14],[15],[23] $ 22,200 [5],[10],[11],[16],[31]
Cost 20,905 [4],[13],[23] 22,200 [5],[16],[31]
Fair Value 20,753 [4],[13],[23] 22,200 [5],[16],[31]
Investment, Identifier [Axis]: Sokol & Company Holdings, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost [8],[9],[29]   450
Fair Value [8],[9],[29]   $ 2,240
Shares [8],[9],[10],[11],[29]   450,000
Investment, Identifier [Axis]: Springfield, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 30,000 [13],[14],[15] $ 30,000 [10],[11],[16]
Cost 29,712 [13] 30,000 [16]
Fair Value 30,000 [13] 30,000 [16]
Investment, Identifier [Axis]: TNCP Intermediate HoldCo, LLC – Common Equity Units    
Schedule of Investments [Line Items]    
Cost 500 [17],[18] 500 [8],[9]
Fair Value $ 5,161 [17],[18] $ 5,809 [8],[9]
Shares 790,000 [14],[15],[17],[18] 790,000 [8],[9],[10],[11]
Investment, Identifier [Axis]: TNCP Intermediate HoldCo, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [14],[15],[18],[19] $ 0 [9],[10],[11],[20]
Cost 0 [18],[19] 0 [9],[20]
Fair Value 0 [18],[19] 0 [9],[20]
Investment, Identifier [Axis]: Technical Resource Management, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost 2,000 [17],[18] 2,000 [8],[9]
Fair Value $ 0 [17],[18] $ 0 [8],[9]
Shares 2,000,000 [14],[15],[17],[18] 2,000,000 [8],[9],[10],[11]
Investment, Identifier [Axis]: Technical Resource Management, LLC – Common Warrants    
Schedule of Investments [Line Items]    
Cost $ 0 [17],[18] $ 0 [8],[9]
Fair Value $ 0 [17],[18] $ 0 [8],[9]
Shares 4,558,041 [14],[15],[17],[18] 4,558,041 [8],[9],[10],[11]
Investment, Identifier [Axis]: Technical Resource Management, LLC – Line of Credit 1    
Schedule of Investments [Line Items]    
Principal amount $ 3,146 [14],[15],[18] $ 3,076 [9],[10],[11]
Cost 3,146 [18] 3,076 [9]
Fair Value 2,678 [18] 2,723 [9]
Investment, Identifier [Axis]: Technical Resource Management, LLC – Line of Credit 2    
Schedule of Investments [Line Items]    
Principal amount 1,642 [14],[15],[18] 1,214 [9],[10],[11]
Cost 1,642 [18] 1,214 [9]
Fair Value 1,398 [18] 1,074 [9]
Investment, Identifier [Axis]: Technical Resource Management, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 24,662 [14],[15],[18] 24,111 [9],[10],[11]
Cost 24,662 [18] 24,111 [9]
Fair Value 20,996 [18] 21,347 [9]
Investment, Identifier [Axis]: Technical Resource Management, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 383 [14],[15],[18],[19] 357 [9],[10],[11],[20]
Cost 383 [18],[19] 357 [9],[20]
Fair Value 325 [18],[19] 316 [9],[20]
Investment, Identifier [Axis]: Torrent Photonics Holdco LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost 2,650 [17],[18] 2,650 [8],[9]
Fair Value $ 2,260 [17],[18] $ 2,377 [8],[9]
Shares 2,650 [14],[15],[17],[18] 2,650 [8],[9],[10],[11]
Investment, Identifier [Axis]: Torrent Photonics Holdco LLC – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount $ 12,527 [13],[14],[15] $ 11,529 [10],[11],[16]
Cost 12,527 [13] 11,529 [16]
Fair Value 12,089 [13] 11,645 [16]
Investment, Identifier [Axis]: Torrent Photonics Holdco LLC – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount 517 [13],[14],[15] 500 [10],[11],[16]
Cost 517 [13] 500 [16]
Fair Value 499 [13] 505 [16]
Investment, Identifier [Axis]: Torrent Photonics Holdco LLC – Term Debt 3    
Schedule of Investments [Line Items]    
Principal amount [13],[14],[15],[19] 125  
Cost [13],[19] 125  
Fair Value [13],[19] 121  
Investment, Identifier [Axis]: Total Access Elevator, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost 750 [17],[18] 750 [8],[9]
Fair Value $ 1,813 [17],[18] $ 1,500 [8],[9]
Shares 750,000 [14],[15],[17],[18] 750,000 [8],[9],[10],[11]
Investment, Identifier [Axis]: Total Access Elevator, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[16]   $ 1,600
Cost [16]   1,600
Fair Value [16]   1,600
Investment, Identifier [Axis]: Total Access Elevator, LLC – Delayed Draw Term Loan 1    
Schedule of Investments [Line Items]    
Principal amount [13],[14],[15] $ 1,600  
Cost [13] 1,600  
Fair Value [13] 1,632  
Investment, Identifier [Axis]: Total Access Elevator, LLC – Delayed Draw Term Loan 2    
Schedule of Investments [Line Items]    
Principal amount [13],[14],[15] 0  
Cost [13] 0  
Fair Value [13] 0  
Investment, Identifier [Axis]: Total Access Elevator, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount 0 [13],[14],[15] 0 [10],[11],[16]
Cost 0 [13] 0 [16]
Fair Value 0 [13] 0 [16]
Investment, Identifier [Axis]: Total Access Elevator, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 17,500 [13],[14],[15] 6,500 [10],[11],[16]
Cost 17,500 [13] 6,500 [16]
Fair Value 17,850 [13] 6,500 [16]
Investment, Identifier [Axis]: Total Safety Holdings, LLC – Common Equity    
Schedule of Investments [Line Items]    
Cost 499 [17],[18] 499 [8],[9]
Fair Value $ 22 [17],[18] $ 47 [8],[9]
Shares 435 [14],[15],[17],[18] 435 [8],[9],[10],[11]
Investment, Identifier [Axis]: Triple H Food Processors, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 250 [17],[18] $ 250 [8],[9]
Fair Value $ 1,965 [17],[18] $ 2,147 [8],[9]
Shares 250,000 [14],[15],[17],[18] 250,000 [8],[9],[10],[11]
Investment, Identifier [Axis]: Triple H Food Processors, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 75 [17],[18] $ 75 [8],[9]
Fair Value $ 215 [17],[18] $ 197 [8],[9]
Shares 75 [14],[15],[17],[18] 75 [8],[9],[10],[11]
Investment, Identifier [Axis]: Tube Bending Technology, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 5,000 [13],[14],[15],[19] $ 5,000 [10],[11],[16],[20]
Cost 5,000 [13],[19] 5,000 [16],[20]
Fair Value 4,901 [13],[19] 4,955 [16],[20]
Investment, Identifier [Axis]: Turn Key Health Clinics, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount 0 [13],[14],[15] 0 [10],[11],[16]
Cost 0 [13] 0 [16]
Fair Value 0 [13] 0 [16]
Investment, Identifier [Axis]: Turn Key Health Clinics, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 32,500 [13],[14],[15] 17,500 [10],[11],[16]
Cost 32,500 [13] 17,500 [16]
Fair Value 32,737 [13] 17,500 [16]
Investment, Identifier [Axis]: Unirac Holdings, Inc. – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount 1,039 [13],[14],[15] 1,067 [10],[11],[16]
Cost 1,039 [13] 1,067 [16]
Fair Value 1,039 [13] 1,067 [16]
Investment, Identifier [Axis]: Unirac Holdings, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount 0 [13],[14],[15] 589 [10],[11],[16]
Cost 0 [13] 589 [16]
Fair Value 0 [13] 589 [16]
Investment, Identifier [Axis]: Unirac Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 13,950 [13],[14],[15] 14,325 [10],[11],[16]
Cost 13,781 [13] 14,106 [16]
Fair Value 13,950 [13] 14,325 [16]
Investment, Identifier [Axis]: Vet's Choice Radiology LLC(S) – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[12],[16]   42,750
Cost [12],[16]   42,750
Fair Value [12],[16]   43,098
Investment, Identifier [Axis]: Viron International Corp. – Common Stock    
Schedule of Investments [Line Items]    
Cost [17],[18],[21] 15  
Fair Value [17],[18],[21] $ 0  
Shares [14],[15],[17],[18],[21] 447  
Investment, Identifier [Axis]: Viron International Corp. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 18,383 [13],[14],[15],[21] 18,383 [10],[11],[12],[16]
Cost 18,383 [13],[21] 18,383 [12],[16]
Fair Value 18,353 [13],[21] 18,475 [12],[16]
Investment, Identifier [Axis]: Viva Railings, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount 0 [13],[14],[15] 0 [10],[11],[16]
Cost 0 [13] 0 [16]
Fair Value 0 [13] 0 [16]
Investment, Identifier [Axis]: Viva Railings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 13,548 [13],[14],[15] 13,875 [10],[11],[16]
Cost 13,548 [13] 13,875 [16]
Fair Value 13,548 [13] 13,875 [16]
Investment, Identifier [Axis]: WB Xcel Holdings, LLC - Preferred Stock    
Schedule of Investments [Line Items]    
Cost [17],[18] 2,750  
Fair Value [17],[18] $ 0  
Shares [14],[15],[17],[18] 333  
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Common Units    
Schedule of Investments [Line Items]    
Cost $ 1 [17],[18] 1 [8],[9]
Fair Value $ 0 [17],[18] $ 0 [8],[9]
Shares 12,340 [14],[15],[17],[18] 12,340 [8],[9],[10],[11]
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 5,150 [14],[15],[18],[22] $ 5,150 [9],[10],[11]
Cost 5,150 [18],[22] 5,150 [9]
Fair Value 3,187 [18],[22] 3,160 [9]
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost [8],[9]   2,750
Fair Value [8],[9]   $ 0
Shares [8],[9],[10],[11]   333
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [9],[10],[11]   $ 9,775
Cost [9]   9,775
Fair Value [9]   5,997
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [14],[15],[18],[22] 9,775  
Cost [18],[22] 9,775  
Fair Value [18],[22] 6,050  
Investment, Identifier [Axis]: Wings ‘N More Restaurants LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount 750 [13],[14],[15] 0 [10],[11],[16]
Cost 750 [13] 0 [16]
Fair Value 758 [13] 0 [16]
Investment, Identifier [Axis]: Wings ‘N More Restaurants LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount 0 [13],[14],[15] 0 [10],[11],[16]
Cost 0 [13] 0 [16]
Fair Value 0 [13] 0 [16]
Investment, Identifier [Axis]: Wings ‘N More Restaurants LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 10,500 [13],[14],[15] 10,500 [10],[11],[16]
Cost 10,500 [13] 10,500 [16]
Fair Value 10,605 [13] 10,710 [16]
Investment, Identifier [Axis]: WorkforceQA, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost 532 [17],[18] 532 [8],[9]
Fair Value $ 477 [17],[18] $ 457 [8],[9]
Shares 529 [14],[15],[17],[18] 529 [8],[9],[10],[11]
Investment, Identifier [Axis]: WorkforceQA, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 1,100 [13],[14],[15] $ 1,100 [10],[11],[16]
Cost 1,100 [13] 1,100 [16]
Fair Value 1,100 [13] 1,100 [16]
Investment, Identifier [Axis]: WorkforceQA, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 17,513 [13],[14],[15] 17,813 [10],[11],[16]
Cost 17,513 [13] 17,777 [16]
Fair Value 17,513 [13] 17,813 [16]
Investment, Identifier [Axis]: Zero Case Holding Inc. – Common Stock    
Schedule of Investments [Line Items]    
Cost 1,000 [4],[17],[18] 1,000 [5],[8],[9]
Fair Value $ 1,450 [4],[17],[18] $ 1,000 [5],[8],[9]
Shares 1,000 [4],[14],[15],[17],[18] 1,000 [5],[8],[9],[10],[11]
Investment, Identifier [Axis]: Zero Case Holding Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [4],[13],[14],[15] $ 0 [5],[9],[10],[11]
Cost 0 [4],[13] 0 [5],[9]
Fair Value 0 [4],[13] 0 [5],[9]
Investment, Identifier [Axis]: Zero Case Holding Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 12,000 [4],[13],[14],[15] 12,000 [5],[9],[10],[11]
Cost 12,000 [4],[13] 12,000 [5],[9]
Fair Value $ 11,940 [4],[13] $ 12,000 [5],[9]
[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] Security is non-income producing.
[9] 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.
[10] 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.
[11] 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.
[12] 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.
[13] Fair value was based on an internal yield analysis or on estimates of value submitted by a third party valuation firm.
[14] 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.
[15] 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.
[16] Fair value was based on an internal yield analysis or on estimates of value submitted by a third party valuation firm.
[17] Security is non-income producing.
[18] 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.
[19] Debt security has a fixed interest rate.
[20] Debt security has a fixed interest rate.
[21] 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.
[22] Debt security is on non-accrual status.
[23] 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.
[24] 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.
[25] 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.
[26] Debt security is on non-accrual status.
[27] Fair value was based on net asset value provided by the underlying fund as a practical expedient.
[28] Fair value was based on net asset value provided by the fund as a practical expedient.
[29] Investment was exited subsequent to September 30, 2025.
[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] 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.