Annual report [Section 13 and 15(d), not S-K Item 405]

CONSOLIDATED SCHEDULE OF INVESTMENTS

v3.25.3
CONSOLIDATED SCHEDULE OF INVESTMENTS - USD ($)
$ in Thousands
Sep. 30, 2025
Sep. 30, 2024
Schedule of Investments [Line Items]    
Cost $ 876,614 [1] $ 771,011 [2]
Fair Value 859,124 [1] 796,260 [2]
Cash equivalents 31,774 2,157
Cash equivalents, fair value 31,774 2,157
Total investments and cash equivalents, cost 908,388 773,168
Total investments and cash equivalents, fair value $ 890,898 798,417
Investment, interest rate, paid in cash 4.13%  
Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost $ 685,195 [3] 716,481 [4]
Fair Value 696,317 [3] 750,904 [4]
Affiliate investments    
Schedule of Investments [Line Items]    
Cost 58,446 [5] 16,746 [6]
Fair Value 53,911 [5] 7,438 [6]
Control investments    
Schedule of Investments [Line Items]    
Cost 132,973 [7] 37,784 [8]
Fair Value 108,896 [7] 37,918 [8]
Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 646,131 580,736
Fair Value 622,371 554,937
Secured first lien debt | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 521,049 [3] 555,941 [4]
Fair Value 517,762 [3] 540,661 [4]
Secured first lien debt | Affiliate investments    
Schedule of Investments [Line Items]    
Cost [5] 40,340  
Fair Value 34,713 [5] 380
Secured first lien debt | Control investments    
Schedule of Investments [Line Items]    
Cost 84,742 [7] 18,655 [8]
Fair Value 69,896 [7] 13,896 [8]
Secured second lien debt    
Schedule of Investments [Line Items]    
Cost 149,937 113,691
Fair Value 150,542 113,716
Secured second lien debt | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 131,145 [3] 105,144 [4]
Fair Value 131,750 [3] 105,169 [4]
Secured second lien debt | Control investments    
Schedule of Investments [Line Items]    
Cost [7] 18,792  
Fair Value 18,792 [7] 8,547
Unsecured debt    
Schedule of Investments [Line Items]    
Cost 555 198
Fair Value 333 32
Preferred equity    
Schedule of Investments [Line Items]    
Cost 37,429 45,017
Fair Value 31,214 31,346
Preferred equity | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 18,373 [3] 32,461 [4]
Fair Value 16,794 [3] 27,247 [4]
Preferred equity | Affiliate investments    
Schedule of Investments [Line Items]    
Cost 11,306 [5] 9,806 [6]
Fair Value 9,420 [5] 4,099 [6]
Preferred equity | Control investments    
Schedule of Investments [Line Items]    
Cost [7] 7,750  
Fair Value 5,000 [7] 0
Common equity/equivalents    
Schedule of Investments [Line Items]    
Cost 42,562 31,369
Fair Value 54,664 96,229
Common equity/equivalents | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 14,430 [3] 22,737 [4]
Fair Value 29,994 [3] 77,795 [4]
Common equity/equivalents | Affiliate investments    
Schedule of Investments [Line Items]    
Cost [5] 6,800  
Fair Value 9,778 [5] 2,959
Common equity/equivalents | Control investments    
Schedule of Investments [Line Items]    
Cost 21,332 [7] 7,832 [8]
Fair Value 14,892 [7] 15,475 [8]
Beverage, Food, and Tobacco    
Schedule of Investments [Line Items]    
Fair Value 54,605 88,327
Beverage, Food, and Tobacco | Secured first lien debt | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 10,500 [3] 76,136 [4]
Fair Value 10,710 [3] 71,349 [4]
Beverage, Food, and Tobacco | Preferred equity | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost [4]   7,075
Fair Value [4]   9,617
Beverage, Food, and Tobacco | Common equity/equivalents | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 1,600 [3] 1,750 [4]
Fair Value 7,906 [3] 4,120 [4]
Buildings and Real Estate | Secured first lien debt | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 2,355 [3] 2,355 [4]
Fair Value 2,355 [3] 2,355 [4]
Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Fair Value 202,466 160,264
Diversified/Conglomerate Manufacturing | Secured first lien debt | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 119,505 [3] 117,153 [4]
Fair Value 119,937 [3] 113,756 [4]
Diversified/Conglomerate Manufacturing | Secured first lien debt | Affiliate investments    
Schedule of Investments [Line Items]    
Cost [5] 18,140  
Fair Value 12,513 [5] 380
Diversified/Conglomerate Manufacturing | Secured first lien debt | Control investments    
Schedule of Investments [Line Items]    
Cost [7] 28,666  
Fair Value 22,845 [7] 4,200
Diversified/Conglomerate Manufacturing | Secured second lien debt | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 37,316 [3] 32,159 [4]
Fair Value 37,391 [3] 32,303 [4]
Diversified/Conglomerate Manufacturing | Secured second lien debt | Control investments    
Schedule of Investments [Line Items]    
Cost [7] 9,750  
Fair Value [7] 4,225  
Diversified/Conglomerate Manufacturing | Common equity/equivalents | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 3,126 [3] 5,000 [4]
Fair Value 2,178 [3] 859 [4]
Diversified/Conglomerate Manufacturing | Common equity/equivalents | Control investments    
Schedule of Investments [Line Items]    
Fair Value 4,225 8,214
Diversified/Conglomerate Service    
Schedule of Investments [Line Items]    
Fair Value 152,042 179,032
Diversified/Conglomerate Service | Secured first lien debt | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 125,384 [3] 148,013 [4]
Fair Value 125,434 [3] 145,716 [4]
Diversified/Conglomerate Service | Preferred equity | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 3,500 [3] 10,500 [4]
Fair Value 2,720 [3] 13,536 [4]
Diversified/Conglomerate Service | Common equity/equivalents | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 1,282 [3] 1,282 [4]
Fair Value 1,957 [3] 1,580 [4]
Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Fair Value 273,262 101,707
Healthcare, Education, and Childcare | Secured first lien debt | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 208,085 [3] 95,110 [4]
Fair Value 208,749 [3] 95,010 [4]
Healthcare, Education, and Childcare | Secured first lien debt | Control investments    
Schedule of Investments [Line Items]    
Cost [7] 28,401  
Fair Value 25,144 [7] 0
Healthcare, Education, and Childcare | Secured second lien debt | Control investments    
Schedule of Investments [Line Items]    
Cost [7] 2,000  
Fair Value [7] 0  
Healthcare, Education, and Childcare | Preferred equity | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost [3] 8,513  
Fair Value [3] 8,575  
Healthcare, Education, and Childcare | Common equity/equivalents | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 767 [3] 2,767 [4]
Fair Value 7,349 [3] 5,650 [4]
Healthcare, Education, and Childcare | Common equity/equivalents | Control investments    
Schedule of Investments [Line Items]    
Fair Value 0 0
Home and Office Furnishings, Housewares and Durable Consumer Products    
Schedule of Investments [Line Items]    
Fair Value 30,000 0
Home and Office Furnishings, Housewares and Durable Consumer Products | Secured first lien debt | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost [3] 30,000  
Fair Value [3] 30,000  
Machinery    
Schedule of Investments [Line Items]    
Fair Value 26,381 21,816
Machinery | Secured first lien debt | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 17,125 [3] 17,000 [4]
Fair Value 17,285 [3] 17,000 [4]
Telecommunications | Secured first lien debt | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 7,770 [3] 7,643 [4]
Fair Value 3,292 [3] 2,725 [4]
Automobile    
Schedule of Investments [Line Items]    
Fair Value 27,361 28,286
Automobile | Secured second lien debt | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 17,886 [3] 16,393 [4]
Fair Value 18,031 [3] 16,410 [4]
Personal and Non-Durable Consumer Products (Manufacturing Only) | Secured first lien debt | Control investments    
Schedule of Investments [Line Items]    
Cost 14,925 [7] 14,525 [8]
Fair Value 9,157 [7] 9,696 [8]
Aerospace and Defense    
Schedule of Investments [Line Items]    
Fair Value 1,184 153,096
Aerospace and Defense | Secured first lien debt | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost [4]   92,206
Fair Value [4]   92,587
Aerospace and Defense | Common equity/equivalents | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost [4]   5,283
Fair Value [4]   60,509
Cargo Transportation    
Schedule of Investments [Line Items]    
Fair Value 20,000 20,200
Cargo Transportation | Secured second lien debt | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost [4]   20,000
Fair Value [4]   20,200
Oil and Gas    
Schedule of Investments [Line Items]    
Fair Value 17,512 20,554
Oil and Gas | Preferred equity | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost [4]   6,838
Fair Value [4]   2,275
Oil and Gas | Common equity/equivalents | Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost [4]   499
Fair Value [4]   101
Investment, Identifier [Axis]: Ohio Armor Holdings, LLC – Common Equity    
Schedule of Investments [Line Items]    
Cost [9],[10] 1,000  
Fair Value [9],[10] $ 1,184  
Shares [9],[10],[11],[12] 100  
Investment, Identifier [Axis]: Viron International Corp. – Common Stock    
Schedule of Investments [Line Items]    
Cost [9],[10],[13] $ 15  
Fair Value [9],[10],[13] $ 0  
Shares [9],[10],[11],[12],[13] 447  
Investment, Identifier [Axis]: 8th Avenue Food & Provisions, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [14],[15],[16]   3,683
Cost [14]   3,683
Fair Value [14]   $ 3,241
Investment, interest rate, paid in cash [14],[17],[18],[19],[20]   12.70%
Investment, Identifier [Axis]: ALS Education, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21] $ 0  
Cost [21] 0  
Fair Value [21] $ 0  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25] 10.10%  
Investment, Identifier [Axis]: ALS Education, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [11],[12],[21] $ 0 [15],[16],[26]
Cost 0 [21] 0 [26]
Fair Value $ 0 [21] $ 0 [26]
Investment, interest rate, paid in cash 10.10% [21],[22],[23],[24],[25] 11.60% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: ALS Education, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 30,360 [11],[12],[21] $ 31,680 [15],[16],[26]
Cost 30,310 [21] 31,680 [26]
Fair Value $ 30,360 [21] $ 31,997 [26]
Investment, interest rate, paid in cash 10.10% [21],[22],[23],[24],[25] 11.60% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: Alsay Incorporated – Preferred Stock    
Schedule of Investments [Line Items]    
Cost [9],[10] $ 5,000  
Fair Value $ 5,000 [9],[10] $ 0
Shares [9],[10],[11],[12] 5,000,000  
Investment, Identifier [Axis]: Alsay Incorporated – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[12],[27] $ 10,000  
Cost [10],[27] 10,000  
Fair Value $ 10,000 [10],[27] 0
Investment, interest rate, paid in cash [10],[22],[23],[24],[25],[27] 12.80%  
Investment, Identifier [Axis]: Altior Healthcare, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21] $ 46,000  
Cost [21] 46,000  
Fair Value [21] $ 46,920  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25] 10.60%  
Investment, Identifier [Axis]: Antenna Research Associates, Inc. – Common Equity Units    
Schedule of Investments [Line Items]    
Cost [28],[29],[30]   4,283
Fair Value [28],[29],[30]   $ 59,423
Shares [15],[16],[28],[29],[30]   4,283
Investment, Identifier [Axis]: Antenna Research Associates, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 198 [10],[11],[12],[27] $ 31,267 [15],[16],[29],[30]
Cost 198 [10],[27] 31,267 [29],[30]
Fair Value 17 [10],[27] $ 31,267 [29],[30]
Investment, interest rate, paid in cash [17],[18],[19],[20],[29],[30]   14.80%
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost 5,333 [9],[10] $ 5,333 [28],[29]
Fair Value $ 9,096 [9],[10] $ 4,816 [28],[29]
Shares 53,333 [9],[10],[11],[12] 53,333 [15],[16],[28],[29]
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 1,125 [11],[12],[21] $ 1,000 [15],[16],[26]
Cost 1,125 [21] 1,000 [26]
Fair Value $ 1,125 [21] $ 1,000 [26]
Investment, interest rate, paid in cash 10.90% [21],[22],[23],[24],[25] 11.80% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 16,000 [11],[12],[21] $ 16,000 [15],[16],[26]
Cost 16,000 [21] 16,000 [26]
Fair Value $ 16,160 [21] $ 16,000 [26]
Investment, interest rate, paid in cash 10.90% [21],[22],[23],[24],[25] 11.80% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: Axios Industrial Group, LLC – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount $ 16,771 [11],[12],[21] $ 11,325 [15],[16],[26]
Cost 16,771 [21] 11,301 [26]
Fair Value $ 16,197 [21] $ 11,357 [26]
Investment, interest rate, paid in cash 0.00% [21],[22],[23],[24],[25] 14.40% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: Axios Industrial Group, LLC – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount $ 2,598 [11],[12],[21],[27] $ 3,000 [15],[16],[26]
Cost 2,598 [21],[27] 2,925 [26]
Fair Value 2,509 [21],[27] $ 3,008 [26]
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   17.40%
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Common Stock Warrant    
Schedule of Investments [Line Items]    
Cost [28],[29],[31]   $ 0
Fair Value [28],[29],[31]   $ 0
Units [15],[16],[28],[29],[31]   1.50%
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Line of Credit 1    
Schedule of Investments [Line Items]    
Principal amount 1,320 [10],[11],[12],[13] $ 1,320 [15],[16],[29],[31],[32]
Cost 1,320 [10],[13] 1,320 [29],[31],[32]
Fair Value $ 559 [10],[13] $ 471 [29],[31],[32]
Investment, interest rate, paid in cash 7.00% [10],[13],[22],[23],[24],[25] 7.00% [17],[18],[19],[20],[29],[32]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Line of Credit 2    
Schedule of Investments [Line Items]    
Principal amount $ 450 [10],[11],[12],[13] $ 323 [15],[16],[29],[32]
Cost 450 [10],[13] 323 [29],[32]
Fair Value $ 191 [10],[13] $ 115 [29],[32]
Investment, interest rate, paid in cash 7.00% [10],[13],[22],[23],[24],[25] 7.00% [17],[18],[19],[20],[29],[32]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost [9],[10],[13] $ 2,024  
Fair Value [9],[10],[13] $ 0  
Shares [9],[10],[11],[12],[13] 6,130  
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 6,000 [10],[11],[12],[13] $ 6,000 [15],[16],[29],[32]
Cost 6,000 [10],[13] 6,000 [29],[32]
Fair Value $ 2,542 [10],[13] $ 2,139 [29],[32]
Investment, interest rate, paid in cash 7.00% [10],[13],[22],[23],[24],[25] 7.00% [17],[18],[19],[20],[29],[32]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc.(S) – Common Stock Warrant    
Schedule of Investments [Line Items]    
Cost [9],[10],[13] $ 0  
Fair Value [9],[10],[13] $ 0  
Units [9],[10],[11],[12],[13] 1.50%  
Investment, Identifier [Axis]: B+T Group Acquisition, Inc.(S) – Preferred Stock    
Schedule of Investments [Line Items]    
Cost [28],[29],[31]   $ 2,024
Fair Value [28],[29],[31]   $ 0
Shares [15],[16],[28],[29],[31]   6,130
Investment, Identifier [Axis]: Cafe Zupas – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   $ 1,050
Cost [26]   1,050
Fair Value [26]   $ 1,061
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   12.30%
Investment, Identifier [Axis]: Café Zupas – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   $ 7,350
Cost [26]   7,350
Fair Value [26]   $ 7,424
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   12.30%
Investment, Identifier [Axis]: Café Zupas – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   $ 26,250
Cost [26]   26,074
Fair Value [26]   $ 26,513
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   12.30%
Investment, Identifier [Axis]: Canopy Safety Brands, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 800 [5],[9],[10] $ 800 [6],[29]
Fair Value $ 3,703 [5],[9],[10] $ 2,959 [6],[29]
Shares 1,170,370 [5],[9],[10],[11],[12] 1,170,370 [6],[15],[16],[29]
Investment, Identifier [Axis]: Canopy Safety Brands, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 500 [5],[9],[10] $ 500 [6],[28],[29]
Fair Value $ 1,006 [5],[9],[10] $ 931 [6],[28],[29]
Shares 500,000 [5],[9],[10],[11],[12] 500,000 [6],[15],[16],[28],[29]
Investment, Identifier [Axis]: Canopy Safety Brands, LLC—Common Stock    
Schedule of Investments [Line Items]    
Fair Value $ 3,703 $ 2,959
Shares 1,170,370  
Investment, Identifier [Axis]: Canopy Safety Brands, LLC—Preferred Stock    
Schedule of Investments [Line Items]    
Fair Value $ 1,006 931
Shares 500,000  
Investment, Identifier [Axis]: Control Investment - Engineering Manufacturing Technologies, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 23,163  
Fair Value 17,561 0
Investment, Identifier [Axis]: Control Investment - Technical Resource Management, LLC – Common Stock    
Schedule of Investments [Line Items]    
Fair Value $ 0 0
Shares 2,000,000  
Investment, Identifier [Axis]: Control Investment - Technical Resource Management, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 24,111  
Fair Value 21,347 0
Investment, Identifier [Axis]: DKI Ventures, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[29],[33]   350
Cost [29],[33]   350
Fair Value [29],[33]   $ 159
Investment, interest rate, paid in cash [17],[18],[19],[20],[29],[33]   9.00%
Investment, Identifier [Axis]: DKI Ventures, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[29],[33]   $ 5,915
Cost [29],[33]   5,915
Fair Value [29],[33]   $ 2,684
Investment, interest rate, paid in cash [17],[18],[19],[20],[29],[33]   9.00%
Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc. – Common Stock    
Schedule of Investments [Line Items]    
Cost 581 [9],[10] $ 581 [28],[29]
Fair Value $ 0 [9],[10] $ 2,949 [28],[29]
Shares 33,321 [9],[10],[11],[12] 33,321 [15],[16],[28],[29]
Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 8,792 [10],[11],[12] $ 8,547 [15],[16],[29]
Cost 8,792 [10] 8,547 [29]
Fair Value 8,792 [10] $ 8,547 [29]
Investment, interest rate, paid in cash [17],[18],[19],[20],[29]   14.40%
Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc.—Common Stock    
Schedule of Investments [Line Items]    
Fair Value $ 0 $ 2,949
Shares 33,321  
Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc.—Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 8,792  
Fair Value $ 8,792 8,547
Investment, interest rate, paid in cash [10],[22],[23],[24],[25] 13.70%  
Investment, Identifier [Axis]: Dreyfus Treasury Obligations Cash Management Fund    
Schedule of Investments [Line Items]    
Cash equivalents, principal $ 30,523 [11],[12],[34] 2,157 [15],[16],[35]
Cash equivalents 30,523 [34] 2,157 [35]
Cash equivalents, fair value 30,523 [34] 2,157 [35]
Investment, Identifier [Axis]: Dutch Gold Honey, Inc. – Common Stock    
Schedule of Investments [Line Items]    
Cost [9],[10],[13] 900  
Fair Value [9],[10],[13] $ 3,333  
Shares [9],[10],[11],[12],[13] 900,000  
Investment, Identifier [Axis]: Dutch Gold Honey, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[13],[21] $ 18,000  
Cost [13],[21] 18,000  
Fair Value [13],[21] $ 18,184  
Investment, interest rate, paid in cash [13],[21],[22],[23],[24],[25] 11.60%  
Investment, Identifier [Axis]: ENET Holdings, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   0
Cost [26]   0
Fair Value [26]   $ 0
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   12.10%
Investment, Identifier [Axis]: ENET Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   $ 22,289
Cost [26]   22,289
Fair Value [26]   $ 21,973
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   12.10%
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 5,466 [5],[9],[10],[13] $ 5,466 [6],[28],[29],[31]
Fair Value $ 0 [5],[9],[10],[13] $ 0 [6],[28],[29],[31]
Shares 5,466 [5],[9],[10],[11],[12],[13] 5,466 [6],[15],[16],[28],[29],[31]
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 6,140 [5],[10],[11],[12],[13],[36] $ 6,140 [6],[15],[16],[29],[31],[32]
Cost 6,140 [5],[10],[13],[36] 6,140 [6],[29],[31],[32]
Fair Value $ 513 [5],[10],[13],[36] $ 380 [6],[29],[31],[32]
Investment, interest rate, paid in cash 9.60% [5],[10],[13],[22],[23],[24],[25],[36] 10.30% [6],[17],[18],[19],[20],[29],[32]
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc.—Preferred Stock    
Schedule of Investments [Line Items]    
Fair Value $ 0 $ 0
Shares 5,466  
Investment, Identifier [Axis]: Eegee Acquisition Corp. – Common Stock    
Schedule of Investments [Line Items]    
Cost [9],[10] $ 8,500  
Fair Value $ 4,858 [9],[10] 0
Shares [9],[10],[11],[12] 1,000  
Investment, Identifier [Axis]: Eegee Acquisition Corp. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[12] $ 12,750  
Cost [10] 12,750  
Fair Value $ 12,750 [10] 0
Investment, interest rate, paid in cash [10],[22],[23],[24],[25] 11.10%  
Investment, Identifier [Axis]: Eegee’s LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   3,145
Cost [26]   3,145
Fair Value [26]   $ 2,380
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   8.00%
Investment, Identifier [Axis]: Eegee’s LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   $ 1,500
Cost [26]   1,500
Fair Value [26]   $ 1,135
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   12.60%
Investment, Identifier [Axis]: Eegee’s LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   $ 17,824
Cost [26]   17,824
Fair Value [26]   $ 13,486
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   8.00%
Investment, Identifier [Axis]: Encore Dredging Holdings, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 3,840 [5],[9],[10] $ 3,840 [6],[28],[29]
Fair Value $ 6,914 [5],[9],[10] $ 3,168 [6],[28],[29]
Shares 3,840,000 [5],[9],[10],[11],[12] 3,840,000 [6],[15],[16],[28],[29]
Investment, Identifier [Axis]: Encore Dredging Holdings, LLC—Preferred Stock    
Schedule of Investments [Line Items]    
Fair Value $ 6,914 $ 3,168
Shares 3,840,000  
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 3,000 [9],[10] 3,000 [28],[29]
Fair Value $ 0 [9],[10] $ 0 [28],[29]
Shares 16,000 [9],[10],[11],[12] 6,000 [15],[16],[28],[29]
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 1,100 [10],[11],[12] $ 0 [15],[16],[29]
Cost 1,100 [10] 0 [29]
Fair Value $ 834 [10] $ 0 [29]
Investment, interest rate, paid in cash 12.40% [10],[22],[23],[24],[25] 13.10% [17],[18],[19],[20],[29]
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 23,163 [10],[11],[12] $ 22,230 [15],[16],[29]
Cost 23,163 [10] 22,230 [29]
Fair Value $ 17,561 [10] $ 19,283 [29]
Investment, interest rate, paid in cash 8.00% [10],[22],[23],[24],[25] 10.00% [17],[18],[19],[20],[29]
Investment, Identifier [Axis]: FES Resources Holdings LLC – Common Equity Units    
Schedule of Investments [Line Items]    
Cost [28],[29]   $ 0
Fair Value [28],[29]   $ 0
Shares [15],[16],[28],[29]   6,233
Investment, Identifier [Axis]: FES Resources Holdings LLC – Preferred Equity Units    
Schedule of Investments [Line Items]    
Cost [28],[29]   $ 6,350
Fair Value [28],[29]   $ 0
Shares [15],[16],[28],[29]   6,350
Investment, Identifier [Axis]: FES Resources Holdings LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 325 [10],[11],[12],[27] $ 325 [15],[16],[29],[33]
Cost 325 [10],[27] 325 [29],[33]
Fair Value $ 0 [10],[27] $ 163 [29],[33]
Investment, interest rate, paid in cash 4.50% [10],[22],[23],[24],[25],[27] 4.50% [17],[18],[19],[20],[29],[33]
Investment, Identifier [Axis]: First Citizens Premium Money Market Savings    
Schedule of Investments [Line Items]    
Cash equivalents, principal [11],[12],[34] $ 1,251  
Cash equivalents [34] 1,251  
Cash equivalents, fair value [34] 1,251  
Investment, Identifier [Axis]: Fix-It Group, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   $ 6,781
Cost [26]   6,781
Fair Value [26]   $ 6,781
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   11.90%
Investment, Identifier [Axis]: Fix-It Group, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   $ 0
Cost [26]   0
Fair Value [26]   $ 0
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   11.90%
Investment, Identifier [Axis]: Fix-It Group, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   $ 13,324
Cost [26]   13,324
Fair Value [26]   $ 13,457
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   11.90%
Investment, Identifier [Axis]: Foodservices Brand Group, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21] 0  
Cost [21] 0  
Fair Value [21] $ 0  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25] 10.60%  
Investment, Identifier [Axis]: Foodservices Brand Group, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21] $ 30,000  
Cost [21] 30,000  
Fair Value [21] $ 30,000  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25] 10.60%  
Investment, Identifier [Axis]: Freedom Dental Management, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21] $ 15,000  
Cost [21] 15,000  
Fair Value [21] $ 15,300  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25] 11.40%  
Investment, Identifier [Axis]: Frontier Financial Group Inc. – Convertible Debt    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[29],[33]   $ 198
Cost [29],[33]   198
Fair Value [29],[33]   $ 32
Investment, interest rate, paid in cash 6.00% [10],[22],[23],[24],[25],[27] 6.00% [17],[18],[19],[20],[33]
Investment, Identifier [Axis]: Frontier Financial Group Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 500 [9],[10] $ 500 [28],[29]
Fair Value $ 0 [9],[10] $ 0 [28],[29]
Shares 766 [9],[10],[11],[12] 766 [15],[16],[28],[29]
Investment, Identifier [Axis]: Frontier Financial Group Inc. – Preferred Stock Warrant    
Schedule of Investments [Line Items]    
Cost $ 0 [9],[10] $ 0 [28],[29]
Fair Value $ 0 [9],[10] $ 0 [28],[29]
Shares 168 [9],[10],[11],[12] 168 [15],[16],[28],[29]
Investment, Identifier [Axis]: GFRC 360, LLC – Common Stock Warrants    
Schedule of Investments [Line Items]    
Cost $ 0 [9],[10] $ 0 [28],[29]
Fair Value $ 0 [9],[10] $ 0 [28],[29]
Units 45.00% [9],[10],[11],[12] 45.00% [15],[16],[28],[29]
Investment, Identifier [Axis]: GFRC 360, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 1,355 [11],[12],[21] $ 1,355 [15],[16],[26]
Cost 1,355 [21] 1,355 [26]
Fair Value $ 1,355 [21] $ 1,355 [26]
Investment, interest rate, paid in cash 12.10% [21],[22],[23],[24],[25] 12.80% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: GFRC 360, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 1,025 [9],[10] $ 1,025 [28],[29]
Fair Value $ 214 [9],[10] $ 0 [28],[29]
Shares 1,000 [9],[10],[11],[12] 1,000 [15],[16],[28],[29]
Investment, Identifier [Axis]: GFRC 360, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 1,000 [11],[12],[21] $ 1,000 [15],[16],[26]
Cost 1,000 [21] 1,000 [26]
Fair Value $ 1,000 [21] $ 1,000 [26]
Investment, interest rate, paid in cash 12.10% [21],[22],[23],[24],[25] 12.80% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: GSM MidCo LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 767 [9],[10] $ 767 [28],[29]
Fair Value $ 1,980 [9],[10] $ 1,583 [28],[29]
Shares 767 [9],[10],[11],[12] 767 [15],[16],[28],[29]
Investment, Identifier [Axis]: Giving Home Health Care, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost [9],[10] $ 0  
Fair Value [9],[10] $ 5,333  
Shares [9],[10],[11],[12] 10,667  
Investment, Identifier [Axis]: Giving Home Health Care, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21] $ 34,924  
Cost [21] 34,859  
Fair Value [21] $ 35,252  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25] 10.40%  
Investment, Identifier [Axis]: Giving Home Health Care, LLC – Warrant    
Schedule of Investments [Line Items]    
Cost [28],[29]   $ 0
Fair Value [28],[29]   $ 3,995
Shares [15],[16],[28],[29]   10,667
Investment, Identifier [Axis]: Gladstone Alternative Income Fund – Common Stock    
Schedule of Investments [Line Items]    
Cost [5],[9],[37] $ 5,000  
Fair Value $ 5,075 [5],[9],[37] $ 0
Shares [5],[9],[11],[12],[37] 500,000  
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 1,861 [11],[12],[21] 1,727 [15],[16],[26],[38]
Cost 1,861 [21] 1,727 [26],[38]
Fair Value $ 1,739 [21] $ 1,677 [26],[38]
Investment, interest rate, paid in cash 12.10% [21],[22],[23],[24],[25] 12.80% [17],[18],[19],[20],[26],[38]
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 2,604 [9],[10] $ 2,251 [28],[29]
Fair Value $ 2,290 [9],[10] $ 1,047 [28],[29]
Shares 1,681,949 [9],[10],[11],[12] 1,329,054 [15],[16],[28],[29]
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21] $ 19,890  
Cost [21] 19,805  
Fair Value [21] $ 18,580  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25] 12.10%  
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26],[38]   $ 15,852
Cost [26],[38]   15,852
Fair Value [26],[38]   $ 15,399
Investment, interest rate, paid in cash [17],[18],[19],[20],[26],[38]   12.80%
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26],[38]   $ 3,193
Cost [26],[38]   3,193
Fair Value [26],[38]   $ 3,102
Investment, interest rate, paid in cash [17],[18],[19],[20],[26],[38]   12.80%
Investment, Identifier [Axis]: Imperative Holdings Corporation – Preferred Equity Units    
Schedule of Investments [Line Items]    
Cost $ 488 [9],[10] $ 488 [28],[29]
Fair Value $ 2,450 [9],[10] $ 2,275 [28],[29]
Shares 972,569 [9],[10],[11],[12] 972,569 [15],[16],[28],[29]
Investment, Identifier [Axis]: Imperative Holdings Corporation – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   $ 18,015
Cost [26]   17,909
Fair Value [26]   $ 18,015
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   14.60%
Investment, Identifier [Axis]: Imperative Holdings Corporation – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21] $ 15,015  
Cost [21] 14,943  
Fair Value [21] $ 15,015  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25] 13.90%  
Investment, Identifier [Axis]: Leadpoint Business Services, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 28,117 [11],[12],[21],[39] $ 25,500 [15],[16],[26]
Cost 28,117 [21],[39] 25,475 [26]
Fair Value $ 28,398 [21],[39] $ 26,010 [26]
Investment, interest rate, paid in cash 12.60% [21],[22],[23],[24],[25],[39] 13.30% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: Leeds Novamark Capital I, L.P. – Limited Partnership Interest    
Schedule of Investments [Line Items]    
Cost $ 0 [9],[37],[40] $ 0 [28],[41],[42]
Fair Value $ 36 [9],[37],[40] $ 38 [28],[41],[42]
Units 3.50% [9],[11],[12],[37],[40] 3.50% [15],[16],[28],[41],[42]
Investment, Identifier [Axis]: Lonestar EMS, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 4,450 [10],[11],[12],[27] $ 4,200 [15],[16],[29],[33]
Cost 4,403 [10],[27] 4,130 [29],[33]
Fair Value $ 4,450 [10],[27] $ 4,200 [29],[33]
Investment, interest rate, paid in cash 12.00% [10],[22],[23],[24],[25],[27] 12.00% [17],[18],[19],[20],[29],[33]
Investment, Identifier [Axis]: Lonestar EMS, LLC - Common Units    
Schedule of Investments [Line Items]    
Fair Value $ 4,225 $ 8,214
Units 100.00%  
Investment, Identifier [Axis]: Lonestar EMS, LLC – Common Units    
Schedule of Investments [Line Items]    
Cost $ 6,750 [9],[10] 6,750 [28],[29]
Fair Value $ 4,225 [9],[10] $ 8,214 [28],[29]
Units 100.00% [9],[10],[11],[12] 100.00% [15],[16],[28],[29]
Investment, Identifier [Axis]: MASSiv Brands, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21],[27] $ 25,313  
Cost [21],[27] 25,313  
Fair Value [21],[27] $ 25,313  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25],[27] 10.00%  
Investment, Identifier [Axis]: MCG Energy Solutions, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost [28],[29]   $ 7,000
Fair Value [28],[29]   $ 9,954
Shares [15],[16],[28],[29]   7,000,000
Investment, Identifier [Axis]: MCG Energy Solutions, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[29]   $ 20,290
Cost [29]   20,264
Fair Value [29]   $ 20,290
Investment, interest rate, paid in cash [17],[18],[19],[20],[29]   12.40%
Investment, Identifier [Axis]: NeoGraf Solutions LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 2,000 [9],[10] $ 2,000 [28],[29]
Fair Value $ 1,067 [9],[10] $ 859 [28],[29]
Shares 2,000,000 [9],[10],[11],[12] 2,000,000 [15],[16],[28],[29]
Investment, Identifier [Axis]: NeoGraf Solutions LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [11],[12],[21] $ 0 [15],[16],[26]
Cost 0 [21] 0 [26]
Fair Value $ 0 [21] $ 0 [26]
Investment, interest rate, paid in cash 11.00% [21],[22],[23],[24],[25] 11.00% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: NeoGraf Solutions LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 27,456 [11],[12],[21] $ 27,524 [15],[16],[26]
Cost 27,456 [21] 27,524 [26]
Fair Value $ 27,456 [21] $ 26,350 [26]
Investment, interest rate, paid in cash 11.00% [21],[22],[23],[24],[25] 11.00% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: OCI, LLC – Common Units    
Schedule of Investments [Line Items]    
Cost $ 1,111 [9],[10] $ 0 [28],[29]
Fair Value $ 1,111 [9],[10] $ 0 [28],[29]
Shares 555 [9],[10],[11],[12] 306 [15],[16],[28],[29]
Investment, Identifier [Axis]: OCI, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21] $ 32,000  
Cost [21] 32,000  
Fair Value [21] $ 32,000  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25] 11.60%  
Investment, Identifier [Axis]: OCI, LLC – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   $ 18,500
Cost [26]   18,500
Fair Value [26]   $ 18,685
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   12.30%
Investment, Identifier [Axis]: OCI, LLC – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount $ 2,316 [11],[12],[21],[27] $ 2,159 [15],[16],[26],[33]
Cost 2,316 [21],[27] 2,159 [26],[33]
Fair Value $ 2,436 [21],[27] $ 2,303 [26],[33]
Investment, interest rate, paid in cash 7.00% [21],[22],[23],[24],[25],[27] 7.00% [17],[18],[19],[20],[26],[33]
Investment, Identifier [Axis]: Ohio Armor Holdings, LLC – Common Equity    
Schedule of Investments [Line Items]    
Cost [28],[29]   $ 1,000
Fair Value [28],[29]   $ 1,086
Shares [15],[16],[28],[29]   100
Investment, Identifier [Axis]: Ohio Armor Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   $ 16,563
Cost [26]   16,563
Fair Value [26]   $ 16,563
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   12.80%
Investment, Identifier [Axis]: Pan-Am Dental, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost [9],[10] $ 5,909  
Fair Value [9],[10] $ 6,285  
Shares [9],[10],[11],[12] 5,909,091  
Investment, Identifier [Axis]: Pan-Am Dental, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21],[27] $ 23,000  
Cost [21],[27] 23,000  
Fair Value [21],[27] $ 23,129  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25],[27] 12.00%  
Investment, Identifier [Axis]: Perimeter Solutions Group – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26],[30]   $ 15,000
Cost [26],[30]   15,000
Fair Value [26],[30]   $ 15,000
Investment, interest rate, paid in cash [17],[18],[19],[20],[26],[30]   13.30%
Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Preferred Equity    
Schedule of Investments [Line Items]    
Cost [9],[10] $ 3,000  
Fair Value [9],[10] $ 2,720  
Shares [9],[10],[11],[12] 3,000,000  
Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [11],[12],[21],[27] $ 0 [15],[16],[26],[33]
Cost 0 [21],[27] 0 [26],[33]
Fair Value $ 0 [21],[27] $ 0 [26],[33]
Investment, interest rate, paid in cash 12.00% [21],[22],[23],[24],[25],[27] 12.00% [17],[18],[19],[20],[26],[33]
Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Preferred Equity    
Schedule of Investments [Line Items]    
Cost [28],[29]   $ 3,000
Fair Value [28],[29]   $ 3,582
Shares [15],[16],[28],[29]   3,000,000
Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 13,008 [11],[12],[21],[27] $ 13,000 [15],[16],[26],[33]
Cost 13,008 [21],[27] 13,000 [26],[33]
Fair Value $ 13,269 [21],[27] $ 13,390 [26],[33]
Investment, interest rate, paid in cash 12.00% [21],[22],[23],[24],[25],[27] 12.00% [17],[18],[19],[20],[26],[33]
Investment, Identifier [Axis]: RF Technologies, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21] $ 0  
Cost [21] 0  
Fair Value [21] 0  
Investment, Identifier [Axis]: RF Technologies, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21] 12,600  
Cost [21] 12,600  
Fair Value [21] $ 12,735  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25] 10.40%  
Investment, Identifier [Axis]: RPM Freight Systems, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21] $ 20,000  
Cost [21] 20,000  
Fair Value [21] $ 20,000  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25] 11.80%  
Investment, Identifier [Axis]: RPM Freight Systems, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   $ 0
Cost [26]   0
Fair Value [26]   $ 0
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   12.50%
Investment, Identifier [Axis]: RPM Freight Systems, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   $ 20,000
Cost [26]   20,000
Fair Value [26]   $ 20,200
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   12.50%
Investment, Identifier [Axis]: Salt & Straw, LLC – Common Warrant    
Schedule of Investments [Line Items]    
Cost $ 0 [9],[10] $ 0 [28],[29]
Fair Value $ 186 [9],[10] $ 47 [28],[29]
Units 0.50% [9],[10],[11],[12] 0.40% [15],[16],[28],[29]
Investment, Identifier [Axis]: Salt & Straw, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   $ 10,850
Cost [26]   10,693
Fair Value [26]   $ 10,850
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   13.90%
Investment, Identifier [Axis]: Salt & Straw, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   $ 0
Cost [26]   0
Fair Value [26]   $ 0
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   13.90%
Investment, Identifier [Axis]: Salt & Straw, LLC – Preferred Equity    
Schedule of Investments [Line Items]    
Cost [28],[29]   $ 7,000
Fair Value [28],[29]   $ 9,450
Shares [15],[16],[28],[29]   7,000,000
Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 98 [9],[10] $ 98 [28],[29]
Fair Value $ 261 [9],[10] $ 220 [28],[29]
Shares 98,039 [9],[10],[11],[12] 98,039 [15],[16],[28],[29]
Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount $ 13,723 [11],[12],[21],[27] $ 12,331 [15],[16],[26],[33]
Cost 13,723 [21],[27] 12,314 [26],[33]
Fair Value $ 13,868 [21],[27] $ 12,331 [26],[33]
Investment, interest rate, paid in cash 11.30% [21],[22],[23],[24],[25],[27] 11.30% [17],[18],[19],[20],[26],[33]
Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount $ 4,163 [11],[12],[21],[27] $ 4,079 [15],[16],[26],[33]
Cost 4,163 [21],[27] 4,079 [26],[33]
Fair Value $ 4,163 [21],[27] $ 4,079 [26],[33]
Investment, interest rate, paid in cash 12.00% [21],[22],[23],[24],[25],[27] 12.00% [17],[18],[19],[20],[26],[33]
Investment, Identifier [Axis]: Sea Link International IRB, Inc.– Common Equity Units    
Schedule of Investments [Line Items]    
Cost $ 823 [9],[10] $ 823 [28],[29]
Fair Value $ 277 [9],[10] $ 160 [28],[29]
Shares 823,333 [9],[10],[11],[12] 823,333 [15],[16],[28],[29]
Investment, Identifier [Axis]: Snif-Snax, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost [5],[9],[10] $ 1,500  
Fair Value $ 1,500 [5],[9],[10] $ 0
Shares [5],[9],[10],[11],[12] 1,500,000  
Investment, Identifier [Axis]: Snif-Snax, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [5],[11],[12],[21],[43] $ 22,200  
Cost [5],[21],[43] 22,200  
Fair Value $ 22,200 [5],[21],[43] 0
Investment, interest rate, paid in cash [5],[21],[22],[23],[24],[25],[43] 10.80%  
Investment, Identifier [Axis]: Sokol & Company Holdings, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 450 [9],[10],[39] 1,500 [28],[29]
Fair Value $ 2,240 [9],[10],[39] $ 2,727 [28],[29]
Shares 450,000 [9],[10],[11],[12],[39] 1,500,000 [15],[16],[28],[29]
Investment, Identifier [Axis]: Sokol & Company Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   $ 8,500
Cost [26]   8,500
Fair Value [26]   $ 8,500
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   11.60%
Investment, Identifier [Axis]: SpaceCo Holdings, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26],[38]   $ 2,000
Cost [26],[38]   2,000
Fair Value [26],[38]   $ 2,000
Investment, interest rate, paid in cash [17],[18],[19],[20],[26],[38]   11.00%
Investment, Identifier [Axis]: SpaceCo Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26],[38]   $ 42,757
Cost [26],[38]   42,376
Fair Value [26],[38]   $ 42,757
Investment, interest rate, paid in cash [17],[18],[19],[20],[26],[38]   11.00%
Investment, Identifier [Axis]: Springfield, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 30,000 [11],[12],[21] $ 30,000 [15],[16],[26]
Cost 30,000 [21] 30,000 [26]
Fair Value $ 30,000 [21] $ 30,000 [26]
Investment, interest rate, paid in cash 15.20% [21],[22],[23],[24],[25] 15.90% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: TNCP Intermediate HoldCo, LLC – Common Equity Units    
Schedule of Investments [Line Items]    
Cost $ 500 [9],[10] $ 500 [28],[29]
Fair Value $ 5,809 [9],[10] $ 4,312 [28],[29]
Shares 790,000 [9],[10],[11],[12] 790,000 [15],[16],[28],[29]
Investment, Identifier [Axis]: TNCP Intermediate HoldCo, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [10],[11],[12],[27] $ 0 [15],[16],[29],[33]
Cost 0 [10],[27] 0 [29],[33]
Fair Value $ 0 [10],[27] $ 0 [29],[33]
Investment, interest rate, paid in cash [10],[22],[23],[24],[25],[27] 11.00%  
Investment, Identifier [Axis]: TNCP Intermediate HoldCo, LLC—-Line of Credit    
Schedule of Investments [Line Items]    
Investment, interest rate, paid in cash [17],[18],[19],[20],[29],[33]   11.00%
Investment, Identifier [Axis]: TNCP Intermediate HoldCo, LLC—Common Equity Units    
Schedule of Investments [Line Items]    
Fair Value $ 5,809 $ 4,312
Shares 790,000  
Investment, Identifier [Axis]: Technical Resource Management, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 2,000 [9],[10] 2,000 [28],[29]
Fair Value $ 0 [9],[10] $ 34 [28],[29]
Shares 2,000,000 [9],[10],[11],[12] 2,000,000 [15],[16],[28],[29]
Investment, Identifier [Axis]: Technical Resource Management, LLC – Common Warrants    
Schedule of Investments [Line Items]    
Cost [9],[10] $ 0  
Fair Value $ 0 [9],[10] $ 0
Shares [9],[10],[11],[12] 4,558,041  
Investment, Identifier [Axis]: Technical Resource Management, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   2,000
Cost [26]   2,000
Fair Value [26]   $ 2,008
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   12.80%
Investment, Identifier [Axis]: Technical Resource Management, LLC – Line of Credit 1    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[12] $ 3,076  
Cost [10] 3,076  
Fair Value $ 2,723 [10] $ 0
Investment, interest rate, paid in cash [10],[22],[23],[24],[25] 10.10%  
Investment, Identifier [Axis]: Technical Resource Management, LLC – Line of Credit 2    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[12] $ 1,214  
Cost [10] 1,214  
Fair Value $ 1,074 [10] 0
Investment, interest rate, paid in cash [10],[22],[23],[24],[25] 10.10%  
Investment, Identifier [Axis]: Technical Resource Management, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 24,111 [10],[11],[12] 23,234 [15],[16],[26]
Cost 24,111 [10] 23,158 [26]
Fair Value $ 21,347 [10] $ 23,327 [26]
Investment, interest rate, paid in cash 10.10% [10],[22],[23],[24],[25] 12.80% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: Technical Resource Management, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[12],[27] $ 357  
Cost [10],[27] 357  
Fair Value $ 316 [10],[27] $ 0
Shares 357,000  
Investment, Identifier [Axis]: Torrent Photonics Holdco LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   12,149
Cost [26]   12,128
Fair Value [26]   $ 12,265
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   14.30%
Investment, Identifier [Axis]: Torrent Photonics Holdco LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 2,650 [9],[10] $ 2,650 [28],[29]
Fair Value $ 2,377 [9],[10] $ 552 [28],[29]
Shares 2,650 [9],[10],[11],[12] 2,650 [15],[16],[28],[29]
Investment, Identifier [Axis]: Torrent Photonics Holdco LLC – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21] $ 11,529  
Cost [21] 11,529  
Fair Value [21] $ 11,645  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25] 13.60%  
Investment, Identifier [Axis]: Torrent Photonics Holdco LLC – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21] $ 500  
Cost [21] 500  
Fair Value [21] $ 505  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25] 13.60%  
Investment, Identifier [Axis]: Total Access Elevator, LLC – Common Equity    
Schedule of Investments [Line Items]    
Cost [28],[29]   $ 750
Fair Value [28],[29]   $ 1,234
Shares [15],[16],[28],[29]   750,000
Investment, Identifier [Axis]: Total Access Elevator, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost [9],[10] $ 750  
Fair Value [9],[10] $ 1,500  
Shares [9],[10],[11],[12] 750,000  
Investment, Identifier [Axis]: Total Access Elevator, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount $ 1,600 [11],[12],[21] $ 0 [15],[16],[26]
Cost 1,600 [21] 0 [26]
Fair Value $ 1,600 [21] $ 0 [26]
Investment, interest rate, paid in cash 10.60% [21],[22],[23],[24],[25] 11.70% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: Total Access Elevator, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [11],[12],[21] $ 0 [15],[16],[26]
Cost 0 [21] 0 [26]
Fair Value $ 0 [21] $ 0 [26]
Investment, interest rate, paid in cash 10.60% [21],[22],[23],[24],[25] 11.70% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: Total Access Elevator, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 6,500 [11],[12],[21] $ 6,500 [15],[16],[26]
Cost 6,500 [21] 6,500 [26]
Fair Value $ 6,500 [21] $ 6,695 [26]
Investment, interest rate, paid in cash 10.60% [21],[22],[23],[24],[25] 11.70% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: Total Safety Holdings, LLC – Common Equity    
Schedule of Investments [Line Items]    
Cost $ 499 [9],[10] $ 499 [28],[29]
Fair Value $ 47 [9],[10] $ 101 [28],[29]
Shares 435 [9],[10],[11],[12] 435 [15],[16],[28],[29]
Investment, Identifier [Axis]: Triple H Food Processors, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 250 [9],[10] $ 250 [28],[29]
Fair Value $ 2,147 [9],[10] $ 1,346 [28],[29]
Shares 250,000 [9],[10],[11],[12] 250,000 [15],[16],[28],[29]
Investment, Identifier [Axis]: Triple H Food Processors, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 75 [9],[10] $ 75 [28],[29]
Fair Value $ 197 [9],[10] $ 167 [28],[29]
Shares 75 [9],[10],[11],[12] 75 [15],[16],[28],[29]
Investment, Identifier [Axis]: Tube Bending Technology, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21],[27] $ 5,000  
Cost [21],[27] 5,000  
Fair Value [21],[27] $ 4,955  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25],[27] 12.50%  
Investment, Identifier [Axis]: Turn Key Health Clinics, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [11],[12],[21] $ 0 [15],[16],[26]
Cost 0 [21] 0 [26]
Fair Value $ 0 [21] $ 0 [26]
Investment, interest rate, paid in cash 11.40% [21],[22],[23],[24],[25] 12.10% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: Turn Key Health Clinics, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 17,500 [11],[12],[21] $ 17,500 [15],[16],[26]
Cost 17,500 [21] 17,500 [26]
Fair Value $ 17,500 [21] $ 17,500 [26]
Investment, interest rate, paid in cash 11.40% [21],[22],[23],[24],[25] 12.10% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: Unirac Holdings, Inc. – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount $ 1,067 [11],[12],[21] $ 1,097 [15],[16],[26]
Cost 1,067 [21] 1,097 [26]
Fair Value $ 1,067 [21] $ 1,108 [26]
Investment, interest rate, paid in cash 10.60% [21],[22],[23],[24],[25] 11.30% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: Unirac Holdings, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 589 [11],[12],[21] $ 978 [15],[16],[26]
Cost 589 [21] 978 [26]
Fair Value $ 589 [21] $ 978 [26]
Investment, interest rate, paid in cash 10.60% [21],[22],[23],[24],[25] 11.30% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: Unirac Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 14,325 [11],[12],[21] $ 14,738 [15],[16],[26]
Cost 14,106 [21] 14,494 [26]
Fair Value $ 14,325 [21] $ 14,885 [26]
Investment, interest rate, paid in cash 10.60% [21],[22],[23],[24],[25] 11.30% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: Vet's Choice Radiology LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[13],[21] $ 42,750  
Cost [13],[21] 42,750  
Fair Value [13],[21] $ 43,098  
Investment, interest rate, paid in cash [13],[21],[22],[23],[24],[25] 12.10%  
Investment, Identifier [Axis]: Viron International Corp. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[13],[21] $ 18,383  
Cost [13],[21] 18,383  
Fair Value [13],[21] $ 18,475  
Investment, interest rate, paid in cash [13],[21],[22],[23],[24],[25] 11.10%  
Investment, Identifier [Axis]: Viva Railings, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [11],[12],[21] $ 0 [15],[16],[26]
Cost 0 [21] 0 [26]
Fair Value $ 0 [21] $ 0 [26]
Investment, interest rate, paid in cash 10.50% [21],[22],[23],[24],[25] 11.90% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: Viva Railings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 13,875 [11],[12],[21] $ 20,202 [15],[16],[26]
Cost 13,875 [21] 20,202 [26]
Fair Value $ 13,875 [21] $ 20,202 [26]
Investment, interest rate, paid in cash 10.50% [21],[22],[23],[24],[25] 11.90% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: WB Xcel Holdings, LLC - Common Warrant    
Schedule of Investments [Line Items]    
Fair Value $ 0 $ 0
Shares 12,340  
Investment, Identifier [Axis]: WB Xcel Holdings, LLC - Preferred Stock    
Schedule of Investments [Line Items]    
Fair Value $ 0 0
Shares 333  
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Common Units    
Schedule of Investments [Line Items]    
Cost [9],[10] $ 1  
Fair Value [9],[10] $ 0  
Shares [9],[10],[11],[12] 12,340  
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Common Warrant    
Schedule of Investments [Line Items]    
Cost [28],[29]   1
Fair Value [28],[29]   $ 0
Shares [15],[16],[28],[29]   1
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 5,150 [10],[11],[12] $ 4,750 [15],[16],[29],[32]
Cost 5,150 [10] 4,750 [29],[32]
Fair Value $ 3,160 [10] $ 3,171 [29],[32]
Investment, interest rate, paid in cash 14.60% [10],[22],[23],[24],[25] 15.30% [17],[18],[19],[20],[29],[32]
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 2,750 [9],[10] $ 2,750 [28],[29]
Fair Value $ 0 [9],[10] $ 0 [28],[29]
Shares 333 [9],[10],[11],[12] 333 [15],[16],[28],[29]
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 9,775 [10],[11],[12] $ 9,775 [15],[16],[29],[32]
Cost 9,775 [10] 9,775 [29],[32]
Fair Value $ 5,997 [10] $ 6,525 [29],[32]
Investment, interest rate, paid in cash 14.60% [10],[22],[23],[24],[25] 15.30% [17],[18],[19],[20],[29],[32]
Investment, Identifier [Axis]: Wings ‘N More Restaurants LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21] $ 0  
Cost [21] 0  
Fair Value [21] $ 0  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25] 10.90%  
Investment, Identifier [Axis]: Wings ‘N More Restaurants LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21] $ 0  
Cost [21] 0  
Fair Value [21] $ 0  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25] 10.90%  
Investment, Identifier [Axis]: Wings ‘N More Restaurants LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21] $ 10,500  
Cost [21] 10,500  
Fair Value [21] $ 10,710  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25] 10.90%  
Investment, Identifier [Axis]: WorkforceQA, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 532 [9],[10] $ 532 [28],[29]
Fair Value $ 457 [9],[10] $ 346 [28],[29]
Shares 529 [9],[10],[11],[12] 532 [15],[16],[28],[29]
Investment, Identifier [Axis]: WorkforceQA, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 1,100 [11],[12],[21] $ 1,200 [15],[16],[26]
Cost 1,100 [21] 1,200 [26]
Fair Value $ 1,100 [21] $ 1,200 [26]
Investment, interest rate, paid in cash 10.60% [21],[22],[23],[24],[25] 11.30% [17],[18],[19],[20],[26]
Investment, Identifier [Axis]: WorkforceQA, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [11],[12],[21] $ 17,813  
Cost [21] 17,777  
Fair Value [21] $ 17,813  
Investment, interest rate, paid in cash [21],[22],[23],[24],[25] 10.60%  
Investment, Identifier [Axis]: WorkforceQA, LLC – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   $ 16,306
Cost [26]   16,286
Fair Value [26]   $ 16,306
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   11.30%
Investment, Identifier [Axis]: WorkforceQA, LLC – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[26]   $ 2,406
Cost [26]   2,403
Fair Value [26]   $ 2,406
Investment, interest rate, paid in cash [17],[18],[19],[20],[26]   12.30%
Investment, Identifier [Axis]: Zero Case Holding Inc. – Common Stock    
Schedule of Investments [Line Items]    
Cost [5],[9],[10] $ 1,000  
Fair Value $ 1,000 [5],[9],[10] $ 0
Shares [5],[9],[10],[11],[12] 1,000  
Investment, Identifier [Axis]: Zero Case Holding Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [5],[10],[11],[12] $ 0  
Cost [5],[10] 0  
Fair Value $ 0 [5],[10] 0
Investment, interest rate, paid in cash [5],[10],[22],[23],[24],[25] 10.50%  
Investment, Identifier [Axis]: Zero Case Holding Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [5],[10],[11],[12] $ 12,000  
Cost [5],[10] 12,000  
Fair Value $ 12,000 [5],[10] $ 0
Investment, interest rate, paid in cash [5],[10],[22],[23],[24],[25] 10.50%  
[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] Cumulative gross unrealized depreciation for federal income tax purposes is $66.1 million; cumulative gross unrealized appreciation for federal income tax purposes is $85.8 million. Cumulative net unrealized appreciation is $19.7 million, based on a tax cost of $776.5 million
[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] 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.
[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] 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.
[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] 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.
[9] Security is non-income producing.
[10] 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.
[11] 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.
[12] 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.
[13] 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.
[14] Fair value was based on the indicative bid price on or near September 30, 2024, offered by the respective syndication agent’s trading desk.
[15] 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.
[16] 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.
[17] Category percentages represent the fair value of each category and subcategory as a percentage of net assets as of September 30, 2024.
[18] Certain of the securities listed in this schedule are issued by affiliate(s) of the indicated portfolio company. The majority of the securities listed, totaling $714.4 million at fair value, are pledged as collateral under our revolving line of credit, as described further in Note 5—Borrowings in the accompanying Notes to Consolidated Financial Statements. Under the 1940 Act, we may not acquire any non-qualifying assets unless, at the time such acquisition is made, qualifying assets represent at least 70% of our total assets. As of September 30, 2024, our investment in Leeds is considered a non-qualifying asset under Section 55 of the 1940 Act. Such non-qualifying assets represent less than 0.1% of total investments, at fair value, as of September 30, 2024.
[19] Unless indicated otherwise, all of our investments are valued using Level 3 inputs within the ASC 820 fair value hierarchy. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[20] Unless indicated otherwise, all cash interest rates are indexed to one-month SOFR, which was 4.85% as of September 30, 2024. 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.
[21] Fair value was based on an internal yield analysis or on estimates of value submitted by a third party valuation firm.
[22] Category percentages represent the fair value of each category and subcategory as a percentage of net assets as of September 30, 2025.
[23] 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 Investment Company Act of 1940, as amended (the “1940 Act”), we may not acquire any non-qualifying assets unless, at the time such acquisition is made, qualifying assets represent at least 70% of our total assets. As of September 30, 2025, our investments in Leeds Novamark Capital I, L.P. (“Leeds”) and Gladstone Alternative Income Fund (“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.
[24] Unless indicated otherwise, all of our investments are valued using Level 3 inputs within the Financial Accounting Standards Board (“FASB”) Accounting Standard Codification (“ASC”) Topic 820, “Fair Value Measurements and Disclosures” (“ASC 820”) fair value hierarchy. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[25] Unless indicated otherwise, all cash interest rates are indexed to one-month Secured Overnight Financing Rate (“SOFR” or “S”), which was 4.13% as of September 30, 2025. If applicable, paid-in-kind (“PIK”) interest rates are noted separately from the cash interest rate. Certain securities are subject to an interest rate floor. The cash interest rate is the greater of the floor or SOFR plus a spread. Due dates represent the contractual maturity date.
[26] Fair value was based on an internal yield analysis or on estimates of value submitted by a third party valuation firm.
[27] Debt security has a fixed interest rate.
[28] Security is non-income producing.
[29] 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.
[30] Investment was exited subsequent to September 30, 2024.
[31] One of our affiliated funds, Gladstone Investment Corporation, co-invested with us in this portfolio company pursuant to an exemptive order granted by the U.S. Securities and Exchange Commission.
[32] Debt security is on non-accrual status.
[33] Debt security has a fixed interest rate.
[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] 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.
[36] Debt security is on non-accrual status.
[37] Fair value was based on net asset value provided by the fund as a practical expedient.
[38] The cash interest rate on this investment was indexed to 90-day SOFR, which was 4.59% as of September 30, 2024.
[39] Investment was exited subsequent to September 30, 2025. Refer to Note 14 – Subsequent Events for additional information.
[40] 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.
[41] Fair value was based on net asset value provided by the fund as a practical expedient.
[42] 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.
[43] 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.