Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED SCHEDULE OF INVESTMENTS

v3.24.2.u1
CONSOLIDATED SCHEDULE OF INVESTMENTS - USD ($)
$ in Thousands
Jun. 30, 2024
Sep. 30, 2023
Schedule of Investments [Line Items]    
Cost $ 753,263 $ 722,269 [1]
Fair Value 757,745 704,815 [1]
Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 562,760 529,376
Fair Value 542,283 510,701
Secured second lien debt    
Schedule of Investments [Line Items]    
Cost 117,904 130,252
Fair Value 117,875 127,854
Preferred Equity    
Schedule of Investments [Line Items]    
Cost 44,867 35,617
Fair Value 32,965 26,855
Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Cost 27,534 26,826
Fair Value 64,589 39,381
Non-Control/Non-Affiliate investments    
Schedule of Investments [Line Items]    
Cost 700,125 [2] 671,397 [3]
Fair Value 710,261 [2] 663,544 [3]
Non-Control/Non-Affiliate investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 538,073 [2] 507,116 [3]
Fair Value 527,215 [2] 491,686 [3]
Non-Control/Non-Affiliate investments | Secured second lien debt    
Schedule of Investments [Line Items]    
Cost [2] 110,639  
Fair Value [2] 110,610  
Non-Control/Non-Affiliate investments | Preferred Equity    
Schedule of Investments [Line Items]    
Cost 32,311 [2] 23,061 [3]
Fair Value 26,931 [2] 21,733 [3]
Non-Control/Non-Affiliate investments | Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Cost 18,904 [2] 18,195 [3]
Fair Value 45,472 [2] 29,672 [3]
Affiliate investments    
Schedule of Investments [Line Items]    
Cost 16,746 [4] 16,746 [5]
Fair Value 9,892 [4] 10,421 [5]
Affiliate investments | Preferred Equity    
Schedule of Investments [Line Items]    
Cost 9,806 [4] 9,806 [5]
Fair Value 6,034 [4] 5,122 [5]
Control investments    
Schedule of Investments [Line Items]    
Cost 36,392 [6] 34,126 [7]
Fair Value 37,592 [6] 30,850 [7]
Control investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Cost [7]   16,120
Fair Value [7]   16,120
Control investments | Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Cost 7,830 [6] 7,831 [7]
Fair Value 16,234 [6] 7,305 [7]
Aerospace and Defense    
Schedule of Investments [Line Items]    
Fair Value 128,782 97,836
Aerospace and Defense | Non-Control/Non-Affiliate investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 92,356 [2] 79,197 [3]
Fair Value 92,755 [2] 78,720 [3]
Aerospace and Defense | Non-Control/Non-Affiliate investments | Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Cost 5,283 [2] 5,283 [3]
Fair Value 36,027 [2] 19,116 [3]
Beverage, Food, and Tobacco    
Schedule of Investments [Line Items]    
Fair Value 90,843 78,788
Beverage, Food, and Tobacco | Non-Control/Non-Affiliate investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 74,794 [2] 75,063 [3]
Fair Value 74,792 [2] 72,868 [3]
Beverage, Food, and Tobacco | Non-Control/Non-Affiliate investments | Preferred Equity    
Schedule of Investments [Line Items]    
Cost [2] 7,075  
Fair Value [2] 9,611  
Beverage, Food, and Tobacco | Non-Control/Non-Affiliate investments | Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Cost 1,750 [2] 1,750 [3]
Fair Value 3,145 [2] 3,284 [3]
Buildings and Real Estate | Non-Control/Non-Affiliate investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 2,355 [2] 2,275 [3]
Fair Value 2,362 [2] 2,150 [3]
Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Fair Value 164,251 158,061
Diversified/Conglomerate Manufacturing | Non-Control/Non-Affiliate investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 116,977 [2] 117,832 [3]
Fair Value 112,890 [2] 113,878 [3]
Diversified/Conglomerate Manufacturing | Non-Control/Non-Affiliate investments | Secured second lien debt    
Schedule of Investments [Line Items]    
Cost 37,001 [2] 36,868 [3]
Fair Value 37,122 [2] 36,136 [3]
Diversified/Conglomerate Manufacturing | Non-Control/Non-Affiliate investments | Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Cost 5,000 [2] 5,000 [3]
Fair Value 775 [2] 0 [3]
Diversified/Conglomerate Manufacturing | Control investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Cost [6] 4,272  
Fair Value [6] 4,272  
Diversified/Conglomerate Service    
Schedule of Investments [Line Items]    
Fair Value 180,136 135,060
Diversified/Conglomerate Service | Non-Control/Non-Affiliate investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 148,746 [2] 110,862 [3]
Fair Value 145,809 [2] 104,293 [3]
Diversified/Conglomerate Service | Non-Control/Non-Affiliate investments | Secured second lien debt    
Schedule of Investments [Line Items]    
Cost [3]   16,552
Fair Value [3]   16,465
Diversified/Conglomerate Service | Non-Control/Non-Affiliate investments | Preferred Equity    
Schedule of Investments [Line Items]    
Cost 10,500 [2] 8,250 [3]
Fair Value 13,237 [2] 9,654 [3]
Diversified/Conglomerate Service | Non-Control/Non-Affiliate investments | Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Cost [2] 1,282  
Fair Value [2] 1,023  
Healthcare, Education, and Childcare    
Schedule of Investments [Line Items]    
Fair Value 93,853 146,438
Healthcare, Education, and Childcare | Non-Control/Non-Affiliate investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 88,507 [2] 108,759 [3]
Fair Value 88,112 [2] 108,185 [3]
Healthcare, Education, and Childcare | Non-Control/Non-Affiliate investments | Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Cost 2,767 [2] 2,786 [3]
Fair Value 4,242 [2] 6,002 [3]
Machinery    
Schedule of Investments [Line Items]    
Fair Value 6,389 6,411
Machinery | Non-Control/Non-Affiliate investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 6,370 [2] 5,928 [3]
Fair Value 6,389 [2] 5,724 [3]
Telecommunications | Non-Control/Non-Affiliate investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 7,643 [2] 7,200 [3]
Fair Value 3,943 [2] 5,868 [3]
Automobile    
Schedule of Investments [Line Items]    
Fair Value 28,040 27,571
Automobile | Non-Control/Non-Affiliate investments | Secured second lien debt    
Schedule of Investments [Line Items]    
Cost 16,307 [2] 16,053 [3]
Fair Value 16,327 [2] 15,675 [3]
Cargo Transportation    
Schedule of Investments [Line Items]    
Fair Value 20,000 0
Cargo Transportation | Non-Control/Non-Affiliate investments | Secured second lien debt    
Schedule of Investments [Line Items]    
Cost [2] 20,000  
Fair Value [2] 20,000  
Oil and Gas    
Schedule of Investments [Line Items]    
Fair Value 21,600 27,830
Oil and Gas | Non-Control/Non-Affiliate investments | Secured second lien debt    
Schedule of Investments [Line Items]    
Cost [3]   122,827
Fair Value [3]   120,429
Oil and Gas | Non-Control/Non-Affiliate investments | Preferred Equity    
Schedule of Investments [Line Items]    
Cost 6,838 [2] 6,838 [3]
Fair Value 2,374 [2] 6,826 [3]
Oil and Gas | Non-Control/Non-Affiliate investments | Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Cost 499 [2] 499 [3]
Fair Value 110 [2] 146 [3]
Personal and Non-Durable Consumer Products (Manufacturing Only) | Control investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Cost 14,275 [6] 11,293 [7]
Fair Value 9,821 [6] 11,293 [7]
Printing and Publishing | Control investments | Secured first lien debt    
Schedule of Investments [Line Items]    
Cost [6] 18,547  
Fair Value [6] 14,093  
Investment, Identifier [Axis]: Antenna Research Associates, Inc. – Common Equity Units    
Schedule of Investments [Line Items]    
Cost [8],[9] 4,283  
Fair Value [8],[9] $ 35,065  
Shares [8],[9],[10],[11] 4,283  
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost [8],[9] $ 3,000  
Fair Value [8],[9] $ 0  
Shares [8],[9],[10],[11] 6,000  
Investment, Identifier [Axis]: Leeds Novamark Capital I, L.P. – Limited Partnership Interest    
Schedule of Investments [Line Items]    
Cost [8],[12],[13] $ 0  
Fair Value [8],[12],[13] $ 210  
Units [8],[10],[11],[12],[13] 3.50%  
Investment, Identifier [Axis]: Ohio Armor Holdings, LLC – Common Equity    
Schedule of Investments [Line Items]    
Cost [8],[9] $ 1,000  
Fair Value [8],[9] $ 962  
Shares [8],[9],[10],[11] 100  
Investment, Identifier [Axis]: 8th Avenue Food & Provisions, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 3,683 [10],[11],[14] 3,683 [15],[16],[17]
Cost 3,683 [14] 3,683 [15]
Fair Value 3,295 [14] 2,495 [15]
Investment, Identifier [Axis]: ALS Education, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount 0 [10],[11],[18] 0 [16],[17],[19]
Cost 0 [18] 0 [19]
Fair Value 0 [18] 0 [19]
Investment, Identifier [Axis]: ALS Education, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 31,680 [10],[11],[18] 18,700 [16],[17],[19]
Cost 31,680 [18] 18,700 [19]
Fair Value 31,997 [18] 18,700 [19]
Investment, Identifier [Axis]: Antenna Research Associates, Inc. – Common Equity Units    
Schedule of Investments [Line Items]    
Cost [20],[21]   4,283
Fair Value [20],[21]   $ 18,436
Shares [16],[17],[20],[21]   4,283
Investment, Identifier [Axis]: Antenna Research Associates, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 30,949 [9],[10],[11] $ 30,048 [16],[17],[21]
Cost 30,949 [9] 30,048 [21]
Fair Value $ 30,949 [9] $ 30,048 [21]
Investment, interest rate, paid in kind 4.00% [9],[22],[23],[24],[25] 4.00% [21],[26],[27],[28],[29]
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 1,500 [8],[9] $ 1,500 [20],[21]
Fair Value $ 0 [8],[9] $ 403 [20],[21]
Shares 15,000 [8],[9],[10],[11] 15,000 [16],[17],[20],[21]
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 150 [10],[11],[18] $ 0 [16],[17],[19]
Cost 150 [18] 0 [19]
Fair Value 150 [18] $ 0 [19]
Investment, interest rate, paid in kind [19],[26],[27],[28],[29]   6.30%
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[19]   $ 5,928
Cost [19]   5,928
Fair Value [19]   $ 5,724
Investment, interest rate, paid in kind [19],[26],[27],[28],[29]   6.30%
Investment, Identifier [Axis]: Arc Drilling Holdings LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18] 6,220  
Cost [18] 6,220  
Fair Value [18] $ 6,239  
Investment, interest rate, paid in kind [18],[22],[23],[24],[25] 6.30%  
Investment, Identifier [Axis]: Axios Industrial Group, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[19]   $ 11,550
Cost [19]   11,519
Fair Value [19]   11,291
Investment, Identifier [Axis]: Axios Industrial Group, LLC – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18] $ 11,325  
Cost [18] 11,299  
Fair Value [18] 11,249  
Investment, Identifier [Axis]: Axios Industrial Group, LLC – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18] 3,000  
Cost [18] 2,920  
Fair Value [18] 2,980  
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Common Stock Warrant    
Schedule of Investments [Line Items]    
Cost 0 [8],[9],[30] 0 [20],[21],[31]
Fair Value $ 0 [8],[9],[30] $ 0 [20],[21],[31]
Units 1.50% [8],[9],[10],[11],[30] 1.50% [16],[17],[20],[21],[31]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[19],[31]   $ 1,200
Cost [19],[31]   1,200
Fair Value [19],[31]   978
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Line of Credit 1    
Schedule of Investments [Line Items]    
Principal amount [9],[10],[11],[30] $ 1,320  
Cost [9],[30] 1,320  
Fair Value [9],[30] 681  
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Line of Credit 2    
Schedule of Investments [Line Items]    
Principal amount [9],[10],[11],[30] 323  
Cost [9],[30] 323  
Fair Value [9],[30] 167  
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost 2,024 [8],[9],[30] 2,024 [20],[21],[31]
Fair Value $ 0 [8],[9],[30] $ 0 [20],[21],[31]
Shares 6,130 [8],[9],[10],[11],[30] 6,130 [16],[17],[20],[21],[31]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 6,000 [9],[10],[11],[30],[32] $ 6,000 [16],[17],[19],[31]
Cost 6,000 [9],[30],[32] 6,000 [19],[31]
Fair Value 3,095 [9],[30],[32] 4,890 [19],[31]
Investment, Identifier [Axis]: CHA Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [15],[16],[17],[33]   3,000
Cost [15],[33]   2,974
Fair Value [15],[33]   2,820
Investment, Identifier [Axis]: Cafe Zupas – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[19]   0
Cost [19]   0
Fair Value [19]   0
Investment, Identifier [Axis]: Café Zupas – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount 6,300 [10],[11],[18] 7,970 [16],[17],[19]
Cost 6,300 [18] 7,970 [19]
Fair Value 6,363 [18] 7,850 [19]
Investment, Identifier [Axis]: Café Zupas – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18] 1,050  
Cost [18] 1,050  
Fair Value [18] 1,061  
Investment, Identifier [Axis]: Café Zupas – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 26,250 [10],[11],[18] 23,460 [16],[17],[19]
Cost 26,063 [18] 23,460 [19]
Fair Value 26,513 [18] 23,108 [19]
Investment, Identifier [Axis]: Canopy Safety Brands, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost 800 [8],[9] 800 [20],[21]
Fair Value $ 2,883 [8],[9] $ 2,404 [20],[21]
Shares 1,170,370 [8],[9],[10],[11] 1,170,370 [16],[17],[20],[21]
Investment, Identifier [Axis]: Canopy Safety Brands, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 500 [8],[9] $ 500 [20],[21]
Fair Value $ 913 [8],[9] $ 857 [20],[21]
Shares 500,000 [8],[9],[10],[11] 500,000 [16],[17],[20],[21]
Investment, Identifier [Axis]: DKI Ventures, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 350 [9],[10],[11],[34] $ 205 [16],[17],[19],[35]
Cost 350 [9],[34] 205 [19],[35]
Fair Value 159 [9],[34] 113 [19],[35]
Investment, Identifier [Axis]: DKI Ventures, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 5,915 [9],[10],[11],[34] 5,915 [16],[17],[19],[35]
Cost 5,915 [9],[34] 5,915 [19],[35]
Fair Value 2,690 [9],[34] 3,253 [19],[35]
Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc. – Common Stock    
Schedule of Investments [Line Items]    
Cost 580 [8],[9] 580 [20],[21]
Fair Value $ 4,088 [8],[9] $ 3,948 [20],[21]
Shares 33,321 [8],[9],[10],[11] 33,321 [16],[17],[20],[21]
Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[21]   $ 7,425
Cost [21]   7,425
Fair Value [21]   7,425
Investment, Identifier [Axis]: Defiance Integrated Technologies, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [9],[10],[11] $ 7,265  
Cost [9] 7,265  
Fair Value [9] 7,265  
Investment, Identifier [Axis]: ENET Holdings, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18] 2,500  
Cost [18] 2,384  
Fair Value [18] 2,500  
Investment, Identifier [Axis]: ENET Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 22,289 [10],[11],[18] 22,289 [16],[17],[19]
Cost 22,289 [18] 22,289 [19]
Fair Value 21,364 [18] 21,397 [19]
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost 5,466 [8],[9],[30] 5,466 [20],[21],[31]
Fair Value $ 0 [8],[9],[30] $ 0 [20],[21],[31]
Shares 5,466 [8],[9],[10],[11],[30] 5,466 [16],[17],[20],[21],[31]
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 6,140 [9],[10],[11],[30],[32] $ 6,140 [16],[17],[21],[31],[36]
Cost 6,140 [9],[30],[32] 6,140 [21],[31],[36]
Fair Value 975 [9],[30],[32] 2,895 [21],[31],[36]
Investment, Identifier [Axis]: Eegee’s LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount 3,105 [10],[11],[18] 3,000 [16],[17],[19]
Cost 3,105 [18] 3,000 [19]
Fair Value $ 2,992 [18] 2,865 [19]
Investment, interest rate, paid in kind [18],[22],[23],[24],[25] 5.10%  
Investment, Identifier [Axis]: Eegee’s LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 1,500 [10],[11],[18] 0 [16],[17],[19]
Cost 1,500 [18] 0 [19]
Fair Value 1,446 [18] 0 [19]
Investment, Identifier [Axis]: Eegee’s LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[19]   17,000
Cost [19]   17,000
Fair Value [19]   16,235
Investment, Identifier [Axis]: Eegee’s LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18] 17,594  
Cost [18] 17,594  
Fair Value [18] $ 16,958  
Investment, interest rate, paid in kind [18],[22],[23],[24],[25] 5.10%  
Investment, Identifier [Axis]: Encore Dredging Holdings, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 3,840 [8],[9] 3,840 [20],[21]
Fair Value $ 5,121 [8],[9] $ 4,265 [20],[21]
Shares 3,840,000 [8],[9],[10],[11] 3,840,000 [16],[17],[20],[21]
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost [20],[21]   $ 3,000
Fair Value [20],[21]   $ 0
Shares [16],[17],[20],[21]   6,000
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [9],[10],[11] $ 0 [16],[17],[19]
Cost 0 [9] 0 [19]
Fair Value 0 [9] 0 [19]
Investment, Identifier [Axis]: Engineering Manufacturing Technologies, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 22,027 [9],[10],[11] 21,500 [16],[17],[19]
Cost 22,027 [9] 21,500 [19]
Fair Value $ 18,381 [9] 19,726 [19]
Investment, interest rate, paid in kind [9],[22],[23],[24],[25] 3.60%  
Investment, Identifier [Axis]: FES Resources Holdings LLC – Common Equity Units    
Schedule of Investments [Line Items]    
Cost $ 0 [8],[9] 0 [20],[21]
Fair Value $ 0 [8],[9] $ 0 [20],[21]
Shares 6,233 [8],[9],[10],[11] 6,233 [16],[17],[20],[21]
Investment, Identifier [Axis]: FES Resources Holdings LLC – Preferred Equity Units    
Schedule of Investments [Line Items]    
Cost $ 6,350 [8],[9] $ 6,350 [20],[21]
Fair Value $ 0 [8],[9] $ 4,508 [20],[21]
Shares 6,350 [8],[9],[10],[11] 6,350 [16],[17],[20],[21]
Investment, Identifier [Axis]: FES Resources Holdings LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [9],[10],[11],[34] $ 325  
Cost [9],[34] 325  
Fair Value [9],[34] 163  
Investment, Identifier [Axis]: Fix-It Group, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount 6,825 [10],[11],[18] $ 6,911 [16],[17],[19]
Cost 6,825 [18] 6,911 [19]
Fair Value 6,825 [18] 6,894 [19]
Investment, Identifier [Axis]: Fix-It Group, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount 0 [10],[11],[18] 500 [16],[17],[19]
Cost 0 [18] 500 [19]
Fair Value 0 [18] 499 [19]
Investment, Identifier [Axis]: Fix-It Group, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 11,400 [10],[11],[18] 12,200 [16],[17],[19]
Cost 11,400 [18] 12,200 [19]
Fair Value 11,686 [18] 12,170 [19]
Investment, Identifier [Axis]: Frontier Financial Group Inc. – Convertible Debt    
Schedule of Investments [Line Items]    
Principal amount 198 [9],[10],[11],[34] 198 [16],[17],[21],[35]
Cost 198 [9],[34] 198 [21],[35]
Fair Value 33 [9],[34] 24 [21],[35]
Investment, Identifier [Axis]: Frontier Financial Group Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost 500 [8],[9] 500 [20],[21]
Fair Value $ 0 [8],[9] $ 0 [20],[21]
Shares 766 [8],[9],[10],[11] 766 [16],[17],[20],[21]
Investment, Identifier [Axis]: Frontier Financial Group Inc. – Preferred Stock Warrant    
Schedule of Investments [Line Items]    
Cost $ 0 [8],[9] $ 0 [20],[21]
Fair Value $ 0 [8],[9] $ 0 [20],[21]
Shares 168 [8],[9],[10],[11] 168 [16],[17],[20],[21]
Investment, Identifier [Axis]: Funko Acquisition Holdings, LLC – Common Units    
Schedule of Investments [Line Items]    
Cost [20],[31],[37]   $ 22
Fair Value [20],[31],[37]   $ 22
Shares [16],[17],[20],[31],[37]   4,239
Investment, Identifier [Axis]: GFRC 360, LLC – Common Stock Warrants    
Schedule of Investments [Line Items]    
Cost $ 0 [8],[9] $ 0 [20],[21]
Fair Value $ 0 [8],[9] $ 0 [20],[21]
Units 45.00% [8],[9],[10],[11] 45.00% [16],[17],[20],[21]
Investment, Identifier [Axis]: GFRC 360, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 1,355 [10],[11],[18] $ 1,275 [16],[17],[19]
Cost 1,355 [18] 1,275 [19]
Fair Value 1,359 [18] 1,205 [19]
Investment, Identifier [Axis]: GFRC 360, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost 1,025 [8],[9] 1,025 [20],[21]
Fair Value $ 0 [8],[9] $ 253 [20],[21]
Shares 1,000 [8],[9],[10],[11] 1,000 [16],[17],[20],[21]
Investment, Identifier [Axis]: GFRC 360, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 1,000 [10],[11],[18] $ 1,000 [16],[17],[19]
Cost 1,000 [18] 1,000 [19]
Fair Value 1,003 [18] 945 [19]
Investment, Identifier [Axis]: GSM MidCo LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost 767 [8],[9] 767 [20],[21]
Fair Value $ 1,601 [8],[9] $ 1,562 [20],[21]
Shares 767 [8],[9],[10],[11] 767 [16],[17],[20],[21]
Investment, Identifier [Axis]: Giving Home Health Care, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost [8],[9] $ 0  
Fair Value [8],[9] $ 2,399  
Shares [8],[9],[10],[11] 10,667  
Investment, Identifier [Axis]: Giving Home Health Care, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[19],[35]   $ 28,800
Cost [19],[35]   28,800
Fair Value [19],[35]   28,800
Investment, Identifier [Axis]: Giving Home Health Care, LLC – Warrant    
Schedule of Investments [Line Items]    
Cost [20],[21]   19
Fair Value [20],[21]   $ 2,794
Shares [16],[17],[20],[21]   10,667
Investment, Identifier [Axis]: Gray Matter Systems, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[19],[35]   $ 13,645
Cost [19],[35]   13,578
Fair Value [19],[35]   $ 13,645
Investment, interest rate, paid in kind [19],[26],[27],[28],[29],[35]   2.00%
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 1,727 [10],[11],[18] $ 1,359 [16],[17],[19],[33]
Cost 1,727 [18] 1,359 [19],[33]
Fair Value 1,662 [18] 1,347 [19],[33]
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost 2,251 [8],[9] 2,251 [20],[21]
Fair Value $ 1,499 [8],[9] $ 3,451 [20],[21]
Shares 1,329,054 [8],[9],[10],[11] 1,329,054 [16],[17],[20],[21]
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount $ 15,884 [10],[11],[18] $ 16,013 [16],[17],[19],[33]
Cost 15,884 [18] 16,013 [19],[33]
Fair Value 15,288 [18] 15,872 [19],[33]
Investment, Identifier [Axis]: HH-Inspire Acquisition, Inc. – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount 3,209 [10],[11],[18] 3,225 [16],[17],[19],[33]
Cost 3,209 [18] 3,225 [19],[33]
Fair Value 3,089 [18] 3,197 [19],[33]
Investment, Identifier [Axis]: Imperative Holdings Corporation – Preferred Equity Units    
Schedule of Investments [Line Items]    
Cost 488 [8],[9] 488 [20],[21]
Fair Value $ 2,374 [8],[9] $ 2,318 [20],[21]
Shares 972,569 [8],[9],[10],[11] 972,569 [16],[17],[20],[21]
Investment, Identifier [Axis]: Imperative Holdings Corporation – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[19]   $ 21,015
Cost [19]   20,871
Fair Value [19]   20,858
Investment, Identifier [Axis]: Imperative Holdings Corporation – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18] $ 18,765  
Cost [18] 18,648  
Fair Value [18] 18,953  
Investment, Identifier [Axis]: Leadpoint Business Services, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 25,500 [10],[11],[18] 13,500 [16],[17],[19]
Cost 25,500 [18] 13,500 [19]
Fair Value 26,010 [18] 13,399 [19]
Investment, Identifier [Axis]: Leeds Novamark Capital I, L.P. – Limited Partnership Interest    
Schedule of Investments [Line Items]    
Cost [20],[38],[39]   0
Fair Value [20],[38],[39]   $ 231
Units [16],[17],[20],[38],[39]   3.50%
Investment, Identifier [Axis]: Lonestar EMS, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount [9],[10],[11] 100  
Cost [9] 100  
Fair Value [9] 100  
Investment, Identifier [Axis]: Lonestar EMS, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[21],[35]   $ 3,927
Cost [21],[35]   3,927
Fair Value [21],[35]   $ 3,927
Investment, interest rate, paid in kind [21],[26],[27],[28],[29],[35]   8.00%
Investment, Identifier [Axis]: Lonestar EMS, LLC – Common Units    
Schedule of Investments [Line Items]    
Cost 6,750 [8],[9] $ 6,750 [20],[21]
Fair Value $ 8,217 [8],[9] $ 0 [20],[21]
Units 100.00% [8],[9],[10],[11] 100.00% [16],[17],[20],[21]
Investment, Identifier [Axis]: Lonestar EMS, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [9],[10],[11],[34] $ 4,172  
Cost [9],[34] 4,172  
Fair Value [9],[34] $ 4,172  
Investment, interest rate, paid in kind [9],[22],[23],[24],[25],[34] 8.00%  
Investment, Identifier [Axis]: MCG Energy Solutions, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 7,000 [9] $ 7,000 [20],[21]
Fair Value $ 9,954 [9] $ 8,904 [20],[21]
Shares 7,000,000 [9],[10],[11] 7,000,000 [16],[17],[20],[21]
Investment, Identifier [Axis]: MCG Energy Solutions, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 20,252 [10],[11],[18] $ 20,146 [16],[17],[19]
Cost 20,223 [18] 20,107 [19]
Fair Value $ 20,252 [18] $ 17,628 [19]
Investment, interest rate, paid in kind 3.50% [18],[22],[23],[24],[25] 3.50% [19],[26],[27],[28],[29]
Investment, Identifier [Axis]: NeoGraf Solutions LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 2,000 [8],[9] $ 2,000 [20],[21]
Fair Value $ 775 [8],[9] $ 0 [20],[21]
Shares 2,000,000 [8],[9],[10],[11] 2,000,000 [16],[17],[20],[21]
Investment, Identifier [Axis]: NeoGraf Solutions LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [10],[11],[18] $ 0 [16],[17],[19]
Cost 0 [18] 0 [19]
Fair Value $ 0 [18] $ 0 [19]
Investment, interest rate, paid in kind 1.30% [18],[22],[23],[24],[25] 1.30% [19],[26],[27],[28],[29]
Investment, Identifier [Axis]: NeoGraf Solutions LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 27,431 [10],[11],[18] $ 27,154 [16],[17],[19]
Cost 27,431 [18] 27,154 [19]
Fair Value $ 25,953 [18] $ 26,000 [19]
Investment, interest rate, paid in kind 1.30% [18],[22],[23],[24],[25] 1.30% [19],[26],[27],[28],[29]
Investment, Identifier [Axis]: OCI, LLC – Common Units    
Schedule of Investments [Line Items]    
Cost $ 0 [8],[9] $ 0 [20],[21]
Fair Value $ 0 [8],[9] $ 0 [20],[21]
Shares 306 [8],[9],[10],[11] 306 [16],[17],[20],[21]
Investment, Identifier [Axis]: OCI, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18] $ 18,500  
Cost [18] 18,500  
Fair Value [18] 18,685  
Investment, Identifier [Axis]: OCI, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18],[34] 2,122  
Cost [18],[34] 2,122  
Fair Value [18],[34] $ 2,122  
Investment, interest rate, paid in kind [18],[22],[23],[24],[25],[34] 7.00%  
Investment, Identifier [Axis]: OCI, LLC – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[19]   $ 20,000
Cost [19]   20,000
Fair Value [19]   19,800
Investment, Identifier [Axis]: OCI, LLC – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[19],[35]   2,012
Cost [19],[35]   2,012
Fair Value [19],[35]   $ 1,992
Investment, interest rate, paid in kind [19],[26],[27],[28],[29],[35]   7.00%
Investment, Identifier [Axis]: Ohio Armor Holdings, LLC – Common Equity    
Schedule of Investments [Line Items]    
Cost [20],[21]   $ 1,000
Fair Value [20],[21]   $ 680
Shares [16],[17],[20],[21]   100
Investment, Identifier [Axis]: Ohio Armor Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 16,856 [10],[11],[18] $ 17,738 [16],[17],[19]
Cost 16,856 [18] 17,738 [19]
Fair Value 16,856 [18] 17,294 [19]
Investment, Identifier [Axis]: PIC 360, LLC – Common Equity Units    
Schedule of Investments [Line Items]    
Cost [20],[21]   1
Fair Value [20],[21]   $ 284
Shares [16],[17],[20],[21]   750
Investment, Identifier [Axis]: Pansophic Learning, Ltd. – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[19],[33]   $ 28,000
Cost [19],[33]   27,968
Fair Value [19],[33]   27,965
Investment, Identifier [Axis]: Pansophic Learning, Ltd. – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[19],[33]   5,000
Cost [19],[33]   4,994
Fair Value [19],[33]   4,994
Investment, Identifier [Axis]: Perimeter Solutions Group – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18] 15,000  
Cost [18] 15,000  
Fair Value [18] 14,913  
Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Preferred Equity    
Schedule of Investments [Line Items]    
Cost [8],[9] 3,000  
Fair Value [8],[9] $ 3,283  
Shares [8],[9],[10],[11] 3,000,000  
Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18],[34] $ 0  
Cost [18],[34] 0  
Fair Value [18],[34] 0  
Investment, Identifier [Axis]: Quality Environmental Midco, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18],[34] 13,000  
Cost [18],[34] 13,000  
Fair Value [18],[34] 13,390  
Investment, Identifier [Axis]: RPM Freight Systems, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18] 0  
Cost [18] 0  
Fair Value [18] 0  
Investment, Identifier [Axis]: RPM Freight Systems, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18] 20,000  
Cost [18] 20,000  
Fair Value [18] 20,000  
Investment, Identifier [Axis]: Salt & Straw, LLC – Common Warrant    
Schedule of Investments [Line Items]    
Cost 0 [8],[9] 0 [20],[21]
Fair Value $ 18 [8],[9] $ 31 [20],[21]
Units 0.40% [8],[9],[10],[11] 0.40% [16],[17],[20],[21]
Investment, Identifier [Axis]: Salt & Straw, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount $ 10,850 [10],[11],[18] $ 10,200 [16],[17],[19]
Cost 10,682 [18] 10,133 [19]
Fair Value 10,959 [18] 9,715 [19]
Investment, Identifier [Axis]: Salt & Straw, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount 0 [10],[11],[18] 0 [16],[17],[19]
Cost 0 [18] 0 [19]
Fair Value 0 [18] 0 [19]
Investment, Identifier [Axis]: Salt & Straw, LLC – Preferred Equity    
Schedule of Investments [Line Items]    
Cost [8],[9] 7,000  
Fair Value [8],[9] $ 9,450  
Shares [8],[9],[10],[11] 7,000,000  
Investment, Identifier [Axis]: Salvo Technologies, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 2,500 [8],[9] 2,500 [20],[21]
Fair Value $ 0 [8],[9] $ 1,225 [20],[21]
Shares 2,500 [8],[9],[10],[11] 2,500 [16],[17],[20],[21]
Investment, Identifier [Axis]: Salvo Technologies, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 12,178 [10],[11],[18] $ 11,768 [16],[17],[19]
Cost 12,156 [18] 11,768 [19]
Fair Value 12,237 [18] 10,900 [19]
Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Cost 98 [8],[9] 98 [20],[21]
Fair Value $ 210 [8],[9] $ 183 [20],[21]
Shares 98,039 [8],[9],[10],[11] 98,039 [16],[17],[20],[21]
Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount $ 12,268 [10],[11],[18],[34] $ 12,083 [16],[17],[19],[35]
Cost 12,248 [18],[34] 12,053 [19],[35]
Fair Value $ 12,268 [18],[34] $ 11,675 [19],[35]
Investment, interest rate, paid in kind 2.00% [18],[22],[23],[24],[25],[34] 2.00% [19],[26],[27],[28],[29],[35]
Investment, Identifier [Axis]: Sea Link International IRB, Inc. – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount $ 4,059 [10],[11],[18],[34] $ 4,000 [16],[17],[19],[35]
Cost 4,059 [18],[34] 4,000 [19],[35]
Fair Value $ 4,059 [18],[34] $ 4,000 [19],[35]
Investment, interest rate, paid in kind 2.00% [18],[22],[23],[24],[25],[34] 2.00% [19],[26],[27],[28],[29],[35]
Investment, Identifier [Axis]: Sea Link International IRB, Inc.– Common Equity Units    
Schedule of Investments [Line Items]    
Cost $ 823 [8],[9] $ 823 [20],[21]
Fair Value $ 150 [8],[9] $ 340 [20],[21]
Shares 823,333 [8],[9],[10],[11] 823,333 [16],[17],[20],[21]
Investment, Identifier [Axis]: Sokol & Company Holdings, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 1,500 [8],[9] $ 1,500 [20],[21]
Fair Value $ 1,857 [8],[9] $ 1,612 [20],[21]
Shares 1,500,000 [8],[9],[10],[11] 1,500,000 [16],[17],[20],[21]
Investment, Identifier [Axis]: Sokol & Company Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18] $ 8,500  
Cost [18] 8,500  
Fair Value [18] 8,500  
Investment, Identifier [Axis]: Sokol & Company Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[19]   $ 13,500
Cost [19]   13,500
Fair Value [19]   13,095
Investment, Identifier [Axis]: SpaceCo Holdings, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount 1,950 [10],[11],[18],[40] 1,450 [16],[17],[19],[33]
Cost 1,950 [18],[40] 1,450 [19],[33]
Fair Value 1,948 [18],[40] 1,434 [19],[33]
Investment, Identifier [Axis]: SpaceCo Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 43,054 [10],[11],[18],[40] 30,284 [16],[17],[19],[33]
Cost 42,601 [18],[40] 29,961 [19],[33]
Fair Value 43,002 [18],[40] 29,944 [19],[33]
Investment, Identifier [Axis]: Springfield, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 30,000 [10],[11],[18] 30,000 [16],[17],[19]
Cost 30,000 [18] 30,000 [19]
Fair Value 30,000 [18] 29,850 [19]
Investment, Identifier [Axis]: TNCP Intermediate HoldCo, LLC – Common Equity Units    
Schedule of Investments [Line Items]    
Cost 500 [8],[9] 500 [20],[21]
Fair Value $ 3,929 [8],[9] $ 3,073 [20],[21]
Shares 790,000 [8],[9],[10],[11] 790,000 [16],[17],[20],[21]
Investment, Identifier [Axis]: TNCP Intermediate HoldCo, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [9],[10],[11],[34] $ 900 [16],[17],[21],[35]
Cost 0 [9],[34] 900 [21],[35]
Fair Value 0 [9],[34] 900 [21],[35]
Investment, Identifier [Axis]: Tailwind Smith Cooper Intermediate Corporation – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 5,000 [10],[11],[14],[40],[41] 5,000 [15],[16],[17],[33]
Cost 4,879 [14],[40],[41] 4,856 [15],[33]
Fair Value 5,000 [14],[40],[41] 4,294 [15],[33]
Investment, Identifier [Axis]: Technical Resource Management, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost 2,000 [8],[9] 2,000 [20],[21]
Fair Value $ 32 [8],[9] $ 1,415 [20],[21]
Shares 2,000,000 [8],[9],[10],[11] 2,000,000 [16],[17],[20],[21]
Investment, Identifier [Axis]: Technical Resource Management, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[19]   $ 0
Cost [19]   0
Fair Value [19]   0
Investment, Identifier [Axis]: Technical Resource Management, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 2,000 [10],[11],[18] 2,000 [16],[17],[19]
Cost 2,000 [18] 2,000 [19]
Fair Value 1,999 [18] 1,970 [19]
Investment, Identifier [Axis]: Technical Resource Management, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 23,086 [10],[11],[18] 23,000 [16],[17],[19]
Cost 23,007 [18] 23,000 [19]
Fair Value $ 23,077 [18] 22,655 [19]
Investment, interest rate, paid in kind [18],[22],[23],[24],[25] 2.50%  
Investment, Identifier [Axis]: Total Access Elevator, LLC - Common Equity    
Schedule of Investments [Line Items]    
Cost [8],[9] $ 750  
Fair Value [8],[9] $ 750  
Shares [8],[9],[10],[11] 750,000  
Investment, Identifier [Axis]: Total Access Elevator, LLC – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18] $ 0  
Cost [18] 0  
Fair Value [18] 0  
Investment, Identifier [Axis]: Total Access Elevator, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18] 0  
Cost [18] 0  
Fair Value [18] 0  
Investment, Identifier [Axis]: Total Access Elevator, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18] 6,500  
Cost [18] 6,500  
Fair Value [18] 6,500  
Investment, Identifier [Axis]: Total Safety Holdings, LLC – Common Equity    
Schedule of Investments [Line Items]    
Cost 499 [8],[9] 499 [20],[21]
Fair Value $ 110 [8],[9] $ 146 [20],[21]
Shares 435 [8],[9],[10],[11] 435 [16],[17],[20],[21]
Investment, Identifier [Axis]: Triple H Food Processors, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost $ 250 [8],[9] $ 250 [20],[21]
Fair Value $ 1,270 [8],[9] $ 1,641 [20],[21]
Shares 250,000 [8],[9],[10],[11] 250,000 [16],[17],[20],[21]
Investment, Identifier [Axis]: Triple H Food Processors, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost $ 75 [8],[9] $ 75 [20],[21]
Fair Value $ 161 [8],[9] $ 141 [20],[21]
Shares 75 [8],[9],[10],[11] 75 [16],[17],[20],[21]
Investment, Identifier [Axis]: Trowbridge Chicago, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [10],[11],[18] $ 0 [16],[17],[19]
Cost 0 [18] 0 [19]
Fair Value 0 [18] 0 [19]
Investment, Identifier [Axis]: Trowbridge Chicago, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost [20],[21]   750
Fair Value [20],[21]   $ 750
Shares [16],[17],[20],[21]   242,105
Investment, Identifier [Axis]: Trowbridge Chicago, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 254 [10],[11],[18] $ 5,750 [16],[17],[19]
Cost 254 [18] 5,750 [19]
Fair Value $ 255 [18] 5,664 [19]
Investment, interest rate, paid in kind [18],[22],[23],[24],[25] 2.00%  
Investment, Identifier [Axis]: Turn Key Health Clinics, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 0 [10],[11],[18] 500 [16],[17],[19]
Cost 0 [18] 500 [19]
Fair Value 0 [18] 499 [19]
Investment, Identifier [Axis]: Turn Key Health Clinics, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 11,000 [10],[11],[18] 11,000 [16],[17],[19]
Cost 11,000 [18] 11,000 [19]
Fair Value 11,000 [18] 10,986 [19]
Investment, Identifier [Axis]: Unirac Holdings, Inc. – Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal amount 1,097 [10],[11],[18] 1,108 [16],[17],[19]
Cost 1,097 [18] 1,108 [19]
Fair Value 1,108 [18] 1,111 [19]
Investment, Identifier [Axis]: Unirac Holdings, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount 978 [10],[11],[18] 978 [16],[17],[19]
Cost 978 [18] 978 [19]
Fair Value 988 [18] 980 [19]
Investment, Identifier [Axis]: Unirac Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[19]   14,888
Cost [19]   14,577
Fair Value [19]   14,925
Investment, Identifier [Axis]: Unirac Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18] 14,738  
Cost [18] 14,477  
Fair Value [18] 14,885  
Investment, Identifier [Axis]: Viva Railings, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount 0 [10],[11],[18] 0 [16],[17],[19]
Cost 0 [18] 0 [19]
Fair Value 0 [18] 0 [19]
Investment, Identifier [Axis]: Viva Railings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[19]   20,747
Cost [19]   20,747
Fair Value [19]   20,436
Investment, Identifier [Axis]: Viva Railings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18] 20,311  
Cost [18] 20,311  
Fair Value [18] 20,653  
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 – Common Warrants    
Schedule of Investments [Line Items]    
Cost [8],[9] $ 0  
Fair Value [8],[9] $ 0  
Units [8],[9],[10],[11] 90.00%  
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount $ 4,500 [9],[10],[11],[32] 1,468 [16],[17],[21]
Cost 4,500 [9],[32] 1,468 [21]
Fair Value 3,096 [9],[32] 1,468 [21]
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Cost [20],[21]   2,750
Fair Value [20],[21]   $ 0
Shares [16],[17],[20],[21]   333
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[21]   $ 9,825
Cost [21]   9,825
Fair Value [21]   9,825
Investment, Identifier [Axis]: WB Xcel Holdings, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [9],[10],[11],[32] 9,775  
Cost [9],[32] 9,775  
Fair Value [9],[32] 6,725  
Investment, Identifier [Axis]: WorkforceQA, LLC – Common Stock    
Schedule of Investments [Line Items]    
Cost 532 [8],[9] 532 [20],[21]
Fair Value $ 273 [8],[9] $ 359 [20],[21]
Shares 532 [8],[9],[10],[11] 532 [16],[17],[20],[21]
Investment, Identifier [Axis]: WorkforceQA, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[19]   $ 400
Cost [19]   400
Fair Value [19]   400
Investment, Identifier [Axis]: WorkforceQA, LLC – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount $ 16,306 [10],[11],[18] 10,000 [16],[17],[19],[42]
Cost 16,284 [18] 9,971 [19],[42]
Fair Value 16,306 [18] 9,987 [19],[42]
Investment, Identifier [Axis]: WorkforceQA, LLC – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount 2,406 [10],[11],[18] 1,600 [16],[17],[19],[42]
Cost 2,403 [18] 1,595 [19],[42]
Fair Value 2,443 [18] $ 1,598 [19],[42]
Investment, Identifier [Axis]: WorkforceQA, LLC– Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [10],[11],[18] 1,200  
Cost [18] 1,200  
Fair Value [18] $ 1,200  
[1] Cumulative gross unrealized depreciation for federal income tax purposes is $56.9 million; cumulative gross unrealized appreciation for federal income tax purposes is $33.7 million. Cumulative net unrealized depreciation is $23.2 million, based on a tax cost of $728.0 million.
[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] Fair value was based on net asset value provided by the fund as a practical expedient.
[13] 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.
[14] Fair value was based on the indicative bid price on or near June 30, 2024, offered by the respective syndication agent’s trading desk.
[15] Fair value was based on the indicative bid price on or near September 30, 2023, offered by the respective syndication agent’s trading desk.
[16] 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.
[17] 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.
[18] Fair value was based on an internal yield analysis or on estimates of value submitted by a third party valuation firm.
[19] Fair value was based on an internal yield analysis or on estimates of value submitted by a third party valuation firm.
[20] Security is non-income producing.
[21] 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.
[22] Category percentages represent the fair value of each category and subcategory as a percentage of net assets as of June 30, 2024.
[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 $674.4 million at fair value, are pledged as collateral under our revolving line of credit, as described further in Note 5—Borrowings in the accompanying Notes to Consolidated Financial Statements. Under the Investment Company Act of 1940, as amended (the “1940 Act”), we may not acquire any non-qualifying assets unless, at the time such acquisition is made, qualifying assets represent at least 70% of our total assets. As of June 30, 2024, our investment in Leeds Novamark Capital I, L.P. (“Leeds”) is considered a non-qualifying asset under Section 55 of the 1940 Act. Such non-qualifying asset represents less than 0.1% of total investments, at fair value, as of June 30, 2024.
[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 5.34% as of June 30, 2024. If applicable, paid-in-kind (“PIK”) interest rates are noted separately from the cash interest rate. Certain securities are subject to an interest rate floor. The cash interest rate is the greater of the floor or the reference rate plus a spread. Due dates represent the contractual maturity date.
[26] Category percentages represent the fair value of each category and subcategory as a percentage of net assets as of September 30, 2023.
[27] Certain of the securities listed in this schedule are issued by affiliate(s) of the indicated portfolio company. The majority of the securities listed, totaling $628.3 million at fair value, are pledged as collateral under our revolving line of credit, as described further in Note 5—Borrowings in the accompanying Notes to Consolidated Financial Statements. Under the 1940 Act, we may not acquire any non-qualifying assets unless, at the time such acquisition is made, qualifying assets represent at least 70% of our total assets. As of September 30, 2023, our investments in Leeds and Funko are considered non-qualifying assets under Section 55 of the 1940 Act. Such non-qualifying assets represent less than 0.1% of total investments, at fair value, as of September 30, 2023.
[28] 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.
[29] Unless indicated otherwise, all cash interest rates are indexed to one-month SOFR, which was 5.32% as of September 30, 2023. 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.
[30] 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.
[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] The cash interest rate on this investment was indexed to 90-day SOFR, which was 5.40% as of September 30, 2023.
[34] Debt security has a fixed interest rate.
[35] Debt security has a fixed interest rate.
[36] Debt security is on non-accrual status.
[37] Our investment in Funko was valued using Level 2 inputs within ASC 820 of the fair value hierarchy. Our common units in Funko are convertible to class A common stock in Funko, Inc. upon meeting certain requirements. Fair value was based on the closing market price of shares of Funko, Inc. as of the reporting date, less a discount for lack of marketability. Funko, Inc. is traded on the Nasdaq Global Select
Market under the trading symbol “FNKO.” Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[38] Fair value was based on net asset value provided by the fund as a practical expedient.
[39] There are certain limitations on our ability to withdraw our partnership interest prior to dissolution of the entity, which must occur no later than May 9, 2024 or two years after all outstanding leverage has matured.
[40] The cash interest rate on this investment was indexed to 90-day SOFR, which was 5.32% as of June 30, 2024.
[41] Investment was exited subsequent to June 30, 2024. Refer to Note 12 – Subsequent Events in the accompanying Notes to the Consolidated Financial Statements for additional information.
[42] The Company has entered into an agreement that entitles it to the "last out" tranche of the first lien secured loans, whereby the "first out" tranche will receive priority as to the "last out" tranche with respect to payments of principal, interest, and any other amounts due thereunder.