Quarterly report [Sections 13 or 15(d)]

CONSOLIDATED SCHEDULE OF INVESTMENTS

v3.25.2
CONSOLIDATED SCHEDULE OF INVESTMENTS - USD ($)
$ in Thousands
Jun. 30, 2025
Mar. 31, 2025
Schedule of Investments [Line Items]    
Cost $ 997,538 $ 939,066 [1]
Fair Value $ 1,036,745 $ 979,320 [1]
Investment owned, percent of net assets 213.60% [2],[3],[4],[5] 196.20% [1],[6],[7],[8],[9]
Chemicals, Plastics, and Rubber    
Schedule of Investments [Line Items]    
Fair Value $ 54,980 $ 11,612
Diversified/Conglomerate Services    
Schedule of Investments [Line Items]    
Fair Value 188,845 170,360
Home and Office Furnishings, Housewares, and Durable Consumer Products    
Schedule of Investments [Line Items]    
Fair Value 150,749 159,236
Printing and Publishing    
Schedule of Investments [Line Items]    
Fair Value 12,611 11,681
Aerospace and Defense    
Schedule of Investments [Line Items]    
Fair Value 105,170 107,869
Electronics    
Schedule of Investments [Line Items]    
Fair Value 71,334 71,573
Leisure, Amusement, Motion Pictures, and Entertainment    
Schedule of Investments [Line Items]    
Fair Value 79,588 78,460
Secured First Lien Debt    
Schedule of Investments [Line Items]    
Cost 625,596 584,026
Fair Value 557,057 514,334
Secured Second Lien Debt    
Schedule of Investments [Line Items]    
Cost 93,340 103,956
Fair Value 93,340 103,580
Preferred Equity    
Schedule of Investments [Line Items]    
Cost 229,005 201,487
Fair Value 325,997 302,163
Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Cost 49,597 49,597
Fair Value 60,351 59,243
Non-Control/Non-Affiliate Investments    
Schedule of Investments [Line Items]    
Cost 624,293 [10] 562,371 [11]
Fair Value $ 708,357 [10] $ 648,589 [11]
Investment owned, percent of net assets 146.00% [2],[3],[4],[5],[10] 130.00% [6],[7],[8],[9],[11]
Non-Control/Non-Affiliate Investments | Secured First Lien Debt    
Schedule of Investments [Line Items]    
Cost $ 376,556 [10] $ 331,536 [11]
Fair Value $ 346,601 [10] $ 300,751 [11]
Investment owned, percent of net assets 71.40% [2],[3],[4],[5],[10] 60.30% [6],[7],[8],[9],[11]
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Chemicals, Plastics, and Rubber    
Schedule of Investments [Line Items]    
Cost [10] $ 35,660  
Fair Value [10] $ 35,660  
Investment owned, percent of net assets [2],[3],[4],[5],[10] 7.30%  
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Cost $ 6,150 [10] $ 6,150 [11]
Fair Value $ 4,550 [10] $ 6,150 [11]
Investment owned, percent of net assets 0.90% [2],[3],[4],[5],[10] 1.20% [6],[7],[8],[9],[11]
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Diversified/Conglomerate Services    
Schedule of Investments [Line Items]    
Cost $ 92,710 [10] $ 82,950 [11]
Fair Value $ 65,744 [10] $ 54,884 [11]
Investment owned, percent of net assets 13.50% [2],[3],[4],[5],[10] 11.00% [6],[7],[8],[9],[11]
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Home and Office Furnishings, Housewares, and Durable Consumer Products    
Schedule of Investments [Line Items]    
Cost $ 36,750 [10] $ 36,750 [11]
Fair Value $ 36,750 [10] $ 36,750 [11]
Investment owned, percent of net assets 7.60% [2],[3],[4],[5],[10] 7.40% [6],[7],[8],[9],[11]
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Printing and Publishing    
Schedule of Investments [Line Items]    
Cost $ 14,000 [10] $ 14,400 [11]
Fair Value $ 12,611 [10] $ 11,681 [11]
Investment owned, percent of net assets 2.60% [2],[3],[4],[5],[10] 2.30% [6],[7],[8],[9],[11]
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Aerospace and Defense    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 12.60% [2],[3],[4],[5],[10] 12.30% [6],[7],[8],[9],[11]
Non-Control/Non-Affiliate Investments | Secured First Lien Debt | Leisure, Amusement, Motion Pictures, and Entertainment    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 5.80% [2],[3],[4],[5],[10] 5.60% [6],[7],[8],[9],[11]
Non-Control/Non-Affiliate Investments | Secured Second Lien Debt    
Schedule of Investments [Line Items]    
Cost $ 93,340 [10] $ 93,340 [11]
Fair Value $ 93,340 [10] $ 92,964 [11]
Investment owned, percent of net assets 19.30% [2],[3],[4],[5],[10] 18.60% [6],[7],[8],[9],[11]
Non-Control/Non-Affiliate Investments | Secured Second Lien Debt | Aerospace and Defense    
Schedule of Investments [Line Items]    
Cost $ 25,696 [10] $ 25,696 [11]
Fair Value $ 25,696 [10] $ 25,696 [11]
Investment owned, percent of net assets 5.30% [2],[3],[4],[5],[10] 5.20% [6],[7],[8],[9],[11]
Non-Control/Non-Affiliate Investments | Preferred Equity    
Schedule of Investments [Line Items]    
Cost $ 109,800 [10] $ 92,898 [11]
Fair Value $ 213,075 [10] $ 200,606 [11]
Investment owned, percent of net assets 43.90% [2],[3],[4],[5],[10] 40.20% [6],[7],[8],[9],[11]
Non-Control/Non-Affiliate Investments | Preferred Equity | Chemicals, Plastics, and Rubber    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets [2],[3],[4],[5],[10] 2.90%  
Non-Control/Non-Affiliate Investments | Preferred Equity | Diversified/Conglomerate Services    
Schedule of Investments [Line Items]    
Cost $ 14,265 [10] $ 11,206 [11]
Fair Value $ 18,838 [10] $ 13,262 [11]
Investment owned, percent of net assets 3.90% [2],[3],[4],[5],[10] 2.70% [6],[7],[8],[9],[11]
Non-Control/Non-Affiliate Investments | Preferred Equity | Home and Office Furnishings, Housewares, and Durable Consumer Products    
Schedule of Investments [Line Items]    
Cost $ 16,236 [10] $ 16,236 [11]
Fair Value $ 51,087 [10] $ 60,947 [11]
Investment owned, percent of net assets 10.50% [2],[3],[4],[5],[10] 12.20% [6],[7],[8],[9],[11]
Non-Control/Non-Affiliate Investments | Preferred Equity | Printing and Publishing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [2],[3],[4],[5],[10] 0.00% [6],[7],[8],[9],[11]
Non-Control/Non-Affiliate Investments | Preferred Equity | Aerospace and Defense    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 3.70% [2],[3],[4],[5],[10] 3.50% [6],[7],[8],[9],[11]
Non-Control/Non-Affiliate Investments | Preferred Equity | Leisure, Amusement, Motion Pictures, and Entertainment    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 4.90% [2],[3],[4],[5],[10] 4.10% [6],[7],[8],[9],[11]
Non-Control/Non-Affiliate Investments | Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Cost $ 44,597 [10] $ 44,597 [11]
Fair Value $ 55,341 [10] $ 54,268 [11]
Investment owned, percent of net assets 11.40% [2],[3],[4],[5],[10] 10.90% [6],[7],[8],[9],[11]
Non-Control/Non-Affiliate Investments | Common Equity/ Equivalents | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [2],[3],[4],[5],[10] 0.00% [6],[7],[8],[9],[11]
Non-Control/Non-Affiliate Investments | Common Equity/ Equivalents | Home and Office Furnishings, Housewares, and Durable Consumer Products    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [2],[3],[4],[5],[10] 0.00% [6],[7],[8],[9],[11]
Non-Control/Non-Affiliate Investments | Common Equity/ Equivalents | Aerospace and Defense    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [2],[3],[4],[5],[10] 0.70% [6],[7],[8],[9],[11]
Affiliate Investments    
Schedule of Investments [Line Items]    
Cost $ 355,836 [12] $ 359,286 [13]
Fair Value $ 328,020 [12] $ 330,388 [13]
Investment owned, percent of net assets 67.50% [2],[3],[4],[5],[12] 66.10% [6],[7],[8],[9],[13]
Affiliate Investments | Secured First Lien Debt    
Schedule of Investments [Line Items]    
Cost $ 239,830 [12] $ 243,280 [13]
Fair Value $ 210,088 [12] $ 213,240 [13]
Investment owned, percent of net assets 43.30% [2],[3],[4],[5],[12] 42.70% [6],[7],[8],[9],[13]
Affiliate Investments | Secured First Lien Debt | Diversified/Conglomerate Services    
Schedule of Investments [Line Items]    
Cost $ 100,498 [12] $ 100,498 [13]
Fair Value $ 81,394 [12] $ 80,883 [13]
Investment owned, percent of net assets 16.80% [2],[3],[4],[5],[12] 16.20% [6],[7],[8],[9],[13]
Affiliate Investments | Secured First Lien Debt | Home and Office Furnishings, Housewares, and Durable Consumer Products    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 7.80% [2],[3],[4],[5],[12] 7.60% [6],[7],[8],[9],[13]
Affiliate Investments | Secured First Lien Debt | Telecommunications    
Schedule of Investments [Line Items]    
Cost $ 18,130 [12] $ 18,010 [13]
Fair Value $ 7,492 [12] $ 7,585 [13]
Investment owned, percent of net assets 1.50% [2],[3],[4],[5],[12] 1.50% [6],[7],[8],[9],[13]
Affiliate Investments | Secured First Lien Debt | Electronics    
Schedule of Investments [Line Items]    
Cost [13]   $ 49,152
Fair Value [13]   $ 49,152
Investment owned, percent of net assets 9.90% [2],[3],[4],[5],[12] 9.90% [6],[7],[8],[9],[13]
Affiliate Investments | Secured First Lien Debt | Leisure, Amusement, Motion Pictures, and Entertainment    
Schedule of Investments [Line Items]    
Cost [13]   $ 22,620
Fair Value [13]   $ 22,620
Investment owned, percent of net assets 4.20% [2],[3],[4],[5],[12] 4.50% [6],[7],[8],[9],[13]
Affiliate Investments | Secured Second Lien Debt    
Schedule of Investments [Line Items]    
Cost [13]   $ 10,616
Fair Value [13]   $ 10,616
Investment owned, percent of net assets [6],[7],[8],[9],[13]   2.10%
Affiliate Investments | Secured Second Lien Debt | Chemicals, Plastics, and Rubber    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets [6],[7],[8],[9],[13]   2.10%
Affiliate Investments | Preferred Equity    
Schedule of Investments [Line Items]    
Cost $ 111,006 [12] $ 100,390 [13]
Fair Value $ 112,922 [12] $ 101,557 [13]
Investment owned, percent of net assets 23.20% [2],[3],[4],[5],[12] 20.30% [6],[7],[8],[9],[13]
Affiliate Investments | Preferred Equity | Chemicals, Plastics, and Rubber    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 1.10% [2],[3],[4],[5],[12] 0.20% [6],[7],[8],[9],[13]
Affiliate Investments | Preferred Equity | Diversified/Conglomerate Services    
Schedule of Investments [Line Items]    
Cost $ 24,309 [12] $ 24,309 [13]
Fair Value $ 22,869 [12] $ 21,331 [13]
Investment owned, percent of net assets 4.70% [2],[3],[4],[5],[12] 4.30% [6],[7],[8],[9],[13]
Affiliate Investments | Preferred Equity | Home and Office Furnishings, Housewares, and Durable Consumer Products    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 5.10% [2],[3],[4],[5],[12] 4.70% [6],[7],[8],[9],[13]
Affiliate Investments | Preferred Equity | Telecommunications    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [2],[3],[4],[5],[12] 0.00% [6],[7],[8],[9],[13]
Affiliate Investments | Preferred Equity | Electronics    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 4.80% [2],[3],[4],[5],[12] 4.50% [6],[7],[8],[9],[13]
Affiliate Investments | Preferred Equity | Leisure, Amusement, Motion Pictures, and Entertainment    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 1.60% [2],[3],[4],[5],[12] 1.40% [6],[7],[8],[9],[13]
Affiliate Investments | Common Equity/ Equivalents    
Schedule of Investments [Line Items]    
Cost $ 5,000 [12] $ 5,000 [13]
Fair Value $ 5,010 [12] $ 4,975 [13]
Investment owned, percent of net assets 1.00% [2],[3],[4],[5],[12] 1.00% [6],[7],[8],[9],[13]
Affiliate Investments | Common Equity/ Equivalents | Telecommunications    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [2],[3],[4],[5],[12] 0.00% [6],[7],[8],[9],[13]
Control Investments    
Schedule of Investments [Line Items]    
Cost $ 17,409 [14] $ 17,409 [15]
Fair Value $ 368 [14] $ 343 [15]
Investment owned, percent of net assets 0.10% [2],[3],[4],[5],[14] 0.10% [6],[7],[8],[9],[15]
Control Investments | Secured First Lien Debt    
Schedule of Investments [Line Items]    
Cost $ 9,210 [14] $ 9,210 [15]
Fair Value $ 368 [14] $ 343 [15]
Investment owned, percent of net assets 0.10% [2],[3],[4],[5],[14] 0.10% [6],[7],[8],[9],[15]
Control Investments | Secured First Lien Debt | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.10% [2],[3],[4],[5],[14] 0.10% [6],[7],[8],[9],[15]
Control Investments | Preferred Equity    
Schedule of Investments [Line Items]    
Cost $ 8,199 [14] $ 8,199 [15]
Fair Value $ 0 [14] $ 0 [15]
Investment owned, percent of net assets [6],[7],[8],[9],[15]   0.00%
Control Investments | Preferred Equity | Diversified/Conglomerate Manufacturing    
Schedule of Investments [Line Items]    
Investment owned, percent of net assets 0.00% [2],[3],[4],[5],[14] 0.00% [6],[7],[8],[9],[15]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Common Stock Warrants    
Schedule of Investments [Line Items]    
Units 3.50% [16],[17],[18],[19],[20] 3.50% [21],[22],[23],[24],[25]
Cost $ 0 [16],[19],[20] $ 0 [21],[23],[25]
Fair Value 0 [16],[19],[20] 0 [21],[23],[25]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Line of Credit 1    
Schedule of Investments [Line Items]    
Principal amount 3,080 [16],[17],[18],[19],[26] 3,080 [21],[22],[24],[25],[27]
Cost 3,080 [16],[19],[26] 3,080 [21],[25],[27]
Fair Value $ 3,080 [16],[19],[26] $ 3,080 [21],[25],[27]
Investment, reference rate and spread 2.00% [2],[3],[4],[5],[16],[19],[26] 2.00% [6],[7],[8],[9],[21],[25],[27]
Investment interest rate 7.00% [2],[3],[4],[5],[16],[19],[26] 7.00% [6],[7],[8],[9],[21],[25],[27]
Line of credit facility, available $ 0 [2],[3],[4],[5],[16],[19],[26] $ 0 [6],[7],[8],[9],[21],[25],[27]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Line of Credit 2    
Schedule of Investments [Line Items]    
Principal amount 1,050 [16],[17],[18],[19],[26] 930 [21],[22],[24],[25],[27]
Cost 1,050 [16],[19],[26] 930 [21],[25],[27]
Fair Value $ 1,050 [16],[19],[26] $ 930 [21],[25],[27]
Investment, reference rate and spread 2.00% [2],[3],[4],[5],[16],[19],[26] 2.00% [6],[7],[8],[9],[21],[25],[27]
Investment interest rate 7.00% [2],[3],[4],[5],[16],[19],[26] 7.00% [6],[7],[8],[9],[21],[25],[27]
Line of credit facility, available $ 0 [2],[3],[4],[5],[16],[19],[26] $ 120 [6],[7],[8],[9],[21],[25],[27]
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Shares [21],[22],[23],[24],[25]   14,304
Cost [21],[23],[25]   $ 4,722
Fair Value [21],[23],[25]   0
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [21],[22],[24],[25],[27]   14,000
Cost [21],[25],[27]   14,000
Fair Value [21],[25],[27]   $ 3,575
Investment, reference rate and spread [6],[7],[8],[9],[21],[25],[27]   2.00%
Investment interest rate [6],[7],[8],[9],[21],[25],[27]   7.00%
Investment, Identifier [Axis]: B+T Group Acquisition, Inc. – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[18],[19],[26] 14,000  
Cost [16],[19],[26] 14,000  
Fair Value [16],[19],[26] $ 3,362  
Investment, reference rate and spread [2],[3],[4],[5],[16],[19],[26] 2.00%  
Investment interest rate [2],[3],[4],[5],[16],[19],[26] 7.00%  
Investment, Identifier [Axis]: B+T Group Acquisition, Inc.– Preferred Stock    
Schedule of Investments [Line Items]    
Shares [16],[17],[18],[19],[20] 14,304  
Cost [16],[19],[20] $ 4,722  
Fair Value [16],[19],[20] $ 0  
Investment, Identifier [Axis]: Brunswick Bowling Products, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Shares 6,653 [17],[18],[19],[20] 6,653 [22],[23],[24],[25]
Cost $ 6,653 [19],[20] $ 6,653 [23],[25]
Fair Value 45,485 [19],[20] 51,877 [23],[25]
Investment, Identifier [Axis]: Brunswick Bowling Products, Inc. – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount 17,700 [17],[18],[19] 17,700 [22],[24],[25]
Cost 17,700 [19] 17,700 [25]
Fair Value $ 17,700 [19] $ 17,700 [25]
Investment, reference rate and spread 10.00% [2],[3],[4],[5],[19] 10.00% [6],[7],[8],[9],[25]
Investment interest rate 14.30% [2],[3],[4],[5],[19] 14.30% [6],[7],[8],[9],[25]
Investment, Identifier [Axis]: Brunswick Bowling Products, Inc. – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount $ 6,850 [17],[18],[19] $ 6,850 [22],[24],[25]
Cost 6,850 [19] 6,850 [25]
Fair Value $ 6,850 [19] $ 6,850 [25]
Investment, reference rate and spread 10.00% [2],[3],[4],[5],[19] 10.00% [6],[7],[8],[9],[25]
Investment interest rate 14.30% [2],[3],[4],[5],[19] 14.30% [6],[7],[8],[9],[25]
Investment, Identifier [Axis]: Dema/Mai Holdings, Inc - Preferred Stock    
Schedule of Investments [Line Items]    
Shares [17],[18],[19],[20] 21,000  
Cost [19],[20] $ 21,000  
Fair Value [19],[20] 30,825  
Investment, Identifier [Axis]: Dema/Mai Holdings, Inc – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [17],[18],[19] 38,250  
Cost [19] 38,250  
Fair Value [19] $ 38,250  
Investment, reference rate and spread [2],[3],[4],[5],[19] 11.00%  
Investment interest rate [2],[3],[4],[5],[19] 15.30%  
Investment, Identifier [Axis]: Dema/Mai Holdings, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Shares [22],[23],[24],[25]   21,000
Cost [23],[25]   $ 21,000
Fair Value [23],[25]   31,070
Investment, Identifier [Axis]: Dema/Mai Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [22],[24],[25]   38,250
Cost [25]   38,250
Fair Value [25]   $ 38,250
Investment, reference rate and spread [6],[7],[8],[9],[25]   11.00%
Investment interest rate [6],[7],[8],[9],[25]   15.30%
Investment, Identifier [Axis]: Detroit Defense, Inc. - Preferred Stock    
Schedule of Investments [Line Items]    
Shares [16],[17],[18],[19],[20],[28] 17,388  
Cost [16],[19],[20],[28] $ 17,388  
Fair Value [16],[19],[20],[28] 18,169  
Investment, Identifier [Axis]: Detroit Defense, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[18],[19],[28] 61,305  
Cost [16],[19],[28] 61,305  
Fair Value [16],[19],[28] $ 61,305  
Investment, reference rate and spread [2],[3],[4],[5],[16],[19],[28] 9.00%  
Investment interest rate [2],[3],[4],[5],[16],[19],[28] 13.30%  
Investment, Identifier [Axis]: Diligent Delivery Systems – Common Stock Warrants    
Schedule of Investments [Line Items]    
Units 8.00% [17],[18],[19],[20] 8.00% [22],[23],[24],[25]
Cost $ 500 [19],[20] $ 500 [23],[25]
Fair Value 0 [19],[20] 0 [23],[25]
Investment, Identifier [Axis]: Diligent Delivery Systems – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 13,000 [17],[18],[26],[29] 13,000 [22],[24],[27],[30]
Cost 13,000 [26],[29] 13,000 [27],[30]
Fair Value $ 13,000 [26],[29] $ 12,624 [27],[30]
Investment, reference rate and spread 9.00% [2],[3],[4],[5],[26],[29] 9.00% [6],[7],[8],[9],[27],[30]
Investment interest rate 13.30% [2],[3],[4],[5],[26],[29] 13.30% [6],[7],[8],[9],[27],[30]
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc - Term Debt    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[18],[19],[26] $ 9,210  
Cost [16],[19],[26] 9,210  
Fair Value [16],[19],[26] $ 368  
Investment, reference rate and spread [2],[3],[4],[5],[16],[19],[26] 5.50%  
Investment interest rate [2],[3],[4],[5],[16],[19],[26] 9.80%  
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. - Preferred Stock    
Schedule of Investments [Line Items]    
Shares [16],[17],[18],[19],[20] 8,199  
Cost [16],[19],[20] $ 8,199  
Fair Value [16],[19],[20] $ 0  
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Shares [21],[22],[23],[24],[25]   8,199
Cost [21],[23],[25]   $ 8,199
Fair Value [21],[23],[25]   0
Investment, Identifier [Axis]: Edge Adhesives Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [21],[22],[24],[25],[27]   9,210
Cost [21],[25],[27]   9,210
Fair Value [21],[25],[27]   $ 343
Investment, reference rate and spread [6],[7],[8],[9],[21],[25],[27]   5.50%
Investment interest rate [6],[7],[8],[9],[21],[25],[27]   9.80%
Investment, Identifier [Axis]: Educators Resource, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Shares 8,560 [17],[18],[19],[20] 8,560 [22],[23],[24],[25]
Cost $ 8,560 [19],[20] $ 8,560 [23],[25]
Fair Value 18,197 [19],[20] 21,501 [23],[25]
Investment, Identifier [Axis]: Educators Resource, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 30,000 [17],[18],[19] 30,000 [22],[24],[25]
Cost 30,000 [19] 30,000 [25]
Fair Value $ 30,000 [19] $ 30,000 [25]
Investment, reference rate and spread 10.50% [2],[3],[4],[5],[19] 10.50% [6],[7],[8],[9],[25]
Investment interest rate 14.80% [2],[3],[4],[5],[19] 14.80% [6],[7],[8],[9],[25]
Investment, Identifier [Axis]: Galaxy Technologies Holdings, Inc. – Common Stock    
Schedule of Investments [Line Items]    
Shares 16,957 [17],[18],[19],[20] 16,957 [22],[23],[24],[25]
Cost $ 11,513 [19],[20] $ 11,513 [23],[25]
Fair Value 0 [19],[20] 3,480 [23],[25]
Investment, Identifier [Axis]: Galaxy Technologies Holdings, Inc. – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount 6,900 [17],[18],[19] 6,900 [22],[24],[25]
Cost 6,900 [19] 6,900 [25]
Fair Value $ 6,900 [19] $ 6,900 [25]
Investment, reference rate and spread 4.10% [2],[3],[4],[5],[19] 4.10% [6],[7],[8],[9],[25]
Investment interest rate 8.40% [2],[3],[4],[5],[19] 8.40% [6],[7],[8],[9],[25]
Investment, Identifier [Axis]: Galaxy Technologies Holdings, Inc. – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount $ 18,796 [17],[18],[19] $ 18,796 [22],[24],[25]
Cost 18,796 [19] 18,796 [25]
Fair Value $ 18,796 [19] $ 18,796 [25]
Investment, reference rate and spread 7.00% [2],[3],[4],[5],[19] 7.00% [6],[7],[8],[9],[25]
Investment interest rate 11.30% [2],[3],[4],[5],[19] 11.30% [6],[7],[8],[9],[25]
Investment, Identifier [Axis]: Ginsey Home Solutions, Inc. – Common Stock    
Schedule of Investments [Line Items]    
Shares 63,747 [17],[18],[19],[20] 63,747 [22],[23],[24],[25]
Cost $ 8 [19],[20] $ 8 [23],[25]
Fair Value $ 0 [19],[20] $ 0 [23],[25]
Investment, Identifier [Axis]: Ginsey Home Solutions, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Shares 19,280 [17],[18],[19],[20] 19,280 [22],[23],[24],[25]
Cost $ 9,583 [19],[20] $ 9,583 [23],[25]
Fair Value 5,602 [19],[20] 9,070 [23],[25]
Investment, Identifier [Axis]: Ginsey Home Solutions, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [17],[18],[19] 12,200  
Cost [19] 12,200  
Fair Value [19] $ 12,200  
Investment, reference rate and spread [2],[3],[4],[5],[19] 10.00%  
Investment interest rate [2],[3],[4],[5],[19] 14.30%  
Investment, Identifier [Axis]: Ginsey Home Solutions, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [22],[24],[25]   12,200
Cost [25]   12,200
Fair Value [25]   $ 12,200
Investment, reference rate and spread [6],[7],[8],[9],[25]   10.00%
Investment interest rate [6],[7],[8],[9],[25]   14.30%
Investment, Identifier [Axis]: Gladstone Alternative Income Fund – Common Equity    
Schedule of Investments [Line Items]    
Shares [22],[23],[24],[31]   500,000
Cost [23],[31]   $ 5,000
Fair Value [23],[31]   4,975
Investment, Identifier [Axis]: Gladstone Alternative Income Fund. – Common Equity    
Schedule of Investments [Line Items]    
Shares [17],[18],[20],[32] 500,000  
Cost [20],[32] $ 5,000  
Fair Value [20],[32] 5,010  
Investment, Identifier [Axis]: Home Concepts Acquisition, Inc. - Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [17],[18],[19] 2,000  
Cost [19] 2,000  
Fair Value [19] $ 2,000  
Investment, reference rate and spread [2],[3],[4],[5],[19] 6.00%  
Investment interest rate [2],[3],[4],[5],[19] 10.30%  
Line of credit facility, available [2],[3],[4],[5],[19] $ 0  
Investment, Identifier [Axis]: Home Concepts Acquisition, Inc. - Term Debt    
Schedule of Investments [Line Items]    
Principal amount [17],[18],[19] 12,000  
Cost [19] 12,000  
Fair Value [19] $ 10,611  
Investment, reference rate and spread [2],[3],[4],[5],[19] 9.00%  
Investment interest rate [2],[3],[4],[5],[19] 13.30%  
Investment, Identifier [Axis]: Home Concepts Acquisition, Inc. – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [22],[24],[25]   2,000
Cost [25]   2,000
Fair Value [25]   $ 2,000
Investment, reference rate and spread [6],[7],[8],[9],[25]   6.00%
Investment interest rate [6],[7],[8],[9],[25]   10.30%
Line of credit facility, available [6],[7],[8],[9],[25]   $ 0
Investment, Identifier [Axis]: Home Concepts Acquisition, Inc. – Line of Credit Two    
Schedule of Investments [Line Items]    
Principal amount $ 0 [17],[18],[19] 400 [22],[24],[25]
Cost 0 [19] 400 [25]
Fair Value $ 0 [19] $ 400 [25]
Investment, reference rate and spread 6.00% [2],[3],[4],[5],[19] 6.00% [6],[7],[8],[9],[25]
Investment interest rate 10.30% [2],[3],[4],[5],[19] 10.30% [6],[7],[8],[9],[25]
Line of credit facility, available $ 400 [2],[3],[4],[5],[19] $ 0 [6],[7],[8],[9],[25]
Investment, Identifier [Axis]: Home Concepts Acquisition, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Shares [22],[23],[24],[25]   3,275
Cost [23],[25]   $ 3,275
Fair Value [23],[25]   0
Investment, Identifier [Axis]: Home Concepts Acquisition, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [22],[24],[25]   12,000
Cost [25]   12,000
Fair Value [25]   $ 9,281
Investment, reference rate and spread [6],[7],[8],[9],[25]   9.00%
Investment interest rate [6],[7],[8],[9],[25]   13.30%
Investment, Identifier [Axis]: Home Concepts Acquisition, Inc.- Preferred Stock    
Schedule of Investments [Line Items]    
Shares [17],[18],[19],[20] 3,275  
Cost [19],[20] $ 3,275  
Fair Value [19],[20] $ 0  
Investment, Identifier [Axis]: Horizon Facilities Services, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Shares 10,080 [17],[18],[19],[20] 10,080 [22],[23],[24],[25]
Cost $ 0 [19],[20] $ 0 [23],[25]
Fair Value 0 [19],[20] 0 [23],[25]
Investment, Identifier [Axis]: Horizon Facilities Services, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 57,700 [17],[18],[19] 57,700 [22],[24],[25]
Cost 57,700 [19] 57,700 [25]
Fair Value $ 30,734 [19] $ 29,634 [25]
Investment, reference rate and spread 0.50% [2],[3],[4],[5],[19] 0.50% [6],[7],[8],[9],[25]
Investment interest rate 6.00% [2],[3],[4],[5],[19] 6.00% [6],[7],[8],[9],[25]
Investment, Identifier [Axis]: ImageWorks Display and Marketing Group, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Shares 67,490 [17],[18],[19],[20] 67,490 [22],[23],[24],[25]
Cost $ 6,749 [19],[20] $ 6,749 [23],[25]
Fair Value 18,187 [19],[20] 12,921 [23],[25]
Investment, Identifier [Axis]: ImageWorks Display and Marketing Group, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 22,000 [17],[18],[19] 22,000 [22],[24],[25]
Cost 22,000 [19] 22,000 [25]
Fair Value $ 22,000 [19] $ 22,000 [25]
Investment, reference rate and spread 11.00% [2],[3],[4],[5],[19] 11.00% [6],[7],[8],[9],[25]
Investment interest rate 15.30% [2],[3],[4],[5],[19] 15.30% [6],[7],[8],[9],[25]
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC - Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [22],[24],[25],[27]   $ 5,000
Cost [25],[27]   5,000
Fair Value [25],[27]   $ 3,036
Investment, reference rate and spread [6],[7],[8],[9],[25],[27]   6.00%
Investment interest rate [6],[7],[8],[9],[25],[27]   10.30%
Line of credit facility, available [6],[7],[8],[9],[25],[27]   $ 0
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC - Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount $ 16,500 [17],[18],[19],[26] 16,500 [22],[24],[25],[27]
Cost 16,500 [19],[26] 16,500 [25],[27]
Fair Value $ 10,188 [19],[26] $ 10,019 [25],[27]
Investment, reference rate and spread 6.00% [2],[3],[4],[5],[19],[26] 6.00% [6],[7],[8],[9],[25],[27]
Investment interest rate 10.30% [2],[3],[4],[5],[19],[26] 10.30% [6],[7],[8],[9],[25],[27]
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC - Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount [22],[24],[25],[27]   $ 26,000
Cost [25],[27]   26,000
Fair Value [25],[27]   $ 15,788
Investment, reference rate and spread [6],[7],[8],[9],[25],[27]   10.30%
Investment interest rate [6],[7],[8],[9],[25],[27]   14.60%
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC - Term Debt 3    
Schedule of Investments [Line Items]    
Principal amount [22],[24],[25],[27]   $ 2,438
Cost [25],[27]   2,438
Fair Value [25],[27]   $ 1,480
Investment, reference rate and spread [6],[7],[8],[9],[25],[27]   6.00%
Investment interest rate [6],[7],[8],[9],[25],[27]   10.30%
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [17],[18],[19],[26] $ 5,000  
Cost [19],[26] 5,000  
Fair Value [19],[26] $ 3,087  
Investment, reference rate and spread [2],[3],[4],[5],[19],[26] 6.00%  
Investment interest rate [2],[3],[4],[5],[19],[26] 10.30%  
Line of credit facility, available [2],[3],[4],[5],[19],[26] $ 0  
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC – Term Debt 2    
Schedule of Investments [Line Items]    
Principal amount [17],[18],[19],[26] 26,000  
Cost [19],[26] 26,000  
Fair Value [19],[26] $ 16,054  
Investment, reference rate and spread [2],[3],[4],[5],[19],[26] 10.30%  
Investment interest rate [2],[3],[4],[5],[19],[26] 14.60%  
Investment, Identifier [Axis]: J.R. Hobbs Co. - Atlanta, LLC – Term Debt 3    
Schedule of Investments [Line Items]    
Principal amount [17],[18],[19],[26] $ 2,438  
Cost [19],[26] 2,438  
Fair Value [19],[26] $ 1,505  
Investment, reference rate and spread [2],[3],[4],[5],[19],[26] 6.00%  
Investment interest rate [2],[3],[4],[5],[19],[26] 10.30%  
Investment, Identifier [Axis]: J.R. Hobbs Co. – Atlanta, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Shares 10,920 [17],[18],[19],[20] 10,920 [22],[23],[24],[25]
Cost $ 10,920 [19],[20] $ 10,920 [23],[25]
Fair Value $ 0 [19],[20] $ 0 [23],[25]
Investment, Identifier [Axis]: Mason West, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Shares 11,206 [17],[18],[19],[20] 11,206 [22],[23],[24],[25]
Cost $ 11,206 [19],[20] $ 11,206 [23],[25]
Fair Value 15,779 [19],[20] 13,262 [23],[25]
Investment, Identifier [Axis]: Mason West, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 25,250 [17],[18],[19] 25,250 [22],[24],[25]
Cost 25,250 [19] 25,250 [25]
Fair Value $ 25,250 [19] $ 25,250 [25]
Investment, reference rate and spread 10.00% [2],[3],[4],[5],[19] 10.00% [6],[7],[8],[9],[25]
Investment interest rate 14.30% [2],[3],[4],[5],[19] 14.30% [6],[7],[8],[9],[25]
Investment, Identifier [Axis]: Nielsen-Kellerman Acquisition Corp. - Term Debt    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[18],[19] $ 48,082  
Cost [16],[19] 48,082  
Fair Value [16],[19] $ 48,082  
Investment, reference rate and spread [2],[3],[4],[5],[16],[19] 8.50%  
Investment interest rate [2],[3],[4],[5],[16],[19] 13.50%  
Investment, Identifier [Axis]: Nielsen-Kellerman Acquisition Corp. Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [21],[22],[24],[25]   $ 1,070
Cost [21],[25]   1,070
Fair Value [21],[25]   $ 1,070
Investment, reference rate and spread [6],[7],[8],[9],[21],[25]   5.00%
Investment interest rate [6],[7],[8],[9],[21],[25]   10.00%
Line of credit facility, available [6],[7],[8],[9],[21],[25]   $ 2,820
Investment, Identifier [Axis]: Nielsen-Kellerman Acquisition Corp. TL - Term Debt    
Schedule of Investments [Line Items]    
Principal amount [21],[22],[24],[25]   48,082
Cost [21],[25]   48,082
Fair Value [21],[25]   $ 48,082
Investment, reference rate and spread [6],[7],[8],[9],[21],[25]   8.50%
Investment interest rate [6],[7],[8],[9],[21],[25]   13.50%
Investment, Identifier [Axis]: Nielsen-Kellerman Acquisition Corp. – Preferred Stock    
Schedule of Investments [Line Items]    
Shares 22,169 [16],[17],[18],[19],[20] 22,169 [21],[22],[23],[24],[25]
Cost $ 22,169 [16],[19],[20] $ 22,169 [21],[23],[25]
Fair Value $ 23,252 [16],[19],[20] 22,421 [21],[23],[25]
Investment, Identifier [Axis]: Old World Christmas, Inc. – Term Loan    
Schedule of Investments [Line Items]    
Principal amount [22],[24],[25]   38,000
Cost [25]   38,000
Fair Value [25]   $ 38,000
Investment, reference rate and spread [6],[7],[8],[9],[25]   9.50%
Investment interest rate [6],[7],[8],[9],[25]   13.80%
Investment, Identifier [Axis]: Old World Christmas, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Shares 6,180 [17],[18],[19],[20] 6,180 [22],[23],[24],[25]
Cost $ 0 [19],[20] $ 0 [23],[25]
Fair Value 24,912 [19],[20] $ 23,539 [23],[25]
Investment, Identifier [Axis]: Old World Christmas, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [17],[18],[19] 38,000  
Cost [19] 38,000  
Fair Value [19] $ 38,000  
Investment, reference rate and spread [2],[3],[4],[5],[19] 9.50%  
Investment interest rate [2],[3],[4],[5],[19] 13.80%  
Investment, Identifier [Axis]: PSI Molded Plastics, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Shares 428,773 [17],[18],[19],[20] 322,598 [22],[23],[24],[25]
Cost $ 46,746 [19],[20] $ 36,130 [23],[25]
Fair Value 5,477 [19],[20] 996 [23],[25]
Investment, Identifier [Axis]: PSI Molded Plastics, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [22],[24],[25]   10,616
Cost [25]   10,616
Fair Value [25]   $ 10,616
Investment, reference rate and spread [6],[7],[8],[9],[25]   1.00%
Investment interest rate [6],[7],[8],[9],[25]   7.00%
Investment, Identifier [Axis]: Phoenix Door Systems, Inc – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount 2,950 [17],[18],[19] $ 2,950 [22],[24],[25]
Cost 2,950 [19] 2,950 [25]
Fair Value $ 2,950 [19] $ 2,950 [25]
Investment, reference rate and spread 1.40% [2],[3],[4],[5],[19] 1.40% [6],[7],[8],[9],[25]
Investment interest rate 5.70% [2],[3],[4],[5],[19] 5.70% [6],[7],[8],[9],[25]
Line of credit facility, available $ 0 [2],[3],[4],[5],[19] $ 0 [6],[7],[8],[9],[25]
Investment, Identifier [Axis]: Phoenix Door Systems, Inc. – Common Stock    
Schedule of Investments [Line Items]    
Shares 4,221 [17],[18],[19],[20] 4,221 [22],[23],[24],[25]
Cost $ 1,830 [19],[20] $ 1,830 [23],[25]
Fair Value 0 [19],[20] 0 [23],[25]
Investment, Identifier [Axis]: Phoenix Door Systems, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 3,200 [17],[18],[19] 3,200 [22],[24],[25]
Cost 3,200 [19] 3,200 [25]
Fair Value $ 1,600 [19] $ 3,200 [25]
Investment, reference rate and spread 3.40% [2],[3],[4],[5],[19] 3.40% [6],[7],[8],[9],[25]
Investment interest rate 7.70% [2],[3],[4],[5],[19] 7.70% [6],[7],[8],[9],[25]
Investment, Identifier [Axis]: Pyrotek Special Effects, Inc. - Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [22],[24],[25],[33]   $ 2,500
Cost [25],[33]   2,500
Fair Value [25],[33]   $ 2,500
Investment, reference rate and spread [6],[7],[8],[9],[25],[33]   5.00%
Investment interest rate [6],[7],[8],[9],[25],[33]   10.00%
Line of credit facility, available [6],[7],[8],[9],[25],[33]   $ 500
Investment, Identifier [Axis]: Pyrotek Special Effects, Inc. - Term Debt    
Schedule of Investments [Line Items]    
Principal amount $ 20,120 [17],[18],[19],[34] 20,120 [22],[24],[25],[33]
Cost 20,120 [19],[34] 20,120 [25],[33]
Fair Value $ 20,120 [19],[34] $ 20,120 [25],[33]
Investment, reference rate and spread 8.00% [2],[3],[4],[5],[19],[34] 8.00% [6],[7],[8],[9],[25],[33]
Investment interest rate 13.00% [2],[3],[4],[5],[19],[34] 13.00% [6],[7],[8],[9],[25],[33]
Investment, Identifier [Axis]: Pyrotek Special Effects, Inc.. – Preferred Stock    
Schedule of Investments [Line Items]    
Shares 7,060 [17],[18],[19],[20],[34] 7,060 [22],[23],[24],[25],[33]
Cost $ 7,060 [19],[20],[34] $ 7,060 [23],[25],[33]
Fair Value $ 7,907 [19],[20],[34] $ 7,260 [23],[25],[33]
Investment, Identifier [Axis]: Ricardo Defense, Inc. - Preferred Stock    
Schedule of Investments [Line Items]    
Shares [21],[22],[23],[24],[25]   17,388
Cost [21],[23],[25]   $ 17,388
Fair Value [21],[23],[25]   17,388
Investment, Identifier [Axis]: Ricardo Defense, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [21],[22],[24],[25]   61,305
Cost [21],[25]   61,305
Fair Value [21],[25]   $ 61,305
Investment, reference rate and spread [6],[7],[8],[9],[21],[25]   9.00%
Investment interest rate [6],[7],[8],[9],[21],[25]   13.30%
Investment, Identifier [Axis]: SFEG Holdings, Inc. – Common Stock    
Schedule of Investments [Line Items]    
Shares 18,721 [17],[18],[19],[20] 18,721 [22],[23],[24],[25]
Cost $ 30,746 [19],[20] $ 30,746 [23],[25]
Fair Value 55,341 [19],[20] 50,788 [23],[25]
Investment, Identifier [Axis]: SFEG Holdings, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [22],[24],[25]   54,644
Cost [25]   54,644
Fair Value [25]   $ 54,644
Investment, reference rate and spread [6],[7],[8],[9],[25]   7.00%
Investment interest rate [6],[7],[8],[9],[25]   12.50%
Investment, Identifier [Axis]: SFEG Holdings, Inc. – Term Debt 1    
Schedule of Investments [Line Items]    
Principal amount [17],[18],[19] 54,644  
Cost [19] 54,644  
Fair Value [19] $ 54,644  
Investment, reference rate and spread [2],[3],[4],[5],[19] 7.00%  
Investment interest rate [2],[3],[4],[5],[19] 12.50%  
Investment, Identifier [Axis]: Schylling, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Shares 4,000 [17],[18],[19],[20] 4,000 [22],[23],[24],[25]
Cost $ 4,000 [19],[20] $ 4,000 [23],[25]
Fair Value 23,580 [19],[20] 20,599 [23],[25]
Investment, Identifier [Axis]: Schylling, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 27,981 [17],[18],[19] 27,981 [22],[24],[25]
Cost 27,981 [19] 27,981 [25]
Fair Value $ 27,981 [19] $ 27,981 [25]
Investment, reference rate and spread 11.00% [2],[3],[4],[5],[19] 11.00% [6],[7],[8],[9],[25]
Investment interest rate 15.30% [2],[3],[4],[5],[19] 15.30% [6],[7],[8],[9],[25]
Investment, Identifier [Axis]: Smart Chemical Solutions, LLC - Preferred Stock    
Schedule of Investments [Line Items]    
Shares [16],[17],[18],[19],[20] 13,843  
Cost [16],[19],[20] $ 13,843  
Fair Value [16],[19],[20] 13,843  
Investment, Identifier [Axis]: Smart Chemical Solutions, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[18],[19] 0  
Cost [16],[19] 0  
Fair Value [16],[19] $ 0  
Investment, reference rate and spread [2],[3],[4],[5],[16],[19] 5.50%  
Investment interest rate [2],[3],[4],[5],[16],[19] 10.00%  
Line of credit facility, available [2],[3],[4],[5],[16],[19] $ 1,436  
Investment, Identifier [Axis]: Smart Chemical Solutions, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [16],[17],[18],[19] 35,660  
Cost [16],[19] 35,660  
Fair Value [16],[19] $ 35,660  
Investment, reference rate and spread [2],[3],[4],[5],[16],[19] 9.00%  
Investment interest rate [2],[3],[4],[5],[16],[19] 13.50%  
Investment, Identifier [Axis]: Sun State Nursery and Landscaping, LLC – Line of Credit    
Schedule of Investments [Line Items]    
Principal amount [17],[18],[19] $ 240  
Cost [19] 240  
Fair Value [19] $ 240  
Investment, reference rate and spread [2],[3],[4],[5],[19] 5.00%  
Investment interest rate [2],[3],[4],[5],[19] 10.00%  
Line of credit facility, available [2],[3],[4],[5],[19] $ 1,760  
Investment, Identifier [Axis]: Sun State Nursery and Landscaping, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Shares [17],[18],[19],[20] 3,059  
Cost [19],[20] $ 3,059  
Fair Value [19],[20] 3,059  
Investment, Identifier [Axis]: Sun State Nursery and Landscaping, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [17],[18],[19] 9,520  
Cost [19] 9,520  
Fair Value [19] $ 9,520  
Investment, reference rate and spread [2],[3],[4],[5],[19] 9.00%  
Investment interest rate [2],[3],[4],[5],[19] 13.50%  
Investment, Identifier [Axis]: The E3 Company, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Shares 11,233 [17],[18],[19],[20] 11,233 [22],[23],[24],[25]
Cost $ 11,233 [19],[20] $ 11,233 [23],[25]
Fair Value 38,536 [19],[20] 35,839 [23],[25]
Investment, Identifier [Axis]: The E3 Company, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount 33,750 [17],[18],[19] 33,750 [22],[24],[25]
Cost 33,750 [19] 33,750 [25]
Fair Value $ 33,750 [19] $ 33,750 [25]
Investment, reference rate and spread 9.00% [2],[3],[4],[5],[19] 9.00% [6],[7],[8],[9],[25]
Investment interest rate 13.50% [2],[3],[4],[5],[19] 13.50% [6],[7],[8],[9],[25]
Investment, Identifier [Axis]: The Maids International, LLC – Preferred Stock    
Schedule of Investments [Line Items]    
Shares 6,640 [17],[18],[19],[20] 6,640 [22],[23],[24],[25]
Cost $ 6,640 [19],[20] $ 6,640 [23],[25]
Fair Value 4,682 [19],[20] 8,410 [23],[25]
Investment, Identifier [Axis]: The Maids International, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [22],[24],[25]   28,560
Cost [25]   28,560
Fair Value [25]   $ 28,560
Investment, reference rate and spread [6],[7],[8],[9],[25]   10.50%
Investment interest rate [6],[7],[8],[9],[25]   14.80%
Investment, Identifier [Axis]: The Maids International, LLC – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [17],[18],[19] 28,560  
Cost [19] 28,560  
Fair Value [19] $ 28,560  
Investment, reference rate and spread [2],[3],[4],[5],[19] 10.50%  
Investment interest rate [2],[3],[4],[5],[19] 14.80%  
Investment, Identifier [Axis]: UPB Acquisition, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Shares [17],[18],[19],[20] 6,000  
Cost [19],[20] $ 6,000  
Fair Value [19],[20] 28,505  
Investment, Identifier [Axis]: UPB Acquisition, Inc. - Term Debt    
Schedule of Investments [Line Items]    
Principal amount [22],[24],[25]   $ 15,000
Cost [25]   15,000
Fair Value [25]   $ 15,000
Investment, reference rate and spread [6],[7],[8],[9],[25]   10.00%
Investment interest rate [6],[7],[8],[9],[25]   14.30%
Investment, Identifier [Axis]: UPB Acquisition, Inc. – Preferred Stock    
Schedule of Investments [Line Items]    
Shares [22],[23],[24],[25]   6,000
Cost [23],[25]   $ 6,000
Fair Value [23],[25]   $ 26,010
Investment, Identifier [Axis]: UPB Acquisition, Inc. – Term Debt    
Schedule of Investments [Line Items]    
Principal amount [17],[18],[19] 15,000  
Cost [19] 15,000  
Fair Value [19] $ 15,000  
Investment, reference rate and spread [2],[3],[4],[5],[19] 10.00%  
Investment interest rate [2],[3],[4],[5],[19] 14.30%  
[1] Cumulative gross unrealized appreciation for federal income tax purposes is $183.3 million; cumulative gross unrealized depreciation for federal income tax purposes is $144.9 million. Cumulative net unrealized appreciation is $38.5 million, based on a tax cost of $940.9 million.
[2] Category percentages represent the fair value of each category and subcategory as a percentage of net assets as of June 30, 2025.
[3] Certain of the securities listed are issued by affiliate(s) of the indicated portfolio company. The majority of the securities listed, totaling $827.1 million at fair value, are pledged as collateral to our revolving line of credit, as described further in Note 5—Borrowings in the accompanying Notes to Consolidated Financial Statements. Additionally, under Section 55 of 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, 2025, our investments in Pyrotek Special Effects, Inc. and Gladstone Alternative Income Fund ("Gladstone Alternative") are considered non-qualifying assets under Section 55 of the 1940 Act. Such non-qualifying assets represent 3.2% of total investments, at fair value, as of June 30, 2025.
[4] Unless indicated otherwise, all cash interest rates are indexed to 30-day Secured Overnight Financing Rate ("SOFR"), which was 4.3% as of June 30, 2025. If applicable, paid-in-kind 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.
[5] Unless indicated otherwise, all of our investments are valued using Level 3 inputs within the Financial Accounting Standards Board ("FASB") Accounting Standards 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.
[6] Unless indicated otherwise, all cash interest rates are indexed to 30-day SOFR, which was 4.3% as of March 31, 2025. If applicable, paid-in-kind 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 reference rate plus a spread. Due dates represent the contractual maturity date.
[7] Category percentages represent the fair value of each category and subcategory as a percentage of net assets as of March 31, 2025.
[8] Certain of the securities listed are issued by affiliate(s) of the indicated portfolio company. The majority of the securities listed, totaling $764.7 million at fair value, are pledged as collateral to our revolving line of credit, as described further in Note 5—Borrowings in the accompanying Notes to Consolidated Financial Statements. Additionally, under Section 55 of 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.
[9] Unless indicated otherwise, all of our investments are valued using Level 3 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.
[10] 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.
[11] 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.
[12] Affiliate investments, as defined by the 1940 Act, are those that are not Control investments and 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.
[13] Affiliate investments, as defined by the 1940 Act, are those that are not Control investments and 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.
[14] 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.
[15] 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.
[16]
(K)One or more of our affiliated funds, Gladstone Capital Corporation and Gladstone Alternative, co-invested with us in this portfolio company pursuant to an exemptive order granted by the U.S. Securities and Exchange Commission.
[17] Represents the principal balance, presented in thousands, for debt investments and the number of shares/units held for equity investments. Warrants are represented as a percentage of ownership, as applicable.
[18] 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.
[19] Fair value was based on the total enterprise value of the portfolio company, which is generally allocated to the portfolio company’s securities in order of their relative priority in the capital structure. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[20] Security is non-income producing
[21] One or more of our affiliated funds, Gladstone Capital Corporation and Gladstone Alternative Income Fund, co-invested with us in this portfolio company pursuant to an exemptive order granted by the U.S. Securities and Exchange Commission.
[22] Represents the principal balance, presented in thousands, for debt investments and the number of shares/units held for equity investments. Warrants are represented as a percentage of ownership, as applicable.
[23] Security is non-income producing.
[24] 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.
[25] Fair value was based on the total enterprise value of the portfolio company, which is generally allocated to the portfolio company’s securities in order of their relative priority in the capital structure. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[26] Debt security is on non-accrual status.
[27] Debt security is on non-accrual status.
[28] The portfolio company changed its name from Ricardo Defense, Inc. to Detroit Defense, Inc.
[29] Fair value was based on internal yield analysis or on estimates of value submitted by a third-party valuation firm. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[30] Fair value was based on internal yield analysis or on estimates of value submitted by a third-party valuation firm. Refer to Note 3—Investments in the accompanying Notes to Consolidated Financial Statements for additional information.
[31] Fair value was based on net asset value provided by the underlying fund as a practical expedient..
[32] Fair value was based on net asset value provided by the underlying fund as a practical expedient.
[33] This portfolio company is headquartered in Ontario, Canada.
[34] This portfolio company is headquartered in Ontario, Canada.