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CONSOLIDATED SCHEDULE OF INVESTMENTS - USD ($)
$ in Thousands
Mar. 31, 2025
Mar. 31, 2024
Schedule of Investments [Line Items]    
Cost $ 1,779,360 [1],[2],[3],[4],[5],[6],[7],[8] $ 1,476,703 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 1,785,299 [2],[4],[5],[6],[7],[8],[17] 1,476,561 [10],[12],[13],[14],[15],[16],[18]
Debt Investments    
Schedule of Investments [Line Items]    
Cost 1,653,118 [1],[3] 1,383,216 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 1,605,906 [17] 1,344,559 [10],[12],[13],[14],[15],[16],[18]
Equity Investments    
Schedule of Investments [Line Items]    
Cost 126,242 [1],[3] 93,487 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 179,393 [17] 132,002 [10],[12],[13],[14],[15],[16],[18]
Aerospace & Defense    
Schedule of Investments [Line Items]    
Cost 54,097 25,995
Fair Value 55,051 26,715
Aerospace & Defense | Debt Investments    
Schedule of Investments [Line Items]    
Cost 54,097 [1],[2],[3],[4],[5],[6],[7],[8] 25,995 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 55,051 [2],[4],[5],[6],[7],[8],[17] 26,715 [10],[12],[13],[14],[15],[16],[18]
Building & Infrastructure Products    
Schedule of Investments [Line Items]    
Cost 8,830 7,643
Fair Value 7,522 7,727
Building & Infrastructure Products | Debt Investments    
Schedule of Investments [Line Items]    
Cost 8,725 [1],[2],[3],[4],[5],[6],[7],[8] 7,643 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 7,522 [2],[4],[5],[6],[7],[8],[17] 7,727 [10],[12],[13],[14],[15],[16],[18]
Building & Infrastructure Products | Equity Investments    
Schedule of Investments [Line Items]    
Cost [1],[2],[3],[4],[5],[6],[7],[8] 105  
Fair Value [2],[4],[5],[6],[7],[8],[17] 0  
Business Services    
Schedule of Investments [Line Items]    
Cost 96,685 87,196
Fair Value 94,008 86,098
Business Services | Debt Investments    
Schedule of Investments [Line Items]    
Cost 90,044 [1],[2],[3],[4],[5],[6],[7],[8] 82,555 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 88,103 [2],[4],[5],[6],[7],[8],[17] 82,729 [10],[12],[13],[14],[15],[16],[18]
Business Services | Equity Investments    
Schedule of Investments [Line Items]    
Cost 6,641 [1],[2],[3],[4],[5],[6],[7],[8] 4,641 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 5,905 [2],[4],[5],[6],[7],[8],[17] 3,369 [10],[12],[13],[14],[15],[16],[18]
Commercial Services & Supplies | Debt Investments    
Schedule of Investments [Line Items]    
Cost [1],[2],[3],[4],[5],[6],[7],[8] 56,008  
Fair Value [2],[4],[5],[6],[7],[8],[17] 56,397  
Commercial Services & Supplies | Equity Investments    
Schedule of Investments [Line Items]    
Cost [1],[2],[3],[4],[5],[6],[7],[8] 1,625  
Fair Value [2],[4],[5],[6],[7],[8],[17] 1,943  
Consumer Products    
Schedule of Investments [Line Items]    
Cost 152,385 114,347
Fair Value 152,385 113,634
Consumer Products | Debt Investments    
Schedule of Investments [Line Items]    
Cost 145,365 [1],[2],[3],[4],[5],[6],[7],[8] 109,107 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 144,648 [2],[4],[5],[6],[7],[8],[17] 109,815 [10],[12],[13],[14],[15],[16],[18]
Consumer Products | Equity Investments    
Schedule of Investments [Line Items]    
Cost 7,020 [1],[2],[3],[4],[5],[6],[7],[8] 5,240 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 7,737 [2],[4],[5],[6],[7],[8],[17] 3,819 [10],[12],[13],[14],[15],[16],[18]
Consumer Services    
Schedule of Investments [Line Items]    
Cost 123,084 94,046
Fair Value 117,117 96,116
Consumer Services | Debt Investments    
Schedule of Investments [Line Items]    
Cost 116,850 [1],[2],[3],[4],[5],[6],[7],[8] 90,202 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 110,516 [2],[4],[5],[6],[7],[8],[17] 89,876 [10],[12],[13],[14],[15],[16],[18]
Consumer Services | Equity Investments    
Schedule of Investments [Line Items]    
Cost 6,234 [1],[2],[3],[4],[5],[6],[7],[8] 3,844 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 6,601 [2],[4],[5],[6],[7],[8],[17] 6,240 [10],[12],[13],[14],[15],[16],[18]
Data Processing & Outsourced Services    
Schedule of Investments [Line Items]    
Cost 2,071 25,426
Fair Value 2,093 16,176
Data Processing & Outsourced Services | Debt Investments    
Schedule of Investments [Line Items]    
Cost 2,071 [1],[2],[3],[4],[5],[6],[7],[8] 25,426 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 2,093 [2],[4],[5],[6],[7],[8],[17] 16,176 [10],[12],[13],[14],[15],[16],[18]
Data Processing & Outsourced Services | Equity Investments    
Schedule of Investments [Line Items]    
Cost [1],[2],[3],[4],[5],[6],[7],[8] 0  
Fair Value [2],[4],[5],[6],[7],[8],[17] 0  
Distribution    
Schedule of Investments [Line Items]    
Cost 11,873 18,620
Fair Value 11,773 16,490
Distribution | Debt Investments    
Schedule of Investments [Line Items]    
Cost 4,668 [1],[2],[3],[4],[5],[6],[7],[8] 17,720 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 4,668 [2],[4],[5],[6],[7],[8],[17] 15,892 [10],[12],[13],[14],[15],[16],[18]
Distribution | Equity Investments    
Schedule of Investments [Line Items]    
Cost 7,205 [1],[2],[3],[4],[5],[6],[7],[8] 900 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 7,105 [2],[4],[5],[6],[7],[8],[17] 598 [10],[12],[13],[14],[15],[16],[18]
Education    
Schedule of Investments [Line Items]    
Cost 41,443 25,481
Fair Value 29,495 14,627
Education | Debt Investments    
Schedule of Investments [Line Items]    
Cost 35,242 [1],[2],[3],[4],[5],[6],[7],[8] 18,636 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 29,495 [2],[4],[5],[6],[7],[8],[17] 12,615 [10],[12],[13],[14],[15],[16],[18]
Education | Equity Investments    
Schedule of Investments [Line Items]    
Cost 6,201 [1],[2],[3],[4],[5],[6],[7],[8] 6,845 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 0 [2],[4],[5],[6],[7],[8],[17] 2,012 [10],[12],[13],[14],[15],[16],[18]
Energy Services    
Schedule of Investments [Line Items]    
Cost 25,362 27,131
Fair Value 25,022 27,488
Energy Services | Debt Investments    
Schedule of Investments [Line Items]    
Cost 25,362 [1],[2],[3],[4],[5],[6],[7],[8] 27,131 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 25,022 [2],[4],[5],[6],[7],[8],[17] 27,488 [10],[12],[13],[14],[15],[16],[18]
Environmental Services    
Schedule of Investments [Line Items]    
Cost 56,191 55,572
Fair Value 52,295 56,807
Environmental Services | Debt Investments    
Schedule of Investments [Line Items]    
Cost 51,470 [1],[2],[3],[4],[5],[6],[7],[8] 51,090 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 46,556 [2],[4],[5],[6],[7],[8],[17] 51,307 [10],[12],[13],[14],[15],[16],[18]
Environmental Services | Equity Investments    
Schedule of Investments [Line Items]    
Cost 4,721 [1],[2],[3],[4],[5],[6],[7],[8] 4,482 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 5,739 [2],[4],[5],[6],[7],[8],[17] 5,500 [10],[12],[13],[14],[15],[16],[18]
Financial Services    
Schedule of Investments [Line Items]    
Cost 95,060 73,945
Fair Value 123,280 82,727
Financial Services | Debt Investments    
Schedule of Investments [Line Items]    
Cost 90,968 [1],[2],[3],[4],[5],[6],[7],[8] 69,945 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 89,102 [2],[4],[5],[6],[7],[8],[17] 63,594 [10],[12],[13],[14],[15],[16],[18]
Financial Services | Equity Investments    
Schedule of Investments [Line Items]    
Cost 4,092 [1],[2],[3],[4],[5],[6],[7],[8] 4,000 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 34,178 [2],[4],[5],[6],[7],[8],[17] 19,133 [10],[12],[13],[14],[15],[16],[18]
Food, Agriculture & Beverage    
Schedule of Investments [Line Items]    
Cost 131,815 103,371
Fair Value 125,740 93,384
Food, Agriculture & Beverage | Debt Investments    
Schedule of Investments [Line Items]    
Cost 123,450 [1],[2],[3],[4],[5],[6],[7],[8] 97,121 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 121,258 [2],[4],[5],[6],[7],[8],[17] 89,620 [10],[12],[13],[14],[15],[16],[18]
Food, Agriculture & Beverage | Equity Investments    
Schedule of Investments [Line Items]    
Cost 8,365 [1],[2],[3],[4],[5],[6],[7],[8] 6,250 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 4,482 [2],[4],[5],[6],[7],[8],[17] 3,764 [10],[12],[13],[14],[15],[16],[18]
Healthcare Equipment & Supplies    
Schedule of Investments [Line Items]    
Cost 65,057 40,928
Fair Value 66,144 41,377
Healthcare Equipment & Supplies | Debt Investments    
Schedule of Investments [Line Items]    
Cost 60,583 [1],[2],[3],[4],[5],[6],[7],[8] 36,454 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 59,407 [2],[4],[5],[6],[7],[8],[17] 36,556 [10],[12],[13],[14],[15],[16],[18]
Healthcare Equipment & Supplies | Equity Investments    
Schedule of Investments [Line Items]    
Cost 4,474 [1],[2],[3],[4],[5],[6],[7],[8] 4,474 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 6,737 [2],[4],[5],[6],[7],[8],[17] 4,821 [10],[12],[13],[14],[15],[16],[18]
Healthcare Products    
Schedule of Investments [Line Items]    
Cost 35,087 32,978
Fair Value 34,474 31,942
Healthcare Products | Debt Investments    
Schedule of Investments [Line Items]    
Cost 34,487 [1],[2],[3],[4],[5],[6],[7],[8] 32,378 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 34,211 [2],[4],[5],[6],[7],[8],[17] 31,679 [10],[12],[13],[14],[15],[16],[18]
Healthcare Products | Equity Investments    
Schedule of Investments [Line Items]    
Cost 600 [1],[2],[3],[4],[5],[6],[7],[8] 600 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 263 [2],[4],[5],[6],[7],[8],[17] 263 [10],[12],[13],[14],[15],[16],[18]
Healthcare Services    
Schedule of Investments [Line Items]    
Cost 228,935 190,674
Fair Value 212,640 188,373
Healthcare Services | Debt Investments    
Schedule of Investments [Line Items]    
Cost 208,731 [1],[2],[3],[4],[5],[6],[7],[8] 179,565 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 199,308 [2],[4],[5],[6],[7],[8],[17] 179,143 [10],[12],[13],[14],[15],[16],[18]
Healthcare Services | Equity Investments    
Schedule of Investments [Line Items]    
Cost 20,204 [1],[2],[3],[4],[5],[6],[7],[8] 11,109 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 13,332 [2],[4],[5],[6],[7],[8],[17] 9,230 [10],[12],[13],[14],[15],[16],[18]
Industrial Machinery    
Schedule of Investments [Line Items]    
Cost 75,647 23,174
Fair Value 76,874 23,356
Industrial Machinery | Debt Investments    
Schedule of Investments [Line Items]    
Cost 74,147 [1],[2],[3],[4],[5],[6],[7],[8] 23,174 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 74,717 [2],[4],[5],[6],[7],[8],[17] 23,356 [10],[12],[13],[14],[15],[16],[18]
Industrial Machinery | Equity Investments    
Schedule of Investments [Line Items]    
Cost [1],[2],[3],[4],[5],[6],[7],[8] 1,500  
Fair Value [2],[4],[5],[6],[7],[8],[17] 2,157  
Industrial Products    
Schedule of Investments [Line Items]    
Cost 66,050 50,276
Fair Value 75,548 61,324
Industrial Products | Debt Investments    
Schedule of Investments [Line Items]    
Cost 61,435 [1],[2],[3],[4],[5],[6],[7],[8] 46,649 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 59,346 [2],[4],[5],[6],[7],[8],[17] 45,623 [10],[12],[13],[14],[15],[16],[18]
Industrial Products | Equity Investments    
Schedule of Investments [Line Items]    
Cost 4,615 [1],[2],[3],[4],[5],[6],[7],[8] 3,627 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 16,202 [2],[4],[5],[6],[7],[8],[17] 15,701 [10],[12],[13],[14],[15],[16],[18]
Industrial Services    
Schedule of Investments [Line Items]    
Cost 21,634 22,491
Fair Value 21,599 22,648
Industrial Services | Debt Investments    
Schedule of Investments [Line Items]    
Cost 21,634 [1],[2],[3],[4],[5],[6],[7],[8] 22,491 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 21,599 [2],[4],[5],[6],[7],[8],[17] 22,648 [10],[12],[13],[14],[15],[16],[18]
Media & Marketing    
Schedule of Investments [Line Items]    
Cost 138,291 147,859
Fair Value 138,768 153,302
Media & Marketing | Debt Investments    
Schedule of Investments [Line Items]    
Cost 131,242 [1],[2],[3],[4],[5],[6],[7],[8] 139,618 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 131,336 [2],[4],[5],[6],[7],[8],[17] 135,796 [10],[12],[13],[14],[15],[16],[18]
Media & Marketing | Equity Investments    
Schedule of Investments [Line Items]    
Cost 7,049 [1],[2],[3],[4],[5],[6],[7],[8] 8,241 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 7,432 [2],[4],[5],[6],[7],[8],[17] 17,506 [10],[12],[13],[14],[15],[16],[18]
Movies & Entertainment    
Schedule of Investments [Line Items]    
Cost 8,403 16,576
Fair Value 8,690 15,778
Movies & Entertainment | Debt Investments    
Schedule of Investments [Line Items]    
Cost 3,673 [1],[2],[3],[4],[5],[6],[7],[8] 16,576 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 3,653 [2],[4],[5],[6],[7],[8],[17] 15,778 [10],[12],[13],[14],[15],[16],[18]
Movies & Entertainment | Equity Investments    
Schedule of Investments [Line Items]    
Cost [1],[2],[3],[4],[5],[6],[7],[8] 4,730  
Fair Value [2],[4],[5],[6],[7],[8],[17] 5,037  
Pharmaceuticals, Biotechnology & Life Sciences    
Schedule of Investments [Line Items]    
Cost 34,199 34,304
Fair Value 24,877 29,308
Pharmaceuticals, Biotechnology & Life Sciences | Debt Investments    
Schedule of Investments [Line Items]    
Cost 26,208 [1],[2],[3],[4],[5],[6],[7],[8] 26,466 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 18,810 [2],[4],[5],[6],[7],[8],[17] 24,050 [10],[12],[13],[14],[15],[16],[18]
Pharmaceuticals, Biotechnology & Life Sciences | Equity Investments    
Schedule of Investments [Line Items]    
Cost 7,991 [1],[2],[3],[4],[5],[6],[7],[8] 7,838 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 6,067 [2],[4],[5],[6],[7],[8],[17] 5,258 [10],[12],[13],[14],[15],[16],[18]
Research & Consulting Services    
Schedule of Investments [Line Items]    
Cost 35,309 18,658
Fair Value 36,045 18,838
Research & Consulting Services | Debt Investments    
Schedule of Investments [Line Items]    
Cost 33,476 [1],[2],[3],[4],[5],[6],[7],[8] 17,658 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 33,960 [2],[4],[5],[6],[7],[8],[17] 17,838 [10],[12],[13],[14],[15],[16],[18]
Research & Consulting Services | Equity Investments    
Schedule of Investments [Line Items]    
Cost 1,833 [1],[2],[3],[4],[5],[6],[7],[8] 1,000 [10],[12],[13],[14],[15],[16]
Fair Value 2,085 [2],[4],[5],[6],[7],[8],[17] 1,000 [10],[12],[13],[14],[15],[16]
Restaurants    
Schedule of Investments [Line Items]    
Cost 25,329 25,553
Fair Value 25,656 25,556
Restaurants | Debt Investments    
Schedule of Investments [Line Items]    
Cost 25,329 [1],[2],[3],[4],[5],[6],[7],[8] 25,553 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 25,656 [2],[4],[5],[6],[7],[8],[17] 25,556 [10],[12],[13],[14],[15],[16],[18]
Software & IT Services    
Schedule of Investments [Line Items]    
Cost 52,553 57,702
Fair Value 52,422 59,409
Software & IT Services | Debt Investments    
Schedule of Investments [Line Items]    
Cost 47,428 [1],[2],[3],[4],[5],[6],[7],[8] 52,577 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 47,219 [2],[4],[5],[6],[7],[8],[17] 52,941 [10],[12],[13],[14],[15],[16],[18]
Software & IT Services | Equity Investments    
Schedule of Investments [Line Items]    
Cost 5,125 [1],[2],[3],[4],[5],[6],[7],[8] 5,125 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 5,203 [2],[4],[5],[6],[7],[8],[17] 6,468 [10],[12],[13],[14],[15],[16],[18]
Specialty Chemicals    
Schedule of Investments [Line Items]    
Cost   14,222
Fair Value   14,269
Specialty Chemicals | Debt Investments    
Schedule of Investments [Line Items]    
Cost [9],[10],[11],[12],[13],[14],[15],[16]   14,222
Fair Value [10],[12],[13],[14],[15],[16],[18]   14,269
Specialty Retail    
Schedule of Investments [Line Items]    
Cost 36,647 42,855
Fair Value 38,272 44,557
Specialty Retail | Debt Investments    
Schedule of Investments [Line Items]    
Cost 34,147 [1],[2],[3],[4],[5],[6],[7],[8] 40,355 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 34,450 [2],[4],[5],[6],[7],[8],[17] 40,799 [10],[12],[13],[14],[15],[16],[18]
Specialty Retail | Equity Investments    
Schedule of Investments [Line Items]    
Cost 2,500 [1],[2],[3],[4],[5],[6],[7],[8] 2,500 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 3,822 [2],[4],[5],[6],[7],[8],[17] 3,758 [10],[12],[13],[14],[15],[16],[18]
Technology Products & Components    
Schedule of Investments [Line Items]    
Cost 13,031 13,277
Fair Value 10,378 18,969
Technology Products & Components | Debt Investments    
Schedule of Investments [Line Items]    
Cost [1],[2],[3],[4],[5],[6],[7],[8] 8,934  
Fair Value [2],[4],[5],[6],[7],[8],[17] 8,078  
Technology Products & Components | Equity Investments    
Schedule of Investments [Line Items]    
Cost 4,097 [1],[2],[3],[4],[5],[6],[7],[8] 4,097 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 2,300 [2],[4],[5],[6],[7],[8],[17] 10,088 [10],[12],[13],[14],[15],[16],[18]
Technology Products & Components | Debt Investments    
Schedule of Investments [Line Items]    
Cost [9],[10],[11],[12],[13],[14],[15],[16]   9,180
Fair Value [10],[12],[13],[14],[15],[16],[18]   8,881
Telecommunications    
Schedule of Investments [Line Items]    
Cost 23,504 28,313
Fair Value 19,920 23,995
Telecommunications | Debt Investments    
Schedule of Investments [Line Items]    
Cost 22,164 [1],[2],[3],[4],[5],[6],[7],[8] 27,092 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 17,504 [2],[4],[5],[6],[7],[8],[17] 22,443 [10],[12],[13],[14],[15],[16],[18]
Telecommunications | Equity Investments    
Schedule of Investments [Line Items]    
Cost 1,340 [1],[2],[3],[4],[5],[6],[7],[8] 1,221 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 2,416 [2],[4],[5],[6],[7],[8],[17] 1,552 [10],[12],[13],[14],[15],[16],[18]
Transportation & Logistics    
Schedule of Investments [Line Items]    
Cost 63,155 58,090
Fair Value 88,871 65,571
Transportation & Logistics | Debt Investments    
Schedule of Investments [Line Items]    
Cost 55,180 [1],[2],[3],[4],[5],[6],[7],[8] 50,637 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 56,221 [2],[4],[5],[6],[7],[8],[17] 53,649 [10],[12],[13],[14],[15],[16],[18]
Transportation & Logistics | Equity Investments    
Schedule of Investments [Line Items]    
Cost 7,975 [1],[2],[3],[4],[5],[6],[7],[8] 7,453 [9],[10],[11],[12],[13],[14],[15],[16]
Fair Value 32,650 [2],[4],[5],[6],[7],[8],[17] 11,922 [10],[12],[13],[14],[15],[16],[18]
EDGE AUTONOMY HOLDINGS, LLC    
Schedule of Investments [Line Items]    
Cost 51,556 [1],[3] 21,824 [9],[11]
Fair Value 52,500 [17] 22,500 [18]
STELLANT MIDCO, LLC    
Schedule of Investments [Line Items]    
Cost 2,541 [1],[3] 2,562 [9],[11]
Fair Value 2,551 [17] 2,590 [18]
BRANDNER DESIGN, LLC    
Schedule of Investments [Line Items]    
Cost [1],[3],[7] 8,725  
Fair Value [7],[17] 7,522  
DYNAMIC COMMUNITIES, LLC    
Schedule of Investments [Line Items]    
Cost 9,716 [1],[3],[5] 8,570 [9],[11],[13]
Fair Value 9,751 [5],[17] 8,608 [13],[18]
GAINS INTERMEDIATE, LLC    
Schedule of Investments [Line Items]    
Cost 13,995 [1],[3] 13,986 [9],[11]
Fair Value 12,210 [17] 14,250 [18]
IVUEIT, LLC    
Schedule of Investments [Line Items]    
Cost [1],[3],[5] 9,892  
Fair Value [5],[17] 9,902  
SPOTLIGHT AR, LLC    
Schedule of Investments [Line Items]    
Cost 4,275 [1],[3] 6,547 [9],[11]
Fair Value 4,312 [17] 6,637 [18]
WINTER SERVICES OPERATIONS, LLC    
Schedule of Investments [Line Items]    
Cost 37,541 [1],[3] 38,863 [9],[11]
Fair Value 37,128 [17] 38,434 [18]
LEHR UPFITTERS, LLC    
Schedule of Investments [Line Items]    
Cost [1],[3] 25,959  
Fair Value [17] 26,348  
VP MOVE PURCHASER, INC.    
Schedule of Investments [Line Items]    
Cost [1],[3] 30,049  
Fair Value [17] 30,049  
GRAVITIQ LLC    
Schedule of Investments [Line Items]    
Cost [1],[3],[5] 28,116  
Fair Value [5],[17] 28,164  
HEAT TRAK, LLC    
Schedule of Investments [Line Items]    
Cost [1],[3] 12,980  
Fair Value [17] 12,275  
LASH OPCO, LLC    
Schedule of Investments [Line Items]    
Cost 18,311 [1],[3] 17,291 [9],[11]
Fair Value 17,560 [17] 17,207 [18]
REVO BRANDS, INC.    
Schedule of Investments [Line Items]    
Cost 34,377 [1],[3] 32,704 [9],[11]
Fair Value 34,464 [17] 32,841 [18]
TRU FRAGRANCE & BEAUTY LLC    
Schedule of Investments [Line Items]    
Cost 35,567 [1],[3] 29,916 [9],[11]
Fair Value 36,141 [17] 29,994 [18]
AIR CONDITIONING SPECIALIST, INC.    
Schedule of Investments [Line Items]    
Cost 24,468 [1],[3],[5] 24,929 [9],[11],[13]
Fair Value 24,339 [5],[17] 25,232 [13],[18]
APPLE ROOFING ADMINISTRATIVE SERVICES, LLC (fka ROOF OPCO, LLC)    
Schedule of Investments [Line Items]    
Cost [1],[3] 26,293  
Fair Value [17] 23,604  
CAMPANY ROOF MAINTENANCE, LLC    
Schedule of Investments [Line Items]    
Cost [1],[3] 15,014  
Fair Value [17] 14,739  
LIFT BRANDS, INC.    
Schedule of Investments [Line Items]    
Cost 3,718 [1],[3] 3,678 [9],[11]
Fair Value 3,653 [17] 3,518 [18]
POOL SERVICE HOLDINGS, LLC    
Schedule of Investments [Line Items]    
Cost 10,218 [1],[3],[5] 6,402 [9],[11],[13]
Fair Value 9,911 [5],[17] 6,468 [13],[18]
RED DOG OPERATIONS HOLDING COMPANY LLC    
Schedule of Investments [Line Items]    
Cost [1],[3],[5] 7,411  
Fair Value [5],[17] 7,425  
TMT BHC BUYER, INC.    
Schedule of Investments [Line Items]    
Cost 9,715 [1],[3] 9,654 [9],[11]
Fair Value 10,000 [17] 9,802 [18]
ZIPS CAR WASH, LLC    
Schedule of Investments [Line Items]    
Cost 20,013 [1],[3] 19,410 [9],[11]
Fair Value 16,845 [17] 19,580 [18]
BURNING GLASS INTERMEDIATE HOLDING COMPANY, INC.    
Schedule of Investments [Line Items]    
Cost 2,071 [1],[3] 2,468 [9],[11]
Fair Value 2,093 [17] 2,500 [18]
MUSIKER DISCOVERY PROGRAMS, INC.    
Schedule of Investments [Line Items]    
Cost [1],[3] 25,739  
Fair Value [17] 25,734  
PIPELINE TECHNIQUE LTD.    
Schedule of Investments [Line Items]    
Cost 8,254 [1],[3],[19],[20] 8,483 [9],[11],[21],[22]
Fair Value 7,776 [17],[19],[20] 8,639 [18],[21],[22]
WELL-FOAM, INC.    
Schedule of Investments [Line Items]    
Cost 11,651 [1],[3] 12,355 [9],[11]
Fair Value 11,761 [17] 12,541 [18]
ARBORWORKS, LLC    
Schedule of Investments [Line Items]    
Cost 4,401 [1],[3],[5] 4,692 [9],[11],[13]
Fair Value 4,359 [5],[17] 4,692 [13],[18]
ISLAND PUMP AND TANK, LLC    
Schedule of Investments [Line Items]    
Cost 36,093 [1],[3] 35,370 [9],[11]
Fair Value 36,654 [17] 36,000 [18]
LIGHTING RETROFIT INTERNATIONAL, LLC    
Schedule of Investments [Line Items]    
Cost 10,976 [1],[3],[5] 11,028 [9],[11],[13]
Fair Value 5,543 [5],[17] 10,615 [13],[18]
NATIONAL CREDIT CARE, LLC7    
Schedule of Investments [Line Items]    
Cost 23,365 [1],[3],[7] 23,466 [9],[11]
Fair Value 20,782 [7],[17] 16,981 [18]
NINJATRADER, INC.    
Schedule of Investments [Line Items]    
Cost 33,550 [1],[3] 34,275 [9],[11]
Fair Value 33,830 [17] 34,698 [18]
AMERICAN NUTS OPERATIONS LLC    
Schedule of Investments [Line Items]    
Cost 11,702 [1],[3],[5] 24,960 [9],[11]
Fair Value 10,824 [5],[17] 17,632 [18]
FOOD PHARMA SUBSIDIARY HOLDINGS, LLC    
Schedule of Investments [Line Items]    
Cost [1],[3] 42,033  
Fair Value [17] 42,591  
GULF PACIFIC ACQUISITION, LLC    
Schedule of Investments [Line Items]    
Cost 4,501 [1],[3] 4,272 [9],[11]
Fair Value 3,887 [17] 4,185 [18]
MAMMOTH BORROWCO, INC.    
Schedule of Investments [Line Items]    
Cost 27,136 [1],[3] 24,200 [9],[11]
Fair Value 26,691 [17] 24,228 [18]
MUENSTER MILLING COMPANY, LLC    
Schedule of Investments [Line Items]    
Cost 22,331 [1],[3] 21,489 [9],[11]
Fair Value 21,446 [17] 21,364 [18]
NEW SKINNY MIXES, LLC    
Schedule of Investments [Line Items]    
Cost 13,794 [1],[3] 13,208 [9],[11]
Fair Value 14,000 [17] 13,500 [18]
CENTRAL MEDICAL SUPPLY LLC    
Schedule of Investments [Line Items]    
Cost 20,051 [1],[3],[5] 8,287 [9],[11],[13]
Fair Value 20,076 [5],[17] 8,341 [13],[18]
LKC TECHNOLOGIES, INC.    
Schedule of Investments [Line Items]    
Cost 16,804 [1],[3] 5,780 [9],[11]
Fair Value 17,000 [17] 5,917 [18]
LIGHTNING INTERMEDIATE II, LLC    
Schedule of Investments [Line Items]    
Cost 20,673 [1],[3] 21,803 [9],[11]
Fair Value 20,235 [17] 21,029 [18]
MICROBE FORMULAS LLC    
Schedule of Investments [Line Items]    
Cost 13,814 [1],[3] 9,851 [9],[11]
Fair Value 13,976 [17] 10,016 [18]
AAC NEW HOLDCO INC    
Schedule of Investments [Line Items]    
Cost 6,047 [1],[3],[5] 14,794 [9],[11]
Fair Value 6,047 [5],[17] 14,634 [18]
CAVALIER BUYER, INC.    
Schedule of Investments [Line Items]    
Cost 10,366 [1],[3] 6,361 [9],[11]
Fair Value 10,500 [17] 6,500 [18]
CDC DENTAL MANAGEMENT CO., LLC    
Schedule of Investments [Line Items]    
Cost 11,299 [1],[3] 10,756 [9],[11]
Fair Value 11,270 [17] 10,780 [18]
CUMBRIA CAPITAL MSO, LLC    
Schedule of Investments [Line Items]    
Cost [1],[3] 6,776  
Fair Value [17] 6,802  
HH-INSPIRE ACQUISITION, INC.    
Schedule of Investments [Line Items]    
Cost 8,872 [1],[3] 8,499 [9],[11]
Fair Value 8,097 [17] 7,895 [18]
INSTITUTES OF HEALTH, LLC    
Schedule of Investments [Line Items]    
Cost 14,756 [1],[3] 14,704 [9],[11]
Fair Value 14,887 [17] 14,594 [18]
MID-FLORIDA ENDODONTICS MANAGEMENT COMPANY, LLC    
Schedule of Investments [Line Items]    
Cost [1],[3] 15,918  
Fair Value [17] 15,940  
NEUROPSYCHIATRIC HOSPITALS, LLC    
Schedule of Investments [Line Items]    
Cost 35,505 [1],[3] 37,411 [9],[11]
Fair Value 35,818 [17] 37,940 [18]
ROSELAND MANAGEMENT, LLC    
Schedule of Investments [Line Items]    
Cost 14,596 [1],[3],[5] 14,889 [9],[11],[13]
Fair Value 14,598 [5],[17] 14,906 [13],[18]
SPECTRUM OF HOPE, LLC    
Schedule of Investments [Line Items]    
Cost [1],[3],[7] 24,508  
Fair Value [7],[17] 14,716  
SUPERIOR HEALTH PARENT LLC    
Schedule of Investments [Line Items]    
Cost [1],[3] 18,268  
Fair Value [17] 18,356  
C&M CONVEYOR, INC.    
Schedule of Investments [Line Items]    
Cost 28,379 [1],[3] 12,813 [9],[11]
Fair Value 28,620 [17] 13,000 [18]
DRIVE LINE SERVICE OF PORTLAND, LLC    
Schedule of Investments [Line Items]    
Cost [1],[3] 7,905  
Fair Value [17] 7,919  
SUREKAP, LLC    
Schedule of Investments [Line Items]    
Cost [1],[3] 37,863  
Fair Value [17] 38,178  
DAMOTECH INC.    
Schedule of Investments [Line Items]    
Cost 12,964 [1],[3],[19],[20] 12,911 [9],[11]
Fair Value 13,200 [17],[19],[20] 12,996 [18]
GPT INDUSTRIES, LLC    
Schedule of Investments [Line Items]    
Cost 5,752 [1],[3],[5] 5,858 [9],[11],[13]
Fair Value 5,866 [5],[17] 6,004 [13],[18]
SERVERLIFT, LLC    
Schedule of Investments [Line Items]    
Cost [1],[3] 32,689  
Fair Value [17] 32,703  
BP LOENBRO HOLDINGS INC.    
Schedule of Investments [Line Items]    
Cost 11,888 [1],[3] 9,575 [9],[11]
Fair Value 12,071 [17] 9,607 [18]
360 QUOTE TOPCO, LLC    
Schedule of Investments [Line Items]    
Cost 26,795 [1],[3] 26,444 [9],[11]
Fair Value 26,482 [17] 21,374 [18]
ACCELERATION PARTNERS, LLC    
Schedule of Investments [Line Items]    
Cost [9],[11]   26,306
Fair Value [18]   26,751
BOND BRAND LOYALTY ULC    
Schedule of Investments [Line Items]    
Cost 18,259 [1],[3],[19],[20] 17,569 [9],[11],[21],[22]
Fair Value 18,530 [17],[19],[20] 17,561 [18],[21],[22]
EXACT BORROWER, LLC    
Schedule of Investments [Line Items]    
Cost 28,749 [1],[3] 17,686 [9],[11]
Fair Value 28,779 [17] 18,007 [18]
IGNITE VISIBILITY LLC    
Schedule of Investments [Line Items]    
Cost 10,359 [1],[3] 9,813 [9],[11]
Fair Value 10,290 [17] 9,860 [18]
SOCIALSEO, LLC    
Schedule of Investments [Line Items]    
Cost [1],[3] 20,824  
Fair Value [17] 20,824  
CRAFTY APES, LLC    
Schedule of Investments [Line Items]    
Cost [1],[3],[5] 3,673  
Fair Value [5],[17] 3,653  
LGM PHARMA, LLC    
Schedule of Investments [Line Items]    
Cost 18,648 [1],[3] 18,906 [9],[11]
Fair Value 18,810 [17] 19,136 [18]
FS VECTOR LLC    
Schedule of Investments [Line Items]    
Cost 29,523 [1],[3] 17,658 [9],[11]
Fair Value 30,000 [17] 17,838 [18]
THE GOBEL GROUP, LLC    
Schedule of Investments [Line Items]    
Cost [1],[3] 3,953  
Fair Value [17] 3,960  
ONE GROUP, LLC    
Schedule of Investments [Line Items]    
Cost 9,595 [1],[3] 9,876 [9],[11]
Fair Value 9,656 [17] 9,876 [18]
SWENSONS DRIVE-IN RESTAURANTS, LLC    
Schedule of Investments [Line Items]    
Cost 15,734 [1],[3] 15,677 [9],[11]
Fair Value 16,000 [17] 15,680 [18]
ACACIA BUYERCO V LLC    
Schedule of Investments [Line Items]    
Cost 9,795 [1],[3] 12,242 [9],[11]
Fair Value 9,550 [17] 12,500 [18]
CADMIUM, LLC    
Schedule of Investments [Line Items]    
Cost 8,575 [1],[3] 8,073 [9],[11]
Fair Value 8,403 [17] 8,120 [18]
GRAMMATECH, INC.    
Schedule of Investments [Line Items]    
Cost 557 [1],[3],[5] 993 [9],[11],[13]
Fair Value 563 [5],[17] 1,000 [13],[18]
ISI ENTERPRISES, LLC    
Schedule of Investments [Line Items]    
Cost 3,777 [1],[3] 4,925 [9],[11]
Fair Value 3,816 [17] 5,000 [18]
ZENFOLIO INC.    
Schedule of Investments [Line Items]    
Cost 21,063 [1],[3] 21,553 [9],[11]
Fair Value 21,195 [17] 21,527 [18]
ATS OPERATING, LLC    
Schedule of Investments [Line Items]    
Cost 19,581 [1],[3] 18,747 [9],[11]
Fair Value 19,750 [17] 19,000 [18]
CATBIRD NYC, LLC    
Schedule of Investments [Line Items]    
Cost 14,566 [1],[3],[5] 14,885 [9],[11],[13]
Fair Value 14,700 [5],[17] 15,100 [13],[18]
MERCURY ACQUISITION 2021, LLC    
Schedule of Investments [Line Items]    
Cost 15,767 [1],[3] 15,693 [9],[11]
Fair Value 13,533 [17] 13,533 [18]
U.S. TELEPACIFIC CORP.    
Schedule of Investments [Line Items]    
Cost 2,777 [1],[3] 2,639 [9],[11]
Fair Value 1,077 [17] 977 [18]
ITA HOLDINGS GROUP, LLC    
Schedule of Investments [Line Items]    
Cost 30,298 [1],[3],[5] 26,839 [9],[11],[13]
Fair Value 33,205 [5],[17] 30,660 [13],[18]
LAB LOGISTICS, LLC    
Schedule of Investments [Line Items]    
Cost [1],[3] 8,154  
Fair Value [17] 8,074  
DYNAMIC COMMUNITIES, LLC    
Schedule of Investments [Line Items]    
Cost 2,468 [1],[3],[5] 2,468 [9],[11],[13]
Fair Value 317 [5],[17] 317 [13],[18]
US COURTSCRIPT HOLDINGS, INC.    
Schedule of Investments [Line Items]    
Cost 1,423 [1],[3] 1,423 [9],[11]
Fair Value 2,222 [17] 1,888 [18]
SHEARWATER RESEARCH, INC.    
Schedule of Investments [Line Items]    
Cost 636 [1],[3],[19] 636 [9],[11],[21]
Fair Value 2,024 [17],[19] 1,431 [18],[21]
APPLE ROOFING ADMINISTRATIVE SERVICES, LLC (fka ROOF OPCO, LLC)    
Schedule of Investments [Line Items]    
Cost 1,196 [1],[3] 26,129 [9],[11]
Fair Value 664 [17] 25,276 [18]
STUDENT RESOURCE CENTER LLC    
Schedule of Investments [Line Items]    
Cost 6,201 [1],[3],[5] 5,845 [9],[11],[13]
Fair Value 0 [5],[17] 0 [13],[18]
ARBORWORKS, LLC    
Schedule of Investments [Line Items]    
Cost 3,270 [1],[3],[5] 3,270 [9],[11],[13]
Fair Value 3,037 [5],[17] 3,175 [13],[18]
LIGHTING RETROFIT INTERNATIONAL, LLC    
Schedule of Investments [Line Items]    
Cost 0 [1],[3],[5] 0 [9],[11],[13]
Fair Value 0 [5],[17] 0 [13],[18]
NATIONAL CREDIT CARE, LLC    
Schedule of Investments [Line Items]    
Cost [1],[3],[7] 2,092  
Fair Value [7],[17] 2,099  
AMERICAN NUTS OPERATIONS LLC    
Schedule of Investments [Line Items]    
Cost [1],[3],[5] 4,843  
Fair Value [5],[17] 1,843  
MUENSTER MILLING COMPANY, LLC    
Schedule of Investments [Line Items]    
Cost 1,630 [1],[3] 1,500 [9],[11]
Fair Value 239 [17] 949 [18]
AAC NEW HOLDCO INC    
Schedule of Investments [Line Items]    
Cost 11,230 [1],[3] 3,983 [9],[11]
Fair Value 5,702 [17] 2,203 [18]
CAVALIER BUYER, INC.    
Schedule of Investments [Line Items]    
Cost 930 [1],[3] 690 [9],[11]
Fair Value 1,017 [17] 726 [18]
ROSELAND MANAGEMENT, LLC    
Schedule of Investments [Line Items]    
Cost 1,785 [1],[3],[5] 1,785 [9],[11],[13]
Fair Value 1,939 [5],[17] 1,692 [13],[18]
DAMOTECH INC.    
Schedule of Investments [Line Items]    
Cost 1,127 [1],[3],[19] 1,127 [9],[11],[21]
Fair Value 4,114 [17],[19] 1,583 [18],[21]
ACCELERATION, LLC    
Schedule of Investments [Line Items]    
Cost 1,000 [1],[3] 1,000 [9],[11]
Fair Value 1,363 [17] 1,554 [18]
ACCELERATION PARTNERS, LLC    
Schedule of Investments [Line Items]    
Cost 1,033 [1],[3] 1,033 [9],[11]
Fair Value 1,281 [17] 1,063 [18]
BOND BRAND LOYALTY ULC    
Schedule of Investments [Line Items]    
Cost 1,000 [1],[3],[19] 1,000 [9],[11],[21]
Fair Value 799 [17],[19] 799 [18],[21]
IGNITE VISIBILITY LLC    
Schedule of Investments [Line Items]    
Cost 1,000 [1],[3] 1,000 [9],[11]
Fair Value 620 [17] 1,000 [18]
STATINMED, LLC    
Schedule of Investments [Line Items]    
Cost 6,238 [1],[3],[5] 6,238 [9],[11],[13]
Fair Value 0 [5],[17] 0 [13],[18]
THE GOBEL GROUP, LLC    
Schedule of Investments [Line Items]    
Cost [1],[3] 500  
Fair Value [17] 500  
GRAMMATECH, INC.    
Schedule of Investments [Line Items]    
Cost 1,360 [1],[3],[5] 1,360 [9],[11],[13]
Fair Value 457 [5],[17] 0 [13],[18]
ISI ENTERPRISES, LLC    
Schedule of Investments [Line Items]    
Cost 1,167 [1],[3] 1,167 [9],[11]
Fair Value 2,002 [17] 2,002 [18]
CATBIRD NYC, LLC    
Schedule of Investments [Line Items]    
Cost 1,500 [1],[3],[5] 1,500 [9],[11],[13]
Fair Value 2,602 [5],[17] 2,538 [13],[18]
BROAD SKY NETWORKS LLC    
Schedule of Investments [Line Items]    
Cost 1,340 [1],[3] 1,221 [9],[11]
Fair Value 2,183 [17] 1,552 [18]
GUARDIAN FLEET SERVICES, INC.    
Schedule of Investments [Line Items]    
Cost 2,146 [1],[3] 1,624 [9],[11]
Fair Value 2,750 [17] 1,674 [18]
ITA HOLDINGS GROUP, LLC    
Schedule of Investments [Line Items]    
Cost 5,829 [1],[3],[5] 5,829 [9],[11],[13]
Fair Value 29,900 [5],[17] 10,248 [13],[18]
MAKO STEEL LP    
Schedule of Investments [Line Items]    
Cost [9],[11]   7,643
Fair Value [18]   7,727
RESEARCH NOW GROUP, INC.    
Schedule of Investments [Line Items]    
Cost [9],[11]   14,881
Fair Value [18]   5,744
WALL STREET PREP, INC.    
Schedule of Investments [Line Items]    
Cost [9],[11]   9,133
Fair Value [18]   9,239
CITYVET, INC.    
Schedule of Investments [Line Items]    
Cost [9],[11]   14,681
Fair Value [18]   15,000
OPCO BORROWER, LLC    
Schedule of Investments [Line Items]    
Cost [9],[11]   11,386
Fair Value [18]   11,661
VERSICARE MANAGEMENT LLC    
Schedule of Investments [Line Items]    
Cost [9],[11]   23,954
Fair Value [18]   24,400
SYSTEC CORPORATION    
Schedule of Investments [Line Items]    
Cost [9],[11]   10,361
Fair Value [18]   10,356
USA DEBUSK, LLC    
Schedule of Investments [Line Items]    
Cost [9],[11]   12,916
Fair Value [18]   13,041
OUTERBOX, LLC    
Schedule of Investments [Line Items]    
Cost [9],[11]   14,449
Fair Value [18]   14,522
SOUTH COAST TERMINALS, LLC    
Schedule of Investments [Line Items]    
Cost [9],[11]   14,222
Fair Value [18]   14,269
RTIC SUBSIDIARY HOLDINGS, LLC    
Schedule of Investments [Line Items]    
Cost [9],[11]   6,723
Fair Value [18]   6,699
TRAFERA, LLC (FKA TRINITY 3, LLC)    
Schedule of Investments [Line Items]    
Cost [9],[11]   5,720
Fair Value [18]   5,665
ROOF OPCO, LLC    
Schedule of Investments [Line Items]    
Cost [9],[11]   1,000
Fair Value [18]   1,037
Investment, Identifier [Axis]: 360 QUOTE TOPCO, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 23,677 [23] 23,372 [24]
Cost 23,500 [1],[3],[23] 23,131 [9],[11],[24]
Fair Value 23,203 [17],[23] 18,698 [18],[24]
Investment, Identifier [Axis]: 360 QUOTE TOPCO, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 3,346 3,346
Cost 3,295 [1],[3] 3,313 [9],[11]
Fair Value 3,279 [17] 2,676 [18]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal   433
Cost [9],[11]   430
Fair Value [18]   428
Investment, Identifier [Axis]: AAC NEW HOLDCO INC., First Lien    
Schedule of Investments [Line Items]    
Principal 181 [5] 14,364
Cost 181 [1],[3],[5] 14,364 [9],[11]
Fair Value 181 [5],[17] 14,206 [18]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC., First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal [5] 2,933  
Cost [1],[3],[5] 2,933  
Fair Value [5],[17] 2,933  
Investment, Identifier [Axis]: AAC NEW HOLDCO INC., First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal [5] 2,933  
Cost [1],[3],[5] 2,933  
Fair Value [5],[17] 2,933  
Investment, Identifier [Axis]: AAC NEW HOLDCO INC., Shares common stock    
Schedule of Investments [Line Items]    
Cost 2,944 [1],[3],[5] 1,785 [9],[11]
Fair Value 0 [5],[17] 1,173 [18]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC., Shares preferred stock    
Schedule of Investments [Line Items]    
Cost [1],[3],[5] 5,702  
Fair Value [5],[17] 5,702  
Investment, Identifier [Axis]: AAC NEW HOLDCO INC., Warrants (Expiration - December 11, 2025)    
Schedule of Investments [Line Items]    
Cost 2,584 [1],[3] 2,198 [9],[11]
Fair Value 0 [17] 1,030 [18]
Investment, Identifier [Axis]: AAC New Holdco Inc., First Lien    
Schedule of Investments [Line Items]    
Principal 181  
Fair Value 181 0
Investment, Identifier [Axis]: AAC New Holdco Inc., First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 2,933  
Fair Value 2,933 0
Investment, Identifier [Axis]: AAC New Holdco Inc., First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 2,933  
Fair Value 2,933 0
Investment, Identifier [Axis]: AAC New Holdco Inc., Warrants    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: AAC New Holdco Inc., shares of common stock    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: AAC New Holdco Inc., shares of preferred stock    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 5,702 0
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC, Class B-2 Units    
Schedule of Investments [Line Items]    
Cost 1,000 [1],[3],[20],[25] 1,000 [9],[11],[22],[26]
Fair Value 552 [17],[20],[25] 1,000 [18],[22],[26]
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal   7,500
Cost [9],[11]   7,350
Fair Value [18]   7,500
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 10,000 5,000
Cost 9,816 [1],[3] 4,921 [9],[11]
Fair Value 9,550 [17] 5,000 [18]
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 0 [27]
Cost (21) [1],[3] (29) [9],[11],[27]
Fair Value 0 [17] 0 [18],[27]
Investment, Identifier [Axis]: ACCELERATION PARTNERS, LLC, Class A Common Units    
Schedule of Investments [Line Items]    
Cost 14 [1],[3],[20],[25] 14 [9],[11],[22],[26]
Fair Value 0 [17],[20],[25] 0 [18],[22],[26]
Investment, Identifier [Axis]: ACCELERATION PARTNERS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 19,749 [28] 19,550 [29]
Cost 19,570 [1],[3],[28] 19,283 [9],[11],[29]
Fair Value 19,749 [17],[28] 19,550 [18],[29]
Investment, Identifier [Axis]: ACCELERATION PARTNERS, LLC, Preferred Units    
Schedule of Investments [Line Items]    
Cost 1,019 [1],[3],[20],[25] 1,019 [9],[11],[22],[26]
Fair Value 1,281 [17],[20],[25] 1,063 [18],[22],[26]
Investment, Identifier [Axis]: ACCELERATION, LLC, Common Units    
Schedule of Investments [Line Items]    
Cost 107 [1],[3],[20],[25] 107 [9],[11],[22],[26]
Fair Value 0 [17],[20],[25] 0 [18],[22],[26]
Investment, Identifier [Axis]: ACCELERATION, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal   8,917
Cost [9],[11]   8,791
Fair Value [18]   8,917
Investment, Identifier [Axis]: ACCELERATION, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal   8,917
Cost [9],[11]   8,790
Fair Value [18]   8,917
Investment, Identifier [Axis]: ACCELERATION, LLC, First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal   8,917
Cost [9],[11]   8,789
Fair Value [18]   8,917
Investment, Identifier [Axis]: ACCELERATION, LLC, Preferred Units    
Schedule of Investments [Line Items]    
Cost 893 [1],[3],[20],[25] 893 [9],[11],[22],[26]
Fair Value 1,363 [17],[20],[25] 1,554 [18],[22],[26]
Investment, Identifier [Axis]: ACCELERATION, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [27]   0
Cost [9],[11],[27]   (64)
Fair Value [18],[27]   0
Investment, Identifier [Axis]: ACE GATHERING, INC., Second Lien    
Schedule of Investments [Line Items]    
Principal 3,953 [30] 4,793 [31]
Cost 3,927 [1],[3],[30] 4,749 [9],[11],[31]
Fair Value 3,953 [17],[30] 4,793 [18],[31]
Investment, Identifier [Axis]: ADS TACTICAL, INC., First Lien    
Schedule of Investments [Line Items]    
Principal   1,625
Cost [9],[11]   1,609
Fair Value [18]   1,625
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST, INC. Preferred Units    
Schedule of Investments [Line Items]    
Cost 1,344 [1],[3],[5],[20],[25] 1,344 [9],[11],[13],[22],[26]
Fair Value 2,941 [5],[17],[20],[25] 3,319 [13],[18],[22],[26]
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST, INC., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [5],[32] 2,937  
Cost [1],[3],[5],[32] 2,937  
Fair Value 2,893 [5],[17],[32] 0
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST, INC., Delayed Draw Term Loan10    
Schedule of Investments [Line Items]    
Principal [13],[27]   0
Cost [9],[11],[13],[27]   0
Fair Value [13],[18],[27]   0
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST, INC., First Lien    
Schedule of Investments [Line Items]    
Principal 21,077 [5] 24,407 [13]
Cost 20,849 [1],[3],[5] 24,116 [9],[11],[13]
Fair Value 20,761 [5],[17] 24,407 [13],[18]
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST, INC., Preferred Units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 2,941 3,319
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal 695 [5],[32] 825 [13],[27]
Cost 682 [1],[3],[5],[32] 813 [9],[11],[13],[27]
Fair Value 685 [5],[17],[32] 825 [13],[18],[27]
Investment, Identifier [Axis]: ALLIANCE SPORTS GROUP, L.P., Membership preferred interest    
Schedule of Investments [Line Items]    
Cost 2,500 [1],[3] 2,500 [9],[11]
Fair Value 2,840 [17] 646 [18]
Investment, Identifier [Axis]: ALLIANCE SPORTS GROUP, L.P., Unsecured convertible Note    
Schedule of Investments [Line Items]    
Principal 173 173
Cost 173 [1],[3] 173 [9],[11]
Fair Value 173 [17] 173 [18]
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC, Class A Preferred Units    
Schedule of Investments [Line Items]    
Cost [1],[3],[5],[25] 1,843  
Fair Value [5],[17],[25] 1,843  
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC, Class C Common Units    
Schedule of Investments [Line Items]    
Cost [1],[3],[5],[20],[25] 3,000  
Fair Value [5],[17],[20],[25] 0  
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 5,851 [5] 12,944 [33]
Cost 5,851 [1],[3],[5] 12,903 [9],[11],[33]
Fair Value 5,851 [5],[17] 10,356 [18],[33]
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 5,851 [5] 12,106 [33]
Cost 5,851 [1],[3],[5] 12,057 [9],[11],[33]
Fair Value 4,973 [5],[17] 7,276 [18],[33]
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC, Units of Class A common stock    
Schedule of Investments [Line Items]    
Cost [9],[11],[22],[26]   3,000
Fair Value [18],[22],[26]   0
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC (fka ROOF OPCO, LLC), Class A Units    
Schedule of Investments [Line Items]    
Cost [1],[3],[20],[25] 750  
Fair Value [17],[20],[25] 664  
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC (fka ROOF OPCO, LLC), Class A-1 Units    
Schedule of Investments [Line Items]    
Cost [1],[3],[20],[25] 196  
Fair Value [17],[20],[25] 0  
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC (fka ROOF OPCO, LLC), Class B Units    
Schedule of Investments [Line Items]    
Cost [1],[3],[20],[25] 250  
Fair Value [17],[20],[25] 0  
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC (fka ROOF OPCO, LLC), First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 13,261  
Cost [1],[3] 13,155  
Fair Value [17] 11,802  
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC (fka ROOF OPCO, LLC), First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 13,261  
Cost [1],[3] 13,155  
Fair Value [17] 11,802  
Investment, Identifier [Axis]: APPLE ROOFING ADMINISTRATIVE SERVICES, LLC (fka ROOF OPCO, LLC), Revolving Loan    
Schedule of Investments [Line Items]    
Principal [32] 0  
Cost [1],[3],[32] (17)  
Fair Value [17],[32] 0  
Investment, Identifier [Axis]: ARBORWORKS, LLC, Class A Units    
Schedule of Investments [Line Items]    
Cost 100 [1],[3],[5],[20],[25] 100 [9],[11],[13],[22],[26]
Fair Value 5 [5],[17],[20],[25] 5 [13],[18],[22],[26]
Investment, Identifier [Axis]: ARBORWORKS, LLC, Class A-1 Common Units    
Schedule of Investments [Line Items]    
Cost 0 [1],[3],[5] 0 [9],[11],[13]
Fair Value 0 [5],[17] 0 [13],[18]
Investment, Identifier [Axis]: ARBORWORKS, LLC, Class A-1 Preferred Units    
Schedule of Investments [Line Items]    
Cost 3,170 [1],[3],[5] 3,170 [9],[11],[13]
Fair Value 3,032 [5],[17] 3,170 [13],[18]
Investment, Identifier [Axis]: ARBORWORKS, LLC, Class B-1 Preferred Units    
Schedule of Investments [Line Items]    
Cost 0 [1],[3],[5] 0 [9],[11],[13]
Fair Value 0 [5],[17] 0 [13],[18]
Investment, Identifier [Axis]: ARBORWORKS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 3,515 [5] 3,123 [13]
Cost 3,515 [1],[3],[5] 3,123 [9],[11],[13]
Fair Value 3,473 [5],[17] 3,123 [13],[18]
Investment, Identifier [Axis]: ARBORWORKS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 886 [5],[32] 1,569 [13],[27]
Cost 886 [1],[3],[5],[32] 1,569 [9],[11],[13],[27]
Fair Value 886 [5],[17],[32] 1,569 [13],[18],[27]
Investment, Identifier [Axis]: ASC ORTHO MANAGEMENT COMPANY, LLC, Common Units    
Schedule of Investments [Line Items]    
Cost 1,026 [1],[3],[20],[25] 1,026 [9],[11],[22],[26]
Fair Value 234 [17],[20],[25] 619 [18],[22],[26]
Investment, Identifier [Axis]: ATS OPERATING, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 9,250 9,250
Cost 9,176 [1],[3] 9,139 [9],[11]
Fair Value 9,250 [17] 9,250 [18]
Investment, Identifier [Axis]: ATS OPERATING, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 9,250 9,250
Cost 9,173 [1],[3] 9,136 [9],[11]
Fair Value 9,250 [17] 9,250 [18]
Investment, Identifier [Axis]: ATS OPERATING, LLC, Preferred units    
Schedule of Investments [Line Items]    
Cost 1,000 [1],[3],[20],[25] 1,000 [9],[11],[22],[26]
Fair Value 1,220 [17],[20],[25] 1,220 [18],[22],[26]
Investment, Identifier [Axis]: ATS OPERATING, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 1,250 [32] 500 [27]
Cost 1,232 [1],[3],[32] 472 [9],[11],[27]
Fair Value 1,250 [17],[32] 500 [18],[27]
Investment, Identifier [Axis]: American Nuts Operations LLC, Class A Preferred Units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 1,843 0
Investment, Identifier [Axis]: American Nuts Operations LLC, Class C Common Units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: American Nuts Operations LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 5,851  
Fair Value 5,851 0
Investment, Identifier [Axis]: American Nuts Operations LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 5,851  
Fair Value 4,973 0
Investment, Identifier [Axis]: ArborWorks, LLC, Class A Units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 5 5
Investment, Identifier [Axis]: ArborWorks, LLC, Class A-1 Common Units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: ArborWorks, LLC, Class A-1 Preferred Units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 3,032 3,170
Investment, Identifier [Axis]: ArborWorks, LLC, Class B-1 Preferred Units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: ArborWorks, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 3,515  
Fair Value 3,473 3,123
Investment, Identifier [Axis]: ArborWorks, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 886  
Fair Value 886 1,569
Investment, Identifier [Axis]: BINSWANGER HOLDING CORP., common stock    
Schedule of Investments [Line Items]    
Cost [1],[3] 900  
Fair Value [17] 800  
Investment, Identifier [Axis]: BINSWANGER HOLDING CORP., shares of common stock    
Schedule of Investments [Line Items]    
Cost [9],[11]   900
Fair Value [18]   598
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, Class A common units    
Schedule of Investments [Line Items]    
Cost 0 [1],[3],[19],[20],[25] 0 [9],[11],[21],[22],[26]
Fair Value 0 [17],[19],[20],[25] 0 [18],[21],[22],[26]
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 8,865 [19],[20] 8,955 [21],[22]
Cost 8,743 [1],[3],[19],[20] 8,801 [9],[11],[21],[22]
Fair Value 8,865 [17],[19],[20] 8,785 [18],[21],[22]
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 8,865 [19],[20] 8,955 [21],[22]
Cost 8,741 [1],[3],[19],[20] 8,800 [9],[11],[21],[22]
Fair Value 8,865 [17],[19],[20] 8,776 [18],[21],[22]
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, Preferred units    
Schedule of Investments [Line Items]    
Cost 1,000 [1],[3],[19],[20],[25] 1,000 [9],[11],[21],[22],[26]
Fair Value 799 [17],[19],[20],[25] 799 [18],[21],[22],[26]
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 800 [19],[20],[32] 0 [21],[22],[27]
Cost 775 [1],[3],[19],[20],[32] (32) [9],[11],[21],[22],[27]
Fair Value 800 [17],[19],[20],[32] 0 [18],[21],[22],[27]
Investment, Identifier [Axis]: BP LOENBRO HOLDINGS INC., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost (8) [1],[3],[32] (11) [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: BP LOENBRO HOLDINGS INC., First Lien    
Schedule of Investments [Line Items]    
Principal   9,798
Cost [9],[11]   9,607
Fair Value [18]   9,607
Investment, Identifier [Axis]: BP LOENBRO HOLDINGS INC., First Lien 1    
Schedule of Investments [Line Items]    
Principal 9,553  
Cost [1],[3] 9,395  
Fair Value [17] 9,553  
Investment, Identifier [Axis]: BP LOENBRO HOLDINGS INC., First Lien 2    
Schedule of Investments [Line Items]    
Principal 2,188  
Cost [1],[3] 2,188  
Fair Value [17] 2,188  
Investment, Identifier [Axis]: BP LOENBRO HOLDINGS INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal 330 [32] 0 [27]
Cost 313 [1],[3],[32] (21) [9],[11],[27]
Fair Value 330 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC, Class A Units    
Schedule of Investments [Line Items]    
Cost [1],[3],[7],[20],[25] 105  
Fair Value [7],[17],[20],[25] 0  
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal [7] 8,750  
Cost [1],[3],[7] 8,637  
Fair Value [7],[17] 7,437  
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [7],[32] 100  
Cost [1],[3],[7],[32] 88  
Fair Value [7],[17],[32] 85  
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC, Series A Preferred units    
Schedule of Investments [Line Items]    
Cost 1,132 [1],[3],[20],[25] 1,132 [9],[11],[22],[26]
Fair Value 1,704 [17],[20],[25] 1,393 [18],[22],[26]
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC, Series C Preferred units    
Schedule of Investments [Line Items]    
Cost 89 [1],[3],[20],[25] 89 [9],[11],[22],[26]
Fair Value 232 [17],[20],[25] 159 [18],[22],[26]
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC, Series D Preferred units    
Schedule of Investments [Line Items]    
Cost [1],[3],[20],[25] 119  
Fair Value [17],[20],[25] 247  
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC, Unsecured Convertible Note    
Schedule of Investments [Line Items]    
Principal [20],[25],[32] 65  
Cost [1],[3],[20],[25],[32] 65  
Fair Value [17],[20],[25],[32] 65  
Investment, Identifier [Axis]: BURNING GLASS INTERMEDIATE HOLDING COMPANY, INC., First Lien    
Schedule of Investments [Line Items]    
Principal 2,093 2,500
Cost 2,073 [1],[3] 2,471 [9],[11]
Fair Value 2,093 [17] 2,500 [18]
Investment, Identifier [Axis]: BURNING GLASS INTERMEDIATE HOLDING COMPANY, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost (2) [1],[3],[32] (3) [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: Brandner Design, LLC., Class A Units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: Brandner Design, LLC., First Lien    
Schedule of Investments [Line Items]    
Principal 8,750  
Fair Value 7,437 0
Investment, Identifier [Axis]: Brandner Design, LLC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal 100  
Fair Value 85 0
Investment, Identifier [Axis]: C&M CONVEYOR, INC., First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal [30] 6,500  
Cost [1],[3],[30] 6,440  
Fair Value [17],[30] 6,500  
Investment, Identifier [Axis]: C&M CONVEYOR, INC., First Lien - Term Loan A15    
Schedule of Investments [Line Items]    
Principal [31]   6,500
Cost [9],[11],[31]   6,406
Fair Value [18],[31]   6,500
Investment, Identifier [Axis]: C&M CONVEYOR, INC., First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal [30] 6,500  
Cost [1],[3],[30] 6,441  
Fair Value [17],[30] 6,500  
Investment, Identifier [Axis]: C&M CONVEYOR, INC., First Lien - Term Loan B15    
Schedule of Investments [Line Items]    
Principal [31]   6,500
Cost [9],[11],[31]   6,407
Fair Value [18],[31]   6,500
Investment, Identifier [Axis]: C&M CONVEYOR, INC., First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal [30] 7,810  
Cost [1],[3],[30] 7,749  
Fair Value [17],[30] 7,810  
Investment, Identifier [Axis]: C&M CONVEYOR, INC., First Lien - Term Loan D    
Schedule of Investments [Line Items]    
Principal [30] 7,810  
Cost [1],[3],[30] 7,749  
Fair Value [17],[30] 7,810  
Investment, Identifier [Axis]: CADMIUM, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 7,994 7,505
Cost 7,962 [1],[3] 7,461 [9],[11]
Fair Value 7,802 [17] 7,505 [18]
Investment, Identifier [Axis]: CADMIUM, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 615 615
Cost 613 [1],[3] 612 [9],[11]
Fair Value 601 [17] 615 [18]
Investment, Identifier [Axis]: CAMPANY ROOF MAINTENANCE, LLC, Class A Units    
Schedule of Investments [Line Items]    
Cost [1],[3],[20],[25] 295  
Fair Value [17],[20],[25] 441  
Investment, Identifier [Axis]: CAMPANY ROOF MAINTENANCE, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 15,353  
Cost [1],[3] 15,034  
Fair Value [17] 14,739  
Investment, Identifier [Axis]: CAMPANY ROOF MAINTENANCE, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [32] 0  
Cost [1],[3],[32] (20)  
Fair Value [17],[32] 0  
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Class A Units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 1,805 1,781
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Class A units    
Schedule of Investments [Line Items]    
Cost 1,000 [1],[3],[5],[20],[25],[34] 1,000 [9],[11],[13],[22],[26],[35]
Fair Value 1,805 [5],[17],[20],[25],[34] 1,781 [13],[18],[22],[26],[35]
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Class B Units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 797 757
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Class B units    
Schedule of Investments [Line Items]    
Cost 500 [1],[3],[5],[20],[25],[32],[34] 500 [9],[11],[13],[22],[26],[27],[35]
Fair Value 797 [5],[17],[20],[25],[32],[34] 757 [13],[18],[22],[26],[27],[35]
Investment, Identifier [Axis]: CATBIRD NYC, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 14,700 [5] 15,100 [13]
Cost 14,591 [1],[3],[5] 14,926 [9],[11],[13]
Fair Value 14,700 [5],[17] 15,100 [13],[18]
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [5],[32] 0 [13],[27]
Cost (25) [1],[3],[5],[32] (41) [9],[11],[13],[27]
Fair Value 0 [5],[17],[32] 0 [13],[18],[27]
Investment, Identifier [Axis]: CATBIRD NYC, LLC. Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: CAVALIER BUYER, INC., Class A-1 Units    
Schedule of Investments [Line Items]    
Cost 0 [1],[3],[20],[25] 0 [9],[11],[22],[26]
Fair Value 0 [17],[20],[25] 0 [18],[22],[26]
Investment, Identifier [Axis]: CAVALIER BUYER, INC., First Lien    
Schedule of Investments [Line Items]    
Principal 10,500 6,500
Cost 10,389 [1],[3] 6,392 [9],[11]
Fair Value 10,500 [17] 6,500 [18]
Investment, Identifier [Axis]: CAVALIER BUYER, INC., Preferred Units    
Schedule of Investments [Line Items]    
Cost 930 [1],[3],[20],[25] 690 [9],[11],[22],[26]
Fair Value 1,017 [17],[20],[25] 726 [18],[22],[26]
Investment, Identifier [Axis]: CAVALIER BUYER, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost (23) [1],[3],[32] (31) [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC, Class Y Preferred Units    
Schedule of Investments [Line Items]    
Cost 1,000 [1],[3],[20],[25] 1,000 [9],[11],[22],[26]
Fair Value 1,065 [17],[20],[25] 1,000 [18],[22],[26]
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 5,500 5,500
Cost 5,414 [1],[3] 5,397 [9],[11]
Fair Value 5,390 [17] 5,390 [18]
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 5,500 5,500
Cost 5,414 [1],[3] 5,396 [9],[11]
Fair Value 5,390 [17] 5,390 [18]
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 500 [32] 0 [27]
Cost 471 [1],[3],[32] (37) [9],[11],[27]
Fair Value 490 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, Delayed Draw Capex Term Loan    
Schedule of Investments [Line Items]    
Principal 101 [5],[32] 101 [13],[27]
Cost 100 [1],[3],[5],[32] 94 [9],[11],[13],[27]
Fair Value 101 [5],[17],[32] 101 [13],[18],[27]
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal 101  
Fair Value 101 101
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 18,540 [5] 7,540 [13]
Cost 18,506 [1],[3],[5] 7,500 [9],[11],[13]
Fair Value 18,525 [5],[17] 7,540 [13],[18]
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, Preferred Units    
Schedule of Investments [Line Items]    
Principal 0  
Cost 1,224 [1],[3],[5],[20],[25] 1,224 [9],[11],[13],[22],[26]
Fair Value 3,163 [5],[17],[20],[25] 1,360 [13],[18],[22],[26]
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 1,450 [5],[32] 700 [13],[27]
Cost 1,445 [1],[3],[5],[32] 693 [9],[11],[13],[27]
Fair Value 1,450 [5],[17],[32] 700 [13],[18],[27]
Investment, Identifier [Axis]: CITYVET, INC., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [27]   0
Cost [9],[11],[27]   (44)
Fair Value [18],[27]   0
Investment, Identifier [Axis]: CITYVET, INC., First Lien    
Schedule of Investments [Line Items]    
Principal 35,000 15,000
Cost 34,419 [1],[3] 14,725 [9],[11]
Fair Value 34,965 [17] 15,000 [18]
Investment, Identifier [Axis]: COMMAND GROUP ACQUISITION, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 6,000 [5] 6,000
Cost 5,900 [1],[3],[5] 5,882 [9],[11]
Fair Value 5,880 [5],[17] 5,882 [18]
Investment, Identifier [Axis]: COMMAND GROUP ACQUISITION, LLC, Preferred Units    
Schedule of Investments [Line Items]    
Cost 1,250 [1],[3],[5],[20],[25] 1,250 [9],[11],[13],[22],[26]
Fair Value 1,038 [5],[17],[20],[25] 1,250 [13],[18],[22],[26]
Investment, Identifier [Axis]: COREL, INC., First Lien    
Schedule of Investments [Line Items]    
Principal [21],[22]   4,862
Cost [9],[11],[21],[22]   4,791
Fair Value [18],[21],[22]   4,794
Investment, Identifier [Axis]: CRAFTY APES, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [5],[28],[32] 0  
Cost [1],[3],[5],[28],[32] 0  
Fair Value [5],[17],[28],[32] 0  
Investment, Identifier [Axis]: CRAFTY APES, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 3,833 [5],[28] 16,644 [29]
Cost 3,673 [1],[3],[5],[28] 16,576 [9],[11],[29]
Fair Value 3,653 [5],[17],[28] 15,778 [18],[29]
Investment, Identifier [Axis]: CRAFTY APES, LLC6., Class A Units    
Schedule of Investments [Line Items]    
Cost [1],[3],[5] 4,730  
Fair Value [5],[17] 5,037  
Investment, Identifier [Axis]: CUMBRIA CAPITAL MSO, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [32] 1,050  
Cost [1],[3],[32] 1,040  
Fair Value [17],[32] 1,043  
Investment, Identifier [Axis]: CUMBRIA CAPITAL MSO, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 5,400  
Cost [1],[3] 5,350  
Fair Value [17] 5,362  
Investment, Identifier [Axis]: CUMBRIA CAPITAL MSO, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [32] 400  
Cost [1],[3],[32] 386  
Fair Value [17],[32] 397  
Investment, Identifier [Axis]: Command Group Acquisition, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 6,000  
Fair Value 5,880 5,882
Investment, Identifier [Axis]: Command Group Acquisition, LLC, Preferred Units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 1,038 1,250
Investment, Identifier [Axis]: Crafty Apes, LLC, Class A Common Units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 5,037 0
Investment, Identifier [Axis]: Crafty Apes, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: Crafty Apes, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 3,833  
Fair Value 3,653 0
Investment, Identifier [Axis]: DAMOTECH INC., Class A Common units    
Schedule of Investments [Line Items]    
Cost 0 [1],[3],[19],[20],[25] 0 [9],[11],[21],[22],[26]
Fair Value 2,738 [17],[19],[20],[25] 355 [18],[21],[22],[26]
Investment, Identifier [Axis]: DAMOTECH INC., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal 3,000 [19],[20] 3,000
Cost 2,950 [1],[3],[19],[20] 2,944 [9],[11]
Fair Value 3,000 [17],[19],[20] 3,000 [18]
Investment, Identifier [Axis]: DAMOTECH INC., First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 5,100 [19],[20] 5,100
Cost 5,027 [1],[3],[19],[20] 5,009 [9],[11]
Fair Value 5,100 [17],[19],[20] 4,998 [18]
Investment, Identifier [Axis]: DAMOTECH INC., First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 5,100 [19],[20] 5,100
Cost 5,026 [1],[3],[19],[20] 5,009 [9],[11]
Fair Value 5,100 [17],[19],[20] 4,998 [18]
Investment, Identifier [Axis]: DAMOTECH INC., Preferred units    
Schedule of Investments [Line Items]    
Cost 1,127 [1],[3],[19],[20],[25] 1,127 [9],[11],[21],[22],[26]
Fair Value 1,376 [17],[19],[20],[25] 1,228 [18],[21],[22],[26]
Investment, Identifier [Axis]: DAMOTECH INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [19],[20],[32] 0 [27]
Cost (39) [1],[3],[19],[20],[32] (51) [9],[11],[27]
Fair Value 0 [17],[19],[20],[32] 0 [18],[27]
Investment, Identifier [Axis]: DELPHI LENDER HOLDCO LLC, Common units    
Schedule of Investments [Line Items]    
Cost 0 [1],[3] 0 [9],[11]
Fair Value 0 [17] 0 [18]
Investment, Identifier [Axis]: DRIVE LINE SERVICE OF PORTLAND, LLC, Class A Units    
Schedule of Investments [Line Items]    
Cost [1],[3],[20],[25] 1,000  
Fair Value [17],[20],[25] 1,000  
Investment, Identifier [Axis]: DRIVE LINE SERVICE OF PORTLAND, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 8,000  
Cost [1],[3] 7,923  
Fair Value [17] 7,919  
Investment, Identifier [Axis]: DRIVE LINE SERVICE OF PORTLAND, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [32] 0  
Cost [1],[3],[32] (18)  
Fair Value [17],[32] 0  
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, Class A Preferred Units    
Schedule of Investments [Line Items]    
Cost 250 [1],[3],[5],[20],[25] 250 [9],[11],[13],[22],[26]
Fair Value 317 [5],[17],[20],[25] 317 [13],[18],[22],[26]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, Class B Preferred Units    
Schedule of Investments [Line Items]    
Cost 2,218 [1],[3],[5],[20],[25] 2,218 [9],[11],[13],[22],[26]
Fair Value 0 [5],[17],[20],[25] 0 [13],[18],[22],[26]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, Class C Preferred Units    
Schedule of Investments [Line Items]    
Cost 0 [1],[3],[5],[20],[25] 0 [9],[11],[13],[22],[26]
Fair Value 0 [5],[17],[20],[25] 0 [13],[18],[22],[26]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, Common units    
Schedule of Investments [Line Items]    
Cost 0 [1],[3],[5],[20],[25] 0 [9],[11],[13],[22],[26]
Fair Value 0 [5],[17],[20],[25] 0 [13],[18],[22],[26]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal [5] 4,766  
Cost [1],[3],[5] 4,753  
Fair Value 4,766 [5],[17] 4,249
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal [5] 4,985  
Cost [1],[3],[5] 4,963  
Fair Value 4,985 [5],[17] 4,359
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC6, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal [13]   4,250
Cost [9],[11],[13]   4,234
Fair Value [13],[18]   4,249
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC6, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal [13]   4,359
Cost [9],[11],[13]   4,336
Fair Value [13],[18]   4,359
Investment, Identifier [Axis]: Dynamic Communities, LLC, Class A Preferred units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 317 317
Investment, Identifier [Axis]: Dynamic Communities, LLC, Class B Preferred units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: Dynamic Communities, LLC, Class C Preferred units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: Dynamic Communities, LLC, Common units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: EDGE AUTONOMY HOLDINGS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 17,500  
Cost [1],[3] 17,263  
Fair Value [17] 17,500  
Investment, Identifier [Axis]: EDGE AUTONOMY HOLDINGS, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 17,500 11,250
Cost 17,182 [1],[3] 10,959 [9],[11]
Fair Value 17,500 [17] 11,250 [18]
Investment, Identifier [Axis]: EDGE AUTONOMY HOLDINGS, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 17,500 11,250
Cost 17,184 [1],[3] 10,962 [9],[11]
Fair Value 17,500 [17] 11,250 [18]
Investment, Identifier [Axis]: EDGE AUTONOMY HOLDINGS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost (73) [1],[3],[32] (97) [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: EMERALD TECHNOLOGIES (U.S.) ACQUISITIONCO, INC., First Lien - Term B Loan    
Schedule of Investments [Line Items]    
Principal 3,404 3,496
Cost 3,376 [1],[3] 3,460 [9],[11]
Fair Value 2,553 [17] 3,216 [18]
Investment, Identifier [Axis]: EVEREST TRANSPORTATION SYSTEMS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 6,159 6,521
Cost 6,138 [1],[3] 6,483 [9],[11]
Fair Value 4,312 [17] 5,934 [18]
Investment, Identifier [Axis]: EXACT BORROWER, LLC, Common units    
Schedule of Investments [Line Items]    
Cost 615 [1],[3] 615 [9],[11]
Fair Value 945 [17] 945 [18]
Investment, Identifier [Axis]: EXACT BORROWER, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal 3,608 [32] 2,068
Cost 3,552 [1],[3],[32] 2,025 [9],[11]
Fair Value 3,568 [17],[32] 2,068 [18]
Investment, Identifier [Axis]: EXACT BORROWER, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 6,800 7,777
Cost 6,721 [1],[3] 7,656 [9],[11]
Fair Value 6,726 [17] 7,777 [18]
Investment, Identifier [Axis]: EXACT BORROWER, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 6,800 7,777
Cost 6,721 [1],[3] 7,655 [9],[11]
Fair Value 6,726 [17] 7,777 [18]
Investment, Identifier [Axis]: EXACT BORROWER, LLC, First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal 11,500  
Cost [1],[3] 11,395  
Fair Value [17] 11,374  
Investment, Identifier [Axis]: EXACT BORROWER, LLC, Promissory Note    
Schedule of Investments [Line Items]    
Principal 385 385
Cost 385 [1],[3] 385 [9],[11]
Fair Value 385 [17] 385 [18]
Investment, Identifier [Axis]: EXACT BORROWER, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost (25) [1],[3],[32] (35) [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: FLIP ELECTRONICS, LLC, Common Units    
Schedule of Investments [Line Items]    
Cost 2,892 [1],[3],[20],[25] 2,892 [9],[11],[22],[26],[35]
Fair Value 1,761 [17],[20],[25] 9,505 [18],[22],[26],[35]
Investment, Identifier [Axis]: FMT SOLUTIONS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 6,750  
Cost [1],[3] 6,686  
Fair Value [17] 6,682  
Investment, Identifier [Axis]: FOOD PHARMA SUBSIDIARY HOLDINGS, LLC, Class A Units    
Schedule of Investments [Line Items]    
Cost 750 [1],[3],[20],[25],[34] 750 [9],[11],[22],[26]
Fair Value 1,708 [17],[20],[25],[34] 1,815 [18],[22],[26]
Investment, Identifier [Axis]: FOOD PHARMA SUBSIDIARY HOLDINGS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal   7,030
Cost [9],[11]   6,930
Fair Value [18]   7,030
Investment, Identifier [Axis]: FOOD PHARMA SUBSIDIARY HOLDINGS, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 14,197  
Cost [1],[3] 14,038  
Fair Value [17] 14,197  
Investment, Identifier [Axis]: FOOD PHARMA SUBSIDIARY HOLDINGS, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 14,197  
Cost [1],[3] 13,997  
Fair Value [17] 14,197  
Investment, Identifier [Axis]: FOOD PHARMA SUBSIDIARY HOLDINGS, LLC, First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal 14,197  
Cost [1],[3] 13,998  
Fair Value [17] 14,197  
Investment, Identifier [Axis]: FS VECTOR LLC, Common units    
Schedule of Investments [Line Items]    
Cost 1,333 [1],[3],[20],[25],[34] 1,000 [9],[11],[22],[26],[35]
Fair Value 1,585 [17],[20],[25],[34] 1,000 [18],[22],[26],[35]
Investment, Identifier [Axis]: FS VECTOR LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 15,000 9,000
Cost 14,791 [1],[3] 8,845 [9],[11]
Fair Value 15,000 [17] 8,919 [18]
Investment, Identifier [Axis]: FS VECTOR LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 15,000 9,000
Cost 14,793 [1],[3] 8,846 [9],[11]
Fair Value 15,000 [17] 8,919 [18]
Investment, Identifier [Axis]: FS VECTOR LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost (61) [1],[3],[32] (33) [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 7,099 7,125
Cost 7,012 [1],[3] 7,012 [9],[11]
Fair Value 6,105 [17] 7,125 [18]
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 7,099 7,125
Cost 7,010 [1],[3] 7,011 [9],[11]
Fair Value 6,105 [17] 7,125 [18]
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 0 [27]
Cost (27) [1],[3] (37) [9],[11],[27]
Fair Value 0 [17] 0 [18],[27]
Investment, Identifier [Axis]: GPT INDUSTRIES, LLC, Class A Preferred Units    
Schedule of Investments [Line Items]    
Cost 1,000 [1],[3],[5],[20],[25] 1,000 [9],[11],[13],[22],[26]
Fair Value 2,747 [5],[17],[20],[25] 2,064 [13],[18],[22],[26]
Investment, Identifier [Axis]: GPT INDUSTRIES, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 5,866 [5],[23] 6,004 [13],[24]
Cost 5,786 [1],[3],[5],[23] 5,903 [9],[11],[13],[24]
Fair Value 5,866 [5],[17],[23] 6,004 [13],[18],[24]
Investment, Identifier [Axis]: GPT INDUSTRIES, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [5],[32] 0 [13],[27]
Cost (34) [1],[3],[5],[32] (45) [9],[11],[13],[27]
Fair Value 0 [5],[17],[32] 0 [13],[18],[27]
Investment, Identifier [Axis]: GPT Industries, LLC Class A Preferred Units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 2,747 2,064
Investment, Identifier [Axis]: GPT Industries, LLC First Lien    
Schedule of Investments [Line Items]    
Principal 5,866  
Fair Value 5,866 6,004
Investment, Identifier [Axis]: GPT Industries, LLC Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: GRAMMATECH, INC., Class A units    
Schedule of Investments [Line Items]    
Principal 0  
Cost 1,000 [1],[3],[5] 1,000 [9],[11],[13]
Fair Value 336 [5],[17] 0 [13],[18]
Investment, Identifier [Axis]: GRAMMATECH, INC., Class A-1 units    
Schedule of Investments [Line Items]    
Principal 0  
Cost 360 [1],[3],[5] 360 [9],[11],[13]
Fair Value 121 [5],[17] 0 [13],[18]
Investment, Identifier [Axis]: GRAMMATECH, INC., First Lien    
Schedule of Investments [Line Items]    
Principal 563 [5] 1,000 [13]
Cost 563 [1],[3],[5] 998 [9],[11],[13]
Fair Value 563 [5],[17] 1,000 [13],[18]
Investment, Identifier [Axis]: GRAMMATECH, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [5],[32] 0 [13],[27]
Cost (6) [1],[3],[5],[32] (5) [9],[11],[13],[27]
Fair Value 0 [5],[17],[32] 0 [13],[18],[27]
Investment, Identifier [Axis]: GRAVITIQ LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [5],[32] 0  
Cost [1],[3],[5],[32] (48)  
Fair Value [5],[17],[32] 0  
Investment, Identifier [Axis]: GRAVITIQ LLC, Warrants (Expiration - January 17, 2032)    
Schedule of Investments [Line Items]    
Cost [1],[3],[5],[20],[25] 1,597  
Fair Value [5],[17],[20],[25] 1,597  
Investment, Identifier [Axis]: GRAVITIQ LLC6, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal [5] 15,000  
Cost [1],[3],[5] 14,082  
Fair Value [5],[17] 14,082  
Investment, Identifier [Axis]: GRAVITIQ LLC6, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal [5] 15,000  
Cost [1],[3],[5] 14,082  
Fair Value [5],[17] 14,082  
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC., Class A Units    
Schedule of Investments [Line Items]    
Cost 2,000 [1],[3],[20],[25] 1,500 [9],[11],[22],[26]
Fair Value 2,466 [17],[20],[25] 1,584 [18],[22],[26]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC., First Lien    
Schedule of Investments [Line Items]    
Principal 10,792 9,575
Cost 10,590 [1],[3] 9,361 [9],[11]
Fair Value 10,630 [17] 9,096 [18]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC., Warrants (Expiration - December 18, 2034)    
Schedule of Investments [Line Items]    
Cost [1],[3],[20],[25] 22  
Fair Value [17],[20],[25] 26  
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC., Warrants (Expiration - February 10, 2033)    
Schedule of Investments [Line Items]    
Cost 80 [1],[3],[20],[25] 80 [9],[11],[22],[26]
Fair Value 122 [17],[20],[25] 42 [18],[22],[26]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC., Warrants (Expiration - January 24, 2034)    
Schedule of Investments [Line Items]    
Cost 24 [1],[3],[20],[25] 24 [9],[11],[22],[26]
Fair Value 68 [17],[20],[25] 24 [18],[22],[26]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC., Warrants (Expiration - November 30, 2033)    
Schedule of Investments [Line Items]    
Cost 20 [1],[3],[20],[25] 20 [9],[11],[22],[26]
Fair Value 68 [17],[20],[25] 24 [18],[22],[26]
Investment, Identifier [Axis]: GULF PACIFIC ACQUISITION, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [27]   300
Cost [9],[11],[27]   286
Fair Value [18],[27]   288
Investment, Identifier [Axis]: GULF PACIFIC ACQUISITION, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 3,866 3,606
Cost 3,806 [1],[3] 3,547 [9],[11]
Fair Value 3,286 [17] 3,461 [18]
Investment, Identifier [Axis]: GULF PACIFIC ACQUISITION, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 707 [32] 454 [27]
Cost 695 [1],[3],[32] 439 [9],[11],[27]
Fair Value 601 [17],[32] 436 [18],[27]
Investment, Identifier [Axis]: Gravitiq LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 15,000  
Fair Value 14,082 0
Investment, Identifier [Axis]: Gravitiq LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 15,000  
Fair Value 14,082 0
Investment, Identifier [Axis]: Gravitiq LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: Gravitiq LLC, Warrants    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 1,597 0
Investment, Identifier [Axis]: HEAT TRAK, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal   11,500
Cost [9],[11]   10,308
Fair Value [18]   11,270
Investment, Identifier [Axis]: HEAT TRAK, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 11,500  
Cost [1],[3] 10,480  
Fair Value [17] 9,775  
Investment, Identifier [Axis]: HEAT TRAK, LLC, First Lien - Term Loan E    
Schedule of Investments [Line Items]    
Principal 2,500  
Cost [1],[3] 2,500  
Fair Value [17] 2,500  
Investment, Identifier [Axis]: HEAT TRAK, LLC, Warrants    
Schedule of Investments [Line Items]    
Cost 1,268 [1],[3],[20],[25] 1,104 [9],[11],[22],[26]
Fair Value 0 [17],[20],[25] 742 [18],[22],[26]
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC., First Lien    
Schedule of Investments [Line Items]    
Principal 8,259 7,975
Cost 8,111 [1],[3] 7,796 [9],[11]
Fair Value 7,408 [17] 7,242 [18]
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC., Preferred units    
Schedule of Investments [Line Items]    
Cost 381 [1],[3],[20],[25] 343 [9],[11],[22],[26]
Fair Value 124 [17],[20],[25] 323 [18],[22],[26]
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal 768 719 [27]
Cost 761 [1],[3] 703 [9],[11],[27]
Fair Value 689 [17] 653 [18],[27]
Investment, Identifier [Axis]: HYBRID APPAREL, LLC, Second Lien    
Schedule of Investments [Line Items]    
Principal 15,999 [30] 15,929 [31]
Cost 15,841 [1],[3],[30] 15,769 [9],[11],[31]
Fair Value 15,871 [17],[30] 15,929 [18],[31]
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC, Class A Common Units    
Schedule of Investments [Line Items]    
Cost 167 [1],[3],[20],[25] 167 [9],[11],[22],[26]
Fair Value 0 [17],[20],[25] 167 [18],[22],[26]
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [27]   0
Cost [9],[11],[27]   (18)
Fair Value [18],[27]   0
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 5,000 5,000
Cost 4,941 [1],[3] 4,929 [9],[11]
Fair Value 4,900 [17] 4,930 [18]
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 5,000 5,000
Cost 4,940 [1],[3] 4,929 [9],[11]
Fair Value 4,900 [17] 4,930 [18]
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC, Preferred Units    
Schedule of Investments [Line Items]    
Cost 833 [1],[3],[20],[25] 833 [9],[11],[22],[26]
Fair Value 620 [17],[20],[25] 833 [18],[22],[26]
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 500 [32] 0 [27]
Cost 478 [1],[3],[32] (27) [9],[11],[27]
Fair Value 490 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: INFOGAIN CORPORATION, First Lien    
Schedule of Investments [Line Items]    
Principal 3,692  
Cost [1],[3] 3,661  
Fair Value [17] 3,692  
Investment, Identifier [Axis]: INFOLINKS MEDIA BUYCO, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal   8,171
Cost [9],[11]   8,068
Fair Value [18]   8,171
Investment, Identifier [Axis]: INFOLINKS MEDIA BUYCO, LLC, LP interest    
Schedule of Investments [Line Items]    
Cost 588 [1],[3],[20],[25],[32],[34] 588 [9],[11],[22],[26],[27],[35]
Fair Value 960 [17],[20],[25],[32],[34] 1,121 [18],[22],[26],[27],[35]
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC, Class A Preferred Units    
Schedule of Investments [Line Items]    
Cost 1,000 [1],[3],[20],[25] 1,000 [9],[11],[22],[26]
Fair Value 1,163 [17],[20],[25] 1,000 [18],[22],[26]
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 7,500 7,500
Cost 7,386 [1],[3] 7,361 [9],[11]
Fair Value 7,447 [17] 7,297 [18]
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 7,500 7,500
Cost 7,384 [1],[3] 7,361 [9],[11]
Fair Value 7,440 [17] 7,297 [18]
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost (14) [1],[3],[32] (18) [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: INSURE HOMES CORPORATION, Tranche B Term Loan    
Schedule of Investments [Line Items]    
Principal 24,500  
Cost [1],[3] 24,167  
Fair Value [17] 24,500  
Investment, Identifier [Axis]: INTERMEDIA HOLDINGS, INC., First Lien    
Schedule of Investments [Line Items]    
Principal   5,231
Cost [9],[11]   5,209
Fair Value [18]   5,178
Investment, Identifier [Axis]: INW MANUFACTURING, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 1,980 2,100
Cost 1,953 [1],[3] 2,062 [9],[11]
Fair Value 1,819 [17] 1,681 [18]
Investment, Identifier [Axis]: ISAGENIX INTERNATIONAL, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal   724
Cost [9],[11]   724
Fair Value [18]   634
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 3,816 5,000
Cost 3,789 [1],[3] 4,945 [9],[11]
Fair Value 3,816 [17] 5,000 [18]
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost (12) [1],[3],[32] (20) [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC, Series A Preferred units    
Schedule of Investments [Line Items]    
Cost 1,000 [1],[3] 1,000 [9],[11]
Fair Value 1,296 [17] 1,296 [18]
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC, Series A-1 Preferred units    
Schedule of Investments [Line Items]    
Cost 167 [1],[3] 167 [9],[11]
Fair Value 706 [17] 706 [18]
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 12,218 12,000
Cost 12,047 [1],[3] 11,797 [9],[11]
Fair Value 12,218 [17] 12,000 [18]
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 12,218 12,000
Cost 12,047 [1],[3] 11,797 [9],[11]
Fair Value 12,218 [17] 12,000 [18]
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC, First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal 12,218 12,000
Cost 12,043 [1],[3] 11,796 [9],[11]
Fair Value 12,218 [17] 12,000 [18]
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC, Preferred units    
Schedule of Investments [Line Items]    
Cost 1,451 [1],[3],[20],[25] 1,212 [9],[11],[22],[26]
Fair Value 2,702 [17],[20],[25] 2,325 [18],[22],[26]
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost (44) [1],[3],[32] (20) [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Class A Membership Interest    
Schedule of Investments [Line Items]    
Cost 1,500 [1],[3],[5],[20],[25],[34] 1,500 [9],[11],[13],[22],[26],[35]
Fair Value 8,776 [5],[17],[20],[25],[34] 2,374 [13],[18],[22],[26],[35]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Class A membership interest    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 8,776 2,374
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Delayed Draw Term Loan - A    
Schedule of Investments [Line Items]    
Principal 1,484 [5] 1,058 [13],[27]
Cost 1,467 [1],[3],[5] 1,034 [9],[11],[13],[27]
Fair Value 1,484 [5],[17] 1,058 [13],[18],[27]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Delayed Draw Term Loan - B    
Schedule of Investments [Line Items]    
Principal 1,484 [5] 1,058 [13],[27]
Cost 1,456 [1],[3],[5] 1,034 [9],[11],[13],[27]
Fair Value 1,484 [5],[17] 1,058 [13],[18],[27]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term B Loan    
Schedule of Investments [Line Items]    
Principal 13,356 [5] 13,038 [13]
Cost 11,940 [1],[3],[5] 11,174 [9],[11],[13]
Fair Value 13,356 [5],[17] 13,038 [13],[18]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term Loan    
Schedule of Investments [Line Items]    
Principal 13,356 [5] 13,038 [13]
Cost 11,962 [1],[3],[5] 11,186 [9],[11],[13]
Fair Value 13,356 [5],[17] 13,038 [13],[18]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term Loan - 2    
Schedule of Investments [Line Items]    
Principal 13,356  
Fair Value 13,356 13,038
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term Loan B - 2    
Schedule of Investments [Line Items]    
Principal 13,356  
Fair Value 13,356 13,038
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 3,525 [5] 2,468 [13],[27]
Cost 3,473 [1],[3],[5] 2,411 [9],[11],[13],[27]
Fair Value 3,525 [5],[17] 2,468 [13],[18],[27]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Revolving loan    
Schedule of Investments [Line Items]    
Principal 3,525  
Fair Value 3,525 2,468
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Warrants (Expiration - June 21, 2033)    
Schedule of Investments [Line Items]    
Cost 3,791 [1],[3],[5],[20],[25] 3,791 [9],[11],[13],[22],[26]
Fair Value 11,369 [5],[17],[20],[25] 3,869 [13],[18],[22],[26]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Warrants (Expiration - March 29, 2029)    
Schedule of Investments [Line Items]    
Cost 538 [1],[3],[5],[20],[25] 538 [9],[11],[13],[22],[26]
Fair Value 9,755 [5],[17],[20],[25] 4,005 [13],[18],[22],[26]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Warrants - 1    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 9,755 4,005
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Warrants - 2    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 11,369 3,869
Investment, Identifier [Axis]: IVUEIT, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [5],[32] 0  
Cost [1],[3],[5],[32] 0  
Fair Value [5],[17],[32] 0  
Investment, Identifier [Axis]: IVUEIT, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal [5] 10,000  
Cost [1],[3],[5] 9,902  
Fair Value [5],[17] 9,902  
Investment, Identifier [Axis]: IVUEIT, LLC, Preferred Units    
Schedule of Investments [Line Items]    
Cost [1],[3],[5],[20],[25],[34] 2,000  
Fair Value [5],[17],[20],[25],[34] 2,000  
Investment, Identifier [Axis]: IVUEIT, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [5],[32] 0  
Cost [1],[3],[5],[32] (10)  
Fair Value [5],[17],[32] 0  
Investment, Identifier [Axis]: JACKSON HEWITT TAX SERVICE, INC., First Lien    
Schedule of Investments [Line Items]    
Principal 10,000 10,000
Cost 9,886 [1],[3] 9,862 [9],[11]
Fair Value 9,990 [17] 9,850 [18]
Investment, Identifier [Axis]: KMS, INC., First Lien    
Schedule of Investments [Line Items]    
Principal [31]   17,856
Cost [9],[11],[31]   17,720
Fair Value [18],[31]   15,892
Investment, Identifier [Axis]: KMS, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal 2,328  
Fair Value 2,261 0
Investment, Identifier [Axis]: KMS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal [7],[30] 2,407  
Cost [1],[3],[7],[30] 2,407  
Fair Value 2,407 [7],[17],[30] 0
Investment, Identifier [Axis]: KMS, LLC, Series A Preferred Units    
Schedule of Investments [Line Items]    
Principal 0  
Cost [1],[3],[7] 6,305  
Fair Value 6,305 [7],[17] 0
Investment, Identifier [Axis]: KMS, LLC7, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [30],[32] 2,328  
Cost [1],[3],[30],[32] 2,261  
Fair Value [17],[30],[32] 2,261  
Investment, Identifier [Axis]: LAB LOGISTICS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 7,876 7,958
Cost 7,875 [1],[3] 7,954 [9],[11]
Fair Value 7,798 [17] 7,959 [18]
Investment, Identifier [Axis]: LAB LOGISTICS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 279  
Cost [1],[3] 279  
Fair Value [17] 276  
Investment, Identifier [Axis]: LASH OPCO, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 17,618 16,733
Cost 17,448 [1],[3] 16,477 [9],[11]
Fair Value 16,737 [17] 16,399 [18]
Investment, Identifier [Axis]: LASH OPCO, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 866 824
Cost 863 [1],[3] 814 [9],[11]
Fair Value 823 [17] 808 [18]
Investment, Identifier [Axis]: LEHR UPFITTERS, LLC, Class A Units    
Schedule of Investments [Line Items]    
Cost [1],[3],[20],[25] 725  
Fair Value [17],[20],[25] 1,043  
Investment, Identifier [Axis]: LEHR UPFITTERS, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [32] 0  
Cost [1],[3],[32] (48)  
Fair Value [17],[32] 0  
Investment, Identifier [Axis]: LEHR UPFITTERS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 26,557  
Cost [1],[3] 26,054  
Fair Value [17] 26,348  
Investment, Identifier [Axis]: LEHR UPFITTERS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [32] 0  
Cost [1],[3],[32] (47)  
Fair Value [17],[32] 0  
Investment, Identifier [Axis]: LGM PHARMA, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal 4,226 4,269
Cost 4,190 [1],[3] 4,223 [9],[11]
Fair Value 4,226 [17] 4,269 [18]
Investment, Identifier [Axis]: LGM PHARMA, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 4,938 4,988
Cost 4,878 [1],[3] 4,897 [9],[11]
Fair Value 4,938 [17] 4,987 [18]
Investment, Identifier [Axis]: LGM PHARMA, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 4,823 4,872
Cost 4,798 [1],[3] 4,834 [9],[11]
Fair Value 4,770 [17] 4,872 [18]
Investment, Identifier [Axis]: LGM PHARMA, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 4,823 4,872
Cost 4,798 [1],[3] 4,834 [9],[11]
Fair Value 4,876 [17] 4,872 [18]
Investment, Identifier [Axis]: LGM PHARMA, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost (16) [1],[3],[32] (26) [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: LGM PHARMA, LLC, Units of Class A common stock    
Schedule of Investments [Line Items]    
Cost 1,753 [1],[3],[20],[25],[34] 1,600 [9],[11],[22],[26]
Fair Value 6,067 [17],[20],[25],[34] 5,258 [18],[22],[26]
Investment, Identifier [Axis]: LGM PHARMA, LLC, Unsecured convertible note    
Schedule of Investments [Line Items]    
Principal [22],[26]   144
Cost [9],[11],[22],[26]   144
Fair Value [18],[22],[26]   136
Investment, Identifier [Axis]: LIFT BRANDS, INC., Common units    
Schedule of Investments [Line Items]    
Cost [1],[3] 749  
Fair Value [17] 263  
Investment, Identifier [Axis]: LIFT BRANDS, INC., Tranche A Term Loan    
Schedule of Investments [Line Items]    
Principal 2,426 2,452
Cost 2,426 [1],[3] 2,452 [9],[11]
Fair Value 2,422 [17] 2,403 [18]
Investment, Identifier [Axis]: LIFT BRANDS, INC., Tranche B Term Loan    
Schedule of Investments [Line Items]    
Principal 727 661
Cost 727 [1],[3] 661 [9],[11]
Fair Value 693 [17] 601 [18]
Investment, Identifier [Axis]: LIFT BRANDS, INC., Tranche C Loan    
Schedule of Investments [Line Items]    
Principal 565 565
Cost 565 [1],[3] 565 [9],[11]
Fair Value 538 [17] 514 [18]
Investment, Identifier [Axis]: LIGHTBOX INTERMEDIATE, L.P., First Lien    
Schedule of Investments [Line Items]    
Principal   5,444
Cost [9],[11]   5,419
Fair Value [18]   5,281
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), Common units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), First Lien    
Schedule of Investments [Line Items]    
Principal 5,039  
Fair Value 4,842 4,984
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), Revolving Loan    
Schedule of Investments [Line Items]    
Principal 729  
Fair Value 701 714
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), Second Lien    
Schedule of Investments [Line Items]    
Principal 5,208  
Fair Value 0 4,917
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), Series A Preferred units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, Common units    
Schedule of Investments [Line Items]    
Cost 0 [1],[3],[5],[20],[25] 0 [9],[11],[13],[22],[26]
Fair Value 0 [5],[17],[20],[25] 0 [13],[18],[22],[26]
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 5,039 [5] 5,091 [13]
Cost 5,039 [1],[3],[5] 5,091 [9],[11],[13]
Fair Value 4,842 [5],[17] 4,984 [13],[18]
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 729 [5],[32] 729 [13],[27]
Cost 729 [1],[3],[5],[32] 729 [9],[11],[13],[27]
Fair Value 701 [5],[17],[32] 714 [13],[18],[27]
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, Second Lien    
Schedule of Investments [Line Items]    
Principal 5,208 [5],[36] 5,208 [13],[33]
Cost 5,208 [1],[3],[5],[36] 5,208 [9],[11],[13],[33]
Fair Value 0 [5],[17],[36] 4,917 [13],[18],[33]
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, Series A Preferred units    
Schedule of Investments [Line Items]    
Cost 0 [1],[3],[5],[20],[25] 0 [9],[11],[13],[22],[26]
Fair Value 0 [5],[17],[20],[25] 0 [13],[18],[22],[26]
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 20,903 22,135
Cost 20,689 [1],[3] 21,826 [9],[11]
Fair Value 20,235 [17] 21,029 [18]
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC, LLC interest    
Schedule of Investments [Line Items]    
Cost 600 [1],[3],[20],[25] 600 [9],[11],[22],[26],[35]
Fair Value 263 [17],[20],[25] 263 [18],[22],[26],[35]
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost (16) [1],[3],[32] (23) [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: LKC TECHNOLOGIES, INC., Class A units    
Schedule of Investments [Line Items]    
Cost 1,000 [1],[3],[20],[25],[34] 1,000 [9],[11],[22],[26]
Fair Value 2,097 [17],[20],[25],[34] 1,460 [18],[22],[26]
Investment, Identifier [Axis]: LKC TECHNOLOGIES, INC., First Lien    
Schedule of Investments [Line Items]    
Principal 17,000 5,917
Cost 16,829 [1],[3] 5,813 [9],[11]
Fair Value 17,000 [17] 5,917 [18]
Investment, Identifier [Axis]: LKC TECHNOLOGIES, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost (25) [1],[3],[32] (33) [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: LLFLEX, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 10,103 [30] 10,795 [31]
Cost 10,030 [1],[3],[30] 10,662 [9],[11],[31]
Fair Value 7,577 [17],[30] 9,176 [18],[31]
Investment, Identifier [Axis]: LOGIX HOLDINGS COMPANY, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 3,555 3,555
Cost 3,555 [1],[3] 3,551 [9],[11]
Fair Value 2,829 [17] 2,755 [18]
Investment, Identifier [Axis]: MAKO STEEL LP, First Lien    
Schedule of Investments [Line Items]    
Principal   7,727
Cost [9],[11]   7,658
Fair Value [18]   7,727
Investment, Identifier [Axis]: MAKO STEEL LP, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [27]   0
Cost [9],[11],[27]   (15)
Fair Value [18],[27]   0
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC., Class A Preferred Units    
Schedule of Investments [Line Items]    
Cost 1,142 [1],[3],[20],[25] 1,000 [9],[11],[22],[26]
Fair Value 692 [17],[20],[25] 1,000 [18],[22],[26]
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal 2,853 1,550 [27]
Cost 2,791 [1],[3] 1,497 [9],[11],[27]
Fair Value 2,751 [17] 1,511 [18],[27]
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC., First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 10,643 10,750
Cost 10,433 [1],[3] 10,495 [9],[11]
Fair Value 10,259 [17] 10,481 [18]
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC., First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 10,643 10,750
Cost 10,431 [1],[3] 10,495 [9],[11]
Fair Value 10,259 [17] 10,481 [18]
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal 3,550 [32] 1,800 [27]
Cost 3,481 [1],[3],[32] 1,713 [9],[11],[27]
Fair Value 3,422 [17],[32] 1,755 [18],[27]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 12,957 12,957
Cost 12,862 [1],[3] 12,802 [9],[11]
Fair Value 11,338 [17] 11,338 [18]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC, Second Lien    
Schedule of Investments [Line Items]    
Principal 2,927 2,927
Cost 2,905 [1],[3] 2,891 [9],[11]
Fair Value 2,195 [17] 2,195 [18]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC, Series A Units    
Schedule of Investments [Line Items]    
Cost 0 [1],[3],[20],[25] 0 [9],[11],[22],[26]
Fair Value 233 [17],[20],[25] 0 [18],[22],[26]
Investment, Identifier [Axis]: MICROBE FORMULAS LLC, First Lien    
Schedule of Investments [Line Items]    
Principal   10,016
Cost [9],[11]   9,873
Fair Value [18]   10,016
Investment, Identifier [Axis]: MICROBE FORMULAS LLC, First Lien 1    
Schedule of Investments [Line Items]    
Principal 8,958  
Cost [1],[3] 8,858  
Fair Value [17] 8,958  
Investment, Identifier [Axis]: MICROBE FORMULAS LLC, First Lien 2    
Schedule of Investments [Line Items]    
Principal 5,018  
Cost [1],[3] 4,972  
Fair Value [17] 5,018  
Investment, Identifier [Axis]: MICROBE FORMULAS LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost (16) [1],[3],[32] (22) [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: MID-FLORIDA ENDODONTICS MANAGEMENT COMPANY, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [32] 0  
Cost [1],[3],[32] 0  
Fair Value [17],[32] 0  
Investment, Identifier [Axis]: MID-FLORIDA ENDODONTICS MANAGEMENT COMPANY, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 8,050  
Cost [1],[3] 7,973  
Fair Value [17] 7,970  
Investment, Identifier [Axis]: MID-FLORIDA ENDODONTICS MANAGEMENT COMPANY, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 8,050  
Cost [1],[3] 7,973  
Fair Value [17] 7,970  
Investment, Identifier [Axis]: MID-FLORIDA ENDODONTICS MANAGEMENT COMPANY, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [32] 0  
Cost [1],[3],[32] (28)  
Fair Value [17],[32] 0  
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC, Class A units    
Schedule of Investments [Line Items]    
Cost 1,000 [1],[3],[20],[25] 1,000 [9],[11],[22],[26]
Fair Value 147 [17],[20],[25] 633 [18],[22],[26]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC, Class A-1 Units    
Schedule of Investments [Line Items]    
Cost 500 [1],[3],[20],[25] 500 [9],[11],[22],[26]
Fair Value 73 [17],[20],[25] 316 [18],[22],[26]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC, Class A-2 Units    
Schedule of Investments [Line Items]    
Cost [1],[3],[20],[25] 130  
Fair Value [17],[20],[25] 19  
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 22,574 21,800
Cost 22,365 [1],[3] 21,536 [9],[11]
Fair Value 21,446 [17] 21,364 [18]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 0
Cost (34) [1],[3] (47) [9],[11]
Fair Value 0 [17] 0 [18]
Investment, Identifier [Axis]: MUSIKER DISCOVERY PROGRAMS, INC., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [32] 0  
Cost [1],[3],[32] 0  
Fair Value [17],[32] 0  
Investment, Identifier [Axis]: MUSIKER DISCOVERY PROGRAMS, INC., First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 11,500  
Cost [1],[3] 11,392  
Fair Value [17] 11,397  
Investment, Identifier [Axis]: MUSIKER DISCOVERY PROGRAMS, INC., First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 11,500  
Cost [1],[3] 11,392  
Fair Value [17] 11,385  
Investment, Identifier [Axis]: MUSIKER DISCOVERY PROGRAMS, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal [32] 3,000  
Cost [1],[3],[32] 2,955  
Fair Value [17],[32] 2,952  
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC, Class A-3 Preferred units    
Schedule of Investments [Line Items]    
Cost 2,000 [1],[3],[7],[20],[25] 2,000 [9],[11],[22],[26],[35]
Fair Value 2,007 [7],[17],[20],[25] 1,362 [18],[22],[26],[35]
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 11,875 [7] 11,875
Cost 11,683 [1],[3],[7] 11,734 [9],[11]
Fair Value 11,282 [7],[17] 11,875 [18]
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 11,875 [7] 11,875
Cost 11,682 [1],[3],[7] 11,732 [9],[11]
Fair Value 9,500 [7],[17] 5,106 [18]
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC, Warrants    
Schedule of Investments [Line Items]    
Cost [1],[3],[7],[20],[25] 92  
Fair Value [7],[17],[20],[25] 92  
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 7,390 7,424
Cost 7,353 [1],[3] 7,355 [9],[11]
Fair Value 7,390 [17] 7,395 [18]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 7,390 7,424
Cost 7,353 [1],[3] 7,355 [9],[11]
Fair Value 7,390 [17] 7,424 [18]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC, First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal 5,124 5,148
Cost 5,069 [1],[3] 5,051 [9],[11]
Fair Value 5,124 [17] 5,148 [18]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC, First Lien - Term Loan D    
Schedule of Investments [Line Items]    
Principal 12,914 12,973
Cost 12,757 [1],[3] 12,695 [9],[11]
Fair Value 12,914 [17] 12,973 [18]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 3,000 [32] 5,000
Cost 2,973 [1],[3],[32] 4,955 [9],[11]
Fair Value 3,000 [17],[32] 5,000 [18]
Investment, Identifier [Axis]: NEW SKINNY MIXES, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [27]   0
Cost [9],[11],[27]   (23)
Fair Value [18],[27]   0
Investment, Identifier [Axis]: NEW SKINNY MIXES, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 13,000 13,000
Cost 12,838 [1],[3] 12,791 [9],[11]
Fair Value 13,000 [17] 13,000 [18]
Investment, Identifier [Axis]: NEW SKINNY MIXES, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 1,000 [32] 500 [27]
Cost 956 [1],[3],[32] 440 [9],[11],[27]
Fair Value 1,000 [17],[32] 500 [18],[27]
Investment, Identifier [Axis]: NINJATRADER, INC., First Lien    
Schedule of Investments [Line Items]    
Principal 33,830 34,698
Cost 33,552 [1],[3] 34,278 [9],[11]
Fair Value 33,830 [17] 34,698 [18]
Investment, Identifier [Axis]: NINJATRADER, INC., Preferred Units    
Schedule of Investments [Line Items]    
Cost 2,000 [1],[3],[20],[25],[34] 2,000 [9],[11],[22],[26],[35]
Fair Value 32,079 [17],[20],[25],[34] 17,771 [18],[22],[26],[35]
Investment, Identifier [Axis]: NINJATRADER, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost (2) [1],[3],[32] (3) [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: National Credit Care, LLC, Class A-3 Preferred Units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 2,007 0
Investment, Identifier [Axis]: National Credit Care, LLC, First lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 11,875  
Fair Value 11,282 0
Investment, Identifier [Axis]: National Credit Care, LLC, First lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 11,875  
Fair Value 9,500 0
Investment, Identifier [Axis]: National Credit Care, LLC, Warrants    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 92 0
Investment, Identifier [Axis]: ONE GROUP, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost 0 [1],[3],[32] 0 [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: ONE GROUP, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 9,656 9,972
Cost 9,595 [1],[3] 9,876 [9],[11]
Fair Value 9,656 [17] 9,876 [18]
Investment, Identifier [Axis]: OPCO BORROWER, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal   8,661
Cost [9],[11]   8,600
Fair Value [18]   8,661
Investment, Identifier [Axis]: OPCO BORROWER, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [27]   0
Cost [9],[11],[27]   (6)
Fair Value [18],[27]   0
Investment, Identifier [Axis]: OPCO BORROWER, LLC, Second Lien    
Schedule of Investments [Line Items]    
Principal   3,000
Cost [9],[11]   2,792
Fair Value [18]   3,000
Investment, Identifier [Axis]: OPCO BORROWER, LLC, Warrants (Expiration - August 19, 2029)    
Schedule of Investments [Line Items]    
Cost [9],[11]   207
Fair Value [18]   1,006
Investment, Identifier [Axis]: OPCO BORROWER, LLC, shares of common stock    
Schedule of Investments [Line Items]    
Cost [1],[3],[34] 207  
Fair Value [17],[34] 1,006  
Investment, Identifier [Axis]: OUTERBOX, LLC, Affiliated, Class A common units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 581
Investment, Identifier [Axis]: OUTERBOX, LLC, Affiliated, First Lien    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 14,522
Investment, Identifier [Axis]: OUTERBOX, LLC, Affiliated, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: OUTERBOX, LLC, Class A common units    
Schedule of Investments [Line Items]    
Cost 1,313 [1],[3],[20],[25] 631 [9],[11],[13],[22],[26]
Fair Value 1,464 [17],[20],[25] 581 [13],[18],[22],[26]
Investment, Identifier [Axis]: OUTERBOX, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal   14,625
Cost [9],[11]   14,468
Fair Value [18]   14,522
Investment, Identifier [Axis]: OUTERBOX, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [27]   0
Cost [9],[11],[27]   (19)
Fair Value [18],[27]   0
Investment, Identifier [Axis]: PIPELINE TECHNIQUE LTD, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 2,389 [19],[20],[32] 1,056 [21],[22],[27]
Cost 2,357 [1],[3],[19],[20],[32] 1,010 [9],[11],[21],[22],[27]
Fair Value 2,222 [17],[19],[20],[32] 1,056 [18],[21],[22],[27]
Investment, Identifier [Axis]: PIPELINE TECHNIQUE LTD., First Lien    
Schedule of Investments [Line Items]    
Principal 5,972 [19],[20] 7,583 [21],[22]
Cost 5,897 [1],[3],[19],[20] 7,473 [9],[11],[21],[22]
Fair Value 5,554 [17],[19],[20] 7,583 [18],[21],[22]
Investment, Identifier [Axis]: POOL SERVICE HOLDINGS, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [13],[27]   600
Cost [9],[11],[13],[27]   517
Fair Value [13],[18],[27]   588
Investment, Identifier [Axis]: POOL SERVICE HOLDINGS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal [13]   5,000
Cost [9],[11],[13]   4,904
Fair Value [13],[18]   4,900
Investment, Identifier [Axis]: POOL SERVICE HOLDINGS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [13]   1,000
Cost [9],[11],[13]   981
Fair Value [13],[18]   980
Investment, Identifier [Axis]: POOL SERVICE PARTNERS, INC., Common units    
Schedule of Investments [Line Items]    
Cost 1,150 [1],[3],[5],[20],[25] 1,000 [9],[11],[13],[22],[26]
Fair Value 610 [5],[17],[20],[25] 1,384 [13],[18],[22],[26]
Investment, Identifier [Axis]: POOL SERVICE PARTNERS, INC., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [5],[32] 5,400  
Cost [1],[3],[5],[32] 5,322  
Fair Value [5],[17],[32] 5,146  
Investment, Identifier [Axis]: POOL SERVICE PARTNERS, INC., First Lien    
Schedule of Investments [Line Items]    
Principal [5] 5,000  
Cost [1],[3],[5] 4,920  
Fair Value [5],[17] 4,765  
Investment, Identifier [Axis]: POOL SERVICE PARTNERS, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal [5],[32] 0  
Cost [1],[3],[5],[32] (24)  
Fair Value [5],[17],[32] 0  
Investment, Identifier [Axis]: Pool Service Partners, Inc., Common Units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 610 1,384
Investment, Identifier [Axis]: Pool Service Partners, Inc., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal 5,400  
Fair Value 5,146 588
Investment, Identifier [Axis]: Pool Service Partners, Inc., First Lien    
Schedule of Investments [Line Items]    
Principal 5,000  
Fair Value 4,765 4,900
Investment, Identifier [Axis]: Pool Service Partners, Inc., Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 980
Investment, Identifier [Axis]: RED DOG OPERATIONS HOLDING COMPANY LLC, Class A Units    
Schedule of Investments [Line Items]    
Cost [1],[3],[5],[20],[25] 1,000  
Fair Value [5],[17],[20],[25] 1,000  
Investment, Identifier [Axis]: RED DOG OPERATIONS HOLDING COMPANY LLC, First Lien    
Schedule of Investments [Line Items]    
Principal [5] 7,500  
Cost [1],[3],[5] 7,429  
Fair Value [5],[17] 7,425  
Investment, Identifier [Axis]: RED DOG OPERATIONS HOLDING COMPANY LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [5],[32] 0  
Cost [1],[3],[5],[32] (18)  
Fair Value [5],[17],[32] 0  
Investment, Identifier [Axis]: RESEARCH NOW GROUP, INC., First Lien    
Schedule of Investments [Line Items]    
Principal   4,649
Cost [9],[11]   4,636
Fair Value [18]   2,804
Investment, Identifier [Axis]: RESEARCH NOW GROUP, INC., Second Lien    
Schedule of Investments [Line Items]    
Principal [33]   10,500
Cost [9],[11],[33]   10,245
Fair Value [18],[33]   2,940
Investment, Identifier [Axis]: RESEARCH NOW GROUP, LLC, Warrants    
Schedule of Investments [Line Items]    
Cost [1],[3] 0  
Fair Value [17] 0  
Investment, Identifier [Axis]: RETAIL SERVICES WIS CORPORATION, First Lien    
Schedule of Investments [Line Items]    
Principal   2,676
Cost [9],[11]   2,658
Fair Value [18]   2,651
Investment, Identifier [Axis]: REVO BRANDS, INC., First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 10,776 11,167
Cost 10,596 [1],[3] 10,947 [9],[11]
Fair Value 10,593 [17] 10,947 [18]
Investment, Identifier [Axis]: REVO BRANDS, INC., First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 10,776 11,167
Cost 10,596 [1],[3] 10,947 [9],[11]
Fair Value 10,593 [17] 10,947 [18]
Investment, Identifier [Axis]: REVO BRANDS, INC., First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal 10,776 11,167
Cost 10,595 [1],[3] 10,947 [9],[11]
Fair Value 10,581 [17] 10,947 [18]
Investment, Identifier [Axis]: REVO BRANDS, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal 2,700 [32] 0 [27]
Cost 2,590 [1],[3],[32] (137) [9],[11],[27]
Fair Value 2,697 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: ROOF OPCO, LLC, Class A Units    
Schedule of Investments [Line Items]    
Cost [9],[11],[22],[26]   750
Fair Value [18],[22],[26]   775
Investment, Identifier [Axis]: ROOF OPCO, LLC, Class B Units    
Schedule of Investments [Line Items]    
Cost [9],[11],[22],[26]   250
Fair Value [18],[22],[26]   262
Investment, Identifier [Axis]: ROOF OPCO, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal   13,261
Cost [9],[11]   13,079
Fair Value [18]   12,638
Investment, Identifier [Axis]: ROOF OPCO, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal   13,261
Cost [9],[11]   13,079
Fair Value [18]   12,638
Investment, Identifier [Axis]: ROOF OPCO, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [27]   0
Cost [9],[11],[27]   (29)
Fair Value [18],[27]   0
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, Class A Units    
Schedule of Investments [Line Items]    
Principal 0  
Cost 1,517 [1],[3],[5] 1,517 [9],[11],[13]
Fair Value 941 [5],[17] 747 [13],[18]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, Class A-1 Units    
Schedule of Investments [Line Items]    
Cost 66 [1],[3],[5] 66 [9],[11],[13]
Fair Value 196 [5],[17] 183 [13],[18]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, Class A-2 Units    
Schedule of Investments [Line Items]    
Principal 0  
Cost 202 [1],[3],[5] 202 [9],[11],[13]
Fair Value 802 [5],[17] 762 [13],[18]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 14,598 [5] 14,906 [13]
Cost 14,598 [1],[3],[5] 14,889 [9],[11],[13]
Fair Value 14,598 [5],[17] 14,906 [13],[18]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [5],[32] 0 [13],[27]
Cost (2) [1],[3],[5],[32] 0 [9],[11],[13],[27]
Fair Value 0 [5],[17],[32] 0 [13],[18],[27]
Investment, Identifier [Axis]: RTIC SUBSIDIARY HOLDINGS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal   5,684
Cost [9],[11]   5,660
Fair Value [18]   5,639
Investment, Identifier [Axis]: RTIC SUBSIDIARY HOLDINGS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [27]   1,068
Cost [9],[11],[27]   1,063
Fair Value [18],[27]   1,060
Investment, Identifier [Axis]: Red Dog Operations Holding Company LLC, Class A Preferred units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 1,000 0
Investment, Identifier [Axis]: Red Dog Operations Holding Company LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 7,500  
Fair Value 7,425 0
Investment, Identifier [Axis]: Red Dog Operations Holding Company LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: Roseland Management, LLC, Class A-1 Units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 196 183
Investment, Identifier [Axis]: SCRIP INC., First Lien    
Schedule of Investments [Line Items]    
Principal 17,882 16,583
Cost 17,828 [1],[3] 16,505 [9],[11]
Fair Value 16,451 [17] 16,416 [18]
Investment, Identifier [Axis]: SCRIP INC., Shares of common stock    
Schedule of Investments [Line Items]    
Cost 1,000 [1],[3] 1,000 [9],[11]
Fair Value 439 [17] 751 [18]
Investment, Identifier [Axis]: SERVERLIFT, LLC, Class A units    
Schedule of Investments [Line Items]    
Cost [1],[3],[20],[25] 500  
Fair Value [17],[20],[25] 500  
Investment, Identifier [Axis]: SERVERLIFT, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 16,000  
Cost [1],[3] 15,866  
Fair Value [17] 15,856  
Investment, Identifier [Axis]: SERVERLIFT, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 16,000  
Cost [1],[3] 15,865  
Fair Value [17] 15,856  
Investment, Identifier [Axis]: SERVERLIFT, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [32] 1,000  
Cost [1],[3],[32] 958  
Fair Value [17],[32] 991  
Investment, Identifier [Axis]: SHEARWATER RESEARCH, INC., Class A Common Units    
Schedule of Investments [Line Items]    
Cost 33 [1],[3],[19],[20],[25] 33 [9],[11],[21],[22],[26]
Fair Value 1,349 [17],[19],[20],[25] 787 [18],[21],[22],[26]
Investment, Identifier [Axis]: SHEARWATER RESEARCH, INC., Class A Preferred Units    
Schedule of Investments [Line Items]    
Cost 603 [1],[3],[19],[20],[25] 603 [9],[11],[21],[22],[26],[35]
Fair Value 675 [17],[19],[20],[25] 644 [18],[21],[22],[26],[35]
Investment, Identifier [Axis]: SOCIALSEO, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 10,125  
Cost [1],[3] 10,027  
Fair Value [17] 10,027  
Investment, Identifier [Axis]: SOCIALSEO, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 10,125  
Cost [1],[3] 10,026  
Fair Value [17] 10,026  
Investment, Identifier [Axis]: SOCIALSEO, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [32] 800  
Cost [1],[3],[32] 771  
Fair Value [17],[32] 771  
Investment, Identifier [Axis]: SONOBI, INC., Class A Common Units    
Schedule of Investments [Line Items]    
Cost 500 [1],[3],[5],[20],[25] 500 [9],[11],[13],[22],[26]
Fair Value 0 [5],[17],[20],[25] 1,958 [13],[18],[22],[26]
Investment, Identifier [Axis]: SOUTH COAST TERMINALS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal   14,413
Cost [9],[11]   14,243
Fair Value [18]   14,269
Investment, Identifier [Axis]: SOUTH COAST TERMINALS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [27]   0
Cost [9],[11],[27]   (21)
Fair Value [18],[27]   0
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC, Common units    
Schedule of Investments [Line Items]    
Cost 1,145 [1],[3],[20],[25] 1,075 [9],[11],[22],[26]
Fair Value 0 [17],[20],[25] 661 [18],[22],[26]
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal   22,188
Cost [9],[11]   22,130
Fair Value [18]   20,833
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC, First Lien - Superpriority Term Loan    
Schedule of Investments [Line Items]    
Principal [7] 2,284  
Cost [1],[3],[7] 2,284  
Fair Value [7],[17] 2,284  
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC, First Lien - Tranche A Term Loan    
Schedule of Investments [Line Items]    
Principal [7],[36] 11,120  
Cost [1],[3],[7],[36] 11,104  
Fair Value [7],[17],[36] 9,318  
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC, First Lien - Tranche B Term Loan    
Schedule of Investments [Line Items]    
Principal [7],[36] 11,120  
Cost [1],[3],[7],[36] 11,120  
Fair Value [7],[17],[36] 3,114  
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC, Common Units    
Schedule of Investments [Line Items]    
Cost 750 [1],[3],[20],[25],[34] 750 [9],[11],[22],[26],[35]
Fair Value 1,366 [17],[20],[25],[34] 1,164 [18],[22],[26],[35]
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 4,312 6,637
Cost 4,286 [1],[3] 6,566 [9],[11]
Fair Value 4,312 [17] 6,637 [18]
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost (11) [1],[3],[32] (19) [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: STATINMED, LLC, Class A Preferred Units    
Schedule of Investments [Line Items]    
Principal 0  
Cost 4,838 [1],[3],[5] 4,838 [9],[11],[13]
Fair Value 0 [5],[17] 0 [13],[18]
Investment, Identifier [Axis]: STATINMED, LLC, Class B Preferred Units    
Schedule of Investments [Line Items]    
Principal 0  
Cost 1,400 [1],[3],[5] 1,400 [9],[11],[13]
Fair Value 0 [5],[17] 0 [13],[18]
Investment, Identifier [Axis]: STATINMED, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 7,560 [5],[36] 7,560 [33]
Cost 7,560 [1],[3],[5],[36] 7,560 [9],[11],[33]
Fair Value 0 [5],[17],[36] 4,914 [18],[33]
Investment, Identifier [Axis]: STELLANT MIDCO, LLC, First Lien 1    
Schedule of Investments [Line Items]    
Principal 1,776 1,794
Cost 1,765 [1],[3] 1,781 [9],[11]
Fair Value 1,767 [17] 1,794 [18]
Investment, Identifier [Axis]: STELLANT MIDCO, LLC, First Lien 2    
Schedule of Investments [Line Items]    
Principal 788 796
Cost 776 [1],[3] 781 [9],[11]
Fair Value 784 [17] 796 [18]
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 9,644 [5],[36] 9,644 [13],[33]
Cost 9,503 [1],[3],[5],[36] 9,503 [9],[11],[13],[33]
Fair Value 3,761 [5],[17],[36] 3,376 [13],[18],[33]
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC, Preferred Units 1    
Schedule of Investments [Line Items]    
Cost 5,845 [1],[3],[5] 5,845 [9],[11],[13]
Fair Value 0 [5],[17] 0 [13],[18]
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC, Preferred Units 2    
Schedule of Investments [Line Items]    
Cost 0 [1],[3],[5],[20],[25] 0 [9],[11],[13],[22],[26]
Fair Value 0 [5],[17],[20],[25] 0 [13],[18],[22],[26]
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC, Senior Preferred Units    
Schedule of Investments [Line Items]    
Cost [1],[3],[5] 356  
Fair Value [5],[17] 0  
Investment, Identifier [Axis]: SUPERIOR HEALTH PARENT LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [32] 0  
Cost [1],[3],[32] (84)  
Fair Value [17],[32] 0  
Investment, Identifier [Axis]: SUPERIOR HEALTH PARENT LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 17,500  
Cost [1],[3] 17,373  
Fair Value [17] 17,378  
Investment, Identifier [Axis]: SUPERIOR HEALTH PARENT LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [32] 1,000  
Cost [1],[3],[32] 979  
Fair Value [17],[32] 978  
Investment, Identifier [Axis]: SUREKAP, LLC, Common units    
Schedule of Investments [Line Items]    
Cost [1],[3],[20],[25] 500  
Fair Value [17],[20],[25] 1,157  
Investment, Identifier [Axis]: SUREKAP, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [32] 0  
Cost [1],[3],[32] 0  
Fair Value [17],[32] 0  
Investment, Identifier [Axis]: SUREKAP, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 19,089  
Cost [1],[3] 18,932  
Fair Value [17] 19,089  
Investment, Identifier [Axis]: SUREKAP, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 19,089  
Cost [1],[3] 18,931  
Fair Value [17] 19,089  
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 8,000 8,000
Cost 7,878 [1],[3] 7,852 [9],[11]
Fair Value 8,000 [17] 7,840 [18]
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 8,000 8,000
Cost 7,877 [1],[3] 7,852 [9],[11]
Fair Value 8,000 [17] 7,840 [18]
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost (21) [1],[3],[32] (27) [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: SYSTEC CORPORATION, First Lien    
Schedule of Investments [Line Items]    
Principal   8,440
Cost [9],[11]   8,375
Fair Value [18]   8,372
Investment, Identifier [Axis]: SYSTEC CORPORATION, Revolving Loan    
Schedule of Investments [Line Items]    
Principal   2,000
Cost [9],[11]   1,986
Fair Value [18]   1,984
Investment, Identifier [Axis]: Sonobi, Inc., Class A Common units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 1,958
Investment, Identifier [Axis]: Spectrum of Hope, LLC, Common Units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: Spectrum of Hope, LLC, First Lien - Superpriority Term Loan    
Schedule of Investments [Line Items]    
Principal 2,284  
Fair Value 2,284 0
Investment, Identifier [Axis]: Spectrum of Hope, LLC, First Lien - Tranche A Term Loan    
Schedule of Investments [Line Items]    
Principal 11,120  
Fair Value 9,318 0
Investment, Identifier [Axis]: Spectrum of Hope, LLC, First Lien - Tranche B Term Loan    
Schedule of Investments [Line Items]    
Principal 11,120  
Fair Value 3,114 0
Investment, Identifier [Axis]: Student Resource Center LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 9,644  
Fair Value 3,761 3,376
Investment, Identifier [Axis]: Student Resource Center LLC, Preferred units 1    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: Student Resource Center LLC, Preferred units 2    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: Student Resource Center LLC, Preferred units 3    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: TALKNY MANAGEMENT HOLDINGS, LLC, Class A-1 Preferred Units    
Schedule of Investments [Line Items]    
Cost [1],[3],[5],[20],[25] 1,500  
Fair Value [5],[17],[20],[25] 1,082  
Investment, Identifier [Axis]: TALKNY MANAGEMENT HOLDINGS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal [5] 7,500  
Cost [1],[3],[5] 7,401  
Fair Value [5],[17] 7,312  
Investment, Identifier [Axis]: THE GOBEL GROUP, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 4,000  
Cost [1],[3] 3,962  
Fair Value [17] 3,960  
Investment, Identifier [Axis]: THE GOBEL GROUP, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [32] 0  
Cost [1],[3],[32] (9)  
Fair Value [17],[32] 0  
Investment, Identifier [Axis]: THE GOBEL GROUP, LLC, Class A Common Units    
Schedule of Investments [Line Items]    
Cost [1],[3],[20],[25] 0  
Fair Value [17],[20],[25] 0  
Investment, Identifier [Axis]: THE GOBEL GROUP, LLC, Class A-1 Preferred Units    
Schedule of Investments [Line Items]    
Cost [1],[3],[20],[25] 500  
Fair Value [17],[20],[25] 500  
Investment, Identifier [Axis]: THE PRODUCTO GROUP, LLC, Class A units    
Schedule of Investments [Line Items]    
Cost 1,988 [1],[3],[20],[25],[34] 1,500 [9],[11],[22],[26],[35]
Fair Value 8,841 [17],[20],[25],[34] 12,054 [18],[22],[26],[35]
Investment, Identifier [Axis]: THE PRODUCTO GROUP, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal   17,447
Cost [9],[11]   17,218
Fair Value [18]   17,447
Investment, Identifier [Axis]: TMT BHC BUYER, INC., Class A Units    
Schedule of Investments [Line Items]    
Cost 500 [1],[3],[20],[25] 500 [9],[11],[22],[26]
Fair Value 682 [17],[20],[25] 500 [18],[22],[26]
Investment, Identifier [Axis]: TMT BHC BUYER, INC., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost (39) [1],[3],[32] (49) [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: TMT BHC BUYER, INC., First Lien    
Schedule of Investments [Line Items]    
Principal 10,000 10,000
Cost 9,833 [1],[3] 9,802 [9],[11]
Fair Value 10,000 [17] 9,802 [18]
Investment, Identifier [Axis]: TMT BHC BUYER, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost (79) [1],[3],[32] (99) [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: TRAFERA, LLC (FKA TRINITY 3, LLC), Class A units    
Schedule of Investments [Line Items]    
Cost 1,205 [1],[3],[20],[25] 1,205 [9],[11],[22],[26]
Fair Value 539 [17],[20],[25] 583 [18],[22],[26]
Investment, Identifier [Axis]: TRAFERA, LLC (FKA TRINITY 3, LLC), First Lien    
Schedule of Investments [Line Items]    
Principal 5,575 [30] 5,675 [31]
Cost 5,558 [1],[3],[30] 5,645 [9],[11],[31]
Fair Value 5,525 [17],[30] 5,590 [18],[31]
Investment, Identifier [Axis]: TRAFERA, LLC (FKA TRINITY 3, LLC), Unsecured convertible note    
Schedule of Investments [Line Items]    
Principal [22],[26]   75
Cost [9],[11],[22],[26]   75
Fair Value [18],[22],[26]   75
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 6,000  
Cost [1],[3] 5,943  
Fair Value [17] 5,943  
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 15,099 15,251
Cost 14,845 [1],[3] 14,948 [9],[11]
Fair Value 15,099 [17] 14,948 [18]
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 15,099 15,251
Cost 14,843 [1],[3] 14,948 [9],[11]
Fair Value 15,099 [17] 14,948 [18]
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC, Preferred Units    
Schedule of Investments [Line Items]    
Cost 1,019 [1],[3],[20],[25] 1,000 [9],[11],[22],[26]
Fair Value 1,276 [17],[20],[25] 1,000 [18],[22],[26]
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 100 [27]
Cost (64) [1],[3],[32] 20 [9],[11],[27]
Fair Value 0 [17],[32] 98 [18],[27]
Investment, Identifier [Axis]: TalkNY Management Holdings, LLC, Class A-1 Preferred Units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 1,082 0
Investment, Identifier [Axis]: TalkNY Management Holdings, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 7,500  
Fair Value 7,312 0
Investment, Identifier [Axis]: U.S. TELEPACIFIC CORP., First Lien    
Schedule of Investments [Line Items]    
Principal 2,547 2,409
Cost 2,547 [1],[3] 2,409 [9],[11]
Fair Value 1,019 [17] 923 [18]
Investment, Identifier [Axis]: U.S. TELEPACIFIC CORP., Third Lien    
Schedule of Investments [Line Items]    
Principal 230 230
Cost 230 [1],[3] 230 [9],[11]
Fair Value 58 [17] 54 [18]
Investment, Identifier [Axis]: UPS INTERMEDIATE, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal [30] 9,925  
Cost [1],[3],[30] 9,746  
Fair Value [17],[30] 9,528  
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC., Class D-3 LP Units    
Schedule of Investments [Line Items]    
Cost 1,000 [1],[3],[20],[25] 1,000 [9],[11],[22],[26]
Fair Value 1,592 [17],[20],[25] 1,346 [18],[22],[26]
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC., Class D-4 LP Units    
Schedule of Investments [Line Items]    
Cost 212 [1],[3],[20],[25] 212 [9],[11],[22],[26]
Fair Value 319 [17],[20],[25] 273 [18],[22],[26]
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC., Class D-5 LP Units    
Schedule of Investments [Line Items]    
Cost 211 [1],[3],[20],[25] 211 [9],[11],[22],[26]
Fair Value 311 [17],[20],[25] 269 [18],[22],[26]
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC., First Lien    
Schedule of Investments [Line Items]    
Principal 14,800 14,800
Cost 14,625 [1],[3] 14,589 [9],[11]
Fair Value 14,800 [17] 14,800 [18]
Investment, Identifier [Axis]: USA DEBUSK, LLC, First Lien 1    
Schedule of Investments [Line Items]    
Principal   11,381
Cost [9],[11]   11,285
Fair Value [18]   11,381
Investment, Identifier [Axis]: USA DEBUSK, LLC, First Lien 2    
Schedule of Investments [Line Items]    
Principal   1,660
Cost [9],[11]   1,631
Fair Value [18]   1,660
Investment, Identifier [Axis]: VEREGY CONSOLIDATED, INC., First Lien    
Schedule of Investments [Line Items]    
Principal 1,532 1,546
Cost 1,530 [1],[3] 1,544 [9],[11]
Fair Value 1,532 [17] 1,515 [18]
Investment, Identifier [Axis]: VERSICARE MANAGEMENT LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal   12,200
Cost [9],[11]   11,994
Fair Value [18]   12,200
Investment, Identifier [Axis]: VERSICARE MANAGEMENT LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal   12,200
Cost [9],[11]   11,994
Fair Value [18]   12,200
Investment, Identifier [Axis]: VERSICARE MANAGEMENT LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [27]   0
Cost [9],[11],[27]   (34)
Fair Value [18],[27]   0
Investment, Identifier [Axis]: VIDA CAPITAL, INC., First Lien    
Schedule of Investments [Line Items]    
Principal   2,362
Cost [9],[11]   2,342
Fair Value [18]   2,065
Investment, Identifier [Axis]: VISTAR MEDIA INC., Shares of Series A preferred stock    
Schedule of Investments [Line Items]    
Cost [9],[11],[22],[26]   1,874
Fair Value [18],[22],[26]   8,485
Investment, Identifier [Axis]: VP MOVE PURCHASER, INC., Class A Preferred Units    
Schedule of Investments [Line Items]    
Cost [1],[3],[20],[25] 900  
Fair Value [17],[20],[25] 900  
Investment, Identifier [Axis]: VP MOVE PURCHASER, INC., First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 15,000  
Cost [1],[3] 14,890  
Fair Value [17] 14,890  
Investment, Identifier [Axis]: VP MOVE PURCHASER, INC., First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 15,000  
Cost [1],[3] 14,890  
Fair Value [17] 14,890  
Investment, Identifier [Axis]: VP MOVE PURCHASER, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal [32] 300  
Cost [1],[3],[32] 269  
Fair Value [17],[32] 269  
Investment, Identifier [Axis]: VTX HOLDINGS, INC., Series A Preferred units    
Schedule of Investments [Line Items]    
Cost 1,598 [1],[3],[20],[25] 1,598 [9],[11],[22],[26]
Fair Value 2,192 [17],[20],[25] 3,466 [18],[22],[26]
Investment, Identifier [Axis]: WALL STREET PREP, INC., Class A-1 Preferred Shares    
Schedule of Investments [Line Items]    
Cost [9],[11],[22],[26]   1,000
Fair Value [18],[22],[26]   2,012
Investment, Identifier [Axis]: WALL STREET PREP, INC., First Lien    
Schedule of Investments [Line Items]    
Principal   9,239
Cost [9],[11]   9,142
Fair Value [18]   9,239
Investment, Identifier [Axis]: WALL STREET PREP, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal [27]   0
Cost [9],[11],[27]   (9)
Fair Value [18],[27]   0
Investment, Identifier [Axis]: WELL-FOAM, INC., First Lien    
Schedule of Investments [Line Items]    
Principal 11,761 12,541
Cost 11,679 [1],[3] 12,401 [9],[11]
Fair Value 11,761 [17] 12,541 [18]
Investment, Identifier [Axis]: WELL-FOAM, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [32] 0 [27]
Cost (28) [1],[3],[32] (46) [9],[11],[27]
Fair Value 0 [17],[32] 0 [18],[27]
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal 3,748 4,133
Cost 3,691 [1],[3] 4,067 [9],[11]
Fair Value 3,659 [17] 4,009 [18]
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 14,479 15,967
Cost 14,290 [1],[3] 15,675 [9],[11]
Fair Value 14,132 [17] 15,488 [18]
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal 14,479 15,967
Cost 14,294 [1],[3] 15,674 [9],[11]
Fair Value 14,132 [17] 15,488 [18]
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 5,333 [32] 3,556 [27]
Cost 5,266 [1],[3],[32] 3,447 [9],[11],[27]
Fair Value 5,205 [17],[32] 3,449 [18],[27]
Investment, Identifier [Axis]: YS GARMENTS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal   2,953
Cost [9],[11]   2,946
Fair Value [18]   2,401
Investment, Identifier [Axis]: ZENFOLIO INC., First Lien    
Schedule of Investments [Line Items]    
Principal 19,695 19,744
Cost 19,578 [1],[3] 19,577 [9],[11]
Fair Value 19,695 [17] 19,547 [18]
Investment, Identifier [Axis]: ZENFOLIO INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal 1,500 [32] 2,000 [27]
Cost 1,485 [1],[3],[32] 1,976 [9],[11],[27]
Fair Value 1,500 [17],[32] 1,980 [18],[27]
Investment, Identifier [Axis]: ZIPS CAR WASH, LLC, Delayed Draw Term Loan - A    
Schedule of Investments [Line Items]    
Principal 14,072 [36] 15,719
Cost 14,072 [1],[3],[36] 15,519 [9],[11]
Fair Value 11,539 [17],[36] 15,656 [18]
Investment, Identifier [Axis]: ZIPS CAR WASH, LLC, Delayed Draw Term Loan - B    
Schedule of Investments [Line Items]    
Principal 3,527 [36] 3,940
Cost 3,527 [1],[3],[36] 3,891 [9],[11]
Fair Value 2,892 [17],[36] 3,924 [18]
Investment, Identifier [Axis]: ZIPS CAR WASH, LLC, First Lien - DIP    
Schedule of Investments [Line Items]    
Principal 878  
Cost [1],[3] 878  
Fair Value [17] 878  
Investment, Identifier [Axis]: ZIPS CAR WASH, LLC, Roll Up Term Loan    
Schedule of Investments [Line Items]    
Principal 1,536  
Cost [1],[3] 1,536  
Fair Value [17] 1,536  
Investment, Identifier [Axis]: iVueit, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: iVueit, LLC, First lien    
Schedule of Investments [Line Items]    
Principal 10,000  
Fair Value 9,902 0
Investment, Identifier [Axis]: iVueit, LLC, Preferred Units    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 2,000 0
Investment, Identifier [Axis]: iVueit, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value $ 0 $ 0
[1] As of March 31, 2025, the cumulative gross unrealized appreciation for U.S. federal income tax purposes was approximately $117.4 million; cumulative gross unrealized depreciation for federal income tax purposes was $108.2 million. Cumulative net unrealized appreciation was $9.2 million, based on a tax cost of $1,776.1 million.
[2] Equity ownership may be held in shares or units of a company that is either wholly owned by the portfolio company or under common control by the same parent company to the portfolio company.
[3] Negative cost in this column represents the original issue discount of certain undrawn revolvers and delayed draw term loans.
[4] Unless otherwise noted, all portfolio company headquarters are based in the United States.
[5] Affiliate investments are generally defined by the 1940 Act as investments in which between 5% and 25% of the voting securities are owned and the investments are not classified as control investments. At March 31, 2025, the Company held $292.9 million of affiliate investments, which represented approximately 16.4% of the Company’s investment assets. The fair value of these investments as a percent of net assets is 33.1%.
[6] All debt investments are income-producing, unless otherwise noted. Equity investments are non-income producing, unless otherwise noted.
[7] Control investments are generally defined by the 1940 Act as investments in which the Company owns more than 25% of the voting securities or has greater than 50% representation on its board. At March 31, 2025, the Company held $56.1 million of control investments, which represented approximately 3.1% of the Company's investment assets. The fair value of these investments as a percent of net assets is 6.3%. In accordance with Rules 3-09 and 4-08(g) of Regulation S-X, the Company must determine if its unconsolidated subsidiaries are considered "significant subsidiaries." As of March 31, 2025, there were no unconsolidated subsidiaries that are considered "significant subsidiaries."
[8] Non-Control/Non-Affiliate investments are generally defined by the 1940 Act as investments that are neither control investments nor affiliate investments. Investments are classified as non-control/non-affiliate investments, unless otherwise noted. At March 31, 2025, the Company held $1,436.3 million of non-control/non-affiliate investments, which represented approximately 80.5% of the Company’s investment assets. The fair value of these investments as a percent of net assets is 162.6%.
[9] As of March 31, 2024, the cumulative gross unrealized appreciation for U.S. federal income tax purposes was approximately $96.3 million; cumulative gross unrealized depreciation for federal income tax purposes was $96.4 million. Cumulative net unrealized depreciation was $0.1 million, based on a tax cost of $1,471.1 million.
[10] Equity ownership may be held in shares or units of a company that is either wholly owned by the portfolio company or under common control by the same parent company to the portfolio company.
[11] Negative cost in this column represents the original issue discount of certain undrawn revolvers and delayed draw term loans.
[12] Unless otherwise noted, all portfolio company headquarters are based in the United States.
[13] Affiliate investments are generally defined by the 1940 Act as investments in which between 5% and 25% of the voting securities are owned and the investments are not classified as control investments. At March 31, 2024, the Company held $190.2 million of affiliate investments, which represented approximately 12.9% of the Company’s investment assets. The fair value of these investments as a percent of net assets is 25.2%.
[14] All debt investments are income-producing, unless otherwise noted. Equity investments are non-income producing, unless otherwise noted.
[15] Control investments are generally defined by the 1940 Act as investments in which the Company owns more than 25% of the voting securities or has greater than 50% representation on its board. At March 31, 2024, the Company did not hold any control investments.
[16] Non-Control/Non-Affiliate investments are generally defined by the 1940 Act, as investments that are neither control investments nor affiliate investments. At March 31, 2024, the Company held $1,286.4 million of non-control/non-affiliate investments, which represented approximately 87.1% of the Company’s investment assets. The fair value of these investments as a percent of net assets is 170.2%.
[17] The Company's investment portfolio is comprised entirely of debt and equity securities of privately held companies for which quoted prices falling within the categories of Level 1 and Level 2 inputs are not readily available. Therefore, the Company values all of its portfolio investments at fair value, as determined in good faith by the valuation committee comprised of certain officers of the Company (the "Valuation Committee") as the valuation designee of the Board of Directors (the "Valuation Designee") pursuant to Rule 2a-5 under the Investment Company Act of 1940, as amended (the “1940 Act”), using significant unobservable Level 3 inputs. Refer to Note 4 - Fair Value Measurements for further discussion.
[18] The Company's investment portfolio is comprised entirely of debt and equity securities of privately held companies for which quoted prices falling within the categories of Level 1 and Level 2 inputs are not readily available. Therefore, the Company values all of its portfolio investments at fair value, as determined in good faith by the valuation committee comprised of certain officers of the Company (the "Valuation Committee") as the valuation designee of the Board of Directors (the "Valuation Designee") pursuant to Rule 2a-5 under the Investment Company Act of 1940, as amended (the “1940 Act”), using significant unobservable Level 3 inputs. Refer to Note 4 - Fair Value Measurements for further discussion.
[19] Portfolio company headquarters are located outside of the United States.
23.Maturity date is under on-going negotiations with the portfolio company and other lenders, if applicable.
[20] Indicates assets that are not considered "qualifying assets" under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets. As of March 31, 2025, approximately 10.0% of the Company's total assets (at fair value) were non-qualifying assets.
[21] Portfolio company headquarters are located outside of the United States.
[22] Indicates assets that are not considered "qualifying assets" under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets. As of March 31, 2024, approximately 10.6% of the Company's total assets (at fair value) were non-qualifying assets.
[23] The investment is structured as a first lien first out term loan.
[24] The investment is structured as a first lien first out term loan.
[25] Investment is held through a wholly-owned taxable subsidiary that has elected to be treated as a corporation for U.S. federal income tax purposes. Refer to Note 1 - Organization and Basis for Presentation for further discussion.
[26] Investment is held through a wholly-owned taxable subsidiary.
[27] The investment has an unfunded commitment as of March 31, 2024. Refer to Note 12 - Commitments and Contingencies for further discussion.
[28] The investment is structured as a first lien last out term loan.
[29] The investment is structured as a first lien last out term loan.
[30] The investment is structured as a split lien term loan, which provides the Company with a first lien priority on certain assets of the obligor and a second lien priority on different assets of the obligor.
[31] The investment is structured as a split lien term loan, which provides the Company with a first lien priority on certain assets of the obligor and a second lien priority on different assets of the obligor.
[32] The investment has an unfunded commitment as of March 31, 2025. Refer to Note 12 - Commitments and Contingencies for further discussion.
[33] Investment is on non-accrual status as of March 31, 2024, meaning the Company has ceased to recognize interest income on the investment.
[34] Income producing through dividends or distributions.
[35] Income producing through dividends or distributions.
[36] Investment is on non-accrual status as of March 31, 2025, meaning the Company has ceased to recognize interest income on the investment.