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CONSOLIDATED SCHEDULE OF INVESTMENTS - USD ($)
$ in Thousands
Sep. 30, 2023
Mar. 31, 2023
Schedule of Investments [Line Items]    
Cost $ 1,360,955 [1],[2],[3],[4] $ 1,220,152 [5],[6],[7],[8]
Fair Value 1,353,566 [1],[3],[9] 1,206,388 [5],[7],[10]
Non-control/Non-affiliate investments    
Schedule of Investments [Line Items]    
Cost 1,117,439 [2],[4],[11] 947,829 [6],[8],[12]
Fair Value 1,132,316 [9],[11] 966,627 [10],[12]
Affiliate investments    
Schedule of Investments [Line Items]    
Principal 139,059  
Cost 162,716 [2],[4],[13] 191,523 [6],[8]
Fair Value 167,828 [9],[13] 188,505 [10]
Control investments    
Schedule of Investments [Line Items]    
Principal 0  
Cost 80,800 [2],[4],[14] 80,800 [6],[8],[15]
Fair Value 53,422 [9],[14] 51,256 [10],[15]
360 QUOTE TOPCO, LLC    
Schedule of Investments [Line Items]    
Cost 25,413 [2],[4] 27,883 [6],[8]
Fair Value 21,854 [9] 26,131 [10]
AAC NEW HOLDCO INC.    
Schedule of Investments [Line Items]    
Cost 15,479 [2],[4] 14,452 [6],[8]
Fair Value 12,406 [9] 11,703 [10]
ACACIA BUYERCO V LLC    
Schedule of Investments [Line Items]    
Cost 13,222 [2],[4] 13,200 [6],[8]
Fair Value 13,500 [9] 13,300 [10]
ACCELERATION, LLC    
Schedule of Investments [Line Items]    
Cost 30,164 [2],[4] 31,773 [6],[8]
Fair Value 31,121 [9] 33,031 [10]
ACCELERATION PARTNERS, LLC    
Schedule of Investments [Line Items]    
Cost 20,254 [2],[4] 20,195 [6],[8]
Fair Value 20,202 [9] 20,773 [10]
ALLIANCE SPORTS GROUP, L.P.    
Schedule of Investments [Line Items]    
Cost 2,673 [2],[4] 2,673 [6],[8]
Fair Value 1,129 [9] 2,892 [10]
AMERICAN NUTS OPERATIONS LLC    
Schedule of Investments [Line Items]    
Cost 26,522 [2],[4] 26,334 [6],[8]
Fair Value 18,898 [9] 20,936 [10]
AMERICAN TELECONFERENCING SERVICES, LTD. (DBA PREMIERE GLOBAL SERVICES, INC.)    
Schedule of Investments [Line Items]    
Cost [6],[8]   5,711
Fair Value [10]   295
ARBORWORKS, LLC    
Schedule of Investments [Line Items]    
Cost 15,326 [2],[4] 14,473 [6],[8]
Fair Value 6,603 [9] 10,972 [10]
ATS OPERATING, LLC    
Schedule of Investments [Line Items]    
Cost 20,207 [2],[4] 19,668 [6],[8]
Fair Value 20,408 [9] 19,696 [10]
BOND BRAND LOYALTY ULC    
Schedule of Investments [Line Items]    
Cost [2],[4],[16] 18,626  
Fair Value [9],[16] 18,658  
BROAD SKY NETWORKS LLC    
Schedule of Investments [Line Items]    
Cost 1,221 [2],[4] 1,221 [6],[8]
Fair Value 1,400 [9] 1,779 [10]
C&M CONVEYOR, INC.    
Schedule of Investments [Line Items]    
Cost 12,783 [2],[4] 12,754 [6],[8]
Fair Value 13,000 [9] 12,754 [10]
CADMIUM, LLC    
Schedule of Investments [Line Items]    
Cost 7,945 [2],[4] 7,937 [6],[8]
Fair Value 7,920 [9] 7,728 [10]
CAVALIER BUYER, INC.    
Schedule of Investments [Line Items]    
Cost 7,037 [2],[4] 6,978 [6],[8]
Fair Value 7,161 [9] 6,997 [10]
CITYVET, INC.    
Schedule of Investments [Line Items]    
Cost [2],[4] 14,654  
Fair Value [9] 14,703  
DAMOTECH INC    
Schedule of Investments [Line Items]    
Cost [2],[4],[16] 10,917  
Fair Value [9],[16] 11,006  
EDGE AUTONOMY HOLDINGS, LLC    
Schedule of Investments [Line Items]    
Cost [2],[4] 21,760  
Fair Value [9] 21,960  
EXACT BORROWER, LLC    
Schedule of Investments [Line Items]    
Cost 20,490 [2],[4] 19,472 [6],[8]
Fair Value 21,211 [9] 19,697 [10]
FLIP ELECTRONICS, LLC    
Schedule of Investments [Line Items]    
Cost 36,099 [2],[4] 35,991 [6],[8]
Fair Value 43,557 [9] 52,341 [10]
FM SYLVAN, INC.    
Schedule of Investments [Line Items]    
Cost 11,517 [2],[4] 13,553 [6],[8]
Fair Value 11,888 [9] 13,963 [10]
FOOD PHARMA SUBSIDIARY HOLDINGS, LLC    
Schedule of Investments [Line Items]    
Cost 7,669 [2],[4] 7,658 [6],[8]
Fair Value 7,941 [9] 7,941 [10]
FS VECTOR LLC    
Schedule of Investments [Line Items]    
Cost [2],[4] 18,626  
Fair Value [9] 18,694  
GAINS INTERMEDIATE, LLC    
Schedule of Investments [Line Items]    
Cost 14,537 [2],[4] 14,504 [6],[8]
Fair Value 15,000 [9] 14,716 [10]
GUARDIAN FLEET SERVICES, INC.    
Schedule of Investments [Line Items]    
Cost 5,986 [2],[4] 5,956 [6],[8]
Fair Value 6,502 [9] 5,956 [10]
GULF PACIFIC ACQUISITION, LLC    
Schedule of Investments [Line Items]    
Cost 3,830 [2],[4] 4,195 [6],[8]
Fair Value 3,851 [9] 4,217 [10]
HEAT TRAK, LLC    
Schedule of Investments [Line Items]    
Cost [2],[4] 11,321  
Fair Value [9] 12,374  
HH-INSPIRE ACQUISITION, INC.    
Schedule of Investments [Line Items]    
Cost [2],[4] 8,710  
Fair Value [9] 8,708  
INFOLINKS MEDIA BUYCO, LLC    
Schedule of Investments [Line Items]    
Cost 9,421 [2],[4] 8,109 [6],[8]
Fair Value 10,082 [9] 8,597 [10]
ISI ENTERPRISES, LLC    
Schedule of Investments [Line Items]    
Cost 6,078 [2],[4] 5,898 [6],[8]
Fair Value 6,575 [9] 6,000 [10]
ISLAND PUMP AND TANK, LLC    
Schedule of Investments [Line Items]    
Cost 25,699 [2],[4] 10,044 [6],[8]
Fair Value 26,120 [9] 10,044 [10]
KMS, INC.    
Schedule of Investments [Line Items]    
Cost [6],[8]   17,855
Fair Value [10]   16,315
LASH OPCO, LLC    
Schedule of Investments [Line Items]    
Cost 10,892 [2],[4] 10,651 [6],[8]
Fair Value 10,745 [9] 10,440 [10]
LGM PHARMA, LLC    
Schedule of Investments [Line Items]    
Cost 15,713 [2],[4] 15,640 [6],[8]
Fair Value 16,363 [9] 15,783 [10]
LIGHTNING INTERMEDIATE II, LLC    
Schedule of Investments [Line Items]    
Cost 23,199 [2],[4] 22,887 [6],[8]
Fair Value 22,094 [9] 22,721 [10]
LKC TECHNOLOGIES, INC.    
Schedule of Investments [Line Items]    
Cost [2],[4] 7,339  
Fair Value [9] 7,694  
MAKO STEEL LP    
Schedule of Investments [Line Items]    
Cost 8,102 [2],[4] 8,699 [6],[8]
Fair Value 8,205 [9] 8,778 [10]
MERCURY ACQUISITION 2021, LLC    
Schedule of Investments [Line Items]    
Cost 14,853 [2],[4] 14,865 [6],[8]
Fair Value 13,899 [9] 15,312 [10]
MICROBE FORMULAS LLC    
Schedule of Investments [Line Items]    
Cost 10,387 [2],[4] 11,394 [6],[8]
Fair Value 10,578 [9] 11,505 [10]
MUENSTER MILLING COMPANY, LLC    
Schedule of Investments [Line Items]    
Cost 22,438 [2],[4] 22,390 [6],[8]
Fair Value 22,985 [9] 22,985 [10]
NATIONAL CREDIT CARE, LLC    
Schedule of Investments [Line Items]    
Cost 21,163 [2],[4] 21,127 [6],[8]
Fair Value 20,654 [9] 21,100 [10]
NEUROPSYCHIATRIC HOSPITALS, LLC    
Schedule of Investments [Line Items]    
Cost 24,713 [2],[4] 22,185 [6],[8]
Fair Value 25,057 [9] 20,737 [10]
NEW SKINNY MIXES, LLC    
Schedule of Investments [Line Items]    
Cost 14,427 [2],[4] 12,646 [6],[8]
Fair Value 14,750 [9] 12,753 [10]
NINJATRADER, INC.    
Schedule of Investments [Line Items]    
Cost 23,671 [2],[4] 24,833 [6],[8]
Fair Value 37,299 [9] 34,288 [10]
NWN PARENT HOLDINGS, LLC    
Schedule of Investments [Line Items]    
Cost 12,439 [2],[4] 13,516 [6],[8]
Fair Value 12,604 [9] 13,516 [10]
OPCO BORROWER, LLC    
Schedule of Investments [Line Items]    
Cost 11,565 [2],[4] 11,925 [6],[8]
Fair Value 12,219 [9] 12,451 [10]
PIPELINE TECHNIQUE LTD.    
Schedule of Investments [Line Items]    
Cost 10,682 [2],[4],[16] 10,015 [6],[8]
Fair Value 10,715 [9],[16] 10,055 [10]
ROOF OPCO, LLC    
Schedule of Investments [Line Items]    
Cost 27,046 [2],[4] 21,975 [6],[8]
Fair Value 26,499 [9] 21,821 [10]
RTIC SUBSIDIARY HOLDINGS, LLC    
Schedule of Investments [Line Items]    
Cost 6,659 [2],[4] 6,936 [6],[8]
Fair Value 6,425 [9] 6,079 [10]
SCRIP INC.    
Schedule of Investments [Line Items]    
Cost 17,577 [2],[4] 17,634 [6],[8]
Fair Value 17,251 [9] 16,345 [10]
SHEARWATER RESEARCH, INC.9    
Schedule of Investments [Line Items]    
Cost [16] 14,406 [2],[4] 14,443 [6],[8]
Fair Value [16] 15,613 [9] 16,286 [10]
SIB HOLDINGS, LLC    
Schedule of Investments [Line Items]    
Cost 12,462 [2],[4] 12,429 [6],[8]
Fair Value 12,187 [9] 12,132 [10]
SOUTH COAST TERMINALS, LLC    
Schedule of Investments [Line Items]    
Cost 14,934 [2],[4] 17,532 [6],[8]
Fair Value 15,168 [9] 17,839 [10]
SPECTRUM OF HOPE, LLC    
Schedule of Investments [Line Items]    
Cost 23,067 [2],[4] 23,020 [6],[8]
Fair Value 22,688 [9] 22,934 [10]
SPOTLIGHT AR, LLC    
Schedule of Investments [Line Items]    
Cost 7,710 [2],[4] 8,092 [6],[8]
Fair Value 8,047 [9] 8,453 [10]
SWENSONS DRIVE-IN RESTAURANTS, LLC    
Schedule of Investments [Line Items]    
Cost [2],[4] 15,650  
Fair Value [9] 15,680  
SYSTEC CORPORATION    
Schedule of Investments [Line Items]    
Cost 11,866 [2],[4] 10,462 [6],[8]
Fair Value 11,964 [9] 10,600 [10]
THE PRODUCTO GROUP, LLC    
Schedule of Investments [Line Items]    
Cost 18,684 [2],[4] 18,855 [6],[8]
Fair Value 30,894 [9] 25,488 [10]
TRAFERA, LLC (FKA TRINITY 3, LLC)    
Schedule of Investments [Line Items]    
Cost 6,966 [2],[4] 7,024 [6],[8]
Fair Value 6,987 [9] 7,376 [10]
US COURTSCRIPT HOLDINGS, INC.    
Schedule of Investments [Line Items]    
Cost 16,988 [2],[4] 17,963 [6],[8]
Fair Value 17,395 [9] 18,707 [10]
VERSICARE MANAGEMENT LLC    
Schedule of Investments [Line Items]    
Cost 23,887 [2],[4] 15,544 [6],[8]
Fair Value 24,400 [9] 15,614 [10]
WALL STREET PREP, INC.    
Schedule of Investments [Line Items]    
Cost 10,249 [2],[4] 11,423 [6],[8]
Fair Value 10,781 [9] 11,793 [10]
WELL-FOAM, INC.    
Schedule of Investments [Line Items]    
Cost 14,385 [2],[4] 17,402 [6],[8]
Fair Value 14,631 [9] 17,730 [10]
WINTER SERVICES OPERATIONS, LLC    
Schedule of Investments [Line Items]    
Cost 22,354 [2],[4] 19,596 [6],[8]
Fair Value 22,552 [9] 20,000 [10]
ZENFOLIO INC.    
Schedule of Investments [Line Items]    
Cost 20,713 [2],[4] 20,756 [6],[8]
Fair Value 20,422 [9] 20,432 [10]
ZIPS CAR WASH, LLC    
Schedule of Investments [Line Items]    
Cost 19,411 [2],[4] 19,525 [6],[8]
Fair Value 19,566 [9] 19,553 [10]
AIR CONDITIONING SPECIALIST, INC.    
Schedule of Investments [Line Items]    
Cost 16,193 [2],[4] 28,515 [6],[8]
Fair Value 17,763 [9] 29,440 [10]
CATBIRD NYC, LLC    
Schedule of Investments [Line Items]    
Cost 18,046 [2],[4] 16,708 [6],[8]
Fair Value 19,172 [9] 17,872 [10]
CENTRAL MEDICAL SUPPLY LLC    
Schedule of Investments [Line Items]    
Cost 8,927 [2],[4] 8,777 [6],[8]
Fair Value 8,753 [9] 8,154 [10]
DELPHI BEHAVIORAL HEALTH GROUP, LLC    
Schedule of Investments [Line Items]    
Cost [6],[8]   8,541
Fair Value [10]   0
DYNAMIC COMMUNITIES, LLC    
Schedule of Investments [Line Items]    
Cost 10,567 [2],[4] 10,138 [6],[8]
Fair Value 10,933 [9] 10,509 [10]
GPT INDUSTRIES, LLC    
Schedule of Investments [Line Items]    
Cost 6,910 [2],[4] 6,972 [6],[8]
Fair Value 7,542 [9] 7,030 [10]
GRAMMATECH, INC.    
Schedule of Investments [Line Items]    
Cost 3,342 [2],[4] 11,313 [6],[8]
Fair Value 2,000 [9] 10,403 [10]
ITA HOLDINGS GROUP, LLC    
Schedule of Investments [Line Items]    
Cost 27,432 [2],[4] 27,595 [6],[8]
Fair Value 36,050 [9] 33,973 [10]
LIGHTING RETROFIT INTERNATIONAL, LLC    
Schedule of Investments [Line Items]    
Cost 10,325 [2],[4] 10,351 [6],[8]
Fair Value 9,896 [9] 8,737 [10]
OUTERBOX, LLC    
Schedule of Investments [Line Items]    
Cost 15,057 [2],[4] 15,034 [6],[8]
Fair Value 15,398 [9] 15,325 [10]
ROSELAND MANAGEMENT, LLC    
Schedule of Investments [Line Items]    
Cost 17,032 [2],[4] 17,359 [6],[8]
Fair Value 16,685 [9] 16,356 [10]
STATINMED, LLC    
Schedule of Investments [Line Items]    
Cost 13,799 [2],[4] 13,648 [6],[8]
Fair Value 7,069 [9] 11,177 [10]
STUDENT RESOURCE CENTER LLC    
Schedule of Investments [Line Items]    
Cost 14,586 [2],[4] 14,572 [6],[8],[17]
Fair Value 14,565 [9] 14,565 [10],[17]
INSTITUTES OF HEALTH, LLC    
Schedule of Investments [Line Items]    
Cost [2],[4] 15,680  
Fair Value [9] 15,700  
Investment, Identifier [Axis]: 360 QUOTE TOPCO, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 22,431 [18] 25,000 [19]
Cost 22,169 [2],[4],[18] 24,674 [6],[8],[19]
Fair Value $ 19,066 [9],[18] $ 23,125 [10],[19]
Variable rate 6.50% [18],[20] 6.50% [19],[21]
Floor 1.00% [18],[20] 1.00% [19],[21]
Investment interest rate 15.04% [18],[20] 11.55% [19],[21]
Investment, Identifier [Axis]: 360 QUOTE TOPCO, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 3,280 $ 3,250
Cost 3,244 [2],[4] 3,209 [6],[8]
Fair Value $ 2,788 [9] $ 3,006 [10]
Variable rate 6.50% [20] 6.50% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 12.04% [20] 11.55% [21]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal $ 336 [22] $ 274 [23]
Cost 333 [2],[4],[22] 270 [6],[8],[23]
Fair Value 316 [9],[22] 264 [10],[23]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC., First Lien    
Schedule of Investments [Line Items]    
Principal 11,163 10,199
Cost 11,163 [2],[4] 10,199 [6],[8]
Fair Value 10,493 [9] 9,842 [10]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC., Shares common stock    
Schedule of Investments [Line Items]    
Principal 0 0
Cost 1,785 [2],[4] 1,785 [6],[8]
Fair Value $ 716 [9] $ 716 [10]
Shares (in shares) 374,543 [24] 374,543 [25]
Investment, Identifier [Axis]: AAC NEW HOLDCO INC., Warrants (Expiration - December 11, 2025)    
Schedule of Investments [Line Items]    
Principal $ 0 $ 0
Cost 2,198 [2],[4] 2,198 [6],[8]
Fair Value 881 [9] 881 [10]
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC, 1,000,000 Class B-2 Units    
Schedule of Investments [Line Items]    
Principal 0 [16],[26] 0 [27],[28]
Cost 1,000 [2],[4],[16],[26] 1,000 [6],[8],[27],[28]
Fair Value $ 1,000 [9],[16],[26] $ 1,000 [10],[27],[28]
Shares (in shares) 1,000,000 [16],[24],[26] 1,000,000 [25],[27],[28]
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal $ 7,500 [22] $ 7,500 [23]
Cost 7,342 [2],[4],[22] 7,332 [6],[8],[23]
Fair Value $ 7,500 [9],[22] $ 7,380 [10],[23]
Variable rate 6.50% [20],[22] 6.50% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment interest rate 12.01% [20],[22] 11.43% [21],[23]
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal $ 5,000 $ 5,000
Cost 4,913 [2],[4] 4,905 [6],[8]
Fair Value $ 5,000 [9] $ 4,920 [10]
Variable rate 6.50% [20] 6.50% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 12.01% [20] 11.35% [21]
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC, Revolver Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0 [23]
Cost (33) [2],[4],[22] (37) [6],[8],[23]
Fair Value $ 0 [9],[22] $ 0 [10],[23]
Variable rate 6.50% [20],[22] 6.50% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment, Identifier [Axis]: ACCELERATION PARTNERS, LLC, Class A Common Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 14 [2],[4],[16],[26] 14 [6],[8],[27],[28]
Fair Value $ 0 [9],[16],[26] $ 0 [10],[27],[28]
Shares (in shares) 1,019 [16],[24],[26] 1,019 [25],[27],[28]
Investment, Identifier [Axis]: ACCELERATION PARTNERS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 19,550 [29] $ 19,550 [30]
Cost 19,221 [2],[4],[29] 19,162 [6],[8],[30]
Fair Value $ 19,139 [9],[29] $ 19,550 [10],[30]
Variable rate 8.13% [20],[29] 8.15% [21],[30]
Floor 1.00% [20],[29] 1.00% [21],[30]
Investment interest rate 13.53% [20],[29],[31] 12.90% [21],[30]
Investment, Identifier [Axis]: ACCELERATION PARTNERS, LLC, Preferred Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 1,019 [2],[4],[16],[26] 1,019 [6],[8],[27],[28]
Fair Value $ 1,063 [9],[16],[26] $ 1,223 [10],[27],[28]
Shares (in shares) 1,019 [16],[24],[26] 1,019 [25],[27],[28]
Investment, Identifier [Axis]: ACCELERATION, LLC, Common Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 107 [2],[4],[16],[26] 107 [6],[8],[27],[28]
Fair Value $ 0 [9],[16],[26] $ 165 [10],[27],[28]
Shares (in shares) 1,611.22 [16],[24],[26] 1,611.22 [25],[27],[28]
Investment, Identifier [Axis]: ACCELERATION, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [23]   $ 0
Cost [6],[8],[23]   (42)
Fair Value [10],[23]   $ 0
Variable rate [21],[23]   8.50%
Floor [21],[23]   1.00%
Investment, Identifier [Axis]: ACCELERATION, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal $ 9,158 $ 9,228
Cost 9,013 [2],[4] 9,067 [6],[8]
Fair Value $ 9,158 [9] $ 9,228 [10]
Variable rate 7.50% [20] 7.50% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 13.01% [20] 12.35% [21]
Investment, Identifier [Axis]: ACCELERATION, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal $ 9,158 $ 9,228
Cost 9,013 [2],[4] 9,066 [6],[8]
Fair Value $ 9,158 [9] $ 9,228 [10]
Variable rate 8.50% [20] 8.50% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 14.01% [20] 13.35% [21]
Investment, Identifier [Axis]: ACCELERATION, LLC, First Lien - Term Loan C    
Schedule of Investments [Line Items]    
Principal $ 9,158 $ 9,228
Cost 9,012 [2],[4] 9,066 [6],[8]
Fair Value $ 9,158 [9] $ 9,228 [10]
Variable rate 9.50% [20] 9.50% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 15.01% [20] 14.35% [21]
Investment, Identifier [Axis]: ACCELERATION, LLC, Preferred Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 893 [2],[4],[16],[26] 893 [6],[8],[27],[28]
Fair Value $ 1,447 [9],[16],[26] $ 1,482 [10],[27],[28]
Shares (in shares) 13,451.22 [16],[24],[26] 13,451.22 [25],[27],[28]
Investment, Identifier [Axis]: ACCELERATION, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 2,200 [22] $ 3,700 [23]
Cost 2,126 [2],[4],[22] 3,616 [6],[8],[23]
Fair Value $ 2,200 [9],[22] $ 3,700 [10],[23]
Variable rate 8.50% [20],[22] 8.50% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment interest rate 14.10% [20],[22] 13.56% [21],[23]
Investment, Identifier [Axis]: ACE GATHERING, INC.    
Schedule of Investments [Line Items]    
Principal $ 6,592 [32] $ 7,698 [33]
Cost 6,585 [2],[4],[32] 7,668 [6],[8],[33]
Fair Value $ 6,461 [9],[32] $ 7,082 [10],[33]
Variable rate 12.00% [20],[32] 12.00% [21],[33]
Floor 2.00% [20],[32] 2.00% [21],[33]
Investment interest rate 17.51% [20],[32] 16.85% [21],[33]
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST, INC., First Lien    
Schedule of Investments [Line Items]    
Principal $ 14,836 $ 27,438
Cost 14,573 [2],[4] 26,940 [6],[8]
Fair Value $ 14,836 [9] $ 27,438 [10]
Variable rate 7.00% [20] 7.25% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 12.52% [20],[31] 12.12% [21],[34]
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST, INC., Preferred Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 809 [2],[4],[16],[26] 809 [6],[8],[27],[28]
Fair Value $ 2,102 [9],[16],[26] $ 1,202 [10],[27],[28]
Shares (in shares) 766,738.93 [16],[24],[26] 766,738.93 [25],[27],[28]
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 825 [22] $ 800 [23]
Cost 811 [2],[4],[22] 766 [6],[8],[23]
Fair Value $ 825 [9],[22] $ 800 [10],[23]
Variable rate 7.00% [20],[22] 7.25% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment interest rate 12.61% [20],[22],[31] 12.40% [21],[23]
Investment, Identifier [Axis]: ALLIANCE SPORTS GROUP, L.P., Membership preferred interest    
Schedule of Investments [Line Items]    
Principal $ 0 $ 0
Cost 2,500 [2],[4] 2,500 [6],[8]
Fair Value 956 [9] 2,691 [10]
Investment, Identifier [Axis]: ALLIANCE SPORTS GROUP, L.P., Unsecured convertible Note    
Schedule of Investments [Line Items]    
Principal 173 173
Cost 173 [2],[4] 173 [6],[8]
Fair Value 173 [9] 201 [10]
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 11,851 11,716
Cost 11,809 [2],[4] 11,667 [6],[8]
Fair Value $ 10,547 [9] $ 10,978 [10]
Variable rate 8.75% [20] 6.75% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 15.15% [20] 12.49% [21]
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal $ 11,762 [35] $ 11,716
Cost 11,713 [2],[4],[35] 11,667 [6],[8]
Fair Value $ 8,351 [9],[35] $ 9,958 [10]
Variable rate 10.75% [20],[35] 8.75% [21]
Floor 1.00% [20],[35] 1.00% [21]
Investment interest rate 17.15% [20],[35] 14.49% [21]
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC, Units of Class A common stock    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 3,000 [2],[4],[16],[26] 3,000 [6],[8],[27],[28]
Fair Value $ 0 [9],[16],[26] $ 0 [10],[27],[28]
Shares (in shares) 3,000,000 [16],[24],[26] 3,000,000 [25],[27],[28]
Investment, Identifier [Axis]: AMERICAN TELECONFERENCING SERVICES, LTD. (DBA PREMIERE GLOBAL SERVICES, INC.), First Lien    
Schedule of Investments [Line Items]    
Principal [36]   $ 4,899
Cost [6],[8],[36]   4,858
Fair Value [10],[36]   $ 251
Variable rate [21],[36]   5.50%
Floor [21],[36]   2.00%
Investment interest rate [21],[36]   9.00%
Investment, Identifier [Axis]: AMERICAN TELECONFERENCING SERVICES, LTD. (DBA PREMIERE GLOBAL SERVICES, INC.), Revolving Loan    
Schedule of Investments [Line Items]    
Principal [23],[36]   $ 862
Cost [6],[8],[23],[36]   853
Fair Value [10],[23],[36]   $ 44
Variable rate [21],[23],[36]   5.50%
Floor [21],[23],[36]   2.00%
Investment interest rate [21],[23],[36]   9.00%
Investment, Identifier [Axis]: ARBORWORKS, LLC, Class A Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 100 [2],[4],[16],[26] 100 [6],[8],[27],[28]
Fair Value $ 0 [9],[16],[26] $ 0 [10],[27],[28]
Shares (in shares) 100 [16],[24],[26] 100 [25],[27],[28]
Investment, Identifier [Axis]: ARBORWORKS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 12,559 [35] $ 12,610
Cost 12,366 [2],[4],[35] 12,417 [6],[8]
Fair Value $ 5,363 [9],[35] $ 9,470 [10]
Variable rate 7.00% [20],[35] 7.00% [21]
Floor 1.00% [20],[35] 1.00% [21]
Investment interest rate 15.43% [20],[35] 14.85% [21]
Investment, Identifier [Axis]: ARBORWORKS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 2,904 [22],[35] $ 2,000 [23]
Cost 2,860 [2],[4],[22],[35] 1,956 [6],[8],[23]
Fair Value $ 1,240 [9],[22],[35] $ 1,502 [10],[23]
Variable rate 7.00% [20],[22],[35] 7.00% [21],[23]
Floor 1.00% [20],[22],[35] 1.00% [21],[23]
Investment interest rate 15.42% [20],[22],[35] 14.83% [21],[23]
Investment, Identifier [Axis]: ASC ORTHO MANAGEMENT COMPANY, LLC, Common Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 1,026 [2],[4],[16],[26] 1,026 [6],[8],[27],[28]
Fair Value $ 847 [9],[16],[26] $ 847 [10],[27],[28]
Shares (in shares) 2,572 [16],[24],[26] 2,572 [25],[27],[28]
Investment, Identifier [Axis]: ATS OPERATING, LLC, Preferred units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 1,000 [2],[4],[16],[26] 1,000 [6],[8],[27],[28]
Fair Value $ 1,000 [9],[16],[26] $ 1,000 [10],[27],[28]
Shares (in shares) 1,000,000 [16],[24],[26] 1,000,000 [25],[27],[28]
Investment, Identifier [Axis]: ATS OPERATING, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal $ 9,250 $ 9,250
Cost 9,121 [2],[4] 9,104 [6],[8]
Fair Value $ 9,250 [9] $ 9,102 [10]
Variable rate 5.50% [20] 5.50% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 11.01% [20] 10.35% [21]
Investment, Identifier [Axis]: ATS OPERATING, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal $ 9,250 $ 9,250
Cost 9,119 [2],[4] 9,102 [6],[8]
Fair Value $ 9,158 [9] $ 9,102 [10]
Variable rate 7.50% [20] 7.50% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 13.01% [20] 12.35% [21]
Investment, Identifier [Axis]: ATS OPERATING, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 1,000 [22] $ 500 [23]
Cost 967 [2],[4],[22] 462 [6],[8],[23]
Fair Value $ 1,000 [9],[22] $ 492 [10],[23]
Variable rate 6.50% [20],[22] 6.50% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment interest rate 12.01% [20],[22] 11.39% [21],[23]
Investment, Identifier [Axis]: BINSWANGER HOLDING CORP., Shares of common stock    
Schedule of Investments [Line Items]    
Principal $ 0 $ 0
Cost 900 [2],[4] 900 [6],[8]
Fair Value $ 0 [9] $ 0 [10]
Shares (in shares) 900,000 [24] 900,000 [25]
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, Preferred units    
Schedule of Investments [Line Items]    
Principal [16],[26] $ 0  
Cost [2],[4],[16],[26] 1,000  
Fair Value [9],[16],[26] $ 1,000  
Shares (in shares) [16],[24],[26] 1,000  
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, Class A common units    
Schedule of Investments [Line Items]    
Principal [16],[26] $ 0  
Cost [2],[4],[16],[26] 0  
Fair Value [9],[16],[26] $ 0  
Shares (in shares) [16],[24],[26] 1,000  
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal [16] $ 9,000  
Cost [2],[4],[16] 8,832  
Fair Value [9],[16] $ 8,829  
Variable rate [16],[20] 6.00%  
Floor [16],[20] 2.00%  
Investment interest rate [16],[20] 11.40%  
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal [16] $ 9,000  
Cost [2],[4],[16] 8,831  
Fair Value [9],[16] $ 8,829  
Variable rate [16],[20] 8.00%  
Floor [16],[20] 2.00%  
Investment interest rate [16],[20] 13.40%  
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [16],[22] $ 0  
Cost [2],[4],[16],[22] (37)  
Fair Value [9],[16],[22] $ 0  
Variable rate [16],[20],[22] 7.00%  
Floor [16],[20],[22] 2.00%  
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC (DBA EPIC IO TECHNOLOGIES), Series A Preferred units    
Schedule of Investments [Line Items]    
Principal [27],[28]   $ 0
Cost [6],[8],[27],[28]   1,132
Fair Value [10],[27],[28]   $ 1,649
Shares (in shares) [25],[27],[28]   1,131,579
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC, Series A Preferred units    
Schedule of Investments [Line Items]    
Principal [16],[26] $ 0  
Cost [2],[4],[16],[26] 1,132  
Fair Value [9],[16],[26] $ 1,400  
Shares (in shares) [16],[24],[26] 1,131,579  
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC, Series C Preferred units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 89 [2],[4],[16],[26] 89 [6],[8],[27],[28]
Fair Value $ 0 [9],[16],[26] $ 130 [10],[27],[28]
Shares (in shares) 89,335 [16],[24],[26] 89,335 [25],[27],[28]
Investment, Identifier [Axis]: C&M CONVEYOR, INC, First Lien-Term Loan A    
Schedule of Investments [Line Items]    
Principal $ 6,500 [32] $ 6,500 [33]
Cost 6,391 [2],[4],[32] 6,377 [6],[8],[33]
Fair Value $ 6,500 [9],[32] $ 6,377 [10],[33]
Variable rate 5.50% [20],[32] 7.50% [21],[33]
Floor 1.50% [20],[32] 1.50% [21],[33]
Investment interest rate 10.94% [20],[32] 12.28% [21],[33]
Investment, Identifier [Axis]: C&M CONVEYOR, INC, First Lien-Term Loan B    
Schedule of Investments [Line Items]    
Principal $ 6,500 [32] $ 6,500 [33]
Cost 6,392 [2],[4],[32] 6,377 [6],[8],[33]
Fair Value $ 6,500 [9],[32] $ 6,377 [10],[33]
Variable rate 7.50% [20],[32] 5.50% [21],[33]
Floor 1.50% [20],[32] 1.50% [21],[33]
Investment interest rate 12.94% [20],[32] 10.28% [21],[33]
Investment, Identifier [Axis]: CADMIUM, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 7,385 $ 7,385
Cost 7,334 [2],[4] 7,326 [6],[8]
Fair Value $ 7,311 [9] $ 7,134 [10]
Variable rate 7.00% [20] 7.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 12.65% [20] 12.16% [21]
Investment, Identifier [Axis]: CADMIUM, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 615 $ 615
Cost 611 [2],[4] 611 [6],[8]
Fair Value $ 609 [9] $ 594 [10]
Variable rate 7.00% [20] 7.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 12.65% [20] 12.16% [21]
Investment, Identifier [Axis]: CAMIN CARGO CONTROL, INC., First Lien    
Schedule of Investments [Line Items]    
Principal $ 5,662 $ 5,692
Cost 5,628 [2],[4] 5,652 [6],[8]
Fair Value $ 5,662 [9] $ 5,692 [10]
Variable rate 6.50% [20] 6.50% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 11.93% [20] 11.42% [21]
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Class A Units    
Schedule of Investments [Line Items]    
Principal $ 0  
Fair Value $ 1,658 $ 1,658
Shares (in shares) 1,000,000  
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Class A units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26],[37] 0 [27],[28]
Cost 1,000 [2],[4],[16],[26],[37] 1,000 [6],[8],[27],[28]
Fair Value $ 1,658 [9],[16],[26],[37] $ 1,658 [10],[27],[28]
Shares (in shares) 1,000,000 [16],[24],[26],[37] 1,000,000 [25],[27],[28]
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Class B Units    
Schedule of Investments [Line Items]    
Principal $ 0  
Fair Value $ 714 $ 714
Shares (in shares) 500,000  
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Class B units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[22],[26],[37] 0 [23],[27],[28],[38]
Cost 500 [2],[4],[16],[22],[26],[37] 500 [6],[8],[23],[27],[28],[38]
Fair Value $ 714 [9],[16],[22],[26],[37] $ 714 [10],[23],[27],[28],[38]
Shares (in shares) 500,000 [16],[22],[24],[26],[37] 500,000 [23],[25],[27],[28],[38]
Investment, Identifier [Axis]: CATBIRD NYC, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 15,300 $ 15,500
Cost 15,095 [2],[4] 15,265 [6],[8]
Fair Value $ 15,300 [9] $ 15,500 [10]
Variable rate 7.00% [20] 7.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 12.40% [20] 11.88% [21]
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 1,500 [22] $ 0 [23]
Cost 1,451 [2],[4],[22] (57) [6],[8],[23]
Fair Value $ 1,500 [9],[22] $ 0 [10],[23]
Variable rate 7.00% [20],[22] 7.00% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment interest rate [20],[22] 12.54%  
Investment, Identifier [Axis]: CATBIRD NYC, LLC. Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 1,500  
Fair Value 1,500 $ 0
Investment, Identifier [Axis]: CAVALIER BUYER, INC. Class A-1 Units    
Schedule of Investments [Line Items]    
Principal 0 [16],[26] 0 [27],[28]
Cost 0 [2],[4],[16],[26] 0 [6],[8],[27],[28]
Fair Value $ 0 [9],[16],[26] $ 0 [10],[27],[28]
Shares (in shares) 690,324 [24] 625,000 [25],[27],[28]
Investment, Identifier [Axis]: CAVALIER BUYER, INC. First Lien    
Schedule of Investments [Line Items]    
Principal $ 6,500 $ 6,500
Cost 6,382 [2],[4] 6,372 [6],[8]
Fair Value $ 6,435 [9] $ 6,372 [10]
Variable rate 8.00% [20] 8.00% [21]
Floor 2.00% [20] 2.00% [21]
Investment interest rate 13.52% [20] 12.88% [21]
Investment, Identifier [Axis]: CAVALIER BUYER, INC. Preferred Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 690 [2],[4],[16],[26] 625 [6],[8],[27],[28]
Fair Value $ 726 [9],[16],[26] $ 625 [10],[27],[28]
Shares (in shares) 690,324 [24] 625,000 [25],[27],[28]
Investment, Identifier [Axis]: CAVALIER BUYER, INC. Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0 [23]
Cost (35) [2],[4],[22] (19) [6],[8],[23]
Fair Value $ 0 [9],[22] $ 0 [10],[23]
Variable rate 8.00% [20],[22] 8.00% [21],[23]
Floor 2.00% [20],[22] 2.00% [21],[23]
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, Delayed Draw Capex Term Loan    
Schedule of Investments [Line Items]    
Principal $ 100 [22] $ 100 [23]
Cost 90 [2],[4],[22] 87 [6],[8],[23]
Fair Value $ 100 [9],[22] $ 99 [10],[23]
Variable rate 9.00% [20],[22] 9.00% [21],[23]
Floor 1.75% [20],[22] 1.75% [21],[23]
Investment interest rate 15.40% [20],[22] 13.75% [21],[23]
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal $ 100  
Fair Value 100 $ 99
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 7,506 7,500
Cost 7,449 [2],[4] 7,427 [6],[8]
Fair Value $ 7,506 [9] $ 7,402 [10]
Variable rate 9.00% [20] 9.00% [21]
Floor 1.75% [20] 1.75% [21]
Investment interest rate 15.40% [20] 13.75% [21]
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, Preferred Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 1,098 [2],[4],[16],[26] 976 [6],[8],[27],[28]
Fair Value $ 847 [9],[16],[26] $ 357 [10],[27],[28]
Shares (in shares) 1,987,930 [16],[24],[26] 1,380,500 [25],[27],[28]
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 300 [22] $ 300 [23]
Cost 290 [2],[4],[22] 287 [6],[8],[23]
Fair Value $ 300 [9],[22] $ 296 [10],[23]
Variable rate 9.00% [20],[22] 9.00% [21],[23]
Floor 1.75% [20],[22] 1.75% [21],[23]
Investment interest rate 15.40% [20],[22] 13.75% [21],[23]
Investment, Identifier [Axis]: CHANDLER SIGNS, LLC, Units of Class A-1 common stock    
Schedule of Investments [Line Items]    
Principal $ 0 $ 0 [27],[28]
Cost [6],[8],[27],[28]   1,500
Fair Value $ 0 $ 3,215 [10],[27],[28]
Shares (in shares) 1,500,000 1,500,000 [25],[27],[28]
Investment, Identifier [Axis]: CITYVET, INC. Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [22] $ 0  
Cost [2],[4],[22] (49)  
Fair Value [9],[22] $ 0  
Variable rate [20],[22] 7.00%  
Floor [20],[22] 2.00%  
Investment, Identifier [Axis]: CITYVET, INC. First Lien    
Schedule of Investments [Line Items]    
Principal $ 15,000  
Cost [2],[4] 14,703  
Fair Value [9] $ 14,703  
Variable rate [20] 7.00%  
Floor [20] 2.00%  
Investment interest rate [20] 12.50%  
Investment, Identifier [Axis]: CRAFTY APES, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 15,000 [29] $ 15,000 [30]
Cost 14,938 [2],[4],[29] 14,911 [6],[8],[30]
Fair Value $ 14,220 [9],[29] $ 15,000 [10],[30]
Variable rate 7.01% [20],[29] 7.02% [21],[30]
Floor 1.00% [20],[29] 1.00% [21],[30]
Investment interest rate 12.42% [20],[29] 12.07% [21],[30]
Investment, Identifier [Axis]: DAMOTECH INC. Class A Common Units    
Schedule of Investments [Line Items]    
Principal [16],[26] $ 0  
Cost [2],[4],[16],[26] 0  
Fair Value [9],[16],[26] $ 0  
Shares (in shares) [16],[24],[26] 1,000  
Investment, Identifier [Axis]: DAMOTECH INC. Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [16],[22] $ 0  
Cost [2],[4],[16],[22] (28)  
Fair Value [9],[16],[22] $ 0  
Variable rate [16],[20],[22] 7.00%  
Floor [16],[20],[22] 2.00%  
Investment, Identifier [Axis]: DAMOTECH INC. First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal [16] $ 5,100  
Cost [2],[4],[16] 5,001  
Fair Value [9],[16] $ 5,003  
Variable rate [16],[20] 6.00%  
Floor [16],[20] 2.00%  
Investment interest rate [16],[20] 11.43%  
Investment, Identifier [Axis]: DAMOTECH INC. First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal [16] $ 5,100  
Cost [2],[4],[16] 5,001  
Fair Value [9],[16] $ 5,003  
Variable rate [16],[20] 8.00%  
Floor [16],[20] 2.00%  
Investment interest rate [16],[20] 13.43%  
Investment, Identifier [Axis]: DAMOTECH INC. Preferred Units    
Schedule of Investments [Line Items]    
Principal [16],[26] $ 0  
Cost [2],[4],[16],[26] 1,000  
Fair Value [9],[16],[26] $ 1,000  
Shares (in shares) [16],[24],[26] 1,000  
Investment, Identifier [Axis]: DAMOTECH INC.. Revolving Loan    
Schedule of Investments [Line Items]    
Principal [16],[22] $ 0  
Cost [2],[4],[16],[22] (57)  
Fair Value [9],[16],[22] $ 0  
Variable rate [16],[20],[22] 7.00%  
Floor [16],[20],[22] 2.00%  
Investment, Identifier [Axis]: DELPHI BEHAVIORAL HEALTH GROUP, LLC, Common Units    
Schedule of Investments [Line Items]    
Principal $ 0 $ 0
Cost [6],[8]   3,615
Fair Value $ 0 $ 0 [10]
Shares (in shares) 1,681.04 1,681.04 [25]
Investment, Identifier [Axis]: DELPHI BEHAVIORAL HEALTH GROUP, LLC, First Lien A    
Schedule of Investments [Line Items]    
Principal $ 0  
Fair Value 0 $ 0
Investment, Identifier [Axis]: DELPHI BEHAVIORAL HEALTH GROUP, LLC, First Lien B    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 0
Investment, Identifier [Axis]: DELPHI BEHAVIORAL HEALTH GROUP, LLC, First Lien, L+11.00% PIK    
Schedule of Investments [Line Items]    
Principal [36]   1,649
Cost [6],[8],[36]   1,649
Fair Value [10],[36]   $ 0
Variable rate [21],[36]   11.00%
Floor [21],[36]   1.00%
Investment interest rate [21],[36]   15.74%
Investment, Identifier [Axis]: DELPHI BEHAVIORAL HEALTH GROUP, LLC, First Lien, L+9.00% PIK    
Schedule of Investments [Line Items]    
Principal [36]   $ 1,829
Cost [6],[8],[36]   1,829
Fair Value [10],[36]   $ 0
Variable rate [21],[36]   9.00%
Floor [21],[36]   1.00%
Investment interest rate [21],[36]   14.13%
Investment, Identifier [Axis]: DELPHI BEHAVIORAL HEALTH GROUP, LLC, Protective Advance    
Schedule of Investments [Line Items]    
Principal 0 $ 1,448 [36]
Cost [6],[8],[36]   1,448
Fair Value 0 $ 0 [10],[36]
Variable rate [21],[36]   16.70%
Floor [21],[36]   1.00%
Investment interest rate [21],[36]   21.06%
Investment, Identifier [Axis]: DELPHI LENDER HOLDCO LLC, Common units    
Schedule of Investments [Line Items]    
Principal 0  
Cost [2],[4] 0  
Fair Value [9] $ 0  
Shares (in shares) [24] 254  
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, 2,500,000 Common units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 0 [2],[4],[16],[26] 0 [6],[8],[27],[28]
Fair Value $ 0 [9],[16],[26] $ 0 [10],[27],[28]
Shares (in shares) 2,500,000 [16],[24],[26] 2,500,000 [25],[27],[28]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, 250,000 Class A Preferred Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 250 [2],[4],[16],[26] 250 [6],[8],[27],[28]
Fair Value $ 625 [9],[16],[26] $ 625 [10],[27],[28]
Shares (in shares) 250,000 [16],[24],[26] 250,000 [25],[27],[28]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, 255,984.22 Class C Preferred Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 0 [2],[4],[16],[26] 0 [6],[8],[27],[28]
Fair Value $ 0 [9],[16],[26] $ 0 [10],[27],[28]
Shares (in shares) 255,984.22 [16],[24],[26] 255,984.22 [25],[27],[28]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, 5,435,211.03 Class B Preferred Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 2,218 [2],[4],[16],[26] 2,218 [6],[8],[27],[28]
Fair Value $ 2,218 [9],[16],[26] $ 2,218 [10],[27],[28]
Shares (in shares) 5,435,211.03 [16],[24],[26] 5,435,211.03 [25],[27],[28]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal $ 4,038 $ 3,846
Cost 4,020 [2],[4] 3,826 [6],[8]
Fair Value $ 4,014 [9] $ 3,823 [10]
Variable rate 4.50% [20] 4.50% [21]
Floor 2.00% [20] 2.00% [21]
Investment interest rate 9.91% [20] 9.41% [21]
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal $ 4,101 $ 3,867
Cost 4,079 [2],[4] 3,844 [6],[8]
Fair Value $ 4,076 [9] $ 3,843 [10]
Variable rate 6.50% [20] 6.50% [21]
Floor 2.00% [20] 2.00% [21]
Investment interest rate 11.91% [20] 11.41% [21]
Investment, Identifier [Axis]: Dynamic Communities, LLC, Class A Preferred units    
Schedule of Investments [Line Items]    
Principal $ 0  
Fair Value $ 625 $ 625
Shares (in shares) 250,000  
Investment, Identifier [Axis]: Dynamic Communities, LLC, Class B Preferred units    
Schedule of Investments [Line Items]    
Principal $ 0  
Fair Value $ 2,218 2,218
Shares (in shares) 5,435,211.03  
Investment, Identifier [Axis]: Dynamic Communities, LLC, Class C Preferred units    
Schedule of Investments [Line Items]    
Principal $ 0  
Fair Value $ 0 0
Shares (in shares) 255,984.22  
Investment, Identifier [Axis]: Dynamic Communities, LLC, Common units    
Schedule of Investments [Line Items]    
Principal $ 0  
Fair Value $ 0 0
Shares (in shares) 2,500,000  
Investment, Identifier [Axis]: EDGE AUTONOMY HOLDINGS, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal $ 11,250  
Cost [2],[4] 10,934  
Fair Value [9] $ 10,980  
Variable rate [20] 6.50%  
Floor [20] 2.00%  
Investment interest rate [20] 12.03%  
Investment, Identifier [Axis]: EDGE AUTONOMY HOLDINGS, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal $ 11,250  
Cost [2],[4] 10,935  
Fair Value [9] $ 10,980  
Variable rate [20] 8.50%  
Floor [20] 2.00%  
Investment interest rate [20] 14.03%  
Investment, Identifier [Axis]: EDGE AUTONOMY HOLDINGS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [22] $ 0  
Cost [2],[4],[22] (109)  
Fair Value [9],[22] $ 0  
Variable rate [20],[22] 7.50%  
Floor [20],[22] 2.00%  
Investment, Identifier [Axis]: EVEREST TRANSPORTATION SYSTEMS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 8,334 8,566
Cost 8,278 [2],[4] 8,498 [6],[8]
Fair Value $ 7,834 [9] $ 8,566 [10]
Variable rate 8.00% [20] 8.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 13.42% [20] 12.91% [21]
Investment, Identifier [Axis]: EXACT BORROWER, LLC, Common units    
Schedule of Investments [Line Items]    
Principal $ 0 $ 0
Cost 615 [2],[4] 615 [6],[8]
Fair Value $ 945 [9] $ 770 [10]
Shares (in shares) 615.156 [24] 615.156 [25]
Investment, Identifier [Axis]: EXACT BORROWER, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal $ 2,333 $ 0 [23]
Cost 2,287 [2],[4] (23) [6],[8],[23]
Fair Value $ 2,333 [9] $ 0 [10],[23]
Variable rate 7.50% [20] 7.50% [21],[23]
Floor 2.00% [20] 2.00% [21],[23]
Investment interest rate [20] 12.90%  
Investment, Identifier [Axis]: EXACT BORROWER, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal $ 8,774 $ 9,450
Cost 8,622 [2],[4] 9,271 [6],[8]
Fair Value $ 8,774 [9] $ 9,271 [10]
Variable rate 7.50% [20] 7.50% [21]
Floor 2.00% [20] 2.00% [21]
Investment interest rate 12.90% [20] 12.24% [21]
Investment, Identifier [Axis]: EXACT BORROWER, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal $ 8,774 $ 9,450
Cost 8,622 [2],[4] 9,271 [6],[8]
Fair Value $ 8,774 [9] $ 9,271 [10]
Variable rate 7.50% [20] 7.50% [21]
Floor 2.00% [20] 2.00% [21]
Investment interest rate 12.90% [20] 12.24% [21]
Investment, Identifier [Axis]: EXACT BORROWER, LLC, Promissory Note    
Schedule of Investments [Line Items]    
Principal $ 385 $ 385
Cost 385 [2],[4] 385 [6],[8]
Fair Value $ 385 [9] $ 385 [10]
Investment interest rate 13.574% [20] 13.574% [21]
Investment, Identifier [Axis]: EXACT BORROWER, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0 [23]
Cost (41) [2],[4],[22] (47) [6],[8],[23]
Fair Value $ 0 [9],[22] $ 0 [10],[23]
Variable rate 7.50% [20],[22] 7.50% [21],[23]
Floor 2.00% [20],[22] 2.00% [21],[23]
Investment, Identifier [Axis]: FLIP ELECTRONICS, LLC, Common Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26],[37] $ 0 [27],[28],[38]
Cost 2,000 [2],[4],[16],[26],[37] 2,000 [6],[8],[27],[28],[38]
Fair Value $ 9,205 [9],[16],[26],[37] $ 17,678 [10],[27],[28],[38]
Shares (in shares) 2,000,000 [16],[24],[26],[37] 2,000,000 [25],[27],[28],[38]
Investment, Identifier [Axis]: FLIP ELECTRONICS, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal $ 2,818 $ 2,818
Cost 2,784 [2],[4] 2,777 [6],[8]
Fair Value $ 2,793 [9] $ 2,818 [10]
Variable rate 7.50% [20] 7.50% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 12.90% [20] 12.25% [21]
Investment, Identifier [Axis]: FLIP ELECTRONICS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 31,845 $ 31,845
Cost 31,315 [2],[4] 31,214 [6],[8]
Fair Value $ 31,559 [9] $ 31,845 [10]
Variable rate 7.50% [20] 7.50% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 13.00% [20] 12.41% [21]
Investment, Identifier [Axis]: FM SYLVAN, INC., First Lien    
Schedule of Investments [Line Items]    
Principal $ 11,888 $ 11,963
Cost 11,681 [2],[4] 11,737 [6],[8]
Fair Value $ 11,888 [9] $ 11,963 [10]
Variable rate 8.00% [20] 8.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 13.51% [20] 12.85% [21]
Investment, Identifier [Axis]: FM SYLVAN, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 2,000 [23]
Cost (164) [2],[4],[22] 1,816 [6],[8],[23]
Fair Value $ 0 [9],[22] $ 2,000 [10],[23]
Variable rate 8.00% [20],[22] 8.00% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment interest rate [21],[23]   12.94%
Investment, Identifier [Axis]: FOOD PHARMA SUBSIDIARY HOLDINGS, LLC, Class A Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 750 [2],[4],[16],[26] 750 [6],[8],[27],[28]
Fair Value $ 911 [9],[16],[26] $ 911 [10],[27],[28]
Shares (in shares) 75,000 [16],[24],[26] 75,000 [25],[27],[28]
Investment, Identifier [Axis]: FOOD PHARMA SUBSIDIARY HOLDINGS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 7,030 $ 7,030
Cost 6,919 [2],[4] 6,908 [6],[8]
Fair Value $ 7,030 [9] $ 7,030 [10]
Variable rate 6.50% [20] 6.50% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 11.93% [20] 11.25% [21]
Investment, Identifier [Axis]: FS VECTOR LLC, Common units    
Schedule of Investments [Line Items]    
Principal [16],[26] $ 0  
Cost [2],[4],[16],[26] 1,000  
Fair Value [9],[16],[26] $ 1,000  
Shares (in shares) [16],[24],[26] 1,000  
Investment, Identifier [Axis]: FS VECTOR LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal $ 9,000  
Cost [2],[4] 8,831  
Fair Value [9] $ 8,847  
Variable rate [20] 6.50%  
Floor [20] 2.00%  
Investment interest rate [20] 11.90%  
Investment, Identifier [Axis]: FS VECTOR LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal $ 9,000  
Cost [2],[4] 8,832  
Fair Value [9] $ 8,847  
Variable rate [20] 8.50%  
Floor [20] 2.00%  
Investment interest rate [20] 13.90%  
Investment, Identifier [Axis]: FS VECTOR LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [22] $ 0  
Cost [2],[4],[22] (37)  
Fair Value [9],[22] $ 0  
Variable rate [20],[22] 7.50%  
Floor [20],[22] 2.00%  
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0 [23]
Cost (157) [2],[4],[22] (162) [6],[8],[23]
Fair Value $ 0 [9],[22] $ 0 [10],[23]
Variable rate 7.50% [20],[22] 7.50% [21],[23]
Floor 2.00% [20],[22] 2.00% [21],[23]
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal $ 7,500 $ 7,500
Cost 7,368 [2],[4] 7,357 [6],[8]
Fair Value $ 7,500 [9] $ 7,358 [10]
Variable rate 6.50% [20] 6.50% [21]
Floor 2.00% [20] 2.00% [21]
Investment interest rate 12.01% [20] 11.35% [21]
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal $ 7,500 $ 7,500
Cost 7,368 [2],[4] 7,356 [6],[8]
Fair Value $ 7,500 [9] $ 7,358 [10]
Variable rate 8.50% [20] 8.50% [21]
Floor 2.00% [20] 2.00% [21]
Investment interest rate 14.01% [20] 13.35% [21]
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0 [23]
Cost (42) [2],[4],[22] (47) [6],[8],[23]
Fair Value $ 0 [9],[22] $ 0 [10],[23]
Variable rate 7.50% [20],[22] 7.50% [21],[23]
Floor 2.00% [20],[22] 2.00% [21],[23]
Investment, Identifier [Axis]: GPT INDUSTRIES, LLC, Class A Preferred Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 1,000 [2],[4],[16],[26] 1,000 [6],[8],[27],[28]
Fair Value $ 1,469 [9],[16],[26] $ 1,000 [10],[27],[28]
Shares (in shares) 1,000,000 [16],[24],[26] 1,000,000 [25],[27],[28]
Investment, Identifier [Axis]: GPT INDUSTRIES, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 6,073 [18] $ 6,150 [19]
Cost 5,962 [2],[4],[18] 6,030 [6],[8],[19]
Fair Value $ 6,073 [9],[18] $ 6,030 [10],[19]
Variable rate 8.00% [18],[20] 9.00% [19],[21]
Floor 2.00% [18],[20] 2.00% [19],[21]
Investment interest rate 13.51% [18],[20] 13.93% [19],[21]
Investment, Identifier [Axis]: GPT INDUSTRIES, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0 [23]
Cost (52) [2],[4],[22] (58) [6],[8],[23]
Fair Value $ 0 [9],[22] $ 0 [10],[23]
Variable rate 8.00% [20],[22] 9.00% [21],[23]
Floor 2.00% [20],[22] 2.00% [21],[23]
Investment, Identifier [Axis]: GPT Industries, LLC Class A Preferred Units    
Schedule of Investments [Line Items]    
Principal $ 0  
Fair Value $ 1,469 $ 1,000
Shares (in shares) 1,000,000  
Investment, Identifier [Axis]: GPT Industries, LLC First Lien    
Schedule of Investments [Line Items]    
Principal $ 6,073  
Fair Value 6,073 6,030
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 0
Cost 1,000 [2],[4] 1,000 [6],[8]
Fair Value $ 0 [9] $ 0 [10]
Shares (in shares) 1,000 [24] 1,000 [25]
Investment, Identifier [Axis]: GRAMMATECH, INC., Class A-1 units    
Schedule of Investments [Line Items]    
Principal $ 0 $ 0
Cost 360 [2],[4] 360 [6],[8]
Fair Value $ 0 [9] $ 372 [10]
Shares (in shares) 360.06 [24] 360.06 [25]
Investment, Identifier [Axis]: GRAMMATECH, INC., First Lien    
Schedule of Investments [Line Items]    
Principal $ 2,000 $ 10,031
Cost 1,991 [2],[4] 9,967 [6],[8]
Fair Value $ 2,000 [9] $ 10,031 [10]
Variable rate 9.50% [20] 9.50% [21]
Floor 2.00% [20] 2.00% [21]
Investment interest rate 14.90% [20] 14.24% [21]
Investment, Identifier [Axis]: GRAMMATECH, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0 [23]
Cost (9) [2],[4],[22] (14) [6],[8],[23]
Fair Value $ 0 [9],[22] $ 0 [10],[23]
Variable rate 9.50% [20],[22] 9.50% [21],[23]
Floor 2.00% [20],[22] 2.00% [21],[23]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. Class A Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 1,500 [2],[4],[16],[26] 1,500 [6],[8],[27],[28]
Fair Value $ 1,815 [9],[16],[26] $ 1,500 [10],[27],[28]
Shares (in shares) 1,500,000 [16],[24],[26] 1,500,000 [25],[27],[28]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. First Lien    
Schedule of Investments [Line Items]    
Principal $ 4,531 $ 4,511
Cost 4,406 [2],[4] 4,376 [6],[8]
Fair Value $ 4,531 [9] $ 4,376 [10]
Variable rate 7.25% [20] 7.25% [21]
Floor 2.50% [20] 2.50% [21]
Investment interest rate 14.40% [20] 14.05% [21]
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC. Warrants    
Schedule of Investments [Line Items]    
Principal $ 0 $ 0
Cost 80 [2],[4] 80 [6],[8]
Fair Value 156 [9] 80 [10]
Investment, Identifier [Axis]: GULF PACIFIC ACQUISITION, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal 302 [22] 303 [23]
Cost 286 [2],[4],[22] 286 [6],[8],[23]
Fair Value $ 296 [9],[22] $ 297 [10],[23]
Variable rate 5.75% [20],[22] 6.00% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment interest rate 11.38% [20],[22] 11.11% [21],[23]
Investment, Identifier [Axis]: GULF PACIFIC ACQUISITION, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 3,624 $ 3,642
Cost 3,561 [2],[4] 3,574 [6],[8]
Fair Value $ 3,555 [9] $ 3,573 [10]
Variable rate 5.75% [20] 6.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 11.29% [20] 11.05% [21]
Investment, Identifier [Axis]: GULF PACIFIC ACQUISITION, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 353 [23]
Cost (17) [2],[4],[22] 335 [6],[8],[23]
Fair Value $ 0 [9],[22] $ 347 [10],[23]
Variable rate 5.75% [20],[22] 6.00% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment interest rate [21],[23]   10.99%
Investment, Identifier [Axis]: HEAT TRAK, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 11,500  
Cost [2],[4] 10,217  
Fair Value [9] $ 11,270  
Variable rate [20] 9.50%  
Floor [20] 2.00%  
Investment interest rate [20] 14.90%  
Investment, Identifier [Axis]: HEAT TRAK, LLC, Warrants    
Schedule of Investments [Line Items]    
Principal $ 0  
Cost [2],[4] 1,104  
Fair Value [9] 1,104  
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC., First Lien    
Schedule of Investments [Line Items]    
Principal 8,016  
Cost [2],[4] 7,820  
Fair Value [9] $ 7,831  
Variable rate [20] 8.00%  
Floor [20] 2.00%  
Investment interest rate [20] 13.40%  
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC., Preferred units    
Schedule of Investments [Line Items]    
Principal [16],[26] $ 0  
Cost [2],[4],[16],[26] 343  
Fair Value [9],[16],[26] $ 323  
Shares (in shares) [16],[24],[26] 108,211.4  
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal [22] $ 566  
Cost [2],[4],[22] 547  
Fair Value [9],[22] $ 554  
Variable rate [20],[22] 8.00%  
Floor [20],[22] 2.00%  
Investment interest rate [20],[22] 13.49%  
Investment, Identifier [Axis]: HYBRID APPAREL, LLC, Second Lien    
Schedule of Investments [Line Items]    
Principal $ 15,768 [32] $ 15,750 [33]
Cost 15,577 [2],[4],[32] 15,528 [6],[8],[33]
Fair Value $ 14,696 [9],[32] $ 13,120 [10],[33]
Variable rate 8.25% [20],[32] 8.25% [21],[33]
Floor 1.00% [20],[32] 1.00% [21],[33]
Investment interest rate 15.76% [20],[32] 13.10% [21],[33]
Investment, Identifier [Axis]: I-45 SLF LLC    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[37] $ 0 [23],[27],[38]
Cost 80,800 [2],[4],[16],[37] 80,800 [6],[8],[23],[27],[38]
Fair Value 53,422 [9],[16],[37] 51,256 [10],[23],[27],[38]
Investment, Identifier [Axis]: I-45 SLF LLC, LLC equity interest    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 53,422 51,256
Investment, Identifier [Axis]: INFOLINKS MEDIA BUYCO, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal 1,347 [22] 0 [23]
Cost 1,320 [2],[4],[22] (16) [6],[8],[23]
Fair Value $ 1,347 [9],[22] $ 0 [10],[23]
Variable rate 5.75% [20],[22] 5.50% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment interest rate [20],[22] 11.17%  
Investment, Identifier [Axis]: INFOLINKS MEDIA BUYCO, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 7,614 $ 7,653
Cost 7,513 [2],[4] 7,537 [6],[8]
Fair Value $ 7,614 [9] $ 7,653 [10]
Variable rate 5.75% [20] 5.50% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 11.17% [20] 10.66% [21]
Investment, Identifier [Axis]: INFOLINKS MEDIA BUYCO, LLC, LP interest    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[22],[26],[37] $ 0 [23],[27],[28],[38]
Cost 588 [2],[4],[16],[22],[26],[37] 588 [6],[8],[23],[27],[28],[38]
Fair Value 1,121 [9],[16],[22],[26],[37] 944 [10],[23],[27],[28],[38]
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal 7,500  
Cost [2],[4] 7,350  
Fair Value [9] $ 7,350  
Variable rate [20] 6.50%  
Floor [20] 2.00%  
Investment interest rate [20] 11.89%  
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal $ 7,500  
Cost [2],[4] 7,350  
Fair Value [9] $ 7,350  
Variable rate [20] 8.50%  
Floor [20] 2.00%  
Investment interest rate [20] 13.89%  
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC, Preferred units    
Schedule of Investments [Line Items]    
Principal [16],[26] $ 0  
Cost [2],[4],[16],[26] 1,000  
Fair Value [9],[16],[26] $ 1,000  
Shares (in shares) [16],[24],[26] 100,000  
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [22] $ 0  
Cost [2],[4],[22] (20)  
Fair Value [9],[22] $ 0  
Variable rate [20],[22] 7.50%  
Floor [20],[22] 2.00%  
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 5,000 5,000
Cost 4,935 [2],[4] 4,926 [6],[8]
Fair Value $ 5,000 [9] $ 5,000 [10]
Variable rate 7.00% [20] 7.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 12.51% [20] 11.75% [21]
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0 [23]
Cost (24) [2],[4],[22] (28) [6],[8],[23]
Fair Value $ 0 [9],[22] $ 0 [10],[23]
Variable rate 7.00% [20],[22] 7.00% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC, Series A Preferred units    
Schedule of Investments [Line Items]    
Principal $ 0 $ 0
Cost 1,000 [2],[4] 1,000 [6],[8]
Fair Value $ 1,057 [9] $ 1,000 [10]
Shares (in shares) 1,000,000 [24] 1,000,000 [25]
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC, Series A-1 Preferred units    
Schedule of Investments [Line Items]    
Principal $ 0  
Cost [2],[4] 167  
Fair Value [9] $ 518  
Shares (in shares) [24] 166,667  
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 25,000 $ 9,000
Cost 24,528 [2],[4] 8,823 [6],[8]
Fair Value $ 24,550 [9] $ 8,823 [10]
Variable rate 7.50% [20] 7.50% [21]
Floor 2.00% [20] 2.00% [21]
Investment interest rate 13.10% [20],[31] 12.66% [21]
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC, Preferred units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 1,196 [2],[4],[16],[26] 750 [6],[8],[27],[28]
Fair Value $ 1,570 [9],[16],[26] $ 750 [10],[27],[28]
Shares (in shares) 1,195,526 [16],[24],[26] 750,000 [25],[27],[28]
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 500 [23]
Cost (25) [2],[4],[22] 471 [6],[8],[23]
Fair Value $ 0 [9],[22] $ 471 [10],[23]
Variable rate 7.50% [20],[22] 7.50% [21],[23]
Floor 2.00% [20],[22] 2.00% [21],[23]
Investment interest rate [21],[23]   12.67%
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Class A Membership Interest    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 1,500 [2],[4],[16],[26] 1,500 [6],[8],[27],[28]
Fair Value 2,374 [9],[16],[26] 4,348 [10],[27],[28]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Class A membership interest    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 2,374 4,348
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [22] 0  
Cost [2],[4],[22] (28)  
Fair Value $ 0 [9],[22] 0
Variable rate [20],[22] 9.00%  
Floor [20],[22] 2.00%  
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - PIK Note A    
Schedule of Investments [Line Items]    
Principal $ 0 3,271
Cost [6],[8]   3,259
Fair Value 0 3,255 [10]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - PIK Note B    
Schedule of Investments [Line Items]    
Principal 0 129
Cost [6],[8]   129
Fair Value 0 128 [10]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term B Loan    
Schedule of Investments [Line Items]    
Principal 12,901 5,057
Cost 10,846 [2],[4] 5,056 [6],[8]
Fair Value $ 12,901 [9] $ 5,068 [10]
Variable rate 10.00% [20] 11.00% [21]
Floor 2.00% [20] 1.00% [21]
Investment interest rate 17.40% [20] 16.35% [21]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term Loan    
Schedule of Investments [Line Items]    
Principal $ 12,901 $ 10,114
Cost 10,850 [2],[4] 10,139 [6],[8]
Fair Value $ 12,901 [9] $ 10,114 [10]
Variable rate 8.00% [20] 8.00% [21]
Floor 2.00% [20] 1.00% [21]
Investment interest rate 15.40% [20] 13.35% [21]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term Loan - 1    
Schedule of Investments [Line Items]    
Principal $ 0  
Fair Value 0 $ 10,114
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term Loan - 2    
Schedule of Investments [Line Items]    
Principal 12,901  
Fair Value 12,901 0
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term Loan B - 1    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 0 5,068
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term Loan B - 2    
Schedule of Investments [Line Items]    
Principal 12,901  
Fair Value 12,901 0
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 [22] 7,000
Cost (65) [2],[4],[22] 6,974 [6],[8]
Fair Value $ 0 [9],[22] $ 7,014 [10]
Variable rate 9.00% [20],[22] 9.00% [21]
Floor 2.00% [20],[22] 1.00% [21]
Investment interest rate [21]   14.35%
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Revolving loan    
Schedule of Investments [Line Items]    
Principal $ 0  
Fair Value 0 $ 7,014
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Warrants (Expiration - March 29, 2029)9,13    
Schedule of Investments [Line Items]    
Principal 0 [16],[26] 0
Cost 538 [2],[4],[16],[26] 538 [6],[8]
Fair Value 4,005 [9],[16],[26] 4,046 [10]
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Warrants (Expiration - Warrants    
Schedule of Investments [Line Items]    
Principal [16],[26] 0  
Cost [2],[4],[16],[26] 3,791  
Fair Value [9],[16],[26] 3,869  
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Warrants - 1    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 4,005 4,046
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Warrants - 2    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value 3,869 0
Investment, Identifier [Axis]: JACKSON HEWITT TAX SERVICE, INC., First Lien    
Schedule of Investments [Line Items]    
Principal 10,000  
Cost [2],[4] 9,851  
Fair Value [9] $ 9,851  
Variable rate [20] 8.50%  
Floor [20] 2.50%  
Investment interest rate [20] 13.91%  
Investment, Identifier [Axis]: JVMC HOLDINGS CORP., First Lien    
Schedule of Investments [Line Items]    
Principal $ 4,796 6,132
Cost 4,791 [2],[4] 6,117 [6],[8]
Fair Value $ 4,796 [9] $ 6,132 [10]
Variable rate 6.50% [20] 6.50% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 11.92% [20] 11.34% [21]
Investment, Identifier [Axis]: KMS, INC., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [23]   $ 2,228
Cost [6],[8],[23]   2,174
Fair Value [10],[23]   $ 2,016
Variable rate [21],[23]   7.25%
Floor [21],[23]   1.00%
Investment interest rate [21],[23]   12.44%
Investment, Identifier [Axis]: KMS, INC., First Lien    
Schedule of Investments [Line Items]    
Principal $ 17,902 [32] $ 15,800
Cost 17,748 [2],[4],[32] 15,681 [6],[8]
Fair Value $ 15,217 [9],[32] $ 14,299 [10]
Variable rate 7.25% [20],[32] 7.25% [21]
Floor 1.00% [20],[32] 1.00% [21]
Investment interest rate 15.75% [20],[32] 12.44% [21]
Investment, Identifier [Axis]: LASH OPCO, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 10,478 $ 10,532
Cost 10,284 [2],[4] 10,315 [6],[8]
Fair Value $ 10,143 [9] $ 10,110 [10]
Variable rate 6.75% [20] 7.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 11.88% [20] 11.84% [21]
Investment, Identifier [Axis]: LASH OPCO, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 622 [22] $ 343 [23]
Cost 608 [2],[4],[22] 336 [6],[8],[23]
Fair Value $ 602 [9],[22] $ 330 [10],[23]
Variable rate 6.75% [20],[22] 7.00% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment interest rate 12.15% [20],[22],[31] 11.89% [21],[23]
Investment, Identifier [Axis]: LGM PHARMA, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal $ 2,507 $ 2,501
Cost 2,504 [2],[4] 2,491 [6],[8]
Fair Value $ 2,507 [9] $ 2,501 [10]
Variable rate 10.00% [20] 10.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 17.43% [20] 15.66% [21]
Investment, Identifier [Axis]: LGM PHARMA, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 11,506 $ 11,477
Cost 11,482 [2],[4] 11,436 [6],[8]
Fair Value $ 11,506 [9] $ 11,477 [10]
Variable rate 8.50% [20] 8.50% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 15.93% [20] 14.16% [21]
Investment, Identifier [Axis]: LGM PHARMA, LLC, Units of Class A common stock    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 1,600 [2],[4],[16],[26] 1,600 [6],[8],[27],[28]
Fair Value $ 2,223 [9],[16],[26] $ 1,692 [10],[27],[28]
Shares (in shares) 142,278.89 [16],[24],[26] 142,278.89 [25],[27],[28]
Investment, Identifier [Axis]: LGM PHARMA, LLC, Unsecured convertible note    
Schedule of Investments [Line Items]    
Principal $ 127 [16],[26] $ 113 [27],[28]
Cost 127 [2],[4],[16],[26] 113 [6],[8],[27],[28]
Fair Value 127 [9],[16],[26] 113 [10],[27],[28]
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), Common units    
Schedule of Investments [Line Items]    
Principal 0 0 [27],[28]
Cost [6],[8],[27],[28]   0
Fair Value $ 0 $ 0 [10],[27],[28]
Shares (in shares) 203,124.9999 203,124.9999 [25],[27],[28]
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), First Lien    
Schedule of Investments [Line Items]    
Principal $ 5,117 $ 5,143
Cost [6],[8]   5,143
Fair Value 4,979 $ 5,143 [10]
Investment interest rate [21]   7.50%
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), Revolving Loan    
Schedule of Investments [Line Items]    
Principal 0 $ 0 [23]
Cost [6],[8],[23]   0
Fair Value 0 $ 0 [10],[23]
Investment interest rate [21],[23]   7.50%
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), Second Lien    
Schedule of Investments [Line Items]    
Principal 5,208 $ 5,208 [36]
Cost [6],[8],[36]   5,208
Fair Value 4,917 3,594 [10],[36]
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), Series A Preferred units    
Schedule of Investments [Line Items]    
Principal 0 0 [27],[28]
Cost [6],[8],[27],[28]   0
Fair Value $ 0 $ 0 [10],[27],[28]
Shares (in shares) 208,333.3333 208,333.3333 [25],[27],[28]
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, Common units    
Schedule of Investments [Line Items]    
Principal [16],[26] $ 0  
Cost [2],[4],[16],[26] 0  
Fair Value [9],[16],[26] $ 0  
Shares (in shares) [16],[24],[26] 203,124.9999  
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 5,117  
Cost [2],[4] 5,117  
Fair Value [9] $ 4,979  
Investment interest rate [20] 7.50%  
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [22] $ 0  
Cost [2],[4],[22] 0  
Fair Value [9],[22] $ 0  
Investment interest rate [20],[22] 7.50%  
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, Second Lien    
Schedule of Investments [Line Items]    
Principal [35] $ 5,208  
Cost [2],[4],[35] 5,208  
Fair Value [9],[35] 4,917  
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, Series A Preferred units    
Schedule of Investments [Line Items]    
Principal [16],[26] 0  
Cost [2],[4],[16],[26] 0  
Fair Value [9],[16],[26] $ 0  
Shares (in shares) [16],[24],[26] 208,333.3333  
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC (DBA VIMERGY), First Lien    
Schedule of Investments [Line Items]    
Principal   $ 22,714
Cost [6],[8]   22,318
Fair Value [10]   $ 22,305
Variable rate 6.50% [20] 6.50% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 12.09% [20] 11.54% [21]
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC (DBA VIMERGY), LLC interest    
Schedule of Investments [Line Items]    
Principal [27],[28]   $ 0
Cost [6],[8],[27],[28]   600
Fair Value [10],[27],[28]   416
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC (DBA VIMERGY), Revolving Loan    
Schedule of Investments [Line Items]    
Principal [23]   0
Cost [6],[8],[23]   (31)
Fair Value [10],[23]   $ 0
Variable rate 6.50% [20],[22] 6.50% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment interest rate [20],[22] 11.93%  
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 22,425  
Cost [2],[4] 22,071  
Fair Value [9] 21,303  
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC, LLC interest    
Schedule of Investments [Line Items]    
Principal [16],[26] 0  
Cost [2],[4],[16],[26] 600  
Fair Value [9],[16],[26] 263  
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [22] 556  
Cost [2],[4],[22] 528  
Fair Value [9],[22] 528  
Investment, Identifier [Axis]: LKC TECHNOLOGIES, INC., Class A Units    
Schedule of Investments [Line Items]    
Principal [16],[26] 0  
Cost [2],[4],[16],[26] 1,000  
Fair Value [9],[16],[26] $ 1,259  
Shares (in shares) [16],[24],[26] 1,000,000  
Investment, Identifier [Axis]: LKC TECHNOLOGIES, INC., First Lien    
Schedule of Investments [Line Items]    
Principal $ 6,500  
Cost [2],[4] 6,376  
Fair Value [9] $ 6,435  
Variable rate [20] 7.25%  
Floor [20] 2.00%  
Investment interest rate [20] 12.76%  
Investment, Identifier [Axis]: LKC TECHNOLOGIES, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal [22] $ 0  
Cost [2],[4],[22] (37)  
Fair Value [9],[22] $ 0  
Variable rate [20],[22] 7.25%  
Floor [20],[22] 2.00%  
Investment, Identifier [Axis]: LLFLEX, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 10,795 [32] $ 10,835 [33]
Cost 10,639 [2],[4],[32] 10,656 [6],[8],[33]
Fair Value $ 9,176 [9],[32] $ 10,131 [10],[33]
Variable rate 9.00% [20],[32] 9.00% [21],[33]
Floor 1.00% [20],[32] 1.00% [21],[33]
Investment interest rate 15.40% [20],[32] 13.75% [21],[33]
Investment, Identifier [Axis]: MAKO STEEL LP, First Lien    
Schedule of Investments [Line Items]    
Principal $ 7,828 $ 7,879
Cost 7,743 [2],[4] 7,778 [6],[8]
Fair Value $ 7,828 [9] $ 7,839 [10]
Variable rate 7.00% [20] 7.25% [21]
Floor 0.75% [20] 0.75% [21]
Investment interest rate 12.56% [20] 12.30% [21]
Investment, Identifier [Axis]: MAKO STEEL LP, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 377 [22] $ 943 [23]
Cost 359 [2],[4],[22] 921 [6],[8],[23]
Fair Value $ 377 [9],[22] $ 939 [10],[23]
Variable rate 7.00% [20],[22] 7.25% [21],[23]
Floor 0.75% [20],[22] 0.75% [21],[23]
Investment interest rate 12.31% [20],[22] 11.89% [21],[23]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC (DBA TELE-TOWN HALL), First Lien    
Schedule of Investments [Line Items]    
Principal   $ 12,344
Cost [6],[8]   12,150
Fair Value [10]   $ 11,949
Variable rate 8.00% [20] 8.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 13.51% [20] 12.75% [21]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC (DBA TELE-TOWN HALL), Second Lien    
Schedule of Investments [Line Items]    
Principal   $ 2,759
Cost [6],[8]   2,715
Fair Value [10]   $ 2,593
Variable rate 11.00% [20] 11.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 16.51% [20] 15.75% [21]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC (DBA TELE-TOWN HALL), Series A units    
Schedule of Investments [Line Items]    
Principal [27],[28]   $ 0
Cost [6],[8],[27],[28]   0
Fair Value [10],[27],[28]   $ 770
Shares (in shares) 2,089,599 [16],[24],[26] 2,089,599 [25],[27],[28]
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 12,313  
Cost [2],[4] 12,142  
Fair Value [9] 11,451  
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC, Second Lien    
Schedule of Investments [Line Items]    
Principal 2,750  
Cost [2],[4] 2,711  
Fair Value [9] 2,448  
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC, Series A units    
Schedule of Investments [Line Items]    
Principal [16],[26] 0  
Cost [2],[4],[16],[26] 0  
Fair Value [9],[16],[26] 0  
Investment, Identifier [Axis]: MICROBE FORMULAS LLC, First Lien    
Schedule of Investments [Line Items]    
Principal 10,578 $ 11,621
Cost 10,411 [2],[4] 11,421 [6],[8]
Fair Value $ 10,578 [9] $ 11,505 [10]
Variable rate 6.00% [20] 6.25% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 11.42% [20] 11.09% [21]
Investment, Identifier [Axis]: MICROBE FORMULAS LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0 [23]
Cost (24) [2],[4],[22] (27) [6],[8],[23]
Fair Value $ 0 [9],[22] $ 0 [10],[23]
Variable rate 6.00% [20],[22] 6.25% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC, Class A units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 1,000 [2],[4],[16],[26] 1,000 [6],[8],[27],[28]
Fair Value $ 1,185 [9],[16],[26] $ 1,185 [10],[27],[28]
Shares (in shares) 1,000,000 [16],[24],[26] 1,000,000 [25],[27],[28]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 21,800 $ 21,800
Cost 21,495 [2],[4] 21,457 [6],[8]
Fair Value $ 21,800 [9] $ 21,800 [10]
Variable rate 7.25% [20] 7.25% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 12.65% [20] 11.99% [21]
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0 [23]
Cost (57) [2],[4],[22] (67) [6],[8],[23]
Fair Value $ 0 [9],[22] $ 0 [10],[23]
Variable rate 7.25% [20],[22] 7.25% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC, Class A-3 Preferred units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26],[37] $ 0 [27],[28],[38]
Cost 2,000 [2],[4],[16],[26],[37] 2,000 [6],[8],[27],[28],[38]
Fair Value $ 2,000 [9],[16],[26],[37] $ 2,000 [10],[27],[28],[38]
Shares (in shares) 191,049.33 [16],[24],[26],[37] 191,049.33 [25],[27],[28],[38]
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal $ 9,716 $ 9,716
Cost 9,582 [2],[4] 9,564 [6],[8]
Fair Value $ 9,327 [9] $ 9,550 [10]
Variable rate 6.50% [20] 6.50% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 11.85% [20] 11.25% [21]
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal $ 9,716 $ 9,716
Cost 9,581 [2],[4] 9,563 [6],[8]
Fair Value $ 9,327 [9] $ 9,550 [10]
Variable rate 7.50% [20] 7.50% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 12.85% [20] 12.25% [21]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC, First Lien-Term Loan A    
Schedule of Investments [Line Items]    
Principal $ 7,447 $ 7,478
Cost 7,361 [2],[4] 7,375 [6],[8]
Fair Value $ 7,447 [9] $ 7,104 [10]
Variable rate 7.00% [20] 7.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 12.40% [20] 11.75% [21]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC, First Lien-Term Loan B    
Schedule of Investments [Line Items]    
Principal $ 7,447 $ 7,478
Cost 7,361 [2],[4] 7,375 [6],[8]
Fair Value $ 7,447 [9] $ 6,356 [10]
Variable rate 9.00% [20] 9.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 14.40% [20] 13.75% [21]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC, First Lien-Term Loan C    
Schedule of Investments [Line Items]    
Principal $ 5,163 $ 3,176
Cost 5,045 [2],[4] 3,097 [6],[8]
Fair Value $ 5,163 [9] $ 3,097 [10]
Variable rate 10.00% [20] 10.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 15.40% [20] 15.00% [21]
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 5,000 $ 4,400
Cost 4,946 [2],[4] 4,338 [6],[8]
Fair Value $ 5,000 [9] $ 4,180 [10]
Variable rate 8.00% [20] 8.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 13.40% [20] 12.75% [21]
Investment, Identifier [Axis]: NEW SKINNY MIXES, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0 [23]
Cost (25) [2],[4],[22] (28) [6],[8],[23]
Fair Value $ 0 [9],[22] $ 0 [10],[23]
Variable rate 8.00% [20],[22] 8.00% [21],[23]
Floor 2.00% [20],[22] 2.00% [21],[23]
Investment, Identifier [Axis]: NEW SKINNY MIXES, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 13,000 $ 13,000
Cost 12,770 [2],[4] 12,750 [6],[8]
Fair Value $ 13,000 [9] $ 12,753 [10]
Variable rate 8.00% [20] 8.00% [21]
Floor 2.00% [20] 2.00% [21]
Investment interest rate 13.45% [20] 12.79% [21]
Investment, Identifier [Axis]: NEW SKINNY MIXES, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 1,750 [22] $ 0 [23]
Cost 1,682 [2],[4],[22] (76) [6],[8],[23]
Fair Value $ 1,750 [9],[22] $ 0 [10],[23]
Variable rate 8.00% [20],[22] 8.00% [21],[23]
Floor 2.00% [20],[22] 2.00% [21],[23]
Investment interest rate [20],[22] 13.45%  
Investment, Identifier [Axis]: NINJATRADER, INC., Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [23]   $ 0
Cost [6],[8],[23]   (28)
Fair Value [10],[23]   $ 0
Variable rate [21],[23]   6.25%
Floor [21],[23]   1.00%
Investment, Identifier [Axis]: NINJATRADER, INC., First Lien    
Schedule of Investments [Line Items]    
Principal $ 21,869 $ 23,150
Cost 21,673 [2],[4] 22,864 [6],[8]
Fair Value $ 21,869 [9] $ 23,150 [10]
Variable rate 6.00% [20] 6.25% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 11.40% [20] 11.00% [21]
Investment, Identifier [Axis]: NINJATRADER, INC., Preferred Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26],[37] $ 0 [27],[28],[38]
Cost 2,000 [2],[4],[16],[26],[37] 2,000 [6],[8],[27],[28],[38]
Fair Value $ 15,430 [9],[16],[26],[37] $ 11,138 [10],[27],[28],[38]
Shares (in shares) 2,000,000 [16],[24],[26],[37] 2,000,000 [25],[27],[28],[38]
Investment, Identifier [Axis]: NINJATRADER, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0 [23]
Cost (2) [2],[4],[22] (3) [6],[8],[23]
Fair Value $ 0 [9],[22] $ 0 [10],[23]
Variable rate 6.00% [20],[22] 6.25% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment, Identifier [Axis]: NWN PARENT HOLDINGS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 12,604 $ 12,688
Cost 12,461 [2],[4] 12,519 [6],[8]
Fair Value $ 12,604 [9] $ 12,510 [10]
Variable rate 8.00% [20] 8.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 14.52% [20] 12.87% [21]
Investment, Identifier [Axis]: NWN PARENT HOLDINGS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 1,020 [23]
Cost (22) [2],[4],[22] 997 [6],[8],[23]
Fair Value $ 0 [9],[22] $ 1,006 [10],[23]
Variable rate 8.00% [20],[22] 8.00% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment interest rate [21],[23]   12.85%
Investment, Identifier [Axis]: OPCO BORROWER, LLC (DBA GIVING HOME HEALTH CARE), First Lien    
Schedule of Investments [Line Items]    
Principal   $ 9,052
Cost [6],[8]   8,970
Fair Value [10]   $ 9,052
Variable rate [21]   6.50%
Floor [21]   1.00%
Investment interest rate [21]   11.50%
Investment, Identifier [Axis]: OPCO BORROWER, LLC (DBA GIVING HOME HEALTH CARE), Revolving Loan    
Schedule of Investments [Line Items]    
Principal [23]   $ 0
Cost [6],[8],[23]   (7)
Fair Value [10],[23]   $ 0
Variable rate [21],[23]   6.50%
Floor [21],[23]   1.00%
Investment, Identifier [Axis]: OPCO BORROWER, LLC (DBA GIVING HOME HEALTH CARE), Second Lien    
Schedule of Investments [Line Items]    
Principal   $ 3,000
Cost [6],[8]   2,755
Fair Value [10]   $ 3,000
Investment interest rate [21]   12.50%
Investment, Identifier [Axis]: OPCO BORROWER, LLC (DBA GIVING HOME HEALTH CARE), Warrants (Expiration - August 19, 2029)    
Schedule of Investments [Line Items]    
Principal   $ 0
Cost [6],[8]   207
Fair Value [10]   399
Investment, Identifier [Axis]: OPCO BORROWER, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 8,661  
Cost [2],[4] 8,591  
Fair Value [9] $ 8,661  
Variable rate [20] 6.50%  
Floor [20] 1.00%  
Investment interest rate [20] 11.99%  
Investment, Identifier [Axis]: OPCO BORROWER, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [22] $ 0  
Cost [2],[4],[22] (6)  
Fair Value [9],[22] $ 0  
Variable rate [20],[22] 6.50%  
Floor [20],[22] 1.00%  
Investment, Identifier [Axis]: OPCO BORROWER, LLC, Second Lien    
Schedule of Investments [Line Items]    
Principal $ 3,000  
Cost [2],[4] 2,773  
Fair Value [9] $ 3,000  
Investment interest rate [20] 12.50%  
Investment, Identifier [Axis]: OPCO BORROWER, LLC, Warrants (Expiration - August 19, 2029)    
Schedule of Investments [Line Items]    
Principal $ 0  
Cost [2],[4] 207  
Fair Value [9] 558  
Investment, Identifier [Axis]: OUTERBOX, LLC, Class A common units    
Schedule of Investments [Line Items]    
Principal 0 [16],[26] 0 [27],[28]
Cost 631 [2],[4],[16],[26] 631 [6],[8],[27],[28]
Fair Value $ 773 [9],[16],[26] $ 773 [10],[27],[28]
Shares (in shares) 6,308.2584 [16],[24],[26] 6,308.2584 [25],[27],[28]
Investment, Identifier [Axis]: OUTERBOX, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 14,625 $ 14,625
Cost 14,448 [2],[4] 14,428 [6],[8]
Fair Value $ 14,625 [9] $ 14,552 [10]
Variable rate 6.75% [20] 6.75% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 12.26% [20] 11.56% [21],[34]
Investment, Identifier [Axis]: OUTERBOX, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0 [23]
Cost (22) [2],[4],[22] (25) [6],[8],[23]
Fair Value $ 0 [9],[22] $ 0 [10],[23]
Variable rate 6.75% [20],[22] 6.75% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment, Identifier [Axis]: PIPELINE TECHNIQUE LTD., First Lien    
Schedule of Investments [Line Items]    
Principal $ 9,500 [16] $ 9,750
Cost 9,345 [2],[4],[16] 9,574 [6],[8]
Fair Value $ 9,348 [9],[16] $ 9,565 [10]
Variable rate 9.75% [16],[20] 7.25% [21]
Floor 1.00% [16],[20] 1.00% [21]
Investment interest rate 15.39% [16],[20] 12.32% [21]
Investment, Identifier [Axis]: PIPELINE TECHNIQUE LTD., Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 1,389 [16],[22] $ 500 [23]
Cost 1,337 [2],[4],[16],[22] 441 [6],[8],[23]
Fair Value $ 1,367 [9],[16],[22] $ 490 [10],[23]
Variable rate 8.75% [16],[20],[22] 6.25% [21],[23]
Floor 2.00% [16],[20],[22] 2.00% [21],[23]
Investment interest rate 17.25% [20],[22] 14.25% [21],[23]
Investment, Identifier [Axis]: RESEARCH NOW GROUP, INC., Second Lien    
Schedule of Investments [Line Items]    
Principal $ 10,500 $ 10,500
Cost 10,217 [2],[4] 10,163 [6],[8]
Fair Value $ 5,513 [9] $ 6,431 [10]
Variable rate 9.50% [20] 9.50% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 15.13% [20] 14.31% [21]
Investment, Identifier [Axis]: ROOF OPCO, LLC, Class A Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 750 [2],[4],[16],[26] 750 [6],[8],[27],[28]
Fair Value $ 775 [9],[16],[26] $ 750 [10],[27],[28]
Shares (in shares) 535,714.29 [16],[24],[26] 535,714.29 [25],[27],[28]
Investment, Identifier [Axis]: ROOF OPCO, LLC, Class B Units    
Schedule of Investments [Line Items]    
Principal [16],[26] $ 0  
Cost [2],[4],[16],[26] 250  
Fair Value [9],[16],[26] $ 262  
Shares (in shares) [16],[24],[26] 250,000  
Investment, Identifier [Axis]: ROOF OPCO, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal   $ 21,633
Cost [6],[8]   21,267
Fair Value [10]   $ 21,071
Variable rate [21]   6.50%
Floor [21]   1.00%
Investment interest rate [21]   11.35%
Investment, Identifier [Axis]: ROOF OPCO, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal $ 13,261  
Cost [2],[4] 13,041  
Fair Value [9] $ 12,731  
Variable rate [20] 6.50%  
Floor [20] 1.00%  
Investment interest rate [20] 12.01%  
Investment, Identifier [Axis]: ROOF OPCO, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal $ 13,261  
Cost [2],[4] 13,041  
Fair Value [9] $ 12,731  
Variable rate [20] 8.50%  
Floor [20] 1.00%  
Investment interest rate [20] 14.01%  
Investment, Identifier [Axis]: ROOF OPCO, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0 [23]
Cost (36) [2],[4],[22] (42) [6],[8],[23]
Fair Value $ 0 [9],[22] $ 0 [10],[23]
Variable rate 7.50% [20],[22] 6.50% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, Class A Units    
Schedule of Investments [Line Items]    
Principal $ 0 $ 0
Cost 1,517 [2],[4] 1,517 [6],[8]
Fair Value $ 596 [9] $ 422 [10]
Shares (in shares) 16,084 [24] 16,084 [25]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, Class A-1 Units    
Schedule of Investments [Line Items]    
Principal $ 0 $ 0
Cost 66 [2],[4] 66 [6],[8]
Fair Value $ 173 [9] $ 161 [10]
Shares (in shares) 1,100 [24] 1,100 [25]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, Class A-2 Units    
Schedule of Investments [Line Items]    
Principal $ 0 $ 0
Cost 202 [2],[4] 202 [6],[8]
Fair Value $ 730 [9] $ 694 [10]
Shares (in shares) 3,364 [24] 3,364 [25]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 14,978 $ 15,051
Cost 14,948 [2],[4] 15,008 [6],[8]
Fair Value $ 14,888 [9] $ 14,524 [10]
Variable rate 7.50% [20] 8.00% [21]
Floor 2.00% [20] 2.00% [21]
Investment interest rate 12.90% [20] 14.74% [21]
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 300 [22] $ 575 [23]
Cost 299 [2],[4],[22] 566 [6],[8],[23]
Fair Value $ 298 [9],[22] $ 555 [10],[23]
Variable rate 7.50% [20],[22] 8.00% [21],[23]
Floor 2.00% [20],[22] 2.00% [21],[23]
Investment interest rate 12.90% [20],[22] 14.74% [21],[23]
Investment, Identifier [Axis]: RTIC SUBSIDIARY HOLDINGS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 5,987 $ 6,166
Cost 5,954 [2],[4] 6,123 [6],[8]
Fair Value $ 5,742 [9] $ 5,364 [10]
Variable rate 7.75% [20] 7.75% [21]
Floor 1.25% [20] 1.25% [21]
Investment interest rate 13.18% [20] 12.52% [21]
Investment, Identifier [Axis]: RTIC SUBSIDIARY HOLDINGS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 712 [22] $ 822 [23]
Cost 705 [2],[4],[22] 813 [6],[8],[23]
Fair Value $ 683 [9],[22] $ 715 [10],[23]
Variable rate 7.75% [20],[22] 7.75% [21],[23]
Floor 1.25% [20],[22] 1.25% [21],[23]
Investment interest rate 13.18% [20],[22] 12.56% [21],[23]
Investment, Identifier [Axis]: Roseland Management, LLC, Class A-1 Units    
Schedule of Investments [Line Items]    
Principal $ 0  
Fair Value $ 173 $ 161
Shares (in shares) 1,100  
Investment, Identifier [Axis]: Roseland Management, LLC, Class A-2 units    
Schedule of Investments [Line Items]    
Shares (in shares) 3,364  
Investment, Identifier [Axis]: SCRIP INC., First Lien    
Schedule of Investments [Line Items]    
Principal $ 16,666 16,750 [30]
Cost 16,577 [2],[4] 16,634 [6],[8],[30]
Fair Value $ 16,500 [9] $ 15,594 [10],[30]
Variable rate 8.00% [20] 10.98% [21],[30]
Floor 2.00% [20] 2.00% [21],[30]
Investment interest rate 13.46% [20] 15.83% [21],[30]
Investment, Identifier [Axis]: SCRIP INC., Shares of common stock    
Schedule of Investments [Line Items]    
Principal $ 0 $ 0
Cost 1,000 [2],[4] 1,000 [6],[8]
Fair Value $ 751 [9] $ 751 [10]
Shares (in shares) 100 [24] 100 [25]
Investment, Identifier [Axis]: SHEARWATER RESEARCH, INC., Class A Common Units    
Schedule of Investments [Line Items]    
Principal [16] $ 0 $ 0
Cost [16] 33 [2],[4] 33 [6],[8]
Fair Value [16] $ 66 [9] $ 85 [10]
Shares (in shares) [16] 40,000 [24] 40,000 [25]
Investment, Identifier [Axis]: SHEARWATER RESEARCH, INC., Class A Preferred Units    
Schedule of Investments [Line Items]    
Principal [16] $ 0 $ 0
Cost [16] 978 [2],[4] 978 [6],[8]
Fair Value [16] $ 1,973 [9] $ 2,558 [10]
Shares (in shares) [16] 1,200,000 [24] 1,200,000 [25]
Investment, Identifier [Axis]: SHEARWATER RESEARCH, INC., First Lien    
Schedule of Investments [Line Items]    
Principal [16] $ 13,574 $ 13,643
Cost [16] 13,420 [2],[4] 13,462 [6],[8]
Fair Value [16] $ 13,574 [9] $ 13,643 [10]
Variable rate [16] 6.25% [20] 6.25% [21]
Floor [16] 1.00% [20] 1.00% [21]
Investment interest rate [16] 11.77% [20] 11.06% [21]
Investment, Identifier [Axis]: SHEARWATER RESEARCH, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal [16] $ 0 [22] $ 0 [23]
Cost [16] (25) [2],[4],[22] (30) [6],[8],[23]
Fair Value [16] $ 0 [9],[22] $ 0 [10],[23]
Variable rate [16] 6.25% [20],[22] 6.25% [21],[23]
Floor [16] 1.00% [20],[22] 1.00% [21],[23]
Investment, Identifier [Axis]: SIB HOLDINGS, LLC, Common Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 500 [2],[4],[16],[26] 500 [6],[8],[27],[28]
Fair Value $ 411 [9],[16],[26] $ 411 [10],[27],[28]
Shares (in shares) 238,095.24 [16],[24],[26] 238,095.24 [25],[27],[28]
Investment, Identifier [Axis]: SIB HOLDINGS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 11,237 $ 11,382
Cost 11,107 [2],[4] 11,235 [6],[8]
Fair Value $ 10,934 [9] $ 11,040 [10]
Variable rate 6.25% [20] 6.25% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 11.81% [20] 11.21% [21]
Investment, Identifier [Axis]: SIB HOLDINGS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 866 [22] $ 702
Cost 855 [2],[4],[22] 694 [6],[8]
Fair Value $ 842 [9],[22] $ 681 [10]
Variable rate 6.25% [20],[22] 6.25% [21]
Floor 1.00% [20],[22] 1.00% [21]
Investment interest rate 11.81% [20],[22] 11.23% [21]
Investment, Identifier [Axis]: SONOBI, INC., Class A Common Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 500 [2],[4],[16],[26] 500 [6],[8],[27],[28]
Fair Value $ 2,002 [9],[16],[26] $ 1,749 [10],[27],[28]
Shares (in shares) 500,000 [16],[24],[26] 500,000 [25],[27],[28]
Investment, Identifier [Axis]: SOUTH COAST TERMINALS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 15,168 $ 17,839
Cost 14,959 [2],[4] 17,560 [6],[8]
Fair Value $ 15,168 [9] $ 17,839 [10]
Variable rate 5.75% [20] 5.25% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 11.45% [20] 10.03% [21]
Investment, Identifier [Axis]: SOUTH COAST TERMINALS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0 [23]
Cost (25) [2],[4],[22] (28) [6],[8],[23]
Fair Value $ 0 [9],[22] $ 0 [10],[23]
Variable rate 5.75% [20],[22] 5.25% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC, Common units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 1,024 [2],[4],[16],[26] 1,000 [6],[8],[27],[28]
Fair Value $ 1,088 [9],[16],[26] $ 1,000 [10],[27],[28]
Shares (in shares) 1,024,067 [16],[24],[26] 1,000,000 [25],[27],[28]
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 22,245 $ 22,358
Cost 22,043 [2],[4] 22,020 [6],[8]
Fair Value $ 21,600 [9] $ 21,934 [10]
Variable rate 8.00% [20] 7.50% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 13.40% [20] 12.24% [21]
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC, Common Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26],[37] $ 0 [27],[28],[38]
Cost 750 [2],[4],[16],[26],[37] 750 [6],[8],[27],[28],[38]
Fair Value $ 972 [9],[16],[26],[37] $ 972 [10],[27],[28],[38]
Shares (in shares) 750 [16],[24],[26],[37] 750 [25],[27],[28],[38]
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 7,075 $ 7,481
Cost 6,984 [2],[4] 7,370 [6],[8]
Fair Value $ 7,075 [9] $ 7,481 [10]
Variable rate 6.75% [20] 6.75% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 12.15% [20] 11.50% [21]
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0 [23]
Cost (24) [2],[4],[22] (28) [6],[8],[23]
Fair Value $ 0 [9],[22] $ 0 [10],[23]
Variable rate 6.75% [20],[22] 6.75% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment, Identifier [Axis]: STATINMED, LLC, Class A Preferred Units    
Schedule of Investments [Line Items]    
Principal $ 0 $ 0
Cost 4,838 [2],[4] 4,838 [6],[8]
Fair Value $ 0 [9] $ 3,767 [10]
Shares (in shares) 4,718.62 [24] 4,718.62 [25]
Investment, Identifier [Axis]: STATINMED, LLC, Class B Preferred Units    
Schedule of Investments [Line Items]    
Principal $ 0 $ 0
Cost 1,400 [2],[4] 1,400 [6],[8]
Fair Value $ 0 [9] $ 0 [10]
Shares (in shares) 39,097.96 [24] 39,097.96 [25]
Investment, Identifier [Axis]: STATINMED, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal   $ 122
Cost [6],[8]   122
Fair Value [10]   $ 122
Variable rate [21]   9.50%
Floor [21]   2.00%
Investment interest rate [21]   14.28%
Investment, Identifier [Axis]: STATINMED, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 7,561 [35] $ 7,288
Cost 7,561 [2],[4],[35] 7,288 [6],[8]
Fair Value $ 7,069 [9],[35] $ 7,288 [10]
Variable rate 9.50% [20],[35] 9.50% [21]
Floor 2.00% [20],[35] 2.00% [21]
Investment interest rate 14.94% [20],[35] 14.28% [21]
Investment, Identifier [Axis]: STATinMED, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal $ 0  
Fair Value 0 $ 122
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC, 10,502,487.46 Preferred Units    
Schedule of Investments [Line Items]    
Principal 0 0
Cost 5,845 [2],[4] 5,845 [6],[8]
Fair Value $ 5,845 [9] $ 5,845 [10]
Shares (in shares) 10,502,487.46 [24] 10,502,487.46 [25]
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC, First Lien    
Schedule of Investments [Line Items]    
Investment interest rate 8.50% [20] 8.50% [21]
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal $ 8,889 $ 8,889
Cost 8,741 [2],[4] 8,727 [6],[8]
Fair Value 8,720 [9] 8,720 [10]
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER, LLC, Preferred Units    
Schedule of Investments [Line Items]    
Principal 0 [16],[26] 0 [27],[28]
Cost 0 [2],[4],[16],[26] 0 [6],[8],[27],[28]
Fair Value $ 0 [9],[16],[26] $ 0 [10],[27],[28]
Shares (in shares) 2,000,000 [16],[24],[26] 2,000,000 [25],[27],[28]
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal $ 8,000  
Cost [2],[4] 7,840  
Fair Value [9] $ 7,840  
Variable rate [20] 6.50%  
Floor [20] 2.00%  
Investment interest rate [20] 11.89%  
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal $ 8,000  
Cost [2],[4] 7,840  
Fair Value [9] $ 7,840  
Variable rate [20] 8.50%  
Floor [20] 2.00%  
Investment interest rate [20] 13.89%  
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal [22] $ 0  
Cost [2],[4],[22] (30)  
Fair Value [9],[22] $ 0  
Variable rate [20],[22] 7.50%  
Floor [20],[22] 2.00%  
Investment, Identifier [Axis]: SYSTEC CORPORATION (DBA INSPIRE AUTOMATION), First Lien    
Schedule of Investments [Line Items]    
Principal   $ 9,000
Cost [6],[8]   8,886
Fair Value [10]   $ 9,000
Variable rate [21]   7.50%
Floor [21]   1.00%
Investment interest rate [21]   12.25%
Investment, Identifier [Axis]: SYSTEC CORPORATION (DBA INSPIRE AUTOMATION), Revolving Loan    
Schedule of Investments [Line Items]    
Principal [23]   $ 1,600
Cost [6],[8],[23]   1,576
Fair Value [10],[23]   $ 1,600
Variable rate [21],[23]   7.50%
Floor [21],[23]   1.00%
Investment interest rate [21],[23]   12.32%
Investment, Identifier [Axis]: SYSTEC CORPORATION, First Lien - 1    
Schedule of Investments [Line Items]    
Principal $ 9,000  
Cost [2],[4] 8,908  
Fair Value [9] $ 8,973  
Variable rate [20] 8.00%  
Floor [20] 1.00%  
Investment interest rate [20] 13.40%  
Investment, Identifier [Axis]: SYSTEC CORPORATION, First Lien - 2    
Schedule of Investments [Line Items]    
Principal $ 1,000  
Cost [2],[4] 977  
Fair Value [9] $ 997  
Variable rate [20] 8.00%  
Floor [20] 1.00%  
Investment interest rate [20] 13.39%  
Investment, Identifier [Axis]: SYSTEC CORPORATION, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 2,000  
Cost [2],[4] 1,981  
Fair Value [9] $ 1,994  
Variable rate [20] 8.00%  
Floor [20] 1.00%  
Investment interest rate [20] 13.42%  
Investment, Identifier [Axis]: Sonobi, Inc., Class A Common units    
Schedule of Investments [Line Items]    
Principal $ 0  
Fair Value $ 2,002 $ 1,749
Shares (in shares) 500,000  
Investment, Identifier [Axis]: Student Resource Center LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 8,889  
Fair Value 8,720 8,720
Investment, Identifier [Axis]: Student Resource Center LLC, Preferred units 1    
Schedule of Investments [Line Items]    
Principal 0  
Fair Value $ 5,845 5,845
Shares (in shares) 10,502,487.46  
Investment, Identifier [Axis]: Student Resource Center LLC, Preferred units 2    
Schedule of Investments [Line Items]    
Principal $ 0  
Fair Value $ 0 0
Shares (in shares) 2,000,000  
Investment, Identifier [Axis]: THE PRODUCTO GROUP, LLC, Class A units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] 0 [27],[28]
Cost 1,500 [2],[4],[16],[26] 1,500 [6],[8],[27],[28]
Fair Value $ 13,447 [9],[16],[26] $ 7,833 [10],[27],[28]
Shares (in shares) 1,500,000 [16],[24],[26] 1,500,000 [25],[27],[28]
Investment, Identifier [Axis]: THE PRODUCTO GROUP, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 17,447 $ 17,655
Cost 17,184 [2],[4] 17,355 [6],[8]
Fair Value $ 17,447 [9] $ 17,655 [10]
Variable rate 8.00% [20] 8.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 13.43% [20] 12.92% [21]
Investment, Identifier [Axis]: TRAFERA, LLC (FKA TRINITY 3, LLC), Class A units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28],[38]
Cost 1,205 [2],[4],[16],[26] 1,205 [6],[8],[27],[28],[38]
Fair Value $ 1,187 [9],[16],[26] $ 1,509 [10],[27],[28],[38]
Shares (in shares) 896.43 [16],[24],[26] 896.43 [25],[27],[28],[38]
Investment, Identifier [Axis]: TRAFERA, LLC (FKA TRINITY 3, LLC), First Lien    
Schedule of Investments [Line Items]    
Principal $ 5,725 [32] $ 5,775 [33]
Cost 5,686 [2],[4],[32] 5,727 [6],[8],[33]
Fair Value $ 5,725 [9],[32] $ 5,775 [10],[33]
Variable rate 7.00% [20],[32] 6.50% [21],[33]
Floor 1.00% [20],[32] 1.00% [21],[33]
Investment interest rate 12.40% [20],[32] 11.26% [21],[33]
Investment, Identifier [Axis]: TRAFERA, LLC (FKA TRINITY 3, LLC), Unsecured convertible note    
Schedule of Investments [Line Items]    
Principal $ 75 [16],[26] $ 92 [27],[28]
Cost 75 [2],[4],[16],[26] 92 [6],[8],[27],[28]
Fair Value 75 [9],[16],[26] 92 [10],[27],[28]
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC., Class D-3 LP Units    
Schedule of Investments [Line Items]    
Principal 0 [16],[26] 0 [27],[28]
Cost 1,000 [2],[4],[16],[26] 1,000 [6],[8],[27],[28]
Fair Value $ 1,137 [9],[16],[26] $ 1,354 [10],[27],[28]
Shares (in shares) 1,000,000 [16],[24],[26] 1,000,000 [25],[27],[28]
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC., Class D-4 LP Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 212 [2],[4],[16],[26] 212 [6],[8],[27],[28]
Fair Value $ 231 [9],[16],[26] $ 278 [10],[27],[28]
Shares (in shares) 211,862.61 [16],[24],[26] 211,862.61 [25],[27],[28]
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC., Class D-5 LP Units    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 211 [2],[4],[16],[26] 211 [6],[8],[27],[28]
Fair Value $ 227 [9],[16],[26] $ 275 [10],[27],[28]
Shares (in shares) 211,465.87 [16],[24],[26] 211,465.87 [25],[27],[28]
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC., First Lien    
Schedule of Investments [Line Items]    
Principal $ 15,800 $ 16,800
Cost 15,565 [2],[4] 16,540 [6],[8]
Fair Value $ 15,800 [9] $ 16,800 [10]
Variable rate 6.00% [20] 6.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 11.51% [20] 10.87% [21],[34]
Investment, Identifier [Axis]: USA DEBUSK, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 11,439 $ 11,498
Cost 11,326 [2],[4] 11,367 [6],[8]
Fair Value $ 11,439 [9] $ 11,498 [10]
Variable rate 6.00% [20] 5.75% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 11.42% [20] 10.59% [21]
Investment, Identifier [Axis]: VERSICARE MANAGEMENT LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal   $ 2,400
Cost [6],[8]   2,332
Fair Value [10]   $ 2,357
Variable rate [21]   8.00%
Floor [21]   1.00%
Investment interest rate [21]   13.16%
Investment, Identifier [Axis]: VERSICARE MANAGEMENT LLC, First Lien - Term Loan A    
Schedule of Investments [Line Items]    
Principal $ 12,200 $ 13,500
Cost 11,963 [2],[4] 13,256 [6],[8]
Fair Value $ 12,200 [9] $ 13,257 [10]
Variable rate 7.00% [20] 8.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 12.53% [20] 12.85% [21]
Investment, Identifier [Axis]: VERSICARE MANAGEMENT LLC, First Lien - Term Loan B    
Schedule of Investments [Line Items]    
Principal $ 12,200  
Cost [2],[4] 11,963  
Fair Value [9] $ 12,200  
Variable rate [20] 9.00%  
Floor [20] 1.00%  
Investment interest rate [20] 14.53%  
Investment, Identifier [Axis]: VERSICARE MANAGEMENT LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0
Cost (39) [2],[4],[22] (44) [6],[8]
Fair Value $ 0 [9],[22] $ 0 [10]
Variable rate 8.00% [20],[22] 8.00% [21]
Floor 1.00% [20],[22] 1.00% [21]
Investment, Identifier [Axis]: VISTAR MEDIA INC., Shares of Series A preferred stock    
Schedule of Investments [Line Items]    
Principal $ 0 [16],[26] $ 0 [27],[28]
Cost 1,874 [2],[4],[16],[26] 1,874 [6],[8],[27],[28]
Fair Value $ 8,791 [9],[16],[26] $ 9,054 [10],[27],[28]
Shares (in shares) 171,617 [16],[24],[26] 171,617 [25],[27],[28]
Investment, Identifier [Axis]: VTX HOLDINGS, INC. (DBA VERTEX ONE), Series A Preferred units    
Schedule of Investments [Line Items]    
Principal [27],[28]   $ 0
Cost [6],[8],[27],[28]   1,598
Fair Value [10],[27],[28]   $ 2,694
Shares (in shares) [25],[27],[28]   1,597,707
Investment, Identifier [Axis]: VVTX HOLDINGS, INC. Series A Preferred units    
Schedule of Investments [Line Items]    
Principal [16],[26] $ 0  
Cost [2],[4],[16],[26] 1,598  
Fair Value [9],[16],[26] $ 2,670  
Shares (in shares) [16],[24],[26] 1,597,707  
Investment, Identifier [Axis]: WALL STREET PREP, INC., Class A-1 Preferred Shares    
Schedule of Investments [Line Items]    
Principal $ 0 $ 0
Cost 1,000 [2],[4] 1,000 [6],[8]
Fair Value $ 1,404 [9] $ 1,205 [10]
Shares (in shares) 1,000,000 [24] 1,000,000 [25]
Investment, Identifier [Axis]: WALL STREET PREP, INC., First Lien    
Schedule of Investments [Line Items]    
Principal $ 9,377 $ 10,588
Cost 9,260 [2],[4] 10,436 [6],[8]
Fair Value $ 9,377 [9] $ 10,588 [10]
Variable rate 7.00% [20] 7.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 12.40% [20] 11.75% [21]
Investment, Identifier [Axis]: WALL STREET PREP, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0 [23]
Cost (11) [2],[4],[22] (13) [6],[8],[23]
Fair Value $ 0 [9],[22] $ 0 [10],[23]
Variable rate 7.00% [20],[22] 7.00% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment, Identifier [Axis]: WELL-FOAM, INC., First Lien    
Schedule of Investments [Line Items]    
Principal $ 14,631 $ 17,730
Cost 14,440 [2],[4] 17,466 [6],[8]
Fair Value $ 14,631 [9] $ 17,730 [10]
Variable rate 8.00% [20] 8.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 13.40% [20] 12.75% [21]
Investment, Identifier [Axis]: WELL-FOAM, INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0 [23]
Cost (55) [2],[4],[22] (64) [6],[8],[23]
Fair Value $ 0 [9],[22] $ 0 [10],[23]
Variable rate 8.00% [20],[22] 8.00% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC, Delayed Draw Term Loan    
Schedule of Investments [Line Items]    
Principal [23]   $ 0
Cost [6],[8],[23]   (32)
Fair Value [10],[23]   $ 0
Variable rate [21],[23]   7.00%
Floor [21],[23]   1.00%
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC, First Lien    
Schedule of Investments [Line Items]    
Principal $ 22,734 $ 20,000
Cost 22,410 [2],[4] 19,693 [6],[8]
Fair Value $ 22,552 [9] $ 20,000 [10]
Variable rate 7.00% [20] 7.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 12.51% [20] 11.75% [21]
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC, Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 0 [22] $ 0 [23]
Cost (56) [2],[4],[22] (65) [6],[8],[23]
Fair Value $ 0 [9],[22] $ 0 [10],[23]
Variable rate 7.00% [20],[22] 7.00% [21],[23]
Floor 1.00% [20],[22] 1.00% [21],[23]
Investment, Identifier [Axis]: ZENFOLIO INC., First Lien    
Schedule of Investments [Line Items]    
Principal $ 18,839 $ 18,913
Cost 18,718 [2],[4] 18,762 [6],[8]
Fair Value $ 18,462 [9] $ 18,478 [10]
Variable rate 9.00% [20] 9.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 14.42% [20] 13.82% [21]
Investment, Identifier [Axis]: ZENFOLIO INC., Revolving Loan    
Schedule of Investments [Line Items]    
Principal $ 2,000 $ 2,000
Cost 1,995 [2],[4] 1,994 [6],[8]
Fair Value $ 1,960 [9] $ 1,954 [10]
Variable rate 9.00% [20] 9.00% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 14.42% [20] 13.82% [21]
Investment, Identifier [Axis]: ZIPS CAR WASH, LLC, Delayed Draw Term Loan - A    
Schedule of Investments [Line Items]    
Principal $ 15,708 $ 15,840
Cost 15,519 [2],[4] 15,611 [6],[8]
Fair Value $ 15,645 [9] $ 15,634 [10]
Variable rate 7.25% [20] 7.25% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 12.67% [20] 12.15% [21]
Investment, Identifier [Axis]: ZIPS CAR WASH, LLC, Delayed Draw Term Loan - B    
Schedule of Investments [Line Items]    
Principal $ 3,937 $ 3,970
Cost 3,892 [2],[4] 3,914 [6],[8]
Fair Value $ 3,921 [9] $ 3,919 [10]
Variable rate 7.25% [20] 7.25% [21]
Floor 1.00% [20] 1.00% [21]
Investment interest rate 12.67% [20] 12.12% [21],[34]
[1] All debt investments are income-producing, unless otherwise noted. Equity investments are non-income producing, unless otherwise noted.
[2] As of September 30, 2023, the cumulative gross unrealized appreciation for U.S. federal income tax purposes was approximately $79.3 million; cumulative gross unrealized depreciation for federal income tax purposes was $75.3 million. Cumulative net unrealized appreciation was $4.0 million, based on a tax cost of $1,349.6 million.
[3] 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.
[4] Negative cost in this column represents the original issue discount of certain undrawn revolvers and delayed draw term loans.
[5] All debt investments are income-producing, unless otherwise noted. Equity investments are non-income producing, unless otherwise noted.
[6] As of March 31, 2023, the cumulative gross unrealized appreciation for U.S. federal income tax purposes was approximately $72.3 million; cumulative gross unrealized depreciation for federal income tax purposes was $76.8 million. Cumulative net unrealized depreciation was $4.5 million, based on a tax cost of $1,210.8 million.
[7] 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.
[8] Negative cost in this column represents the original issue discount of certain undrawn revolvers and delayed draw term loans.
[9] 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.
[10] 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 Board of Directors, using significant unobservable Level 3 inputs. Refer to Note 4 - Fair Value Measurements to our audited consolidated financial statements for further discussion.
[11] Non-Control/Non-Affiliate investments are generally defined by the 1940 Act, as investments that are neither control investments nor affiliate investments. At September 30, 2023, approximately 83.7% of the Company’s investment assets were non-control/non-affiliate investments. The fair value of these investments as a percent of net assets is 172.2%.
[12] Non-Control/Non-Affiliate investments are generally defined by the Investment Company Act of 1940, as amended (the “1940 Act”), as investments that are neither control investments nor affiliate investments. At March 31, 2023, approximately 80.1% of the Company’s investment assets were non-control/non-affiliate investments. The fair value of these investments as a percent of net assets is 163.7%.
[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 September 30, 2023, approximately 12.4% of the Company’s investment assets were affiliate investments. The fair value of these investments as a percent of net assets is 25.5%.
[14] Control investments are generally defined by the 1940 Act as investments in which more than 25% of the voting securities are owned. At September 30, 2023, approximately 3.9% of the Company’s investment assets were control investments. The fair value of these investments as a percent of net assets is 8.1%.
[15] Control investments are generally defined by the 1940 Act as investments in which more than 25% of the voting securities are owned. At March 31, 2023, approximately 4.2% of the Company’s investment assets were control investments. The fair value of these investments as a percent of net assets is 8.7%.
[16] 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 September 30, 2023, approximately 14.9% of the Company's total assets (at fair value) were non-qualifying assets.
[17] 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, 2023, approximately 15.6% of the Company’s investment assets were affiliate investments. The fair value of these investments as a percent of net assets is 31.9%.
[18] The investment is structured as a first lien first out term loan.
[19] The investment is structured as a first lien first out term loan.
[20] The majority of investments bear interest at a rate that may be determined by reference to Secured Overnight Financing Rate ("SOFR"), London Interbank Offered Rate (“LIBOR” or “L”), or Prime (“P”) and reset daily (D), monthly (M), quarterly (Q), or semiannually (S). For each investment, the Company has provided the spread over SOFR, LIBOR or Prime and the current contractual interest rate in effect at September 30, 2023. Certain investments are subject to an interest rate floor. Certain investments, as noted, accrue payment-in-kind ("PIK") interest. SOFR based contracts may include a credit spread adjustment (the "Adjustment") that is charged in addition to the stated spread. The Adjustment is applied when the SOFR rate, plus the Adjustment, exceeds the stated floor rate, as applicable. As of September 30, 2023, SOFR based contracts in the portfolio had Adjustments ranging from 0.10% to 0.26161%.
[21] The majority of investments bear interest at a rate that may be determined by reference to Secured Overnight Financing Rate ("SOFR"), London Interbank Offered Rate (“LIBOR” or “L”), or Prime (“P”) and reset daily (D), monthly (M), quarterly (Q), or semiannually (S). For each investment, the Company has provided the spread over SOFR, LIBOR or Prime and the current contractual interest rate in effect at March 31, 2023. Certain investments are subject to an interest rate floor. Certain investments, as noted, accrue payment-in-kind ("PIK") interest. SOFR based contracts may include a credit spread adjustment (the "Adjustment") that is charged in addition to the stated spread. The Adjustment is applied when the SOFR rate, plus the Adjustment, exceeds the stated floor rate, as applicable. As of March 31, 2023, SOFR based contracts in the portfolio had Adjustments ranging from 0.10% to 0.26161%.
[22] The investment has an unfunded commitment as of September 30, 2023. Refer to Note 10 - Commitments and Contingencies for further discussion.
[23] The investment has an unfunded commitment as of March 31, 2023. Refer to Note 11 - Commitments and Contingencies to our audited consolidated financial statements for further discussion.
[24] All of the Company’s investments and the investments of SBIC I (as defined below), unless otherwise noted, are pledged as collateral for the Company’s senior secured credit facility or in support of the SBA-guaranteed debentures to be issued by Capital Southwest SBIC I, LP, the Company's wholly-owned subsidiary that operates as a small business investment company ("SBIC I"), respectively.
[25] All of the Company’s investments and the investments of SBIC I (as defined below), unless otherwise noted, are pledged as collateral for the Company’s senior secured credit facility or in support of the SBA-guaranteed debentures to be issued by Capital Southwest SBIC I, LP, our wholly-owned subsidiary that operates as a small business investment company ("SBIC I"), respectively.
[26] Investment is held through a wholly-owned taxable subsidiary.
[27] 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, 2023, approximately 13.9% of the Company's assets were non-qualifying assets.
[28] Investment is held through a wholly-owned taxable subsidiary.
[29] The investment is structured as a first lien last out term loan.
[30] The investment is structured as a first lien last out term loan.
[31] The rate presented represents a weighted-average rate for borrowings under the facility as of September 30, 2023.
[32] 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.
[33] 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.
[34] The rate presented represents a weighted-average rate for borrowings under the facility as of March 31, 2023.
[35] Investment is on non-accrual status as of September 30, 2023, meaning the Company has ceased to recognize interest income on the investment.
[36] Investment is on non-accrual status as of March 31, 2023, meaning the Company has ceased to recognize interest income on the investment.
[37] Income producing through dividends or distributions.
[38] Income producing through dividends or distributions.