v3.25.1
Consolidated Schedule of Investments - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Mar. 31, 2024
Dec. 31, 2023
Mar. 31, 2023
Schedule of Investments [Line Items]          
PIK Rate 12.95%        
Cost $ 1,203,330 [1] $ 1,138,745 [2]      
Fair value $ 1,260,853 [3] $ 1,177,507 [4]      
Investment owned, percent of net assets (as a percent) 175.40% [5],[6] 188.40%      
Money market funds          
Schedule of Investments [Line Items]          
Cost $ 15,531 [1] $ 14,360 [2]      
Fair value 15,531 [3] 14,360 [4]      
Control investments          
Schedule of Investments [Line Items]          
Cost 54,788 [1],[7] 54,560 [2],[8]      
Fair value $ 69,273 [3],[7] $ 69,878 [4],[8] $ 53,644 $ 53,644  
Investment owned, percent of net assets (as a percent) 9.60% [5],[6],[7] 11.20% [8]      
Affiliate investments          
Schedule of Investments [Line Items]          
Cost $ 297,276 [1],[9] $ 284,211 [2],[10]      
Fair value $ 367,260 [3],[9] $ 351,360 [4],[10] $ 289,329 291,279  
Investment owned, percent of net assets (as a percent) 51.10% [5],[6] 56.20%      
Non‑Control/Non‑Affiliate investments          
Schedule of Investments [Line Items]          
Cost $ 851,266 [1],[11] $ 799,974 [2],[12]      
Fair value $ 824,320 [3],[11] $ 756,269 [4],[12]      
Investment owned, percent of net assets (as a percent) 114.70% [5],[6],[11] 121.00%      
BDB Holdings, LLC          
Schedule of Investments [Line Items]          
Cost $ 13,305        
Fair value 12,890        
GRT Rubber Technologies LLC          
Schedule of Investments [Line Items]          
Cost 27,840 $ 27,826      
Fair value 44,094 44,094      
Volusion, LLC          
Schedule of Investments [Line Items]          
Cost 9,578 9,709      
Fair value 3,120 3,904      
American Nuts, LLC          
Schedule of Investments [Line Items]          
Cost 6,778 [13] 9,858 [14]      
Fair value 6,778 [13] 7,101 [14]      
Analytical Systems Keco Holdings, LLC          
Schedule of Investments [Line Items]          
Cost 2,486 2,498      
Fair value 2,290 2,342      
Batjer TopCo, LLC          
Schedule of Investments [Line Items]          
Cost 1,671 1,700      
Fair value 1,786 1,815      
Brewer Crane Holdings, LLC          
Schedule of Investments [Line Items]          
Cost 2,324 2,324      
Fair value 2,284 2,424      
Centre Technologies Holdings, LLC          
Schedule of Investments [Line Items]          
Cost 7,689 7,952      
Fair value 9,686 9,494      
Chamberlin Holding LLC          
Schedule of Investments [Line Items]          
Cost 7,584 7,181      
Fair value $ 13,773 13,073      
Charps, LLC          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [15] 457        
Cost [15] $ 491        
Fair value [15] 3,900        
Clad-Rex Steel, LLC          
Schedule of Investments [Line Items]          
Cost 3,806 3,870      
Fair value 4,948 4,920      
Cody Pools, Inc.          
Schedule of Investments [Line Items]          
Cost 8,392 8,661      
Fair value 23,697 23,548      
Colonial Electric Company LLC          
Schedule of Investments [Line Items]          
Cost 5,401 5,474      
Fair value 7,079 6,968      
Compass Systems & Sales, LLC          
Schedule of Investments [Line Items]          
Cost 6,055 6,048      
Fair value 6,055 6,045      
Datacom, LLC          
Schedule of Investments [Line Items]          
Cost 1,270 1,223      
Fair value 1,010 963      
Digital Products Holdings LLC          
Schedule of Investments [Line Items]          
Cost 5,436 5,515      
Fair value 5,485 5,564      
Direct Marketing Solutions, Inc.          
Schedule of Investments [Line Items]          
Cost 6,674 6,754      
Fair value 9,204 9,148      
DMA Industries, LLC          
Schedule of Investments [Line Items]          
Cost 6,627 6,595      
Fair value $ 6,627 6,595      
Freeport Financial Funds          
Schedule of Investments [Line Items]          
Units (as a percent) [15],[16],[17],[18] 5.95%        
Cost [15],[16],[17],[18] $ 694        
Fair value [15],[16],[17],[18] 298        
Gamber-Johnson Holdings, LLC          
Schedule of Investments [Line Items]          
Cost 22,599 22,589      
Fair value 46,972 46,972      
GFG Group, LLC          
Schedule of Investments [Line Items]          
Cost 3,259 3,255      
Fair value 4,456 4,686      
Gulf Publishing Holdings, LLC          
Schedule of Investments [Line Items]          
Cost 2,875 2,901      
Fair value 434 378      
IG Investor, LLC          
Schedule of Investments [Line Items]          
Cost 12,579 12,672      
Fair value 13,616 13,132      
Integral Energy Services          
Schedule of Investments [Line Items]          
Cost 16,891 [13] 16,867 [14]      
Fair value 16,069 [13] 16,047 [14]      
Kickhaefer Manufacturing Company, LLC          
Schedule of Investments [Line Items]          
Cost 7,830 8,031      
Fair value 8,420 8,461      
KMS, LLC          
Schedule of Investments [Line Items]          
Cost 8,886 [13] 11,525 [14]      
Fair value 8,886 [13] 7,914 [14]      
Mills Fleet Farm Group, LLC          
Schedule of Investments [Line Items]          
Cost [13] 13,306        
Fair value [13] 12,910        
Mystic Logistics Holdings, LLC          
Schedule of Investments [Line Items]          
Cost 2,113 2,113      
Fair value 8,026 8,026      
Nello Industries Investco, LLC          
Schedule of Investments [Line Items]          
Cost 9,659 9,637      
Fair value 10,749 10,497      
NexRev LLC          
Schedule of Investments [Line Items]          
Cost   4,503      
Fair value   5,423      
NuStep, LLC          
Schedule of Investments [Line Items]          
Cost 9,172 9,172      
Fair value 10,060 9,900      
Orttech Holdings, LLC          
Schedule of Investments [Line Items]          
Cost 7,861 7,955      
Fair value 8,750 8,850      
Pinnacle TopCo, LLC          
Schedule of Investments [Line Items]          
Cost 10,156 10,146      
Fair value 12,190 11,750      
RA Outdoors LLC          
Schedule of Investments [Line Items]          
Cost 14,545 [13] 14,972 [14],[19]      
Fair value 13,280 [13] 13,925 [14],[19]      
Robbins Bros. Jewelry, Inc.          
Schedule of Investments [Line Items]          
Cost 4,803 4,827      
Fair value 1,587 1,610      
SI East, LLC          
Schedule of Investments [Line Items]          
Cost 23,787 23,785      
Fair value 27,454 27,854      
Student Resource Center, LLC          
Schedule of Investments [Line Items]          
Cost 5,657 [13] 5,652 [14]      
Fair value 1,980 [13] 2,053 [14]      
Tedder Industries, LLC          
Schedule of Investments [Line Items]          
Cost 6,833 6,833      
Fair value 1,191 1,313      
Trantech Radiator Topco, LLC          
Schedule of Investments [Line Items]          
Cost 3,126 3,125      
Fair value 4,102 4,101      
Urgent DSO LLC          
Schedule of Investments [Line Items]          
Cost 3,252 3,225 [20]      
Fair value 3,252 3,225 [20]      
Victory Energy Operations, LLC          
Schedule of Investments [Line Items]          
Cost 11,179 11,168      
Fair value 11,179 11,168      
VVS Holdco LLC          
Schedule of Investments [Line Items]          
Cost 9,435 9,426      
Fair value 9,435 9,426      
AAC Holdings, Inc.          
Schedule of Investments [Line Items]          
Cost 8,219 [21] 9,329 [22]      
Fair value 5,071 [21] 6,184 [22]      
Adams Publishing Group, LLC          
Schedule of Investments [Line Items]          
Cost 3,126 [13] 3,194 [14]      
Fair value 3,062 [13] 3,137 [14]      
American Health Staffing Group, Inc.          
Schedule of Investments [Line Items]          
Cost 7,354 [13] 7,667 [14]      
Fair value 7,379 [13] 7,697 [14]      
American Teleconferencing Services, Ltd.          
Schedule of Investments [Line Items]          
Cost [22]   13,826      
Fair value [22]   341      
Ansira Partners II, LLC          
Schedule of Investments [Line Items]          
Cost 17,221 [13] 17,194 [14]      
Fair value 17,356 [13] 17,330 [14]      
ArborWorks, LLC          
Schedule of Investments [Line Items]          
Cost 13,089 [13] 12,931 [14]      
Fair value 12,846 [13] 12,006 [14]      
ATS Operating, LLC          
Schedule of Investments [Line Items]          
Cost 2,059 [13] 1,982 [14]      
Fair value 2,095 [13] 2,020 [14]      
AVEX Aviation Holdings, LLC          
Schedule of Investments [Line Items]          
Cost 3,375 [13] 3,389 [14]      
Fair value 3,468 [13] 3,455 [14]      
Berry Aviation, Inc.          
Schedule of Investments [Line Items]          
Cost 286 [13] 286 [14]      
Fair value 0 [13] 0 [14]      
Bettercloud, Inc.          
Schedule of Investments [Line Items]          
Cost 9,125 [13] 9,125 [14]      
Fair value 5,648 [13] 6,949 [14]      
Bluestem Brands, Inc.          
Schedule of Investments [Line Items]          
Cost 9,506 [21] 8,784 [22]      
Fair value 5,636 [21] 6,763 [22]      
Boccella Precast Products LLC          
Schedule of Investments [Line Items]          
Cost 644 644      
Fair value 345 146      
B-O-F Corporation          
Schedule of Investments [Line Items]          
Cost [13] 6,124        
Fair value [13] 6,124        
Bond Brand Loyalty ULC          
Schedule of Investments [Line Items]          
Cost 8,589 [13],[16],[23] 8,598 [14],[19],[24]      
Fair value 8,648 [13],[16],[23] 8,668 [14],[19],[24]      
BP Loenbro Holdings Inc.          
Schedule of Investments [Line Items]          
Cost 12,328 [13] 12,514 [14]      
Fair value 13,270 [13] 13,271 [14]      
Brightwood Capital Fund Investments          
Schedule of Investments [Line Items]          
Cost 9,607 [16],[18] 9,963 [19],[25]      
Fair value 8,673 [16],[18] 9,070 [19],[25]      
Buca C, LLC          
Schedule of Investments [Line Items]          
Cost 11,080 10,835      
Fair value 0 0      
Burning Glass Intermediate Holding Company, Inc.          
Schedule of Investments [Line Items]          
Cost 10,855 [13] 11,461 [14]      
Fair value 10,955 [13] 11,575 [14]      
CAI Software LLC          
Schedule of Investments [Line Items]          
Cost 454 454      
Fair value 594 513      
Career Team Holdings, LLC          
Schedule of Investments [Line Items]          
Cost 2,812 2,731      
Fair value 2,842 2,761      
CenterPeak Holdings, LLC          
Schedule of Investments [Line Items]          
Cost 2,768 2,765      
Fair value 4,170 4,000      
Channel Partners Intermediateco, LLC          
Schedule of Investments [Line Items]          
Cost 4,476 [13] 4,375 [14]      
Fair value 4,421 [13] 4,209 [14]      
Computer Data Source, LLC          
Schedule of Investments [Line Items]          
Cost 22,915 [13] 22,075 [14]      
Fair value 21,184 [13] 20,883 [14]      
Connect Telecommunications Solutions Holdings, Inc.          
Schedule of Investments [Line Items]          
Cost 4,341 [16] 4,377 [19]      
Fair value 4,341 [16] 4,377 [19]      
Coregistics Buyer LLC          
Schedule of Investments [Line Items]          
Cost 13,515 [13],[16],[23] 13,538 [14],[19],[24]      
Fair value 13,418 [13],[16],[23] 13,251 [14],[19],[24]      
CQ Fluency, LLC          
Schedule of Investments [Line Items]          
Cost 6,931 [13] 7,002 [14]      
Fair value 6,961 [13] 7,107 [14]      
Creative Foam Corporation          
Schedule of Investments [Line Items]          
Cost 27,582 [13] 10,582 [14]      
Fair value 28,098 [13] 10,666 [14]      
DTE Enterprises, LLC          
Schedule of Investments [Line Items]          
Cost 2,092 [13] 2,092 [14]      
Fair value 0 [13] 438 [14]      
Dynamic Communities, LLC          
Schedule of Investments [Line Items]          
Cost 4,614 [13] 4,467 [14]      
Fair value 4,696 [13] 4,499 [14]      
Electro Technical Industries, LLC          
Schedule of Investments [Line Items]          
Cost [13] 27,137        
Fair value [13] 27,137        
Elgin AcquireCo, LLC          
Schedule of Investments [Line Items]          
Cost 2,040 2,044      
Fair value 2,097 2,137      
Escalent, Inc.          
Schedule of Investments [Line Items]          
Cost 7,221 [13] 7,232      
Fair value 7,433 [13] 7,446      
Event Holdco, LLC          
Schedule of Investments [Line Items]          
Cost 4,292 [13] 4,261 [14]      
Fair value 4,302 [13] 4,277 [14]      
FCC Intermediate Holdco, LLC          
Schedule of Investments [Line Items]          
Cost 8,085 8,115      
Fair value 11,758 9,845      
Garyline, LLC          
Schedule of Investments [Line Items]          
Cost 12,132 [13] 11,911 [14]      
Fair value 12,335 [13] 12,133 [14]      
GradeEight Corp.          
Schedule of Investments [Line Items]          
Cost 15,415 [13] 14,946 [14]      
Fair value 15,348 [13] 14,946 [14]      
Hawk Ridge Systems, LLC          
Schedule of Investments [Line Items]          
Cost 11,102 11,133      
Fair value 15,930 15,735      
HDC/HW Intermediate Holdings          
Schedule of Investments [Line Items]          
Cost 1,724 [13] 1,708 [14]      
Fair value 1,373 [13] 1,542 [14]      
HEADLANDS OP-CO LLC          
Schedule of Investments [Line Items]          
Cost 10,489 [13] 10,490 [14]      
Fair value 10,593 [13] 10,618 [14]      
Hornblower Sub, LLC          
Schedule of Investments [Line Items]          
Cost 17,719 [13] 16,530 [14]      
Fair value 17,607 [13] 16,542 [14]      
IG Parent Corporation          
Schedule of Investments [Line Items]          
Cost 8,002 [21] 8,000 [22]      
Fair value 8,071 [21] 8,076 [22]      
Imaging Business Machines, L.L.C.          
Schedule of Investments [Line Items]          
Cost [14]   11,405      
Fair value [14]   11,581      
Infinity X1 Holdings, LLC          
Schedule of Investments [Line Items]          
Cost 4,755 4,806      
Fair value 5,726 6,073      
Insight Borrower Corporation          
Schedule of Investments [Line Items]          
Cost 16,704 [13] 8,280 [14]      
Fair value 15,666 [13] 7,930 [14]      
Inspire Aesthetics Management, LLC          
Schedule of Investments [Line Items]          
Cost 8,726 [13] 8,331 [14]      
Fair value 7,773 [13] 7,466 [14]      
Interface Security Systems, L.L.C          
Schedule of Investments [Line Items]          
Cost 9,403 [13] 9,329 [14]      
Fair value 1,665 [13] 1,593 [14]      
Invincible Boat Company, LLC.          
Schedule of Investments [Line Items]          
Cost 17,629 [13] 17,737 [14]      
Fair value 16,856 [13] 17,094 [14]      
Iron-Main Investments, LLC          
Schedule of Investments [Line Items]          
Cost 11,609 11,664      
Fair value 11,642 11,697      
Isagenix International, LLC          
Schedule of Investments [Line Items]          
Cost 2,792 [21] 2,778 [22]      
Fair value 428 [21] 622 [22]      
Island Pump and Tank, LLC          
Schedule of Investments [Line Items]          
Cost 6,229 [13] 5,119 [14]      
Fair value 6,184 [13] 5,161 [14]      
ITA Holdings Group, LLC          
Schedule of Investments [Line Items]          
Cost 2,967 2,932      
Fair value 4,423 4,183      
Jackmont Hospitality, Inc.          
Schedule of Investments [Line Items]          
Cost 7,898 [13] 6,758 [14]      
Fair value 9,520 [13] 8,382 [14]      
JDC Power Services, LLC          
Schedule of Investments [Line Items]          
Cost 17,148 [13] 17,230 [14]      
Fair value 17,515 [13] 17,442 [14]      
Joerns Healthcare, LLC          
Schedule of Investments [Line Items]          
Cost 2,786 [21] 8,253 [22]      
Fair value 2,730 [21] 2,671 [22]      
JorVet Holdings, LLC          
Schedule of Investments [Line Items]          
Cost 3,792 3,789      
Fair value 4,091 4,028      
JTI Electrical & Mechanical, LLC          
Schedule of Investments [Line Items]          
Cost 4,026 [13] 4,065 [14]      
Fair value 3,724 [13] 3,783 [14]      
LL Management, Inc.          
Schedule of Investments [Line Items]          
Cost 23,119 [13] 23,134 [14]      
Fair value 23,249 [13] 23,308 [14]      
Mako Steel, LP          
Schedule of Investments [Line Items]          
Cost [14]   20,891      
Fair value [14]   21,081      
Metalforming Holdings, LLC          
Schedule of Investments [Line Items]          
Cost 1,923 2,060      
Fair value 2,350 2,483      
Microbe Formulas, LLC          
Schedule of Investments [Line Items]          
Cost 3,682 [13] 3,679 [14]      
Fair value 3,723 [13] 3,726 [14]      
Mini Melts of America, LLC          
Schedule of Investments [Line Items]          
Cost 8,497 [13] 7,808 [14]      
Fair value 8,237 [13] 7,915 [14]      
MoneyThumb Acquisition, LLC          
Schedule of Investments [Line Items]          
Cost 2,796 2,772      
Fair value 2,796 2,772      
MonitorUS Holding, LLC          
Schedule of Investments [Line Items]          
Cost 9,723 [13],[16],[23] 9,715 [14],[19],[24]      
Fair value 9,886 [13],[16],[23] 9,804 [14],[19],[24]      
NinjaTrader, LLC          
Schedule of Investments [Line Items]          
Cost 14,301 [13] 14,317 [14]      
Fair value 14,402 [13] 14,433 [14]      
Obra Capital, Inc.          
Schedule of Investments [Line Items]          
Cost 11,898 [13] 11,647 [14]      
Fair value 12,011 [13] 11,752 [14]      
OnPoint Industrial Services, LLC          
Schedule of Investments [Line Items]          
Cost 3,928 [13] 3,928 [14]      
Fair value 3,957 [13] 3,928 [14]      
Power System Solutions          
Schedule of Investments [Line Items]          
Cost 10,775 [13] 10,783 [14]      
Fair value 12,227 [13] 12,112 [14]      
PrimeFlight Aviation Services          
Schedule of Investments [Line Items]          
Cost 8,894 [13],[16] 7,490 [14]      
Fair value 9,092 [13],[16] 7,685 [14]      
PTL US Bidco, Inc          
Schedule of Investments [Line Items]          
Cost 1,541 [13],[16],[23] 1,594 [14],[19],[24]      
Fair value 1,544 [13],[16],[23] 1,598 [14],[19],[24]      
Purge Rite, LLC          
Schedule of Investments [Line Items]          
Cost 1,302 [13] 1,302 [14]      
Fair value 2,849 [13] 2,109 [14]      
Richardson Sales Solutions          
Schedule of Investments [Line Items]          
Cost 14,917 [13] 16,063 [14]      
Fair value 15,255 [13] 16,428 [14]      
Roof Opco, LLC          
Schedule of Investments [Line Items]          
Cost 8,336 [13] 8,320 [14]      
Fair value 7,671 [13] 7,655 [14]      
Rug Doctor, LLC.          
Schedule of Investments [Line Items]          
Cost 14,643 [13] 14,794 [14]      
Fair value 14,662 [13] 14,819 [14]      
Slick Innovations, LLC          
Schedule of Investments [Line Items]          
Cost 6,351 3,978      
Fair value 6,960 4,710      
South Coast Terminals Holdings, LLC          
Schedule of Investments [Line Items]          
Cost 33,246 [13] 4,418 [14]      
Fair value 33,276 [13] 4,450 [14]      
SPAU Holdings, LLC          
Schedule of Investments [Line Items]          
Cost 5,450 [13] 5,016 [14]      
Fair value 5,522 [13] 5,065 [14]      
TEC Services, LLC          
Schedule of Investments [Line Items]          
Cost 2,377 [13] 2,287 [14]      
Fair value 2,361 [13] 2,287 [14]      
The Affiliati Network, LLC          
Schedule of Investments [Line Items]          
Cost 2,999 3,060      
Fair value 2,984 3,044      
Titan Meter Midco Corp.          
Schedule of Investments [Line Items]          
Cost 14,745 [13] 13,095 [14]      
Fair value 15,216 [13] 13,549 [14]      
U.S. TelePacific Corp.          
Schedule of Investments [Line Items]          
Cost 2,022 [21] 2,244 [22]      
Fair value 2,700 [21] 2,686 [22]      
UPS Intermediate, LLC          
Schedule of Investments [Line Items]          
Cost 19,503 [13] 19,530 [14]      
Fair value 19,495 [13] $ 19,706 [14]      
Vistar Media, Inc.          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [14]   70,207      
Cost [14]   $ 767      
Fair value [14]   4,676      
Vitesse Systems          
Schedule of Investments [Line Items]          
Cost 14,112 [13] 13,799 [14]      
Fair value 14,389 [13] 14,080 [14]      
Wall Street Prep, Inc.          
Schedule of Investments [Line Items]          
Cost [14]   2,680      
Fair value [14]   3,706      
Watterson Brands, LLC          
Schedule of Investments [Line Items]          
Cost 4,568 [13] 4,516 [14]      
Fair value 4,322 [13] 4,292 [14]      
West Star Aviation Acquisition, LLC          
Schedule of Investments [Line Items]          
Cost 25,670 [13] 5,162 [14]      
Fair value 26,171 [13] 5,667 [14]      
Winter Services LLC          
Schedule of Investments [Line Items]          
Cost 23,463 [13] 22,833 [14]      
Fair value 23,343 [13] 22,536 [14]      
World Micro Holdings, LLC          
Schedule of Investments [Line Items]          
Cost 1,880 1,998      
Fair value 1,880 1,998      
Xenon Arc, Inc.          
Schedule of Investments [Line Items]          
Cost 4,051 [13] 3,461 [14]      
Fair value 4,103 [13] 3,504 [14]      
Zips Car Wash, LLC          
Schedule of Investments [Line Items]          
Cost 2,967 [13] 3,074 [14]      
Fair value 2,292 [13] 2,533 [14]      
ZRG Partners, LLC          
Schedule of Investments [Line Items]          
Cost 8,187 [13] 7,114 [14]      
Fair value $ 8,341 [13] $ 7,272 [14]      
Investment, Identifier [Axis]: Fidelity Government Portfolio Fund Class III          
Schedule of Investments [Line Items]          
Total Rate 3.98% 4.13%      
Investment, Identifier [Axis]: AAC Holdings, Inc., Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 593,927 593,927      
Cost $ 3,148 $ 3,148      
Fair value $ 0 $ 0      
Investment, Identifier [Axis]: AAC Holdings, Inc., Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 4,342,688        
Cost $ 2,931        
Fair value $ 2,931        
Investment, Identifier [Axis]: AAC Holdings, Inc., Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate   18.00%      
PIK Rate 10.00% [26] 18.00%      
Principal $ 1,070 [26] $ 210      
Cost 1,070 [26] 210      
Fair value $ 1,070 [26] $ 209      
Investment, Identifier [Axis]: AAC Holdings, Inc., Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate   18.00%      
PIK Rate 10.00% [26] 18.00%      
Principal $ 1,070 [26] $ 6,013      
Cost 1,070 [26] 5,971      
Fair value $ 1,070 [26] $ 5,975      
Investment, Identifier [Axis]: AAC Holdings, Inc., Warrants          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 197,717 [27] 197,717 [28]      
Cost $ 0 [27] $ 0 [28]      
Fair value $ 0 [27] $ 0 [28]      
Investment, Identifier [Axis]: AMEREQUIP LLC., Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 11 [13],[15] 11 [14],[20]      
Cost $ 83 [13],[15] $ 83 [14],[20]      
Fair value $ 20 [13],[15] $ 30 [14],[20]      
Investment, Identifier [Axis]: ATS Operating, LLC, Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 100,000 100,000      
Cost $ 100 $ 100      
Fair value $ 120 $ 120      
Investment, Identifier [Axis]: ATS Operating, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 10.56% [29],[30] 10.85% [31]      
Spread (as a percent) 6.00% [29],[30] 6.00% [31]      
Principal $ 125 [29],[30] $ 50 [31]      
Cost 125 [29],[30] 50 [31]      
Fair value $ 125 [29],[30] $ 50 [31]      
Investment, Identifier [Axis]: ATS Operating, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 9.57% [30] 9.85% [31]      
Spread (as a percent) 5.00% [30] 5.00% [31]      
Principal $ 925 [30] $ 925 [31]      
Cost 917 [30] 916 [31]      
Fair value $ 925 [30] $ 925 [31]      
Investment, Identifier [Axis]: ATS Operating, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 11.57% [30] 11.85% [31]      
Spread (as a percent) 7.00% [30] 7.00% [31]      
Principal $ 925 [30] $ 925 [31]      
Cost 917 [30] 916 [31]      
Fair value $ 925 [30] $ 925 [31]      
Investment, Identifier [Axis]: AVEX Aviation Holdings, LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 137 [15] 137 [20]      
Cost $ 130 [15] $ 130 [20]      
Fair value $ 157 [15] $ 124 [20]      
Investment, Identifier [Axis]: AVEX Aviation Holdings, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 7.25% [30],[32] 7.25% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (11) [30],[32] (12) [31],[33]      
Fair value $ (11) [30],[32] $ (12) [31],[33]      
Investment, Identifier [Axis]: AVEX Aviation Holdings, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 11.70% [30] 11.73% [31]      
Spread (as a percent) 7.25% [30] 7.25% [31]      
Principal $ 3,322 [30] $ 3,343 [31]      
Cost 3,256 [30] 3,271 [31]      
Fair value $ 3,322 [30] $ 3,343 [31]      
Investment, Identifier [Axis]: Adams Publishing Group, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 11.00% [30],[34] 11.00% [31],[35]      
Spread (as a percent) 7.00% [30],[34] 7.00% [31],[35]      
PIK Rate 1.00% [30],[34] 1.00% [31],[35]      
Principal $ 948 [30],[34] $ 946 [31],[35]      
Cost 948 [30],[34] 946 [31],[35]      
Fair value $ 928 [30],[34] $ 928 [31],[35]      
Investment, Identifier [Axis]: Adams Publishing Group, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 11.00% [30],[34] 11.00% [31],[35]      
Spread (as a percent) 7.00% [30],[34] 7.00% [31],[35]      
PIK Rate 1.00% [30],[34] 1.00% [31],[35]      
Principal $ 2,180 [30],[34] $ 2,251 [31],[35]      
Cost 2,178 [30],[34] 2,248 [31],[35]      
Fair value $ 2,134 [30],[34] $ 2,209 [31],[35]      
Investment, Identifier [Axis]: American Health Staffing Group, Inc., Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 5.00% [30],[32] 5.00% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (6) [30],[32] (6) [31],[33]      
Fair value $ (6) [30],[32] $ (6) [31],[33]      
Investment, Identifier [Axis]: American Health Staffing Group, Inc., Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.50% [30] 12.50% [31]      
Spread (as a percent) 5.00% [30] 5.00% [31]      
Principal $ 7,385 [30] $ 7,703 [31]      
Cost 7,360 [30] 7,673 [31]      
Fair value $ 7,385 [30] 7,703 [31]      
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate [30] 12.95%        
Spread (as a percent) [30] 8.50%        
PIK Rate [30] 12.95%        
Principal [30] $ 2,111        
Cost [30] 2,111        
Fair value [30] $ 2,111        
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.95%        
Spread (as a percent) 8.50%        
Fair value $ 2,111 0      
Investment, Identifier [Axis]: American Nuts, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Fair value $ 2,556 $ 0      
Investment, Identifier [Axis]: American Nuts, LLC, Roaster, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 7,590        
Cost $ 2,556        
Fair value $ 2,556        
Investment, Identifier [Axis]: American Nuts, LLC, Roaster, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.95% [30] 16.49% [31],[36]      
Spread (as a percent) 8.50% [30] 11.75% [31],[36]      
PIK Rate 12.95% [30] 16.49% [31],[36]      
Principal $ 2,111 [30] $ 4,270 [31],[36]      
Cost 2,111 [30] 4,244 [31],[36]      
Fair value $ 2,111 [30] $ 2,621 [31],[36]      
Investment, Identifier [Axis]: American Nuts, LLC, Roaster,Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate   14.49%      
Spread (as a percent) 9.75%        
PIK Rate   14.49%      
Principal   $ 5,626      
Cost   5,614      
Fair value   4,480      
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 12.95%        
Spread (as a percent) 8.50%        
Fair value $ 2,111 0      
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Secured Debt 1          
Schedule of Investments [Line Items]          
Principal [36],[37]   2,425      
Cost [36],[37]   2,375      
Fair value [36],[37]   59      
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Secured Debt 2          
Schedule of Investments [Line Items]          
Principal [36],[37]   11,693      
Cost [36],[37]   11,451      
Fair value [36],[37]   $ 282      
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Preferred Member Units 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 607        
Cost $ 607        
Fair value 1,290        
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Principal [32] 0        
Cost [32] 0        
Fair value [32] $ 0        
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 17.50%        
Principal $ 1,011        
Cost 1,000        
Fair value 1,000        
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Preferred Member Units 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   607      
Cost   $ 607      
Fair value   1,330      
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Preferred Member Units 1.1          
Schedule of Investments [Line Items]          
Total Rate     14.13%    
Fair value 0 $ 0 $ 0 0  
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Preferred Member Units 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   800      
Cost   $ 800      
Fair value   0      
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Preferred Member Units 2.1          
Schedule of Investments [Line Items]          
Fair value 1,290 1,330 $ 1,390 1,210  
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate     15.38%    
Spread (as a percent)     10.00%    
Principal [33]   0      
Cost [33]   0      
Fair value $ 0 $ 0 [33] $ 54 54  
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 17.50% 13.75% 15.38%    
Spread (as a percent)     10.00%    
Principal   $ 1,024      
Cost   1,012      
Fair value $ 1,000 $ 1,012 $ 1,007 1,020  
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Warrants          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 105 [27] 105 [28]      
Cost $ 79 [27] $ 79 [28]      
Fair value $ 0 [27] $ 0 [28] 0 0  
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC,, Preferred Member Units 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 800        
Cost $ 800        
Fair value $ 0        
Investment, Identifier [Axis]: Ansira Partners II, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 6.75% [30],[32] 6.75% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (42) [30],[32] (45) [31],[33]      
Fair value $ (42) [30],[32] $ (45) [31],[33]      
Investment, Identifier [Axis]: Ansira Partners II, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 11.07% [30] 11.25% [31]      
Spread (as a percent) 6.75% [30] 6.75% [31]      
Principal $ 17,659 [30] $ 17,659 [31]      
Cost 17,263 [30] 17,239 [31]      
Fair value $ 17,398 [30] $ 17,375 [31]      
Investment, Identifier [Axis]: ArborWorks, LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 2,070 2,070      
Cost $ 124 $ 124      
Fair value $ 0 $ 0      
Investment, Identifier [Axis]: ArborWorks, LLC, Preferred Equity 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 17,265 17,265      
Cost $ 7,468 $ 7,468      
Fair value $ 7,349 $ 6,667      
Investment, Identifier [Axis]: ArborWorks, LLC, Preferred Equity 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 17,265 17,265      
Cost $ 0 $ 0      
Fair value $ 0 $ 0      
Investment, Identifier [Axis]: ArborWorks, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 15.00% 15.00%      
PIK Rate 15.00% 15.00%      
Principal $ 1,101 $ 1,061      
Cost 1,101 1,061      
Fair value $ 1,101 $ 1,061      
Investment, Identifier [Axis]: ArborWorks, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.92% [30] 11.08% [31]      
Spread (as a percent) 6.50% [30] 6.50% [31]      
PIK Rate 10.92% [30] 11.08% [31]      
Principal $ 4,396 [30] $ 4,278 [31]      
Cost 4,396 [30] 4,278 [31]      
Fair value $ 4,396 [30] $ 4,278 [31]      
Investment, Identifier [Axis]: Archer Systems, LLC, Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 62,402 [13],[15] 62,403 [14]      
Cost $ 62 [13],[15] $ 62 [14]      
Fair value $ 100 [13],[15] $ 110 [14]      
Investment, Identifier [Axis]: B-O-F Corporation, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 180,000        
Cost $ 180        
Fair value $ 180        
Investment, Identifier [Axis]: B-O-F Corporation, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate [30] 10.08%        
Spread (as a percent) [30] 5.75%        
Principal [30] $ 60        
Cost [30] 46        
Fair value [30] $ 46        
Investment, Identifier [Axis]: B-O-F Corporation, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate [30] 9.04%        
Spread (as a percent) [30] 4.75%        
Principal [30] $ 3,000        
Cost [30] 2,949        
Fair value [30] $ 2,949        
Investment, Identifier [Axis]: B-O-F Corporation, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate [30] 11.04%        
Spread (as a percent) [30] 6.75%        
Principal [30] $ 3,000        
Cost [30] 2,949        
Fair value [30] $ 2,949        
Investment, Identifier [Axis]: BDB Holdings, LLC, , Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 12,504,663        
Cost $ 13,025        
Fair value 12,610        
Investment, Identifier [Axis]: BDB Holdings, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   12,504,663      
Cost   $ 13,025      
Fair value $ 12,610 12,610      
Investment, Identifier [Axis]: BDB Holdings, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 12.00%        
Principal $ 280        
Cost 280        
Fair value $ 280 $ 0      
Investment, Identifier [Axis]: BP Loenbro Holdings Inc., Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 1,000,000 1,000,000      
Cost $ 1,000 $ 1,000      
Fair value $ 1,750 $ 1,550      
Investment, Identifier [Axis]: BP Loenbro Holdings Inc., Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 10.17% [29],[30] 10.68% [31],[38]      
Spread (as a percent) 5.75% [29],[30] 6.25% [31],[38]      
Principal $ 385 [29],[30] $ 514 [31],[38]      
Cost 366 [29],[30] 493 [31],[38]      
Fair value $ 385 [29],[30] $ 514 [31],[38]      
Investment, Identifier [Axis]: BP Loenbro Holdings Inc., Secured Debt 2          
Schedule of Investments [Line Items]          
Spread (as a percent) 5.75% [30],[32] 6.25% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (10) [30],[32] (10) [31],[33]      
Fair value $ (10) [30],[32] $ (10) [31],[33]      
Investment, Identifier [Axis]: BP Loenbro Holdings Inc., Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 10.14% [30] 10.92% [31]      
Spread (as a percent) 5.75% [30] 6.25% [31]      
Principal $ 11,145 [30] $ 11,217 [31]      
Cost 10,972 [30] 11,031 [31]      
Fair value $ 11,145 [30] $ 11,217 [31]      
Investment, Identifier [Axis]: Barfly Ventures, LLC - Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 12        
Principal [14] $ 528        
Cost [14] 528        
Fair value [14] 1,920        
Investment, Identifier [Axis]: Barfly Ventures, LLC, Member Units          
Schedule of Investments [Line Items]          
Units (as a percent) [14]   12.25%      
Cost [14]   $ 528      
Fair value $ 1,920 $ 1,953 [14] 1,540 1,380  
Investment, Identifier [Axis]: Batjer TopCo, LLC, Preferred Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [15] 453        
Cost [15] $ 455        
Fair value [15] $ 570        
Investment, Identifier [Axis]: Batjer TopCo, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 11.00%        
Principal $ 30        
Cost 30        
Fair value $ 30        
Investment, Identifier [Axis]: Batjer TopCo, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 11.00%        
Principal $ 1,175        
Cost 1,166        
Fair value $ 1,166        
Investment, Identifier [Axis]: Batjer TopCo, LLC, , Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 11.00%        
Principal $ 20        
Cost 20        
Fair value 20        
Investment, Identifier [Axis]: Batjer TopCo, LLC, Preferred Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [20]   453      
Cost [20]   $ 455      
Fair value $ 570 $ 570 [20] $ 680 680  
Investment, Identifier [Axis]: Batjer TopCo, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 11.00% 10.00% 10.00%    
Principal   $ 50      
Cost   50      
Fair value $ 20 $ 50 $ 50 0  
Investment, Identifier [Axis]: Batjer TopCo, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 11.00% 10.00% 10.00%    
Principal   $ 30      
Cost   30      
Fair value $ 30 $ 30 $ 30 30  
Investment, Identifier [Axis]: Batjer TopCo, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 11.00% 10.00% 10.00%    
Principal   $ 1,175      
Cost   1,165      
Fair value $ 1,166 $ 1,165 $ 1,175 1,175  
Investment, Identifier [Axis]: Berry Aviation, Inc., Preferred Member Units 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 286,109 [39] 286,109      
Cost $ 286 [39] $ 286      
Fair value $ 0 [39] $ 0      
Investment, Identifier [Axis]: Berry Aviation, Inc., Preferred Member Units 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 122,416 [39] 122,416 [40]      
Cost $ 0 [39] $ 0 [40]      
Fair value $ 0 [39] $ 0 [40]      
Investment, Identifier [Axis]: Berry Aviation, Inc., Preferred Member Units 3          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 1,548,387 [39] 1,548,387 [40]      
Cost $ 0 [39] $ 0 [40]      
Fair value $ 0 [39] $ 0 [40]      
Investment, Identifier [Axis]: Bettercloud, Inc., Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 10.25% [26],[30],[32] 10.25% [31],[33]      
Principal $ 0 [26],[30],[32] $ 0 [31],[33]      
Cost (14) [26],[30],[32] (14) [31],[33]      
Fair value $ (14) [26],[30],[32] $ (14) [31],[33]      
Investment, Identifier [Axis]: Bettercloud, Inc., Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate [31] 14.76% [36] 15.76%      
Spread (as a percent) [31] 10.25% [36] 10.25%      
PIK Rate [31] 9.25% [36] 9.25%      
Principal [31] $ 9,230 [36] $ 9,230      
Cost [31] 9,139 [36] 9,139      
Fair value [31] $ 5,662 [36] $ 6,963      
Investment, Identifier [Axis]: Binswanger Enterprises, LLC, Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 1,050,000 [13] 1,050,000 [14]      
Cost $ 1,050 [13] $ 1,050 [14]      
Fair value $ 880 [13] $ 650 [14]      
Investment, Identifier [Axis]: Bluestem Brands, Inc., Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 700,446 700,446      
Cost $ 0 $ 0      
Fair value $ 0 $ 0      
Investment, Identifier [Axis]: Bluestem Brands, Inc., Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 12.95% [26],[30] 13.17% [31]      
Spread (as a percent) 8.50% [26],[30] 8.50% [31]      
PIK Rate 11.95% [26],[30] 12.17% [31]      
Principal $ 215 [26],[30] $ 215 [31]      
Cost 138 [26],[30] 138 [31]      
Fair value $ 139 [26],[30] $ 181 [31]      
Investment, Identifier [Axis]: Bluestem Brands, Inc., Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 15.00% [26],[30] 15.00% [31]      
Spread (as a percent) 7.50% [26],[30] 7.50% [31]      
PIK Rate 14.75% [26],[30] 14.75% [31]      
Principal $ 4,026 [26],[30] $ 3,304 [31]      
Cost 4,026 [26],[30] 3,304 [31]      
Fair value $ 2,600 [26],[30] $ 2,792 [31]      
Investment, Identifier [Axis]: Bluestem Brands, Inc., Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 12.95% [26],[30] 13.17% [31]      
Spread (as a percent) 8.50% [26],[30] 8.50% [31]      
PIK Rate 11.95% [26],[30] 12.17% [31]      
Principal $ 4,486 [26],[30] $ 4,486 [31]      
Cost 4,231 [26],[30] 4,231 [31]      
Fair value $ 2,897 [26],[30] $ 3,790 [31]      
Investment, Identifier [Axis]: Bluestem Brands, Inc., Warrants          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 175,110 [27] 175,110 [28]      
Cost $ 1,111 [27] $ 1,111 [28]      
Fair value $ 0 [27] $ 0 [28]      
Investment, Identifier [Axis]: Boccella Precast Products LLC, Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 540,000 [15] 540,000      
Cost $ 564 [15] $ 564      
Fair value $ 280 [15] $ 80      
Investment, Identifier [Axis]: Boccella Precast Products LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 10.00% 10.00%      
Principal $ 80 $ 80      
Cost 80 80      
Fair value $ 65 $ 66      
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 360 360      
Cost $ 0 $ 0      
Fair value $ 0 $ 0      
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 360 360      
Cost $ 360 $ 360      
Fair value $ 310 $ 310      
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 11.46% [30] 11.65% [31]      
Spread (as a percent) 7.00% [30] 7.00% [31]      
Principal $ 360 [30] $ 360 [31]      
Cost 349 [30] 348 [31]      
Fair value $ 360 [30] $ 360 [31]      
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.46% [30] 10.74% [31]      
Spread (as a percent) 6.00% [30] 6.00% [31]      
Principal $ 3,989 [30] $ 3,999 [31]      
Cost 3,940 [30] 3,945 [31]      
Fair value $ 3,989 [30] $ 3,999 [31]      
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 12.46% [30] 12.74% [31]      
Spread (as a percent) 8.00% [30] 8.00% [31]      
Principal $ 3,989 [30] $ 3,999 [31]      
Cost 3,940 [30] 3,945 [31]      
Fair value $ 3,989 [30] 3,999 [31]      
Investment, Identifier [Axis]: Brewer Crane Holdings, LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [20] 737        
Cost [20] $ 1,070        
Fair value [20] $ 1,030        
Investment, Identifier [Axis]: Brewer Crane Holdings, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate [31] 14.48%        
Spread (as a percent) [31] 10.00%        
Principal [31] $ 1,254        
Cost [31] 1,254        
Fair value [31] 1,254        
Investment, Identifier [Axis]: Brewer Crane Holdings, LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Fair value $ 1,030 $ 1,170 1,430 1,400  
Investment, Identifier [Axis]: Brewer Crane Holdings, LLC, Provider of Crane Rental and Operating Services, Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [20]   737      
Cost [20]   $ 1,070      
Fair value [20]   $ 1,170      
Investment, Identifier [Axis]: Brewer Crane Holdings, LLC, Provider of Crane Rental and Operating Services, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate [31]   14.66%      
Spread (as a percent) [31]   10.00%      
Principal [31]   $ 1,254      
Cost [31]   1,254      
Fair value [31]   $ 1,254      
Investment, Identifier [Axis]: Brewer Crane Holdings, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 14.48% 15.48%      
Spread (as a percent) 10.00% 10.00%      
Fair value $ 1,254 $ 1,254 $ 1,343 1,374  
Investment, Identifier [Axis]: Brightwood Capital Fund Investments, LP Interests (Brightwood Capital Fund III, LP)          
Schedule of Investments [Line Items]          
Units (as a percent) 0.52% [17] 0.52% [41]      
Cost $ 1,870 [17] $ 1,899 [41]      
Fair value $ 969 [17] $ 1,039 [41]      
Investment, Identifier [Axis]: Brightwood Capital Fund Investments, LP Interests (Brightwood Capital Fund IV, LP)          
Schedule of Investments [Line Items]          
Units (as a percent) 1.17% [15],[17] 1.17% [31],[41]      
Cost $ 7,737 [15],[17] $ 8,064 [31],[41]      
Fair value $ 7,704 [15],[17] $ 8,031 [31],[41]      
Investment, Identifier [Axis]: Buca C, LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 4 4      
Total Rate 6.00% 6.00%      
PIK Rate 6.00% 6.00%      
Cost $ 3,040 $ 3,040      
Fair value $ 0 $ 0      
Investment, Identifier [Axis]: Buca C, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 15.00% [26],[42] 15.00% [36],[37]      
PIK Rate 15.00% [26],[42] 15.00% [36],[37]      
Principal $ 4,158 [26],[42] $ 4,291 [36],[37]      
Cost 3,962 [26],[42] 3,717 [36],[37]      
Fair value $ 0 [26],[42] $ 0 [36],[37]      
Investment, Identifier [Axis]: Buca C, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 15.00% [26],[32] 15.00% [36]      
PIK Rate 15.00% [26],[32] 15.00% [36]      
Principal $ 0 [26],[32] $ 10 [36]      
Cost 0 [26],[32] 0 [36]      
Fair value $ 0 [26],[32] $ 0 [36]      
Investment, Identifier [Axis]: Buca C, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 15.00% [26],[42] 15.00% [36],[37]      
PIK Rate 15.00% [26],[42] 15.00% [36],[37]      
Principal $ 4,078 [26],[42] $ 6,369 [36],[37]      
Cost 4,078 [26],[42] 4,078 [36],[37]      
Fair value $ 0 [26],[42] $ 0 [36],[37]      
Investment, Identifier [Axis]: Burning Glass Intermediate Holding Company, Inc., Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 5.00% [30],[32] 5.00% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (6) [30],[32] (8) [31],[33]      
Fair value $ 0 [30],[32] $ 0 [31],[33]      
Investment, Identifier [Axis]: Burning Glass Intermediate Holding Company, Inc., Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 9.45% [30] 9.46% [31]      
Spread (as a percent) 5.00% [30] 5.00% [31]      
Principal $ 10,955 [30] $ 11,575 [31]      
Cost 10,861 [30] 11,469 [31]      
Fair value $ 10,955 [30] $ 11,575 [31]      
Investment, Identifier [Axis]: CAI Software LLC, Preferred Equity 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 454,344 454,344      
Cost $ 454 $ 454      
Fair value $ 594 $ 513      
Investment, Identifier [Axis]: CAI Software LLC, Preferred Equity 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 126,446 126,446      
Cost $ 0 $ 0      
Fair value $ 0 $ 0      
Investment, Identifier [Axis]: CQ Fluency, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 6.75% [30],[32] 6.75% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (28) [30],[32] (31) [31],[33]      
Fair value $ (28) [30],[32] $ (31) [31],[33]      
Investment, Identifier [Axis]: CQ Fluency, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Spread (as a percent) 6.75% [30],[32] 6.75% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (28) [30],[32] (31) [31],[33]      
Fair value $ (28) [30],[32] $ (31) [31],[33]      
Investment, Identifier [Axis]: CQ Fluency, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 11.15% [30] 11.18% [31]      
Spread (as a percent) 6.75% [30] 6.75% [31]      
Principal $ 7,125 [30] $ 7,219 [31]      
Cost 6,987 [30] 7,064 [31]      
Fair value $ 7,017 [30] $ 7,169 [31]      
Investment, Identifier [Axis]: Career Team Holdings, LLC, Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 50,000 50,000      
Cost $ 500 $ 500      
Fair value $ 530 $ 530      
Investment, Identifier [Axis]: Career Team Holdings, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate [30] 10.38% 10.56%      
Spread (as a percent) [30] 6.00% 6.00%      
Principal [30] $ 200 $ 100      
Cost [30] 197 97      
Fair value [30] $ 197 $ 97      
Investment, Identifier [Axis]: Career Team Holdings, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.50% 12.50%      
Principal $ 2,138 $ 2,160      
Cost 2,115 2,134      
Fair value $ 2,115 2,134      
Investment, Identifier [Axis]: CaseWorthy, Inc., Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [13] 105,856        
Cost $ 106 [13] 80 [14]      
Fair value $ 186 [13] $ 160 [14]      
Investment, Identifier [Axis]: CenterPeak Holdings, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 368 [15] 368 [20]      
Cost $ 404 [15] $ 404 [20]      
Fair value 1,780 [15] 1,610 [20]      
Investment, Identifier [Axis]: CenterPeak Holdings, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Principal 0 [32] 0 [33]      
Cost (2) [32] (3) [33]      
Fair value $ 0 [32] $ 0 [33]      
Investment, Identifier [Axis]: CenterPeak Holdings, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 15.00% 15.00%      
Principal $ 2,390 $ 2,390      
Cost 2,366 2,364      
Fair value $ 2,390 $ 2,390      
Investment, Identifier [Axis]: Centre Technologies Holdings, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate     14.48%    
Spread (as a percent)     9.00%    
Fair value     $ 0 0  
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 3,471 3,471      
Cost $ 1,596 $ 1,596      
Fair value $ 3,570 $ 3,110      
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate   13.66% [31] 14.48%    
Spread (as a percent)   9.00% [31] 9.00%    
Principal [31]   $ 6,384      
Cost [31]   6,356      
Fair value   $ 6,384 [31] $ 5,494 0  
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Fair value     $ 3,040 2,760  
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 10.00% [30],[32] 6.00% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost 0 [30],[32] (26) [31],[33]      
Fair value $ 0 [30],[32] $ 0 [31],[33]      
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate [31]   12.74%      
Spread (as a percent) [31]   8.00%      
Principal [31]   $ 3,905      
Cost [31]   3,904      
Fair value [31]   3,905      
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 2.1          
Schedule of Investments [Line Items]          
Total Rate 14.48%        
Spread (as a percent) 10.00%        
Fair value $ 6,116 6,384      
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate     14.48%    
Spread (as a percent)     9.00%    
Fair value $ 3,570 $ 3,110 $ 0 4,394  
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC,Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) [31],[33]   9.00%      
Principal [31],[33]   $ 0      
Cost [31],[33]   0      
Fair value [31],[33]   $ 0      
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC,Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate [30] 14.48%        
Spread (as a percent) [30] 10.00%        
Principal [30] $ 6,116        
Cost [30] 6,093        
Fair value [30] $ 6,116        
Investment, Identifier [Axis]: Chamberlin Holding LLC, Member Units 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [15] 1,087        
Cost [15] $ 2,860        
Fair value [15] $ 8,560        
Investment, Identifier [Axis]: Chamberlin Holding LLC, Member Units 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [15],[39] 261,786        
Cost [15],[39] $ 443        
Fair value [15],[39] $ 908        
Investment, Identifier [Axis]: Chamberlin Holding LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) [30],[32] 6.00%        
Principal [30],[32] $ 0        
Cost [30],[32] (21)        
Fair value [30],[32] $ 0        
Investment, Identifier [Axis]: Chamberlin Holding LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate [30] 12.49%        
Spread (as a percent) [30] 8.00%        
Principal [30] $ 4,305        
Cost [30] 4,302        
Fair value [30] 4,305        
Investment, Identifier [Axis]: Chamberlin Holding LLC, Member Units 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [20]   1,087      
Cost [20]   $ 2,860      
Fair value 8,560 $ 8,280 [20] 7,390 7,330  
Investment, Identifier [Axis]: Chamberlin Holding LLC, Member Units 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [20],[40]   261,786      
Cost [20],[40]   $ 443      
Fair value $ 908 888 [20],[40] $ 750 715  
Investment, Identifier [Axis]: Chamberlin Holding LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate         11.49%
Spread (as a percent) 6.00%   6.00%    
Fair value $ 0 0 $ 0 0  
Investment, Identifier [Axis]: Chamberlin Holding LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.49%       13.49%
Spread (as a percent) 8.00%   8.00%    
Fair value $ 4,305 $ 3,905 $ 3,905 3,905  
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 11.56% [29],[30] 11.53% [31],[38]      
Spread (as a percent) 7.00% [29],[30] 7.00% [31],[38]      
Principal $ 571 [29],[30] $ 467 [31],[38]      
Cost 562 [29],[30] 456 [31],[38]      
Fair value $ 559 [29],[30] $ 444 [31],[38]      
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 11.55% [30] 11.93% [31]      
Spread (as a percent) 7.00% [30] 7.00% [31]      
Principal $ 3,317 [30] $ 3,326 [31]      
Cost 3,292 [30] 3,297 [31]      
Fair value $ 3,247 [30] $ 3,166 [31]      
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 11.55% [30] 11.93% [31]      
Spread (as a percent) 7.00% [30] 7.00% [31]      
Principal $ 184 [30] $ 184 [31]      
Cost 183 [30] 183 [31]      
Fair value $ 180 [30] $ 175 [31]      
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 4          
Schedule of Investments [Line Items]          
Total Rate 11.55% [30] 11.93% [31]      
Spread (as a percent) 7.00% [30] 7.00% [31]      
Principal $ 444 [30] $ 445 [31]      
Cost 439 [30] 439 [31]      
Fair value 435 [30] $ 424 [31]      
Investment, Identifier [Axis]: Charps, LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [20]   457      
Cost [20]   $ 491      
Fair value $ 3,900 $ 3,900 [20] 4,010 3,920  
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Member Units 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [15] 179        
Cost [15] $ 1,820        
Fair value [15] 2,760        
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Principal [32] 0        
Cost [32] 0        
Fair value [32] $ 0        
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 10.00%        
Principal $ 241        
Cost 239        
Fair value 241        
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Member Units 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [20]   179      
Cost [20]   $ 1,820      
Fair value 2,760 $ 2,750 [20] 1,010 1,300  
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Member Units 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [40]   200      
Cost [40]   $ 127      
Fair value 317 237 [40] $ 237 282  
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Principal [33]   0      
Cost [33]   0      
Fair value [33]   0      
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 1.1          
Schedule of Investments [Line Items]          
Total Rate     12.00%    
Fair value $ 0 $ 0 $ 0 0  
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate   9.00%      
Principal   $ 1,690      
Cost   1,681      
Fair value   1,690      
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 2.1          
Schedule of Investments [Line Items]          
Total Rate 9.00%   12.00%    
Fair value $ 1,630 $ 1,690 $ 2,100 2,103  
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 10.00% 10.00% 10.00%    
Principal   $ 243      
Cost   242      
Fair value $ 241 243 $ 249 251  
Investment, Identifier [Axis]: Clad-Rex Steel, LLC,, Member Units 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [39] 200        
Cost [39] $ 127        
Fair value [39] $ 317        
Investment, Identifier [Axis]: Clad-Rex Steel, LLC,, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 9.00%        
Principal $ 1,630        
Cost 1,620        
Fair value 1,630        
Investment, Identifier [Axis]: Clarius BIGS, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Principal 2,666 [13],[26],[42] 2,666 [14],[36],[37]      
Cost 2,321 [13],[26],[42] 2,321 [14],[36],[37]      
Fair value $ 16 [13],[26],[42] $ 19 [14],[36],[37]      
Investment, Identifier [Axis]: Classic H&G Holdings, LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 39 [15] 39 [20]      
Cost $ 0 [15] $ 0 [20]      
Fair value $ 660 [15] $ 710 [20]      
Investment, Identifier [Axis]: Cody Pools, Inc., Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [15],[39] 147        
Cost [15],[39] $ 2,079        
Fair value [15],[39] 17,370        
Investment, Identifier [Axis]: Cody Pools, Inc., Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [20],[40]   147      
Cost [20],[40]   $ 2,079      
Fair value 17,370 16,950 [20],[40] $ 18,550 18,120  
Investment, Identifier [Axis]: Cody Pools, Inc., Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate     12.50%    
Principal 0 [32] 0 [33]      
Cost (3) [32] (3) [33]      
Fair value $ 0 [32] $ 0 [33] $ 0 0  
Investment, Identifier [Axis]: Cody Pools, Inc., Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.50% 12.50% 12.50%    
Principal $ 6,327 $ 6,598      
Cost 6,316 6,585      
Fair value 6,327 $ 6,598 $ 6,996 7,111  
Investment, Identifier [Axis]: Colonial Electric Company LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Principal [32] 0        
Cost [32] 0        
Fair value [32] $ 0        
Investment, Identifier [Axis]: Colonial Electric Company LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.00%        
Principal $ 3,499        
Cost 3,481        
Fair value $ 3,499        
Investment, Identifier [Axis]: Colonial Electric Company LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [15] 4,320        
Cost [15] $ 1,920        
Fair value [15] 3,580        
Investment, Identifier [Axis]: Colonial Electric Company LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [20]   4,320      
Cost [20]   $ 1,920      
Fair value [20]   3,390      
Investment, Identifier [Axis]: Colonial Electric Company LLC, Preferred Member Units 1          
Schedule of Investments [Line Items]          
Fair value 3,580 3,390 600 600  
Investment, Identifier [Axis]: Colonial Electric Company LLC, Preferred Member Units 2          
Schedule of Investments [Line Items]          
Fair value     $ 2,080 1,920  
Investment, Identifier [Axis]: Colonial Electric Company LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate     12.00%    
Principal [33]   0      
Cost [33]   0      
Fair value $ 0 $ 0 [33] $ 0 0  
Investment, Identifier [Axis]: Colonial Electric Company LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.00% 12.00% 12.00%    
Principal   $ 3,578      
Cost   3,554      
Fair value $ 3,499 $ 3,578 $ 4,962 5,407  
Investment, Identifier [Axis]: Compass Systems & Sales, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Principal [32] 0        
Cost [32] (15)        
Fair value [32] $ (15)        
Investment, Identifier [Axis]: Compass Systems & Sales, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 13.50%        
Principal $ 4,300        
Cost 4,207        
Fair value $ 4,207        
Investment, Identifier [Axis]: Compass Systems & Sales, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 1,863 1,863      
Cost $ 1,863 $ 1,863      
Fair value 1,863 1,860 $ 1,863 1,863  
Investment, Identifier [Axis]: Compass Systems & Sales, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate     13.50%    
Principal [33]   0      
Cost [33]   (16)      
Fair value $ (15) $ (16) [33] $ 0 0  
Investment, Identifier [Axis]: Compass Systems & Sales, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 13.50% 13.50% 13.50%    
Principal   $ 4,300      
Cost   4,201      
Fair value $ 4,207 $ 4,201 $ 4,182 4,175  
Investment, Identifier [Axis]: Computer Data Source, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 12.70% [29],[30] 12.93% [31],[38]      
Spread (as a percent) 8.25% [29],[30] 8.25% [31],[38]      
PIK Rate [29],[30] 11.96%        
Principal $ 6,734 [29],[30] $ 6,531 [31],[38]      
Cost 6,674 [29],[30] 6,461 [31],[38]      
Fair value $ 6,175 [29],[30] $ 6,118 [31],[38]      
Investment, Identifier [Axis]: Computer Data Source, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate [30] 12.70%        
Spread (as a percent) 8.25% [30] 8.25% [31],[33]      
PIK Rate [30] 11.96%        
Principal $ 16,368 [30] $ 0 [31],[33]      
Cost 16,241 [30] (42) [31],[33]      
Fair value $ 15,009 [30] $ (42) [31],[33]      
Investment, Identifier [Axis]: Computer Data Source, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate [31]   12.92%      
Spread (as a percent) [31]   8.25%      
Principal [31]   $ 15,807      
Cost [31]   15,656      
Fair value [31]   $ 14,807      
Investment, Identifier [Axis]: Connect Telecommunications Solutions Holdings, Inc., Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 2,478 2,478      
Cost $ 1,400 $ 1,400      
Fair value $ 1,400 $ 1,400      
Investment, Identifier [Axis]: Connect Telecommunications Solutions Holdings, Inc., Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 13.00% 13.00%      
Principal $ 3,024 $ 3,064      
Cost 2,941 2,977      
Fair value $ 2,941 $ 2,977      
Investment, Identifier [Axis]: Copper Trail Fund Investments, LP Interests (CTMH, LP)          
Schedule of Investments [Line Items]          
Units (as a percent) 38.75% [16],[17],[18] 38.75% [19],[25],[41]      
Cost $ 640 [16],[17],[18] $ 655 [19],[25],[41]      
Fair value $ 514 [16],[17],[18] $ 530 [19],[25],[41] 568 568  
Investment, Identifier [Axis]: Coregistics Buyer LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 10.31% [29],[30] 10.39% [31]      
Spread (as a percent) 6.00% [29],[30] 6.00% [31]      
Principal $ 449 [29],[30] $ 449 [31]      
Cost 429 [29],[30] 427 [31]      
Fair value $ 449 [29],[30] $ 440 [31]      
Investment, Identifier [Axis]: Coregistics Buyer LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.32% [30] 10.36% [31]      
Spread (as a percent) 6.00% [30] 6.00% [31]      
Principal $ 2,863 [30] $ 2,877 [31]      
Cost 2,805 [30] 2,816 [31]      
Fair value $ 2,863 [30] $ 2,824 [31]      
Investment, Identifier [Axis]: Coregistics Buyer LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 10.31% [30] 10.40% [31]      
Spread (as a percent) 6.00% [30] 6.00% [31]      
Principal $ 1,909 [30] $ 1,913 [31]      
Cost 1,874 [30] 1,878 [31]      
Fair value $ 1,909 [30] $ 1,878 [31]      
Investment, Identifier [Axis]: Coregistics Buyer LLC, Secured Debt 4          
Schedule of Investments [Line Items]          
Total Rate 10.57% [30] 10.61% [31]      
Spread (as a percent) 6.25% [30] 6.25% [31]      
Principal $ 8,589 [30] $ 8,611 [31]      
Cost 8,407 [30] 8,417 [31]      
Fair value $ 8,197 [30] $ 8,109 [31]      
Investment, Identifier [Axis]: Creative Foam Corporation, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [30] 2,862        
Cost [30] $ 286        
Fair value [30] $ 286        
Investment, Identifier [Axis]: Creative Foam Corporation, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 6.25% [30],[32] 5.75% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (26) [30],[32] (28) [31],[33]      
Fair value $ (26) [30],[32] $ (28) [31],[33]      
Investment, Identifier [Axis]: Creative Foam Corporation, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.55% [30] 10.11% [31]      
Spread (as a percent) 6.25% [30] 5.75% [31]      
Principal $ 10,732 [30] $ 10,801 [31]      
Cost 10,553 [30] 10,610 [31]      
Fair value $ 10,732 [30] $ 10,694 [31]      
Investment, Identifier [Axis]: Creative Foam Corporation, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate [30] 10.57%        
Spread (as a percent) [30] 6.25%        
Principal [30] $ 17,106        
Cost [30] 16,769        
Fair value [30] 17,106        
Investment, Identifier [Axis]: DMA Industries, LLC, Preferred Equity 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   1,486      
Cost   $ 1,486      
Fair value $ 1,486 $ 1,486      
Investment, Identifier [Axis]: DMA Industries, LLC, Preferred Equity 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [20]   767      
Total Rate 15.00% 15.00% [20]      
PIK Rate 15.00% 15.00% [20]      
Cost [20]   $ 810      
Fair value $ 840 $ 810 [20]      
Investment, Identifier [Axis]: DMA Industries, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 12.00% 12.00%      
Principal   $ 140      
Cost   138      
Fair value $ 138 $ 138      
Investment, Identifier [Axis]: DMA Industries, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.00% 12.00%      
Principal   $ 4,200      
Cost   4,161      
Fair value $ 4,163 $ 4,161      
Investment, Identifier [Axis]: DMA Industries, LLC. Preferred Equity 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 1,486        
Cost $ 1,486        
Fair value $ 1,486        
Investment, Identifier [Axis]: DMA Industries, LLC. Preferred Equity 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [15] 767        
Total Rate [15] 15.00%        
PIK Rate [15] 15.00%        
Cost [15] $ 840        
Fair value [15] $ 840        
Investment, Identifier [Axis]: DMA Industries, LLC. Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.00%        
Principal $ 4,200        
Cost 4,163        
Fair value 4,163        
Investment, Identifier [Axis]: DMA Industries, LLC., Secured Debt 1          
Schedule of Investments [Line Items]          
Principal 140        
Cost 138        
Fair value $ 138        
Investment, Identifier [Axis]: DTE Enterprises, LLC, Class A Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 776,316 776,316      
Total Rate 8.00% 8.00%      
PIK Rate 8.00% 8.00%      
Cost $ 776 $ 776      
Fair value $ 0 $ 0      
Investment, Identifier [Axis]: DTE Enterprises, LLC, Class AA Preferred Member Units (non-voting)          
Schedule of Investments [Line Items]          
Total Rate 10.00% 10.00% [20]      
PIK Rate 10.00% 10.00% [20]      
Cost $ 1,316 $ 1,316 [20]      
Fair value $ 0 $ 438 [20]      
Investment, Identifier [Axis]: Dalton US Inc., Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 37 [13] 37 [14]      
Cost $ 52 [13] $ 52 [14]      
Fair value $ 60 [13] $ 50 [14]      
Investment, Identifier [Axis]: Datacom, LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 1,000        
Cost $ 290        
Fair value $ 30        
Investment, Identifier [Axis]: Datacom, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.00%        
Principal $ 891        
Cost 876        
Fair value $ 876        
Investment, Identifier [Axis]: Datacom, LLC, , Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 7.50%        
Principal $ 105        
Cost 104        
Fair value 104        
Investment, Identifier [Axis]: Datacom, LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   1,000      
Cost   $ 290      
Fair value $ 30 $ 30 $ 20 10  
Investment, Identifier [Axis]: Datacom, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 7.50% 7.50% 7.50%    
Principal   $ 55      
Cost   55      
Fair value $ 104 $ 55 $ 54 49  
Investment, Identifier [Axis]: Datacom, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.00% 10.00% 10.00%    
Principal   $ 898      
Cost   878      
Fair value $ 876 $ 878 $ 842 844  
Investment, Identifier [Axis]: Digital Products Holdings LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [15] 964        
Cost [15] $ 2,375        
Fair value [15] $ 2,459        
Investment, Identifier [Axis]: Digital Products Holdings LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate [30] 14.38%        
Spread (as a percent) [30] 10.00%        
Principal [30] $ 3,072        
Cost [30] 3,061        
Fair value [30] 3,026        
Investment, Identifier [Axis]: Digital Products Holdings LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [20]   964      
Cost [20]   $ 2,375      
Fair value $ 2,459 $ 2,459 [20] $ 2,459 2,459  
Investment, Identifier [Axis]: Digital Products Holdings LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 14.38% 14.56% [31] 15.38%    
Spread (as a percent) 10.00% 10.00% [31]      
Principal [31]   $ 3,154      
Cost [31]   3,140      
Fair value $ 3,026 $ 3,105 [31] $ 3,315 3,673  
Investment, Identifier [Axis]: Direct Marketing Solutions, Inc., Preferred Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 2,100        
Cost $ 2,100        
Fair value 4,620        
Investment, Identifier [Axis]: Direct Marketing Solutions, Inc., Preferred Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   2,100      
Cost   $ 2,100      
Fair value 4,620 4,480 5,060 5,180  
Investment, Identifier [Axis]: Direct Marketing Solutions, Inc., Secured Debt 1          
Schedule of Investments [Line Items]          
Principal 0 [32] 0 [33]      
Cost (1) [32] (2) [33]      
Fair value $ 0 [32] $ 0 [33] $ 0 217  
Investment, Identifier [Axis]: Direct Marketing Solutions, Inc., Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 14.00% 14.00% 14.00%    
Principal $ 4,584 $ 4,668      
Cost 4,575 4,656      
Fair value $ 4,584 $ 4,668 $ 4,918 5,002  
Investment, Identifier [Axis]: Dynamic Communities, LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 1,250,000 1,250,000      
Cost $ 0 $ 0      
Fair value $ 0 $ 0      
Investment, Identifier [Axis]: Dynamic Communities, LLC, Preferred Equity 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 125,000 125,000      
Cost $ 128 $ 128      
Fair value $ 110 $ 60      
Investment, Identifier [Axis]: Dynamic Communities, LLC, Preferred Equity 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 2,376,241 2,376,241      
Cost $ 0 $ 0      
Fair value $ 0 $ 0      
Investment, Identifier [Axis]: Dynamic Communities, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 11.92% [30] 11.46% [31]      
Spread (as a percent) 7.50% [30] 7.00% [31]      
PIK Rate 11.92% [30] 11.46% [31]      
Principal $ 2,384 [30] $ 2,318 [31]      
Cost 2,226 [30] 2,160 [31]      
Fair value $ 2,286 [30] $ 2,220 [31]      
Investment, Identifier [Axis]: Dynamic Communities, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 13.92% [30] 13.46% [31]      
Spread (as a percent) 9.50% [30] 9.00% [31]      
PIK Rate 13.92% [30] 13.46% [31]      
Principal $ 2,494 [30] $ 2,413 [31]      
Cost 2,260 [30] 2,179 [31]      
Fair value $ 2,300 [30] $ 2,219 [31]      
Investment, Identifier [Axis]: Electro Technical Industries, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) [30],[32] 6.00%        
Principal [30],[32] $ 0        
Cost [30],[32] (93)        
Fair value [30],[32] $ (93)        
Investment, Identifier [Axis]: Electro Technical Industries, LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 714,286        
Cost $ 714        
Fair value $ 714        
Investment, Identifier [Axis]: Electro Technical Industries, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate [30] 10.30%        
Spread (as a percent) [30] 6.00%        
Principal [30] $ 27,048        
Cost [30] 26,516        
Fair value [30] $ 26,516        
Investment, Identifier [Axis]: Elgin AcquireCo, LLC, Common Stock 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 19 19      
Cost $ 374 $ 374      
Fair value $ 330 $ 370      
Investment, Identifier [Axis]: Elgin AcquireCo, LLC, Common Stock 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 61 [39] 61 [40]      
Cost $ 102 [39] $ 102 [40]      
Fair value $ 203 [39] $ 199 [40]      
Investment, Identifier [Axis]: Elgin AcquireCo, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 6.00% [30],[32] 6.00% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost 0 [30],[32] 0 [31],[33]      
Fair value $ 0 [30],[32] $ 0 [31],[33]      
Investment, Identifier [Axis]: Elgin AcquireCo, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.00% 12.00%      
Principal $ 1,177 $ 1,181      
Cost 1,159 1,162      
Fair value $ 1,159 $ 1,162      
Investment, Identifier [Axis]: Elgin AcquireCo, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 9.00% 9.00%      
Principal $ 409 $ 409      
Cost 405 406      
Fair value $ 405 $ 406      
Investment, Identifier [Axis]: Emerald Technologies Acquisition Co, Inc., Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 10.67% [21],[30] 10.71% [31]      
Spread (as a percent) 6.25% [21],[30] 6.25% [31]      
Principal $ 2,313 [21],[30] $ 2,328 [31]      
Cost 2,290 [21],[30] 2,303 [31]      
Fair value $ 1,734 [21],[30] $ 1,863 [31]      
Investment, Identifier [Axis]: Escalent, Inc., Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 170,998 [15] 170,998      
Cost $ 174 [15] $ 174      
Fair value $ 240 [15] $ 240      
Investment, Identifier [Axis]: Escalent, Inc., Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 8.00% [30],[32] 8.00% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (7) [30],[32] (7) [31],[33]      
Fair value $ (7) [30],[32] $ (7) [31],[33]      
Investment, Identifier [Axis]: Escalent, Inc., Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.40% [30] 12.39% [31]      
Spread (as a percent) 8.00% [30] 8.00% [31]      
Principal $ 363 [30] $ 364 [31]      
Cost 357 [30] 358 [31]      
Fair value $ 363 [30] $ 358 [31]      
Investment, Identifier [Axis]: Escalent, Inc., Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 12.40% [30] 12.43% [31]      
Spread (as a percent) 8.00% [30] 8.00% [31]      
Principal $ 6,837 [30] $ 6,855 [31]      
Cost 6,697 [30] 6,707 [31]      
Fair value $ 6,837 [30] $ 6,855 [31]      
Investment, Identifier [Axis]: Event Holdco, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 12.56% [30] 12.59% [31]      
Spread (as a percent) 8.00% [30] 8.00% [31]      
Principal $ 308 [30] $ 308 [31]      
Cost 307 [30] 306 [31]      
Fair value $ 308 [30] $ 308 [31]      
Investment, Identifier [Axis]: Event Holdco, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.56% [30] 12.59% [31]      
Spread (as a percent) 8.00% [30] 8.00% [31]      
PIK Rate 4.00% [30] 6.00% [31]      
Principal $ 3,998 [30] $ 3,969 [31]      
Cost 3,985 [30] 3,955 [31]      
Fair value $ 3,994 [30] $ 3,969 [31]      
Investment, Identifier [Axis]: FCC Intermediate Holdco, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 13.00% 13.00%      
Principal $ 8,098 $ 8,200      
Cost 7,105 7,135      
Fair value $ 8,098 $ 7,135      
Investment, Identifier [Axis]: FCC Intermediate Holdco, LLC, Warrants          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 3 [15],[27] 3 [28]      
Cost $ 980 [15],[27] $ 980 [28]      
Fair value 3,660 [15],[27] 2,710 [28]      
Investment, Identifier [Axis]: Fidelity Government Portfolio Fund Class III          
Schedule of Investments [Line Items]          
Cost 1,563 [43] 2,099 [44]      
Fair value $ 1,563 [43] $ 2,099 [44]      
Investment, Identifier [Axis]: First American Treasury Obligations Fund Class Z          
Schedule of Investments [Line Items]          
Total Rate 4.21% 4.41%      
Cost $ 13,968 [45] $ 12,261 [46]      
Fair value $ 13,968 [45] $ 12,261 [46]      
Investment, Identifier [Axis]: Flame King Holdings, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 2,340 [15] 2,340 [20]      
Cost $ 2,600 [15] $ 2,600 [20]      
Fair value 9,840 [15] $ 8,980 [20] 6,970 6,970  
Investment, Identifier [Axis]: Freeport Financial Funds, LP Interests (Freeport First Lien Loan Fund III LP)          
Schedule of Investments [Line Items]          
Units (as a percent) [19],[20],[25],[41]   5.95%      
Cost [19],[20],[25],[41]   $ 1,659      
Fair value $ 298 $ 1,263 [19],[20],[25],[41] 3,705 3,705  
Investment, Identifier [Axis]: GFG Group, LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [15] 56        
Cost [15] $ 1,225        
Fair value [15] $ 2,410        
Investment, Identifier [Axis]: GFG Group, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 8.00%        
Principal $ 2,046        
Cost 2,034        
Fair value 2,046        
Investment, Identifier [Axis]: GFG Group, LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Units (as a percent) [20]   56.39%      
Cost [20]   $ 1,225      
Fair value $ 2,410 $ 2,640 [20] $ 2,460 2,870  
Investment, Identifier [Axis]: GFG Group, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 8.00% 8.00% 8.00%    
Principal   $ 2,046      
Cost   2,030      
Fair value $ 2,046 $ 2,046 $ 2,336 2,336  
Investment, Identifier [Axis]: GRT Rubber Technologies LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 10.48%        
Spread (as a percent) 6.00%        
Principal $ 1,550        
Cost 1,540        
Fair value $ 1,550        
Investment, Identifier [Axis]: GRT Rubber Technologies LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.48%        
Spread (as a percent) 8.00%        
Principal $ 19,944        
Cost 19,865        
Fair value $ 19,944        
Investment, Identifier [Axis]: GRT Rubber Technologies LLC, Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 2,896 [15] 2,896      
Cost $ 6,435 [15] $ 6,435      
Fair value $ 22,600 [15] $ 22,600 $ 21,890 21,890  
Investment, Identifier [Axis]: GRT Rubber Technologies LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 10.48% 10.66% 11.48%    
Spread (as a percent) 6.00% 6.00% 6.00%    
Principal   $ 1,550      
Cost   1,539      
Fair value $ 1,550 $ 1,550 $ 1,182 1,182  
Investment, Identifier [Axis]: GRT Rubber Technologies LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.48% 12.66% 13.48%    
Spread (as a percent) 8.00% 8.00% 8.00%    
Principal   $ 19,944      
Cost   19,852      
Fair value $ 19,944 $ 19,944 $ 19,944 19,944  
Investment, Identifier [Axis]: Gamber-Johnson Holdings, LLC, Member Unit          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [15] 2,261        
Cost [15] $ 4,423        
Fair value [15] 28,690        
Investment, Identifier [Axis]: Gamber-Johnson Holdings, LLC, Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [20]   2,261      
Cost [20]   $ 4,423      
Fair value $ 28,690 $ 28,690 [20] $ 26,640 24,180  
Investment, Identifier [Axis]: Gamber-Johnson Holdings, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate     10.00%    
Spread (as a percent) 7.50% [30],[32],[47] 7.00% [31],[33],[48] 7.00%    
Principal $ 0 [30],[32],[47] $ 0 [31],[33],[48]      
Cost 0 [30],[32],[47] 0 [31],[33],[48]      
Fair value $ 0 [30],[32],[47] $ 0 [31],[33],[48] $ 0 0  
Investment, Identifier [Axis]: Gamber-Johnson Holdings, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 11.50% [30] 11.00% [31],[48] 10.00%    
Spread (as a percent) 7.50% [30] 7.00% [31],[48] 7.00%    
Principal $ 18,282 [30] $ 18,282 [31],[48]      
Cost 18,176 [30] 18,166 [31],[48]      
Fair value $ 18,282 [30] 18,282 [31],[48] $ 13,120 13,520  
Investment, Identifier [Axis]: Gamber-Johnson Holdings, LLC, Secured Debt 2.1          
Schedule of Investments [Line Items]          
Total Rate 11.50%        
Spread (as a percent) 7.50%        
Fair value $ 18,282 $ 18,282      
Investment, Identifier [Axis]: Garyline, LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 210,084 210,084      
Cost $ 210 $ 210      
Fair value $ 150 $ 150      
Investment, Identifier [Axis]: Garyline, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 16,340        
Cost $ 16        
Fair value $ 16        
Investment, Identifier [Axis]: Garyline, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 11.16% [29],[30] 11.29% [31],[38]      
Spread (as a percent) 6.75% [29],[30] 6.75% [31],[38]      
Principal $ 2,626 [29],[30] $ 2,416 [31],[38]      
Cost 2,570 [29],[30] 2,355 [31],[38]      
Fair value $ 2,626 [29],[30] $ 2,416 [31],[38]      
Investment, Identifier [Axis]: Garyline, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 11.17% [30] 11.34% [31]      
Spread (as a percent) 6.75% [30] 6.75% [31]      
Principal $ 9,543 [30] $ 9,567 [31]      
Cost 9,336 [30] 9,346 [31]      
Fair value $ 9,543 [30] $ 9,567 [31]      
Investment, Identifier [Axis]: GradeEight Corp., Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 471 471      
Cost $ 471 $ 471      
Fair value $ 471 $ 471      
Investment, Identifier [Axis]: GradeEight Corp., Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate [30] 13.75%        
Spread (as a percent) 6.25% [30] 7.25% [31],[33]      
Principal $ 541 [30] $ 0 [31],[33]      
Cost 499 [30] (45) [31],[33]      
Fair value $ 528 [30] $ (45) [31],[33]      
Investment, Identifier [Axis]: GradeEight Corp., Secured Debt 2          
Schedule of Investments [Line Items]          
Spread (as a percent) 7.25% [30],[32] 7.25% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (21) [30],[32] (22) [31],[33]      
Fair value $ (21) [30],[32] $ (22) [31],[33]      
Investment, Identifier [Axis]: GradeEight Corp., Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 11.57% [30],[49] 11.74% [31]      
Spread (as a percent) 7.25% [30],[49] 7.25% [31]      
Principal $ 14,731 [30],[49] $ 14,824 [31]      
Cost 14,466 [30],[49] 14,542 [31]      
Fair value $ 14,370 [30],[49] 14,542 [31]      
Investment, Identifier [Axis]: Gulf Publishing Holdings, LLC, Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 920        
Cost $ 920        
Fair value $ 0        
Investment, Identifier [Axis]: Gulf Publishing Holdings, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 15,930        
Cost $ 1,400        
Fair value $ 0        
Investment, Identifier [Axis]: Gulf Publishing Holdings, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 9.50%        
Fair value $ 0 0      
Investment, Identifier [Axis]: Gulf Publishing Holdings, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate [26] 12.50%        
PIK Rate [26] 12.50%        
Principal [26] $ 600        
Cost [26] 555        
Fair value 434 [26] $ 378      
Investment, Identifier [Axis]: Gulf Publishing Holdings, LLC, Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   920      
Cost   $ 920      
Fair value 0 $ 0 0 0  
Investment, Identifier [Axis]: Gulf Publishing Holdings, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   15,930      
Cost   $ 1,400      
Fair value $ 0 $ 0 $ 380 620  
Investment, Identifier [Axis]: Gulf Publishing Holdings, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate     14.98%    
Spread (as a percent) 9.50% [26],[30],[32] 9.50% [31],[33],[36] 9.50%    
Principal $ 0 [26],[30],[32] $ 0 [31],[33],[36]      
Cost 0 [26],[30],[32] 0 [31],[33],[36]      
Fair value $ 0 [26],[30],[32] $ 0 [31],[33],[36] $ 0 0  
Investment, Identifier [Axis]: Gulf Publishing Holdings, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate   12.50% [36] 12.50%    
PIK Rate [36]   12.50%      
Principal [36]   $ 600      
Cost [36]   581      
Fair value   $ 378 [36] $ 571 571  
Investment, Identifier [Axis]: HDC/HW Intermediate Holdings, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 35,971 35,971      
Cost $ 0 $ 0      
Fair value $ 0 $ 0      
Investment, Identifier [Axis]: HDC/HW Intermediate Holdings, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 8.75% [30] 8.75% [31]      
Spread (as a percent) 3.50% [30] 3.50% [31]      
PIK Rate 2.50% [30] 2.50% [31]      
Principal $ 1,370 [30] $ 1,361 [31]      
Cost 1,324 [30] 1,307 [31]      
Fair value $ 1,236 [30] $ 1,307 [31]      
Investment, Identifier [Axis]: HDC/HW Intermediate Holdings, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 2.50% [26] 2.50% [36]      
PIK Rate 2.50% [26] 2.50% [36]      
Principal $ 914 [26] $ 914 [36]      
Cost 400 [26] 401 [36]      
Fair value $ 137 [26] $ 235 [36]      
Investment, Identifier [Axis]: HEADLANDS OP-CO LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 6.50% [30],[32] 6.50% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (9) [30],[32] (10) [31],[33]      
Fair value $ (9) [30],[32] $ (10) [31],[33]      
Investment, Identifier [Axis]: HEADLANDS OP-CO LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.82% [30] 10.86% [31]      
Spread (as a percent) 6.50% [30] 6.50% [31]      
Principal $ 1,970 [30] $ 1,975 [31]      
Cost 1,949 [30] 1,951 [31]      
Fair value $ 1,970 [30] $ 1,975 [31]      
Investment, Identifier [Axis]: HEADLANDS OP-CO LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 10.82% [30] 10.86% [31]      
Spread (as a percent) 6.50% [30] 6.50% [31]      
Principal $ 1,393 [30] $ 1,397 [31]      
Cost 1,374 [30] 1,362 [31]      
Fair value $ 1,393 [30] $ 1,396 [31]      
Investment, Identifier [Axis]: HEADLANDS OP-CO LLC, Secured Debt 4          
Schedule of Investments [Line Items]          
Total Rate 10.82% [30] 10.86% [31]      
Spread (as a percent) 6.50% [30] 6.50% [31]      
Principal $ 4,863 [30] $ 4,875 [31]      
Cost 4,817 [30] 4,824 [31]      
Fair value $ 4,863 [30] $ 4,875 [31]      
Investment, Identifier [Axis]: HEADLANDS OP-CO LLC, Secured Debt 5          
Schedule of Investments [Line Items]          
Total Rate 10.82% [30] 10.86% [31]      
Spread (as a percent) 6.50% [30] 6.50% [31]      
Principal $ 2,376 [30] $ 2,382 [31]      
Cost 2,358 [30] 2,363 [31]      
Fair value 2,376 [30] 2,382 [31]      
Investment, Identifier [Axis]: HPEP 3, L.P., LP Interests (HPEP 3, L.P.)          
Schedule of Investments [Line Items]          
Fair value $ 4,462 $ 4,472 4,225 4,225  
Investment, Identifier [Axis]: Harris Preston Fund Investments          
Schedule of Investments [Line Items]          
Units (as a percent) [16],[17],[18] 8.22%        
Cost [16],[17],[18] $ 2,092        
Fair value [16],[17],[18] $ 4,462        
Investment, Identifier [Axis]: Harris Preston Fund Investments, LP Interests (2717 MH, L.P.)          
Schedule of Investments [Line Items]          
Units (as a percent) 49.26% [16],[18] 49.30% [19],[20],[25],[41]      
Cost $ 3,425 [16],[18] $ 3,345 [19],[20],[25],[41]      
Fair value $ 8,655 [16],[18] $ 8,740 [19],[20],[25],[41] 6,050 6,050  
Investment, Identifier [Axis]: Harris Preston Fund Investments, LP Interests (HPEP 3, L.P.)          
Schedule of Investments [Line Items]          
Units (as a percent) [19],[25],[41]   8.20%      
Shares acquired (in shares) [13] 6,436,566        
Cost $ 6,540 [13] $ 2,296 [19],[25],[41]      
Fair value $ 7,090 [13] $ 4,472 [19],[25],[41]      
Investment, Identifier [Axis]: Hawk Ridge Systems, LLC, Preferred Member Units 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 56 [15] 56 [20]      
Cost $ 713 [15] $ 713 [20]      
Fair value $ 5,280 [15] $ 5,060 [20]      
Investment, Identifier [Axis]: Hawk Ridge Systems, LLC, Preferred Member Units 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 56 [39] 56 [40]      
Cost $ 38 [39] $ 38 [40]      
Fair value $ 280 [39] $ 270 [40]      
Investment, Identifier [Axis]: Hawk Ridge Systems, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 10.48% [30] 10.73% [31]      
Spread (as a percent) 6.00% [30] 6.00% [31]      
Principal $ 626 [30] $ 661 [31]      
Cost 625 [30] 661 [31]      
Fair value $ 626 [30] $ 661 [31]      
Investment, Identifier [Axis]: Hawk Ridge Systems, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.50% 12.50%      
Principal $ 9,744 $ 9,744      
Cost 9,726 9,721      
Fair value $ 9,744 $ 9,744      
Investment, Identifier [Axis]: Hornblower Sub, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 9.80% [29],[30] 9.92% [31]      
Spread (as a percent) 5.50% [29],[30] 5.50% [31]      
Principal $ 2,432 [29],[30] $ 1,215 [31]      
Cost 2,411 [29],[30] 1,192 [31]      
Fair value $ 2,395 [29],[30] $ 1,204 [31]      
Investment, Identifier [Axis]: Hornblower Sub, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 9.81% [30] 10.11% [31]      
Spread (as a percent) 5.50% [30] 5.50% [31]      
Principal $ 15,451 [30] $ 15,490 [31]      
Cost 15,308 [30] 15,338 [31]      
Fair value $ 15,212 [30] $ 15,338 [31]      
Investment, Identifier [Axis]: Hybrid Promotions, LLC , Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 12.82% [13],[30] 13.10% [14],[31]      
Spread (as a percent) 8.25% [13],[30] 8.25% [14],[31]      
Principal $ 8,000 [13],[30] $ 8,000 [14],[31]      
Cost 7,871 [13],[30] 7,859 [14],[31]      
Fair value $ 8,000 [13],[30] $ 8,000 [14],[31]      
Investment, Identifier [Axis]: IG Investor, LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 3,600        
Cost $ 3,600        
Fair value $ 4,450        
Investment, Identifier [Axis]: IG Investor, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 13.00%        
Principal $ 400        
Cost 381        
Fair value 400        
Investment, Identifier [Axis]: IG Investor, LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   3,600      
Cost   $ 3,600      
Fair value $ 4,450 $ 4,060 $ 3,600 3,600  
Investment, Identifier [Axis]: IG Investor, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 13.00% 13.00% 13.00%    
Principal   $ 400      
Cost   379      
Fair value $ 400 $ 379 $ (25) (27)  
Investment, Identifier [Axis]: IG Investor, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 13.00% 13.00% 13.00%    
Principal $ 8,766 $ 8,876      
Cost 8,598 8,693      
Fair value $ 8,766 $ 8,693 $ 8,975 9,069  
Investment, Identifier [Axis]: IG Parent Corporation, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 5.75% [30],[32] 5.75% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (7) [30],[32] (8) [31],[33]      
Fair value $ 0 [30],[32] $ 0 [31],[33]      
Investment, Identifier [Axis]: IG Parent Corporation, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.17% [30] 10.21% [31],[33]      
Spread (as a percent) 5.75% [30] 5.75% [31],[33]      
Principal $ 6,154 [30] $ 6,154 [31],[33]      
Cost 6,107 [30] 6,102 [31],[33]      
Fair value $ 6,154 [30] $ 6,154 [31],[33]      
Investment, Identifier [Axis]: IG Parent Corporation, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 10.17% [30] 10.21% [31],[33]      
Spread (as a percent) 5.75% [30] 5.75% [31],[33]      
Principal $ 1,917 [30] $ 1,922 [31],[33]      
Cost 1,902 [30] 1,906 [31],[33]      
Fair value $ 1,917 [30] $ 1,922 [31],[33]      
Investment, Identifier [Axis]: ITA Holdings Group, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 12.96% [30] 13.78% [31]      
Spread (as a percent) 8.50% [30] 9.00% [31]      
Principal $ 295 [30] $ 295 [31]      
Cost 291 [30] 290 [31]      
Fair value $ 295 [30] $ 295 [31]      
Investment, Identifier [Axis]: ITA Holdings Group, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.96% [30] 13.78% [31]      
Spread (as a percent) 8.50% [30] 9.00% [31]      
Principal $ 248 [30] $ 248 [31]      
Cost 245 [30] 245 [31]      
Fair value $ 248 [30] $ 248 [31]      
Investment, Identifier [Axis]: ITA Holdings Group, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 11.96% [30] 12.78% [31]      
Spread (as a percent) 7.50% [30] 8.00% [31]      
Principal $ 1,110 [30] $ 1,110 [31]      
Cost 954 [30] 937 [31]      
Fair value $ 1,110 [30] $ 1,110 [31]      
Investment, Identifier [Axis]: ITA Holdings Group, LLC, Secured Debt 4          
Schedule of Investments [Line Items]          
Total Rate 13.96% [30] 14.78% [31]      
Spread (as a percent) 9.50% [30] 10.00% [31]      
Principal $ 1,110 [30] $ 1,110 [31]      
Cost 954 [30] 937 [31]      
Fair value $ 1,110 [30] $ 1,110 [31]      
Investment, Identifier [Axis]: ITA Holdings Group, LLC, Warrants          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 48,327 [27] 48,327 [28]      
Cost $ 523 [27] $ 523 [28]      
Fair value $ 1,660 [27] $ 1,420 [28]      
Investment, Identifier [Axis]: Imaging Business Machines, L.L.C., Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 422 [13] 422      
Cost $ 580 [13] $ 580      
Fair value $ 640 [13] $ 510      
Investment, Identifier [Axis]: Imaging Business Machines, L.L.C., Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate [31],[38]   11.39%      
Spread (as a percent) [31],[38]   7.00%      
Principal [31],[38]   $ 791      
Cost [31],[38]   791      
Fair value [31],[38]   $ 791      
Investment, Identifier [Axis]: Imaging Business Machines, L.L.C., Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate [31]   11.62%      
Spread (as a percent) [31]   7.00%      
Principal [31]   $ 10,280      
Cost [31]   10,034      
Fair value [31]   $ 10,280      
Investment, Identifier [Axis]: Implus Footcare, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 13.73% [13],[26],[30] 13.73% [14],[31]      
Spread (as a percent) 7.75% [13],[26],[30] 7.75% [14],[31]      
PIK Rate [14],[31]   1.50%      
Principal $ 17,023 [13],[26],[30] $ 17,066 [14],[31]      
Cost 17,023 [13],[26],[30] 17,066 [14],[31]      
Fair value 12,262 [13],[26],[30] $ 14,524 [14],[31]      
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [14]   6,436,566      
Cost [14]   $ 6,540      
Fair value $ 7,090 $ 7,290 [14] 6,400 6,320  
Investment, Identifier [Axis]: Infinity X1 Holdings, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 21,840 [15] 21,840 [20]      
Cost $ 1,092 [15] $ 1,092 [20]      
Fair value $ 2,020 [15] $ 2,310 [20]      
Investment, Identifier [Axis]: Infinity X1 Holdings, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 12.00% 12.00%      
Principal $ 3,706 $ 3,763      
Cost 3,663 3,714      
Fair value $ 3,706 $ 3,763      
Investment, Identifier [Axis]: Insight Borrower Corporation, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 47,847 47,847      
Cost $ 239 $ 239      
Fair value $ 120 $ 120      
Investment, Identifier [Axis]: Insight Borrower Corporation, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 6.25% [30],[32] 6.25% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (29) [30],[32] (32) [31],[33]      
Fair value $ (29) [30],[32] $ (32) [31],[33]      
Investment, Identifier [Axis]: Insight Borrower Corporation, Secured Debt 2          
Schedule of Investments [Line Items]          
Spread (as a percent) 6.25% [30],[32] 6.25% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (26) [30],[32] (27) [31],[33]      
Fair value $ (26) [30],[32] $ (27) [31],[33]      
Investment, Identifier [Axis]: Insight Borrower Corporation, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 10.54% [30] 10.87% [31]      
Spread (as a percent) 6.25% [30] 6.25% [31]      
Principal $ 16,698 [30] $ 8,289 [31]      
Cost 16,520 [30] 8,100 [31]      
Fair value $ 15,601 [30] $ 7,869 [31]      
Investment, Identifier [Axis]: Inspire Aesthetics Management, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate [29],[30] 14.42%        
Spread (as a percent) [29],[30] 10.00%        
PIK Rate [29],[30] 2.00%        
Principal [29],[30] $ 723        
Cost [29],[30] 710        
Fair value [29],[30] $ 659        
Investment, Identifier [Axis]: Inspire Aesthetics Management, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate [30] 14.42%        
Spread (as a percent) [30] 10.00%        
PIK Rate [30] 2.00%        
Principal [30] $ 6,232        
Cost [30] 6,133        
Fair value [30] $ 5,677        
Investment, Identifier [Axis]: Inspire Aesthetics Management, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate [30] 14.42%        
Spread (as a percent) [30] 10.00%        
PIK Rate [30] 2.00%        
Principal [30] $ 1,255        
Cost [30] 1,235        
Fair value [30] $ 1,143        
Investment, Identifier [Axis]: Inspire Aesthetics Management, LLC, Secured Debt 4          
Schedule of Investments [Line Items]          
Total Rate [30] 14.42%        
Spread (as a percent) [30] 10.00%        
PIK Rate [30] 2.00%        
Principal [30] $ 290        
Cost [30] 290        
Fair value [30] $ 264        
Investment, Identifier [Axis]: Inspire Aesthetics Management, LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 137,302 128,727      
Cost $ 358 $ 349      
Fair value $ 30 $ 21      
Investment, Identifier [Axis]: Inspire Aesthetics Management, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate [31],[38]   14.69%      
Spread (as a percent) [31],[38]   10.00%      
Principal [31],[38]   $ 677      
Cost [31],[38]   664      
Fair value [31],[38]   $ 620      
Investment, Identifier [Axis]: Inspire Aesthetics Management, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate [31]   14.58%      
Spread (as a percent) [31]   10.00%      
Principal [31]   $ 6,198      
Cost [31]   6,091      
Fair value [31]   $ 5,681      
Investment, Identifier [Axis]: Inspire Aesthetics Management, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate [31]   14.58%      
Spread (as a percent) [31]   10.00%      
Principal [31]   $ 1,248      
Cost [31]   1,227      
Fair value [31]   $ 1,144      
Investment, Identifier [Axis]: Integral Energy Services, Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 11,647        
Cost $ 1,584        
Fair value 640        
Investment, Identifier [Axis]: Integral Energy Services, Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   11,647      
Cost   $ 1,584      
Fair value $ 640 $ 640 $ 360 190  
Investment, Identifier [Axis]: Integral Energy Services, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 3,725 [15] 3,725 [20]      
Total Rate 10.00% [15] 10.00% [20] 10.00%    
PIK Rate 10.00% [15] 10.00% [20] 10.00%    
Cost $ 305 [15] $ 297 [20]      
Fair value $ 542 [15] $ 535 [20] $ 360 350  
Investment, Identifier [Axis]: Integral Energy Services, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 12.07% 12.35% [31] 13.09%    
Spread (as a percent) 7.50% 7.50% [31] 7.50%    
Principal [31]   $ 15,090      
Cost [31]   14,986      
Fair value $ 14,887 $ 14,872 [31] $ 14,959 16,232  
Investment, Identifier [Axis]: Integral Energy Services, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate [30] 12.07%        
Spread (as a percent) [30] 7.50%        
Principal [30] $ 15,090        
Cost [30] 15,002        
Fair value [30] $ 14,887        
Investment, Identifier [Axis]: Interface Security Systems, L.L.C, Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 2,143 2,143      
Cost $ 0 $ 0      
Fair value $ 0 $ 0      
Investment, Identifier [Axis]: Interface Security Systems, L.L.C, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 14.41% [29],[42] 14.54% [37],[38]      
Spread (as a percent) 10.00% [29],[42] 10.00% [37],[38]      
PIK Rate 14.41% [29],[42] 14.54% [37],[38]      
Principal $ 2,149 [29],[42] $ 2,075 [37],[38]      
Cost 2,149 [29],[42] 2,075 [37],[38]      
Fair value $ 1,655 [29],[42] $ 1,580 [37],[38]      
Investment, Identifier [Axis]: Interface Security Systems, L.L.C, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 11.67% [26],[30],[42] 11.67% [31],[36],[37]      
Spread (as a percent) 7.00% [26],[30],[42] 7.00% [31],[36],[37]      
PIK Rate 11.67% [26],[30],[42] 11.67% [31],[36],[37]      
Principal $ 7,334 [26],[30],[42] $ 7,334 [31],[36],[37]      
Cost 7,254 [26],[30],[42] 7,254 [31],[36],[37]      
Fair value $ 10 [26],[30],[42] $ 13 [31],[36],[37]      
Investment, Identifier [Axis]: Invincible Boat Company, LLC., Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 11.97% [29],[30] 12.01% [31],[38]      
Spread (as a percent) 7.50% [29],[30] 7.50% [31],[38]      
Principal $ 1,037 [29],[30] $ 1,037 [31],[38]      
Cost 1,034 [29],[30] 1,033 [31],[38]      
Fair value $ 988 [29],[30] $ 996 [31],[38]      
Investment, Identifier [Axis]: Invincible Boat Company, LLC., Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 11.97% [30] 12.01% [31]      
Spread (as a percent) 7.50% [30] 7.50% [31]      
Principal $ 16,653 [30] $ 16,771 [31]      
Cost 16,595 [30] 16,704 [31]      
Fair value $ 15,868 [30] $ 16,098 [31]      
Investment, Identifier [Axis]: Iron-Main Investments, LLC, Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 50,753 50,753      
Cost $ 689 $ 689      
Fair value $ 710 $ 710      
Investment, Identifier [Axis]: Iron-Main Investments, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 178 177,800      
Total Rate 25.00% 25.00%      
PIK Rate 25.00% 25.00%      
Cost $ 178 $ 178      
Fair value $ 190 $ 190      
Investment, Identifier [Axis]: Iron-Main Investments, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 13.00% 13.00%      
Principal $ 1,128 $ 1,128      
Cost 1,115 1,113      
Fair value $ 1,115 $ 1,113      
Investment, Identifier [Axis]: Iron-Main Investments, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 13.00% 13.00%      
Principal $ 735 $ 735      
Cost 726 725      
Fair value $ 726 $ 725      
Investment, Identifier [Axis]: Iron-Main Investments, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 13.00% 13.00%      
Principal $ 2,236 $ 2,236      
Cost 2,236 2,236      
Fair value $ 2,236 $ 2,236      
Investment, Identifier [Axis]: Iron-Main Investments, LLC, Secured Debt 4          
Schedule of Investments [Line Items]          
Total Rate 13.00% 13.00%      
Principal $ 4,406 $ 4,406      
Cost 4,349 4,344      
Fair value $ 4,349 $ 4,344      
Investment, Identifier [Axis]: Iron-Main Investments, LLC, Secured Debt 5          
Schedule of Investments [Line Items]          
Total Rate 13.00% 13.00%      
Principal $ 2,389 $ 2,461      
Cost 2,316 2,379      
Fair value $ 2,316 $ 2,379      
Investment, Identifier [Axis]: Isagenix International, LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 186,322 186,322      
Cost $ 0 $ 0      
Fair value $ 0 $ 0      
Investment, Identifier [Axis]: Isagenix International, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 10.91% [30],[50] 11.25% [31]      
Spread (as a percent) 6.60% [30],[50] 6.60% [31]      
PIK Rate 8.41% [30],[50] 8.75% [31]      
Principal $ 2,962 [30],[50] $ 2,962 [31]      
Cost 2,792 [30],[50] 2,778 [31]      
Fair value $ 428 [30],[50] $ 622 [31]      
Investment, Identifier [Axis]: Island Pump and Tank, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 5.50% [30],[32] 6.50% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (5) [30],[32] (5) [31],[33]      
Fair value $ (5) [30],[32] $ (5) [31],[33]      
Investment, Identifier [Axis]: Island Pump and Tank, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.07% [30],[49] 10.35% [31]      
Spread (as a percent) 5.50% [30],[49] 5.50% [31]      
Principal $ 2,111 [30],[49] $ 1,735 [31]      
Cost 2,078 [30],[49] 1,708 [31]      
Fair value $ 2,063 [30],[49] $ 1,722 [31]      
Investment, Identifier [Axis]: Island Pump and Tank, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 11.07% [30],[49] 11.35% [31]      
Spread (as a percent) 6.50% [30],[49] 6.50% [31]      
Principal $ 2,111 [30],[49] $ 1,735 [31]      
Cost 2,078 [30],[49] 1,708 [31]      
Fair value $ 2,063 [30],[49] $ 1,722 [31]      
Investment, Identifier [Axis]: Island Pump and Tank, LLC, Secured Debt 4          
Schedule of Investments [Line Items]          
Total Rate 12.07% [30],[49] 12.35% [31]      
Spread (as a percent) 7.50% [30],[49] 7.50% [31]      
Principal [31]   $ 1,735      
Cost $ 2,078 [30],[49] 1,708 [31]      
Fair value $ 2,063 [30],[49] $ 1,722 [31]      
Investment, Identifier [Axis]: JDC Power Services, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 6.50% [30],[32] 6.50% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (44) [30],[32] (47) [31],[33]      
Fair value $ (44) [30],[32] $ (47) [31],[33]      
Investment, Identifier [Axis]: JDC Power Services, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.80% [30] 10.83% [31]      
Spread (as a percent) 6.50% [30] 6.50% [31]      
Principal $ 17,559 [30] $ 17,671 [31]      
Cost 17,192 [30] 17,277 [31]      
Fair value $ 17,559 [30] $ 17,489 [31]      
Investment, Identifier [Axis]: JTI Electrical & Mechanical, LLC, Common Eqiuty          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 140,351 140,351      
Cost $ 140 $ 140      
Fair value $ 10 $ 30      
Investment, Identifier [Axis]: JTI Electrical & Mechanical, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 10.80% [29],[30] 12.72% [31],[38]      
Spread (as a percent) 6.25% [29],[30] 8.00% [31],[38]      
Principal $ 702 [29],[30] $ 702 [31],[38]      
Cost 697 [29],[30] 696 [31],[38]      
Fair value $ 665 [29],[30] $ 665 [31],[38]      
Investment, Identifier [Axis]: JTI Electrical & Mechanical, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.80% [30] 12.58% [31]      
Spread (as a percent) 6.25% [30] 8.00% [31]      
Principal $ 2,941 [30] $ 2,980 [31]      
Cost 2,919 [30] 2,956 [31]      
Fair value $ 2,787 [30] $ 2,823 [31]      
Investment, Identifier [Axis]: JTI Electrical & Mechanical, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 10.80% [30] 12.58% [31]      
Spread (as a percent) 6.25% [30] 8.00% [31]      
Principal $ 275 [30] $ 279 [31]      
Cost 270 [30] 273 [31]      
Fair value $ 262 [30] $ 265 [31]      
Investment, Identifier [Axis]: Jackmont Hospitality, Inc., Preferred Eqiuty          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 5,653,333 5,653,333      
Cost $ 216 $ 216      
Fair value $ 1,740 $ 1,740      
Investment, Identifier [Axis]: Jackmont Hospitality, Inc., Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 11.58% [30],[49] 12.18% [31],[51]      
Spread (as a percent) 7.00% [30],[49] 7.50% [31],[51]      
Principal $ 1,563 [30],[49] $ 1,585 [31],[51]      
Cost 1,547 [30],[49] 1,567 [31],[51]      
Fair value $ 1,563 [30],[49] $ 1,585 [31],[51]      
Investment, Identifier [Axis]: Jackmont Hospitality, Inc., Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 11.45% [30],[49] 12.19% [31]      
Spread (as a percent) 7.00% [30],[49] 7.50% [31]      
Principal $ 1,251 [30],[49] $ 1,251 [31]      
Cost 1,238 [30],[49] 1,236 [31]      
Fair value $ 1,251 [30],[49] $ 1,251 [31]      
Investment, Identifier [Axis]: Jackmont Hospitality, Inc., Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 11.45% [30],[49] 12.18% [31]      
Spread (as a percent) 7.00% [30],[49] 7.50% [31]      
Principal $ 1,333 [30],[49] $ 121 [31]      
Cost 1,301 [30],[49] 96 [31]      
Fair value $ 1,333 [30],[49] $ 121 [31]      
Investment, Identifier [Axis]: Jackmont Hospitality, Inc., Secured Debt 4          
Schedule of Investments [Line Items]          
Total Rate 11.68% [30] 12.18% [31]      
Spread (as a percent) 7.00% [30] 7.50% [31]      
Principal $ 3,633 [30] $ 3,685 [31]      
Cost 3,596 [30] 3,643 [31]      
Fair value $ 3,633 [30] $ 3,685 [31]      
Investment, Identifier [Axis]: Joerns Healthcare, LLC, Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 4,535,784        
Cost $ 166        
Fair value $ 110        
Investment, Identifier [Axis]: Joerns Healthcare, LLC, Common Stock 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   392,514      
Cost   $ 3,678      
Fair value   $ 0      
Investment, Identifier [Axis]: Joerns Healthcare, LLC, Common Stock 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   4,535,784      
Cost   $ 166      
Fair value   $ 110      
Investment, Identifier [Axis]: Joerns Healthcare, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 13.14% [30] 21.59% [31],[36],[37]      
Spread (as a percent) 8.75% [30] 16.00% [31],[36],[37]      
PIK Rate 6.00% [30] 21.59% [31],[36],[37]      
Principal $ 1,493 [30] $ 942 [31],[36],[37]      
Cost 1,493 [30] 942 [31],[36],[37]      
Fair value $ 1,493 [30] $ 0 [31],[36],[37]      
Investment, Identifier [Axis]: Joerns Healthcare, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 13.14% [30] 21.59% [31],[36],[37]      
Spread (as a percent) 8.75% [30] 16.00% [31],[36],[37]      
PIK Rate 13.14% [30] 21.59% [31],[36],[37]      
Principal $ 1,127 [30] $ 906 [31],[36],[37]      
Cost 1,127 [30] 906 [31],[36],[37]      
Fair value $ 1,127 [30] $ 0 [31],[36],[37]      
Investment, Identifier [Axis]: Joerns Healthcare, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate [31]   13.21%      
Spread (as a percent) [31]   8.75%      
PIK Rate [31]   6.00%      
Principal [31]   $ 1,470      
Cost [31]   1,470      
Fair value [31]   $ 1,470      
Investment, Identifier [Axis]: Joerns Healthcare, LLC, Secured Debt 4          
Schedule of Investments [Line Items]          
Total Rate [31]   13.18%      
Spread (as a percent) [31]   8.75%      
PIK Rate [31]   13.18%      
Principal [31]   $ 1,091      
Cost [31]   1,091      
Fair value [31]   $ 1,091      
Investment, Identifier [Axis]: JorVet Holdings, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 12.00% 12.00%      
Principal $ 2,591 $ 2,591      
Cost 2,571 2,568      
Fair value $ 2,571 $ 2,568      
Investment, Identifier [Axis]: JorVet Holdings, LLC., Preferred Eqiuty          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 12,214 [15] 12,214 [20]      
Cost $ 1,221 [15] $ 1,221 [20]      
Fair value $ 1,520 [15] 1,460 [20]      
Investment, Identifier [Axis]: KMS, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 14.50%        
Spread (as a percent) 9.75%        
Fair value $ 0 5,973      
Investment, Identifier [Axis]: KMS, LLC, Secured Debt 5          
Schedule of Investments [Line Items]          
Total Rate 14.23%        
Spread (as a percent) 9.75%        
PIK Rate 14.23%        
Fair value $ 0 0      
Investment, Identifier [Axis]: KMS, LLC, Secured Debt 6          
Schedule of Investments [Line Items]          
Total Rate 12.50%        
PIK Rate 12.50%        
Fair value $ 1,343 0      
Investment, Identifier [Axis]: KMS, LLC, Secured Debt 7          
Schedule of Investments [Line Items]          
Total Rate 12.50%        
PIK Rate 12.50%        
Fair value $ 1,430 0      
Investment, Identifier [Axis]: KMS, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Fair value $ 6,113 0      
Investment, Identifier [Axis]: KMS, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 14.50%        
Spread (as a percent) 9.75%        
Fair value $ 0 829      
Investment, Identifier [Axis]: KMS, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Spread (as a percent) 9.75%        
PIK Rate 14.23%        
Fair value $ 0 562      
Investment, Identifier [Axis]: KMS, LLC, Secured Debt 4          
Schedule of Investments [Line Items]          
Spread (as a percent) 9.75%        
PIK Rate 14.23%        
Fair value $ 0 $ 550      
Investment, Identifier [Axis]: KMS, LLC, Wholesaler of Closeout and Value-Priced Products, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 11,516        
Cost $ 6,113        
Fair value $ 6,113        
Investment, Identifier [Axis]: KMS, LLC, Wholesaler of Closeout and Value-Priced Products, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 12.50%        
PIK Rate 12.50%        
Principal $ 1,381        
Cost 1,343        
Fair value $ 1,343        
Investment, Identifier [Axis]: KMS, LLC, Wholesaler of Closeout and Value-Priced Products, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.50%        
PIK Rate 12.50%        
Principal $ 1,430        
Cost $ 1,430        
Investment, Identifier [Axis]: KMS, LLC, Wholesaler of Closeout and Value-priced Products, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate [31],[36]   14.50%      
Spread (as a percent) [31],[36]   9.75%      
Principal [31],[36]   $ 1,286      
Cost [31],[36]   1,238      
Fair value [31],[36]   $ 829      
Investment, Identifier [Axis]: KMS, LLC, Wholesaler of Closeout and Value-priced Products, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate [31]   14.23%      
Spread (as a percent) [31]   9.75%      
PIK Rate [31]   14.23%      
Principal [31]   $ 562      
Cost [31]   562      
Fair value [31]   $ 562      
Investment, Identifier [Axis]: KMS, LLC, Wholesaler of Closeout and Value-priced Products, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate [31]   14.23%      
Spread (as a percent) [31]   9.75%      
PIK Rate [31]   14.23%      
Principal [31]   $ 550      
Cost [31]   550      
Fair value [31]   $ 550      
Investment, Identifier [Axis]: KMS, LLC, Wholesaler of Closeout and Value-priced Products, Secured Debt 4          
Schedule of Investments [Line Items]          
Total Rate [31],[36]   14.50%      
Spread (as a percent) [31],[36]   9.75%      
Principal [31],[36]   $ 9,262      
Cost [31],[36]   9,175      
Fair value [31],[36]   $ 5,973      
Investment, Identifier [Axis]: Kickhaefer Manufacturing Company, LLC, , Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 145        
Cost $ 3,060        
Fair value $ 3,220        
Investment, Identifier [Axis]: Kickhaefer Manufacturing Company, LLC, Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 200 [15],[39] 200 [20],[40]      
Cost $ 248 [15],[39] $ 248 [20],[40]      
Fair value 678 [15],[39] $ 678 [20],[40] 683 683  
Investment, Identifier [Axis]: Kickhaefer Manufacturing Company, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   145      
Cost   $ 3,060      
Fair value $ 3,220 $ 3,060 $ 2,640 2,420  
Investment, Identifier [Axis]: Kickhaefer Manufacturing Company, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 11.50% 11.50% 12.00%    
Principal $ 3,550 $ 3,750      
Cost 3,543 3,741      
Fair value $ 3,543 $ 3,741 $ 4,934 4,933  
Investment, Identifier [Axis]: Kickhaefer Manufacturing Company, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 9.00% 9.00% 9.00%    
Principal $ 987 $ 990      
Cost 979 982      
Fair value $ 979 $ 982 $ 949 951  
Investment, Identifier [Axis]: LL Management, Inc., Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 11.67% [30] 11.89% [31]      
Spread (as a percent) 7.25% [30] 7.25% [31]      
Principal $ 701 [30] $ 701 [31]      
Cost 701 [30] 701 [31]      
Fair value $ 701 [30] $ 701 [31]      
Investment, Identifier [Axis]: LL Management, Inc., Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 11.67% [30] 11.92% [31]      
Spread (as a percent) 7.25% [30] 7.25% [31]      
Principal $ 7,828 [30] $ 7,850 [31]      
Cost 7,784 [30] 7,791 [31]      
Fair value $ 7,828 [30] $ 7,850 [31]      
Investment, Identifier [Axis]: LL Management, Inc., Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 11.67% [30] 11.71% [31]      
Spread (as a percent) 7.25% [30] 7.25% [31]      
Principal $ 5,167 [30] $ 5,181 [31]      
Cost 5,138 [30] 5,141 [31]      
Fair value $ 5,167 [30] $ 5,181 [31]      
Investment, Identifier [Axis]: LL Management, Inc., Secured Debt 4          
Schedule of Investments [Line Items]          
Total Rate 11.67% [30] 11.92% [31]      
Spread (as a percent) 7.25% [30] 7.25% [31]      
Principal $ 858 [30] $ 860 [31]      
Cost 853 [30] 854 [31]      
Fair value $ 858 [30] $ 860 [31]      
Investment, Identifier [Axis]: LL Management, Inc., Secured Debt 5          
Schedule of Investments [Line Items]          
Total Rate 11.67% [30] 11.71% [31]      
Spread (as a percent) 7.25% [30] 7.25% [31]      
Principal $ 8,695 [30] $ 8,716 [31]      
Cost 8,643 [30] 8,647 [31]      
Fair value $ 8,695 [30] $ 8,716 [31]      
Investment, Identifier [Axis]: LLFlex, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 12.46% [13],[30] 12.74% [14],[31]      
Spread (as a percent) 8.00% [13],[30] 8.00% [14],[31]      
PIK Rate 3.00% [13],[30] 3.00% [14],[31]      
Principal $ 4,627 [13],[30] $ 4,592 [14],[31]      
Cost 4,599 [13],[30] 4,560 [14],[31]      
Fair value $ 3,630 [13],[30] $ 3,684 [14],[31]      
Investment, Identifier [Axis]: Lightbox Holdings, L.P., Secured Debt          
Schedule of Investments [Line Items]          
Total Rate [22]   9.44%      
Spread (as a percent) [22]   5.00%      
Principal [22]   $ 5,705      
Cost [22]   5,688      
Fair value [22]   $ 5,534      
Investment, Identifier [Axis]: Logix Acquisition Company, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 12.25% [13],[30],[42] 12.25% [14],[31],[37]      
Spread (as a percent) 4.25% [13],[30],[42] 4.25% [14],[31],[37]      
Principal $ 12,672 [13],[30],[42] $ 11,552 [14],[31],[37]      
Cost 12,672 [13],[30],[42] 11,552 [14],[31],[37]      
Fair value $ 11,323 [13],[30],[42] $ 9,191 [14],[31],[37]      
Investment, Identifier [Axis]: MH Corbin Holding LLC, Preferred Member Units 1          
Schedule of Investments [Line Items]          
Fair value     80 80  
Investment, Identifier [Axis]: MH Corbin Holding LLC, Preferred Member Units 2          
Schedule of Investments [Line Items]          
Fair value     $ 0 0  
Investment, Identifier [Axis]: MH Corbin Holding LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate     14.00%    
Fair value     $ 1,236 1,256  
Investment, Identifier [Axis]: Mako Steel, LP, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) [31],[33]   7.50%      
Principal [31],[33]   $ 0      
Cost [31],[33]   (19)      
Fair value [31],[33]   $ 0      
Investment, Identifier [Axis]: Mako Steel, LP, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate [31]   12.00%      
Spread (as a percent) [31]   7.50%      
Principal [31]   $ 21,081      
Cost [31]   20,910      
Fair value [31]   $ 21,081      
Investment, Identifier [Axis]: Metalforming Holdings, LLC, Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 112,865 [15] 112,865      
Cost $ 113 [15] $ 113      
Fair value $ 540 [15] $ 500      
Investment, Identifier [Axis]: Metalforming Holdings, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 434,331 [15] 434,331 [20]      
Total Rate 8.00% [15] 8.00% [20]      
PIK Rate 8.00% [15] 8.00% [20]      
Cost $ 434 [15] $ 434 [20]      
Fair value 434 [15] 470 [20]      
Investment, Identifier [Axis]: Metalforming Holdings, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Principal 0 [32] 0 [33]      
Cost 0 [32] 0 [33]      
Fair value $ 0 [32] $ 0 [33]      
Investment, Identifier [Axis]: Metalforming Holdings, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 9.75% 9.75%      
Principal $ 1,397 $ 1,539      
Cost 1,376 1,513      
Fair value $ 1,376 $ 1,513      
Investment, Identifier [Axis]: Microbe Formulas, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 5.75% [30],[32] 5.75% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (4) [30],[32] (5) [31],[33]      
Fair value $ (4) [30],[32] $ (5) [31],[33]      
Investment, Identifier [Axis]: Microbe Formulas, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.17% [30] 10.22% [31]      
Spread (as a percent) 5.75% [30] 5.75% [31]      
Principal $ 1,338 [30] $ 1,342 [31]      
Cost 1,322 [30] 1,323 [31]      
Fair value $ 1,338 [30] $ 1,342 [31]      
Investment, Identifier [Axis]: Microbe Formulas, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 10.07% [30] 10.21% [31]      
Spread (as a percent) 5.75% [30] 5.75% [31]      
Principal $ 2,389 [30] $ 2,389 [31]      
Cost 2,364 [30] 2,361 [31]      
Fair value $ 2,389 [30] 2,389 [31]      
Investment, Identifier [Axis]: Mills Fleet Farm Group, LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [39] 53,505        
Cost [39] $ 11,166        
Fair value [39] $ 10,770        
Investment, Identifier [Axis]: Mills Fleet Farm Group, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate [30] 9.79%        
Spread (as a percent) [30] 5.50%        
Principal [30] $ 2,140        
Cost [30] 2,140        
Fair value [30] 2,140        
Investment, Identifier [Axis]: Mills Fleet Farm Group, LLC, Common Equity          
Schedule of Investments [Line Items]          
Fair value $ 2,140 0      
Investment, Identifier [Axis]: Mills Fleet Farm Group, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 9.79%        
Spread (as a percent) 5.50%        
Fair value $ 10,770 $ 11,166      
Investment, Identifier [Axis]: Mini Melts of America, LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 336,496 336,496      
Cost $ 343 $ 336      
Fair value $ 220 $ 280      
Investment, Identifier [Axis]: Mini Melts of America, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 10.56% [29],[30] 10.74% [31],[38]      
Spread (as a percent) 6.25% [29],[30] 6.25% [31],[38]      
Principal $ 1,065 [29],[30] $ 375 [31],[38]      
Cost 1,044 [29],[30] 353 [31],[38]      
Fair value $ 1,028 [29],[30] $ 375 [31],[38]      
Investment, Identifier [Axis]: Mini Melts of America, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.55% [30],[49] 10.77% [31],[51]      
Spread (as a percent) 6.25% [30],[49] 6.25% [31],[51]      
Principal $ 856 [30],[49] $ 858 [31],[51]      
Cost 840 [30],[49] 841 [31],[51]      
Fair value $ 826 [30],[49] $ 858 [31],[51]      
Investment, Identifier [Axis]: Mini Melts of America, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 9.56% [30] 9.76% [31]      
Spread (as a percent) 5.25% [30] 5.25% [31]      
Principal $ 3,193 [30] $ 3,201 [31]      
Cost 3,136 [30] 3,140 [31]      
Fair value $ 3,081 [30] $ 3,201 [31]      
Investment, Identifier [Axis]: Mini Melts of America, LLC, Secured Debt 4          
Schedule of Investments [Line Items]          
Total Rate 11.56% [30] 11.76% [31]      
Spread (as a percent) 7.25% [30] 7.25% [31]      
Principal $ 3,193 [30] $ 3,201 [31]      
Cost 3,134 [30] 3,138 [31]      
Fair value $ 3,082 [30] $ 3,201 [31]      
Investment, Identifier [Axis]: MoneyThumb Acquisition, LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 40,821 [15] 40,821 [20]      
Total Rate 12.00% [15] 12.00% [20]      
PIK Rate 12.00% [15] 12.00% [20]      
Cost $ 440 [15] $ 427 [20]      
Fair value $ 440 [15] $ 427 [20]      
Investment, Identifier [Axis]: MoneyThumb Acquisition, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 14.00% 14.00%      
Principal $ 2,400 $ 2,400      
Cost 2,208 2,197      
Fair value $ 2,208 $ 2,197      
Investment, Identifier [Axis]: MoneyThumb Acquisition, LLC, Warrants          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 14,842 [27] 14,842 [28]      
Cost $ 148 [27] $ 148 [28]      
Fair value $ 148 [27] $ 148 [28]      
Investment, Identifier [Axis]: MonitorUS Holding, LLC, Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 15,935,356 12,798,820      
Cost $ 268 $ 256      
Fair value $ 141 $ 226      
Investment, Identifier [Axis]: MonitorUS Holding, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 10.55% [30] 11.59% [31]      
Spread (as a percent) 6.25% [30] 7.00% [31]      
Principal $ 1,181 [30] $ 1,181 [31]      
Cost 1,172 [30] 1,171 [31]      
Fair value $ 1,172 [30] $ 1,125 [31]      
Investment, Identifier [Axis]: MonitorUS Holding, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.55% [30] 11.59% [31]      
Spread (as a percent) 6.25% [30] 7.00% [31]      
Principal $ 3,063 [30] $ 3,071 [31]      
Cost 3,037 [30] 3,042 [31]      
Fair value $ 3,284 [30] $ 3,160 [31]      
Investment, Identifier [Axis]: MonitorUS Holding, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 10.81% [30] 11.59% [31]      
Spread (as a percent) 6.25% [30] 7.00% [31]      
Principal $ 5,201 [30] $ 5,213 [31]      
Cost 5,158 [30] 5,166 [31]      
Fair value $ 5,201 [30] $ 5,213 [31]      
Investment, Identifier [Axis]: MonitorUS Holding, LLC, Unsecured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 8.00% 8.00%      
PIK Rate 8.00% 8.00%      
Principal $ 34        
Cost 34 $ 34      
Fair value $ 34 $ 34      
Investment, Identifier [Axis]: MonitorUS Holding, LLC, Unsecured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 8.00% 8.00%      
PIK Rate 8.00% 8.00%      
Principal $ 32        
Cost 32 $ 15      
Fair value $ 32 $ 15      
Investment, Identifier [Axis]: MonitorUS Holding, LLC, Unsecured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 8.00% 8.00%      
PIK Rate 8.00% 8.00%      
Principal $ 22        
Cost 22 $ 31      
Fair value $ 22 $ 31      
Investment, Identifier [Axis]: Mystic Logistics Holdings, LLC, Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [15] 1,468        
Cost [15] $ 680        
Fair value [15] 6,590        
Investment, Identifier [Axis]: Mystic Logistics Holdings, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Principal [32] 0        
Cost [32] 0        
Fair value [32] $ 0        
Investment, Identifier [Axis]: Mystic Logistics Holdings, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.00%        
Principal $ 1,436        
Cost 1,433        
Fair value 1,436        
Investment, Identifier [Axis]: Mystic Logistics Holdings, LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [14],[40]   53,505      
Cost [14],[40]   $ 11,166      
Fair value [14],[40]   $ 11,166      
Investment, Identifier [Axis]: Mystic Logistics Holdings, LLC, Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [20]   1,468      
Cost [20]   $ 680      
Fair value 6,590 6,590 [20] $ 6,598 6,598  
Investment, Identifier [Axis]: Mystic Logistics Holdings, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate     10.00%    
Principal [33]   0      
Cost [33]   0      
Fair value $ 0 $ 0 [33] $ 0 0  
Investment, Identifier [Axis]: Mystic Logistics Holdings, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.00% 10.00% 10.00%    
Principal   $ 1,436      
Cost   1,433      
Fair value $ 1,436 1,436 $ 1,436 1,436  
Investment, Identifier [Axis]: Nello Industries Investco, LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [15] 91,145        
Cost [15] $ 3,030        
Fair value $ 4,120 [15] 3,890      
Investment, Identifier [Axis]: Nello Industries Investco, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 13.50%        
Principal $ 6,800        
Cost 6,629        
Fair value $ 6,629        
Investment, Identifier [Axis]: Nello Industries Investco, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 13.50%        
Fair value $ 6,629 $ 6,619      
Investment, Identifier [Axis]: Nello Industries Investco, LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [20]   91,145      
Cost [20]   $ 3,030      
Fair value [20]   $ 3,890      
Investment, Identifier [Axis]: Nello Industries Investco, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 6.50% 6.50% [31],[33]      
Principal [31],[33]   $ 0      
Cost [31],[33]   (12)      
Fair value $ 0 $ (12) [31],[33]      
Investment, Identifier [Axis]: Nello Industries Investco, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate   13.50%      
Principal   $ 6,800      
Cost   6,619      
Fair value   $ 6,619      
Investment, Identifier [Axis]: NexRev LLC          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [15] 25,786,046        
Cost [15] $ 2,053        
Fair value [15] 3,350        
Investment, Identifier [Axis]: NexRev LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [20]   25,786,046      
Cost [20]   $ 2,053      
Fair value 3,350 2,970 [20] $ 2,050 1,590  
Investment, Identifier [Axis]: NexRev LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate     10.00%    
Principal   0      
Cost   0      
Fair value 0 $ 0 $ 400 0  
Investment, Identifier [Axis]: NexRev LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate   9.00% 10.00%    
Principal   $ 2,453      
Cost   2,450      
Fair value $ 0 $ 2,453 $ 2,439 2,435  
Investment, Identifier [Axis]: NinjaTrader, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 6.50% [30],[32] 6.50% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (2) [30],[32] (3) [31],[33]      
Fair value $ (2) [30],[32] $ (3) [31],[33]      
Investment, Identifier [Axis]: NinjaTrader, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.96% [30] 11.24% [31]      
Spread (as a percent) 6.50% [30] 6.50% [31]      
Principal $ 14,404 [30] $ 14,436 [31]      
Cost 14,303 [30] 14,320 [31]      
Fair value $ 14,404 [30] $ 14,436 [31]      
Investment, Identifier [Axis]: Northwind Midstream Partners LLC          
Schedule of Investments [Line Items]          
Total Rate [13],[30] 10.70%        
Principal [13],[30] $ 12,500        
Cost [13],[30] 12,254        
Fair value [13],[30] $ 12,254        
Investment, Identifier [Axis]: NuStep, LLC, Designer, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate [30],[42] 10.98%        
Spread (as a percent) [30],[42] 6.50%        
Principal [30],[42] $ 900        
Cost [30],[42] 900        
Fair value [30],[42] $ 900        
Investment, Identifier [Axis]: NuStep, LLC, Designer, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate [42] 12.00%        
Principal [42] $ 4,610        
Cost [42] 4,610        
Fair value [42] $ 4,610        
Investment, Identifier [Axis]: NuStep, LLC, Designer, Preferred Member Units 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 600        
Cost $ 696        
Fair value $ 1,500        
Investment, Identifier [Axis]: NuStep, LLC, Designer, Preferred Member Units 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 122        
Cost $ 2,966        
Fair value 3,050        
Investment, Identifier [Axis]: NuStep, LLC, Preferred Member Units 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   600      
Cost   $ 696      
Fair value   1,500      
Investment, Identifier [Axis]: NuStep, LLC, Preferred Member Units 1.1          
Schedule of Investments [Line Items]          
Fair value 3,050 $ 2,890 2,550 2,310  
Investment, Identifier [Axis]: NuStep, LLC, Preferred Member Units 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   122      
Cost   $ 2,966      
Fair value   2,890      
Investment, Identifier [Axis]: NuStep, LLC, Preferred Member Units 2.1          
Schedule of Investments [Line Items]          
Fair value $ 1,500 $ 1,500 $ 1,290 1,290  
Investment, Identifier [Axis]: NuStep, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 10.98% 11.16% [31] 11.98%    
Spread (as a percent) 6.50% 6.50% [31] 6.50%    
Principal [31]   $ 900      
Cost [31]   900      
Fair value $ 900 $ 900 [31] $ 899 899  
Investment, Identifier [Axis]: NuStep, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.00% 12.00% 12.00%    
Principal   $ 4,610      
Cost   4,610      
Fair value $ 4,610 $ 4,610 $ 4,607 4,606  
Investment, Identifier [Axis]: Obra Capital, Inc., Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate [30] 11.93%        
Spread (as a percent) 7.50% [30] 7.50% [31],[33]      
Principal $ 260 [30] $ 0 [31],[33]      
Cost 248 [30] (14) [31],[33]      
Fair value $ 256 [30] $ (14) [31],[33]      
Investment, Identifier [Axis]: Obra Capital, Inc., Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 11.93% [30] 11.97% [31]      
Spread (as a percent) 7.50% [30] 7.50% [31]      
Principal $ 11,949 [30] $ 11,979 [31]      
Cost 11,650 [30] 11,661 [31]      
Fair value $ 11,755 [30] $ 11,766 [31]      
Investment, Identifier [Axis]: OnPoint Industrial Services, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 11.30% [30] 11.35% [31]      
Spread (as a percent) 7.00% [30] 7.00% [31]      
Principal $ 1,047 [30] $ 1,050 [31]      
Cost 1,038 [30] 1,040 [31]      
Fair value $ 1,047 [30] $ 1,040 [31]      
Investment, Identifier [Axis]: OnPoint Industrial Services, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 11.30% [30] 11.33% [31]      
Spread (as a percent) 7.00% [30] 7.00% [31]      
Principal $ 2,910 [30] $ 2,910 [31]      
Cost 2,890 [30] 2,888 [31]      
Fair value $ 2,910 [30] $ 2,888 [31]      
Investment, Identifier [Axis]: Oneliance, LLC          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [15] 282        
Cost [15] $ 282        
Fair value [15] 700        
Investment, Identifier [Axis]: Oneliance, LLC, Preferred Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   282      
Cost   $ 282      
Fair value   640 $ 282 282  
Investment, Identifier [Axis]: Oneliance, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate     16.48%    
Spread (as a percent)     11.00%    
Fair value $ 700 $ 640 $ 1,327 1,339  
Investment, Identifier [Axis]: Orttech Holdings, LLC, Preferred Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [15],[39] 2,500        
Cost [15],[39] $ 2,500        
Fair value [15],[39] $ 3,360        
Investment, Identifier [Axis]: Orttech Holdings, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) [30],[32] 11.00%        
Principal [30],[32] $ 0        
Cost [30],[32] (1)        
Fair value [30],[32] $ 0        
Investment, Identifier [Axis]: Orttech Holdings, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate [30] 15.48%        
Spread (as a percent) [30] 11.00%        
Principal [30] $ 5,390        
Cost [30] 5,362        
Fair value [30] 5,390        
Investment, Identifier [Axis]: Orttech Holdings, LLC, Preferred Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [20],[40]   2,500      
Cost [20],[40]   $ 2,500      
Fair value $ 3,360 $ 3,360 [20],[40] $ 4,090 4,260  
Investment, Identifier [Axis]: Orttech Holdings, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate     16.48%    
Spread (as a percent) 11.00% 11.00% [31],[33] 11.00%    
Principal [31],[33]   $ 0      
Cost [31],[33]   (1)      
Fair value $ 0 $ 0 [31],[33] $ 0 0  
Investment, Identifier [Axis]: Orttech Holdings, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 15.48% 15.66% [31] 16.48%    
Spread (as a percent) 11.00% 11.00% [31] 11.00%    
Principal [31]   $ 5,490      
Cost [31]   5,456      
Fair value $ 5,390 5,490 [31] $ 5,490 5,510  
Investment, Identifier [Axis]: Other Amounts related to investments transferred to or from other 1940 Act classification during the period, Affiliate Investments          
Schedule of Investments [Line Items]          
Fair value 0 (7,914) 0 0  
Investment, Identifier [Axis]: Other Amounts related to investments transferred to or from other 1940 Act classification during the period, Control Investments          
Schedule of Investments [Line Items]          
Fair value $ 0 $ 0 0 0  
Investment, Identifier [Axis]: PTL US Bidco, Inc, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 12.81% [29],[30] 13.03% [31]      
Spread (as a percent) 8.25% [29],[30] 8.25% [31]      
Principal $ 448 [29],[30] $ 448 [31]      
Cost 439 [29],[30] 441 [31]      
Fair value $ 441 [29],[30] $ 443 [31]      
Investment, Identifier [Axis]: PTL US Bidco, Inc, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.84% [30] 13.03% [31]      
Spread (as a percent) 8.25% [30] 8.25% [31]      
Principal $ 1,120 [30] $ 1,167 [31]      
Cost 1,102 [30] 1,153 [31]      
Fair value $ 1,103 [30] $ 1,155 [31]      
Investment, Identifier [Axis]: Paragon Healthcare, Inc., Secured Debt 2          
Schedule of Investments [Line Items]          
Spread (as a percent)   11.75%      
Investment, Identifier [Axis]: Peaches Holding Corporation, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 806 806      
Cost $ 1,805 $ 1,805      
Fair value $ 410 $ 1,140      
Investment, Identifier [Axis]: Pinnacle TopCo, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 13.00%        
Principal $ 7,160        
Cost 7,028        
Fair value $ 7,160        
Investment, Identifier [Axis]: Pinnacle TopCo, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [15] 110        
Cost [15] $ 3,135        
Fair value [15] 5,030        
Investment, Identifier [Axis]: Pinnacle TopCo, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Principal [32] 0        
Cost [32] (7)        
Fair value [32] 0        
Investment, Identifier [Axis]: Pinnacle TopCo, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [20]   110      
Cost [20]   $ 3,135      
Fair value 5,030 4,590 [20] $ 3,135 3,135  
Investment, Identifier [Axis]: Pinnacle TopCo, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate     8.00%    
Principal [33]   0      
Cost [33]   (8)      
Fair value $ 0 $ 0 [33] $ 46 105  
Investment, Identifier [Axis]: Pinnacle TopCo, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 13.00% 13.00% 13.00%    
Principal   $ 7,160      
Cost   7,019      
Fair value $ 7,160 $ 7,160 $ 7,481 7,472  
Investment, Identifier [Axis]: Power System Solutions, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 532 532      
Cost $ 532 $ 532      
Fair value $ 1,780 $ 1,640      
Investment, Identifier [Axis]: Power System Solutions, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 6.50% [30],[32] 6.50% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (25) [30],[32] (27) [31],[33]      
Fair value $ (25) [30],[32] $ (27) [31],[33]      
Investment, Identifier [Axis]: Power System Solutions, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.82% [30] 10.86% [31]      
Spread (as a percent) 6.50% [30] 6.50% [31]      
Principal $ 2,633 [30] $ 2,640 [31]      
Cost 2,579 [30] 2,581 [31]      
Fair value $ 2,633 [30] $ 2,640 [31]      
Investment, Identifier [Axis]: Power System Solutions, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 10.82% [30] 10.90% [31]      
Spread (as a percent) 6.50% [30] 6.50% [31]      
Principal $ 7,839 [30] $ 7,859 [31]      
Cost 7,689 [30] 7,697 [31]      
Fair value $ 7,839 [30] $ 7,859 [31]      
Investment, Identifier [Axis]: PrimeFlight Aviation Services, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 10.58% [30] 10.58% [31]      
Spread (as a percent) 5.50% [30] 5.50% [31]      
Principal $ 5,895 [30] $ 5,910 [31]      
Cost 5,746 [30] 5,751 [31]      
Fair value $ 5,895 [30] $ 5,910 [31]      
Investment, Identifier [Axis]: PrimeFlight Aviation Services, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 9.83% [30] 9.83% [31]      
Spread (as a percent) 5.50% [30] 5.50% [31]      
Principal $ 563 [30] $ 564 [31]      
Cost 547 [30] 548 [31]      
Fair value $ 563 [30] $ 564 [31]      
Investment, Identifier [Axis]: PrimeFlight Aviation Services, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 9.83% [30] 9.83% [31]      
Spread (as a percent) 5.50% [30] 5.50% [31]      
Principal $ 566 [30] $ 567 [31]      
Cost 554 [30] 555 [31]      
Fair value $ 566 [30] $ 567 [31]      
Investment, Identifier [Axis]: PrimeFlight Aviation Services, Secured Debt 4          
Schedule of Investments [Line Items]          
Total Rate 9.83% [30] 9.58% [31]      
Spread (as a percent) 5.25% [30] 5.25% [31]      
Principal $ 643 [30] $ 644 [31]      
Cost 635 [30] 636 [31]      
Fair value $ 643 [30] $ 644 [31]      
Investment, Identifier [Axis]: PrimeFlight Aviation Services, Secured Debt 5          
Schedule of Investments [Line Items]          
Total Rate [30] 9.54%        
Spread (as a percent) [30] 5.25%        
Principal [30] $ 1,425        
Cost [30] 1,412        
Fair value [30] $ 1,425        
Investment, Identifier [Axis]: Purge Rite, LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 13,021 13,021      
Cost $ 13 $ 13      
Fair value $ 1,560 $ 820      
Investment, Identifier [Axis]: Purge Rite, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 13,021 13,021      
Cost $ 1,289 $ 1,289      
Fair value $ 1,289 $ 1,289      
Investment, Identifier [Axis]: RA Outdoors LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate [30] 11.25%        
Spread (as a percent) [30] 6.75%        
Principal [30] $ 1,273        
Cost [30] 1,270        
Fair value [30] $ 1,159        
Investment, Identifier [Axis]: RA Outdoors LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Spread (as a percent) [30],[32] 6.75%        
Principal [30],[32] $ 0        
Cost [30],[32] 0        
Fair value [30],[32] $ 0        
Investment, Identifier [Axis]: RA Outdoors LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 107        
Cost $ 0        
Fair value $ 0        
Investment, Identifier [Axis]: RA Outdoors LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 11.25%        
Spread (as a percent) [30] 6.75%        
Principal [30] $ 13,314        
Cost [30] 13,275        
Fair value [30] 12,121        
Investment, Identifier [Axis]: RA Outdoors LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   107      
Spread (as a percent)   6.75%      
PIK Rate   11.59%      
Cost   $ 0      
Fair value $ 0 $ 0      
Investment, Identifier [Axis]: RA Outdoors LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 11.25% 11.74% [31]      
Spread (as a percent) 6.75% 6.75% [31]      
PIK Rate [31]   11.74%      
Principal [31]   $ 1,311      
Cost [31]   1,307      
Fair value $ 1,159 $ 1,215 [31]      
Investment, Identifier [Axis]: RA Outdoors LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 11.25% 11.74% [31]      
Spread (as a percent) 6.75% 6.75% [31]      
PIK Rate [31]   11.74%      
Principal [31]   $ 13,714      
Cost [31]   13,665      
Fair value $ 12,121 $ 12,710 [31]      
Investment, Identifier [Axis]: Richardson Sales Solutions, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate [31],[38]   11.22%      
Spread (as a percent) 6.50% [29],[30],[32] 6.75% [31],[38]      
Principal $ 0 [29],[30],[32] $ 1,075 [31],[38]      
Cost (39) [29],[30],[32] 1,033 [31],[38]      
Fair value $ 0 [29],[30],[32] $ 1,075 [31],[38]      
Investment, Identifier [Axis]: Richardson Sales Solutions, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.80% [30] 11.38% [31]      
Spread (as a percent) 6.50% [30] 6.75% [31]      
Principal $ 10,222 [30] $ 10,288 [31]      
Cost 10,009 [30] 10,058 [31]      
Fair value $ 10,222 [30] $ 10,288 [31]      
Investment, Identifier [Axis]: Richardson Sales Solutions, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 10.79% [30] 11.43% [31]      
Spread (as a percent) 6.50% [30] 6.75% [31]      
Principal $ 5,033 [30] $ 5,065 [31]      
Cost 4,947 [30] 4,972 [31]      
Fair value $ 5,033 [30] $ 5,065 [31]      
Investment, Identifier [Axis]: Robbins Bros. Jewelry, Inc., Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 1,230        
Investment, Identifier [Axis]: Robbins Bros. Jewelry, Inc., Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   1,230      
Cost   $ 1,230      
Fair value $ 0 $ 0 $ 0 0  
Investment, Identifier [Axis]: Robbins Bros. Jewelry, Inc., Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate     12.50%    
PIK Rate 10.00% [26],[32] 10.00% [33],[36]      
Principal $ 0 [26],[32] $ 0 [33],[36]      
Cost (8) [26],[32] (7) [33],[36]      
Fair value $ (8) [26],[32] $ (7) [33],[36] $ (5) (6)  
Investment, Identifier [Axis]: Robbins Bros. Jewelry, Inc., Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.50% [26] 12.50% [36] 12.50%    
PIK Rate 10.00% [26] 10.00% [36]      
Principal $ 3,740 [26] $ 3,740 [36]      
Cost 3,581 [26] 3,604 [36]      
Fair value 1,595 [26] $ 1,617 [36] $ 2,708 3,421  
Investment, Identifier [Axis]: Robbins Bros. Jewelry, Inc., Secured Debt 3          
Schedule of Investments [Line Items]          
Cost 1,230        
Fair value $ 0        
Investment, Identifier [Axis]: Roof Opco, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 8.00% [30],[32] 8.00% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (6) [30],[32] (6) [31],[33]      
Fair value $ 0 [30],[32] $ 0 [31],[33]      
Investment, Identifier [Axis]: Roof Opco, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 11.57% [30] 11.85% [31]      
Spread (as a percent) 7.00% [30] 7.00% [31]      
Principal $ 4,219 [30] $ 4,219 [31]      
Cost 4,171 [30] 4,163 [31]      
Fair value $ 3,848 [30] $ 3,840 [31]      
Investment, Identifier [Axis]: Roof Opco, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 13.57% [30] 13.85% [31]      
Spread (as a percent) 9.00% [30] 9.00% [31]      
Principal $ 4,219 [30] $ 4,219 [31]      
Cost 4,171 [30] 4,163 [31]      
Fair value $ 3,823 [30] $ 3,815 [31]      
Investment, Identifier [Axis]: Rug Doctor, LLC., Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 12.49% [30] 12.52% [31]      
Spread (as a percent) 8.00% [30] 8.00% [31]      
PIK Rate 2.00% [30] 2.00% [31]      
Principal $ 6,575 [30] $ 6,542 [31]      
Cost 6,567 [30] 6,532 [31]      
Fair value $ 6,575 [30] $ 6,542 [31]      
Investment, Identifier [Axis]: Rug Doctor, LLC., Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.49% [30] 12.52% [31]      
Spread (as a percent) 8.00% [30] 8.00% [31]      
PIK Rate 2.00% [30] 2.00% [31]      
Principal $ 8,087 [30] $ 8,277 [31]      
Cost 8,076 [30] 8,262 [31]      
Fair value $ 8,087 [30] 8,277 [31]      
Investment, Identifier [Axis]: SI East, LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [15] 55        
Cost [15] $ 508        
Fair value $ 4,150 [15] 4,550      
Investment, Identifier [Axis]: SI East, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 11.75%        
Fair value $ 750 750      
Investment, Identifier [Axis]: SI East, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Fair value $ 22,554 $ 22,554      
Investment, Identifier [Axis]: SI East, LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [20]   55      
Cost [20]   $ 508      
Fair value [20]   $ 4,550      
Investment, Identifier [Axis]: SI East, LLC, Preferred Member Units          
Schedule of Investments [Line Items]          
Fair value     $ 6,390 6,390  
Investment, Identifier [Axis]: SI East, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 11.75% 11.75% 11.25%    
Principal $ 750 $ 750      
Cost 745 744      
Fair value $ 750 $ 750 $ 375 375  
Investment, Identifier [Axis]: SI East, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.82% [52] 12.79% [53] 12.45%    
Principal $ 22,554 [52] $ 22,554 [53]      
Cost 22,534 [52] 22,533 [53]      
Fair value $ 22,554 [52] $ 22,554 [53] $ 18,179 18,179  
Investment, Identifier [Axis]: SPAU Holdings, LLC, Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 200,000 200,000      
Cost $ 200 $ 200      
Fair value $ 220 $ 190      
Investment, Identifier [Axis]: SPAU Holdings, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate [29],[30] 11.96%        
Spread (as a percent) 7.50% [29],[30] 7.50% [31],[33]      
Principal $ 440 [29],[30] $ 0 [31],[33]      
Cost 431 [29],[30] (10) [31],[33]      
Fair value $ 440 [29],[30] $ 0 [31],[33]      
Investment, Identifier [Axis]: SPAU Holdings, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 11.95% [30] 11.98% [31]      
Spread (as a percent) 7.50% [30] 7.50% [31]      
Principal $ 4,863 [30] $ 4,875 [31]      
Cost 4,819 [30] 4,826 [31]      
Fair value $ 4,862 [30] $ 4,875 [31]      
Investment, Identifier [Axis]: Slick Innovations, LLC, Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) [15] 17,500 17,500      
Cost [15] $ 0 $ 0      
Fair value [15] $ 490 $ 630      
Investment, Identifier [Axis]: Slick Innovations, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 14.00% 14.00%      
Principal $ 6,470 $ 4,080      
Cost 6,351 3,978      
Fair value $ 6,470 $ 4,080      
Investment, Identifier [Axis]: South Coast Terminals Holdings, LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 61 61      
Cost $ 61 $ 61      
Fair value $ 62 $ 62      
Investment, Identifier [Axis]: South Coast Terminals Holdings, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 5.25% [30],[32] 5.25% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost 0 [30],[32] 0 [31],[33]      
Fair value $ 0 [30],[32] $ 0 [31],[33]      
Investment, Identifier [Axis]: South Coast Terminals Holdings, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 9.67% [30] 9.71% [31]      
Spread (as a percent) 5.25% [30] 5.25% [31]      
Principal $ 33,214 [30] $ 4,388 [31]      
Cost 33,185 [30] 4,357 [31]      
Fair value $ 33,214 [30] $ 4,388 [31]      
Investment, Identifier [Axis]: Student Resource Center, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 6,564,055        
Cost $ 0        
Fair value 0        
Investment, Identifier [Axis]: Student Resource Center, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   6,564,055      
Cost   $ 0      
Fair value $ 0 $ 0 $ 0 0  
Investment, Identifier [Axis]: Student Resource Center, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 8.50% 8.50%      
PIK Rate 8.50% 8.50% 8.50%    
Principal $ 232 $ 227      
Cost 232 227      
Fair value $ 980 227 $ 1,925 3,543  
Investment, Identifier [Axis]: Student Resource Center, LLC, Secured Debt 1.1          
Schedule of Investments [Line Items]          
Total Rate 8.50%        
PIK Rate 8.50%        
Fair value $ 1,000 $ 1,826      
Investment, Identifier [Axis]: Student Resource Center, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 8.50% [26] 8.50% [36]      
PIK Rate 8.50% [26] 8.50% [36]      
Principal $ 5,918 [26] $ 5,918 [36]      
Cost 5,425 [26] 5,425 [36]      
Fair value $ 1,000 [26] 1,826 [36]      
Investment, Identifier [Axis]: Student Resource Center, LLC, Secured Debt 2.1          
Schedule of Investments [Line Items]          
Total Rate 8.50%        
PIK Rate 8.50%        
Fair value $ 980 $ 227      
Investment, Identifier [Axis]: TEC Services, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate [30] 10.14%        
Spread (as a percent) 5.75% [30] 5.75% [31],[33]      
Principal $ 93 [30] $ 0 [31],[33]      
Cost 87 [30] (7) [31],[33]      
Fair value $ 91 [30] $ (7) [31],[33]      
Investment, Identifier [Axis]: TEC Services, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Spread (as a percent) 5.75% [30],[32] 5.75% [31],[33]      
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost (5) [30],[32] (5) [31],[33]      
Fair value $ (5) [30],[32] $ (5) [31],[33]      
Investment, Identifier [Axis]: TEC Services, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 10.13% [30] 10.13% [31]      
Spread (as a percent) 5.75% [30] 5.75% [31]      
Principal $ 2,328 [30] $ 2,333 [31]      
Cost 2,295 [30] 2,299 [31]      
Fair value $ 2,275 [30] $ 2,299 [31]      
Investment, Identifier [Axis]: Tedder Industries, LLC, Preferred Member Units 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 1,651        
Cost $ 165        
Fair value $ 0        
Investment, Identifier [Axis]: Tedder Industries, LLC, Preferred Member Units 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 1,411        
Cost $ 141        
Fair value $ 0        
Investment, Identifier [Axis]: Tedder Industries, LLC, Preferred Member Units 3          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 136        
Cost $ 2,311        
Fair value $ 0        
Investment, Identifier [Axis]: Tedder Industries, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate [26],[42] 12.00%        
PIK Rate [26],[42] 12.00%        
Principal [26],[42] $ 460        
Cost [26],[42] 455        
Fair value [26],[42] $ 389        
Investment, Identifier [Axis]: Tedder Industries, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate [26],[42] 12.00%        
PIK Rate [26],[42] 12.00%        
Principal [26],[42] $ 3,800        
Cost [26],[42] 3,761        
Fair value [26],[42] 802        
Investment, Identifier [Axis]: Tedder Industries, LLC, Preferred Member Units 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   1,651      
Cost   $ 165      
Fair value 0 $ 0 0 0  
Investment, Identifier [Axis]: Tedder Industries, LLC, Preferred Member Units 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   1,411      
Cost   $ 141      
Fair value 0 $ 0 0 0  
Investment, Identifier [Axis]: Tedder Industries, LLC, Preferred Member Units 3          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   136      
Cost   $ 2,311      
Fair value $ 0 $ 0 $ 0 0  
Investment, Identifier [Axis]: Tedder Industries, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 12.00% 12.00% [36],[37] 12.00%    
PIK Rate 12.00% 12.00% [36],[37]      
Principal [36],[37]   $ 460      
Cost [36],[37]   455      
Fair value $ 389 $ 412 [36],[37] $ 432 432  
Investment, Identifier [Axis]: Tedder Industries, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.00% 12.00% [36],[37] 12.00%    
PIK Rate 12.00% 12.00% [36],[37]      
Principal [36],[37]   $ 3,800      
Cost [36],[37]   3,761      
Fair value $ 802 $ 901 [36],[37] $ 1,985 3,565  
Investment, Identifier [Axis]: Tex Tech Tennis, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 1,000,000 [13],[39] 1,000,000 [14],[40]      
Cost $ 1,000 [13],[39] $ 1,000 [14],[40]      
Fair value $ 2,290 [13],[39] $ 2,290 [14],[40]      
Investment, Identifier [Axis]: The Affiliati Network, LLC, Preferred Stock 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 78,227 [15] 71,827 [20]      
Cost $ 78 [15] $ 72 [20]      
Fair value $ 78 [15] $ 72 [20]      
Investment, Identifier [Axis]: The Affiliati Network, LLC, Preferred Stock 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 320,000 [15] 320,000 [20]      
Cost $ 1,600 [15] $ 1,600 [20]      
Fair value $ 1,600 [15] $ 1,600 [20]      
Investment, Identifier [Axis]: The Affiliati Network, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 10.00% 10.00%      
Principal $ 30 $ 100      
Cost 29 98      
Fair value $ 29 $ 98      
Investment, Identifier [Axis]: The Affiliati Network, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.00% 10.00%      
Principal $ 1,300 $ 1,300      
Cost 1,292 1,290      
Fair value $ 1,277 $ 1,274      
Investment, Identifier [Axis]: Titan Meter Midco Corp., Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 468,750 468,750      
Total Rate 8.00% 8.00%      
PIK Rate 8.00% 8.00%      
Cost $ 469 $ 469      
Fair value $ 540 $ 540      
Investment, Identifier [Axis]: Titan Meter Midco Corp., Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) 6.50% [30],[32] 6.50% [33]      
Principal $ 0 [30],[32] $ 0 [33]      
Cost (38) [30],[32] (40) [33]      
Fair value $ (38) [30],[32] $ (40) [33]      
Investment, Identifier [Axis]: Titan Meter Midco Corp., Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.80% [30] 10.83% [31]      
Spread (as a percent) 6.50% [30] 6.50% [31]      
Principal $ 13,049 [30] $ 13,049 [31]      
Cost 12,689 [30] 12,666 [31]      
Fair value $ 13,049 [30] $ 13,049 [31]      
Investment, Identifier [Axis]: Titan Meter Midco Corp., Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate [30] 10.80%        
Spread (as a percent) [30] 6.50%        
Principal [30] $ 1,665        
Cost [30] 1,625        
Fair value [30] $ 1,665        
Investment, Identifier [Axis]: Trantech Radiator Topco, LLC, Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 154 [15] 154 [20]      
Cost $ 1,164 [15] $ 1,164 [20]      
Fair value 2,140 [15] 2,140 [20] $ 2,900 3,180  
Investment, Identifier [Axis]: Trantech Radiator Topco, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate     11.50%    
Principal 0 [32] 0 [33]      
Cost (1) [32] (1) [33]      
Fair value $ (1) [32] $ (1) [33] $ 0 0  
Investment, Identifier [Axis]: Trantech Radiator Topco, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 13.50% 13.50% 13.50%    
Principal $ 1,980 $ 1,980      
Cost 1,963 1,962      
Fair value $ 1,963 $ 1,962 $ 1,980 1,980  
Investment, Identifier [Axis]: U.S. TelePacific Corp., Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 11.90% [26],[30] 11.90% [31],[36]      
Spread (as a percent) 7.40% [26],[30] 7.40% [31],[36]      
PIK Rate 6.00% [26],[30] 6.00% [31],[36]      
Principal $ 6,750 [26],[30] $ 6,750 [31],[36]      
Cost 2,007 [26],[30] 2,229 [31],[36]      
Fair value 2,700 [26],[30] 2,686 [31],[36]      
Investment, Identifier [Axis]: U.S. TelePacific Corp., Secured Debt 2          
Schedule of Investments [Line Items]          
Principal 692 [26] 692 [36]      
Cost 15 [26] 15 [36]      
Fair value $ 0 [26] $ 0 [36]      
Investment, Identifier [Axis]: UPS Intermediate, LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 412,371 412,371      
Cost $ 412 $ 412      
Fair value $ 380 $ 412      
Investment, Identifier [Axis]: UPS Intermediate, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 10.57% [30] 10.36% [31]      
Spread (as a percent) 6.25% [30] 6.00% [31]      
Principal $ 19,441 [30] $ 19,490 [31]      
Cost 19,091 [30] 19,118 [31]      
Fair value $ 19,115 [30] $ 19,294 [31]      
Investment, Identifier [Axis]: Urgent DSO LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 1,000 [15] 1,000 [20]      
Total Rate 9.00% [15] 9.00% [20]      
PIK Rate 9.00% [15] 9.00% [20]      
Cost $ 1,104 [15] $ 1,080 [20]      
Fair value $ 1,104 [15] $ 1,080 [20]      
Investment, Identifier [Axis]: Urgent DSO LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 13.50% 13.50%      
Principal $ 2,200 $ 2,200      
Cost 2,148 2,145      
Fair value $ 2,148 $ 2,145      
Investment, Identifier [Axis]: UserZoom Technologies, Inc., Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 11.80% [13],[30] 12.75% [14],[31]      
Spread (as a percent) 7.50% [13],[30] 7.50% [14],[31]      
Principal $ 3,000 [13],[30] $ 3,000 [14],[31]      
Cost 2,942 [13],[30] 2,938 [14],[31]      
Fair value $ 3,000 [13],[30] $ 3,000 [14],[31]      
Investment, Identifier [Axis]: VORTEQ Coil Finishers, LLC, Common Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 769,231 [13],[15] 769,231 [14],[20]      
Cost $ 769 [13],[15] $ 769 [14],[20]      
Fair value $ 1,950 [13],[15] $ 1,950 [14],[20]      
Investment, Identifier [Axis]: VVS Holdco LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 3,060 [15],[39] 3,060 [20],[40]      
Cost $ 3,060 [15],[39] $ 3,060 [20],[40]      
Fair value $ 3,060 [15],[39] $ 3,060 [20],[40] $ 3,060 3,060  
Investment, Identifier [Axis]: VVS Holdco LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate     11.48%    
Spread (as a percent) 6.00% [30],[32] 6.00% [31],[33] 6.00%    
Principal $ 0 [30],[32] $ 0 [31],[33]      
Cost 0 [30],[32] 0 [31],[33]      
Fair value $ 0 [30],[32] $ 0 [31],[33] $ 0 0  
Investment, Identifier [Axis]: VVS Holdco LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 11.50% 11.50% 11.50%    
Principal $ 6,440 $ 6,440      
Cost 6,375 6,366      
Fair value $ 6,375 $ 6,366 $ 6,937 6,926  
Investment, Identifier [Axis]: Victory Energy Operations, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 8,338 [15] 8,338      
Cost $ 3,644 [15] $ 3,644      
Fair value 3,644 [15] 3,644      
Investment, Identifier [Axis]: Victory Energy Operations, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Principal 0 [32] 0 [33]      
Cost (5) [32] (5) [33]      
Fair value $ (5) [32] $ (5) [33]      
Investment, Identifier [Axis]: Victory Energy Operations, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 13.00% 13.00%      
Principal $ 7,749 $ 7,749      
Cost 7,540 7,529      
Fair value $ 7,540 $ 7,529      
Investment, Identifier [Axis]: Vitesse Systems, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 11.44% [29] 11.55%      
Spread (as a percent) 7.00% [29] 7.00%      
Principal $ 2,045 [29] $ 1,705      
Cost 1,998 [29] 1,669      
Fair value $ 2,045 [29] $ 1,705      
Investment, Identifier [Axis]: Vitesse Systems, Secured Debt 1, Secured Overnight Financing Rate          
Schedule of Investments [Line Items]          
Spread (as a percent) 4.00%        
Investment, Identifier [Axis]: Vitesse Systems, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 11.44% [30] 11.47% [31]      
Spread (as a percent) 7.00% [30] 7.00% [31]      
Principal $ 12,344 [30] $ 12,375 [31]      
Cost 12,114 [30] 12,130 [31]      
Fair value $ 12,344 [30] $ 12,375 [31]      
Investment, Identifier [Axis]: Volusion, LLC, Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 772,620        
Cost $ 1,104        
Fair value $ 0        
Investment, Identifier [Axis]: Volusion, LLC, Preferred Member Units 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 2,184,683        
Principal $ 1,574        
Cost 1,574        
Fair value $ 2,220        
Investment, Identifier [Axis]: Volusion, LLC, Preferred Member Units 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 61,077        
Principal $ 0        
Cost 0        
Fair value $ 0        
Investment, Identifier [Axis]: Volusion, LLC, Preferred Member Units 3          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 2,090,001        
Principal $ 6,000        
Cost 6,000        
Fair value $ 0        
Investment, Identifier [Axis]: Volusion, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 10.00%        
Principal $ 900        
Cost 900        
Fair value 900        
Investment, Identifier [Axis]: Volusion, LLC, Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   772,620      
Cost   $ 1,104      
Fair value 0 $ 0 0 0  
Investment, Identifier [Axis]: Volusion, LLC, Preferred Member Units 1          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   2,184,683      
Cost   $ 1,705      
Fair value   3,004      
Investment, Identifier [Axis]: Volusion, LLC, Preferred Member Units 1.1          
Schedule of Investments [Line Items]          
Fair value 0 $ 0 0 0  
Investment, Identifier [Axis]: Volusion, LLC, Preferred Member Units 2          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   61,077      
Cost   $ 0      
Fair value   0      
Investment, Identifier [Axis]: Volusion, LLC, Preferred Member Units 2.1          
Schedule of Investments [Line Items]          
Fair value 2,220 $ 3,004 3,110 3,110  
Investment, Identifier [Axis]: Volusion, LLC, Preferred Member Units 3          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   2,090,001      
Cost   $ 6,000      
Fair value $ 0 $ 0 $ 0 0  
Investment, Identifier [Axis]: Volusion, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 10.00% 10.00% 10.00%    
Principal   $ 900      
Cost   900      
Fair value $ 900 $ 900 $ 900 $ 900  
Investment, Identifier [Axis]: Wall Street Prep, Inc., Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares)   500,000      
Cost   $ 500      
Fair value   $ 1,510      
Investment, Identifier [Axis]: Wall Street Prep, Inc., Secured Debt 1          
Schedule of Investments [Line Items]          
Spread (as a percent) [31],[33]   7.00%      
Principal [31],[33]   $ 0      
Cost [31],[33]   (3)      
Fair value [31],[33]   $ (3)      
Investment, Identifier [Axis]: Wall Street Prep, Inc., Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate [31]   11.74%      
Spread (as a percent) [31]   7.00%      
Principal [31]   $ 2,199      
Cost [31]   2,183      
Fair value [31]   $ 2,199      
Investment, Identifier [Axis]: Watterson Brands, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 12.00% 12.00%      
PIK Rate 4.00% 4.00%      
Principal $ 312 $ 309      
Cost 310 307      
Fair value $ 294 $ 292      
Investment, Identifier [Axis]: Watterson Brands, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.00% 12.00%      
PIK Rate 4.00% 4.00%      
Principal $ 54 $ 53      
Cost 51 49      
Fair value $ 51 $ 50      
Investment, Identifier [Axis]: Watterson Brands, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 12.00% 12.00%      
PIK Rate 4.00% 4.00%      
Principal $ 2,223 $ 2,200      
Cost 2,212 2,187      
Fair value $ 2,091 $ 2,076      
Investment, Identifier [Axis]: Watterson Brands, LLC, Secured Debt 4          
Schedule of Investments [Line Items]          
Total Rate 12.00% 12.00%      
PIK Rate 4.00% 4.00%      
Principal $ 2,005 $ 1,986      
Cost 1,995 1,973      
Fair value $ 1,886 $ 1,874      
Investment, Identifier [Axis]: West Star Aviation Acquisition, LLC, Common Stock          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 200,000 [15] 200,000 [31]      
Cost $ 200 [15] $ 200 [31]      
Fair value $ 640 [15] $ 640 [31]      
Investment, Identifier [Axis]: West Star Aviation Acquisition, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 9.32% [30],[49] 9.47% [31]      
Spread (as a percent) 5.00% [30],[49] 5.00% [31]      
Principal $ 3,343 [30],[49] $ 658 [31]      
Cost 3,335 [30],[49] 649 [31]      
Fair value $ 3,343 [30],[49] $ 658 [31]      
Investment, Identifier [Axis]: West Star Aviation Acquisition, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 9.32% [30] 9.60% [31]      
Spread (as a percent) 5.00% [30] 5.00% [31]      
Principal $ 14,815 [30] $ 2,918 [31]      
Cost 14,783 [30] 2,884 [31]      
Fair value $ 14,815 [30] $ 2,917 [31]      
Investment, Identifier [Axis]: West Star Aviation Acquisition, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 9.32% [30] 9.60% [31]      
Spread (as a percent) 5.00% [30] 5.00% [31]      
Principal $ 7,373 [30] $ 1,452 [31]      
Cost 7,352 [30] 1,429 [31]      
Fair value $ 7,373 [30] $ 1,452 [31]      
Investment, Identifier [Axis]: Winter Services LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 12.56% [29],[30] 12.81% [31]      
Spread (as a percent) 8.00% [29],[30] 8.00% [31]      
Principal $ 3,333 [29],[30] $ 2,750 [31]      
Cost 3,291 [29],[30] 2,701 [31]      
Fair value $ 3,273 [29],[30] $ 2,672 [31]      
Investment, Identifier [Axis]: Winter Services LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 12.57% [30] 12.85% [31]      
Spread (as a percent) 8.00% [30] 8.00% [31]      
Principal $ 2,343 [30] $ 2,343 [31]      
Cost 2,314 [30] 2,310 [31]      
Fair value $ 2,300 [30] $ 2,276 [31]      
Investment, Identifier [Axis]: Winter Services LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 11.57% [30] 11.85% [31]      
Spread (as a percent) 7.00% [30] 7.00% [31]      
Principal $ 9,050 [30] $ 9,050 [31]      
Cost 8,929 [30] 8,911 [31]      
Fair value $ 8,885 [30] $ 8,794 [31]      
Investment, Identifier [Axis]: Winter Services LLC, Secured Debt 4          
Schedule of Investments [Line Items]          
Total Rate 13.57% [30] 13.85% [31]      
Spread (as a percent) 9.00% [30] 9.00% [31]      
Principal $ 9,050 [30] $ 9,050 [31]      
Cost 8,929 [30] 8,911 [31]      
Fair value $ 8,885 [30] $ 8,794 [31]      
Investment, Identifier [Axis]: World Micro Holdings, LLC, Preferred Equity          
Schedule of Investments [Line Items]          
Shares acquired (in shares) 530 [15] 530 [20]      
Cost $ 530 [15] $ 530 [20]      
Fair value $ 530 [15] $ 530 [20]      
Investment, Identifier [Axis]: World Micro Holdings, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 11.00% 13.00%      
Principal $ 1,364 $ 1,485      
Cost 1,350 1,468      
Fair value $ 1,350 $ 1,468      
Investment, Identifier [Axis]: Xenon Arc, Inc., Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 9.65% [30] 9.70% [31]      
Spread (as a percent) 5.25% [30] 5.25% [31]      
Principal $ 1,173 [30] $ 1,176 [31]      
Cost 1,155 [30] 1,157 [31]      
Fair value $ 1,173 [30] $ 1,176 [31]      
Investment, Identifier [Axis]: Xenon Arc, Inc., Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 9.64% [30] 9.98% [31]      
Spread (as a percent) 5.25% [30] 5.25% [31]      
Principal $ 2,322 [30] $ 2,328 [31]      
Cost 2,300 [30] 2,304 [31]      
Fair value $ 2,322 [30] $ 2,328 [31]      
Investment, Identifier [Axis]: Xenon Arc, Inc., Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate [30] 10.15%        
Spread (as a percent) [30] 5.75%        
Principal [30] $ 608        
Cost [30] 596        
Fair value [30] $ 608        
Investment, Identifier [Axis]: YS Garments, LLC, Secured Debt          
Schedule of Investments [Line Items]          
Total Rate 11.90% [21],[30] 12.25% [22],[31]      
Spread (as a percent) 7.50% [21],[30] 7.50% [22],[31]      
Principal $ 5,059 [21],[30] $ 5,106 [22],[31]      
Cost 5,012 [21],[30] 5,048 [22],[31]      
Fair value $ 4,411 [21],[30] $ 4,661 [22],[31]      
Investment, Identifier [Axis]: ZRG Partners, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate 12.50% [30] 12.50% [31]      
Spread (as a percent) 5.00% [30] 5.00% [31]      
Principal $ 691 [30] $ 86 [31]      
Cost 670 [30] 64 [31]      
Fair value $ 691 [30] $ 86 [31]      
Investment, Identifier [Axis]: ZRG Partners, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate 10.27% [30],[49] 10.74% [31]      
Spread (as a percent) 6.00% [30],[49] 6.00% [31]      
Principal $ 1,000 [30],[49] $ 517 [31]      
Cost 975 [30],[49] 496 [31]      
Fair value $ 1,000 [30],[49] $ 517 [31]      
Investment, Identifier [Axis]: ZRG Partners, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate 10.28% [30] 10.28% [31]      
Spread (as a percent) 6.00% [30] 6.00% [31]      
Principal $ 815 [30] $ 817 [31]      
Cost 804 [30] 806 [31]      
Fair value $ 815 [30] $ 817 [31]      
Investment, Identifier [Axis]: ZRG Partners, LLC, Secured Debt 4          
Schedule of Investments [Line Items]          
Total Rate 10.30% [30] 10.66% [31]      
Spread (as a percent) 6.00% [30] 6.00% [31]      
Principal $ 5,835 [30] $ 5,852 [31]      
Cost 5,738 [30] 5,748 [31]      
Fair value $ 5,835 [30] $ 5,852 [31]      
Investment, Identifier [Axis]: Zips Car Wash, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate [31]   11.91%      
Spread (as a percent) [31]   7.25%      
PIK Rate [31]   11.91%      
Principal [31]   $ 2,458      
Cost [31]   2,458      
Fair value [31]   $ 2,025      
Investment, Identifier [Axis]: Zips Car Wash, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate [31]   11.91%      
Spread (as a percent) [31]   7.25%      
PIK Rate [31]   11.91%      
Principal [31]   $ 616      
Cost [31]   616      
Fair value [31]   $ 508      
Investment, Identifier [Axis]: Zips Car Wash, LLC, Secured Debt 3          
Schedule of Investments [Line Items]          
Total Rate [26],[30],[42] 11.91%        
Spread (as a percent) [26],[30],[42] 7.25%        
PIK Rate [26],[30],[42] 11.91%        
Principal [26],[30],[42] $ 2,083        
Cost [26],[30],[42] 2,083        
Fair value [26],[30],[42] $ 1,543        
Investment, Identifier [Axis]: Zips Car Wash, LLC, Secured Debt 4          
Schedule of Investments [Line Items]          
Total Rate [26],[30],[42] 11.91%        
Spread (as a percent) [26],[30],[42] 7.25%        
PIK Rate [26],[30],[42] 11.91%        
Principal [26],[30],[42] $ 522        
Cost [26],[30],[42] 522        
Fair value [26],[30],[42] $ 387        
Investment, Identifier [Axis]: Zips Car Wash, LLC, Secured Debt 1          
Schedule of Investments [Line Items]          
Total Rate [30] 11.70%        
Spread (as a percent) [30] 7.25%        
Principal [30] $ 132        
Cost [30] 132        
Fair value [30] $ 132        
Investment, Identifier [Axis]: Zips Car Wash, LLC, Secured Debt 2          
Schedule of Investments [Line Items]          
Total Rate [30] 11.70%        
Spread (as a percent) [30] 7.25%        
Principal [30] $ 230        
Cost [30] 230        
Fair value [30] $ 230        
[1] Principal is net of repayments. Cost is net of repayments and accumulated unearned income. Negative cost is the result of the capitalized discount being greater than the principal amount outstanding on the loan.
[2] Principal is net of repayments. Cost is net of repayments and accumulated unearned income. Negative cost is the result of the capitalized discount being greater than the principal amount outstanding on the loan.
[3] Investment fair value was determined using significant unobservable inputs, unless otherwise noted. See Note C — Fair Value Hierarchy for Investments — Portfolio Composition for further discussion. Negative fair value is the result of the capitalized discount on the loan or the unfunded commitment being valued below par.
[4] Investment fair value was determined using significant unobservable inputs, unless otherwise noted. See Note C — Fair Value Hierarchy for Investments — Portfolio Composition for further discussion. Negative fair value is the result of the capitalized discount on the loan or the unfunded commitment being valued below par.
[5] All portfolio company headquarters are based in the United States, unless otherwise noted.
[6] All investments are Lower Middle Market portfolio investments, unless otherwise noted. See Note C — Fair Value Hierarchy for Investments — Portfolio Composition for a description of Lower Middle Market portfolio investments. All of the Company’s investments, unless otherwise noted, are encumbered as security for one of the Company’s Credit Facilities.
[7] Control investments are defined by the 1940 Act as investments in which more than 25% of the voting securities are owned or where the ability to nominate greater than 50% of the board representation is maintained.
[8] Control investments are defined by the 1940 Act as investments in which more than 25% of the voting securities are owned or where the ability to nominate greater than 50% of the board representation is maintained.
[9] Affiliate investments are defined by the 1940 Act as investments in which between 5% and 25% (inclusive) of the voting securities are owned and the investments are not classified as Control investments.
[10] Affiliate investments are defined by the 1940 Act as investments in which between 5% and 25% (inclusive) of the voting securities are owned and the investments are not classified as Control investments.
[11] Non-Control/Non-Affiliate investments are defined by the 1940 Act as investments that are neither Control investments nor Affiliate investments.
[12] Non-Control/Non-Affiliate investments are defined by the 1940 Act as investments that are neither Control investments nor Affiliate investments.
[13] Private Loan portfolio investment. See Note C — Fair Value Hierarchy for Investments — Portfolio Composition for a description of Private Loan portfolio investments.
[14] Private Loan portfolio investment. See Note C — Fair Value Hierarchy for Investments — Portfolio Composition for a description of Private Loan portfolio investments.
[15] Income producing through dividends or distributions.
[16] Investment is not a qualifying asset as defined 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.
[17] Investment is not unitized. Presentation is made in percent of fully diluted ownership unless otherwise indicated.
[18] Other Portfolio investment. See Note C — Fair Value Hierarchy for Investments — Portfolio Composition for a description of Other Portfolio investments.
[19] Investment is not a qualifying asset as defined 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.
[20] Income producing through dividends or distributions.
[21] Middle Market portfolio investment. See Note C — Fair Value Hierarchy for Investments — Portfolio Composition for a description of Middle Market portfolio investments.
[22] Middle Market portfolio investment. See Note C — Fair Value Hierarchy for Investments — Portfolio Composition for a description of Middle Market portfolio investments.
[23] Portfolio company headquarters are located outside of the United States.
[24] Portfolio company headquarters are located outside of the United States.
[25] Other Portfolio investment. See Note C — Fair Value Hierarchy for Investments — Portfolio Composition for a description of Other Portfolio investments.
[26] Non-accrual and non-income producing debt investment.
[27] Warrants are presented in equivalent shares/units with a strike price of $0.01 per share/unit.
[28] Warrants are presented in equivalent shares/units with a strike price of $0.01 per share/unit.
[29] RLOC facility permits the borrower to make an interest rate election regarding the base rate on each draw under the facility. The rate presented represents a weighted-average rate for borrowings under the facility, as of March 31, 2025.
[30] Index based floating interest rate is subject to contractual minimum interest rate. As noted in this schedule, 97% of the loans (based on the par amount) contain Secured Overnight Financing Rate (“SOFR”) floors which range between 0.75% and 5.25%, with a weighted-average floor of 1.32%.
[31] Index based floating interest rate is subject to contractual minimum interest rate. As noted in this schedule, 96% of the loans (based on the par amount) contain Term SOFR floors which range between 0.75% and 5.25%, with a weighted-average floor of 1.28%.
[32] The position is unfunded and no interest income is being earned as of March 31, 2025. The position may earn a nominal unused facility fee on committed amounts.
[33] The position is unfunded and no interest income is being earned as of December 31, 2024. The position may earn a nominal unused facility fee on committed amounts.
[34] Index based floating interest rate is subject to contractual maximum base rate of 3.00%.
[35] Index based floating interest rate is subject to contractual maximum base rate of 3.00%.
[36] Non-accrual and non-income producing debt investment.
[37] Maturity date is under on-going negotiations with the portfolio company and other lenders, if applicable.
[38] RLOC facility permits the borrower to make an interest rate election regarding the base rate on each draw under the facility. The rate presented represents a weighted-average rate for borrowings under the facility, as of December 31, 2024.
[39] Shares/Units represent ownership in a related Real Estate or HoldCo entity.
[40] Shares/Units represent ownership in a related Real Estate or HoldCo entity.
[41] Investment is not unitized. Presentation is made in percent of fully diluted ownership unless otherwise indicated.
[42] Maturity date is under on-going negotiations with the portfolio company and other lenders, if applicable.
[43] Effective yield as of March 31, 2025 was approximately 3.98% on the Fidelity Government Portfolio Fund Class III.
[44] Effective yield as of December 31, 2024 was approximately 4.13% on the Fidelity Government Portfolio Fund Class III.
[45] Effective yield as of March 31, 2025 was approximately 4.21% on the First American Treasury Obligations Fund Class Z.
[46] Effective yield as of December 31, 2024 was approximately 4.41% on the First American Treasury Obligations Fund Class Z
[47] Index based floating interest rate is subject to contractual maximum base rate of 4.00%.
[48] Index based floating interest rate is subject to contractual maximum base rate of 4.00%
[49] Each new draw or funding on the facility has a different floating rate reset date. The rate presented represents a weighted-average rate for borrowings under the facility, as of March 31, 2025.
[50] Investment is accruing income at the fixed cash rate of 2.50% as of March 31, 2025.
[51] Each new draw or funding on the facility has a different floating rate reset date. The rate presented represents a weighted-average rate for borrowings under the facility, as of December 31, 2024.
[52] The Company has entered into an intercreditor agreement that entitles the Company to the “last out” tranche of the first lien secured loans, whereby the “first out” tranche will receive priority as to the “last out” tranche with respect to payments of principal, interest, and any other amounts due thereunder. Therefore, the Company receives a higher interest rate than the contractual stated interest rate of 11.75% per the credit agreement and the Consolidated Schedule of Investments above reflects such higher rate.
[53] The Company has entered into an intercreditor agreement that entitles the Company to the “last out” tranche of the first lien secured loans, whereby the “first out” tranche will receive priority as to the “last out” tranche with respect to payments of principal, interest, and any other amounts due thereunder. Therefore, the Company receives a higher interest rate than the contractual stated interest rate of 11.75% per the credit agreement and the Consolidated Schedule of Investments above reflects such higher rate.