Main Street Capital Corporation Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Consolidated Schedule of Investments

Consolidated Schedule of Investments - USD ($) $ in Thousands		Sep. 30, 2023		Dec. 31, 2022		Sep. 30, 2022	Dec. 31, 2021
Schedule of Investments [Line Items]
Cost		$ 3,799,385	^[1]	$ 3,773,752	^[2]
Fair value		$ 4,294,722	^[3]	$ 4,102,177	^[4]
Investment owned, percent of net assets		181.20%		194.50%
Analytical Systems Keco Holdings, LLC
Schedule of Investments [Line Items]
Cost		$ 10,239		$ 10,485
Fair value		8,876		8,046
ASC Interests, LLC
Schedule of Investments [Line Items]
Cost		3,711		3,549
Fair value		2,347		2,849
ATS Workholding, LLC
Schedule of Investments [Line Items]
Cost		8,672	^[5]	8,484	^[6]
Fair value		996	^[5]	1,639	^[6]
Barfly Ventures, LLC
Schedule of Investments [Line Items]
Cost		2,295	^[5]	2,295	^[6]
Fair value		3,751	^[5]	4,031	^[6]
Batjer TopCo, LLC
Schedule of Investments [Line Items]
Cost		15,221		15,020
Fair value		17,355		15,020
Bolder Panther Group, LLC
Schedule of Investments [Line Items]
Cost		110,703		112,576
Fair value		128,336		130,614
Brewer Crane Holdings, LLC
Schedule of Investments [Line Items]
Cost		9,902		10,244
Fair value		11,125		13,044
Bridge Capital Solutions Corporation
Schedule of Investments [Line Items]
Cost		12,945		12,945
Fair value		15,263		15,153
California Splendor Holdings LLC
Schedule of Investments [Line Items]
Cost		43,184		42,720
Fair value		53,354		57,489
Centre Technologies Holdings, LLC
Schedule of Investments [Line Items]
Cost		23,626		21,076
Fair value		27,974		23,654
Chamberlin Holding LLC
Schedule of Investments [Line Items]
Cost		29,475		30,148
Fair value		45,307		42,575
Charps, LLC
Schedule of Investments [Line Items]
Cost		6,633		6,606
Fair value		19,704		19,034
Clad-Rex Steel, LLC
Schedule of Investments [Line Items]
Cost		17,592		18,969
Fair value		16,374		20,309
Cody Pools, Inc.
Schedule of Investments [Line Items]
Cost		51,828		50,281
Fair value		112,706		100,443
Colonial Electric Company LLC
Schedule of Investments [Line Items]
Cost		30,888		30,831
Fair value		31,827		32,311
CompareNetworks Topco, LLC
Schedule of Investments [Line Items]
Cost		5,842		7,207
Fair value		19,299		25,071
Cybermedia Technologies, LLC
Schedule of Investments [Line Items]
Cost		43,734
Fair value		43,734
Datacom, LLC
Schedule of Investments [Line Items]
Cost		11,249		11,023
Fair value		8,393		10,682
Digital Products Holdings LLC
Schedule of Investments [Line Items]
Cost		24,246		25,024
Fair value		24,513		25,358
Direct Marketing Solutions, Inc.
Schedule of Investments [Line Items]
Cost		35,464		35,434
Fair value		48,598		49,487
Elgin AcquireCo, LLC
Schedule of Investments [Line Items]
Cost		32,162		34,040
Fair value		32,638		34,040
Gamber-Johnson Holdings, LLC
Schedule of Investments [Line Items]
Cost		73,876		81,377
Fair value		138,088		114,968
Garreco, LLC
Schedule of Investments [Line Items]
Cost		4,288		5,026
Fair value		4,668		5,626
GRT Rubber Technologies LLC
Schedule of Investments [Line Items]
Cost		55,110		54,048
Fair value		86,635		85,603
Gulf Publishing Holdings, LLC
Schedule of Investments [Line Items]
Cost		11,681		11,681
Fair value		5,084		6,064
Harris Preston Fund Investments
Schedule of Investments [Line Items]
Cost		3,593	^[7],[8]	4,143	^[9],[10]
Fair value		6,211	^[7],[8]	7,800	^[9],[10]
IG Investor, LLC
Schedule of Investments [Line Items]
Cost		51,715
Fair value		51,715
Jensen Jewelers of Idaho, LLC
Schedule of Investments [Line Items]
Cost		2,811		3,255
Fair value		14,420		17,420
Johnson Downie Opco, LLC
Schedule of Investments [Line Items]
Cost		12,437		13,056
Fair value		17,017		15,539
JorVet Holdings, LLC
Schedule of Investments [Line Items]
Cost		36,211		36,173
Fair value		36,211		36,173
KBK Industries, LLC
Schedule of Investments [Line Items]
Cost		5,839
Fair value		23,470
Kickhaefer Manufacturing Company, LLC
Schedule of Investments [Line Items]
Cost		36,818		37,448
Fair value		35,276		34,286
Metalforming Holdings, LLC
Schedule of Investments [Line Items]
Cost		31,275		31,123
Fair value		31,375		31,123
MH Corbin Holding LLC
Schedule of Investments [Line Items]
Cost		15,880		16,556
Fair value		5,432		4,548
MS Private Loan Fund I, LP
Schedule of Investments [Line Items]
Cost		14,250	^[7],[8]	14,250	^[9],[10]
Fair value		14,527	^[7],[8]	14,833	^[9],[10]
MS Private Loan Fund II, LP
Schedule of Investments [Line Items]
Cost	^[7],[8]	12,000
Fair value	^[7],[8]	12,000
Mystic Logistics Holdings, LLC
Schedule of Investments [Line Items]
Cost		8,466		8,466
Fair value		32,896		28,576
Nebraska Vet AcquireCo, LLC
Schedule of Investments [Line Items]
Cost		43,096		37,393
Fair value		50,724		38,294
NexRev LLC
Schedule of Investments [Line Items]
Cost		17,951		19,548
Fair value		16,088		9,587
NRP Jones, LLC
Schedule of Investments [Line Items]
Cost		5,797		5,797
Fair value		4,520		6,870
NuStep, LLC
Schedule of Investments [Line Items]
Cost		34,284		35,075
Fair value		36,412		36,003
OMi Topco, LLC
Schedule of Investments [Line Items]
Cost		14,501		16,714
Fair value		46,130		38,560
Orttech Holdings, LLC
Schedule of Investments [Line Items]
Cost		32,073		33,429
Fair value		39,250		35,179
Pearl Meyer Topco LLC
Schedule of Investments [Line Items]
Cost		61,537		41,537
Fair value		92,771		71,941
PPL RVs, Inc.
Schedule of Investments [Line Items]
Cost		22,474		23,787
Fair value		38,235		40,843
Principle Environmental, LLC
Schedule of Investments [Line Items]
Cost		12,732		12,715
Fair value		16,963		18,816
Robbins Bros. Jewelry, Inc.
Schedule of Investments [Line Items]
Cost		45,380		46,439
Fair value		36,490		50,249
Tedder Industries, LLC
Schedule of Investments [Line Items]
Cost		27,190		26,277
Fair value		21,910		24,641
Televerde, LLC
Schedule of Investments [Line Items]
Cost		2,008		2,008
Fair value		6,893		7,202
Trantech Radiator Topco, LLC
Schedule of Investments [Line Items]
Cost		12,559		12,544
Fair value		21,320		15,720
Volusion, LLC
Schedule of Investments [Line Items]
Cost		29,422		33,719
Fair value		11,450		14,914
VVS Holdco LLC
Schedule of Investments [Line Items]
Cost		39,857		41,977
Fair value		39,857		42,080
Ziegler’s NYPD, LLC
Schedule of Investments [Line Items]
Cost		7,634		7,634
Fair value		3,767		4,311
AAC Holdings, Inc.
Schedule of Investments [Line Items]
Cost		16,875	^[11]	14,738	^[12]
Fair value		12,997	^[11]	11,550	^[12]
BBB Tank Services, LLC
Schedule of Investments [Line Items]
Cost		5,562		5,762
Fair value		2,802		2,886
Boccella Precast Products LLC
Schedule of Investments [Line Items]
Cost		2,576		2,576
Fair value		2,450		3,290
Buca C, LLC
Schedule of Investments [Line Items]
Cost		21,750		22,125
Fair value		12,254		12,337
Career Team Holdings, LLC
Schedule of Investments [Line Items]
Cost		24,510		24,581
Fair value		24,510		24,581
Classic H&G Holdings, LLC
Schedule of Investments [Line Items]
Cost		29,534		29,502
Fair value		39,834		48,471
DMA Industries, LLC
Schedule of Investments [Line Items]
Cost		25,811		26,979
Fair value		27,260		28,460
Dos Rios Partners
Schedule of Investments [Line Items]
Cost		8,318	^[7],[8]	8,510	^[9],[10]
Fair value		11,273	^[7],[8]	12,025	^[9],[10]
Freeport Financial Funds
Schedule of Investments [Line Items]
Cost		8,835	^[7],[8]	9,810	^[9],[10]
Fair value		8,370	^[7],[8]	9,331	^[9],[10]
GFG Group, LLC
Schedule of Investments [Line Items]
Cost		15,391		16,169
Fair value		20,925		18,485
Harris Preston Fund Investments
Schedule of Investments [Line Items]
Cost		6,996	^[7],[8]	6,290	^[9],[10]
Fair value		9,052	^[7],[8]	8,063	^[9],[10]
Hawk Ridge Systems, LLC
Schedule of Investments [Line Items]
Cost		49,928		43,868
Fair value		65,435		59,365
Houston Plating and Coatings, LLC
Schedule of Investments [Line Items]
Cost		5,352		5,352
Fair value		6,520		5,400
Infinity X1 Holdings, LLC
Schedule of Investments [Line Items]
Cost		21,618
Fair value		21,618
Integral Energy Services
Schedule of Investments [Line Items]
Cost	^[5]	16,932
Fair value	^[5]	15,359
Iron-Main Investments, LLC
Schedule of Investments [Line Items]
Cost		49,250		37,931
Fair value		49,324		37,931
ITA Holdings Group, LLC
Schedule of Investments [Line Items]
Cost		8,753
Fair value		8,753
OnAsset Intelligence, Inc.
Schedule of Investments [Line Items]
Cost		12,683		12,683
Fair value		3,581		5,309
Oneliance, LLC
Schedule of Investments [Line Items]
Cost		6,616		6,615
Fair value		$ 6,555		6,615
SI East, LLC
Schedule of Investments [Line Items]
Total Rate		11.25%
Cost		$ 57,664		90,926
Fair value		73,951		103,436
Slick Innovations, LLC
Schedule of Investments [Line Items]
Cost		12,510		14,154
Fair value		14,150		15,370
Student Resource Center, LLC
Schedule of Investments [Line Items]
Cost		4,883	^[5]	4,556	^[6]
Fair value		4,890	^[5]	4,556	^[6]
Superior Rigging & Erecting Co.
Schedule of Investments [Line Items]
Cost		24,916		25,878
Fair value		26,356		25,878
The Affiliati Network, LLC
Schedule of Investments [Line Items]
Cost		14,429		15,948
Fair value		14,300		15,948
UniTek Global Services, Inc.
Schedule of Investments [Line Items]
Cost		18,720	^[11]	20,535	^[12]
Fair value		12,837	^[11]	11,510	^[12]
Universal Wellhead Services Holdings, LLC
Schedule of Investments [Line Items]
Cost		5,032	^[5]	5,032	^[6]
Fair value		220	^[5]	220	^[6]
World Micro Holdings, LLC
Schedule of Investments [Line Items]
Cost		17,135		17,985
Fair value		17,135		17,985
AB Centers Acquisition Corporation
Schedule of Investments [Line Items]
Cost		21,184	^[5]	17,216	^[6]
Fair value		21,862	^[5]	17,754	^[6]
Acousti Engineering Company of Florida
Schedule of Investments [Line Items]
Cost		11,868	^[5]	12,294	^[6]
Fair value		11,927	^[5]	12,376	^[6]
Acumera, Inc.
Schedule of Investments [Line Items]
Cost		24,822	^[5]	18,561	^[6]
Fair value		25,218	^[5]	18,986	^[6]
Adams Publishing Group, LLC
Schedule of Investments [Line Items]
Cost		28,861	^[5]	28,762	^[6]
Fair value		28,566	^[5]	28,815	^[6]
AMEREQUIP LLC.
Schedule of Investments [Line Items]
Cost		33,359	^[5]	38,461	^[6]
Fair value		33,931	^[5]	39,105	^[6]
American Health Staffing Group, Inc.
Schedule of Investments [Line Items]
Cost		6,517	^[5]	6,555	^[6]
Fair value		6,559	^[5]	6,607	^[6]
American Nuts, LLC
Schedule of Investments [Line Items]
Cost		29,682	^[5]	30,816	^[6]
Fair value		20,645	^[5]	29,260	^[6]
American Teleconferencing Services, Ltd.
Schedule of Investments [Line Items]
Cost		16,686	^[11]	16,686	^[12]
Fair value		781	^[11]	976	^[12]
ArborWorks, LLC
Schedule of Investments [Line Items]
Cost		36,461	^[5]	34,064	^[6]
Fair value		20,510	^[5]	29,010	^[6]
Archer Systems, LLC
Schedule of Investments [Line Items]
Cost		45,908	^[5]	67,583	^[6]
Fair value		47,291	^[5]	67,764	^[6]
ATS Operating, LLC
Schedule of Investments [Line Items]
Cost		14,760	^[5]	14,040	^[6]
Fair value		14,610	^[5]	13,835	^[6]
AVEX Aviation Holdings, LLC
Schedule of Investments [Line Items]
Cost		26,137	^[5]	28,230	^[6]
Fair value		26,218	^[5]	28,276	^[6]
Berry Aviation, Inc.
Schedule of Investments [Line Items]
Cost		0	^[5]	1,356	^[6]
Fair value		3,040	^[5]	5,026	^[6]
Bettercloud, Inc.
Schedule of Investments [Line Items]
Cost		28,454	^[5]	26,944	^[6]
Fair value		27,672	^[5]	27,429	^[6]
Bluestem Brands, Inc.
Schedule of Investments [Line Items]
Cost		6,363	^[11]	3,317	^[12]
Fair value		7,055	^[11]	9,094	^[12]
Bond Brand Loyalty ULC
Schedule of Investments [Line Items]
Cost	^[5],[8],[13]	13,151
Fair value	^[5],[8],[13]	13,258
Brainworks Software, LLC
Schedule of Investments [Line Items]
Cost		7,817	^{[5],[14],[15],[16]}	7,817	^[6]
Fair value		1,836	^{[5],[14],[15],[16]}	3,677	^[6]
Brightwood Capital Fund Investments
Schedule of Investments [Line Items]
Cost		12,877	^[7],[8]	13,412	^[9],[10]
Fair value		11,273	^[7],[8]	11,497	^[9],[10]
Burning Glass Intermediate Holding Company, Inc.
Schedule of Investments [Line Items]
Cost		19,936	^[5]	19,628	^[6]
Fair value		20,197	^[5]	19,933	^[6]
Cadence Aerospace LLC
Schedule of Investments [Line Items]
Cost	^[5]	9,246
Fair value	^[5]	9,256
CAI Software LLC
Schedule of Investments [Line Items]
Cost		1,789		1,789
Fair value		1,789		1,789
CaseWorthy, Inc.
Schedule of Investments [Line Items]
Cost		14,234	^[5]	14,228	^[6]
Fair value		14,343	^[5]	14,282	^[6]
Channel Partners Intermediateco, LLC
Schedule of Investments [Line Items]
Cost		45,853	^[5]	40,163	^[6]
Fair value		45,169	^[5]	40,325	^[6]
Computer Data Source, LLC
Schedule of Investments [Line Items]
Cost		23,111	^[5]	23,243	^[6]
Fair value		22,464	^[5]	21,799	^[6]
Dalton US Inc.
Schedule of Investments [Line Items]
Cost		18,797	^[5]	15,123	^[6]
Fair value		19,264	^[5]	15,390	^[6]
DTE Enterprises, LLC
Schedule of Investments [Line Items]
Cost		2,028	^[5]	8,001	^[6]
Fair value		1,512	^[5]	7,474	^[6]
Dynamic Communities, LLC
Schedule of Investments [Line Items]
Cost		3,773	^[5]	3,487	^[6]
Fair value		3,537	^[5]	3,487	^[6]
Eastern Wholesale Fence LLC
Schedule of Investments [Line Items]
Cost		27,848	^[5]	31,406	^[6]
Fair value		26,698	^[5]	31,159	^[6]
EnCap Energy Fund Investments
Schedule of Investments [Line Items]
Cost		25,589	^[7],[8]	28,866	^[9],[10]
Fair value		15,861	^[7],[8]	21,905	^[9],[10]
Engineering Research & Consulting, LLC
Schedule of Investments [Line Items]
Cost		15,888	^[5]	16,132	^[6]
Fair value		16,175	^[5]	16,469	^[6]
Escalent, Inc.
Schedule of Investments [Line Items]
Cost	^[5]	26,332
Fair value	^[5]	26,795
Event Holdco, LLC
Schedule of Investments [Line Items]
Cost		47,689	^[5]	47,618	^[6]
Fair value		48,000	^[5]	45,590	^[6]
Flip Electronics LLC
Schedule of Investments [Line Items]
Cost		11,895	^[5]	11,588	^[6]
Fair value		12,076	^[5]	11,831	^[6]
Fuse, LLC
Schedule of Investments [Line Items]
Cost		2,066	^[11]	2,066	^[12]
Fair value		1,374	^[11]	1,512	^[12]
GS HVAM Intermediate, LLC
Schedule of Investments [Line Items]
Cost		13,523	^[5]	12,864	^[6]
Fair value		13,550	^[5]	12,876	^[6]
GULF PACIFIC ACQUISITION, LLC
Schedule of Investments [Line Items]
Cost		3,833	^[5]	3,809	^[6]
Fair value		3,925	^[5]	3,898	^[6]
HDC/HW Intermediate Holdings
Schedule of Investments [Line Items]
Cost		3,970	^[5]	3,581	^[6]
Fair value		3,649	^[5]	3,497	^[6]
HEADLANDS OP-CO LLC
Schedule of Investments [Line Items]
Cost		16,305	^[5]	16,359	^[6]
Fair value		16,560	^[5]	16,667	^[6]
IG Parent Corporation
Schedule of Investments [Line Items]
Cost		14,199	^{[11],[14],[17]}	14,974	^[12]
Fair value		14,389	^{[11],[14],[17]}	15,197	^[12]
Imaging Business Machines, L.L.C.
Schedule of Investments [Line Items]
Cost	^[5]	23,294
Fair value	^[5]	23,734
Industrial Services Acquisition, LLC
Schedule of Investments [Line Items]
Cost		20,983	^[5]	20,507	^[6]
Fair value		20,978	^[5]	20,540	^[6]
Infolinks Media Buyco, LLC
Schedule of Investments [Line Items]
Cost		9,903	^[5]	8,442	^[6]
Fair value		10,036	^[5]	8,574	^[6]
Insight Borrower Corporation
Schedule of Investments [Line Items]
Cost	^[5]	14,516
Fair value	^[5]	14,516
Inspire Aesthetics Management, LLC
Schedule of Investments [Line Items]
Cost	^[5]	11,055
Fair value	^[5]	11,202
Interface Security Systems, L.L.C
Schedule of Investments [Line Items]
Cost		9,072	^[5]	8,919	^[6]
Fair value		2,316	^[5]	2,764	^[6]
Invincible Boat Company, LLC.
Schedule of Investments [Line Items]
Cost		17,122	^[5]	17,402	^[6]
Fair value		16,675	^[5]	17,511	^[6]
Isagenix International, LLC
Schedule of Investments [Line Items]
Cost	^[11]	2,305
Fair value	^[11]	2,304
Jackmont Hospitality, Inc.
Schedule of Investments [Line Items]
Cost		2,940	^[5]	2,685	^[6]
Fair value		3,342	^[5]	3,202	^[6]
Joerns Healthcare, LLC
Schedule of Investments [Line Items]
Cost		10,857	^[11]	10,723	^[12]
Fair value		2,257	^[11]	2,801	^[12]
JTI Electrical & Mechanical, LLC
Schedule of Investments [Line Items]
Cost		39,022	^[5]	37,907	^[6]
Fair value		40,151	^[5]	39,652	^[6]
KMS, LLC
Schedule of Investments [Line Items]
Cost		8,377	^[5]	8,410	^[6]
Fair value		7,736	^[5]	8,017	^[6]
LL Management, Inc.
Schedule of Investments [Line Items]
Cost		27,649	^[5]	27,980	^[6]
Fair value		27,759	^[5]	27,926	^[6]
Mako Steel, LP
Schedule of Investments [Line Items]
Cost		15,694	^[5]	18,185	^[6]
Fair value		15,877	^[5]	18,307	^[6]
MB2 Dental Solutions, LLC
Schedule of Investments [Line Items]
Cost		17,895	^[11]	16,051	^[12]
Fair value		18,044	^[11]	16,214	^[12]
Microbe Formulas, LLC
Schedule of Investments [Line Items]
Cost		23,008	^[5]	25,556	^[6]
Fair value		23,359	^[5]	25,118	^[6]
MonitorUS Holding, LLC
Schedule of Investments [Line Items]
Cost		31,295	^[5],[8],[13]	27,494	^{[6],[10],[18]}
Fair value		31,780	^[5],[8],[13]	28,577	^{[6],[10],[18]}
NinjaTrader, LLC
Schedule of Investments [Line Items]
Cost		20,295	^[5]	21,379
Fair value		20,443	^[5]	21,628
NWN Corporation
Schedule of Investments [Line Items]
Cost		46,028	^[5]	49,085	^[6]
Fair value		46,870	^[5]	47,530	^[6]
Paragon Healthcare, Inc.
Schedule of Investments [Line Items]
Cost		21,347	^[5]	20,898	^[6]
Fair value		21,866	^[5]	21,118	^[6]
Power System Solutions
Schedule of Investments [Line Items]
Cost	^[5]	19,010
Fair value	^[5]	19,340
Project Eagle Holdings, LLC
Schedule of Investments [Line Items]
Cost		28,793	^[5]	29,022	^[6]
Fair value		29,130	^[5]	29,401	^[6]
PTL US Bidco, Inc
Schedule of Investments [Line Items]
Cost		30,596	^[5],[8]	27,575	^[6],[10]
Fair value		30,628	^[5],[8]	27,737	^[6],[10]
RA Outdoors LLC
Schedule of Investments [Line Items]
Cost		13,766	^[5]	13,230
Fair value		12,828	^[5]	12,083
Richardson Sales Solutions
Schedule of Investments [Line Items]
Cost	^[5]	61,042
Fair value	^[5]	61,042
RM Bidder, LLC
Schedule of Investments [Line Items]
Cost		471	^[5]	471	^[6]
Fair value		14	^[5]	19	^[6]
Roof Opco, LLC
Schedule of Investments [Line Items]
Cost		6,639	^[5]	5,716	^[6]
Fair value		6,752	^[5]	5,817	^[6]
RTIC Subsidiary Holdings, LLC
Schedule of Investments [Line Items]
Cost		16,661	^[5]	17,849	^[6]
Fair value		15,685	^[5]	16,625	^[6]
Rug Doctor, LLC.
Schedule of Investments [Line Items]
Cost		13,933	^[5]	13,813	^[6]
Fair value		13,737	^[5]	12,515	^[6]
SIB Holdings, LLC
Schedule of Investments [Line Items]
Cost		9,917	^[5]	9,761	^[6]
Fair value		8,946	^[5]	9,123	^[6]
South Coast Terminals Holdings, LLC
Schedule of Investments [Line Items]
Cost		35,347	^[5]	41,396	^[6]
Fair value		35,995	^[5]	42,500	^[6]
SPAU Holdings, LLC
Schedule of Investments [Line Items]
Cost		18,612	^[5]	16,223	^[6]
Fair value		18,758	^[5]	16,510	^[6]
U.S. TelePacific Corp.
Schedule of Investments [Line Items]
Cost	^[11]	3,765
Fair value	^[11]	3,678
USA DeBusk LLC
Schedule of Investments [Line Items]
Cost	^[5]	45,596
Fair value	^[5]	46,269
Veregy Consolidated, Inc.
Schedule of Investments [Line Items]
Cost		16,756	^[11]	16,751	^[12]
Fair value		15,140	^[11]	14,849	^[12]
Wall Street Prep, Inc.
Schedule of Investments [Line Items]
Cost		4,076	^[5]	4,567	^[6]
Fair value		4,188	^[5]	4,560	^[6]
Watterson Brands, LLC
Schedule of Investments [Line Items]
Cost		31,000	^[5]	29,286	^[6]
Fair value		31,349	^[5]	29,708	^[6]
West Star Aviation Acquisition, LLC
Schedule of Investments [Line Items]
Cost		13,243	^[5]	12,129	^[6]
Fair value		14,649	^[5]	12,615	^[6]
Winter Services LLC
Schedule of Investments [Line Items]
Cost		11,187	^[5]	9,797	^[6]
Fair value		11,367	^[5]	9,975	^[6]
Xenon Arc, Inc.
Schedule of Investments [Line Items]
Cost		65,004	^[5]	61,337	^[6]
Fair value		66,075	^[5]	61,968	^[6]
Zips Car Wash, LLC
Schedule of Investments [Line Items]
Cost		21,515	^[5]	21,639	^[6]
Fair value		20,259	^[5]	21,891	^[6]
Market Force Information, LLC
Schedule of Investments [Line Items]
Cost				48,847
Fair value				7,700
ATX Networks Corp.
Schedule of Investments [Line Items]
Cost	^[12]			8,499
Fair value	^[12]			12,211
Flame King Holdings, LLC
Schedule of Investments [Line Items]
Cost				38,975
Fair value				46,380
Rocaceia, LLC (Quality Lease and Rental Holdings, LLC)
Schedule of Investments [Line Items]
Cost				32,365
Fair value				0
Sonic Systems International, LLC
Schedule of Investments [Line Items]
Cost	^[6]			16,883
Fair value	^[6]			17,049
Independent Pet Partners Intermediate Holdings, LLC
Schedule of Investments [Line Items]
Cost	^[6]			30,253
Fair value	^[6]			15,429
Money Market Funds
Schedule of Investments [Line Items]
Cost	^[1],[19]	37,404
Fair value	^[3],[19]	37,404
Control investments
Schedule of Investments [Line Items]
Cost		1,390,675	^[1],[20]	1,270,802	^[2],[21]
Fair value		$ 1,927,019	^[3],[20]	$ 1,703,172	^[4],[21]	$ 1,599,429	$ 1,489,257
Investment owned, percent of net assets		81.30%		80.80%
Affiliate investments
Schedule of Investments [Line Items]
Cost		$ 537,455	^[1],[22]	$ 635,536	^[2],[23]
Fair value		$ 565,942	^[3],[22]	$ 618,359	^[4],[23]	552,581	549,214
Investment owned, percent of net assets		23.90%		29.30%
Non‑Control/Non‑Affiliate investments
Schedule of Investments [Line Items]
Cost		$ 1,871,255	^[1],[24]	$ 1,867,414	^[2],[25]
Fair value		$ 1,801,761	^[3],[24]	$ 1,780,646	^[4],[25]
Investment owned, percent of net assets		76.00%		84.40%
Investment, Identifier [Axis]: 2717 MH, L.P., LP Interests (2717 HPP-MS, L.P.)
Schedule of Investments [Line Items]
Fair value		$ 315		$ 248		244	0
Investment, Identifier [Axis]: 2717 MH, L.P., LP Interests (2717 MH, L.P.)
Schedule of Investments [Line Items]
Fair value		5,896		7,552		7,142	3,971
Investment, Identifier [Axis]: 423 HAR, LP, LP Interests (423 HAR, L.P.)
Schedule of Investments [Line Items]
Fair value		$ 750		$ 0
Investment, Identifier [Axis]: AAC Holdings, Inc., Common Stock
Schedule of Investments [Line Items]
Units (in shares)		593,928	^[11]	593,928	^[12]
Cost		$ 3,148	^[11]	$ 3,148	^[12]
Fair value		$ 0	^[11]	$ 0	^[12]	$ 75	2,079
Investment, Identifier [Axis]: AAC Holdings, Inc., Secured Debt
Schedule of Investments [Line Items]
Total Rate				18.00%	^[12]	18.00%
PIK Rate				18.00%	^[12]	18.00%
Principal	^[12]			$ 11,726
Cost	^[12]			11,590
Fair value				11,550	^[12]	$ 10,976	9,794
Investment, Identifier [Axis]: AAC Holdings, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Total Rate	^[11]	18.00%
PIK Rate	^[11]	18.00%
Principal	^[11]	$ 404
Cost	^[11]	399
Fair value		$ 379	^[11]	0
Investment, Identifier [Axis]: AAC Holdings, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate	^[11]	18.00%
PIK Rate	^[11]	18.00%
Principal	^[11]	$ 13,425
Cost	^[11]	13,328
Fair value		$ 12,618	^[11]	$ 11,550
Investment, Identifier [Axis]: AAC Holdings, Inc., Warrants
Schedule of Investments [Line Items]
Units (in shares)		554,353	^[11],[26]	554,353	^[12],[27]
Cost		$ 0	^[11],[26]	$ 0	^[12],[27]
Fair value		$ 0	^[11],[26]	$ 0	^[12],[27]	75	1,940
Investment, Identifier [Axis]: AB Centers Acquisition Corporation, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate	^[5],[14]	13.50%
Reference Rate and Spread		5.00%	^[5],[14]	6.00%	^{[6],[28],[29],[30]}
Principal		$ 647	^[5],[14]	$ 0	^{[6],[28],[29],[30]}
Cost		582	^[5],[14]	(39)	^{[6],[28],[29],[30]}
Fair value		$ 647	^[5],[14]	$ (39)	^{[6],[28],[29],[30]}
Investment, Identifier [Axis]: AB Centers Acquisition Corporation, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate	^{[6],[28],[29]}			10.20%
Reference Rate and Spread		6.00%	^{[5],[14],[17],[31]}	6.00%	^{[6],[28],[29]}
Principal		$ 0	^{[5],[14],[17],[31]}	$ 741	^{[6],[28],[29]}
Cost		(28)	^{[5],[14],[17],[31]}	653	^{[6],[28],[29]}
Fair value		$ (28)	^{[5],[14],[17],[31]}	$ 741	^{[6],[28],[29]}
Investment, Identifier [Axis]: AB Centers Acquisition Corporation, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		11.42%	^{[5],[14],[17]}	10.58%	^{[6],[28],[29]}
Reference Rate and Spread		6.00%	^{[5],[14],[17]}	6.00%	^{[6],[28],[29]}
Principal		$ 19,864	^{[5],[14],[17]}	$ 17,052	^{[6],[28],[29]}
Cost		19,322	^{[5],[14],[17]}	16,602	^{[6],[28],[29]}
Fair value		$ 19,864	^{[5],[14],[17]}	$ 17,052	^{[6],[28],[29]}
Investment, Identifier [Axis]: AB Centers Acquisition Corporation, Secured Debt 4
Schedule of Investments [Line Items]
Total Rate	^{[5],[14],[17]}	11.42%
Reference Rate and Spread	^{[5],[14],[17]}	6.00%
Principal	^{[5],[14],[17]}	$ 1,379
Cost	^{[5],[14],[17]}	1,308
Fair value	^{[5],[14],[17]}	$ 1,379
Investment, Identifier [Axis]: ADS Tactical, Inc., Secured Debt
Schedule of Investments [Line Items]
Total Rate		11.18%	^{[11],[14],[17]}	10.14%	^[12],[29]
Reference Rate and Spread		5.75%	^{[11],[14],[17]}	5.75%	^[12],[29]
Principal		$ 17,529	^{[11],[14],[17]}	$ 21,077	^[12],[29]
Cost		17,341	^{[11],[14],[17]}	20,781	^[12],[29]
Fair value		17,244	^{[11],[14],[17]}	$ 18,969	^[12],[29]
Investment, Identifier [Axis]: AFG Capital Group, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)	^[32]			186
Cost	^[32]			$ 1,200
Fair value		$ 0		$ 9,400	^[32]
Investment, Identifier [Axis]: AFG Capital Group, LLC, Preferred Member Units 1
Schedule of Investments [Line Items]
Fair value						0	144
Investment, Identifier [Axis]: AFG Capital Group, LLC, Preferred Member Units 2
Schedule of Investments [Line Items]
Fair value						8,780	7,740
Investment, Identifier [Axis]: AMEREQUIP LLC., Common Stock
Schedule of Investments [Line Items]
Units (in shares)		235	^[5],[33]	235	^[6]
Cost		$ 1,844	^[5],[33]	$ 1,779	^[6]
Fair value		$ 1,930	^[5],[33]	$ 1,779	^[6]
Investment, Identifier [Axis]: AMEREQUIP LLC., Secured Debt 1
Schedule of Investments [Line Items]
Reference Rate and Spread		7.40%	^{[5],[14],[17],[31]}	7.40%	^{[6],[28],[29],[30]}
Principal		$ 0	^{[5],[14],[17],[31]}	$ 0	^{[6],[28],[29],[30]}
Cost		(115)	^{[5],[14],[17],[31]}	(137)	^{[6],[28],[29],[30]}
Fair value		$ (115)	^{[5],[14],[17],[31]}	$ (137)	^{[6],[28],[29],[30]}
Investment, Identifier [Axis]: AMEREQUIP LLC., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.87%	^{[5],[14],[17]}	11.72%	^{[6],[28],[29]}
Reference Rate and Spread		7.40%	^{[5],[14],[17]}	7.40%	^{[6],[28],[29]}
Principal		$ 32,116	^{[5],[14],[17]}	$ 37,491	^{[6],[28],[29]}
Cost		31,630	^{[5],[14],[17]}	36,819	^{[6],[28],[29]}
Fair value		$ 32,116	^{[5],[14],[17]}	$ 37,463	^{[6],[28],[29]}
Investment, Identifier [Axis]: ASC Interests, LLC, Member Units
Schedule of Investments [Line Items]
Units (in shares)		1,500		1,500
Cost		$ 1,500		$ 1,500
Fair value		$ 100		800		$ 800	720
Investment, Identifier [Axis]: ASC Interests, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)		162
Cost		$ 162
Fair value		$ 250		$ 0
Investment, Identifier [Axis]: ASC Interests, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		13.00%		13.00%		13.00%
Principal		$ 400		$ 400
Cost		400		400
Fair value		$ 400		$ 400		$ 300	200
Investment, Identifier [Axis]: ASC Interests, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.00%		13.00%		13.00%
Principal		$ 1,650		$ 1,650
Cost		1,649		1,649
Fair value		$ 1,597		$ 1,649		$ 1,648	1,636
Investment, Identifier [Axis]: ATS Operating, LLC, Common Stock
Schedule of Investments [Line Items]
Units (in shares)		720,000	^[5]	720,000	^[6]
Cost		$ 720	^[5]	$ 720	^[6]
Fair value		$ 570	^[5]	$ 660	^[6]
Investment, Identifier [Axis]: ATS Operating, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate	^{[5],[14],[17]}	12.01%
Reference Rate and Spread		6.50%	^{[5],[14],[17]}	5.50%	^{[6],[28],[29],[30]}
Principal		$ 720	^{[5],[14],[17]}	$ 0	^{[6],[28],[29],[30]}
Cost		720	^{[5],[14],[17]}	0	^{[6],[28],[29],[30]}
Fair value		$ 720	^{[5],[14],[17]}	$ 0	^{[6],[28],[29],[30]}
Investment, Identifier [Axis]: ATS Operating, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.01%	^{[5],[14],[17]}	9.32%	^{[6],[28],[29]}
Reference Rate and Spread		5.50%	^{[5],[14],[17]}	5.50%	^{[6],[28],[29]}
Principal		$ 6,660	^{[5],[14],[17]}	$ 6,660	^{[6],[28],[29]}
Cost		6,660	^{[5],[14],[17]}	6,660	^{[6],[28],[29]}
Fair value		$ 6,660	^{[5],[14],[17]}	$ 6,582	^{[6],[28],[29]}
Investment, Identifier [Axis]: ATS Operating, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		13.01%	^{[5],[14],[17]}	11.32%	^{[6],[28],[29]}
Reference Rate and Spread		7.50%	^{[5],[14],[17]}	7.50%	^{[6],[28],[29]}
Principal		$ 6,660	^{[5],[14],[17]}	$ 6,660	^{[6],[28],[29]}
Cost		6,660	^{[5],[14],[17]}	6,660	^{[6],[28],[29]}
Fair value		$ 6,660	^{[5],[14],[17]}	$ 6,593	^{[6],[28],[29]}
Investment, Identifier [Axis]: ATS Workholding, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)		3,725,862	^[5]	3,725,862	^[6]
Cost		$ 3,726	^[5]	$ 3,726	^[6]
Fair value		$ 0	^[5]	$ 0	^[6]	$ 0	0
Investment, Identifier [Axis]: ATS Workholding, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		5.00%	^[5],[16]	5.00%	^[6],[34]	5.00%
Principal		$ 2,090	^[5],[16]	$ 1,901	^[6],[34]
Cost		2,090	^[5],[16]	1,901	^[6],[34]
Fair value		$ 408	^[5],[16]	$ 634	^[6],[34]	$ 800	1,088
Investment, Identifier [Axis]: ATS Workholding, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		5.00%	^[5],[16]	5.00%	^[6],[34]	5.00%
Principal		$ 3,015	^[5],[16]	$ 3,015	^[6],[34]
Cost		2,856	^[5],[16]	2,857	^[6],[34]
Fair value		588	^[5],[16]	$ 1,005	^[6],[34]	$ 1,298	1,917
Investment, Identifier [Axis]: ATX Networks Corp., Common Stock
Schedule of Investments [Line Items]
Units (in shares)	^[12]			583
Cost	^[12]			$ 0
Fair value		$ 0		$ 3,270	^[12]	$ 0	0
Investment, Identifier [Axis]: ATX Networks Corp., Secured Debt
Schedule of Investments [Line Items]
Total Rate				12.23%	^[12],[29]	11.14%
Reference Rate and Spread		7.50%		7.50%	^[12],[29]	7.50%
Principal	^[12],[29]			$ 6,783
Cost	^[12],[29]			6,208
Fair value		$ 0		$ 6,343	^[12],[29]	$ 6,707	7,092
Investment, Identifier [Axis]: ATX Networks Corp., Unsecured Debt
Schedule of Investments [Line Items]
Total Rate				10.00%	^[12]	10.00%
PIK Rate				10.00%	^[12]	10.00%
Principal	^[12]			$ 3,396
Cost	^[12]			2,291
Fair value		$ 0		$ 2,598	^[12]	$ 2,465	1,963
Investment, Identifier [Axis]: AVEX Aviation Holdings, LLC, Common Equity
Schedule of Investments [Line Items]
Units (in shares)		984	^[5]	360	^[6]
Cost		$ 965	^[5]	$ 360	^[6]
Fair value		$ 892	^[5]	$ 406	^[6]
Investment, Identifier [Axis]: AVEX Aviation Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate	^{[5],[14],[17]}	12.67%
Reference Rate and Spread		7.25%	^{[5],[14],[17]}	7.25%	^{[6],[28],[29],[30]}
Principal		$ 1,474	^{[5],[14],[17]}	$ 0	^{[6],[28],[29],[30]}
Cost		1,346	^{[5],[14],[17]}	(57)	^{[6],[28],[29],[30]}
Fair value		$ 1,428	^{[5],[14],[17]}	$ (57)	^{[6],[28],[29],[30]}
Investment, Identifier [Axis]: AVEX Aviation Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.80%	^{[5],[14],[17]}	12.17%	^{[6],[28],[29]}
Reference Rate and Spread		7.25%	^{[5],[14],[17]}	7.25%	^{[6],[28],[29]}
Principal		$ 24,663	^{[5],[14],[17]}	$ 29,071	^{[6],[28],[29]}
Cost		23,826	^{[5],[14],[17]}	27,927	^{[6],[28],[29]}
Fair value		$ 23,898	^{[5],[14],[17]}	$ 27,927	^{[6],[28],[29]}
Investment, Identifier [Axis]: Acousti Engineering Company of Florida, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		13.94%	^{[5],[14],[17]}	13.23%	^[6],[29]
Reference Rate and Spread		8.50%	^{[5],[14],[17]}	8.50%	^[6],[29]
Principal		$ 1,678	^{[5],[14],[17]}	$ 1,678	^[6],[29]
Cost		1,671	^{[5],[14],[17]}	1,669	^[6],[29]
Fair value		$ 1,678	^{[5],[14],[17]}	$ 1,678	^[6],[29]
Investment, Identifier [Axis]: Acousti Engineering Company of Florida, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.94%	^{[5],[14],[17]}	13.23%	^[6],[29]
Reference Rate and Spread		8.50%	^{[5],[14],[17]}	8.50%	^[6],[29]
Principal		$ 9,485	^{[5],[14],[17]}	$ 9,891	^[6],[29]
Cost		9,438	^{[5],[14],[17]}	9,825	^[6],[29]
Fair value		$ 9,485	^{[5],[14],[17]}	$ 9,891	^[6],[29]
Investment, Identifier [Axis]: Acousti Engineering Company of Florida, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		17.94%	^{[5],[14],[17]}	16.17%	^[6],[29]
Reference Rate and Spread		12.50%	^{[5],[14],[17]}	12.50%	^[6],[29]
Principal		$ 764	^{[5],[14],[17]}	$ 807	^[6],[29]
Cost		759	^{[5],[14],[17]}	800	^[6],[29]
Fair value		$ 764	^{[5],[14],[17]}	$ 807	^[6],[29]
Investment, Identifier [Axis]: Acumera, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Total Rate	^[6],[29]			13.88%
Reference Rate and Spread		7.50%	^{[5],[14],[17],[31]}	9.50%	^[6],[29]
Principal		$ 0	^{[5],[14],[17],[31]}	$ 14,618	^[6],[29]
Cost		(2)	^{[5],[14],[17],[31]}	14,291	^[6],[29]
Fair value		$ (2)	^{[5],[14],[17],[31]}	$ 14,618	^[6],[29]
Investment, Identifier [Axis]: Acumera, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.99%	^{[5],[14],[17]}	13.57%	^[6],[29]
Reference Rate and Spread		7.50%	^{[5],[14],[17]}	9.00%	^[6],[29]
Principal		$ 25,110	^{[5],[14],[17]}	$ 4,368	^[6],[29]
Cost		24,824	^{[5],[14],[17]}	4,270	^[6],[29]
Fair value		$ 25,110	^{[5],[14],[17]}	$ 4,368	^[6],[29]
Investment, Identifier [Axis]: Acumera, Inc., Warrants
Schedule of Investments [Line Items]
Units (in shares)	^[5],[35]	17,525
Cost	^[5],[35]	$ 0
Fair value	^[5],[35]	$ 110
Investment, Identifier [Axis]: Adams Publishing Group, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		11.00%	^{[5],[14],[17],[36]}	10.00%	^{[6],[29],[37]}
Reference Rate and Spread		7.00%	^{[5],[14],[17],[36]}	6.00%	^{[6],[29],[37]}
PIK Rate	^{[5],[14],[17],[36]}	1.00%
Principal		$ 7,112	^{[5],[14],[17],[36]}	$ 4,729	^{[6],[29],[37]}
Cost		7,112	^{[5],[14],[17],[36]}	4,729	^{[6],[29],[37]}
Fair value		$ 7,029	^{[5],[14],[17],[36]}	$ 4,729	^{[6],[29],[37]}
Investment, Identifier [Axis]: Adams Publishing Group, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.00%	^{[5],[14],[17],[36]}	10.00%	^{[6],[29],[37]}
Reference Rate and Spread		7.00%	^{[5],[14],[17],[36]}	7.50%	^{[6],[29],[37]}
PIK Rate	^{[5],[14],[17],[36]}	1.00%
Principal		$ 21,792	^{[5],[14],[17],[36]}	$ 24,086	^{[6],[29],[37]}
Cost		21,749	^{[5],[14],[17],[36]}	24,033	^{[6],[29],[37]}
Fair value		$ 21,537	^{[5],[14],[17],[36]}	$ 24,086	^{[6],[29],[37]}
Investment, Identifier [Axis]: American Health Staffing Group, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Reference Rate and Spread		6.00%	^{[5],[14],[31]}	6.00%	^{[6],[29],[30]}
Principal		$ 0	^{[5],[14],[31]}	$ 0	^{[6],[29],[30]}
Cost		(8)	^{[5],[14],[31]}	(10)	^{[6],[29],[30]}
Fair value		$ (8)	^{[5],[14],[31]}	$ (10)	^{[6],[29],[30]}
Investment, Identifier [Axis]: American Health Staffing Group, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.43%	^[5],[14]	11.12%	^[6],[29]
Reference Rate and Spread		6.00%	^[5],[14]	6.00%	^[6],[29]
Principal		$ 6,567	^[5],[14]	$ 6,617	^[6],[29]
Cost		6,525	^[5],[14]	6,565	^[6],[29]
Fair value		$ 6,567	^[5],[14]	$ 6,617	^[6],[29]
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		15.15%	^{[5],[14],[17]}	10.46%	^{[6],[28],[29]}
Reference Rate and Spread		8.75%	^{[5],[14],[17]}	6.75%	^{[6],[28],[29]}
PIK Rate		1.00%
Principal		$ 5,720	^{[5],[14],[17]}	$ 15,628	^{[6],[28],[29]}
Cost		5,665	^{[5],[14],[17]}	15,408	^{[6],[28],[29]}
Fair value		$ 4,747	^{[5],[14],[17]}	$ 14,606	^{[6],[28],[29]}
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		15.15%	^{[5],[14],[17]}	12.46%	^{[6],[28],[29]}
Reference Rate and Spread		8.75%	^{[5],[14],[17]}	8.75%	^{[6],[28],[29]}
PIK Rate	^{[5],[14],[17]}	1.00%
Principal		$ 9,307	^{[5],[14],[17]}	$ 15,628	^{[6],[28],[29]}
Cost		9,203	^{[5],[14],[17]}	15,408	^{[6],[28],[29]}
Fair value		$ 7,712	^{[5],[14],[17]}	$ 14,654	^{[6],[28],[29]}
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate	^{[5],[14],[16],[17]}	17.15%
Reference Rate and Spread	^{[5],[14],[16],[17]}	10.75%
PIK Rate	^{[5],[14],[16],[17]}	1.00%
Principal	^{[5],[14],[16],[17]}	$ 5,705
Cost	^{[5],[14],[16],[17]}	5,645
Fair value	^{[5],[14],[16],[17]}	$ 3,116
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 4
Schedule of Investments [Line Items]
Total Rate	^{[5],[14],[16],[17]}	17.15%
Reference Rate and Spread	^{[5],[14],[16],[17]}	10.75%
PIK Rate	^{[5],[14],[16],[17]}	1.00%
Principal	^{[5],[14],[16],[17]}	$ 9,283
Cost	^{[5],[14],[16],[17]}	9,169
Fair value	^{[5],[14],[16],[17]}	$ 5,070
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		7.50%	^{[11],[15],[16]}	7.50%	^[12],[34]
Reference Rate and Spread		6.50%	^{[11],[15],[16]}	6.50%	^[12],[34]
Principal		$ 2,980	^{[11],[15],[16]}	$ 2,980	^[12],[34]
Cost		2,980	^{[11],[15],[16]}	2,980	^[12],[34]
Fair value		$ 134	^{[11],[15],[16]}	$ 168	^[12],[34]
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		7.50%	^{[11],[14],[15],[16]}	7.50%	^{[12],[29],[34]}
Reference Rate and Spread		6.50%	^{[11],[14],[15],[16]}	6.50%	^{[12],[29],[34]}
Principal		$ 14,370	^{[11],[14],[15],[16]}	$ 14,370	^{[12],[29],[34]}
Cost		13,706	^{[11],[14],[15],[16]}	13,706	^{[12],[29],[34]}
Fair value		647	^{[11],[14],[15],[16]}	808	^{[12],[29],[34]}
Investment, Identifier [Axis]: 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		14,914		0	32,597
Investment, Identifier [Axis]: 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		$ (14,914)		$ 0	41,748
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Preferred Member Units 1
Schedule of Investments [Line Items]
Units (in shares)		3,200		3,200
Total Rate		14.13%		14.13%		12.63%
Cost		$ 3,200		$ 3,200
Fair value		$ 0		$ 0		$ 0	0
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Preferred Member Units 2
Schedule of Investments [Line Items]
Units (in shares)		2,427		2,427
Cost		$ 2,427		$ 2,427
Fair value		$ 4,580		$ 3,504		$ 3,844	4,894
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate	^[14],[17]	15.38%
Reference Rate and Spread		10.00%	^[14],[17]	10.00%	^[29],[30]	10.00%
Principal		$ 160	^[14],[17]	$ 0	^[29],[30]
Cost		159	^[14],[17]	(3)	^[29],[30]
Fair value		$ 159	^[14],[17]	$ (3)	^[29],[30]	$ (3)	(4)
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		15.38%	^[14],[17]	14.13%	^[29]	12.63%
Reference Rate and Spread		10.00%	^[14],[17]	10.00%	^[29]	10.00%
Principal		$ 4,195	^[14],[17]	$ 4,665	^[29]
Cost		4,137	^[14],[17]	4,545	^[29]
Fair value		$ 4,137	^[14],[17]	$ 4,545	^[29]	$ 4,595	4,740
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Warrants
Schedule of Investments [Line Items]
Units (in shares)		420	^[26]	420	^[27]
Cost		$ 316	^[26]	$ 316	^[27]
Fair value		$ 0	^[26]	$ 0	^[27]	0	0
Investment, Identifier [Axis]: ArborWorks, LLC, Common Equity
Schedule of Investments [Line Items]
Units (in shares)		234	^[5]	234	^[6]
Cost		$ 234	^[5]	$ 234	^[6]
Fair value		$ 0	^[5]	$ 0	^[6]
Investment, Identifier [Axis]: ArborWorks, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		15.43%	^{[5],[14],[16],[17]}	13.41%	^[6],[29]
Reference Rate and Spread		7.00%	^{[5],[14],[16],[17]}	9.00%	^[6],[29]
PIK Rate	^{[5],[14],[16],[17]}	3.00%
Principal		$ 6,986	^{[5],[14],[16],[17]}	$ 4,678	^[6],[29]
Cost		6,892	^{[5],[14],[16],[17]}	4,569	^[6],[29]
Fair value		$ 3,899	^{[5],[14],[16],[17]}	$ 3,945	^[6],[29]
Investment, Identifier [Axis]: ArborWorks, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		15.43%	^{[5],[14],[16],[17]}	13.56%	^[6],[29]
Reference Rate and Spread		7.00%	^{[5],[14],[16],[17]}	9.00%	^[6],[29]
PIK Rate	^{[5],[14],[16],[17]}	3.00%
Principal		$ 29,762	^{[5],[14],[16],[17]}	$ 29,722	^[6],[29]
Cost		29,335	^{[5],[14],[16],[17]}	29,261	^[6],[29]
Fair value		$ 16,611	^{[5],[14],[16],[17]}	$ 25,065	^[6],[29]
Investment, Identifier [Axis]: Archer Systems, LLC, Common Stock
Schedule of Investments [Line Items]
Units (in shares)		1,387,832	^[5]	1,387,832	^[6]
Cost		$ 1,388	^[5]	$ 1,388	^[6]
Fair value		$ 2,030	^[5]	$ 1,388	^[6]
Investment, Identifier [Axis]: Archer Systems, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Reference Rate and Spread		6.00%	^{[5],[14],[17],[31]}	6.50%	^{[6],[28],[29],[30]}
Principal		$ 0	^{[5],[14],[17],[31]}	$ 0	^{[6],[28],[29],[30]}
Cost		(114)	^{[5],[14],[17],[31]}	(135)	^{[6],[28],[29],[30]}
Fair value		$ (114)	^{[5],[14],[17],[31]}	$ (135)	^{[6],[28],[29],[30]}
Investment, Identifier [Axis]: Archer Systems, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.54%	^{[5],[14],[17]}	10.92%	^{[6],[28],[29]}
Reference Rate and Spread		6.00%	^{[5],[14],[17]}	6.50%	^{[6],[28],[29]}
Principal		$ 45,375	^{[5],[14],[17]}	$ 67,597	^{[6],[28],[29]}
Cost		44,634	^{[5],[14],[17]}	66,330	^{[6],[28],[29]}
Fair value		$ 45,375	^{[5],[14],[17]}	$ 66,511	^{[6],[28],[29]}
Investment, Identifier [Axis]: Arrow International, Inc, Secured Debt
Schedule of Investments [Line Items]
Total Rate	^{[6],[28],[29],[38]}			10.36%
Reference Rate and Spread	^{[6],[28],[29],[38]}			6.60%
Principal	^{[6],[28],[29],[38]}			$ 36,000
Cost	^{[6],[28],[29],[38]}			35,737
Fair value	^{[6],[28],[29],[38]}			$ 36,000
Investment, Identifier [Axis]: BBB Tank Services, LLC, Member Units
Schedule of Investments [Line Items]
Units (in shares)		800,000		800,000
Cost		$ 800		$ 800
Fair value		$ 0		$ 0		$ 0	0
Investment, Identifier [Axis]: BBB Tank Services, LLC, Preferred Stock (non-voting)
Schedule of Investments [Line Items]
Total Rate		15.00%		15.00%		15.00%
PIK Rate		15.00%				15.00%
Cost		$ 162		$ 162
Fair value		$ 0		$ 0		$ 0	0
Investment, Identifier [Axis]: BBB Tank Services, LLC, Unsecured Debt 1
Schedule of Investments [Line Items]
Total Rate		16.44%	^[14],[15]	15.12%	^[29],[39]	13.56%
Reference Rate and Spread		11.00%	^[14],[15]	11.00%	^[29],[39]	11.00%
Principal		$ 600	^[14],[15]	$ 800	^[29],[39]
Cost		600	^[14],[15]	800	^[29],[39]
Fair value		$ 600	^[14],[15]	$ 800	^[29],[39]	$ 800	800
Investment, Identifier [Axis]: BBB Tank Services, LLC, Unsecured Debt 2
Schedule of Investments [Line Items]
Total Rate		16.44%	^[14],[15]	15.12%	^[29],[39]	13.56%
Reference Rate and Spread		11.00%	^[14],[15]	11.00%	^[29],[39]	11.00%
Principal		$ 4,000	^[14],[15]	$ 4,000	^[29],[39]
Cost		4,000	^[14],[15]	4,000	^[29],[39]
Fair value		$ 2,202	^[14],[15]	$ 2,086	^[29],[39]	$ 1,498	1,707
Investment, Identifier [Axis]: Barfly Ventures, LLC, Member Units
Schedule of Investments [Line Items]
Units (in shares)		37	^[5]	37	^[6]
Cost		$ 1,584	^[5]	$ 1,584	^[6]
Fair value		$ 3,040	^[5]	$ 3,320	^[6]	$ 3,320	1,930
Investment, Identifier [Axis]: Barfly Ventures, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		7.00%	^[5]	7.00%	^[6]	7.00%
Principal		$ 711	^[5]	$ 711	^[6]
Cost		711	^[5]	711	^[6]
Fair value		$ 711	^[5]	$ 711	^[6]	$ 711	710
Investment, Identifier [Axis]: Batjer TopCo, LLC, Preferred Stock
Schedule of Investments [Line Items]
Units (in shares)		4,073	^[33]	4,073	^[32]
Cost		$ 4,095	^[33]	$ 4,095	^[32]
Fair value		6,150	^[33]	4,095	^[32]	4,095	0
Investment, Identifier [Axis]: Batjer TopCo, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Principal		0	^[31]	0	^[30]
Cost		(6)	^[31]	(8)	^[30]
Fair value		$ 0	^[31]	(8)	^[30]	$ (8)	0
Investment, Identifier [Axis]: Batjer TopCo, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		10.00%				11.00%
Principal		$ 630		0	^[30]
Cost		630		0	^[30]
Fair value		$ 630		$ 0	^[30]	$ 0	0
Investment, Identifier [Axis]: Batjer TopCo, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		10.00%		11.00%		11.00%
Principal		$ 10,575		$ 11,025
Cost		10,502		10,933
Fair value		$ 10,575		$ 10,933		$ 10,927	0
Investment, Identifier [Axis]: Berry Aviation, Inc., Preferred Member Units 1
Schedule of Investments [Line Items]
Units (in shares)		1,548,387	^{[5],[33],[40]}	1,548,387	^{[6],[32],[41]}
Total Rate	^{[6],[32],[41]}			8.00%
PIK Rate	^{[6],[32],[41]}			8.00%
Cost		$ 0	^{[5],[33],[40]}	$ 1,161	^{[6],[32],[41]}
Fair value		$ 2,820	^{[5],[33],[40]}	$ 4,561	^{[6],[32],[41]}
Investment, Identifier [Axis]: Berry Aviation, Inc., Preferred Member Units 2
Schedule of Investments [Line Items]
Units (in shares)		122,416	^{[5],[33],[40]}	122,416	^{[6],[30],[32],[41]}
PIK Rate	^{[6],[30],[32],[41]}			16.00%
Cost		$ 0	^{[5],[33],[40]}	$ 0	^{[6],[30],[32],[41]}
Fair value		$ 220	^{[5],[33],[40]}	$ 270	^{[6],[30],[32],[41]}
Investment, Identifier [Axis]: Berry Aviation, Inc., Secured Debt
Schedule of Investments [Line Items]
Total Rate	^[6]			12.00%
PIK Rate	^[6]			1.50%
Principal	^[6]			$ 195
Cost	^[6]			195
Fair value	^[6]			$ 195
Investment, Identifier [Axis]: Bettercloud, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Reference Rate and Spread		7.25%	^{[5],[14],[17],[31]}	1.00%	^{[6],[28],[29],[30]}
PIK Rate	^{[6],[28],[29],[30]}			6.00%
Principal		$ 0	^{[5],[14],[17],[31]}	$ 0	^{[6],[28],[29],[30]}
Cost		(65)	^{[5],[14],[17],[31]}	(76)	^{[6],[28],[29],[30]}
Fair value		$ (65)	^{[5],[14],[17],[31]}	$ (76)	^{[6],[28],[29],[30]}
Investment, Identifier [Axis]: Bettercloud, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.67%	^{[5],[14],[17]}	11.40%	^{[6],[28],[29]}
Reference Rate and Spread		7.25%	^{[5],[14],[17]}	1.00%	^{[6],[28],[29]}
PIK Rate		6.25%	^{[5],[14],[17]}	6.00%	^{[6],[28],[29]}
Principal		$ 28,938	^{[5],[14],[17]}	$ 27,505	^{[6],[28],[29]}
Cost		28,519	^{[5],[14],[17]}	27,020	^{[6],[28],[29]}
Fair value		$ 27,737	^{[5],[14],[17]}	$ 27,505	^{[6],[28],[29]}
Investment, Identifier [Axis]: Binswanger Enterprises, LLC, Member Units
Schedule of Investments [Line Items]
Units (in shares)		1,050,000	^[5]	1,050,000	^[6]
Cost		$ 1,050	^[5]	$ 1,050	^[6]
Fair value		$ 20	^[5]	$ 420	^[6]
Investment, Identifier [Axis]: Bluestem Brands, Inc., Common Stock
Schedule of Investments [Line Items]
Units (in shares)		723,184	^[11]	723,184	^[12],[32]
Cost		$ 1	^[11]	$ 1	^[12],[32]
Fair value		$ 1,140	^[11]	$ 4,860	^[12],[32]
Investment, Identifier [Axis]: Bluestem Brands, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Total Rate	^[11],[14]	16.00%
Reference Rate and Spread		7.50%	^[11],[14]	8.50%	^{[12],[29],[30]}
PIK Rate	^[11],[14]	15.00%
Principal		$ 2,458	^[11],[14]	$ 0	^{[12],[29],[30]}
Cost		2,458	^[11],[14]	0	^{[12],[29],[30]}
Fair value		$ 2,311	^[11],[14]	$ 0	^{[12],[29],[30]}
Investment, Identifier [Axis]: Bluestem Brands, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.94%	^{[11],[14],[17]}	12.94%	^[12],[29]
Reference Rate and Spread		8.50%	^{[11],[14],[17]}	8.50%	^[12],[29]
PIK Rate	^{[11],[14],[17]}	12.94%
Principal		$ 3,557	^{[11],[14],[17]}	$ 3,239	^[12],[29]
Cost		2,868	^{[11],[14],[17]}	2,280	^[12],[29]
Fair value		$ 3,344	^{[11],[14],[17]}	$ 3,139	^[12],[29]
Investment, Identifier [Axis]: Bluestem Brands, Inc., Warrants
Schedule of Investments [Line Items]
Units (in shares)		163,295	^[11],[26]	163,295	^[12],[27]
Cost		$ 1,036	^[11],[26]	$ 1,036	^[12],[27]
Fair value		$ 260	^[11],[26]	$ 1,095	^[12],[27]
Investment, Identifier [Axis]: Boccella Precast Products LLC, Member Units
Schedule of Investments [Line Items]
Units (in shares)		2,160,000		2,160,000	^[32]
Cost		$ 2,256		$ 2,256	^[32]
Fair value		$ 2,130		$ 2,970	^[32]	$ 3,320	4,830
Investment, Identifier [Axis]: Boccella Precast Products LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		10.00%		10.00%		10.00%
Principal		$ 320		$ 320
Cost		320		320
Fair value		$ 320		$ 320		$ 320	320
Investment, Identifier [Axis]: Bolder Panther Group, LLC, Class B Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)		140,000	^[33]	140,000	^[32]
Total Rate		8.00%	^[33]	8.00%	^[32]	8.00%
Cost		$ 14,000	^[33]	$ 14,000	^[32]
Fair value		$ 31,120	^[33]	$ 31,420	^[32]	$ 27,010	23,170
Investment, Identifier [Axis]: Bolder Panther Group, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		14.52%	^{[14],[17],[42]}	13.39%	^{[28],[29],[43]}
Reference Rate and Spread		9.15%	^{[14],[17],[42]}	9.26%	^{[28],[29],[43]}
Principal		$ 97,216	^{[14],[17],[42]}	$ 99,194	^{[28],[29],[43]}
Cost		96,703	^{[14],[17],[42]}	98,576	^{[28],[29],[43]}
Fair value		97,216	^{[14],[17],[42]}	99,194	^{[28],[29],[43]}
Investment, Identifier [Axis]: Bolder Panther Group, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Reference Rate and Spread						8.00%
Fair value		$ 0		0		$ 0	0
Investment, Identifier [Axis]: Bolder Panther Group, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		14.52%				12.63%
Reference Rate and Spread		9.15%				10.00%
Fair value		$ 97,216		$ 99,194		$ 99,194	39,000
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Common Equity
Schedule of Investments [Line Items]
Units (in shares)	^[5],[8],[13]	571
Cost	^[5],[8],[13]	$ 571
Fair value	^[5],[8],[13]	$ 571
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Secured Debt 1
Schedule of Investments [Line Items]
Reference Rate and Spread	^{[5],[8],[13],[14],[17],[31]}	7.00%
Principal	^{[5],[8],[13],[14],[17],[31]}	$ 0
Cost	^{[5],[8],[13],[14],[17],[31]}	(26)
Fair value	^{[5],[8],[13],[14],[17],[31]}	$ (26)
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate	^{[5],[8],[13],[14],[17]}	11.40%
Reference Rate and Spread	^{[5],[8],[13],[14],[17]}	6.00%
Principal	^{[5],[8],[13],[14],[17]}	$ 6,421
Cost	^{[5],[8],[13],[14],[17]}	6,303
Fair value	^{[5],[8],[13],[14],[17]}	$ 6,357
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate	^{[5],[8],[13],[14],[17]}	13.40%
Reference Rate and Spread	^{[5],[8],[13],[14],[17]}	8.00%
Principal	^{[5],[8],[13],[14],[17]}	$ 6,421
Cost	^{[5],[8],[13],[14],[17]}	6,303
Fair value	^{[5],[8],[13],[14],[17]}	$ 6,356
Investment, Identifier [Axis]: Brainworks Software, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		12.50%	^{[5],[14],[15],[16]}	12.50%	^{[6],[29],[34],[39]}
Reference Rate and Spread		9.25%	^{[5],[14],[15],[16]}	9.25%	^{[6],[29],[34],[39]}
Principal		$ 761	^{[5],[14],[15],[16]}	$ 761	^{[6],[29],[34],[39]}
Cost		761	^{[5],[14],[15],[16]}	761	^{[6],[29],[34],[39]}
Fair value		$ 761	^{[5],[14],[15],[16]}	$ 761	^{[6],[29],[34],[39]}
Investment, Identifier [Axis]: Brainworks Software, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.50%	^{[5],[14],[15],[16]}	12.50%	^{[6],[29],[34],[39]}
Reference Rate and Spread		9.25%	^{[5],[14],[15],[16]}	9.25%	^{[6],[29],[34],[39]}
Principal		$ 7,056	^{[5],[14],[15],[16]}	$ 7,056	^{[6],[29],[34],[39]}
Cost		7,056	^{[5],[14],[15],[16]}	7,056	^{[6],[29],[34],[39]}
Fair value		$ 1,075	^{[5],[14],[15],[16]}	$ 2,916	^{[6],[29],[34],[39]}
Investment, Identifier [Axis]: Brewer Crane Holdings, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)		2,950	^[33]	2,950	^[32]
Cost		$ 4,280	^[33]	$ 4,280	^[32]
Fair value		$ 5,620	^[33]	$ 7,080	^[32]	$ 5,670	7,710
Investment, Identifier [Axis]: Brewer Crane Holdings, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		15.44%	^[14]	14.12%	^[29]	12.56%
Reference Rate and Spread		10.00%	^[14]	10.00%	^[29]	10.00%
Principal		$ 5,622	^[14]	$ 5,964	^[29]
Cost		5,622	^[14]	5,964	^[29]
Fair value		5,505	^[14]	$ 5,964	^[29]	$ 6,084	8,037
Investment, Identifier [Axis]: Bridge Capital Solutions Corporation, Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)	^[32],[41]			17,742
Cost	^[32],[41]			$ 1,000
Fair value		$ 1,000		$ 1,000	^[32],[41]	$ 1,000	1,000
Investment, Identifier [Axis]: Bridge Capital Solutions Corporation, Preferred Member Units 2
Schedule of Investments [Line Items]
Units (in shares)	^[33],[40]	17,742
Cost	^[33],[40]	$ 1,000
Fair value	^[33],[40]	$ 1,000
Investment, Identifier [Axis]: Bridge Capital Solutions Corporation, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		13.00%		13.00%		13.00%
Principal		$ 8,813		$ 8,813
Cost		8,813		8,813
Fair value		$ 8,813		$ 8,813		$ 8,813	8,813
Investment, Identifier [Axis]: Bridge Capital Solutions Corporation, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.00%	^[40]	13.00%	^[41]	13.00%
Principal		$ 1,000	^[40]	$ 1,000	^[41]
Cost		1,000	^[40]	1,000	^[41]
Fair value		$ 1,000	^[40]	$ 1,000	^[41]	$ 1,000	1,000
Investment, Identifier [Axis]: Bridge Capital Solutions Corporation, Warrants
Schedule of Investments [Line Items]
Units (in shares)		82	^[26]	82	^[27]
Cost		$ 2,132	^[26]	$ 2,132	^[27]
Fair value		4,450	^[26]	4,340	^[27]
Investment, Identifier [Axis]: Bridge Capital Solutions Corporation, Warrants 1
Schedule of Investments [Line Items]
Fair value		1,874		1,828		1,795	1,712
Investment, Identifier [Axis]: Bridge Capital Solutions Corporation, Warrants 2
Schedule of Investments [Line Items]
Fair value		$ 2,576		$ 2,512		$ 2,465	2,348
Investment, Identifier [Axis]: Brightwood Capital Fund Investments, LP Interests (Brightwood Capital Fund III, LP)
Schedule of Investments [Line Items]
Units (percentage)		1.55%	^[7],[8],[44]	1.55%	^{[9],[10],[32],[45]}
Cost		$ 6,527	^[7],[8],[44]	$ 7,062	^{[9],[10],[32],[45]}
Fair value		$ 4,221	^[7],[8],[44]	$ 4,727	^{[9],[10],[32],[45]}
Investment, Identifier [Axis]: Brightwood Capital Fund Investments, LP Interests (Brightwood Capital Fund IV, LP)
Schedule of Investments [Line Items]
Units (percentage)		0.59%	^{[7],[8],[33],[44]}	0.59%	^{[9],[10],[32],[45]}
Cost		$ 4,350	^{[7],[8],[33],[44]}	$ 4,350	^{[9],[10],[32],[45]}
Fair value		$ 4,661	^{[7],[8],[33],[44]}	$ 4,541	^{[9],[10],[32],[45]}
Investment, Identifier [Axis]: Brightwood Capital Fund Investments, LP Interests (Brightwood Capital Fund V, LP)
Schedule of Investments [Line Items]
Units (percentage)		1.31%	^{[7],[8],[33],[44]}	1.31%	^{[9],[10],[45]}
Cost		$ 2,000	^{[7],[8],[33],[44]}	$ 2,000	^{[9],[10],[45]}
Fair value		$ 2,391	^{[7],[8],[33],[44]}	$ 2,229	^{[9],[10],[45]}
Investment, Identifier [Axis]: Buca C, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)		6		6
Total Rate		6.00%		6.00%		6.00%
PIK Rate		6.00%		6.00%		6.00%
Cost		$ 4,770		$ 4,770
Fair value		$ 0		$ 0		$ 0	0
Investment, Identifier [Axis]: Buca C, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		12.00%	^[15]	9.00%		9.00%
Principal		$ 16,980	^[15]	$ 17,355
Cost		16,980	^[15]	17,355
Fair value		$ 12,254	^[15]	$ 12,337		$ 14,006	14,370
Investment, Identifier [Axis]: Burning Glass Intermediate Holding Company, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Total Rate	^{[5],[14],[17]}	10.42%
Reference Rate and Spread		5.00%	^{[5],[14],[17]}	5.00%	^{[6],[29],[30]}
Principal		$ 465	^{[5],[14],[17]}	$ 0	^{[6],[29],[30]}
Cost		443	^{[5],[14],[17]}	(28)	^{[6],[29],[30]}
Fair value		$ 465	^{[5],[14],[17]}	$ 0	^{[6],[29],[30]}
Investment, Identifier [Axis]: Burning Glass Intermediate Holding Company, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		10.42%	^{[5],[14],[17]}	8.91%	^[6],[29]
Reference Rate and Spread		5.00%	^{[5],[14],[17]}	5.00%	^[6],[29]
Principal		$ 19,732	^{[5],[14],[17]}	$ 19,933	^[6],[29]
Cost		19,493	^{[5],[14],[17]}	19,656	^[6],[29]
Fair value		$ 19,732	^{[5],[14],[17]}	$ 19,933	^[6],[29]
Investment, Identifier [Axis]: CAI Software LLC, Preferred Equity 1
Schedule of Investments [Line Items]
Units (in shares)		1,788,527		1,788,527	^[32]
Cost		$ 1,789		$ 1,789	^[32]
Fair value		$ 1,789		$ 1,789	^[32]
Investment, Identifier [Axis]: CAI Software LLC, Preferred Equity 2
Schedule of Investments [Line Items]
Units (in shares)		596,176		596,176
Cost		$ 0		$ 0
Fair value		$ 0		$ 0
Investment, Identifier [Axis]: CBT Nuggets, LLC, Member Units
Schedule of Investments [Line Items]
Units (in shares)		416	^[33]	416	^[32]
Cost		$ 1,300	^[33]	$ 1,300	^[32]
Fair value		50,840	^[33]	$ 49,002	^[32]	48,250	50,620
Investment, Identifier [Axis]: CMS Minerals Investments, Member Units
Schedule of Investments [Line Items]
Units (in shares)	^[32],[41]			100
Cost	^[32],[41]			$ 1,304
Fair value		$ 0		$ 1,670	^[32],[41]	1,890	1,974
Investment, Identifier [Axis]: Cadence Aerospace LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate	^{[6],[29],[46]}			11.99%
Reference Rate and Spread	^{[6],[29],[46]}			8.50%
PIK Rate	^{[6],[29],[46]}			0.01%
Principal	^{[6],[29],[46]}			$ 28,328
Cost	^{[6],[29],[46]}			28,264
Fair value	^{[6],[29],[46]}			$ 28,328
Investment, Identifier [Axis]: Cadence Aerospace LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate	^{[5],[14],[17]}	12.07%
Reference Rate and Spread	^{[5],[14],[17]}	6.50%
Principal	^{[5],[14],[17]}	$ 5,003
Cost	^{[5],[14],[17]}	4,998
Fair value	^{[5],[14],[17]}	$ 5,003
Investment, Identifier [Axis]: Cadence Aerospace LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate	^{[5],[14],[17]}	12.07%
Reference Rate and Spread	^{[5],[14],[17]}	6.50%
Principal	^{[5],[14],[17]}	$ 1,557
Cost	^{[5],[14],[17]}	1,555
Fair value	^{[5],[14],[17]}	$ 1,557
Investment, Identifier [Axis]: Cadence Aerospace LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate	^{[5],[14],[17]}	12.07%
Reference Rate and Spread	^{[5],[14],[17]}	6.50%
Principal	^{[5],[14],[17]}	$ 2,048
Cost	^{[5],[14],[17]}	2,046
Fair value	^{[5],[14],[17]}	$ 2,048
Investment, Identifier [Axis]: Cadence Aerospace LLC, Secured Debt 4
Schedule of Investments [Line Items]
Total Rate	^{[5],[14],[17]}	12.07%
Reference Rate and Spread	^{[5],[14],[17]}	6.50%
Principal	^{[5],[14],[17]}	$ 587
Cost	^{[5],[14],[17]}	586
Fair value	^{[5],[14],[17]}	$ 587
Investment, Identifier [Axis]: Cadence Aerospace LLC, Secured Debt 5
Schedule of Investments [Line Items]
Total Rate	^{[5],[14],[17]}	12.07%
Reference Rate and Spread	^{[5],[14],[17]}	6.50%
Principal	^{[5],[14],[17]}	$ 61
Cost	^{[5],[14],[17]}	61
Fair value	^{[5],[14],[17]}	$ 61
Investment, Identifier [Axis]: Café Brazil, LLC, Member Units
Schedule of Investments [Line Items]
Units (in shares)		1,233	^[33]	1,233	^[32]
Cost		$ 1,742	^[33]	$ 1,742	^[32]
Fair value		$ 2,030	^[33]	$ 2,210	^[32]	2,370	2,570
Investment, Identifier [Axis]: California Splendor Holdings LLC, Preferred Member Units 1
Schedule of Investments [Line Items]
Units (in shares)		6,157	^[33]	6,157	^[32]
Cost		$ 10,775	^[33]	$ 10,775	^[32]
Fair value		$ 20,945	^[33]	$ 25,495	^[32]	$ 21,025	$ 13,275
Investment, Identifier [Axis]: California Splendor Holdings LLC, Preferred Member Units 2
Schedule of Investments [Line Items]
Units (in shares)		3,671	^[33]	3,671	^[32]
Total Rate		15.00%	^[33]	15.00%	^[32]	15.00%
PIK Rate		15.00%	^[33]	15.00%	^[32]		15.00%
Cost		$ 4,448	^[33]	$ 3,994	^[32]
Fair value		$ 4,448	^[33]	$ 3,994	^[32]	$ 3,853	$ 9,510
Investment, Identifier [Axis]: California Splendor Holdings LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		15.50%	^[14],[17]	13.75%	^[29]	12.38%
Reference Rate and Spread		10.00%	^[14],[17]	10.00%	^[29]	10.00%
Principal		$ 28,000	^[14],[17]	$ 28,000	^[29]
Cost		27,961	^[14],[17]	27,951	^[29]
Fair value		$ 27,961	^[14],[17]	$ 28,000	^[29]	$ 28,000	27,915
Investment, Identifier [Axis]: Camin Cargo Control, Inc., Secured Debt
Schedule of Investments [Line Items]
Total Rate		11.93%	^{[11],[14],[17]}	10.88%	^[12],[29]
Reference Rate and Spread		6.50%	^{[11],[14],[17]}	6.50%	^[12],[29]
Principal		$ 15,098	^{[11],[14],[17]}	$ 15,218	^[12],[29]
Cost		15,015	^{[11],[14],[17]}	15,110	^[12],[29]
Fair value		$ 14,569	^{[11],[14],[17]}	$ 14,685	^[12],[29]
Investment, Identifier [Axis]: Career Team Holdings, LLC, Common Stock
Schedule of Investments [Line Items]
Units (in shares)		450,000		450,000
Cost		$ 4,500		$ 4,500
Fair value		$ 4,500		$ 4,500		$ 4,500	4,500
Investment, Identifier [Axis]: Career Team Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate						8.63%
Reference Rate and Spread		6.00%	^{[14],[17],[31]}	6.00%	^[29],[30]	6.00%
Principal		$ 0	^{[14],[17],[31]}	$ 0	^[29],[30]
Cost		(21)	^{[14],[17],[31]}	(9)	^[29],[30]
Fair value		$ (21)	^{[14],[17],[31]}	$ (9)	^[29],[30]	$ 0	0
Investment, Identifier [Axis]: Career Team Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.50%		12.50%		12.50%
Principal		$ 20,160		$ 20,250
Cost		20,031		20,090
Fair value		$ 20,031		$ 20,090		$ 20,080	20,050
Investment, Identifier [Axis]: CaseWorthy, Inc., Common Equity
Schedule of Investments [Line Items]
Units (in shares)		245,926	^[5]	245,926	^[6]
Cost		$ 246	^[5]	$ 246	^[6]
Fair value		$ 246	^[5]	$ 246	^[6]
Investment, Identifier [Axis]: CaseWorthy, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Reference Rate and Spread		6.00%	^{[5],[14],[17],[31]}	6.00%	^{[6],[29],[30]}
Principal		$ 0	^{[5],[14],[17],[31]}	$ 0	^{[6],[29],[30]}
Cost		(9)	^{[5],[14],[17],[31]}	(11)	^{[6],[29],[30]}
Fair value		$ (9)	^{[5],[14],[17],[31]}	$ (11)	^{[6],[29],[30]}
Investment, Identifier [Axis]: CaseWorthy, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.65%	^{[5],[14],[17]}	10.73%	^[6],[29]
Reference Rate and Spread		6.00%	^{[5],[14],[17]}	6.00%	^[6],[29]
Principal		$ 7,973	^{[5],[14],[17]}	$ 7,993	^[6],[29]
Cost		7,908	^{[5],[14],[17]}	7,914	^[6],[29]
Fair value		$ 7,973	^{[5],[14],[17]}	$ 7,914	^[6],[29]
Investment, Identifier [Axis]: CaseWorthy, Inc., Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		11.65%	^{[5],[14],[17]}	10.48%	^[6],[29]
Reference Rate and Spread		6.00%	^{[5],[14],[17]}	5.75%	^[6],[29]
Principal		$ 6,133	^{[5],[14],[17]}	$ 6,133	^[6],[29]
Cost		6,089	^{[5],[14],[17]}	6,079	^[6],[29]
Fair value		$ 6,133	^{[5],[14],[17]}	$ 6,133	^[6],[29]
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)		13,309		13,309
Cost		$ 6,122		$ 6,122
Fair value		$ 10,400		$ 8,700		$ 8,160	5,840
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Reference Rate and Spread		9.00%	^{[14],[17],[31]}	9.00%	^[29],[30]	9.00%
Principal		$ 0	^{[14],[17],[31]}	$ 0	^[29],[30]
Cost		0	^{[14],[17],[31]}	0	^[29],[30]
Fair value		$ 0	^{[14],[17],[31]}	$ 0	^[29],[30]	$ 0	0
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		14.48%	^[14],[17]	13.13%	^[29]	11.63%
Reference Rate and Spread		9.00%	^[14],[17]	9.00%	^[29]	9.00%
Principal		$ 17,574	^[14],[17]	$ 15,030	^[29]
Cost		17,504	^[14],[17]	14,954	^[29]
Fair value		$ 17,574	^[14],[17]	$ 14,954	^[29]	$ 14,947	8,864
Investment, Identifier [Axis]: Chamberlin Holding LLC, Member Units 1
Schedule of Investments [Line Items]
Units (in shares)		4,347	^[33]	4,347	^[32]
Cost		$ 11,440	^[33]	$ 11,440	^[32]
Fair value		$ 25,930	^[33]	$ 22,920	^[32]	22,330	24,140
Investment, Identifier [Axis]: Chamberlin Holding LLC, Member Units 2
Schedule of Investments [Line Items]
Units (in shares)		1,047,146	^[33],[40]	1,047,146	^[32],[41]
Cost		$ 1,773	^[33],[40]	$ 1,773	^[32],[41]
Fair value		$ 2,970	^[33],[40]	$ 2,710	^[32],[41]	$ 1,991	1,540
Investment, Identifier [Axis]: Chamberlin Holding LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate						8.63%
Reference Rate and Spread		6.00%	^{[14],[17],[31]}	6.00%	^[29],[30]	6.00%
Principal		$ 0	^{[14],[17],[31]}	$ 0	^[29],[30]
Cost		(140)	^{[14],[17],[31]}	0	^[29],[30]
Fair value		$ 0	^{[14],[17],[31]}	$ 0	^[29],[30]	$ 0	0
Investment, Identifier [Axis]: Chamberlin Holding LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.49%	^[14],[17]	12.13%	^[29]	10.63%
Reference Rate and Spread		8.00%	^[14],[17]	8.00%	^[29]	8.00%
Principal		$ 16,407	^[14],[17]	$ 16,945	^[29]
Cost		16,402	^[14],[17]	16,935	^[29]
Fair value		16,407	^[14],[17]	$ 16,945	^[29]	$ 17,466	17,817
Investment, Identifier [Axis]: Chandler Signs Holdings, LLC, Class A Units
Schedule of Investments [Line Items]
Units (in shares)	^[6]			1,500,000
Cost	^[6]			$ 1,500
Fair value		$ 0		$ 1,790	^[6]	970	460
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		12.58%	^{[5],[14],[17],[47]}	10.72%	^{[6],[28],[29],[48]}
Reference Rate and Spread		7.00%	^{[5],[14],[17],[47]}	6.25%	^{[6],[28],[29],[48]}
Principal		$ 3,107	^{[5],[14],[17],[47]}	$ 1,868	^{[6],[28],[29],[48]}
Cost		2,923	^{[5],[14],[17],[47]}	1,767	^{[6],[28],[29],[48]}
Fair value		$ 3,007	^{[5],[14],[17],[47]}	$ 1,841	^{[6],[28],[29],[48]}
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.53%	^{[5],[14],[17]}	10.71%	^{[6],[28],[29],[49]}
Reference Rate and Spread		7.00%	^{[5],[14],[17]}	6.25%	^{[6],[28],[29],[49]}
Principal		$ 36,633	^{[5],[14],[17]}	$ 39,047	^{[6],[28],[29],[49]}
Cost		36,132	^{[5],[14],[17]}	38,396	^{[6],[28],[29],[49]}
Fair value		$ 35,451	^{[5],[14],[17]}	$ 38,484	^{[6],[28],[29],[49]}
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate	^{[5],[14],[17]}	12.53%
Reference Rate and Spread	^{[5],[14],[17]}	7.00%
Principal	^{[5],[14],[17]}	$ 2,030
Cost	^{[5],[14],[17]}	2,002
Fair value	^{[5],[14],[17]}	$ 1,964
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 4
Schedule of Investments [Line Items]
Total Rate	^{[5],[14],[17]}	12.53%
Reference Rate and Spread	^{[5],[14],[17]}	7.00%
Principal	^{[5],[14],[17]}	$ 4,905
Cost	^{[5],[14],[17]}	4,796
Fair value	^{[5],[14],[17]}	$ 4,747
Investment, Identifier [Axis]: Charps, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)		1,829	^[33]	1,829	^[32]
Cost		$ 1,963	^[33]	$ 1,963	^[32]
Fair value		$ 14,010	^[33]	$ 13,340	^[32]	$ 13,210	13,990
Investment, Identifier [Axis]: Charps, LLC, Unsecured Debt
Schedule of Investments [Line Items]
Total Rate		10.00%		10.00%		10.00%
Principal		$ 5,694		$ 5,694
Cost		4,670		4,643
Fair value		$ 5,694		$ 5,694		$ 5,694	5,694
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Member Units 1
Schedule of Investments [Line Items]
Units (in shares)		717	^[33]	717	^[32]
Cost		$ 7,280	^[33]	$ 7,280	^[32]
Fair value		$ 5,580	^[33]	$ 8,220	^[32]	9,490	10,250
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Member Units 2
Schedule of Investments [Line Items]
Units (in shares)		800	^[40]	800	^[41]
Cost		$ 509	^[40]	$ 210	^[41]
Fair value		1,129	^[40]	$ 610	^[41]	$ 610	530
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate						12.13%
Reference Rate and Spread				9.00%	^{[28],[29],[30]}	9.50%
Principal		0	^[31]	$ 0	^{[28],[29],[30]}
Cost		0	^[31]	0	^{[28],[29],[30]}
Fair value		$ 0	^[31]	$ 0	^{[28],[29],[30]}	$ 10,430	10,401
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.50%		13.23%	^[28],[29]	10.00%
Reference Rate and Spread	^[28],[29]			9.00%
Principal		$ 8,800		$ 10,480	^[28],[29]
Cost		8,790		10,440	^[28],[29]
Fair value		$ 8,652		$ 10,440	^[28],[29]	$ 1,047	1,071
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		10.00%		10.00%
Principal		$ 1,022		$ 1,049
Cost		1,013		1,039
Fair value		$ 1,013		$ 1,039
Investment, Identifier [Axis]: Clarius BIGS, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		15.00%	^{[5],[15],[16]}	15.00%	^{[6],[34],[39]}
PIK Rate		15.00%	^{[5],[15],[16]}	15.00%	^{[6],[34],[39]}
Principal		$ 2,687	^{[5],[15],[16]}	$ 2,712	^{[6],[34],[39]}
Cost		2,687	^{[5],[15],[16]}	2,712	^{[6],[34],[39]}
Fair value		$ 19	^{[5],[15],[16]}	$ 19	^{[6],[34],[39]}
Investment, Identifier [Axis]: Classic H&G Holdings, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)		154	^[33]	154	^[32]
Cost		$ 5,760	^[33]	$ 5,760	^[32]
Fair value		$ 16,000	^[33]	$ 24,637	^[32]	$ 23,790	15,260
Investment, Identifier [Axis]: Classic H&G Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		11.50%	^[14],[17]	9.75%	^[29]	8.38%
Reference Rate and Spread		6.00%	^[14],[17]	6.00%	^[29]	6.00%
Principal		$ 4,560	^[14],[17]	$ 4,560	^[29]
Cost		4,560	^[14],[17]	4,560	^[29]
Fair value		$ 4,560	^[14],[17]	$ 4,560	^[29]	$ 7,760	4,000
Investment, Identifier [Axis]: Classic H&G Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		8.00%		8.00%		8.00%
Principal		$ 19,274		$ 19,274
Cost		19,214		19,182
Fair value		$ 19,274		$ 19,274		$ 19,274	19,274
Investment, Identifier [Axis]: Cody Pools, Inc., Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)		587	^[33],[40]	587	^[32],[41]
Cost		$ 8,317	^[33],[40]	$ 8,317	^[32],[41]
Fair value		69,150	^[33],[40]	$ 58,180	^[32],[41]	$ 57,210	47,640
Investment, Identifier [Axis]: Cody Pools, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Total Rate	^[29]			15.38%
Reference Rate and Spread				10.50%	^[29]	10.50%
Principal		0	^[31]	$ 1,462	^[29]
Cost		(11)	^[31]	1,443	^[29]
Fair value		0	^[31]	1,462	^[29]	$ (11)	(13)
Investment, Identifier [Axis]: Cody Pools, Inc., Secured Debt 1.1
Schedule of Investments [Line Items]
Fair value		$ 0		$ 0
Investment, Identifier [Axis]: Cody Pools, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.50%		15.38%	^[29]	13.63%
Reference Rate and Spread				10.50%	^[29]	10.50%
Principal		$ 43,556		$ 40,801	^[29]
Cost		43,522		40,521	^[29]
Fair value		$ 43,556		40,801	^[29]	$ 41,225	42,497
Investment, Identifier [Axis]: Cody Pools, Inc., Secured Debt 2.1
Schedule of Investments [Line Items]
Total Rate		12.50%
Fair value		$ 43,556		0
Investment, Identifier [Axis]: Cody Pools, Inc., Secured Debt 3
Schedule of Investments [Line Items]
Reference Rate and Spread		10.50%
Fair value		$ 0		1,462
Investment, Identifier [Axis]: Cody Pools, Inc., Secured Debt 4
Schedule of Investments [Line Items]
Reference Rate and Spread		10.50%
Fair value		$ 0		$ 40,801
Investment, Identifier [Axis]: Colonial Electric Company LLC, Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)	^[32]			17,280
Cost	^[32]			$ 7,680
Fair value				9,160	^[32]	9,210	9,130
Investment, Identifier [Axis]: Colonial Electric Company LLC, Preferred Member Units 1
Schedule of Investments [Line Items]
Units (in shares)		960
Cost		$ 960
Fair value		$ 2,400		0
Investment, Identifier [Axis]: Colonial Electric Company LLC, Preferred Member Units 2
Schedule of Investments [Line Items]
Units (in shares)		17,280
Cost		$ 7,680
Fair value		7,680		9,160
Investment, Identifier [Axis]: Colonial Electric Company LLC, Secured Debt 1
Schedule of Investments [Line Items]
Principal		0	^[31]	0	^[30]
Cost		0	^[31]	0	^[30]
Fair value		$ 0	^[31]	$ 0	^[30]	$ 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		$ 22,365		$ 23,310
Cost		22,248		23,151
Fair value		$ 21,747		$ 23,151		$ 23,451	24,351
Investment, Identifier [Axis]: CompareNetworks Topco, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)		1,975	^[33]	1,975	^[32]
Cost		$ 1,975	^[33]	$ 1,975	^[32]
Fair value		$ 15,430	^[33]	$ 19,830	^[32]	$ 18,570	12,000
Investment, Identifier [Axis]: CompareNetworks Topco, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate	^[14],[17]	14.48%
Reference Rate and Spread	^[14],[17]	9.00%
Principal	^[14],[17]	$ 3,869
Cost	^[14],[17]	3,867
Fair value	^[14],[17]	$ 3,869
Investment, Identifier [Axis]: CompareNetworks Topco, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Reference Rate and Spread		9.00%		9.00%	^{[29],[30],[39]}	9.00%
Principal	^{[29],[30],[39]}			$ 0
Cost	^{[29],[30],[39]}			0
Fair value		$ 0		$ 0	^{[29],[30],[39]}	$ 0	0
Investment, Identifier [Axis]: CompareNetworks Topco, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		14.48%		13.13%	^[29]	11.63%
Reference Rate and Spread		9.00%		9.00%	^[29]	9.00%
Principal	^[29]			$ 5,241
Cost	^[29]			5,232
Fair value		$ 3,869		$ 5,241	^[29]	$ 5,350	6,477
Investment, Identifier [Axis]: Computer Data Source, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		13.61%	^{[5],[14],[17],[50]}	12.56%	^{[6],[29],[51]}
Reference Rate and Spread		8.00%	^{[5],[14],[17],[50]}	8.00%	^{[6],[29],[51]}
Principal		$ 5,000	^{[5],[14],[17],[50]}	$ 5,000	^{[6],[29],[51]}
Cost		4,943	^{[5],[14],[17],[50]}	4,928	^{[6],[29],[51]}
Fair value		$ 4,804	^{[5],[14],[17],[50]}	$ 4,621	^{[6],[29],[51]}
Investment, Identifier [Axis]: Computer Data Source, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.52%	^{[5],[14],[17]}	12.56%	^[6],[29]
Reference Rate and Spread		8.00%	^{[5],[14],[17]}	8.00%	^[6],[29]
Principal		$ 18,381	^{[5],[14],[17]}	$ 18,588	^[6],[29]
Cost		18,168	^{[5],[14],[17]}	18,315	^[6],[29]
Fair value		$ 17,660	^{[5],[14],[17]}	$ 17,178	^[6],[29]
Investment, Identifier [Axis]: Congruent Credit Opportunities Funds, LP Interests (Congruent Credit Opportunities Fund III, LP)
Schedule of Investments [Line Items]
Units (percentage)		13.32%	^{[7],[8],[33],[44]}	13.32%	^{[9],[10],[32],[45]}
Cost		$ 4,778	^{[7],[8],[33],[44]}	$ 8,096	^{[9],[10],[32],[45]}
Fair value		4,426	^{[7],[8],[33],[44]}	7,657	^{[9],[10],[32],[45]}
Investment, Identifier [Axis]: Congruent Credit Opportunities Funds, LP Interests (Congruent Credit Opportunities Fund III, LP)
Schedule of Investments [Line Items]
Fair value		$ 4,426		$ 7,657		7,854	9,959
Investment, Identifier [Axis]: Construction Supply Investments, LLC, Member Units
Schedule of Investments [Line Items]
Units (in shares)		861,618	^[5]	861,618	^[6],[32]
Cost		$ 3,335	^[5]	$ 3,335	^[6],[32]
Fair value		$ 23,135	^[5]	$ 21,165	^[6],[32]
Investment, Identifier [Axis]: Copper Trail Fund Investments, LP Interests (CTMH, LP)
Schedule of Investments [Line Items]
Units (percentage)		38.75%	^{[7],[8],[33],[44]}	38.75%	^{[9],[10],[45]}
Cost		$ 588	^{[7],[8],[33],[44]}	$ 588	^{[9],[10],[45]}
Fair value		$ 588	^{[7],[8],[33],[44]}	588	^{[9],[10],[45]}	710	710
Investment, Identifier [Axis]: Cybermedia Technologies, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)		556
Cost		$ 15,000
Fair value		15,000		0
Investment, Identifier [Axis]: Cybermedia Technologies, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Principal	^[31]	0
Cost	^[31]	0