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		Mar. 31, 2024		Dec. 31, 2023		Mar. 31, 2023	Dec. 31, 2022
Schedule of Investments [Line Items]
Cost		$ 3,947,530	^[1]	$ 3,725,960	^[2]
Fair value		$ 4,548,027	^[3]	$ 4,286,271	^[4]
Investment owned, percent of net assets (as a percent)		180.80%		173.00%
Analytical Systems Keco Holdings, LLC
Schedule of Investments [Line Items]
Cost		$ 10,193		$ 10,246
Fair value		9,800		9,163
ASC Interests, LLC
Schedule of Investments [Line Items]
Cost		3,728		3,727
Fair value		2,364		2,363
ATS Workholding, LLC
Schedule of Investments [Line Items]
Cost		8,817	^[5]	8,647	^[6]
Fair value		600	^[5]	801	^[6]
Barfly Ventures, LLC
Schedule of Investments [Line Items]
Cost		2,295	^[5]	2,295	^[6]
Fair value		5,331	^[5]	4,851	^[6]
Batjer TopCo, LLC
Schedule of Investments [Line Items]
Cost		15,322		14,867
Fair value		17,444		16,995
Bolder Panther Group, LLC
Schedule of Investments [Line Items]
Cost		116,945		110,078
Fair value		136,442		127,576
Brewer Crane Holdings, LLC
Schedule of Investments [Line Items]
Cost		9,654		9,778
Fair value		11,094		11,118
Bridge Capital Solutions Corporation
Schedule of Investments [Line Items]
Cost		12,945		12,945
Fair value		15,103		15,103
California Splendor Holdings LLC
Schedule of Investments [Line Items]
Cost		48,554		43,341
Fair value		53,087		47,951
Centre Technologies Holdings, LLC
Schedule of Investments [Line Items]
Cost		27,839		23,634
Fair value		34,123		28,614
Chamberlin Holding LLC
Schedule of Investments [Line Items]
Cost		28,658		28,635
Fair value		48,190		47,800
Charps, LLC
Schedule of Investments [Line Items]
Cost		6,762		6,641
Fair value		21,734		21,384
Clad-Rex Steel, LLC
Schedule of Investments [Line Items]
Cost		17,332		17,353
Fair value		14,415		15,755
Cody Pools, Inc.
Schedule of Investments [Line Items]
Cost		49,709		50,348
Fair value		115,637		114,543
Colonial Electric Company LLC
Schedule of Investments [Line Items]
Cost		28,611		30,586
Fair value		30,701		31,707
CompareNetworks Topco, LLC
Schedule of Investments [Line Items]
Cost		5,068		5,429
Fair value		17,182		17,904
Compass Systems & Sales, LLC
Schedule of Investments [Line Items]
Cost		24,496		24,488
Fair value		24,496		24,488
Cybermedia Technologies, LLC
Schedule of Investments [Line Items]
Cost		43,044		43,389
Fair value		44,064		43,389
Datacom, LLC
Schedule of Investments [Line Items]
Cost		11,144		11,130
Fair value		8,199		8,104
Digital Products Holdings LLC
Schedule of Investments [Line Items]
Cost		22,828		24,259
Fair value		23,095		24,525
Direct Marketing Solutions, Inc.
Schedule of Investments [Line Items]
Cost		33,405		35,031
Fair value		45,373		47,516
Elgin AcquireCo, LLC
Schedule of Investments [Line Items]
Cost		31,693		32,161
Fair value		32,169		32,637
Gamber-Johnson Holdings, LLC
Schedule of Investments [Line Items]
Cost		69,929		71,505
Fair value		159,028		150,788
Garreco, LLC
Schedule of Investments [Line Items]
Cost		4,288		4,288
Fair value		4,668		4,668
GRT Rubber Technologies LLC
Schedule of Investments [Line Items]
Cost		55,831		55,819
Fair value		87,333		87,333
Gulf Publishing Holdings, LLC
Schedule of Investments [Line Items]
Cost		11,681		11,681
Fair value		3,814		4,744
Harris Preston Fund Investments
Schedule of Investments [Line Items]
Cost		3,593	^[7],[8]	3,593	^[9],[10]
Fair value		6,365	^[7],[8]	6,365	^[9],[10]
IG Investor, LLC
Schedule of Investments [Line Items]
Cost		50,883		51,299
Fair value		50,883		51,299
Jensen Jewelers of Idaho, LLC
Schedule of Investments [Line Items]
Cost		2,711		2,809
Fair value		14,560		14,418
JorVet Holdings, LLC
Schedule of Investments [Line Items]
Cost		36,237		36,224
Fair value		36,237		36,224
KBK Industries, LLC
Schedule of Investments [Line Items]
Cost		5,248		5,445
Fair value		28,860		27,470
Kickhaefer Manufacturing Company, LLC
Schedule of Investments [Line Items]
Cost		36,803		36,811
Fair value		36,881		35,999
Metalforming Holdings, LLC
Schedule of Investments [Line Items]
Cost		29,950		31,195
Fair value		31,011		31,158
MH Corbin Holding LLC
Schedule of Investments [Line Items]
Cost		15,720		15,800
Fair value		5,272		5,352
MS Private Loan Fund I, LP
Schedule of Investments [Line Items]
Cost		16,250	^[7],[8]	14,250	^[9],[10]
Fair value		16,527	^[7],[8]	14,527	^[9],[10]
MS Private Loan Fund II, LP
Schedule of Investments [Line Items]
Cost		31,158	^[7],[8]	24,928	^[9],[10]
Fair value		31,243	^[7],[8]	24,928	^[9],[10]
Mystic Logistics Holdings, LLC
Schedule of Investments [Line Items]
Cost		8,446		8,466
Fair value		32,136		32,136
Nebraska Vet AcquireCo, LLC
Schedule of Investments [Line Items]
Cost		43,137		43,116
Fair value		55,704		51,314
NexRev LLC
Schedule of Investments [Line Items]
Cost		19,577		17,964
Fair value		19,574		16,101
NRP Jones, LLC
Schedule of Investments [Line Items]
Cost		5,797		5,797
Fair value		3,599		3,599
NuStep, LLC
Schedule of Investments [Line Items]
Cost		34,291		34,288
Fair value		37,379		36,416
OMi Topco, LLC
Schedule of Investments [Line Items]
Cost		13,022		13,762
Fair value		53,220		49,130
Orttech Holdings, LLC
Schedule of Investments [Line Items]
Cost		31,856		31,925
Fair value		38,300		39,090
Pearl Meyer Topco LLC
Schedule of Investments [Line Items]
Cost		69,545		64,054
Fair value		105,821		95,271
Pinnacle TopCo, LLC
Schedule of Investments [Line Items]
Cost		43,099		43,323
Fair value		43,099		43,323
PPL RVs, Inc.
Schedule of Investments [Line Items]
Cost		21,848		22,078
Fair value		35,871		37,225
Principle Environmental, LLC
Schedule of Investments [Line Items]
Cost		12,744		12,738
Fair value		17,095		17,089
Robbins Bros. Jewelry, Inc.
Schedule of Investments [Line Items]
Cost		44,525		44,953
Fair value		24,345		30,772
Tedder Industries, LLC
Schedule of Investments [Line Items]
Cost		27,510		27,510
Fair value		9,665		15,988
Televerde, LLC
Schedule of Investments [Line Items]
Cost		2,008		2,008
Fair value		5,113		6,528
Trantech Radiator Topco, LLC
Schedule of Investments [Line Items]
Cost		12,489		12,565
Fair value		19,530		20,660
Volusion, LLC
Schedule of Investments [Line Items]
Cost		26,307		27,322
Fair value		9,350		9,350
VVS Holdco LLC
Schedule of Investments [Line Items]
Cost		40,289		40,275
Fair value		40,289		40,275
Ziegler’s NYPD, LLC
Schedule of Investments [Line Items]
Cost		7,634		7,634
Fair value		3,362		3,475
AAC Holdings, Inc.
Schedule of Investments [Line Items]
Cost		18,775	^[11]	17,537	^[12]
Fair value		15,528	^[11]	14,313	^[12]
Boccella Precast Products LLC
Schedule of Investments [Line Items]
Cost		2,576		2,576
Fair value		1,350		2,310
Buca C, LLC
Schedule of Investments [Line Items]
Cost		21,750		21,750
Fair value		12,144		12,144
Career Team Holdings, LLC
Schedule of Investments [Line Items]
Cost		24,219		25,287
Fair value		24,219		25,287
Classic H&G Holdings, LLC
Schedule of Investments [Line Items]
Cost		28,755		29,544
Fair value		40,504		39,834
DMA Industries, LLC
Schedule of Investments [Line Items]
Cost		24,638		24,629
Fair value		24,740		26,460
Dos Rios Partners
Schedule of Investments [Line Items]
Cost		8,318	^[7],[8]	8,318	^[9],[10]
Fair value		11,074	^[7],[8]	11,074	^[9],[10]
Freeport Financial Funds
Schedule of Investments [Line Items]
Cost		7,019	^[7],[8]	7,019	^[9],[10]
Fair value		6,640	^[7],[8]	6,716	^[9],[10]
GFG Group, LLC
Schedule of Investments [Line Items]
Cost		14,207		14,202
Fair value		19,155		20,805
Gulf Manufacturing, LLC
Schedule of Investments [Line Items]
Cost	^[7],[13]	42,538
Fair value	^[7],[13]	51,560
Harris Preston Fund Investments
Schedule of Investments [Line Items]
Cost		8,219	^[7],[8]	8,219	^[9],[10]
Fair value		10,864	^[7],[8]	10,863	^[9],[10]
Hawk Ridge Systems, LLC
Schedule of Investments [Line Items]
Cost		49,592		50,116
Fair value		65,522		65,610
Houston Plating and Coatings, LLC
Schedule of Investments [Line Items]
Cost		5,352		5,352
Fair value		6,150		6,220
Infinity X1 Holdings, LLC
Schedule of Investments [Line Items]
Cost		21,557		21,403
Fair value		21,557		21,403
Integral Energy Services
Schedule of Investments [Line Items]
Cost		14,590	^[5]	15,906	^[6]
Fair value		13,412	^[5]	14,351	^[6]
Iron-Main Investments, LLC
Schedule of Investments [Line Items]
Cost		48,718		48,885
Fair value		48,642		48,809
ITA Holdings Group, LLC
Schedule of Investments [Line Items]
Cost		10,650		10,464
Fair value		10,650		10,464
Johnson Downie Opco, LLC
Schedule of Investments [Line Items]
Cost		27,697		27,683
Fair value		33,997		33,827
OnAsset Intelligence, Inc.
Schedule of Investments [Line Items]
Cost		12,683		12,683
Fair value		2,797		3,172
Oneliance, LLC
Schedule of Investments [Line Items]
Cost		6,462		6,539
Fair value		$ 6,462		$ 6,478
SI East, LLC
Schedule of Investments [Line Items]
Total Rate		12.45%		11.25%
Cost		$ 56,942		$ 56,928
Fair value		74,831		74,831
Slick Innovations, LLC
Schedule of Investments [Line Items]
Cost		18,679		11,801
Fair value		20,660		13,750
Student Resource Center, LLC
Schedule of Investments [Line Items]
Cost		4,884	^[5]	4,884	^[6]
Fair value		1,733	^[5]	3,190	^[6]
Superior Rigging & Erecting Co.
Schedule of Investments [Line Items]
Cost		24,938		24,927
Fair value		26,379		26,367
The Affiliati Network, LLC
Schedule of Investments [Line Items]
Cost		13,708		14,197
Fair value		13,580		14,069
UniTek Global Services, Inc.
Schedule of Investments [Line Items]
Cost		19,171	^[11]	18,942	^[12]
Fair value		12,557	^[11]	12,328	^[12]
Universal Wellhead Services Holdings, LLC
Schedule of Investments [Line Items]
Cost		5,032	^[5]	5,032	^[6]
Fair value		100	^[5]	150	^[6]
Urgent DSO LLC
Schedule of Investments [Line Items]
Cost		12,758
Fair value		12,758
World Micro Holdings, LLC
Schedule of Investments [Line Items]
Cost		15,879		15,873
Fair value		15,879		15,873
AB Centers Acquisition Corporation
Schedule of Investments [Line Items]
Cost		24,644	^[5]	22,440	^[6]
Fair value		25,309	^[5]	23,110	^[6]
Acumera, Inc.
Schedule of Investments [Line Items]
Cost		24,382	^[5]	24,524	^[6]
Fair value		24,747	^[5]	24,904	^[6]
Adams Publishing Group, LLC
Schedule of Investments [Line Items]
Cost		28,446	^[5]	29,009	^[6]
Fair value		27,400	^[5]	28,468	^[6]
American Health Staffing Group, Inc.
Schedule of Investments [Line Items]
Cost		6,491	^[5]	6,504	^[6]
Fair value		6,526	^[5]	6,542	^[6]
American Nuts, LLC
Schedule of Investments [Line Items]
Cost		32,311	^[5]	31,640	^[6]
Fair value		22,882	^[5]	23,268	^[6]
American Teleconferencing Services, Ltd.
Schedule of Investments [Line Items]
Cost		16,747	^[11]	16,686	^[12]
Fair value		450	^[11]	781	^[12]
ArborWorks, LLC
Schedule of Investments [Line Items]
Cost		25,337	^[5]	23,350	^[6]
Fair value		24,552	^[5]	23,116	^[6]
ATS Operating, LLC
Schedule of Investments [Line Items]
Cost		14,400	^[5]	14,400	^[6]
Fair value		14,400	^[5]	14,350	^[6]
AVEX Aviation Holdings, LLC
Schedule of Investments [Line Items]
Cost		24,655	^[5]	24,661	^[6]
Fair value		25,052	^[5]	24,934	^[6]
Berry Aviation, Inc.
Schedule of Investments [Line Items]
Cost		293	^[5]	0	^[6]
Fair value		1,999	^[5]	2,760	^[6]
Bettercloud, Inc.
Schedule of Investments [Line Items]
Cost		29,436	^[5]	28,944	^[6]
Fair value		28,327	^[5]	27,488	^[6]
Bluestem Brands, Inc.
Schedule of Investments [Line Items]
Cost		7,434	^[11]	5,998	^[12]
Fair value		6,409	^[11]	5,883	^[12]
Bond Brand Loyalty ULC
Schedule of Investments [Line Items]
Cost		13,118	^[5],[7],[13]	13,134	^[6],[9],[14]
Fair value		13,255	^[5],[7],[13]	13,285	^[6],[9],[14]
BP Loenbro Holdings Inc.
Schedule of Investments [Line Items]
Cost	^[5]	28,412
Fair value	^[5]	28,412
Brainworks Software, LLC
Schedule of Investments [Line Items]
Cost		7,817	^[5]	7,817	^[6]
Fair value		1,682	^[5]	1,836	^[6]
Brightwood Capital Fund Investments
Schedule of Investments [Line Items]
Cost		12,640	^[7],[8]	12,877	^[9],[10]
Fair value		10,603	^[7],[8]	10,886	^[9],[10]
Burning Glass Intermediate Holding Company, Inc.
Schedule of Investments [Line Items]
Cost		20,025	^[5]	19,900	^[6]
Fair value		20,256	^[5]	20,146	^[6]
CAI Software LLC
Schedule of Investments [Line Items]
Cost		2,142		1,789
Fair value		2,142		1,789
CaseWorthy, Inc.
Schedule of Investments [Line Items]
Cost		14,144	^[5]	14,171	^[6]
Fair value		14,238	^[5]	14,273	^[6]
Channel Partners Intermediateco, LLC
Schedule of Investments [Line Items]
Cost		44,306	^[5]	44,769	^[6]
Fair value		42,761	^[5]	43,690	^[6]
Computer Data Source, LLC
Schedule of Investments [Line Items]
Cost		22,780	^[5]	23,067	^[6]
Fair value		22,550	^[5]	22,605	^[6]
CQ Fluency, LLC
Schedule of Investments [Line Items]
Cost		10,822	^[5]	10,788	^[6]
Fair value		10,906	^[5]	10,788	^[6]
DTE Enterprises, LLC
Schedule of Investments [Line Items]
Cost		2,092	^[5]	2,060	^[6]
Fair value		855	^[5]	1,544	^[6]
Dynamic Communities, LLC
Schedule of Investments [Line Items]
Cost		4,041	^[5]	3,920	^[6]
Fair value		3,953	^[5]	3,831	^[6]
Eastern Wholesale Fence LLC
Schedule of Investments [Line Items]
Cost		27,692	^[5]	27,882	^[6]
Fair value		27,088	^[5]	26,994	^[6]
EnCap Energy Fund Investments
Schedule of Investments [Line Items]
Cost		27,775	^[7],[8]	25,431	^[9],[10]
Fair value		17,500	^[7],[8]	15,864	^[9],[10]
Engineering Research & Consulting, LLC
Schedule of Investments [Line Items]
Cost		16,396	^[5]	15,864	^[6]
Fair value		16,469	^[5]	16,134	^[6]
Escalent, Inc.
Schedule of Investments [Line Items]
Cost		26,216	^[5]	26,248	^[6]
Fair value		26,994	^[5]	27,008	^[6]
Event Holdco, LLC
Schedule of Investments [Line Items]
Cost		48,493	^[5]	47,575	^[6]
Fair value		48,104	^[5]	46,999	^[6]
Fuse, LLC
Schedule of Investments [Line Items]
Cost		2,066	^[11]	2,066	^[12]
Fair value		1,231	^[11]	1,320	^[12]
Garyline, LLC
Schedule of Investments [Line Items]
Cost		32,665	^[5]	31,979	^[6]
Fair value		33,471	^[5]	31,979	^[6]
GS HVAM Intermediate, LLC
Schedule of Investments [Line Items]
Cost		13,108	^[5]	13,314	^[6]
Fair value		13,130	^[5]	13,339	^[6]
GULF PACIFIC ACQUISITION, LLC
Schedule of Investments [Line Items]
Cost		4,276	^[5]	4,282	^[6]
Fair value		4,314	^[5]	4,370	^[6]
HDC/HW Intermediate Holdings
Schedule of Investments [Line Items]
Cost		2,945	^[5]	4,121	^[6]
Fair value		2,945	^[5]	3,742	^[6]
HEADLANDS OP-CO LLC
Schedule of Investments [Line Items]
Cost		22,927	^[5]	22,958	^[6]
Fair value		23,251	^[5]	23,307	^[6]
IG Parent Corporation
Schedule of Investments [Line Items]
Cost		15,087	^[11]	14,173	^[12]
Fair value		15,256	^[11]	14,352	^[12]
Imaging Business Machines, L.L.C.
Schedule of Investments [Line Items]
Cost		22,471	^[5]	22,883	^[6]
Fair value		23,112	^[5]	23,318	^[6]
Infolinks Media Buyco, LLC
Schedule of Investments [Line Items]
Cost		9,048	^[5]	9,143	^[6]
Fair value		9,152	^[5]	9,256	^[6]
Insight Borrower Corporation
Schedule of Investments [Line Items]
Cost		14,527	^[5]	14,538	^[6]
Fair value		14,434	^[5]	$ 14,787	^[6]
Inspire Aesthetics Management, LLC
Schedule of Investments [Line Items]
Spread (as a percent)				2.00%
Cost		11,200	^[5]	$ 11,212	^[6]
Fair value		10,857	^[5]	11,080	^[6]
Interface Security Systems, L.L.C
Schedule of Investments [Line Items]
Cost		9,072	^[5]	9,072	^[6]
Fair value		1,697	^[5]	2,212	^[6]
Invincible Boat Company, LLC.
Schedule of Investments [Line Items]
Cost		16,858	^[5]	17,263	^[6]
Fair value		16,718	^[5]	17,024	^[6]
Isagenix International, LLC
Schedule of Investments [Line Items]
Cost		2,696	^[11]	2,374	^[12]
Fair value		2,576	^[11]	2,301	^[12]
Jackmont Hospitality, Inc.
Schedule of Investments [Line Items]
Cost		3,027	^[5]	2,907	^[6]
Fair value		4,016	^[5]	3,899	^[6]
Joerns Healthcare, LLC
Schedule of Investments [Line Items]
Cost		9,981	^[11]	10,857	^[12]
Fair value		3,327	^[11]	2,354	^[12]
JTI Electrical & Mechanical, LLC
Schedule of Investments [Line Items]
Cost		47,553	^[5]	40,282	^[6]
Fair value		47,727	^[5]	40,847	^[6]
KMS, LLC
Schedule of Investments [Line Items]
Cost		8,355	^[5]	8,367	^[6]
Fair value		7,859	^[5]	7,725	^[6]
LL Management, Inc.
Schedule of Investments [Line Items]
Cost		29,554	^[5]	27,678	^[6]
Fair value		29,608	^[5]	27,759	^[6]
Mako Steel, LP
Schedule of Investments [Line Items]
Cost		19,078	^[5]	14,886	^[6]
Fair value		19,353	^[5]	15,049	^[6]
Microbe Formulas, LLC
Schedule of Investments [Line Items]
Cost		21,825	^[5]	21,804	^[6]
Fair value		22,120	^[5]	22,117	^[6]
Mini Melts of America, LLC
Schedule of Investments [Line Items]
Cost		11,592	^[5]	10,047	^[6]
Fair value		11,720	^[5]	10,047	^[6]
MonitorUS Holding, LLC
Schedule of Investments [Line Items]
Cost		32,290	^[5],[7],[13]	31,783	^[6],[9],[14]
Fair value		33,133	^[5],[7],[13]	32,993	^[6],[9],[14]
NinjaTrader, LLC
Schedule of Investments [Line Items]
Cost		28,462	^[5]	27,335	^[6]
Fair value		28,778	^[5]	27,681	^[6]
Power System Solutions
Schedule of Investments [Line Items]
Cost		25,074	^[5]	19,000	^[6]
Fair value		26,155	^[5]	19,414	^[6]
PrimeFlight Aviation Services
Schedule of Investments [Line Items]
Cost		9,225	^[5]	8,488	^[6]
Fair value		9,460	^[5]	8,720	^[6]
PTL US Bidco, Inc
Schedule of Investments [Line Items]
Cost		24,300	^[5],[7],[13]	28,969	^[6],[9],[14]
Fair value		24,729	^[5],[7],[13]	29,261	^[6],[9],[14]
Purge Rite, LLC
Schedule of Investments [Line Items]
Cost		12,859	^[5]	12,844	^[6]
Fair value		12,982	^[5]	12,844	^[6]
RA Outdoors LLC
Schedule of Investments [Line Items]
Cost		14,561	^[5]	14,096	^[6]
Fair value		13,854	^[5]	13,284	^[6]
Richardson Sales Solutions
Schedule of Investments [Line Items]
Cost		40,324	^[5]	41,945	^[6]
Fair value		41,266	^[5]	42,485	^[6]
Roof Opco, LLC
Schedule of Investments [Line Items]
Cost		6,659	^[5]	6,648	^[6]
Fair value		6,588	^[5]	6,580	^[6]
RTIC Subsidiary Holdings, LLC
Schedule of Investments [Line Items]
Cost		16,820	^[5]	15,368	^[6]
Fair value		16,680	^[5]	15,044	^[6]
Rug Doctor, LLC.
Schedule of Investments [Line Items]
Cost		13,683	^[5]	13,808	^[6]
Fair value		13,753	^[5]	13,830	^[6]
South Coast Terminals Holdings, LLC
Schedule of Investments [Line Items]
Cost		33,704	^[5]	35,730	^[6]
Fair value		34,036	^[5]	36,116	^[6]
SPAU Holdings, LLC
Schedule of Investments [Line Items]
Cost		17,038	^[5]	16,100	^[6]
Fair value		17,256	^[5]	16,228	^[6]
Stellant Systems, Inc.
Schedule of Investments [Line Items]
Cost		16,837	^[11]	16,192	^[12]
Fair value		17,193	^[11]	16,504	^[12]
Titan Meter Midco Corp.
Schedule of Investments [Line Items]
Cost	^[5]	34,102
Fair value	^[5]	34,102
U.S. TelePacific Corp.
Schedule of Investments [Line Items]
Cost		3,677	^[11]	3,605	^[12]
Fair value		3,790	^[11]	3,333	^[12]
USA DeBusk LLC
Schedule of Investments [Line Items]
Cost		36,237	^[5]	36,280	^[6]
Fair value		36,714	^[5]	36,807	^[6]
Veregy Consolidated, Inc.
Schedule of Investments [Line Items]
Cost		17,194	^[11]	16,787	^[12]
Fair value		17,071	^[11]	15,367	^[12]
Wall Street Prep, Inc.
Schedule of Investments [Line Items]
Cost		4,030	^[5]	4,081	^[6]
Fair value		4,494	^[5]	4,450	^[6]
Watterson Brands, LLC
Schedule of Investments [Line Items]
Cost		30,833	^[5]	30,510	^[6]
Fair value		31,128	^[5]	30,832	^[6]
West Star Aviation Acquisition, LLC
Schedule of Investments [Line Items]
Cost		19,589	^[5]	19,617	^[6]
Fair value		21,920	^[5]	21,356	^[6]
Winter Services LLC
Schedule of Investments [Line Items]
Cost		19,395	^[5]	13,427	^[6]
Fair value		19,443	^[5]	13,589	^[6]
Xenon Arc, Inc.
Schedule of Investments [Line Items]
Cost		60,943	^[5]	60,886	^[6]
Fair value		61,727	^[5]	61,885	^[6]
Zips Car Wash, LLC
Schedule of Investments [Line Items]
Cost		21,626	^[5]	21,573	^[6]
Fair value		21,381	^[5]	20,447	^[6]
AMEREQUIP LLC
Schedule of Investments [Line Items]
Cost	^[6]			29,754
Fair value	^[6]			30,434
Industrial Services Acquisition, LLC
Schedule of Investments [Line Items]
Cost	^[6]			21,349
Fair value	^[6]			21,422
MB2 Dental Solutions, LLC
Schedule of Investments [Line Items]
Cost	^[12]			17,851
Fair value	^[12]			17,988
Paragon Healthcare, Inc.
Schedule of Investments [Line Items]
Cost	^[6]			21,321
Fair value	^[6]			21,676
Money Market Funds
Schedule of Investments [Line Items]
Cost		51,859	^[1],[15]	15,224	^[2],[16]
Fair value		51,859	^[3],[15]	15,224	^[4],[16]
Control investments
Schedule of Investments [Line Items]
Cost		1,453,666	^[1],[17]	1,435,131	^[2],[18]
Fair value		$ 2,051,212	^[3],[17]	$ 2,006,698	^[4],[18]	$ 1,746,003	$ 1,703,172
Investment owned, percent of net assets (as a percent)		81.50%		81.00%
Affiliate investments
Schedule of Investments [Line Items]
Cost		$ 614,825	^[1],[19]	$ 575,894	^[2],[20]
Fair value		$ 665,949	^[3],[19]	$ 615,002	^[4],[20]	626,227	618,359
Investment owned, percent of net assets (as a percent)		26.50%		24.80%
Non‑Control/Non‑Affiliate investments
Schedule of Investments [Line Items]
Cost		$ 1,879,039	^[1],[21]	$ 1,714,935	^[2],[22]
Fair value		$ 1,830,866	^[3],[21]	$ 1,664,571	^[4],[22]
Investment owned, percent of net assets (as a percent)		72.80%		67.20%
Investment, Identifier [Axis]: 2717 MH, L.P., LP Interests (2717 HPP-MS, L.P.)
Schedule of Investments [Line Items]
Fair value		$ 315		$ 315		248	248
Investment, Identifier [Axis]: 2717 MH, L.P., LP Interests (2717 MH, L.P.)
Schedule of Investments [Line Items]
Fair value		6,050		6,050		7,009	7,552
Investment, Identifier [Axis]: 423 HAR, LP, LP Interests (423 HAR, L.P.)
Schedule of Investments [Line Items]
Fair value		$ 997		$ 996
Investment, Identifier [Axis]: AAC Holdings, Inc., Common Stock
Schedule of Investments [Line Items]
Units (in shares)		654,743	^[11]	593,928	^[12]
Cost		$ 3,148	^[11]	$ 3,148	^[12]
Fair value		$ 0	^[11]	$ 0	^[12]	$ 0	0
Investment, Identifier [Axis]: AAC Holdings, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		18.00%	^[11]	18.00%	^[12]	18.00%
PIK Rate		18.00%	^[11]	18.00%	^[12]
Principal		$ 460	^[11]	$ 423	^[12]
Cost		456	^[11]	419	^[12]
Fair value		$ 454	^[11]	$ 418	^[12]	$ 309	0
Investment, Identifier [Axis]: AAC Holdings, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		18.00%	^[11]	18.00%	^[12]	18.00%
PIK Rate		18.00%	^[11]	18.00%	^[12]	18.00%
Principal		$ 15,245	^[11]	$ 14,053	^[12]
Cost		15,171	^[11]	13,970	^[12]
Fair value		$ 15,074	^[11]	$ 13,895	^[12]	$ 11,855	11,550
Investment, Identifier [Axis]: AAC Holdings, Inc., Warrants
Schedule of Investments [Line Items]
Units (in shares)		574,598	^[11],[23]	554,353	^[12],[24]
Cost		$ 0	^[11],[23]	$ 0	^[12],[24]
Fair value		$ 0	^[11],[23]	$ 0	^[12],[24]	0	0
Investment, Identifier [Axis]: AB Centers Acquisition Corporation, Secured Debt 1
Schedule of Investments [Line Items]
Spread (as a percent)		5.00%	^{[5],[25],[26]}	5.00%	^{[6],[27],[28]}
Principal		$ 0	^{[5],[25],[26]}	$ 0	^{[6],[27],[28]}
Cost		(58)	^{[5],[25],[26]}	(62)	^{[6],[27],[28]}
Fair value		$ 0	^{[5],[25],[26]}	$ 0	^{[6],[27],[28]}
Investment, Identifier [Axis]: AB Centers Acquisition Corporation, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.43%	^{[5],[26],[29]}	11.43%	^[6],[27]
Spread (as a percent)		6.00%	^{[5],[26],[29]}	6.00%	^[6],[27]
Principal		$ 4,173	^{[5],[26],[29]}	$ 1,921	^[6],[27]
Cost		4,115	^{[5],[26],[29]}	1,894	^[6],[27]
Fair value		$ 4,173	^{[5],[26],[29]}	$ 1,921	^[6],[27]
Investment, Identifier [Axis]: AB Centers Acquisition Corporation, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		11.43%	^[5],[26]	11.43%	^[6],[27]
Spread (as a percent)		6.00%	^[5],[26]	6.00%	^[6],[27]
Principal		$ 19,767	^[5],[26]	$ 19,817	^[6],[27]
Cost		19,281	^[5],[26]	19,303	^[6],[27]
Fair value		$ 19,767	^[5],[26]	$ 19,817	^[6],[27]
Investment, Identifier [Axis]: AB Centers Acquisition Corporation, Secured Debt 4
Schedule of Investments [Line Items]
Total Rate		11.43%	^[5],[26]	11.43%	^[6],[27]
Spread (as a percent)		6.00%	^[5],[26]	6.00%	^[6],[27]
Principal		$ 1,369	^[5],[26]	$ 1,372	^[6],[27]
Cost		1,306	^[5],[26]	1,305	^[6],[27]
Fair value		$ 1,369	^[5],[26]	$ 1,372	^[6],[27]
Investment, Identifier [Axis]: ADS Tactical, Inc., Secured Debt
Schedule of Investments [Line Items]
Total Rate		11.19%	^[11],[26]	11.22%	^[12],[27]
Spread (as a percent)		5.75%	^[11],[26]	5.75%	^[12],[27]
Principal		$ 6,500	^[11],[26]	$ 10,952	^[12],[27]
Cost		6,455	^[11],[26]	10,856	^[12],[27]
Fair value		$ 6,535	^[11],[26]	$ 10,860	^[12],[27]
Investment, Identifier [Axis]: AFG Capital Group, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Fair value						9,400	9,400
Investment, Identifier [Axis]: AMEREQUIP LLC, Common Stock
Schedule of Investments [Line Items]
Units (in shares)		235	^[5],[30]	235	^[6],[31]
Cost		$ 1,844	^[5],[30]	$ 1,844	^[6],[31]
Fair value		$ 2,120	^[5],[30]	$ 2,120	^[6],[31]
Investment, Identifier [Axis]: AMEREQUIP LLC, Secured Debt 1
Schedule of Investments [Line Items]
Spread (as a percent)	^{[6],[27],[28]}			7.40%
Principal	^{[6],[27],[28]}			$ 0
Cost	^{[6],[27],[28]}			(108)
Fair value	^{[6],[27],[28]}			$ (108)
Investment, Identifier [Axis]: AMEREQUIP LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate	^[6],[27]			12.76%
Spread (as a percent)	^[6],[27]			7.40%
Principal	^[6],[27]			$ 28,422
Cost	^[6],[27]			28,018
Fair value	^[6],[27]			$ 28,422
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		$ 100		$ 700	800
Investment, Identifier [Axis]: ASC Interests, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)		178		178
Cost		$ 178		$ 178
Fair value		$ 266		$ 266
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		$ 400	400
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		1,650		1,649
Fair value		$ 1,598		$ 1,597		$ 1,649	1,649
Investment, Identifier [Axis]: ASK (Analytical Systems Keco Holdings, LLC), Preferred Member Units 1
Schedule of Investments [Line Items]
Total Rate						14.13%
Fair value						$ 0	0
Investment, Identifier [Axis]: ASK (Analytical Systems Keco Holdings, LLC), Preferred Member Units 2
Schedule of Investments [Line Items]
Fair value						$ 3,588	3,504
Investment, Identifier [Axis]: ASK (Analytical Systems Keco Holdings, LLC), Secured Debt 1
Schedule of Investments [Line Items]
Spread (as a percent)						10.00%
Fair value						$ (2)	(3)
Investment, Identifier [Axis]: ASK (Analytical Systems Keco Holdings, LLC), Secured Debt 2
Schedule of Investments [Line Items]
Total Rate						14.75%
Spread (as a percent)						10.00%
Fair value						$ 4,495	4,545
Investment, Identifier [Axis]: ASK (Analytical Systems Keco Holdings, LLC), Warrants
Schedule of Investments [Line Items]
Fair value						0	0
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		$ 720	^[5]	$ 670	^[6]
Investment, Identifier [Axis]: ATS Operating, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		12.09%	^[5],[26]	12.16%	^[6],[27]
Spread (as a percent)		6.50%	^[5],[26]	6.50%	^[6],[27]
Principal		$ 360	^[5],[26]	$ 360	^[6],[27]
Cost		360	^[5],[26]	360	^[6],[27]
Fair value		$ 360	^[5],[26]	$ 360	^[6],[27]
Investment, Identifier [Axis]: ATS Operating, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.09%	^[5],[26]	11.16%	^[6],[27]
Spread (as a percent)		5.50%	^[5],[26]	5.50%	^[6],[27]
Principal		$ 6,660	^[5],[26]	$ 6,660	^[6],[27]
Cost		6,660	^[5],[26]	6,660	^[6],[27]
Fair value		$ 6,660	^[5],[26]	$ 6,660	^[6],[27]
Investment, Identifier [Axis]: ATS Operating, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		13.09%	^[5],[26]	13.16%	^[6],[27]
Spread (as a percent)		7.50%	^[5],[26]	7.50%	^[6],[27]
Principal		$ 6,660	^[5],[26]	$ 6,660	^[6],[27]
Cost		6,660	^[5],[26]	6,660	^[6],[27]
Fair value		$ 6,660	^[5],[26]	$ 6,660	^[6],[27]
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],[32]	5.00%	^[6],[33]	5.00%
Principal		$ 2,257	^[5],[32]	$ 2,090	^[6],[33]
Cost		2,249	^[5],[32]	2,080	^[6],[33]
Fair value		$ 257	^[5],[32]	$ 328	^[6],[33]	$ 523	634
Investment, Identifier [Axis]: ATS Workholding, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		5.00%	^[5],[32]	5.00%	^[6],[33]	5.00%
Principal		$ 3,015	^[5],[32]	$ 3,015	^[6],[33]
Cost		2,842	^[5],[32]	2,841	^[6],[33]
Fair value		$ 343	^[5],[32]	$ 473	^[6],[33]	$ 820	1,005
Investment, Identifier [Axis]: ATX Networks Corp., Common Stock
Schedule of Investments [Line Items]
Fair value						$ 0	3,270
Investment, Identifier [Axis]: ATX Networks Corp., Secured Debt
Schedule of Investments [Line Items]
Spread (as a percent)						7.50%
Fair value						$ 0	6,343
Investment, Identifier [Axis]: ATX Networks Corp., Unsecured Debt
Schedule of Investments [Line Items]
PIK Rate						10.00%
Fair value						$ 0	2,598
Investment, Identifier [Axis]: AVEX Aviation Holdings, LLC, Common Equity
Schedule of Investments [Line Items]
Units (in shares)		984	^[5],[30]	984	^[6],[31]
Cost		$ 965	^[5],[30]	$ 965	^[6],[31]
Fair value		$ 892	^[5],[30]	$ 892	^[6],[31]
Investment, Identifier [Axis]: AVEX Aviation Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Spread (as a percent)		7.25%	^{[5],[25],[26]}	7.25%	^{[6],[27],[28]}
Principal		$ 0	^{[5],[25],[26]}	$ 0	^{[6],[27],[28]}
Cost		(112)	^{[5],[25],[26]}	(120)	^{[6],[27],[28]}
Fair value		$ (112)	^{[5],[25],[26]}	$ (38)	^{[6],[27],[28]}
Investment, Identifier [Axis]: AVEX Aviation Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.71%	^[5],[26]	12.76%	^[6],[27]
Spread (as a percent)		7.25%	^[5],[26]	7.25%	^[6],[27]
Principal		$ 24,539	^[5],[26]	$ 24,602	^[6],[27]
Cost		23,802	^[5],[26]	23,816	^[6],[27]
Fair value		$ 24,272	^[5],[26]	$ 24,080	^[6],[27]
Investment, Identifier [Axis]: Acumera, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Spread (as a percent)		7.00%	^{[5],[25],[26]}	7.50%	^{[6],[27],[28]}
Principal		$ 0	^{[5],[25],[26]}	$ 0	^{[6],[27],[28]}
Cost		(2)	^{[5],[25],[26]}	(2)	^{[6],[27],[28]}
Fair value		$ (2)	^{[5],[25],[26]}	$ (2)	^{[6],[27],[28]}
Investment, Identifier [Axis]: Acumera, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.43%	^[5],[26]	12.98%	^[6],[27]
Spread (as a percent)		7.00%	^[5],[26]	7.50%	^[6],[27]
Principal		$ 24,639	^[5],[26]	$ 24,796	^[6],[27]
Cost		24,384	^[5],[26]	24,526	^[6],[27]
Fair value		$ 24,639	^[5],[26]	$ 24,796	^[6],[27]
Investment, Identifier [Axis]: Acumera, Inc., Warrants
Schedule of Investments [Line Items]
Units (in shares)		17,525	^[5],[34]	17,525	^[6],[35]
Cost		$ 0	^[5],[34]	$ 0	^[6],[35]
Fair value		$ 110	^[5],[34]	$ 110	^[6],[35]
Investment, Identifier [Axis]: Adams Publishing Group, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		11.00%	^{[5],[26],[36]}	11.00%	^{[6],[27],[37]}
Spread (as a percent)		7.00%	^{[5],[26],[36]}	7.00%	^{[6],[27],[37]}
PIK Rate		1.00%	^{[5],[26],[36]}	1.00%	^{[6],[27],[37]}
Principal		$ 7,861	^{[5],[26],[36]}	$ 7,841	^{[6],[27],[37]}
Cost		7,861	^{[5],[26],[36]}	7,841	^{[6],[27],[37]}
Fair value		$ 7,562	^{[5],[26],[36]}	$ 7,684	^{[6],[27],[37]}
Investment, Identifier [Axis]: Adams Publishing Group, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.00%	^{[5],[26],[36]}	11.00%	^{[6],[27],[37]}
Spread (as a percent)		7.00%	^{[5],[26],[36]}	7.00%	^{[6],[27],[37]}
PIK Rate		1.00%	^{[5],[26],[36]}	1.00%	^{[6],[27],[37]}
Principal		$ 20,621	^{[5],[26],[36]}	$ 21,207	^{[6],[27],[37]}
Cost		20,585	^{[5],[26],[36]}	21,168	^{[6],[27],[37]}
Fair value		$ 19,838	^{[5],[26],[36]}	$ 20,784	^{[6],[27],[37]}
Investment, Identifier [Axis]: American Health Staffing Group, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Spread (as a percent)		5.00%	^{[5],[25],[26]}	5.00%	^{[6],[27],[28]}
Principal		$ 0	^{[5],[25],[26]}	$ 0	^{[6],[27],[28]}
Cost		(7)	^{[5],[25],[26]}	(8)	^{[6],[27],[28]}
Fair value		$ (7)	^{[5],[25],[26]}	$ (8)	^{[6],[27],[28]}
Investment, Identifier [Axis]: American Health Staffing Group, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.61%	^[5],[26]	13.50%	^[6],[27]
Spread (as a percent)		6.00%	^[5],[26]	5.00%	^[6],[27]
Principal		$ 6,533	^[5],[26]	$ 6,550	^[6],[27]
Cost		6,498	^[5],[26]	6,512	^[6],[27]
Fair value		$ 6,533	^[5],[26]	$ 6,550	^[6],[27]
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		15.23%	^[5],[26]	15.29%	^[6],[27]
Spread (as a percent)		9.75%	^[5],[26]	9.75%	^[6],[27]
PIK Rate		15.23%	^[5],[26]	15.29%	^[6],[27]
Principal		$ 6,708	^[5],[26]	$ 6,462	^[6],[27]
Cost		6,665	^[5],[26]	6,413	^[6],[27]
Fair value		$ 5,405	^[5],[26]	$ 5,495	^[6],[27]
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		15.23%	^[5],[26]	15.29%	^[6],[27]
Spread (as a percent)		9.75%	^[5],[26]	9.75%	^[6],[27]
PIK Rate		15.23%	^[5],[26]	15.29%	^[6],[27]
Principal		$ 10,915	^[5],[26]	$ 10,507	^[6],[27]
Cost		10,832	^[5],[26]	10,413	^[6],[27]
Fair value		$ 8,794	^[5],[26]	$ 8,922	^[6],[27]
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		17.23%	^{[5],[26],[32]}	17.29%	^{[6],[27],[33]}
Spread (as a percent)		11.75%	^{[5],[26],[32]}	11.75%	^{[6],[27],[33]}
PIK Rate		17.23%	^{[5],[26],[32]}	17.29%	^{[6],[27],[33]}
Principal		$ 5,705	^{[5],[26],[32]}	$ 5,705	^{[6],[27],[33]}
Cost		5,645	^{[5],[26],[32]}	5,645	^{[6],[27],[33]}
Fair value		$ 3,305	^{[5],[26],[32]}	$ 3,369	^{[6],[27],[33]}
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 4
Schedule of Investments [Line Items]
Total Rate		17.23%	^{[5],[26],[32]}	17.29%	^{[6],[27],[33]}
Spread (as a percent)		11.75%	^{[5],[26],[32]}	11.75%	^{[6],[27],[33]}
PIK Rate		17.23%	^{[5],[26],[32]}	17.29%	^{[6],[27],[33]}
Principal		$ 9,283	^{[5],[26],[32]}	$ 9,283	^{[6],[27],[33]}
Cost		9,169	^{[5],[26],[32]}	9,169	^{[6],[27],[33]}
Fair value		5,378	^{[5],[26],[32]}	5,482	^{[6],[27],[33]}
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Secured Debt 1
Schedule of Investments [Line Items]
Principal		3,166	^{[11],[32],[38]}	2,980	^{[12],[33],[39]}
Cost		2,989	^{[11],[32],[38]}	2,980	^{[12],[33],[39]}
Fair value		76	^{[11],[32],[38]}	134	^{[12],[33],[39]}
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Secured Debt 2
Schedule of Investments [Line Items]
Principal		15,489	^{[11],[32],[38]}	14,370	^{[12],[33],[39]}
Cost		13,758	^{[11],[32],[38]}	13,706	^{[12],[33],[39]}
Fair value		374	^{[11],[32],[38]}	647	^{[12],[33],[39]}
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		(9,070)		0	14,914
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		$ 9,070
Investment, Identifier [Axis]: Amounts related to investments transferred to or from other 1940 Act classification during the period, Controlled Investments
Schedule of Investments [Line Items]
Fair value						0	(14,914)
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Preferred Member Units 1
Schedule of Investments [Line Items]
Units (in shares)		2,427		2,427
Cost		$ 2,427		$ 2,427
Fair value		$ 5,550		4,860
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
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Preferred Member Units 2
Schedule of Investments [Line Items]
Units (in shares)		3,200		3,200
Total Rate		14.13%		14.13%
Cost		$ 3,200		$ 3,200
Fair value		0		0
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Preferred Member Units 2.1
Schedule of Investments [Line Items]
Fair value		$ 5,550		$ 4,860
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		15.38%	^[26]	15.38%	^[27]
Spread (as a percent)		10.00%	^[26]	10.00%	^[27]
Principal		$ 220	^[26]	$ 220	^[27]
Cost		219	^[26]	219	^[27]
Fair value		$ 219	^[26]	$ 219	^[27]
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		15.38%	^[26]	15.38%	^[27]
Spread (as a percent)		10.00%	^[26]	10.00%	^[27]
Principal		$ 4,055	^[26]	$ 4,125	^[27]
Cost		4,031	^[26]	4,084	^[27]
Fair value		$ 4,031	^[26]	$ 4,084	^[27]
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Warrants
Schedule of Investments [Line Items]
Units (in shares)		420	^[23]	420	^[24]
Cost		$ 316	^[23]	$ 316	^[24]
Fair value		$ 0	^[23]	$ 0	^[24]
Investment, Identifier [Axis]: ArborWorks, LLC, Common Equity
Schedule of Investments [Line Items]
Units (in shares)		3,898	^[5]	3,898	^[6]
Cost		$ 234	^[5]	$ 234	^[6]
Fair value		$ 0	^[5]	$ 0	^[6]
Investment, Identifier [Axis]: ArborWorks, LLC, Preferred Equity 1
Schedule of Investments [Line Items]
Units (in shares)		32,507	^[5]	32,507	^[6]
Cost		$ 14,060	^[5]	$ 14,060	^[6]
Fair value		$ 13,509	^[5]	$ 14,060	^[6]
Investment, Identifier [Axis]: ArborWorks, LLC, Preferred Equity 2
Schedule of Investments [Line Items]
Units (in shares)		32,507	^[5]	32,507	^[6]
Cost		$ 0	^[5]	$ 0	^[6]
Fair value		$ 0	^[5]	$ 0	^[6]
Investment, Identifier [Axis]: ArborWorks, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		15.00%	^[5]	15.00%	^[6]
PIK Rate		15.00%	^[5]	15.00%	^[6]
Principal		$ 3,676	^[5]	$ 1,907	^[6]
Cost		3,676	^[5]	1,907	^[6]
Fair value		$ 3,676	^[5]	$ 1,907	^[6]
Investment, Identifier [Axis]: ArborWorks, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.94%	^[5],[26]	12.04%	^[6],[27]
Spread (as a percent)		6.50%	^[5],[26]	6.50%	^[6],[27]
PIK Rate		12.04%	^[5],[26]	12.04%	^[6],[27]
Principal		$ 7,367	^[5],[26]	$ 7,149	^[6],[27]
Cost		7,367	^[5],[26]	7,149	^[6],[27]
Fair value		$ 7,367	^[5],[26]	$ 7,149	^[6],[27]
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		$ 2,060	^[5]	$ 2,230	^[6]
Investment, Identifier [Axis]: BBB Tank Services, LLC, Member Units
Schedule of Investments [Line Items]
Fair value						$ 0	0
Investment, Identifier [Axis]: BBB Tank Services, LLC, Preferred Stock (non-voting)
Schedule of Investments [Line Items]
Total Rate						15.00%
Fair value						$ 0	0
Investment, Identifier [Axis]: BBB Tank Services, LLC, Unsecured Debt 1
Schedule of Investments [Line Items]
Total Rate						15.66%
Spread (as a percent)						11.00%
Fair value						$ 800	800
Investment, Identifier [Axis]: BBB Tank Services, LLC, Unsecured Debt 2
Schedule of Investments [Line Items]
Total Rate						15.66%
Spread (as a percent)						11.00%
Fair value						$ 2,086	2,086
Investment, Identifier [Axis]: BP Loenbro Holdings Inc., Common Equity
Schedule of Investments [Line Items]
Units (in shares)	^[5]	2,333,333
Cost	^[5]	$ 2,333
Fair value	^[5]	$ 2,333
Investment, Identifier [Axis]: BP Loenbro Holdings Inc., Secured Debt 1
Schedule of Investments [Line Items]
Spread (as a percent)	^{[5],[25],[26]}	6.25%
Principal	^{[5],[25],[26]}	$ 0
Cost	^{[5],[25],[26]}	(52)
Fair value	^{[5],[25],[26]}	$ (52)
Investment, Identifier [Axis]: BP Loenbro Holdings Inc., Secured Debt 2
Schedule of Investments [Line Items]
Spread (as a percent)	^{[5],[25],[26]}	6.25%
Principal	^{[5],[25],[26]}	$ 0
Cost	^{[5],[25],[26]}	(26)
Fair value	^{[5],[25],[26]}	$ (26)
Investment, Identifier [Axis]: BP Loenbro Holdings Inc., Secured Debt 3
Schedule of Investments [Line Items]
Total Rate	^[5],[26]	11.66%
Spread (as a percent)	^[5],[26]	6.25%
Principal	^[5],[26]	$ 26,673
Cost	^[5],[26]	26,157
Fair value	^[5],[26]	$ 26,157
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		$ 4,620	^[5]	$ 4,140	^[6]	$ 3,037	3,320
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	711
Investment, Identifier [Axis]: Batjer TopCo, LLC, Preferred Stock
Schedule of Investments [Line Items]
Units (in shares)		4,073	^[30]	4,073	^[31]
Cost		$ 4,095	^[30]	$ 4,095	^[31]
Fair value		$ 6,149	^[30]	6,150	^[31]	6,150	4,095
Investment, Identifier [Axis]: Batjer TopCo, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		10.00%
Principal		$ 450		0	^[28]
Cost		444		(6)	^[28]
Fair value		$ 450		$ 0	^[28]	(7)	(8)
Investment, Identifier [Axis]: Batjer TopCo, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		10.00%		10.00%
Principal		$ 270		$ 270
Cost		270		270
Fair value		$ 270		$ 270		$ 0	0
Investment, Identifier [Axis]: Batjer TopCo, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		10.00%		10.00%		11.00%
Principal		$ 10,575		$ 10,575
Cost		10,513		10,508
Fair value		$ 10,575		$ 10,575		$ 10,492	10,933
Investment, Identifier [Axis]: Berry Aviation, Inc., Preferred Member Units 1
Schedule of Investments [Line Items]
Units (in shares)		122,416	^[5],[40]	122,416	^[6],[41]
Cost		$ 0	^[5],[40]	$ 0	^[6],[41]
Fair value		$ 70	^[5],[40]	$ 200	^[6],[41]
Investment, Identifier [Axis]: Berry Aviation, Inc., Preferred Member Units 2
Schedule of Investments [Line Items]
Units (in shares)		1,548,387	^{[5],[30],[40]}	1,548,387	^{[6],[31],[41]}
Cost		$ 0	^{[5],[30],[40]}	$ 0	^{[6],[31],[41]}
Fair value		$ 880	^{[5],[30],[40]}	$ 2,560	^{[6],[31],[41]}
Investment, Identifier [Axis]: Berry Aviation, Inc., Preferred Member Units 3
Schedule of Investments [Line Items]
Units (in shares)	^[5]	293,007
Cost	^[5]	$ 293
Fair value	^[5]	$ 1,049
Investment, Identifier [Axis]: Bettercloud, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Spread (as a percent)		7.25%	^{[5],[25],[26]}	7.25%	^{[6],[27],[28]}
Principal		$ 0	^{[5],[25],[26]}	$ 0	^{[6],[27],[28]}
Cost		(59)	^{[5],[25],[26]}	(62)	^{[6],[27],[28]}
Fair value		$ (59)	^{[5],[25],[26]}	$ (62)	^{[6],[27],[28]}
Investment, Identifier [Axis]: Bettercloud, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.59%	^[5],[26]	12.64%	^[6],[27]
Spread (as a percent)		7.25%	^[5],[26]	7.25%	^[6],[27]
PIK Rate		6.25%	^[5],[26]	6.25%	^[6],[27]
Principal		$ 29,870	^[5],[26]	$ 29,403	^[6],[27]
Cost		29,495	^[5],[26]	29,006	^[6],[27]
Fair value		$ 28,386	^[5],[26]	$ 27,550	^[6],[27]
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		$ 500	^[5]	$ 120	^[6]
Investment, Identifier [Axis]: Bluestem Brands, Inc., Common Stock
Schedule of Investments [Line Items]
Units (in shares)		723,184	^[11]	723,184	^[12]
Cost		$ 1	^[11]	$ 1	^[12]
Fair value		$ 70	^[11]	$ 550	^[12]
Investment, Identifier [Axis]: Bluestem Brands, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Total Rate	^[12],[27]			16.00%
Spread (as a percent)		8.50%	^{[11],[25],[26]}	7.50%	^[12],[27]
PIK Rate	^[12],[27]			15.00%
Principal		$ 0	^{[11],[25],[26]}	$ 1,885	^[12],[27]
Cost		0	^{[11],[25],[26]}	1,885	^[12],[27]
Fair value		$ 0	^{[11],[25],[26]}	$ 1,767	^[12],[27]
Investment, Identifier [Axis]: Bluestem Brands, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		16.00%	^[11],[26]	13.96%	^[12],[27]
Spread (as a percent)		7.50%	^[11],[26]	8.50%	^[12],[27]
PIK Rate		15.00%	^[11],[26]	12.96%	^[12],[27]
Principal		$ 3,109	^[11],[26]	$ 3,676	^[12],[27]
Cost		3,109	^[11],[26]	3,076	^[12],[27]
Fair value		$ 2,844	^[11],[26]	$ 3,446	^[12],[27]
Investment, Identifier [Axis]: Bluestem Brands, Inc., Secured Debt 3
Schedule of Investments [Line Items]
Total Rate	^[11],[26]	13.94%
Spread (as a percent)	^[11],[26]	8.50%
PIK Rate	^[11],[26]	12.94%
Principal	^[11],[26]	$ 3,798
Cost	^[11],[26]	3,288
Fair value	^[11],[26]	$ 3,475
Investment, Identifier [Axis]: Bluestem Brands, Inc., Warrants
Schedule of Investments [Line Items]
Units (in shares)		163,295	^[11],[23]	163,295	^[12],[24]
Cost		$ 1,036	^[11],[23]	$ 1,036	^[12],[24]
Fair value		$ 20	^[11],[23]	$ 120	^[12],[24]
Investment, Identifier [Axis]: Boccella Precast Products LLC, Member Units
Schedule of Investments [Line Items]
Units (in shares)		2,160,000	^[30]	2,160,000
Cost		$ 2,256	^[30]	$ 2,256
Fair value		$ 1,030	^[30]	$ 1,990		$ 2,770	2,970
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	^[30]	140,000	^[31]
Total Rate		8.00%	^[30]	8.00%	^[31]	8.00%
Cost		$ 14,000	^[30]	$ 14,000	^[31]
Fair value		$ 33,010	^[30]	$ 31,020	^[31]	$ 31,420	31,420
Investment, Identifier [Axis]: Bolder Panther Group, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		13.46%	^[26],[42]	14.48%	^[27],[43]
Spread (as a percent)		8.09%	^[26],[42]	9.11%	^[27],[43]
Principal		$ 103,432	^[26],[42]	$ 96,556	^[27],[43]
Cost		102,945	^[26],[42]	96,078	^[27],[43]
Fair value		$ 103,432	^[26],[42]	$ 96,556	^[27],[43]
Investment, Identifier [Axis]: Bolder Panther Group, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Fair value						$ 0	0
Investment, Identifier [Axis]: Bolder Panther Group, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate						13.91%
Spread (as a percent)						9.22%
Fair value						$ 98,535	99,194
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Common Equity
Schedule of Investments [Line Items]
Units (in shares)		571	^[5],[7],[13]	571	^[6],[9],[14]
Cost		$ 0	^[5],[7],[13]	$ 0	^[6],[9],[14]
Fair value		$ 0	^[5],[7],[13]	$ 0	^[6],[9],[14]
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Preferred Equity
Schedule of Investments [Line Items]
Units (in shares)		571	^[5],[7],[13]	571	^[6],[9],[14]
Cost		$ 571	^[5],[7],[13]	$ 571	^[6],[9],[14]
Fair value		$ 500	^[5],[7],[13]	$ 500	^[6],[9],[14]
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Secured Debt 1
Schedule of Investments [Line Items]
Spread (as a percent)		7.00%	^{[5],[7],[13],[25],[26]}	7.00%	^{[6],[9],[14],[27],[28]}
Principal		$ 0	^{[5],[7],[13],[25],[26]}	$ 0	^{[6],[9],[14],[27],[28]}
Cost		(23)	^{[5],[7],[13],[25],[26]}	(25)	^{[6],[9],[14],[27],[28]}
Fair value		$ (23)	^{[5],[7],[13],[25],[26]}	$ (25)	^{[6],[9],[14],[27],[28]}
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.48%	^{[5],[7],[13],[26]}	11.54%	^{[6],[9],[14],[27]}
Spread (as a percent)		6.00%	^{[5],[7],[13],[26]}	6.00%	^{[6],[9],[14],[27]}
Principal		$ 6,389	^{[5],[7],[13],[26]}	$ 6,405	^{[6],[9],[14],[27]}
Cost		6,285	^{[5],[7],[13],[26]}	6,294	^{[6],[9],[14],[27]}
Fair value		$ 6,389	^{[5],[7],[13],[26]}	$ 6,405	^{[6],[9],[14],[27]}
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		13.48%	^{[5],[7],[13],[26]}	13.54%	^{[6],[9],[14],[27]}
Spread (as a percent)		8.00%	^{[5],[7],[13],[26]}	8.00%	^{[6],[9],[14],[27]}
Principal		$ 6,389	^{[5],[7],[13],[26]}	$ 6,405	^{[6],[9],[14],[27]}
Cost		6,285	^{[5],[7],[13],[26]}	6,294	^{[6],[9],[14],[27]}
Fair value		$ 6,389	^{[5],[7],[13],[26]}	$ 6,405	^{[6],[9],[14],[27]}
Investment, Identifier [Axis]: Brainworks Software, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		15.75%	^{[5],[26],[32],[38]}	15.75%	^{[6],[27],[33],[39]}
Spread (as a percent)		7.25%	^{[5],[26],[32],[38]}	7.25%	^{[6],[27],[33],[39]}
Principal		$ 761	^{[5],[26],[32],[38]}	$ 761	^{[6],[27],[33],[39]}
Cost		761	^{[5],[26],[32],[38]}	761	^{[6],[27],[33],[39]}
Fair value		$ 761	^{[5],[26],[32],[38]}	$ 761	^{[6],[27],[33],[39]}
Investment, Identifier [Axis]: Brainworks Software, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		15.75%	^{[5],[26],[32],[38]}	15.75%	^{[6],[27],[33],[39]}
Spread (as a percent)		7.25%	^{[5],[26],[32],[38]}	7.25%	^{[6],[27],[33],[39]}
Principal		$ 7,056	^{[5],[26],[32],[38]}	$ 7,056	^{[6],[27],[33],[39]}
Cost		7,056	^{[5],[26],[32],[38]}	7,056	^{[6],[27],[33],[39]}
Fair value		$ 921	^{[5],[26],[32],[38]}	$ 1,075	^{[6],[27],[33],[39]}
Investment, Identifier [Axis]: Brewer Crane Holdings, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)		2,950	^[30]	2,950	^[31]
Cost		$ 4,280	^[30]	$ 4,280	^[31]
Fair value		$ 5,720	^[30]	$ 5,620	^[31]	$ 6,560	7,080
Investment, Identifier [Axis]: Brewer Crane Holdings, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		15.48%	^[26]	15.46%	^[27]	14.66%
Spread (as a percent)		10.00%	^[26]	10.00%	^[27]	10.00%
Principal		$ 5,374	^[26]	$ 5,498	^[27]
Cost		5,374	^[26]	5,498	^[27]
Fair value		$ 5,374	^[26]	$ 5,498	^[27]	$ 5,840	5,964
Investment, Identifier [Axis]: Bridge Capital Solutions Corporation, Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)		17,742	^[30],[40]	17,742	^[31],[41]
Cost		$ 1,000	^[30],[40]	$ 1,000	^[31],[41]
Fair value		$ 1,000	^[30],[40]	$ 1,000	^[31],[41]	$ 1,000	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%		13.00%		13.00%
Principal		$ 1,000		$ 1,000
Cost		1,000		1,000
Fair value		$ 1,000		$ 1,000		$ 1,000	1,000
Investment, Identifier [Axis]: Bridge Capital Solutions Corporation, Warrants
Schedule of Investments [Line Items]
Units (in shares)		82	^[23]	82	^[24]
Cost		$ 2,132	^[23]	$ 2,132	^[24]
Fair value		4,290	^[23]	4,290	^[24]
Investment, Identifier [Axis]: Bridge Capital Solutions Corporation, Warrants 1
Schedule of Investments [Line Items]
Fair value		1,808		1,808		1,828	1,828
Investment, Identifier [Axis]: Bridge Capital Solutions Corporation, Warrants 2
Schedule of Investments [Line Items]
Fair value		$ 2,482		$ 2,482		$ 2,512	2,512
Investment, Identifier [Axis]: Brightwood Capital Fund Investments, LP Interests (Brightwood Capital Fund III, LP)
Schedule of Investments [Line Items]
Units (as a percent)		0.00%	^[7],[8],[44]	1.55%	^{[9],[10],[45]}
Cost		$ 6,290	^[7],[8],[44]	$ 6,527	^{[9],[10],[45]}
Fair value		$ 4,034	^[7],[8],[44]	$ 4,080	^{[9],[10],[45]}
Investment, Identifier [Axis]: Brightwood Capital Fund Investments, LP Interests (Brightwood Capital Fund IV, LP)
Schedule of Investments [Line Items]
Units (as a percent)		0.00%	^{[7],[8],[30],[44]}	0.59%	^{[9],[10],[31],[45]}
Cost		$ 4,350	^{[7],[8],[30],[44]}	$ 4,350	^{[9],[10],[31],[45]}
Fair value		$ 4,358	^{[7],[8],[30],[44]}	$ 4,358	^{[9],[10],[31],[45]}
Investment, Identifier [Axis]: Brightwood Capital Fund Investments, LP Interests (Brightwood Capital Fund V, LP)
Schedule of Investments [Line Items]
Units (as a percent)		0.00%	^{[7],[8],[30],[44]}	0.82%	^{[9],[10],[31],[45]}
Cost		$ 2,000	^{[7],[8],[30],[44]}	$ 2,000	^{[9],[10],[31],[45]}
Fair value		$ 2,211	^{[7],[8],[30],[44]}	$ 2,448	^{[9],[10],[31],[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%	^[38]	12.00%	^[39]	12.00%
Principal		$ 19,014	^[38]	$ 16,980	^[39]
Cost		16,980	^[38]	16,980	^[39]
Fair value		$ 12,144	^[38]	$ 12,144	^[39]	$ 11,962	12,337
Investment, Identifier [Axis]: Burning Glass Intermediate Holding Company, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Total Rate	^[6],[27]			10.46%
Spread (as a percent)		5.00%	^{[5],[25],[26]}	5.00%	^[6],[27]
Principal		$ 0	^{[5],[25],[26]}	$ 465	^[6],[27]
Cost		(18)	^{[5],[25],[26]}	445	^[6],[27]
Fair value		$ 0	^{[5],[25],[26]}	$ 465	^[6],[27]
Investment, Identifier [Axis]: Burning Glass Intermediate Holding Company, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		10.43%	^[5],[26]	10.46%	^[6],[27]
Spread (as a percent)		5.00%	^[5],[26]	5.00%	^[6],[27]
Principal		$ 20,256	^[5],[26]	$ 19,681	^[6],[27]
Cost		20,043	^[5],[26]	19,455	^[6],[27]
Fair value		$ 20,256	^[5],[26]	$ 19,681	^[6],[27]
Investment, Identifier [Axis]: CAI Software LLC, Preferred Equity 1
Schedule of Investments [Line Items]
Units (in shares)		2,142,167		1,788,527
Cost		$ 2,142		$ 1,789
Fair value		$ 2,142		$ 1,789
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	^[30]	416	^[31]
Cost		$ 1,300	^[30]	$ 1,300	^[31]
Fair value		$ 50,130	^[30]	$ 50,130	^[31]	49,860	49,002
Investment, Identifier [Axis]: CMS Minerals Investments, Member Units
Schedule of Investments [Line Items]
Fair value						1,235	1,670
Investment, Identifier [Axis]: CQ Fluency, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Spread (as a percent)		7.00%	^{[5],[25],[26]}	7.00%	^{[6],[27],[28]}
Principal		$ 0	^{[5],[25],[26]}	$ 0	^{[6],[27],[28]}
Cost		(61)	^{[5],[25],[26]}	(66)	^{[6],[27],[28]}
Fair value		$ (61)	^{[5],[25],[26]}	$ (66)	^{[6],[27],[28]}
Investment, Identifier [Axis]: CQ Fluency, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Spread (as a percent)		7.00%	^{[5],[25],[26]}	7.00%	^{[6],[27],[28]}
Principal		$ 0	^{[5],[25],[26]}	$ 0	^{[6],[27],[28]}
Cost		(61)	^{[5],[25],[26]}	(66)	^{[6],[27],[28]}
Fair value		$ (61)	^{[5],[25],[26]}	$ (66)	^{[6],[27],[28]}
Investment, Identifier [Axis]: CQ Fluency, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		12.41%	^[5],[26]	12.45%	^[6],[27]
Spread (as a percent)		7.00%	^[5],[26]	7.00%	^[6],[27]
Principal		$ 11,250	^[5],[26]	$ 11,250	^[6],[27]
Cost		10,944	^[5],[26]	10,920	^[6],[27]
Fair value		$ 11,028	^[5],[26]	$ 10,920	^[6],[27]
Investment, Identifier [Axis]: Café Brazil, LLC, Member Units
Schedule of Investments [Line Items]
Units (in shares)		1,233	^[30]	1,233	^[31]
Cost		$ 1,742	^[30]	$ 1,742	^[31]
Fair value		$ 1,909	^[30]	$ 1,980	^[31]	1,840	2,210
Investment, Identifier [Axis]: California Splendor Holdings LLC, Preferred Member Units 1
Schedule of Investments [Line Items]
Units (in shares)		8,671	^[30]	3,671	^[31]
Total Rate		15.00%	^[30]	15.00%	^[31]
PIK Rate		15.00%	^[30]	15.00%	^[31]
Cost		$ 9,809	^[30]	$ 4,601	^[31]
Fair value		9,809	^[30]	4,601	^[31]	$ 25,495	25,495
Investment, Identifier [Axis]: California Splendor Holdings LLC, Preferred Member Units 1.1
Schedule of Investments [Line Items]
Fair value		$ 15,695		$ 15,695
Investment, Identifier [Axis]: California Splendor Holdings LLC, Preferred Member Units 2
Schedule of Investments [Line Items]
Units (in shares)		6,157	^[30]	6,157	^[31]
Total Rate						15.00%
PIK Rate						15.00%
Cost		$ 10,775	^[30]	$ 10,775	^[31]
Fair value		$ 15,695	^[30]	15,695	^[31]	$ 4,144	3,994
Investment, Identifier [Axis]: California Splendor Holdings LLC, Preferred Member Units 2.1
Schedule of Investments [Line Items]
Total Rate		15.00%
PIK Rate		15.00%
Fair value		$ 9,809		$ 4,601
Investment, Identifier [Axis]: California Splendor Holdings LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		14.00%		15.69%	^[27],[31]	14.88%
Spread (as a percent)				10.00%	^[27],[31]	10.00%
PIK Rate		4.00%
Principal	^[27],[31]			$ 28,000
Cost	^[27],[31]			27,965
Fair value		$ 27,583		$ 27,655	^[27],[31]	$ 28,000	28,000
Investment, Identifier [Axis]: California Splendor Holdings LLC, Secured Debt 1
Schedule of Investments [Line Items]
PIK Rate	^[25]	4.00%
Principal	^[25]	$ 0
Cost	^[25]	0
Fair value	^[25]	$ 0
Investment, Identifier [Axis]: California Splendor Holdings LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		14.00%
PIK Rate		4.00%
Principal		$ 28,053
Cost		27,970
Fair value		$ 27,583
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		11.38%		11.38%	^[27]
Spread (as a percent)		6.00%	^[25],[26]	6.00%	^[27]	6.00%
Principal		$ 0	^[25],[26]	$ 900	^[27]
Cost		(18)	^[25],[26]	881	^[27]
Fair value		$ (18)	^[25],[26]	$ 881	^[27]	$ (9)	(9)
Investment, Identifier [Axis]: Career Team Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.00%		13.00%		12.50%
Principal		$ 19,845		$ 20,025
Cost		19,737		19,906
Fair value		$ 19,737		$ 19,906		$ 20,100	20,090
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]
Spread (as a percent)		6.00%	^{[5],[25],[26]}	6.00%	^{[6],[27],[28]}
Principal		$ 0	^{[5],[25],[26]}	$ 0	^{[6],[27],[28]}
Cost		(8)	^{[5],[25],[26]}	(8)	^{[6],[27],[28]}
Fair value		$ (8)	^{[5],[25],[26]}	$ (8)	^{[6],[27],[28]}
Investment, Identifier [Axis]: CaseWorthy, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.56%	^[5],[26]	11.61%	^[6],[27]
Spread (as a percent)		6.00%	^[5],[26]	6.00%	^[6],[27]
Principal		$ 7,913	^[5],[26]	$ 7,933	^[6],[27]
Cost		7,857	^[5],[26]	7,872	^[6],[27]
Fair value		$ 7,913	^[5],[26]	$ 7,933	^[6],[27]
Investment, Identifier [Axis]: CaseWorthy, Inc., Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		11.56%	^[5],[26]	11.61%	^[6],[27]
Spread (as a percent)		6.00%	^[5],[26]	6.00%	^[6],[27]
Principal		$ 6,087	^[5],[26]	$ 6,102	^[6],[27]
Cost		6,049	^[5],[26]	6,061	^[6],[27]
Fair value		$ 6,087	^[5],[26]	$ 6,102	^[6],[27]
Investment, Identifier [Axis]: Central Moloney, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate	^[5],[26]	12.05%
Spread (as a percent)	^[5],[26]	6.75%
Principal	^[5],[26]	$ 45,000
Cost	^[5],[26]	44,132
Fair value	^[5],[26]	$ 44,132
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		$ 12,149		$ 11,040		$ 9,260	8,700
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		14.48%
Spread (as a percent)		9.00%	^[25],[26]	9.00%	^[27],[28]	9.00%
Principal		$ 0	^[25],[26]	$ 0	^[27],[28]
Cost		0	^[25],[26]	0	^[27],[28]
Fair value		$ 0	^[25],[26]	$ 0	^[27],[28]	$ 0	0
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		14.48%	^[26]	14.48%	^[27]	13.75%
Spread (as a percent)		9.00%	^[26]	9.00%	^[27]	9.00%
Principal		$ 21,974	^[26]	$ 17,574	^[27]
Cost		21,717	^[26]	17,512	^[27]
Fair value		$ 21,974	^[26]	17,574	^[27]	$ 14,960	14,954
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 2.1
Schedule of Investments [Line Items]
Total Rate		14.48%
Spread (as a percent)		9.00%
Fair value		$ 21,974		0
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		$ 0		$ 17,574
Investment, Identifier [Axis]: Chamberlin Holding LLC, Member Units 1
Schedule of Investments [Line Items]
Units (in shares)		4,347	^[30]	4,347	^[31]
Cost		$ 11,440	^[30]	$ 11,440	^[31]
Fair value		$ 29,570	^[30]	$ 29,320	^[31]	22,800	22,920
Investment, Identifier [Axis]: Chamberlin Holding LLC, Member Units 2
Schedule of Investments [Line Items]
Units (in shares)		1,047,146	^[30],[40]	1,047,146	^[31],[41]
Cost		$ 1,773	^[30],[40]	$ 1,773	^[31],[41]
Fair value		$ 3,000	^[30],[40]	$ 2,860	^[31],[41]	$ 2,830	2,710
Investment, Identifier [Axis]: Chamberlin Holding LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		11.49%
Spread (as a percent)		6.00%	^[25],[26]	6.00%	^[27],[28]	6.00%
Principal		$ 0	^[25],[26]	$ 0	^[27],[28]
Cost		(172)	^[25],[26]	(195)	^[27],[28]
Fair value		$ 0	^[25],[26]	$ 0	^[27],[28]	$ 0	0
Investment, Identifier [Axis]: Chamberlin Holding LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.49%	^[26]	13.49%	^[27]	12.86%
Spread (as a percent)		8.00%	^[26]	8.00%	^[27]	8.00%
Principal		$ 15,620	^[26]	$ 15,620	^[27]
Cost		15,617	^[26]	15,617	^[27]
Fair value		$ 15,620	^[26]	$ 15,620	^[27]	$ 16,945	16,945
Investment, Identifier [Axis]: Chandler Signs Holdings, LLC, Class A Units
Schedule of Investments [Line Items]
Fair value						2,000	1,790
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		12.56%	^[5],[26]	12.60%	^{[6],[27],[46]}
Spread (as a percent)		7.00%	^[5],[26]	7.00%	^{[6],[27],[46]}
Principal		$ 1,657	^[5],[26]	$ 2,071	^{[6],[27],[46]}
Cost		1,501	^[5],[26]	1,901	^{[6],[27],[46]}
Fair value		$ 1,575	^[5],[26]	$ 1,988	^{[6],[27],[46]}
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.58%	^[5],[26]	12.66%	^[6],[27]
Spread (as a percent)		7.00%	^[5],[26]	7.00%	^[6],[27]
Principal		$ 36,447	^[5],[26]	$ 36,540	^[6],[27]
Cost		36,021	^[5],[26]	36,077	^[6],[27]
Fair value		$ 34,630	^[5],[26]	$ 35,064	^[6],[27]
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		12.58%	^[5],[26]	12.66%	^[6],[27]
Spread (as a percent)		7.00%	^[5],[26]	7.00%	^[6],[27]
Principal		$ 2,019	^[5],[26]	$ 2,024	^[6],[27]
Cost		1,996	^[5],[26]	1,999	^[6],[27]
Fair value		$ 1,919	^[5],[26]	$ 1,943	^[6],[27]
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 4
Schedule of Investments [Line Items]
Total Rate		12.58%	^[5],[26]	12.66%	^[6],[27]
Spread (as a percent)		7.00%	^[5],[26]	7.00%	^[6],[27]
Principal		$ 4,880	^[5],[26]	$ 4,893	^[6],[27]
Cost		4,788	^[5],[26]	4,792	^[6],[27]
Fair value		$ 4,637	^[5],[26]	$ 4,695	^[6],[27]
Investment, Identifier [Axis]: Charps, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)		1,829	^[30]	1,829	^[31]
Cost		$ 1,963	^[30]	$ 1,963	^[31]
Fair value		$ 16,040	^[30]	$ 15,690	^[31]	$ 13,550	13,340
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		4,799		4,678
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	^[30]	717	^[31]
Cost		$ 7,280	^[30]	$ 7,280	^[31]
Fair value		$ 4,060	^[30]	$ 5,200	^[31]	7,170	8,220
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]	$ 509	^[41]
Fair value		$ 950	^[40]	1,129	^[41]	$ 830	610
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		12.00%
Spread (as a percent)						9.00%
Principal		$ 0	^[25]	0	^[28]
Cost		0	^[25]	0	^[28]
Fair value		$ 0	^[25]	$ 0	^[28]	$ 0	0
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.00%		11.50%		13.79%
Spread (as a percent)						9.00%
Principal		$ 8,560		$ 8,560
Cost		8,548		8,560
Fair value		$ 8,410		$ 8,422		$ 9,971	10,440
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		10.00%		10.00%		10.00%
Principal		$ 1,003		$ 1,013
Cost		995		1,004
Fair value		995		1,004		$ 1,031	1,039
Investment, Identifier [Axis]: Clarius BIGS, LLC, Secured Debt
Schedule of Investments [Line Items]
Principal		2,677	^{[5],[32],[38]}	2,677	^{[6],[33],[39]}
Cost		2,677	^{[5],[32],[38]}	2,677	^{[6],[33],[39]}
Fair value		$ 16	^{[5],[32],[38]}	$ 16	^{[6],[33],[39]}
Investment, Identifier [Axis]: Classic H&G Holdings, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)		154	^[30]	154	^[31]
Cost		$ 5,760	^[30]	$ 5,760	^[31]
Fair value		$ 17,470	^[30]	$ 16,000	^[31]	$ 25,700	24,637
Investment, Identifier [Axis]: Classic H&G Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		11.63%	^[26]	11.69%	^[27]	10.88%
Spread (as a percent)		6.00%	^[26]	6.00%	^[27]	6.00%
Principal		$ 3,760	^[26]	$ 4,560	^[27]
Cost		3,760	^[26]	4,560	^[27]
Fair value		$ 3,760	^[26]	$ 4,560	^[27]	$ 4,560	4,560
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		19,235		19,224
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	^[30],[40]	587	^[31],[41]
Cost		$ 8,317	^[30],[40]	$ 8,317	^[31],[41]
Fair value		$ 74,200	^[30],[40]	72,470	^[31],[41]	$ 59,150	58,180
Investment, Identifier [Axis]: Cody Pools, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		12.50%				15.50%
Spread (as a percent)						10.50%
Principal		$ 0	^[25]	0	^[28]
Cost		(17)	^[25]	(11)	^[28]
Fair value		$ 0	^[25]	$ 0	^[28]	$ 1,054	1,462
Investment, Identifier [Axis]: Cody Pools, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.50%		12.50%		15.50%
Spread (as a percent)						10.50%
Principal		$ 41,437		$ 42,073
Cost		41,409		42,042
Fair value		$ 41,437		$ 42,073		$ 40,377	40,801
Investment, Identifier [Axis]: Colonial Electric Company LLC, Preferred Member Units
Schedule of Investments [Line Items]
Fair value						8,200	9,160
Investment, Identifier [Axis]: Colonial Electric Company LLC, Preferred Member Units 1
Schedule of Investments [Line Items]
Units (in shares)		960		960
Cost		$ 960		$ 960
Fair value		$ 2,400		$ 2,400
Investment, Identifier [Axis]: Colonial Electric Company LLC, Preferred Member Units 2
Schedule of Investments [Line Items]
Units (in shares)		17,280		17,280
Cost		$ 7,680		$ 7,680
Fair value		$ 8,330		7,680
Investment, Identifier [Axis]: Colonial Electric Company LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		12.00%
Principal		$ 0	^[25]	0	^[28]
Cost		0	^[25]	0	^[28]
Fair value		$ 0	^[25]	$ 0	^[28]	$ 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		$ 20,055		$ 22,050
Cost		19,971		21,946
Fair value		$ 19,971		$ 21,627		$ 22,850	23,151
Investment, Identifier [Axis]: CompareNetworks Topco, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)		1,975	^[30]	1,975	^[31]
Cost		$ 1,975	^[30]	$ 1,975	^[31]
Fair value		$ 14,020	^[30]	$ 14,450	^[31]	$ 18,440	19,830
Investment, Identifier [Axis]: CompareNetworks Topco, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate	^[26]	14.48%
Spread (as a percent)	^[26]	9.00%
Principal	^[26]	$ 3,162
Cost	^[26]	3,093
Fair value	^[26]	$ 3,162
Investment, Identifier [Axis]: CompareNetworks Topco, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		14.48%
Spread (as a percent)		9.00%		9.00%	^{[27],[28],[39]}	9.00%
Principal	^{[27],[28],[39]}			$ 0
Cost	^{[27],[28],[39]}			0
Fair value		$ 0		$ 0	^{[27],[28],[39]}	$ 0	0
Investment, Identifier [Axis]: CompareNetworks Topco, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		14.48%		14.48%	^[27]	13.75%
Spread (as a percent)		9.00%		9.00%	^[27]	9.00%
Principal	^[27]			$ 3,454
Cost	^[27]			3,454
Fair value		$ 3,162		$ 3,454	^[27]	$ 4,869	5,241
Investment, Identifier [Axis]: Compass Systems & Sales, LLC, Preferred Equity
Schedule of Investments [Line Items]
Units (in shares)		7,454		7,454
Cost		$ 7,454		$ 7,454
Fair value		$ 7,454		7,454
Investment, Identifier [Axis]: Compass Systems & Sales, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		13.50%
Principal		$ 0	^[25]	0	^[28]
Cost		0	^[25]	0	^[28]
Fair value		$ 0	^[25]	$ 0	^[28]
Investment, Identifier [Axis]: Compass Systems & Sales, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.50%		13.50%
Principal		$ 17,200		$ 17,200
Cost		17,042		17,034
Fair value		$ 17,042		$ 17,034
Investment, Identifier [Axis]: Computer Data Source, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		13.47%	^{[5],[26],[47]}	13.52%	^{[6],[27],[48]}
Spread (as a percent)		8.00%	^{[5],[26],[47]}	8.00%	^{[6],[27],[48]}
Principal		$ 5,000	^{[5],[26],[47]}	$ 5,000	^{[6],[27],[48]}
Cost		4,878	^{[5],[26],[47]}	4,948	^{[6],[27],[48]}
Fair value		$ 4,887	^{[5],[26],[47]}	$ 4,848	^{[6],[27],[48]}
Investment, Identifier [Axis]: Computer Data Source, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate	^[6],[27]			13.52%
Spread (as a percent)		8.00%	^{[5],[25],[26]}	8.00%	^[6],[27]
Principal		$ 0	^{[5],[25],[26]}	$ 18,313	^[6],[27]
Cost		(167)	^{[5],[25],[26]}	18,119	^[6],[27]
Fair value		$ (167)	^{[5],[25],[26]}	$ 17,757	^[6],[27]
Investment, Identifier [Axis]: Computer Data Source, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate	^[5],[26]	13.46%
Spread (as a percent)	^[5],[26]	8.00%
Principal	^[5],[26]	$ 18,244
Cost	^[5],[26]	18,069
Fair value	^[5],[26]	$ 17,830
Investment, Identifier [Axis]: Congruent Credit Opportunities Funds, LP Interests (Congruent Credit Opportunities Fund III, LP)
Schedule of Investments [Line Items]
Units (as a percent)		12.49%	^{[7],[8],[30],[44]}	12.49%	^{[9],[10],[31],[45]}
Cost		$ 4,299	^{[7],[8],[30],[44]}	$ 4,778	^{[9],[10],[31],[45]}
Fair value		3,822	^{[7],[8],[30],[44]}	4,352	^{[9],[10],[31],[45]}
Investment, Identifier [Axis]: Congruent Credit Opportunities Funds, LP Interests (Congruent Credit Opportunities Fund III, LP)
Schedule of Investments [Line Items]
Fair value		$ 3,822		$ 4,352		6,781	7,657
Investment, Identifier [Axis]: Construction Supply Investments, LLC, Member Units
Schedule of Investments [Line Items]
Units (in shares)		861,618	^[5]	861,618	^[6]
Cost		$ 3,335	^[5]	$ 3,335	^[6]
Fair value		$ 22,430	^[5]	$ 23,135	^[6]
Investment, Identifier [Axis]: Copper Trail Energy Fund I, LP - CTMH, LP Interests (CTMH, LP)
Schedule of Investments [Line Items]
Fair value						588	588
Investment, Identifier [Axis]: Copper Trail Fund Investments, LP Interests (CTMH, LP)
Schedule of Investments [Line Items]
Units (as a percent)		38.75%	^{[7],[8],[30],[44]}	38.75%	^{[9],[10],[31],[45]}
Cost		$ 568	^{[7],[8],[30],[44]}	$ 568	^{[9],[10],[31],[45]}
Fair value		$ 568	^{[7],[8],[30],[44]}	$ 568	^{[9],[10],[31],[45]}
Investment, Identifier [Axis]: Corel Corporation, Secured Debt
Schedule of Investments [Line Items]
Total Rate	^{[7],[11],[13],[26]}	10.44%
Spread (as a percent)	^{[7],[11],[13],[26]}	5.00%
Principal	^{[7],[11],[13],[26]}	$ 1,215
Cost	^{[7],[11],[13],[26]}	1,196
Fair value	^{[7],[11],[13],[26]}	$ 1,198
Investment, Identifier [Axis]: Cybermedia Technologies, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Units (in shares)		556	^[30]	556
Cost		$ 15,000	^[30]	$ 15,000
Fair value		$ 16,020	^[30]	15,000
Investment, Identifier [Axis]: Cybermedia Technologies, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		10.00%
Principal		$ 0	^[25]	0	^[28]
Cost		0	^[25]	0	^[28]
Fair value		$ 0	^[25]	$ 0	^[28]
Investment, Identifier [Axis]: Cybermedia Technologies, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.00%		13.00%