Consolidated Schedule of Investments (Parenthetical) - USD ($) $ in Thousands		3 Months Ended			9 Months Ended			12 Months Ended
		Jun. 30, 2024		Jun. 30, 2023	Jun. 30, 2024		Jun. 30, 2023	Sep. 30, 2023
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1]				$ 5,516,613
Net realized gain (loss)					(49,505)		$ (46,555)
Investments, at fair value, ending balance		$ 7,867,514	[2]		7,867,514	[2]		$ 5,516,613	[1]
Non-controlled affiliate company investments
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance					87,084	[1],[3]	57,689	57,689
Gross additions					148,119			59,795
Gross reductions					(9,309)			(12,142)
Net change in unrealized appreciation (depreciation)					25			(18,578)
Net realized gain (loss)		0		$ 0	(18,517)		320	320
Investments, at fair value, ending balance		207,402	[2]		207,402	[2]		87,084	[1],[3]
Interest, dividend and fee income					6,109			4,976
Controlled affiliate company investments
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance					12,790	[1],[4]	14,073	14,073
Gross additions					2,891			3,527
Gross reductions					(2,601)			(3,264)
Net change in unrealized appreciation (depreciation)					(1,111)			(619)
Net realized gain (loss)		0		$ (927)	0		(927)	(927)
Investments, at fair value, ending balance		11,969	[2],[5]		11,969	[2],[5]		12,790	[1],[4]
Interest, dividend and fee income					330			307
Investment, Identifier [Axis]: 3ES Innovation, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[8],[9]				20,210
Investments, at fair value, ending balance		25,518	[2],[10],[11],[12],[13]		25,518	[2],[10],[11],[12],[13]		20,210	[1],[6],[7],[8],[9]
Investment, Identifier [Axis]: 3ES Innovation, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9]				80
Investments, at fair value, ending balance		0	[2],[10],[12],[13]		0	[2],[10],[12],[13]		80	[1],[6],[8],[9]
Investment, Identifier [Axis]: AAH TOPCO, LLC , One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	8,563			8,563
Investment, Identifier [Axis]: AAH TOPCO, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				7,997
Investments, at fair value, ending balance	[1],[6]							7,997
Investment, Identifier [Axis]: AAH TOPCO, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(2)
Investments, at fair value, ending balance		8,050	[2],[10]		8,050	[2],[10]		(2)	[1],[6],[15]
Investment, Identifier [Axis]: AAH TOPCO, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				454
Investments, at fair value, ending balance		1,486	[2],[10]		1,486	[2],[10]		454	[1],[6]
Investment, Identifier [Axis]: AAH TOPCO, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(2)			(2)
Investment, Identifier [Axis]: AAH TOPCO, LLC, Subordinated debt
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				1,114
Investments, at fair value, ending balance		2,432	[2],[10],[18]		2,432	[2],[10],[18]		1,114	[1],[6],[17]
Investment, Identifier [Axis]: ACP Ulysses Buyer, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				23,970
Investments, at fair value, ending balance		30,143	[2],[11],[20],[21],[22]		30,143	[2],[11],[20],[21],[22]		23,970	[1],[7],[19]
Investment, Identifier [Axis]: ACP Ulysses Buyer, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7]				1,036
Investments, at fair value, ending balance		1,303	[2],[11],[14]		1,303	[2],[11],[14]		1,036	[1],[7]
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: ADCS Clinics Intermediate Holdings, LLC, Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,562
Investments, at fair value, ending balance		1,406	[2],[10]		1,406	[2],[10]		1,562	[1],[6]
Investment, Identifier [Axis]: ALKU Intermediate Holdings, LLC, One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,389
Investments, at fair value, ending balance	[1],[6]							4,389
Investment, Identifier [Axis]: ALKU Intermediate Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	6,900			6,900
Investment, Identifier [Axis]: ALKU Intermediate Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	754			754
Investment, Identifier [Axis]: AMBA Buyer, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,125
Investments, at fair value, ending balance		4,480	[2],[10],[21]		4,480	[2],[10],[21]		3,125	[1],[6]
Investment, Identifier [Axis]: AMBA Buyer, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				930
Investments, at fair value, ending balance		1,334	[2],[10]		1,334	[2],[10]		930	[1],[6]
Investment, Identifier [Axis]: AMBA Buyer, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				774
Investments, at fair value, ending balance		1,125	[2],[10],[14]		1,125	[2],[10],[14]		774	[1],[6]
Investment, Identifier [Axis]: AMBA Buyer, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		4	[1],[6]
Investment, Identifier [Axis]: AMBA Buyer, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(1)
Investments, at fair value, ending balance		162	[2],[10]		162	[2],[10]		(1)	[1],[6],[15]
Investment, Identifier [Axis]: AVG Intermediate Holdings & AVG Subsidiary Holdings LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				202
Investments, at fair value, ending balance		208	[2],[10]		208	[2],[10]		202	[1],[6]
Investment, Identifier [Axis]: AVG Intermediate Holdings & AVG Subsidiary Holdings LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,661
Investments, at fair value, ending balance		6,435	[2],[10],[20]		6,435	[2],[10],[20]		4,661	[1],[6]
Investment, Identifier [Axis]: AVG Intermediate Holdings & AVG Subsidiary Holdings LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,896
Investments, at fair value, ending balance		5,379	[2],[10],[23]		5,379	[2],[10],[23]		3,896	[1],[6]
Investment, Identifier [Axis]: AVG Intermediate Holdings & AVG Subsidiary Holdings LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				153
Investments, at fair value, ending balance		840	[2],[10]		840	[2],[10]		153	[1],[6]
Investment, Identifier [Axis]: AVG Intermediate Holdings & AVG Subsidiary Holdings LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		398	[2],[10]		398	[2],[10]		0	[1],[6],[15]
Investment, Identifier [Axis]: AVG Intermediate Holdings & AVG Subsidiary Holdings LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				72
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		72	[1],[6]
Investment, Identifier [Axis]: AVG Intermediate Holdings & AVG Subsidiary Holdings LLC, Subordinated debt 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				2,213
Investments, at fair value, ending balance		15,032	[2],[10],[18]		15,032	[2],[10],[18]		2,213	[1],[6],[17]
Investment, Identifier [Axis]: AVG Intermediate Holdings & AVG Subsidiary Holdings LLC, Subordinated debt 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				846
Investments, at fair value, ending balance		3,283	[2],[10],[18]		3,283	[2],[10],[18]		846	[1],[6],[17]
Investment, Identifier [Axis]: AVG Intermediate Holdings & AVG Subsidiary Holdings LLC, Subordinated debt 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				264
Investments, at fair value, ending balance		1,255	[2],[10],[18]		1,255	[2],[10],[18]		264	[1],[6],[17]
Investment, Identifier [Axis]: Abita Brewing Co. LLC
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance					6,536		8,071	8,071
Gross additions					1,660			1,334
Gross reductions					(291)			(728)
Net change in unrealized appreciation (depreciation)					(1,427)			(2,141)
Net realized gain (loss)					0			0
Investments, at fair value, ending balance		6,478			6,478			6,536
Interest, dividend and fee income					565			805
Investment, Identifier [Axis]: Abita Brewing Co., L.L.C., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				5,128
Investments, at fair value, ending balance		5,304	[2],[10],[18]		5,304	[2],[10],[18]		5,128	[1],[6],[17]
Investment, Identifier [Axis]: Abita Brewing Co., L.L.C., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		427	[2],[10],[18]		427	[2],[10],[18]		0	[1],[6]
Investment, Identifier [Axis]: Abita Brewing Co., L.L.C., Second lien
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17],[24]				1,396
Investments, at fair value, ending balance		747	[2],[10],[18],[25]		747	[2],[10],[18],[25]		1,396	[1],[6],[17],[24]
Investment, Identifier [Axis]: Abita Brewing Co., L.L.C., Warrant
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				12
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		12	[1],[6]
Investment, Identifier [Axis]: Accelya Lux Finco S.A.R.L., One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[26]				917
Investments, at fair value, ending balance		8,547	[2],[10],[13],[14],[18],[27]		8,547	[2],[10],[13],[14],[18],[27]		917	[1],[6],[9],[26]
Investment, Identifier [Axis]: Accession Risk Management Group, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(75)
Investments, at fair value, ending balance		37,168	[2],[10],[11],[20],[22],[23]		37,168	[2],[10],[11],[20],[22],[23]		(75)	[1],[6],[15]
Investment, Identifier [Axis]: Accession Risk Management Group, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				24,738
Investments, at fair value, ending balance		9,525	[2],[10],[20],[23]		9,525	[2],[10],[20],[23]		24,738	[1],[6],[7],[19]
Investment, Identifier [Axis]: Accession Risk Management Group, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				6,332
Investments, at fair value, ending balance		8,383	[2],[10],[21]		8,383	[2],[10],[21]		6,332	[1],[6]
Investment, Identifier [Axis]: Accession Risk Management Group, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,465
Investments, at fair value, ending balance		5,263	[2],[10],[14],[21]		5,263	[2],[10],[14],[21]		1,465	[1],[6]
Investment, Identifier [Axis]: Accession Risk Management Group, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(2)
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		(2)	[1],[6],[15]
Investment, Identifier [Axis]: Accession Risk Management Group, Inc., One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				5,426
Investments, at fair value, ending balance		722	[2],[10]		722	[2],[10]		5,426	[1],[6]
Investment, Identifier [Axis]: Accession Risk Management Group, Inc., One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	6,017			6,017
Investment, Identifier [Axis]: Accession Risk Management Group, Inc., Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				2,619
Investments, at fair value, ending balance	[1],[6],[28]							2,619
Investment, Identifier [Axis]: Accession Risk Management Group, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[29]	9,596			9,596
Investment, Identifier [Axis]: Acquia, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				9,578
Investments, at fair value, ending balance		12,020	[2],[10],[23]		12,020	[2],[10],[23]		9,578	[1],[6]
Investment, Identifier [Axis]: Acquia, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				27
Investments, at fair value, ending balance		44	[2],[10]		44	[2],[10]		27	[1],[6]
Investment, Identifier [Axis]: Acquia, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,083			1,083
Investment, Identifier [Axis]: Active Day, Inc., LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				156
Investments, at fair value, ending balance		953	[2],[10]		953	[2],[10]		156	[1],[6]
Investment, Identifier [Axis]: Active Day, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				17,216
Investments, at fair value, ending balance		17,432	[2],[10],[22]		17,432	[2],[10],[22]		17,216	[1],[6],[19]
Investment, Identifier [Axis]: Active Day, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				1,328
Investments, at fair value, ending balance		1,345	[2],[10],[22]		1,345	[2],[10],[22]		1,328	[1],[6],[19]
Investment, Identifier [Axis]: Active Day, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				856
Investments, at fair value, ending balance		867	[2],[11],[22]		867	[2],[11],[22]		856	[1],[7],[19]
Investment, Identifier [Axis]: Active Day, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				682
Investments, at fair value, ending balance		691	[2],[10]		691	[2],[10]		682	[1],[6]
Investment, Identifier [Axis]: Active Day, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				602
Investments, at fair value, ending balance		609	[2],[10]		609	[2],[10]		602	[1],[6]
Investment, Identifier [Axis]: Active Day, Inc., One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				592
Investments, at fair value, ending balance		599	[2],[11],[22]		599	[2],[11],[22]		592	[1],[7],[19]
Investment, Identifier [Axis]: Active Day, Inc., One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(4)
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		(4)	[1],[6],[15]
Investment, Identifier [Axis]: Active Day, Inc., One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: Acuity Eyecare Holdings, LLC, LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				4,917
Investments, at fair value, ending balance		5,119	[2],[10]		5,119	[2],[10]		4,917	[1],[6],[28]
Investment, Identifier [Axis]: Acuity Eyecare Holdings, LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,950
Investments, at fair value, ending balance		3,159	[2],[10]		3,159	[2],[10]		2,950	[1],[6]
Investment, Identifier [Axis]: Acuity Eyecare Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				16,343
Investments, at fair value, ending balance		16,057	[2],[10]		16,057	[2],[10]		16,343	[1],[6]
Investment, Identifier [Axis]: Acuity Eyecare Holdings, LLC, One stop 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				268
Investments, at fair value, ending balance		441	[2],[10]		441	[2],[10]		268	[1],[6],[17]
Investment, Identifier [Axis]: Acuity Eyecare Holdings, LLC, One stop 11
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				165
Investments, at fair value, ending balance		275	[2],[10],[18]		275	[2],[10],[18]		165	[1],[6]
Investment, Identifier [Axis]: Acuity Eyecare Holdings, LLC, One stop 12
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				30
Investments, at fair value, ending balance		210	[2],[10]		210	[2],[10]		30	[1],[6]
Investment, Identifier [Axis]: Acuity Eyecare Holdings, LLC, One stop 13
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				102
Investments, at fair value, ending balance		162	[2],[10]		162	[2],[10]		102	[1],[6],[17]
Investment, Identifier [Axis]: Acuity Eyecare Holdings, LLC, One stop 14
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1
Investments, at fair value, ending balance		107	[2],[10],[18]		107	[2],[10],[18]		1	[1],[6]
Investment, Identifier [Axis]: Acuity Eyecare Holdings, LLC, One stop 15
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		1	[2],[10]		1	[2],[10]		0	[1],[6],[15]
Investment, Identifier [Axis]: Acuity Eyecare Holdings, LLC, One stop 16
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,033
Investments, at fair value, ending balance		(2)	[2],[10],[16]		(2)	[2],[10],[16]		1,033	[1],[6]
Investment, Identifier [Axis]: Acuity Eyecare Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				12,165
Investments, at fair value, ending balance		14,134	[2],[10],[18]		14,134	[2],[10],[18]		12,165	[1],[6],[17]
Investment, Identifier [Axis]: Acuity Eyecare Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,036
Investments, at fair value, ending balance		3,976	[2],[10]		3,976	[2],[10]		4,036	[1],[6]
Investment, Identifier [Axis]: Acuity Eyecare Holdings, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,596
Investments, at fair value, ending balance		3,541	[2],[10]		3,541	[2],[10]		3,596	[1],[6]
Investment, Identifier [Axis]: Acuity Eyecare Holdings, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				3,504
Investments, at fair value, ending balance		3,478	[2],[10],[22]		3,478	[2],[10],[22]		3,504	[1],[6],[19]
Investment, Identifier [Axis]: Acuity Eyecare Holdings, LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,171
Investments, at fair value, ending balance		3,123	[2],[10]		3,123	[2],[10]		3,171	[1],[6]
Investment, Identifier [Axis]: Acuity Eyecare Holdings, LLC, One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,027
Investments, at fair value, ending balance		1,991	[2],[10]		1,991	[2],[10]		2,027	[1],[6]
Investment, Identifier [Axis]: Acuity Eyecare Holdings, LLC, One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,849
Investments, at fair value, ending balance		1,821	[2],[10]		1,821	[2],[10]		1,849	[1],[6]
Investment, Identifier [Axis]: Acuity Eyecare Holdings, LLC, One stop 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				447
Investments, at fair value, ending balance		1,015	[2],[10]		1,015	[2],[10]		447	[1],[6]
Investment, Identifier [Axis]: Acuity Eyecare Holdings, LLC, Senior secured
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				109
Investments, at fair value, ending balance		107	[2],[10]		107	[2],[10]		109	[1],[6]
Investment, Identifier [Axis]: Adenza Group, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,975
Investments, at fair value, ending balance	[1],[6]							3,975
Investment, Identifier [Axis]: Adenza Group, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: Agility Recovery Solutions Inc., LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				223
Investments, at fair value, ending balance		64	[2]		64	[2]		223	[1],[6]
Investment, Identifier [Axis]: Agility Recovery Solutions Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				22,375
Investments, at fair value, ending balance		5,486	[2],[10],[18]		5,486	[2],[10],[18]		22,375	[1],[6],[17]
Investment, Identifier [Axis]: Agility Recovery Solutions Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				752
Investments, at fair value, ending balance		968	[2],[10],[18]		968	[2],[10],[18]		752	[1],[6],[17]
Investment, Identifier [Axis]: Alegeus Technologies Holdings Corp., Senior secured
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				374
Investments, at fair value, ending balance		549	[2],[10]		549	[2],[10]		374	[1],[6]
Investment, Identifier [Axis]: Alera Group, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				24,863
Investments, at fair value, ending balance		35,509	[2],[10],[14],[23]		35,509	[2],[10],[14],[23]		24,863	[1],[6]
Investment, Identifier [Axis]: Alera Group, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				7,066
Investments, at fair value, ending balance		10,091	[2],[10],[21]		10,091	[2],[10],[21]		7,066	[1],[6]
Investment, Identifier [Axis]: Alera Group, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				602
Investments, at fair value, ending balance		4,028	[2],[10],[21]		4,028	[2],[10],[21]		602	[1],[6]
Investment, Identifier [Axis]: Alera Group, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	596			596
Investment, Identifier [Axis]: Amalthea Parent, Inc., LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9]				432
Investments, at fair value, ending balance	[1],[6],[8],[9]							432
Investment, Identifier [Axis]: Amalthea Parent, Inc., LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13]	356			356
Investment, Identifier [Axis]: Amalthea Parent, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[8],[9],[19]				53,997
Investments, at fair value, ending balance		80,841	[2],[10],[11],[13],[14],[20],[21],[22],[23]		80,841	[2],[10],[11],[13],[14],[20],[21],[22],[23]		53,997	[1],[6],[7],[8],[9],[19]
Investment, Identifier [Axis]: Amalthea Parent, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[15]				(22)
Investments, at fair value, ending balance		318	[2],[10],[13]		318	[2],[10],[13]		(22)	[1],[6],[8],[9],[15]
Investment, Identifier [Axis]: Amberfield Acquisition Co., LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	446			446
Investment, Identifier [Axis]: Amberfield Acquisition Co., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	4,818			4,818
Investment, Identifier [Axis]: Amberfield Acquisition Co., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(32)			(32)
Investment, Identifier [Axis]: Amberfield Acquisition Co., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(3)			(3)
Investment, Identifier [Axis]: AmerCareRoyal LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				743
Investments, at fair value, ending balance		3,266	[2],[10],[14],[18]		3,266	[2],[10],[14],[18]		743	[1],[6],[17]
Investment, Identifier [Axis]: AmerCareRoyal LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				159
Investments, at fair value, ending balance		699	[2],[10],[14],[18]		699	[2],[10],[14],[18]		159	[1],[6],[17]
Investment, Identifier [Axis]: AmerCareRoyal LLC, Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				154
Investments, at fair value, ending balance		679	[2],[10],[18]		679	[2],[10],[18]		154	[1],[6],[17]
Investment, Identifier [Axis]: AmerCareRoyal LLC, Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[17]				133
Investments, at fair value, ending balance		588	[2],[10],[13],[14],[18]		588	[2],[10],[13],[14],[18]		133	[1],[6],[9],[17]
Investment, Identifier [Axis]: Anaplan, Inc., LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				547
Investments, at fair value, ending balance	[1],[6]							547
Investment, Identifier [Axis]: Anaplan, Inc., LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,485			1,485
Investment, Identifier [Axis]: Anaplan, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				9,840
Investments, at fair value, ending balance		24,680	[2],[10],[14],[23]		24,680	[2],[10],[14],[23]		9,840	[1],[6]
Investment, Identifier [Axis]: Anaplan, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		13,000	[2],[10]		13,000	[2],[10]		0	[1],[6],[15]
Investment, Identifier [Axis]: Anaplan, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Any Hour, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	8,952			8,952
Investment, Identifier [Axis]: Any Hour, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	2,692			2,692
Investment, Identifier [Axis]: Any Hour, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	109			109
Investment, Identifier [Axis]: Any Hour, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(20)			(20)
Investment, Identifier [Axis]: Apex Service Partners, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18]	4,415			4,415
Investment, Identifier [Axis]: Apex Service Partners, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18]	941			941
Investment, Identifier [Axis]: Apex Service Partners, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	35			35
Investment, Identifier [Axis]: Apothecary Products, LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,632
Investments, at fair value, ending balance		2,386	[2],[10]		2,386	[2],[10]		2,632	[1],[6]
Investment, Identifier [Axis]: Apothecary Products, LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		0	[1],[6],[15]
Investment, Identifier [Axis]: Appfire Technologies, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				38,653
Investments, at fair value, ending balance		55,036	[2],[10],[20],[23]		55,036	[2],[10],[20],[23]		38,653	[1],[6],[19]
Investment, Identifier [Axis]: Appfire Technologies, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(5)
Investments, at fair value, ending balance		104	[2],[10]		104	[2],[10]		(5)	[1],[6],[15]
Investment, Identifier [Axis]: Appfire Technologies, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(68)
Investments, at fair value, ending balance		(23)	[2],[10],[16]		(23)	[2],[10],[16]		(68)	[1],[6],[15]
Investment, Identifier [Axis]: Appfire Technologies, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(133)			(133)
Investment, Identifier [Axis]: Appriss Health Intermediate Holdings, Inc, Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				2,285
Investments, at fair value, ending balance		3,645	[2],[10],[29]		3,645	[2],[10],[29]		2,285	[1],[6],[28]
Investment, Identifier [Axis]: Aras Corporation, LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				409
Investments, at fair value, ending balance	[1],[6]							409
Investment, Identifier [Axis]: Aras Corporation, LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	483			483
Investment, Identifier [Axis]: Aras Corporation, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				14,541
Investments, at fair value, ending balance		28,667	[2],[10],[14],[18],[23]		28,667	[2],[10],[14],[18],[23]		14,541	[1],[6],[17]
Investment, Identifier [Axis]: Aras Corporation, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				66
Investments, at fair value, ending balance		1,192	[2],[10]		1,192	[2],[10]		66	[1],[6]
Investment, Identifier [Axis]: Aras Corporation, Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				1,238
Investments, at fair value, ending balance		2,015	[2],[10],[29]		2,015	[2],[10],[29]		1,238	[1],[6],[28]
Investment, Identifier [Axis]: Arch Global CCT Holdings Corp., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				2,284
Investments, at fair value, ending balance		3,138	[2],[10],[14],[22]		3,138	[2],[10],[14],[22]		2,284	[1],[6],[19]
Investment, Identifier [Axis]: Arch Global CCT Holdings Corp., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				131
Investments, at fair value, ending balance		630	[2],[10],[14]		630	[2],[10],[14]		131	[1],[6]
Investment, Identifier [Axis]: Arch Global CCT Holdings Corp., Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				145
Investments, at fair value, ending balance		586	[2],[10]		586	[2],[10]		145	[1],[6]
Investment, Identifier [Axis]: Arch Global CCT Holdings Corp., Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		72	[2],[10]		72	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: Arctic Wolf Networks, Inc. and Arctic Wolf Networks Canada, Inc., Preferred stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	7,034			7,034
Investment, Identifier [Axis]: Arctic Wolf Networks, Inc. and Arctic Wolf Networks Canada, Inc., Preferred stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,844			1,844
Investment, Identifier [Axis]: Arctic Wolf Networks, Inc. and Arctic Wolf Networks Canada, Inc., Preferred stock 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	423			423
Investment, Identifier [Axis]: Arctic Wolf Networks, Inc. and Arctic Wolf Networks Canada, Inc., Warrant
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	2,254			2,254
Investment, Identifier [Axis]: Arctic Wolfs Networks, Inc. and Arctic Wolf Networks Canada, Inc., Preferred stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,260
Investments, at fair value, ending balance	[1],[6]							4,260
Investment, Identifier [Axis]: Arctic Wolfs Networks, Inc. and Arctic Wolf Networks Canada, Inc., Preferred stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,117
Investments, at fair value, ending balance	[1],[6]							1,117
Investment, Identifier [Axis]: Arctic Wolfs Networks, Inc. and Arctic Wolf Networks Canada, Inc., Preferred stock 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				256
Investments, at fair value, ending balance	[1],[6]							256
Investment, Identifier [Axis]: Arctic Wolfs Networks, Inc. and Arctic Wolf Networks Canada, Inc., Warrant
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,361
Investments, at fair value, ending balance	[1],[6]							1,361
Investment, Identifier [Axis]: Armstrong Bidco Limited, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				3,321
Investments, at fair value, ending balance		5,498	[2],[10],[13],[14],[32],[33]		5,498	[2],[10],[13],[14],[32],[33]		3,321	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Armstrong Bidco Limited, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				1,733
Investments, at fair value, ending balance		2,869	[2],[10],[13],[32],[33]		2,869	[2],[10],[13],[32],[33]		1,733	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Arrow Buyer, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				16,155
Investments, at fair value, ending balance		25,167	[2],[10],[14]		25,167	[2],[10],[14]		16,155	[1],[6]
Investment, Identifier [Axis]: Arrow Buyer, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(47)
Investments, at fair value, ending balance		1,650	[2],[10]		1,650	[2],[10]		(47)	[1],[6],[15]
Investment, Identifier [Axis]: Arrow Buyer, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Artifact Bidco, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Artifact Bidco, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Artifact Bidco, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Artifact Bidco, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Aspen Medical Products, LLC, LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				88
Investments, at fair value, ending balance	[1],[6]							88
Investment, Identifier [Axis]: Aspen Medical Products, LLC, LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	111			111
Investment, Identifier [Axis]: Aspen Medical Products, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				4,115
Investments, at fair value, ending balance		5,013	[2],[10],[20],[22]		5,013	[2],[10],[20],[22]		4,115	[1],[6],[19]
Investment, Identifier [Axis]: Aspen Medical Products, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				263
Investments, at fair value, ending balance		321	[2],[10],[14]		321	[2],[10],[14]		263	[1],[6]
Investment, Identifier [Axis]: Aspen Medical Products, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: Astute Holdings, Inc., LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				731
Investments, at fair value, ending balance	[1],[6]							731
Investment, Identifier [Axis]: Astute Holdings, Inc., LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	934			934
Investment, Identifier [Axis]: Auvik Networks Inc, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[12],[13],[18],[23]	10,575			10,575
Investment, Identifier [Axis]: Auvik Networks Inc, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[12],[13],[14],[18]	1,902			1,902
Investment, Identifier [Axis]: Auvik Networks Inc, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[12],[13],[14],[18]	968			968
Investment, Identifier [Axis]: Auvik Networks Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[17]				7,124
Investments, at fair value, ending balance	[1],[6],[8],[9],[17]							7,124
Investment, Identifier [Axis]: Auvik Networks Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[17]				1,293
Investments, at fair value, ending balance	[1],[6],[8],[9],[17]							1,293
Investment, Identifier [Axis]: Auvik Networks Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[15]				(1)
Investments, at fair value, ending balance	[1],[6],[8],[9],[15]							(1)
Investment, Identifier [Axis]: Auvik Networks Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[12],[13]	0			0
Investment, Identifier [Axis]: Auvik Networks Inc., Preferred Stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9]				316
Investments, at fair value, ending balance	[1],[6],[8],[9]							316
Investment, Identifier [Axis]: Auvik Networks Inc., Preferred Stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9]				36
Investments, at fair value, ending balance	[1],[6],[8],[9]							36
Investment, Identifier [Axis]: Auvik Networks Inc., Preferred stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[12],[13]	487			487
Investment, Identifier [Axis]: Auvik Networks Inc., Preferred stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[12],[13]	55			55
Investment, Identifier [Axis]: Avalara, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				11,941
Investments, at fair value, ending balance		18,170	[2],[10],[14]		18,170	[2],[10],[14]		11,941	[1],[6]
Investment, Identifier [Axis]: Avalara, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		0	[1],[6],[15]
Investment, Identifier [Axis]: Ave Holdings III, Corp, LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,077
Investments, at fair value, ending balance		1,462	[2]		1,462	[2]		1,077	[1],[6]
Investment, Identifier [Axis]: Ave Holdings III, Corp, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7]				24,866
Investments, at fair value, ending balance		23,481	[2],[10],[11],[14]		23,481	[2],[10],[11],[14]		24,866	[1],[6],[7]
Investment, Identifier [Axis]: Ave Holdings III, Corp, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(4)
Investments, at fair value, ending balance		6,124	[2],[10],[21]		6,124	[2],[10],[21]		(4)	[1],[6],[15]
Investment, Identifier [Axis]: Ave Holdings III, Corp, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				36
Investments, at fair value, ending balance		804	[2],[10]		804	[2],[10]		36	[1],[6]
Investment, Identifier [Axis]: Ave Holdings III, Corp, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				446
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		446	[1],[6]
Investment, Identifier [Axis]: Ave Holdings III, Corp, Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				9,288
Investments, at fair value, ending balance		16,898	[2],[29]		16,898	[2],[29]		9,288	[1],[6],[28]
Investment, Identifier [Axis]: Avetta, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	5,005			5,005
Investment, Identifier [Axis]: Avetta, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Axiom Merger Sub Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				5,677
Investments, at fair value, ending balance		6,700	[2],[10],[14]		6,700	[2],[10],[14]		5,677	[1],[6]
Investment, Identifier [Axis]: Axiom Merger Sub Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[31]				2,215
Investments, at fair value, ending balance		2,652	[2],[10],[13],[33]		2,652	[2],[10],[13],[33]		2,215	[1],[6],[9],[31]
Investment, Identifier [Axis]: Axiom Merger Sub Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				269
Investments, at fair value, ending balance		1,215	[2],[10],[14]		1,215	[2],[10],[14]		269	[1],[6]
Investment, Identifier [Axis]: Axiom Merger Sub Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				39
Investments, at fair value, ending balance		174	[2],[10]		174	[2],[10]		39	[1],[6]
Investment, Identifier [Axis]: Axiom Merger Sub Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: Azul Systems, Inc., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[20]	9,491			9,491
Investment, Identifier [Axis]: Azul Systems, Inc., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2]	0			0
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	607			607
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	422			422
Investment, Identifier [Axis]: Azurite Intermediate Holdings, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(2)			(2)
Investment, Identifier [Axis]: BECO Holding Company, Inc., LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				201
Investments, at fair value, ending balance		1,239	[2],[10]		1,239	[2],[10]		201	[1],[6]
Investment, Identifier [Axis]: BECO Holding Company, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				7,313
Investments, at fair value, ending balance		41,105	[2],[10],[14],[20],[21],[22]		41,105	[2],[10],[14],[20],[21],[22]		7,313	[1],[6],[19]
Investment, Identifier [Axis]: BECO Holding Company, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				12
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		12	[1],[6]
Investment, Identifier [Axis]: BECO Holding Company, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(39)
Investments, at fair value, ending balance	[1],[6],[15]							(39)
Investment, Identifier [Axis]: BECO Holding Company, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				1,163
Investments, at fair value, ending balance		17,200	[2],[10],[29]		17,200	[2],[10],[29]		1,163	[1],[6],[28]
Investment, Identifier [Axis]: BJH Holdings III Corp., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				49,690
Investments, at fair value, ending balance		69,941	[2],[10],[11],[14],[20],[21],[22]		69,941	[2],[10],[11],[14],[20],[21],[22]		49,690	[1],[6],[7],[19]
Investment, Identifier [Axis]: BJH Holdings III Corp., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				272
Investments, at fair value, ending balance		558	[2],[10]		558	[2],[10]		272	[1],[6]
Investment, Identifier [Axis]: Bad Boy Mowers Acquisition, LLC, Senior secured
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,866
Investments, at fair value, ending balance	[1],[6]							1,866
Investment, Identifier [Axis]: Baduhenna Bidco Limited, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30]				5,415
Investments, at fair value, ending balance		7,745	[2],[10],[13],[32]		7,745	[2],[10],[13],[32]		5,415	[1],[6],[9],[30]
Investment, Identifier [Axis]: Baduhenna Bidco Limited, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				3,063
Investments, at fair value, ending balance		4,438	[2],[10],[13],[32],[33]		4,438	[2],[10],[13],[32],[33]		3,063	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Baduhenna Bidco Limited, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				863
Investments, at fair value, ending balance		1,279	[2],[10],[13],[32],[33]		1,279	[2],[10],[13],[32],[33]		863	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Baduhenna Bidco Limited, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				731
Investments, at fair value, ending balance		1,059	[2],[10],[13],[32],[33]		1,059	[2],[10],[13],[32],[33]		731	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Baduhenna Bidco Limited, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15],[30],[31]				0
Investments, at fair value, ending balance		1,912	[2],[10],[13],[32]		1,912	[2],[10],[13],[32]		0	[1],[6],[9],[15],[30],[31]
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	3,117			3,117
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(10)			(10)
Investment, Identifier [Axis]: Baker Tilly Advisory Group, LP, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(9)			(9)
Investment, Identifier [Axis]: Bamboo US Bidco LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,352
Investments, at fair value, ending balance		2,699	[2],[10],[14],[18]		2,699	[2],[10],[14],[18]		2,352	[1],[6]
Investment, Identifier [Axis]: Bamboo US Bidco LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[31]				1,547
Investments, at fair value, ending balance		1,800	[2],[10],[13],[14],[18],[33]		1,800	[2],[10],[13],[14],[18],[33]		1,547	[1],[6],[9],[31]
Investment, Identifier [Axis]: Bamboo US Bidco LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(15)
Investments, at fair value, ending balance		79	[2],[10],[18]		79	[2],[10],[18]		(15)	[1],[6],[15]
Investment, Identifier [Axis]: Bamboo US Bidco LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(6)
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		(6)	[1],[6],[15]
Investment, Identifier [Axis]: Banker's Toolbox, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				7,936
Investments, at fair value, ending balance		11,264	[2],[10],[21]		11,264	[2],[10],[21]		7,936	[1],[6]
Investment, Identifier [Axis]: Banker's Toolbox, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		2,098	[2],[10]		2,098	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: Banker's Toolbox, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,478
Investments, at fair value, ending balance		86	[2],[10]		86	[2],[10]		1,478	[1],[6]
Investment, Identifier [Axis]: Barteca Restaurants, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				7,602
Investments, at fair value, ending balance		13,577	[2],[10],[14],[22]		13,577	[2],[10],[14],[22]		7,602	[1],[19]
Investment, Identifier [Axis]: Barteca Restaurants, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		684	[2],[10]		684	[2],[10]		0	[1],[6],[15]
Investment, Identifier [Axis]: Barteca Restaurants, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				510
Investments, at fair value, ending balance		38	[2],[10]		38	[2],[10]		510	[1],[6]
Investment, Identifier [Axis]: Barteca Restaurants, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(43)			(43)
Investment, Identifier [Axis]: Batteries Plus Holding Corporation, LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,415
Investments, at fair value, ending balance	[1],[6]							1,415
Investment, Identifier [Axis]: Batteries Plus Holding Corporation, LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2]	1,194			1,194
Investment, Identifier [Axis]: Baxter Planning Systems, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14],[18]	4,002			4,002
Investment, Identifier [Axis]: Baxter Planning Systems, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(6)			(6)
Investment, Identifier [Axis]: Baxter Planning Systems, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(4)			(4)
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18],[23]	113,593			113,593
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	6,298			6,298
Investment, Identifier [Axis]: Bayshore Intermediate #2, L.P., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Bayshore Intermediate 2, L.P., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,596
Investments, at fair value, ending balance	[1],[6]							3,596
Investment, Identifier [Axis]: Bayshore Intermediate 2, L.P., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				73,822
Investments, at fair value, ending balance	[1],[6],[17]							73,822
Investment, Identifier [Axis]: Bayshore Intermediate 2, L.P., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				33
Investments, at fair value, ending balance	[1],[6]							33
Investment, Identifier [Axis]: Bayside Opco, LLC
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance					22,044		0	0
Gross additions					2,372			22,958
Gross reductions					(566)			(619)
Net change in unrealized appreciation (depreciation)					2,887			(295)
Net realized gain (loss)					0			0
Investments, at fair value, ending balance		26,737			26,737			22,044
Interest, dividend and fee income					2,799			749
Investment, Identifier [Axis]: Bayside Opco, LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,345
Investments, at fair value, ending balance		4,699	[2],[10]		4,699	[2],[10]		2,345	[1],[6]
Investment, Identifier [Axis]: Bayside Opco, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				11,866
Investments, at fair value, ending balance		12,874	[2],[10],[18]		12,874	[2],[10],[18]		11,866	[1],[6],[17]
Investment, Identifier [Axis]: Bayside Opco, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				4,026
Investments, at fair value, ending balance		4,508	[2],[10],[18]		4,508	[2],[10],[18]		4,026	[1],[6],[17]
Investment, Identifier [Axis]: Bayside Opco, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				350
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		350	[1],[6],[17]
Investment, Identifier [Axis]: Bayside Opco, LLC, Subordinated debt
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17],[24]				3,457
Investments, at fair value, ending balance		4,656	[2],[10],[18]		4,656	[2],[10],[18]		3,457	[1],[6],[17],[24]
Investment, Identifier [Axis]: Belmont Instrument, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				9,801
Investments, at fair value, ending balance		14,541	[2],[11],[21],[22]		14,541	[2],[11],[21],[22]		9,801	[1],[7],[19]
Investment, Identifier [Axis]: Belmont Instrument, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				33
Investments, at fair value, ending balance		65	[2],[10]		65	[2],[10]		33	[1],[6]
Investment, Identifier [Axis]: Ben Nevis Midco Limited, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[14],[32]	561			561
Investment, Identifier [Axis]: Ben Nevis Midco Limited, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[14],[32]	378			378
Investment, Identifier [Axis]: Ben Nevis Midco Limited, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[32]	50			50
Investment, Identifier [Axis]: Ben Nevis Midco Limited, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[16],[32]	0			0
Investment, Identifier [Axis]: Benetech, Inc.
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance					1,353
Gross additions					527
Gross reductions					(674)
Net change in unrealized appreciation (depreciation)					444
Net realized gain (loss)					0
Investments, at fair value, ending balance		1,650			1,650			1,353
Interest, dividend and fee income					9
Investment, Identifier [Axis]: Benetech, Inc.
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance					1,353		1,740	1,740
Gross additions								618
Gross reductions								(710)
Net change in unrealized appreciation (depreciation)								(295)
Net realized gain (loss)								0
Investments, at fair value, ending balance								1,353
Interest, dividend and fee income								9
Investment, Identifier [Axis]: Benetech, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17],[24]				1,242
Investments, at fair value, ending balance		1,579	[2],[10],[18],[25]		1,579	[2],[10],[18],[25]		1,242	[1],[6],[17],[24]
Investment, Identifier [Axis]: Benetech, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17],[24]				111
Investments, at fair value, ending balance		71	[2],[10],[18],[25]		71	[2],[10],[18],[25]		111	[1],[6],[17],[24]
Investment, Identifier [Axis]: Benihana, Inc., LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				896
Investments, at fair value, ending balance	[1],[6]							896
Investment, Identifier [Axis]: Biscuit Parent, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	1,335			1,335
Investment, Identifier [Axis]: Biscuit Parent, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Blackbird Purchaser, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	4,487			4,487
Investment, Identifier [Axis]: Blackbird Purchaser, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	266			266
Investment, Identifier [Axis]: Blackbird Purchaser, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Blackbird Purchaser, Inc., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7]				19,174
Investments, at fair value, ending balance	[1],[6],[7]							19,174
Investment, Identifier [Axis]: Blackbird Purchaser, Inc., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: Blades Buyer, Inc., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				9,859
Investments, at fair value, ending balance		12,317	[2],[10],[14],[20],[22]		12,317	[2],[10],[14],[20],[22]		9,859	[1],[6],[19]
Investment, Identifier [Axis]: Blades Buyer, Inc., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(3)
Investments, at fair value, ending balance		1,747	[2],[10],[14]		1,747	[2],[10],[14]		(3)	[1],[6],[15]
Investment, Identifier [Axis]: Blades Buyer, Inc., Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				314
Investments, at fair value, ending balance		1,412	[2],[10],[14]		1,412	[2],[10],[14]		314	[1],[6]
Investment, Identifier [Axis]: Blades Buyer, Inc., Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,301
Investments, at fair value, ending balance		73	[2],[10]		73	[2],[10]		1,301	[1],[6]
Investment, Identifier [Axis]: Blast Bidco Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	4,917			4,917
Investment, Identifier [Axis]: Blast Bidco Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Bloomerang, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	4,142			4,142
Investment, Identifier [Axis]: Bloomerang, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Bloomerang, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Blue River Pet Care, LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				211
Investments, at fair value, ending balance	[1],[6]							211
Investment, Identifier [Axis]: Blue River Pet Care, LLC, Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	876			876
Investment, Identifier [Axis]: Blue River Pet Care, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				50,167
Investments, at fair value, ending balance		63,106	[2],[10],[11],[20],[21],[22]		63,106	[2],[10],[11],[20],[21],[22]		50,167	[1],[6],[7],[19]
Investment, Identifier [Axis]: Blue River Pet Care, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				120
Investments, at fair value, ending balance		12,492	[2],[10],[14]		12,492	[2],[10],[14]		120	[1],[6]
Investment, Identifier [Axis]: Blue River Pet Care, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(2)
Investments, at fair value, ending balance		2,913	[2],[10],[14]		2,913	[2],[10],[14]		(2)	[1],[6],[15]
Investment, Identifier [Axis]: Blue River Pet Care, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				176
Investments, at fair value, ending balance		2,800	[2],[10],[14]		2,800	[2],[10],[14]		176	[1],[6]
Investment, Identifier [Axis]: Blue River Pet Care, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				170
Investments, at fair value, ending balance		2,772	[2],[10]		2,772	[2],[10]		170	[1],[6]
Investment, Identifier [Axis]: Blue River Pet Care, LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				757
Investments, at fair value, ending balance		204	[2],[10]		204	[2],[10]		757	[1],[6]
Investment, Identifier [Axis]: Blue River Pet Care, LLC, One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				168
Investments, at fair value, ending balance		1,262	[2],[10]		1,262	[2],[10]		168	[1],[6]
Investment, Identifier [Axis]: Blue River Pet Care, LLC, One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	2,130			2,130
Investment, Identifier [Axis]: Blue River Pet Care, LLC, One stop 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	159			159
Investment, Identifier [Axis]: BlueMatrix Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	2,547			2,547
Investment, Identifier [Axis]: BlueMatrix Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: BlueMatrix Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Bonterra LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				63,465
Investments, at fair value, ending balance		91,965	[2],[10],[14],[23]		91,965	[2],[10],[14],[23]		63,465	[1],[6]
Investment, Identifier [Axis]: Bonterra LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(6)
Investments, at fair value, ending balance		3,670	[2],[10],[18]		3,670	[2],[10],[18]		(6)	[1],[6],[15]
Investment, Identifier [Axis]: Bonterra LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,769
Investments, at fair value, ending balance		244	[2],[10]		244	[2],[10]		2,769	[1],[6]
Investment, Identifier [Axis]: Borrower R365 Holdings, LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2
Investments, at fair value, ending balance	[1],[6]							2
Investment, Identifier [Axis]: Borrower R365 Holdings, LLC, Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	4			4
Investment, Identifier [Axis]: Borrower R365 Holdings, LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				7
Investments, at fair value, ending balance		13	[2],[10]		13	[2],[10]		7	[1],[6]
Investment, Identifier [Axis]: Borrower R365 Holdings, LLC, LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1
Investments, at fair value, ending balance		1	[2],[10]		1	[2],[10]		1	[1],[6]
Investment, Identifier [Axis]: Borrower R365 Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				13,669
Investments, at fair value, ending balance		18,868	[2],[10],[23]		18,868	[2],[10],[23]		13,669	[1],[6],[17]
Investment, Identifier [Axis]: Borrower R365 Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				1,127
Investments, at fair value, ending balance		1,560	[2],[10],[14]		1,560	[2],[10],[14]		1,127	[1],[6],[17]
Investment, Identifier [Axis]: Borrower R365 Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		232	[2],[10]		232	[2],[10]		0	[1],[6],[15]
Investment, Identifier [Axis]: Borrower R365 Holdings, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		0	[1],[6],[15]
Investment, Identifier [Axis]: Borrower R365 Holdings, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				43
Investments, at fair value, ending balance	[1],[6],[17]							43
Investment, Identifier [Axis]: Borrower R365 Holdings, LLC, Preferred Stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				173
Investments, at fair value, ending balance	[1],[6]							173
Investment, Identifier [Axis]: Borrower R365 Holdings, LLC, Preferred Stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3
Investments, at fair value, ending balance	[1],[6]							3
Investment, Identifier [Axis]: Borrower R365 Holdings, LLC, Preferred Stock 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				9
Investments, at fair value, ending balance	[1],[6]							9
Investment, Identifier [Axis]: Borrower R365 Holdings, LLC, Preferred Stock 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2
Investments, at fair value, ending balance	[1],[6]							2
Investment, Identifier [Axis]: Borrower R365 Holdings, LLC, Preferred stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	325			325
Investment, Identifier [Axis]: Borrower R365 Holdings, LLC, Preferred stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	17			17
Investment, Identifier [Axis]: Borrower R365 Holdings, LLC, Preferred stock 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	6			6
Investment, Identifier [Axis]: Borrower R365 Holdings, LLC, Preferred stock 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	4			4
Investment, Identifier [Axis]: Borrower R365 Holdings, LLC, Preferred stock 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	72			72
Investment, Identifier [Axis]: Bottomline Technologies, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				26,696
Investments, at fair value, ending balance		40,755	[2],[10],[14]		40,755	[2],[10],[14]		26,696	[1],[6]
Investment, Identifier [Axis]: Bottomline Technologies, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(7)
Investments, at fair value, ending balance		5,124	[2],[10],[14]		5,124	[2],[10],[14]		(7)	[1],[6],[15]
Investment, Identifier [Axis]: Bottomline Technologies, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(6)			(6)
Investment, Identifier [Axis]: BradyIFS Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[23]	4,854			4,854
Investment, Identifier [Axis]: BradyIFS Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	333			333
Investment, Identifier [Axis]: BradyIFS Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Brandmuscle, Inc., LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				233
Investments, at fair value, ending balance		145	[2],[10]		145	[2],[10]		233	[1],[6]
Investment, Identifier [Axis]: Bullhorn, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				64,616
Investments, at fair value, ending balance		77,607	[2],[10],[20],[21]		77,607	[2],[10],[20],[21]		64,616	[1],[6],[7],[19]
Investment, Identifier [Axis]: Bullhorn, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[31]				11,438
Investments, at fair value, ending balance		3,174	[2],[14],[20]		3,174	[2],[14],[20]		11,438	[1],[6],[9],[31]
Investment, Identifier [Axis]: Bullhorn, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[31]				4,478
Investments, at fair value, ending balance		1,635	[2],[10],[21]		1,635	[2],[10],[21]		4,478	[1],[6],[9],[31]
Investment, Identifier [Axis]: Bullhorn, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				209
Investments, at fair value, ending balance		733	[2],[10],[14]		733	[2],[10],[14]		209	[1],[6]
Investment, Identifier [Axis]: Bullhorn, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				94
Investments, at fair value, ending balance		584	[2],[10],[14]		584	[2],[10],[14]		94	[1],[6]
Investment, Identifier [Axis]: Bullhorn, Inc., One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				75
Investments, at fair value, ending balance		(2)	[2],[10],[16]		(2)	[2],[10],[16]		75	[1],[6]
Investment, Identifier [Axis]: Bullhorn, Inc., One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(2)
Investments, at fair value, ending balance	[1],[6],[15]							(2)
Investment, Identifier [Axis]: Burning Glass Intermediate Holdings Company, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				9,720
Investments, at fair value, ending balance		13,172	[2],[10],[20],[22]		13,172	[2],[10],[20],[22]		9,720	[1],[6],[19]
Investment, Identifier [Axis]: Burning Glass Intermediate Holdings Company, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				21
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		21	[1],[6]
Investment, Identifier [Axis]: Bynder BidCo, Inc.& Bynder BidCo B.V., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[34]				5,437
Investments, at fair value, ending balance		8,332	[2],[10],[13],[14],[35]		8,332	[2],[10],[13],[14],[35]		5,437	[1],[6],[9],[34]
Investment, Identifier [Axis]: Bynder BidCo, Inc.& Bynder BidCo B.V., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[34]				1,438
Investments, at fair value, ending balance		2,204	[2],[10],[13],[14],[35]		2,204	[2],[10],[13],[14],[35]		1,438	[1],[6],[9],[34]
Investment, Identifier [Axis]: Bynder BidCo, Inc.& Bynder BidCo B.V., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[34]				0
Investments, at fair value, ending balance		0	[2],[10],[13],[35]		0	[2],[10],[13],[35]		0	[1],[6],[9],[34]
Investment, Identifier [Axis]: Bynder BidCo, Inc.& Bynder BidCo B.V., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15],[34]				0
Investments, at fair value, ending balance		0	[2],[10],[13],[16],[35]		0	[2],[10],[13],[16],[35]		0	[1],[6],[9],[15],[34]
Investment, Identifier [Axis]: C. J. Foods, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,285
Investments, at fair value, ending balance	[1],[6]							1,285
Investment, Identifier [Axis]: CCSL Holdings, LLC, LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9]				315
Investments, at fair value, ending balance	[1],[6],[9]							315
Investment, Identifier [Axis]: CCSL Holdings, LLC, LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13]	558			558
Investment, Identifier [Axis]: CCSL Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[9],[19]				15,089
Investments, at fair value, ending balance		21,116	[2],[11],[13],[20],[22]		21,116	[2],[11],[13],[20],[22]		15,089	[1],[7],[9],[19]
Investment, Identifier [Axis]: CCSL Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9]				4,073
Investments, at fair value, ending balance		5,700	[2],[10],[13],[14]		5,700	[2],[10],[13],[14]		4,073	[1],[6],[9]
Investment, Identifier [Axis]: CCSL Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[31]				2,330
Investments, at fair value, ending balance		3,393	[2],[10],[13],[14],[33]		3,393	[2],[10],[13],[14],[33]		2,330	[1],[6],[9],[31]
Investment, Identifier [Axis]: CCSL Holdings, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15]				(3)
Investments, at fair value, ending balance		60	[2],[10],[13]		60	[2],[10],[13]		(3)	[1],[6],[9],[15]
Investment, Identifier [Axis]: CCSL Holdings, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15]				(26)
Investments, at fair value, ending balance		2,913	[2],[10],[13]		2,913	[2],[10],[13]		(26)	[1],[6],[9],[15]
Investment, Identifier [Axis]: CCSL Holdings, LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15]				(27)
Investments, at fair value, ending balance		0	[2],[10],[13],[16]		0	[2],[10],[13],[16]		(27)	[1],[6],[9],[15]
Investment, Identifier [Axis]: CCSL Holdings, LLC, One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13]	3,507			3,507
Investment, Identifier [Axis]: CG Group Holdings, LLC, LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				487
Investments, at fair value, ending balance		814	[2],[10]		814	[2],[10]		487	[1],[6]
Investment, Identifier [Axis]: CG Group Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[17],[19]				30,493
Investments, at fair value, ending balance		45,326	[2],[10],[11],[14],[18],[20],[22]		45,326	[2],[10],[11],[14],[18],[20],[22]		30,493	[1],[6],[7],[17],[19]
Investment, Identifier [Axis]: CG Group Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				333
Investments, at fair value, ending balance		694	[2],[10],[18]		694	[2],[10],[18]		333	[1],[6],[17]
Investment, Identifier [Axis]: CHHJ Midco, LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				302
Investments, at fair value, ending balance		401	[2],[10],[29]		401	[2],[10],[29]		302	[1],[6],[28]
Investment, Identifier [Axis]: CHHJ Midco, LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				2,695
Investments, at fair value, ending balance		3,741	[2],[14],[22]		3,741	[2],[14],[22]		2,695	[1],[19]
Investment, Identifier [Axis]: CHHJ Midco, LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: CHVAC Services Investment, LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	265			265
Investment, Identifier [Axis]: CHVAC Services Investment, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	2,920			2,920
Investment, Identifier [Axis]: CHVAC Services Investment, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(45)			(45)
Investment, Identifier [Axis]: CHVAC Services Investment, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(3)			(3)
Investment, Identifier [Axis]: CI (Quercus) Intermediate Holdings, LLC, LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				625
Investments, at fair value, ending balance		982	[2],[10]		982	[2],[10]		625	[1],[6]
Investment, Identifier [Axis]: CI (Quercus) Intermediate Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				17,792
Investments, at fair value, ending balance		26,141	[2],[10],[11],[14],[20],[22]		26,141	[2],[10],[11],[14],[20],[22]		17,792	[1],[6],[7],[19]
Investment, Identifier [Axis]: CI (Quercus) Intermediate Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				10
Investments, at fair value, ending balance		144	[2],[10]		144	[2],[10]		10	[1],[6]
Investment, Identifier [Axis]: CI (Quercus) Intermediate Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		(123)	[2],[10],[16]		(123)	[2],[10],[16]		0	[1],[6],[15]
Investment, Identifier [Axis]: CMI Parent Inc., Common Stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				186
Investments, at fair value, ending balance	[1],[6]							186
Investment, Identifier [Axis]: CMI Parent Inc., Common Stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				275
Investments, at fair value, ending balance	[1],[6]							275
Investment, Identifier [Axis]: CMI Parent Inc., Common stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	614			614
Investment, Identifier [Axis]: CMI Parent Inc., Common stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	735			735
Investment, Identifier [Axis]: CMI Parent Inc., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				6,432
Investments, at fair value, ending balance		19,940	[2],[11],[20],[22],[23]		19,940	[2],[11],[20],[22],[23]		6,432	[1],[7],[19]
Investment, Identifier [Axis]: CMI Parent Inc., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7]				3,094
Investments, at fair value, ending balance		9,557	[2],[11],[23]		9,557	[2],[11],[23]		3,094	[1],[7]
Investment, Identifier [Axis]: CMI Parent Inc., Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		8,967	[2],[11],[14]		8,967	[2],[11],[14]		0	[1],[6],[15]
Investment, Identifier [Axis]: CMI Parent Inc., Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7]				2,903
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		2,903	[1],[7]
Investment, Identifier [Axis]: COP CollisionRight Holdings, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				9,711
Investments, at fair value, ending balance	[1],[6],[19]							9,711
Investment, Identifier [Axis]: COP CollisionRight Holdings, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				35
Investments, at fair value, ending balance	[1],[6]							35
Investment, Identifier [Axis]: COP Exterminators Acquisitions, Inc., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,829
Investments, at fair value, ending balance	[1],[6]							2,829
Investment, Identifier [Axis]: COP Exterminators Acquisitions, Inc., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(1)
Investments, at fair value, ending balance	[1],[6],[15]							(1)
Investment, Identifier [Axis]: COP Exterminators Acquisitions, Inc., Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(20)
Investments, at fair value, ending balance	[1],[6],[15]							(20)
Investment, Identifier [Axis]: COP Hometown Acquisitions, Inc., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,695
Investments, at fair value, ending balance		2,388	[2],[10],[14]		2,388	[2],[10],[14]		1,695	[1],[6]
Investment, Identifier [Axis]: COP Hometown Acquisitions, Inc., Senior secured 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	924			924
Investment, Identifier [Axis]: COP Hometown Acquisitions, Inc., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,652
Investments, at fair value, ending balance		2,327	[2],[10],[14]		2,327	[2],[10],[14]		1,652	[1],[6]
Investment, Identifier [Axis]: COP Hometown Acquisitions, Inc., Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,083
Investments, at fair value, ending balance		1,525	[2],[10],[14]		1,525	[2],[10],[14]		1,083	[1],[6]
Investment, Identifier [Axis]: COP Hometown Acquisitions, Inc., Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				765
Investments, at fair value, ending balance		1,078	[2],[10],[14]		1,078	[2],[10],[14]		765	[1],[6]
Investment, Identifier [Axis]: COP Hometown Acquisitions, Inc., Senior secured 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				197
Investments, at fair value, ending balance		1,148	[2],[10],[14]		1,148	[2],[10],[14]		197	[1],[6]
Investment, Identifier [Axis]: COP Hometown Acquisitions, Inc., Senior secured 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				119
Investments, at fair value, ending balance		692	[2],[10],[14]		692	[2],[10],[14]		119	[1],[6]
Investment, Identifier [Axis]: COP Hometown Acquisitions, Inc., Senior secured 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		(1)	[2],[10],[16]		(1)	[2],[10],[16]		0	[1],[6]
Investment, Identifier [Axis]: COP Hometown Acquisitions, Inc., Senior secured 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,387			1,387
Investment, Identifier [Axis]: COP Hometown Acquisitions, Inc., Senior secured 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	1,045			1,045
Investment, Identifier [Axis]: CRH Healthcare Purchaser, Inc., LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				631
Investments, at fair value, ending balance	[1],[6]							631
Investment, Identifier [Axis]: CRH Healthcare Purchaser, Inc., LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	660			660
Investment, Identifier [Axis]: CRH Healthcare Purchaser, Inc., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				19,209
Investments, at fair value, ending balance		23,427	[2],[10],[14]		23,427	[2],[10],[14]		19,209	[1],[6]
Investment, Identifier [Axis]: CRH Healthcare Purchaser, Inc., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				5,068
Investments, at fair value, ending balance		6,335	[2],[14],[20]		6,335	[2],[14],[20]		5,068	[1],[6]
Investment, Identifier [Axis]: CRH Healthcare Purchaser, Inc., Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,008
Investments, at fair value, ending balance		5,683	[2],[10],[20]		5,683	[2],[10],[20]		4,008	[1],[6]
Investment, Identifier [Axis]: CRH Healthcare Purchaser, Inc., Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,433
Investments, at fair value, ending balance		4,292	[2],[10],[14]		4,292	[2],[10],[14]		3,433	[1],[6]
Investment, Identifier [Axis]: CRH Healthcare Purchaser, Inc., Senior secured 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				196
Investments, at fair value, ending balance		30	[2],[10]		30	[2],[10]		196	[1],[6]
Investment, Identifier [Axis]: CST Holding Company, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				24,533
Investments, at fair value, ending balance		34,148	[2],[10],[14],[21]		34,148	[2],[10],[14],[21]		24,533	[1],[6]
Investment, Identifier [Axis]: CST Holding Company, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		10	[2],[10]		10	[2],[10]		0	[1],[6],[15]
Investment, Identifier [Axis]: CVP Holdco, Inc, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	13,394			13,394
Investment, Identifier [Axis]: CVP Holdco, Inc, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(18)			(18)
Investment, Identifier [Axis]: CVP Holdco, Inc. One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(14)			(14)
Investment, Identifier [Axis]: Caerus Midco 3 S.A.R.L., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[26]				16,497
Investments, at fair value, ending balance		29,486	[2],[10],[13],[14],[27]		29,486	[2],[10],[13],[14],[27]		16,497	[1],[6],[9],[26]
Investment, Identifier [Axis]: Caerus Midco 3 S.A.R.L., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[26]				68
Investments, at fair value, ending balance		4,888	[2],[10],[13],[14],[27]		4,888	[2],[10],[13],[14],[27]		68	[1],[6],[9],[26]
Investment, Identifier [Axis]: Caerus Midco 3 S.A.R.L., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[26]				1,096
Investments, at fair value, ending balance		1,991	[2],[10],[13],[27]		1,991	[2],[10],[13],[27]		1,096	[1],[6],[9],[26]
Investment, Identifier [Axis]: Caerus Midco 3 S.A.R.L., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[26]				2,758
Investments, at fair value, ending balance		315	[2],[10],[13],[27]		315	[2],[10],[13],[27]		2,758	[1],[6],[9],[26]
Investment, Identifier [Axis]: Caerus Midco 3 S.A.R.L., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[26]				174
Investments, at fair value, ending balance		112	[2],[10],[13],[27]		112	[2],[10],[13],[27]		174	[1],[6],[9],[26]
Investment, Identifier [Axis]: Cafe Rio Holding, Inc., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				987
Investments, at fair value, ending balance	[1],[6]							987
Investment, Identifier [Axis]: Cafe Rio Holding, Inc., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	972			972
Investment, Identifier [Axis]: Cafe Rio Holding, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				18,034
Investments, at fair value, ending balance		18,055	[2],[10],[11],[22]		18,055	[2],[10],[11],[22]		18,034	[1],[7],[19]
Investment, Identifier [Axis]: Cafe Rio Holding, Inc., One stop 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				100
Investments, at fair value, ending balance		50	[2],[10]		50	[2],[10]		100	[1],[6]
Investment, Identifier [Axis]: Cafe Rio Holding, Inc., One stop 11
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Cafe Rio Holding, Inc., One stop 12
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	97			97
Investment, Identifier [Axis]: Cafe Rio Holding, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				3,244
Investments, at fair value, ending balance		3,218	[2],[10],[22]		3,218	[2],[10],[22]		3,244	[1],[6],[19]
Investment, Identifier [Axis]: Cafe Rio Holding, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				2,179
Investments, at fair value, ending balance		2,162	[2],[10],[22]		2,162	[2],[10],[22]		2,179	[1],[6],[19]
Investment, Identifier [Axis]: Cafe Rio Holding, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				1,383
Investments, at fair value, ending balance		1,372	[2],[11],[22]		1,372	[2],[11],[22]		1,383	[1],[7],[19]
Investment, Identifier [Axis]: Cafe Rio Holding, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				1,222
Investments, at fair value, ending balance		1,212	[2],[10],[22]		1,212	[2],[10],[22]		1,222	[1],[6],[19]
Investment, Identifier [Axis]: Cafe Rio Holding, Inc., One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				101
Investments, at fair value, ending balance		175	[2],[10]		175	[2],[10]		101	[1],[6]
Investment, Identifier [Axis]: Cafe Rio Holding, Inc., One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				176
Investments, at fair value, ending balance		180	[2],[10]		180	[2],[10]		176	[1],[6]
Investment, Identifier [Axis]: Cafe Rio Holding, Inc., One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				50
Investments, at fair value, ending balance		99	[2],[10]		99	[2],[10]		50	[1],[6]
Investment, Identifier [Axis]: Cafe Rio Holding, Inc., One stop 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				79
Investments, at fair value, ending balance		79	[2],[10]		79	[2],[10]		79	[1],[6]
Investment, Identifier [Axis]: Calabrio, Inc., LP Interest 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				711
Investments, at fair value, ending balance	[1],[6]							711
Investment, Identifier [Axis]: Calabrio, Inc., LP Interest 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: Calabrio, Inc., LP interest 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,198			1,198
Investment, Identifier [Axis]: Calabrio, Inc., LP interest 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Calabrio, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				53,683
Investments, at fair value, ending balance		74,857	[2],[10],[14],[23]		74,857	[2],[10],[14],[23]		53,683	[1],[6]
Investment, Identifier [Axis]: Calabrio, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				135
Investments, at fair value, ending balance		5,500	[2],[10],[14]		5,500	[2],[10],[14]		135	[1],[6]
Investment, Identifier [Axis]: Calabrio, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Camelia Bidco Limited, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				3,078
Investments, at fair value, ending balance		5,116	[2],[10],[13],[14],[32],[33]		5,116	[2],[10],[13],[14],[32],[33]		3,078	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Camelia Bidco Limited, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				201
Investments, at fair value, ending balance		724	[2],[10],[13],[32],[33]		724	[2],[10],[13],[32],[33]		201	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Camelia Bidco Limited, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15],[30],[31]				(20)
Investments, at fair value, ending balance		334	[2],[10],[13],[32],[33]		334	[2],[10],[13],[32],[33]		(20)	[1],[6],[9],[15],[30],[31]
Investment, Identifier [Axis]: Camelia Bidco Limited, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[32],[33]	0			0
Investment, Identifier [Axis]: Captive Resources Midco, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				10,130
Investments, at fair value, ending balance		15,507	[2],[10],[14],[18]		15,507	[2],[10],[14],[18]		10,130	[1],[6],[17]
Investment, Identifier [Axis]: Captive Resources Midco, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		0	[1],[6],[15]
Investment, Identifier [Axis]: Cavender Stores L.P. Senior Secured
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[14]	5,473			5,473
Investment, Identifier [Axis]: Celerion Buyer, Inc, LP units 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				930
Investments, at fair value, ending balance	[1],[6]							930
Investment, Identifier [Axis]: Celerion Buyer, Inc, LP units 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				287
Investments, at fair value, ending balance	[1],[6]							287
Investment, Identifier [Axis]: Celerion Buyer, Inc, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				21,380
Investments, at fair value, ending balance	[1],[7],[19]							21,380
Investment, Identifier [Axis]: Celerion Buyer, Inc, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance	[1],[6],[15]							0
Investment, Identifier [Axis]: Celerion Buyer, Inc, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance	[1],[6],[15]							0
Investment, Identifier [Axis]: Celerion Buyer, Inc., LP units 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,302			1,302
Investment, Identifier [Axis]: Celerion Buyer, Inc., LP units 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	644			644
Investment, Identifier [Axis]: Celerion Buyer, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[11],[20],[22]	29,680			29,680
Investment, Identifier [Axis]: Celerion Buyer, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Celerion Buyer, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Certus Pest, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				1,557
Investments, at fair value, ending balance		1,730	[2],[20],[22]		1,730	[2],[20],[22]		1,557	[1],[19]
Investment, Identifier [Axis]: Certus Pest, Inc., One stop 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				128
Investments, at fair value, ending balance		142	[2],[10]		142	[2],[10]		128	[1],[6]
Investment, Identifier [Axis]: Certus Pest, Inc., One stop 11
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				54
Investments, at fair value, ending balance		60	[2],[10]		60	[2],[10]		54	[1],[6]
Investment, Identifier [Axis]: Certus Pest, Inc., One stop 12
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(1)
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		(1)	[1],[6],[15]
Investment, Identifier [Axis]: Certus Pest, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				1,493
Investments, at fair value, ending balance		1,659	[2],[20],[22]		1,659	[2],[20],[22]		1,493	[1],[19]
Investment, Identifier [Axis]: Certus Pest, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,077
Investments, at fair value, ending balance		1,197	[2],[10]		1,197	[2],[10]		1,077	[1],[6]
Investment, Identifier [Axis]: Certus Pest, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				1,064
Investments, at fair value, ending balance		1,182	[2],[20],[22]		1,182	[2],[20],[22]		1,064	[1],[19]
Investment, Identifier [Axis]: Certus Pest, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				738
Investments, at fair value, ending balance		820	[2],[10],[20]		820	[2],[10],[20]		738	[1],[6]
Investment, Identifier [Axis]: Certus Pest, Inc., One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				650
Investments, at fair value, ending balance		722	[2],[20],[22]		722	[2],[20],[22]		650	[1],[19]
Investment, Identifier [Axis]: Certus Pest, Inc., One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				634
Investments, at fair value, ending balance		704	[2],[10]		704	[2],[10]		634	[1],[6]
Investment, Identifier [Axis]: Certus Pest, Inc., One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				374
Investments, at fair value, ending balance		416	[2],[10],[20]		416	[2],[10],[20]		374	[1],[6]
Investment, Identifier [Axis]: Certus Pest, Inc., One stop 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				235
Investments, at fair value, ending balance		260	[2],[10]		260	[2],[10]		235	[1],[6]
Investment, Identifier [Axis]: Channelside AcquisitionCo, Inc., One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Channelside Acquisitona Co, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,229
Investments, at fair value, ending balance	[1],[6]							4,229
Investment, Identifier [Axis]: Channelside Acquisitona Co, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance	[1],[6],[15]							0
Investment, Identifier [Axis]: Channelside Acquisitona Co, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,968
Investments, at fair value, ending balance	[1],[6]							3,968
Investment, Identifier [Axis]: Channelside Acquisitona Co, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance	[1],[6],[15]							0
Investment, Identifier [Axis]: Chase Industries, Inc., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17],[36]				11,004
Investments, at fair value, ending balance		13,526	[2],[10],[18],[37]		13,526	[2],[10],[18],[37]		11,004	[1],[6],[17],[36]
Investment, Identifier [Axis]: Chase Industries, Inc., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17],[36]				900
Investments, at fair value, ending balance		1,282	[2],[10],[18],[37]		1,282	[2],[10],[18],[37]		900	[1],[6],[17],[36]
Investment, Identifier [Axis]: Chase Industries, Inc., Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17],[36]				138
Investments, at fair value, ending balance		240	[2],[10],[18],[37]		240	[2],[10],[18],[37]		138	[1],[6],[17],[36]
Investment, Identifier [Axis]: Chase Intermediate, LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				56
Investments, at fair value, ending balance		237	[2],[10]		237	[2],[10]		56	[1],[6]
Investment, Identifier [Axis]: Chase Intermediate, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				10,601
Investments, at fair value, ending balance		49,457	[2],[10],[14],[20],[21],[22]		49,457	[2],[10],[14],[20],[21],[22]		10,601	[1],[6],[19]
Investment, Identifier [Axis]: Chase Intermediate, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				113
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		113	[1],[6]
Investment, Identifier [Axis]: Chase Intermediate, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(4)
Investments, at fair value, ending balance		35	[2],[10]		35	[2],[10]		(4)	[1],[6],[15]
Investment, Identifier [Axis]: Chase Intermediate, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(5)
Investments, at fair value, ending balance	[1],[6],[15]							(5)
Investment, Identifier [Axis]: Citrin Cooperman Advisors LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,203
Investments, at fair value, ending balance		8,081	[2],[10]		8,081	[2],[10]		4,203	[1],[6]
Investment, Identifier [Axis]: Citrin Cooperman Advisors LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		3,507	[2],[10],[21]		3,507	[2],[10],[21]		0	[1],[6],[15]
Investment, Identifier [Axis]: Citrin Cooperman Advisors LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,334
Investments, at fair value, ending balance		1,041	[2],[10]		1,041	[2],[10]		2,334	[1],[6]
Investment, Identifier [Axis]: Citrin Cooperman Advisors LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	254			254
Investment, Identifier [Axis]: Citrin Cooperman Advisors LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	518			518
Investment, Identifier [Axis]: CivicPlus, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				6,256
Investments, at fair value, ending balance		9,175	[2],[10],[18],[23]		9,175	[2],[10],[18],[23]		6,256	[1],[6],[17]
Investment, Identifier [Axis]: CivicPlus, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				3,695
Investments, at fair value, ending balance		5,430	[2],[10],[14],[18]		5,430	[2],[10],[14],[18]		3,695	[1],[6],[17]
Investment, Identifier [Axis]: CivicPlus, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				2,932
Investments, at fair value, ending balance		4,301	[2],[10],[14],[18]		4,301	[2],[10],[14],[18]		2,932	[1],[6],[17]
Investment, Identifier [Axis]: CivicPlus, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				232
Investments, at fair value, ending balance		508	[2],[10]		508	[2],[10]		232	[1],[6],[17]
Investment, Identifier [Axis]: CivicPlus, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				6
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		6	[1],[6]
Investment, Identifier [Axis]: Cloudbees, Inc., Preferred stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,665
Investments, at fair value, ending balance		1,986	[2],[10]		1,986	[2],[10]		1,665	[1],[6]
Investment, Identifier [Axis]: Cloudbees, Inc., Preferred stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				688
Investments, at fair value, ending balance		784	[2],[10]		784	[2],[10]		688	[1],[6]
Investment, Identifier [Axis]: Cloudbees, Inc., Warrant
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				986
Investments, at fair value, ending balance		1,140	[2],[10]		1,140	[2],[10]		986	[1],[6]
Investment, Identifier [Axis]: Cobalt Buyer Sub, Inc., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: Cobalt Buyer Sub, Inc., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Cobalt Buyer Sub, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				10,310
Investments, at fair value, ending balance		14,875	[2],[10],[21]		14,875	[2],[10],[21]		10,310	[1],[6]
Investment, Identifier [Axis]: Cobalt Buyer Sub, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				10
Investments, at fair value, ending balance		4,988	[2],[10]		4,988	[2],[10]		10	[1],[6]
Investment, Identifier [Axis]: Cobalt Buyer Sub, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,457
Investments, at fair value, ending balance		3,768	[2],[10],[14]		3,768	[2],[10],[14]		3,457	[1],[6]
Investment, Identifier [Axis]: Cobalt Buyer Sub, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,604
Investments, at fair value, ending balance		116	[2],[10]		116	[2],[10]		2,604	[1],[6]
Investment, Identifier [Axis]: Cobalt Buyer Sub, Inc., Preferred stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				10,241
Investments, at fair value, ending balance		16,419	[2],[10],[29]		16,419	[2],[10],[29]		10,241	[1],[6],[28]
Investment, Identifier [Axis]: Cobalt Buyer Sub, Inc., Preferred stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				167
Investments, at fair value, ending balance		256	[2],[10]		256	[2],[10]		167	[1],[6]
Investment, Identifier [Axis]: Cobepa BlueSky Aggregator, SCSp, LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,315
Investments, at fair value, ending balance		663	[2],[10]		663	[2],[10]		1,315	[1],[6]
Investment, Identifier [Axis]: Cobepa BlueSky Aggregator, SCSp, LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	40			40
Investment, Identifier [Axis]: Cobepa BlueSky Aggregator, SCSp, Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[29]	51			51
Investment, Identifier [Axis]: Coding Solutions Acquisition, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				5,014
Investments, at fair value, ending balance		7,825	[2],[10],[14]		7,825	[2],[10],[14]		5,014	[1],[6]
Investment, Identifier [Axis]: Coding Solutions Acquisition, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				12
Investments, at fair value, ending balance		2,372	[2],[10]		2,372	[2],[10]		12	[1],[6]
Investment, Identifier [Axis]: Coding Solutions Acquisition, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,516
Investments, at fair value, ending balance		2,586	[2],[10],[14]		2,586	[2],[10],[14]		1,516	[1],[6]
Investment, Identifier [Axis]: Coding Solutions Acquisition, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				616
Investments, at fair value, ending balance		48	[2],[10]		48	[2],[10]		616	[1],[6]
Investment, Identifier [Axis]: Coding Solutions Acquisition, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(28)
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		(28)	[1],[6],[15]
Investment, Identifier [Axis]: Collision SP Subco, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	888			888
Investment, Identifier [Axis]: Collision SP Subco, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	41			41
Investment, Identifier [Axis]: Collision SP Subco, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	14			14
Investment, Identifier [Axis]: Color Intermediate, LLC, One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	17,609			17,609
Investment, Identifier [Axis]: Color Intermediate, LLC., One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				11,315
Investments, at fair value, ending balance	[1],[6]							11,315
Investment, Identifier [Axis]: Community Brands Parentco LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				13,771
Investments, at fair value, ending balance	[1],[6]							13,771
Investment, Identifier [Axis]: Community Brands Parentco LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(1)
Investments, at fair value, ending balance	[1],[6],[15]							(1)
Investment, Identifier [Axis]: Community Brands Parentco LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(2)
Investments, at fair value, ending balance	[1],[6],[15]							(2)
Investment, Identifier [Axis]: Community Brands Parentco, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	16,468			16,468
Investment, Identifier [Axis]: Community Brands Parentco, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Community Care Partners, LLC, One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	3,393			3,393
Investment, Identifier [Axis]: Community Care Partners, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,186
Investments, at fair value, ending balance	[1],[6]							2,186
Investment, Identifier [Axis]: Community Care Partners, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance	[1],[6],[15]							0
Investment, Identifier [Axis]: Connexin Software, Inc., LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				222
Investments, at fair value, ending balance		237	[2],[10]		237	[2],[10]		222	[1],[6]
Investment, Identifier [Axis]: Connexin Software, Inc., LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	20			20
Investment, Identifier [Axis]: Connexin Software, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				9,465
Investments, at fair value, ending balance		11,759	[2],[10],[14]		11,759	[2],[10],[14]		9,465	[1],[6]
Investment, Identifier [Axis]: Connexin Software, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				20
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		20	[1],[6]
Investment, Identifier [Axis]: Consilio Midco Limited, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30]				11,307
Investments, at fair value, ending balance		36,827	[2],[10],[13],[14],[32],[33]		36,827	[2],[10],[13],[14],[32],[33]		11,307	[1],[6],[9],[30]
Investment, Identifier [Axis]: Consilio Midco Limited, One stop 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				7
Investments, at fair value, ending balance		126	[2],[10],[13],[32],[33]		126	[2],[10],[13],[32],[33]		7	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Consilio Midco Limited, One stop 11
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				64
Investments, at fair value, ending balance		122	[2],[10],[13],[32],[33]		122	[2],[10],[13],[32],[33]		64	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Consilio Midco Limited, One stop 12
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				15
Investments, at fair value, ending balance		110	[2],[10],[13],[32],[33]		110	[2],[10],[13],[32],[33]		15	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Consilio Midco Limited, One stop 13
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				28
Investments, at fair value, ending balance		110	[2],[10],[13],[32],[33]		110	[2],[10],[13],[32],[33]		28	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Consilio Midco Limited, One stop 14
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				17
Investments, at fair value, ending balance		58	[2],[10],[13],[32],[33]		58	[2],[10],[13],[32],[33]		17	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Consilio Midco Limited, One stop 15
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[32]	42			42
Investment, Identifier [Axis]: Consilio Midco Limited, One stop 16
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[32]	0			0
Investment, Identifier [Axis]: Consilio Midco Limited, One stop 17
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[16],[32]	(16)			(16)
Investment, Identifier [Axis]: Consilio Midco Limited, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[9],[19],[30]				9,776
Investments, at fair value, ending balance		15,726	[2],[10],[13],[14],[32]		15,726	[2],[10],[13],[14],[32]		9,776	[1],[9],[19],[30]
Investment, Identifier [Axis]: Consilio Midco Limited, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				8,819
Investments, at fair value, ending balance		15,626	[2],[13],[21],[22],[32]		15,626	[2],[13],[21],[22],[32]		8,819	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Consilio Midco Limited, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[9],[19],[30]				2,115
Investments, at fair value, ending balance		2,942	[2],[13],[20],[22],[32]		2,942	[2],[13],[20],[22],[32]		2,115	[1],[9],[19],[30]
Investment, Identifier [Axis]: Consilio Midco Limited, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[9],[19],[30]				1,406
Investments, at fair value, ending balance		1,956	[2],[13],[20],[22],[32]		1,956	[2],[13],[20],[22],[32]		1,406	[1],[9],[19],[30]
Investment, Identifier [Axis]: Consilio Midco Limited, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30]				719
Investments, at fair value, ending balance		1,000	[2],[10],[13],[20],[32]		1,000	[2],[10],[13],[20],[32]		719	[1],[6],[9],[30]
Investment, Identifier [Axis]: Consilio Midco Limited, One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30]				99
Investments, at fair value, ending balance		483	[2],[10],[13],[32],[33]		483	[2],[10],[13],[32],[33]		99	[1],[6],[9],[30]
Investment, Identifier [Axis]: Consilio Midco Limited, One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15],[30],[31]				(1)
Investments, at fair value, ending balance		214	[2],[10],[13],[32],[33]		214	[2],[10],[13],[32],[33]		(1)	[1],[6],[9],[15],[30],[31]
Investment, Identifier [Axis]: Consilio Midco Limited, One stop 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30]				8
Investments, at fair value, ending balance		168	[2],[10],[13],[32]		168	[2],[10],[13],[32]		8	[1],[6],[9],[30]
Investment, Identifier [Axis]: Consor Intermediate II, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	4,030			4,030
Investment, Identifier [Axis]: Consor Intermediate II, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(19)			(19)
Investment, Identifier [Axis]: Consor Intermediate II, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(3)			(3)
Investment, Identifier [Axis]: Coupa Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				22,332
Investments, at fair value, ending balance		32,039	[2],[10],[14]		32,039	[2],[10],[14]		22,332	[1],[6]
Investment, Identifier [Axis]: Coupa Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(1)
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		(1)	[1],[6],[15]
Investment, Identifier [Axis]: Coupa Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(51)
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		(51)	[1],[6],[15]
Investment, Identifier [Axis]: Covaris Intermediate 3, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				5,557
Investments, at fair value, ending balance	[1],[6]							5,557
Investment, Identifier [Axis]: Covaris Intermediate 3, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(3)
Investments, at fair value, ending balance	[1],[6],[15]							(3)
Investment, Identifier [Axis]: Covaris Intermediate 3, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				25
Investments, at fair value, ending balance	[1],[6]							25
Investment, Identifier [Axis]: Covercraft Parent III, Inc., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,647
Investments, at fair value, ending balance		6,638	[2],[10],[21]		6,638	[2],[10],[21]		4,647	[1],[6]
Investment, Identifier [Axis]: Covercraft Parent III, Inc., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				938
Investments, at fair value, ending balance		1,343	[2],[10]		1,343	[2],[10]		938	[1],[6]
Investment, Identifier [Axis]: Covercraft Parent III, Inc., Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				9
Investments, at fair value, ending balance		54	[2],[10]		54	[2],[10]		9	[1],[6]
Investment, Identifier [Axis]: Crewline Buyer, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	5,403			5,403
Investment, Identifier [Axis]: Crewline Buyer, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Critical Start, Inc., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				269
Investments, at fair value, ending balance	[1],[6]							269
Investment, Identifier [Axis]: Critical Start, Inc., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	363			363
Investment, Identifier [Axis]: Critical Start, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				3,310
Investments, at fair value, ending balance		5,154	[2],[10],[14],[18]		5,154	[2],[10],[14],[18]		3,310	[1],[6],[17]
Investment, Identifier [Axis]: Critical Start, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				1,510
Investments, at fair value, ending balance		2,367	[2],[10],[14],[18]		2,367	[2],[10],[14],[18]		1,510	[1],[6],[17]
Investment, Identifier [Axis]: Critical Start, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(1)
Investments, at fair value, ending balance		(2)	[2],[10],[16]		(2)	[2],[10],[16]		(1)	[1],[6],[15]
Investment, Identifier [Axis]: Crow River Buyer, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,631
Investments, at fair value, ending balance		6,032	[2],[10],[14]		6,032	[2],[10],[14]		4,631	[1],[6]
Investment, Identifier [Axis]: Crow River Buyer, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		0	[1],[6],[15]
Investment, Identifier [Axis]: Cycle Gear, Inc, One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[11],[22]	44,668			44,668
Investment, Identifier [Axis]: Cycle Gear, Inc., LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		48	[2]		48	[2]		0	[1],[6]
Investment, Identifier [Axis]: Cycle Gear, Inc., One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				44,135
Investments, at fair value, ending balance	[1],[6],[7],[19]							44,135
Investment, Identifier [Axis]: Cycle Gear, Inc., Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				79
Investments, at fair value, ending balance	[1],[6]							79
Investment, Identifier [Axis]: Cycle Gear, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2]	100			100
Investment, Identifier [Axis]: Cynet Security Ltd, Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[38]				612
Investments, at fair value, ending balance	[1],[6],[9],[38]							612
Investment, Identifier [Axis]: Cynet Security Ltd., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[39]	999			999
Investment, Identifier [Axis]: DCA Investment Holding, LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1]				22
Investments, at fair value, ending balance	[1]							22
Investment, Identifier [Axis]: DCA Investment Holding, LLC, Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: DCA Investment Holding, LLC, Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[28]				1,214
Investments, at fair value, ending balance	[1],[28]							1,214
Investment, Identifier [Axis]: DCA Investment Holding, LLC, Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[29]	914			914
Investment, Identifier [Axis]: DISA Holdings Corp., One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				151
Investments, at fair value, ending balance		693	[2],[10]		693	[2],[10]		151	[1],[6]
Investment, Identifier [Axis]: DISA Holdings Corp., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,477
Investments, at fair value, ending balance		5,255	[2],[10],[14]		5,255	[2],[10],[14]		3,477	[1],[6]
Investment, Identifier [Axis]: DISA Holdings Corp., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				7
Investments, at fair value, ending balance		613	[2],[10]		613	[2],[10]		7	[1],[6]
Investment, Identifier [Axis]: DISA Holdings Corp., Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				220
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		220	[1],[6]
Investment, Identifier [Axis]: DISA Holdings Corp., Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	810			810
Investment, Identifier [Axis]: DISA Holdings Corp., Senior secured 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: DISA Holdings Corp., Subordinated debt
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				51
Investments, at fair value, ending balance		102	[2],[10],[18]		102	[2],[10],[18]		51	[1],[6],[17]
Investment, Identifier [Axis]: DP Flores Holdings, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				79
Investments, at fair value, ending balance	[1],[6]							79
Investment, Identifier [Axis]: DP Flores Holdings, LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	135			135
Investment, Identifier [Axis]: DP Flores Holdings, LLC., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				2,574
Investments, at fair value, ending balance		3,854	[2],[14],[22]		3,854	[2],[14],[22]		2,574	[1],[19]
Investment, Identifier [Axis]: DP Flores Holdings, LLC., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		0	[1],[6],[15]
Investment, Identifier [Axis]: DP Flores Holdings, LLC., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		0	[1],[6],[15]
Investment, Identifier [Axis]: DP Flores Holdings, LLC., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	599			599
Investment, Identifier [Axis]: Datix Bidco Limited and RL Datix Holdings, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[32]	756			756
Investment, Identifier [Axis]: Datix Bidco Limited and RL Datix Holdings, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[32],[33]	443			443
Investment, Identifier [Axis]: Datix Bidco Limited and RL Datix Holdings, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[16],[32]	(2)			(2)
Investment, Identifier [Axis]: Datix Bidco Limited and RL Datix Holdings, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[16],[32]	(2)			(2)
Investment, Identifier [Axis]: Datix Bidco Limited and RL Datix Holdings, Inc., Senior secured
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[13],[32]	0			0
Investment, Identifier [Axis]: Datix Bidco Limited, Second lien
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				19,171
Investments, at fair value, ending balance	[1],[6],[9],[30],[31]							19,171
Investment, Identifier [Axis]: Datix Bidco Limited, Senior secured
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				53,757
Investments, at fair value, ending balance	[1],[6],[9],[30],[31]							53,757
Investment, Identifier [Axis]: Davidson Hotel Company, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				5,468
Investments, at fair value, ending balance		6,742	[2],[10]		6,742	[2],[10]		5,468	[1],[6]
Investment, Identifier [Axis]: Davidson Hotel Company, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				844
Investments, at fair value, ending balance		1,163	[2],[10]		1,163	[2],[10]		844	[1],[6]
Investment, Identifier [Axis]: Davidson Hotel Company, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: Daxko Acquisition Corporation, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				26,334
Investments, at fair value, ending balance		39,163	[2],[10],[23]		39,163	[2],[10],[23]		26,334	[1],[6]
Investment, Identifier [Axis]: Daxko Acquisition Corporation, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,221
Investments, at fair value, ending balance		3,303	[2],[10]		3,303	[2],[10]		2,221	[1],[6]
Investment, Identifier [Axis]: Daxko Acquisition Corporation, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				17
Investments, at fair value, ending balance		198	[2],[10]		198	[2],[10]		17	[1],[6]
Investment, Identifier [Axis]: Daxko Acquisition Corporation, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(44)
Investments, at fair value, ending balance		50	[2],[10]		50	[2],[10]		(44)	[1],[6],[15]
Investment, Identifier [Axis]: Delinea Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				16,084
Investments, at fair value, ending balance		22,668	[2],[10],[23]		22,668	[2],[10],[23]		16,084	[1],[6]
Investment, Identifier [Axis]: Delinea Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				9,299
Investments, at fair value, ending balance		13,160	[2],[22],[23]		13,160	[2],[22],[23]		9,299	[1],[19]
Investment, Identifier [Axis]: Delinea Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(4)
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		(4)	[1],[6],[15]
Investment, Identifier [Axis]: Delinea Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[14]	11,529			11,529
Investment, Identifier [Axis]: Denali Bidco Limited, LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30]				335
Investments, at fair value, ending balance	[1],[6],[9],[30]							335
Investment, Identifier [Axis]: Denali Bidco Limited, LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[32]	693			693
Investment, Identifier [Axis]: Denali Bidco Limited, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				2,844
Investments, at fair value, ending balance		7,471	[2],[10],[13],[14],[32],[33]		7,471	[2],[10],[13],[14],[32],[33]		2,844	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Denali Bidco Limited, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				714
Investments, at fair value, ending balance		2,568	[2],[10],[13],[32],[33]		2,568	[2],[10],[13],[32],[33]		714	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Denali Bidco Limited, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15],[30],[31]				(13)
Investments, at fair value, ending balance		1,835	[2],[10],[13],[14],[32],[33]		1,835	[2],[10],[13],[14],[32],[33]		(13)	[1],[6],[9],[15],[30],[31]
Investment, Identifier [Axis]: Denali Bidco Limited, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[14],[32],[33]	713			713
Investment, Identifier [Axis]: Denali Bidco Limited, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[16],[32],[33]	0			0
Investment, Identifier [Axis]: Denali Midco 2, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				41,583
Investments, at fair value, ending balance		44,741	[2],[10],[11],[20],[22]		44,741	[2],[10],[11],[20],[22]		41,583	[1],[6],[7],[19]
Investment, Identifier [Axis]: Denali Midco 2, LLC, One stop 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				116
Investments, at fair value, ending balance		1,572	[2],[10],[14]		1,572	[2],[10],[14]		116	[1],[6]
Investment, Identifier [Axis]: Denali Midco 2, LLC, One stop 11
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				111
Investments, at fair value, ending balance		1,296	[2],[10],[14]		1,296	[2],[10],[14]		111	[1],[6]
Investment, Identifier [Axis]: Denali Midco 2, LLC, One stop 12
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				80
Investments, at fair value, ending balance		1,257	[2],[10],[14]		1,257	[2],[10],[14]		80	[1],[6]
Investment, Identifier [Axis]: Denali Midco 2, LLC, One stop 13
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(3)
Investments, at fair value, ending balance		1,257	[2],[10],[14]		1,257	[2],[10],[14]		(3)	[1],[6],[15]
Investment, Identifier [Axis]: Denali Midco 2, LLC, One stop 14
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				128
Investments, at fair value, ending balance		1,038	[2],[10],[14]		1,038	[2],[10],[14]		128	[1],[6]
Investment, Identifier [Axis]: Denali Midco 2, LLC, One stop 15
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				64
Investments, at fair value, ending balance		101	[2],[10]		101	[2],[10]		64	[1],[6]
Investment, Identifier [Axis]: Denali Midco 2, LLC, One stop 16
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				218
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		218	[1],[6]
Investment, Identifier [Axis]: Denali Midco 2, LLC, One stop 17
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				258
Investments, at fair value, ending balance		472	[2],[10]		472	[2],[10]		258	[1],[6]
Investment, Identifier [Axis]: Denali Midco 2, LLC, One stop 18
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Denali Midco 2, LLC, One stop 19
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	396			396
Investment, Identifier [Axis]: Denali Midco 2, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(10)
Investments, at fair value, ending balance		1,516	[2],[10],[14]		1,516	[2],[10],[14]		(10)	[1],[6],[15]
Investment, Identifier [Axis]: Denali Midco 2, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				192
Investments, at fair value, ending balance		10,427	[2],[10],[14],[21]		10,427	[2],[10],[14],[21]		192	[1],[6]
Investment, Identifier [Axis]: Denali Midco 2, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				97
Investments, at fair value, ending balance		408	[2],[10]		408	[2],[10]		97	[1],[6]
Investment, Identifier [Axis]: Denali Midco 2, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				77
Investments, at fair value, ending balance		345	[2],[10]		345	[2],[10]		77	[1],[6]
Investment, Identifier [Axis]: Denali Midco 2, LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				77
Investments, at fair value, ending balance		3,120	[2],[10],[21]		3,120	[2],[10],[21]		77	[1],[6]
Investment, Identifier [Axis]: Denali Midco 2, LLC, One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				64
Investments, at fair value, ending balance		203	[2],[10]		203	[2],[10]		64	[1],[6]
Investment, Identifier [Axis]: Denali Midco 2, LLC, One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				959
Investments, at fair value, ending balance		1,896	[2],[10],[14]		1,896	[2],[10],[14]		959	[1],[6]
Investment, Identifier [Axis]: Denali Midco 2, LLC, One stop 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				640
Investments, at fair value, ending balance		1,801	[2],[10],[14]		1,801	[2],[10],[14]		640	[1],[6]
Investment, Identifier [Axis]: Diligent Corporation, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				84,553
Investments, at fair value, ending balance		8,917	[2],[10],[14]		8,917	[2],[10],[14]		84,553	[1],[6],[7],[19]
Investment, Identifier [Axis]: Diligent Corporation, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				5,800
Investments, at fair value, ending balance		1,529	[2],[10]		1,529	[2],[10]		5,800	[1],[6]
Investment, Identifier [Axis]: Diligent Corporation, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				130
Investments, at fair value, ending balance		(12)	[2],[10],[16]		(12)	[2],[10],[16]		130	[1],[6]
Investment, Identifier [Axis]: Diligent Corporation, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(7)			(7)
Investment, Identifier [Axis]: Diligent Corporation, Preferred stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				19,404
Investments, at fair value, ending balance		30,005	[2],[10],[29]		30,005	[2],[10],[29]		19,404	[1],[6],[28]
Investment, Identifier [Axis]: Diligent Corporation, Preferred stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,024
Investments, at fair value, ending balance		2,362	[2],[10]		2,362	[2],[10]		2,024	[1],[6]
Investment, Identifier [Axis]: Disco Parent, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,968
Investments, at fair value, ending balance		6,246	[2],[10],[14]		6,246	[2],[10],[14]		3,968	[1],[6]
Investment, Identifier [Axis]: Disco Parent, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(1)
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		(1)	[1],[6],[15]
Investment, Identifier [Axis]: Dollfus Mieg Company, Inc, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[14],[32]	1,007			1,007
Investment, Identifier [Axis]: Dollfus Mieg Company, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30]				1,856
Investments, at fair value, ending balance		2,300	[2],[10],[13],[14],[32]		2,300	[2],[10],[13],[14],[32]		1,856	[1],[6],[9],[30]
Investment, Identifier [Axis]: Dollfus Mieg Company, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30]				925
Investments, at fair value, ending balance		1,146	[2],[10],[13],[14],[32]		1,146	[2],[10],[13],[14],[32]		925	[1],[6],[9],[30]
Investment, Identifier [Axis]: Dollfus Mieg Company, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30]				813
Investments, at fair value, ending balance	[1],[6],[9],[30]							813
Investment, Identifier [Axis]: Dollfus Mieg Company, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				0
Investments, at fair value, ending balance		0	[2],[10],[13],[32],[33]		0	[2],[10],[13],[32],[33]		0	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Doxa Insurance Holdings LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	1,748			1,748
Investment, Identifier [Axis]: Doxa Insurance Holdings LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Doxa Insurance Holdings LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,323			1,323
Investment, Identifier [Axis]: Doxa Insurance Holdings LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(28)			(28)
Investment, Identifier [Axis]: Dragon UK Bidco Limited, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				13,715
Investments, at fair value, ending balance		21,345	[2],[10],[13],[14],[32],[33]		21,345	[2],[10],[13],[14],[32],[33]		13,715	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Dragon UK Bidco Limited, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				274
Investments, at fair value, ending balance		4,354	[2],[10],[13],[32],[33]		4,354	[2],[10],[13],[32],[33]		274	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Dragon UK Bidco Limited, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15],[30],[31]				(3)
Investments, at fair value, ending balance		(36)	[2],[10],[13],[16],[32],[33]		(36)	[2],[10],[13],[16],[32],[33]		(3)	[1],[6],[9],[15],[30],[31]
Investment, Identifier [Axis]: Dwyer Instruments, Inc, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,883
Investments, at fair value, ending balance	[1],[6]							3,883
Investment, Identifier [Axis]: Dwyer Instruments, Inc, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				12
Investments, at fair value, ending balance	[1],[6]							12
Investment, Identifier [Axis]: Dwyer Instruments, Inc, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance	[1],[6],[15]							0
Investment, Identifier [Axis]: Dwyer Instruments, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	5,842			5,842
Investment, Identifier [Axis]: Dwyer Instruments, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Dwyer Instruments, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,481			1,481
Investment, Identifier [Axis]: Dwyer Instruments, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	474			474
Investment, Identifier [Axis]: Dwyer Instruments, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: EGD Security Systems, LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,224
Investments, at fair value, ending balance	[1],[6]							1,224
Investment, Identifier [Axis]: EMS LINQ, LLC, LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				408
Investments, at fair value, ending balance		736	[2],[10]		736	[2],[10]		408	[1],[6]
Investment, Identifier [Axis]: EMS LINQ, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				9,304
Investments, at fair value, ending balance		13,835	[2],[10],[23]		13,835	[2],[10],[23]		9,304	[1],[6]
Investment, Identifier [Axis]: EMS LINQ, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(4)
Investments, at fair value, ending balance		156	[2],[10]		156	[2],[10]		(4)	[1],[6],[15]
Investment, Identifier [Axis]: EOS Fitness Opco Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				9,156
Investments, at fair value, ending balance		11,090	[2],[10],[11],[14],[22]		11,090	[2],[10],[11],[14],[22]		9,156	[1],[6],[7],[19]
Investment, Identifier [Axis]: EOS Fitness Opco Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				874
Investments, at fair value, ending balance		1,787	[2],[10],[14]		1,787	[2],[10],[14]		874	[1],[6]
Investment, Identifier [Axis]: EOS Fitness Opco Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				104
Investments, at fair value, ending balance		1,708	[2],[10]		1,708	[2],[10]		104	[1],[6]
Investment, Identifier [Axis]: EOS Fitness Opco Holdings, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				869
Investments, at fair value, ending balance		1,494	[2],[10],[14]		1,494	[2],[10],[14]		869	[1],[6]
Investment, Identifier [Axis]: EOS Fitness Opco Holdings, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	1,238			1,238
Investment, Identifier [Axis]: EOS Fitness Opco Holdings, LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,098			1,098
Investment, Identifier [Axis]: EOS Fitness Opco Holdings, LLC, One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,072			1,072
Investment, Identifier [Axis]: EOS Fitness Opco Holdings, LLC, One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: ERC Topco Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				7,566
Investments, at fair value, ending balance		18,867	[2],[10],[14],[18],[21]		18,867	[2],[10],[14],[18],[21]		7,566	[1],[6]
Investment, Identifier [Axis]: ERC Topco Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				37
Investments, at fair value, ending balance		140	[2],[10],[18]		140	[2],[10],[18]		37	[1],[6]
Investment, Identifier [Axis]: ERC Topco Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14],[18],[21]	154			154
Investment, Identifier [Axis]: ERC Topco Holdings, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18]	0			0
Investment, Identifier [Axis]: ESN Venture Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7]				3,625
Investments, at fair value, ending balance		5,381	[2],[11],[14],[21]		5,381	[2],[11],[14],[21]		3,625	[1],[7]
Investment, Identifier [Axis]: ESN Venture Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				16
Investments, at fair value, ending balance		813	[2],[10]		813	[2],[10]		16	[1],[6]
Investment, Identifier [Axis]: ESN Venture Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				168
Investments, at fair value, ending balance		374	[2],[10]		374	[2],[10]		168	[1],[6]
Investment, Identifier [Axis]: ESN Venture Holdings, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	62			62
Investment, Identifier [Axis]: ESN Venture Holdings, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(12)			(12)
Investment, Identifier [Axis]: ESO Solution, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				7,474
Investments, at fair value, ending balance		11,360	[2],[10],[14],[23]		11,360	[2],[10],[14],[23]		7,474	[1],[6]
Investment, Identifier [Axis]: ESO Solution, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				42
Investments, at fair value, ending balance		114	[2],[10]		114	[2],[10]		42	[1],[6]
Investment, Identifier [Axis]: ESO Solution, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	3,803			3,803
Investment, Identifier [Axis]: EWC Growth Partners LLC, LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		2	[1],[6]
Investment, Identifier [Axis]: EWC Growth Partners LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				920
Investments, at fair value, ending balance		976	[2],[10],[14]		976	[2],[10],[14]		920	[1],[6]
Investment, Identifier [Axis]: EWC Growth Partners LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		1,144	[2],[10],[21]		1,144	[2],[10],[21]		0	[1],[6]
Investment, Identifier [Axis]: EWC Growth Partners LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				14
Investments, at fair value, ending balance		38	[2],[10]		38	[2],[10]		14	[1],[6]
Investment, Identifier [Axis]: EWC Growth Partners LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				73
Investments, at fair value, ending balance		109	[2],[10]		109	[2],[10]		73	[1],[6]
Investment, Identifier [Axis]: Eliassen Group, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,430
Investments, at fair value, ending balance		2,132	[2],[10],[14]		2,132	[2],[10],[14]		1,430	[1],[6]
Investment, Identifier [Axis]: Eliassen Group, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				9
Investments, at fair value, ending balance		144	[2],[10]		144	[2],[10]		9	[1],[6]
Investment, Identifier [Axis]: Elite Dental Partners LLC
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance					13,396		20,689	20,689
Gross additions					4,917			4,308
Gross reductions					(2,134)			(1,147)
Net change in unrealized appreciation (depreciation)					(4,874)			(10,454)
Net realized gain (loss)					0			0
Investments, at fair value, ending balance		11,305			11,305			13,396
Interest, dividend and fee income					129			1,005
Investment, Identifier [Axis]: Elite Dental Partners LLC, LLC interest 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1]				0
Investments, at fair value, ending balance		0	[2]		0	[2]		0	[1]
Investment, Identifier [Axis]: Elite Dental Partners LLC, LLC interest 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1]				0
Investments, at fair value, ending balance		0	[2]		0	[2]		0	[1]
Investment, Identifier [Axis]: Elite Dental Partners LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1]				0
Investments, at fair value, ending balance		0	[2]		0	[2]		0	[1]
Investment, Identifier [Axis]: Elite Dental Partners LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17],[24]				7,533
Investments, at fair value, ending balance		5,355	[2],[10],[18],[25]		5,355	[2],[10],[18],[25]		7,533	[1],[6],[17],[24]
Investment, Identifier [Axis]: Elite Dental Partners LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17],[24]				4,463
Investments, at fair value, ending balance		4,201	[2],[10],[18],[25]		4,201	[2],[10],[18],[25]		4,463	[1],[6],[17],[24]
Investment, Identifier [Axis]: Elite Dental Partners LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				1,400
Investments, at fair value, ending balance		1,749	[2],[10],[18]		1,749	[2],[10],[18]		1,400	[1],[6],[17]
Investment, Identifier [Axis]: Elite Sportswear, L.P., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				9,577
Investments, at fair value, ending balance		9,950	[2],[10],[18]		9,950	[2],[10],[18]		9,577	[1],[6],[17]
Investment, Identifier [Axis]: Elite Sportswear, L.P., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				3,848
Investments, at fair value, ending balance		3,999	[2],[10],[18]		3,999	[2],[10],[18]		3,848	[1],[6],[17]
Investment, Identifier [Axis]: Elite Sportswear, L.P., Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				1,981
Investments, at fair value, ending balance		2,058	[2],[10],[18]		2,058	[2],[10],[18]		1,981	[1],[6],[17]
Investment, Identifier [Axis]: Elite Sportswear, L.P., Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				70
Investments, at fair value, ending balance		683	[2],[10],[11],[18]		683	[2],[10],[11],[18]		70	[1],[6],[17]
Investment, Identifier [Axis]: Elite Sportswear, L.P., Senior secured 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[17]				657
Investments, at fair value, ending balance		312	[2],[10],[18]		312	[2],[10],[18]		657	[1],[6],[7],[17]
Investment, Identifier [Axis]: Elite Sportswear, L.P., Senior secured 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				301
Investments, at fair value, ending balance		298	[2],[10],[11],[18]		298	[2],[10],[11],[18]		301	[1],[6],[17]
Investment, Identifier [Axis]: Elite Sportswear, L.P., Senior secured 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[17]				288
Investments, at fair value, ending balance		792	[2],[10],[18]		792	[2],[10],[18]		288	[1],[6],[7],[17]
Investment, Identifier [Axis]: Elite Sportswear, L.P., Senior secured 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				2
Investments, at fair value, ending balance		27	[2],[10],[18]		27	[2],[10],[18]		2	[1],[6],[17]
Investment, Identifier [Axis]: Emerge Intermediate, Inc., LLC units 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				507
Investments, at fair value, ending balance		584	[2],[10]		584	[2],[10]		507	[1],[6]
Investment, Identifier [Axis]: Emerge Intermediate, Inc., LLC units 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				76
Investments, at fair value, ending balance		104	[2],[10]		104	[2],[10]		76	[1],[6]
Investment, Identifier [Axis]: Emerge Intermediate, Inc., LLC units 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: Emerge Intermediate, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[17],[19]				19,231
Investments, at fair value, ending balance	[1],[7],[17],[19]							19,231
Investment, Identifier [Axis]: Emerge Intermediate, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				1,741
Investments, at fair value, ending balance	[1],[6],[17]							1,741
Investment, Identifier [Axis]: Emerge Intermediate, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				134
Investments, at fair value, ending balance	[1],[6],[17]							134
Investment, Identifier [Axis]: Enboarder, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[40]				573
Investments, at fair value, ending balance		853	[2],[10],[13],[41]		853	[2],[10],[13],[41]		573	[1],[6],[9],[40]
Investment, Identifier [Axis]: Encore GC Acquisition, LLC, LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: Encore GC Acquisition, LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: Encore Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	4,598			4,598
Investment, Identifier [Axis]: Encore Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	914			914
Investment, Identifier [Axis]: Encore Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	855			855
Investment, Identifier [Axis]: Encorevet Group LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				16
Investments, at fair value, ending balance	[1],[6]							16
Investment, Identifier [Axis]: Encorevet Group LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				9
Investments, at fair value, ending balance	[1],[6]							9
Investment, Identifier [Axis]: Encorevet Group LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				945
Investments, at fair value, ending balance		15,047	[2],[10]		15,047	[2],[10]		945	[1],[6]
Investment, Identifier [Axis]: Encorevet Group LLC, One stop 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	804			804
Investment, Identifier [Axis]: Encorevet Group LLC, One stop 11
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	408			408
Investment, Identifier [Axis]: Encorevet Group LLC, One stop 12
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	345			345
Investment, Identifier [Axis]: Encorevet Group LLC, One stop 13
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	169			169
Investment, Identifier [Axis]: Encorevet Group LLC, One stop 14
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	162			162
Investment, Identifier [Axis]: Encorevet Group LLC, One stop 15
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	90			90
Investment, Identifier [Axis]: Encorevet Group LLC, One stop 16
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18]	87			87
Investment, Identifier [Axis]: Encorevet Group LLC, One stop 17
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	5			5
Investment, Identifier [Axis]: Encorevet Group LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				594
Investments, at fair value, ending balance		7,852	[2],[10]		7,852	[2],[10]		594	[1],[6]
Investment, Identifier [Axis]: Encorevet Group LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				295
Investments, at fair value, ending balance		4,061	[2],[10],[20]		4,061	[2],[10],[20]		295	[1],[6]
Investment, Identifier [Axis]: Encorevet Group LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				282
Investments, at fair value, ending balance		2,065	[2],[10]		2,065	[2],[10]		282	[1],[6]
Investment, Identifier [Axis]: Encorevet Group LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				256
Investments, at fair value, ending balance		1,823	[2],[10],[20]		1,823	[2],[10],[20]		256	[1],[6]
Investment, Identifier [Axis]: Encorevet Group LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				156
Investments, at fair value, ending balance		1,135	[2],[10],[20]		1,135	[2],[10],[20]		156	[1],[6]
Investment, Identifier [Axis]: Encorevet Group LLC, One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				110
Investments, at fair value, ending balance		943	[2],[10]		943	[2],[10]		110	[1],[6]
Investment, Identifier [Axis]: Encorevet Group LLC, One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				54
Investments, at fair value, ending balance		928	[2],[10]		928	[2],[10]		54	[1],[6]
Investment, Identifier [Axis]: Encorevet Group LLC, One stop 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				31
Investments, at fair value, ending balance		888	[2],[10]		888	[2],[10]		31	[1],[6]
Investment, Identifier [Axis]: Encorevet Group LLC, Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	245			245
Investment, Identifier [Axis]: Encorevet Group LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				235
Investments, at fair value, ending balance	[1],[6]							235
Investment, Identifier [Axis]: Encorevet Group LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				105
Investments, at fair value, ending balance	[1],[6]							105
Investment, Identifier [Axis]: Encorevet Group LLC, Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				66
Investments, at fair value, ending balance	[1],[6]							66
Investment, Identifier [Axis]: Encorevet Group LLC, Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				54
Investments, at fair value, ending balance	[1],[6]							54
Investment, Identifier [Axis]: Encorevet Group LLC, Senior secured 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				9
Investments, at fair value, ending balance	[1],[6]							9
Investment, Identifier [Axis]: Encorevet Group LLC, Senior secured 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				45
Investments, at fair value, ending balance	[1],[6]							45
Investment, Identifier [Axis]: Entomo Brands Acquisitions, Inc., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	4,400			4,400
Investment, Identifier [Axis]: Entomo Brands Acquisitions, Inc., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Entomo Brands Acquisitions, Inc., Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,060			1,060
Investment, Identifier [Axis]: Envernus, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	5,143			5,143
Investment, Identifier [Axis]: Envernus, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Envernus, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Envernus, Inc., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				38,259
Investments, at fair value, ending balance	[1],[6],[7],[19]							38,259
Investment, Identifier [Axis]: Envernus, Inc., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				16,960
Investments, at fair value, ending balance	[1],[6]							16,960
Investment, Identifier [Axis]: Envernus, Inc., Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				66
Investments, at fair value, ending balance	[1],[6]							66
Investment, Identifier [Axis]: Essential Services Holdings Corporation, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,455
Investments, at fair value, ending balance		11,399	[2],[10]		11,399	[2],[10]		1,455	[1],[6]
Investment, Identifier [Axis]: Essential Services Holdings Corporation, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(2)
Investments, at fair value, ending balance		(14)	[2],[10],[16]		(14)	[2],[10],[16]		(2)	[1],[6],[15]
Investment, Identifier [Axis]: Essential Services Holdings Corporation, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(11)			(11)
Investment, Identifier [Axis]: Evergreen IX Borrower 2023, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,393
Investments, at fair value, ending balance		4,931	[2],[10],[14]		4,931	[2],[10],[14]		4,393	[1],[6]
Investment, Identifier [Axis]: Evergreen IX Borrower 2023, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(12)
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		(12)	[1],[6],[15]
Investment, Identifier [Axis]: Excelitas Technologies Corp, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				7,480
Investments, at fair value, ending balance	[1],[6]							7,480
Investment, Identifier [Axis]: Excelitas Technologies Corp, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[31]				1,224
Investments, at fair value, ending balance	[1],[6],[9],[31]							1,224
Investment, Identifier [Axis]: Excelitas Technologies Corp, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				130
Investments, at fair value, ending balance	[1],[6]							130
Investment, Identifier [Axis]: Excelitas Technologies Corp, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(9)
Investments, at fair value, ending balance	[1],[6],[15]							(9)
Investment, Identifier [Axis]: Excelitas Technologies Corp., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(63)			(63)
Investment, Identifier [Axis]: Excelitas Technologies Corp., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	9,945			9,945
Investment, Identifier [Axis]: Excelitas Technologies Corp., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[14],[33]	1,837			1,837
Investment, Identifier [Axis]: Excelitas Technologies Corp., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(4)			(4)
Investment, Identifier [Axis]: Excelitas Technologies Corp., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(3)			(3)
Investment, Identifier [Axis]: Excelligence Learning Corporation, One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				10,176
Investments, at fair value, ending balance	[1],[6],[19]							10,176
Investment, Identifier [Axis]: FPG Intermediate Holdco, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				7,592
Investments, at fair value, ending balance		13,213	[2],[10],[18],[21]		13,213	[2],[10],[18],[21]		7,592	[1],[6]
Investment, Identifier [Axis]: FPG Intermediate Holdco, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				479
Investments, at fair value, ending balance		7,313	[2],[10],[18]		7,313	[2],[10],[18]		479	[1],[6]
Investment, Identifier [Axis]: FPG Intermediate Holdco, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				32
Investments, at fair value, ending balance		94	[2],[10],[18]		94	[2],[10],[18]		32	[1],[6]
Investment, Identifier [Axis]: FPG Intermediate Holdco, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance	[1],[6],[15]							0
Investment, Identifier [Axis]: FR Vision Holdings, Inc., LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	459			459
Investment, Identifier [Axis]: FR Vision Holdings, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	1,072			1,072
Investment, Identifier [Axis]: FR Vision Holdings, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	90			90
Investment, Identifier [Axis]: FR Vision Holdings, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: FSS Buyer LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				5,436
Investments, at fair value, ending balance		7,685	[2],[10],[21]		7,685	[2],[10],[21]		5,436	[1],[6]
Investment, Identifier [Axis]: FSS Buyer LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		0	[1],[6],[15]
Investment, Identifier [Axis]: FYI Optical Acquisitions, Inc. & FYI USA, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[31]				10,516
Investments, at fair value, ending balance		11,145	[2],[10],[12],[13],[14],[33]		11,145	[2],[10],[12],[13],[14],[33]		10,516	[1],[6],[8],[9],[31]
Investment, Identifier [Axis]: FYI Optical Acquisitions, Inc. & FYI USA, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[31]				82
Investments, at fair value, ending balance		4,029	[2],[10],[12],[13],[33]		4,029	[2],[10],[12],[13],[33]		82	[1],[6],[8],[9],[31]
Investment, Identifier [Axis]: FYI Optical Acquisitions, Inc. & FYI USA, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[31]				471
Investments, at fair value, ending balance		2,743	[2],[10],[12],[13],[33]		2,743	[2],[10],[12],[13],[33]		471	[1],[6],[8],[9],[31]
Investment, Identifier [Axis]: FYI Optical Acquisitions, Inc. & FYI USA, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[31]				166
Investments, at fair value, ending balance		2,612	[2],[10],[12],[13],[33]		2,612	[2],[10],[12],[13],[33]		166	[1],[6],[8],[9],[31]
Investment, Identifier [Axis]: FYI Optical Acquisitions, Inc. & FYI USA, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9]				70
Investments, at fair value, ending balance		1,105	[2],[10],[12],[13],[23]		1,105	[2],[10],[12],[13],[23]		70	[1],[6],[8],[9]
Investment, Identifier [Axis]: FYI Optical Acquisitions, Inc. & FYI USA, Inc., One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9]				94
Investments, at fair value, ending balance		554	[2],[10],[12],[13],[14]		554	[2],[10],[12],[13],[14]		94	[1],[6],[8],[9]
Investment, Identifier [Axis]: FYI Optical Acquisitions, Inc. & FYI USA, Inc., One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[31]				690
Investments, at fair value, ending balance		476	[2],[10],[12],[13],[33]		476	[2],[10],[12],[13],[33]		690	[1],[6],[8],[9],[31]
Investment, Identifier [Axis]: Filevine, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				5,454
Investments, at fair value, ending balance		8,271	[2],[10],[18],[23]		8,271	[2],[10],[18],[23]		5,454	[1],[6],[17]
Investment, Identifier [Axis]: Filevine, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: Filevine, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,598
Investments, at fair value, ending balance	[1],[6]							1,598
Investment, Identifier [Axis]: Filevine, Inc., Preferred stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	3,695			3,695
Investment, Identifier [Axis]: Filevine, Inc., Preferred stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	216			216
Investment, Identifier [Axis]: Filevine, Inc., Warrant
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	441			441
Investment, Identifier [Axis]: Filevine, Inc., Warrant 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				171
Investments, at fair value, ending balance	[1],[6]							171
Investment, Identifier [Axis]: Filevine, Inc., Warrant 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				92
Investments, at fair value, ending balance	[1],[6]							92
Investment, Identifier [Axis]: Financial Information Technologies, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				22,396
Investments, at fair value, ending balance		34,713	[2],[10],[14],[20]		34,713	[2],[10],[14],[20]		22,396	[1],[6]
Investment, Identifier [Axis]: Financial Information Technologies, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				10,847
Investments, at fair value, ending balance		19,193	[2],[10],[18]		19,193	[2],[10],[18]		10,847	[1],[6],[17]
Investment, Identifier [Axis]: Financial Information Technologies, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(1)
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		(1)	[1],[6],[15]
Investment, Identifier [Axis]: Financial Information Technologies, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	2,226			2,226
Investment, Identifier [Axis]: Financial Information Technologies, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Finastra USA, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9]				4,851
Investments, at fair value, ending balance		5,413	[2],[10],[14]		5,413	[2],[10],[14]		4,851	[1],[6],[9]
Investment, Identifier [Axis]: Finastra USA, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9]				10
Investments, at fair value, ending balance		10	[2],[10]		10	[2],[10]		10	[1],[6],[9]
Investment, Identifier [Axis]: FirstUp, Inc, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				317
Investments, at fair value, ending balance	[1],[6]							317
Investment, Identifier [Axis]: FirstUp, Inc, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				9,120
Investments, at fair value, ending balance	[1],[6],[17]							9,120
Investment, Identifier [Axis]: FirstUp, Inc, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15],[17]				(1)
Investments, at fair value, ending balance	[1],[6],[15],[17]							(1)
Investment, Identifier [Axis]: FirstUp, Inc, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				865
Investments, at fair value, ending balance	[1],[6],[17]							865
Investment, Identifier [Axis]: FirstUp, Inc., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	428			428
Investment, Identifier [Axis]: FirstUp, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18],[23]	13,081			13,081
Investment, Identifier [Axis]: FirstUp, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14],[18]	1,247			1,247
Investment, Identifier [Axis]: FirstUp, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Flash Topco, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7]				9,235
Investments, at fair value, ending balance		16,453	[2],[11],[21]		16,453	[2],[11],[21]		9,235	[1],[7]
Investment, Identifier [Axis]: Flash Topco, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				38
Investments, at fair value, ending balance		128	[2],[10]		128	[2],[10]		38	[1],[6]
Investment, Identifier [Axis]: Flash Topco, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				19
Investments, at fair value, ending balance		70	[2],[10]		70	[2],[10]		19	[1],[6]
Investment, Identifier [Axis]: Flavor Producers, LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17],[19]				4,682
Investments, at fair value, ending balance	[1],[6],[17],[19]							4,682
Investment, Identifier [Axis]: Flavor Producers, LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(2)
Investments, at fair value, ending balance	[1],[6],[15]							(2)
Investment, Identifier [Axis]: Fleet Farm Group, LLC, One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[11],[22]	42,780			42,780
Investment, Identifier [Axis]: Fortis Solutions Group LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				33,370
Investments, at fair value, ending balance		49,150	[2],[10],[11],[20],[21],[22],[23]		49,150	[2],[10],[11],[20],[21],[22],[23]		33,370	[1],[6],[7],[19]
Investment, Identifier [Axis]: Fortis Solutions Group LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(8)
Investments, at fair value, ending balance		1,353	[2],[10]		1,353	[2],[10]		(8)	[1],[6],[15]
Investment, Identifier [Axis]: Fortis Solutions Group LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				95
Investments, at fair value, ending balance		139	[2],[10]		139	[2],[10]		95	[1],[6]
Investment, Identifier [Axis]: Fortis Solutions Group LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				190
Investments, at fair value, ending balance		112	[2],[10]		112	[2],[10]		190	[1],[6]
Investment, Identifier [Axis]: Franchise Brands plc, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31],[42]				100
Investments, at fair value, ending balance	[1],[6],[9],[30],[31],[42]							100
Investment, Identifier [Axis]: Franchise Brands plc, Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[29],[32],[33],[43]	93			93
Investment, Identifier [Axis]: Freddy's Frozen Custard LLC, LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				369
Investments, at fair value, ending balance	[1],[6],[28]							369
Investment, Identifier [Axis]: Freddy's Frozen Custard LLC, LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	648			648
Investment, Identifier [Axis]: Freddy's Frozen Custard LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	1,401			1,401
Investment, Identifier [Axis]: Freddy's Frozen Custard LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	10			10
Investment, Identifier [Axis]: G & H Wire Company, Inc., LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				54
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		54	[1],[6]
Investment, Identifier [Axis]: G & H Wire Company, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				9,477
Investments, at fair value, ending balance		6,574	[2],[10],[18],[25]		6,574	[2],[10],[18],[25]		9,477	[1],[6],[17]
Investment, Identifier [Axis]: G & H Wire Company, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				70
Investments, at fair value, ending balance		34	[2],[10],[18],[25]		34	[2],[10],[18],[25]		70	[1],[6],[17]
Investment, Identifier [Axis]: GFP Atlantic Holdco 2, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	1,080			1,080
Investment, Identifier [Axis]: GFP Atlantic Holdco 2, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: GS Acquisitionco, Inc., LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,044
Investments, at fair value, ending balance	[1],[6]							1,044
Investment, Identifier [Axis]: GS Acquisitionco, Inc., LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,005			1,005
Investment, Identifier [Axis]: GS Acquisitionco, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				82,920
Investments, at fair value, ending balance		121,783	[2],[10],[14],[20],[21],[23]		121,783	[2],[10],[14],[20],[21],[23]		82,920	[1],[6],[7],[19]
Investment, Identifier [Axis]: GS Acquisitionco, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(2)
Investments, at fair value, ending balance		69	[2],[10]		69	[2],[10]		(2)	[1],[6],[15]
Investment, Identifier [Axis]: GS Acquisitionco, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	48			48
Investment, Identifier [Axis]: GS Acquisitionco, Inc., Preferred stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				28,365
Investments, at fair value, ending balance		44,367	[2],[10],[29]		44,367	[2],[10],[29]		28,365	[1],[6],[28]
Investment, Identifier [Axis]: GS Acquisitionco, Inc., Preferred stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				1,660
Investments, at fair value, ending balance		5,513	[2],[10],[29]		5,513	[2],[10],[29]		1,660	[1],[6],[28]
Investment, Identifier [Axis]: GS Acquisitionco, Inc., Preferred stock 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				49
Investments, at fair value, ending balance		116	[2],[10],[29]		116	[2],[10],[29]		49	[1],[6],[28]
Investment, Identifier [Axis]: GTIV, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				73,471
Investments, at fair value, ending balance		72,913	[2],[10]		72,913	[2],[10]		73,471	[1],[6]
Investment, Identifier [Axis]: GTIV, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		0	[1],[6],[15]
Investment, Identifier [Axis]: GTY Technology Holdings, Inc, LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				62
Investments, at fair value, ending balance	[1],[6]							62
Investment, Identifier [Axis]: GTY Technology Holdings, Inc., LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	123			123
Investment, Identifier [Axis]: GTY Technology Holdings, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				3,205
Investments, at fair value, ending balance		5,043	[2],[10],[14],[18]		5,043	[2],[10],[14],[18]		3,205	[1],[6],[17]
Investment, Identifier [Axis]: GTY Technology Holdings, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(1)
Investments, at fair value, ending balance		3,293	[2],[10],[14],[18]		3,293	[2],[10],[14],[18]		(1)	[1],[6],[15]
Investment, Identifier [Axis]: GTY Technology Holdings, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				2,093
Investments, at fair value, ending balance		603	[2],[10],[18]		603	[2],[10],[18]		2,093	[1],[6],[17]
Investment, Identifier [Axis]: GTY Technology Holdings, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				384
Investments, at fair value, ending balance		420	[2],[10],[18]		420	[2],[10],[18]		384	[1],[6],[17]
Investment, Identifier [Axis]: GTY Technology Holdings, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	90			90
Investment, Identifier [Axis]: GTY Technology Holdings, Inc., One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	3			3
Investment, Identifier [Axis]: Gainsight, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				10,995
Investments, at fair value, ending balance		17,437	[2],[10],[18],[23]		17,437	[2],[10],[18],[23]		10,995	[1],[6],[17]
Investment, Identifier [Axis]: Gainsight, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				55
Investments, at fair value, ending balance		124	[2],[10],[18]		124	[2],[10],[18]		55	[1],[6],[17]
Investment, Identifier [Axis]: Georgica Pine Clothiers, LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2
Investments, at fair value, ending balance	[1],[6]							2
Investment, Identifier [Axis]: Georgica Pine Clothiers, LLC, Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2]	2			2
Investment, Identifier [Axis]: Georgica Pine Clothiers, LLC, LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				525
Investments, at fair value, ending balance		434	[2],[29]		434	[2],[29]		525	[1],[6],[28]
Investment, Identifier [Axis]: Georgica Pine Clothiers, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				9,538
Investments, at fair value, ending balance		9,235	[2],[10]		9,235	[2],[10]		9,538	[1],[6]
Investment, Identifier [Axis]: Georgica Pine Clothiers, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				6,458
Investments, at fair value, ending balance		6,407	[2],[10]		6,407	[2],[10]		6,458	[1],[6]
Investment, Identifier [Axis]: Georgica Pine Clothiers, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				999
Investments, at fair value, ending balance		992	[2],[10]		992	[2],[10]		999	[1],[6]
Investment, Identifier [Axis]: Georgica Pine Clothiers, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				898
Investments, at fair value, ending balance		891	[2],[10]		891	[2],[10]		898	[1],[6]
Investment, Identifier [Axis]: Georgica Pine Clothiers, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				630
Investments, at fair value, ending balance		625	[2],[10]		625	[2],[10]		630	[1],[6]
Investment, Identifier [Axis]: Georgica Pine Clothiers, LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2
Investments, at fair value, ending balance		2	[2],[10]		2	[2],[10]		2	[1],[6]
Investment, Identifier [Axis]: Gimlet Bidco GMBH, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[32],[33]	1,022			1,022
Investment, Identifier [Axis]: Gimlet Bidco GMBH, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[32],[33]	67			67
Investment, Identifier [Axis]: Go Car Wash Parent, Corp., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				40
Investments, at fair value, ending balance		261	[2],[10]		261	[2],[10]		40	[1],[6]
Investment, Identifier [Axis]: Go Car Wash Parent, Corp., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				92
Investments, at fair value, ending balance		3,006	[2],[10],[29]		3,006	[2],[10],[29]		92	[1],[6],[28]
Investment, Identifier [Axis]: Goldcup 31018 AB, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[14],[18],[33],[44]	13,389			13,389
Investment, Identifier [Axis]: Goldcup 31018 AB, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[18],[33],[44]	1,249			1,249
Investment, Identifier [Axis]: Goldcup 31018 AB, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[16],[33],[44]	0			0
Investment, Identifier [Axis]: Goldcup 31018 AB., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[17],[31],[45]				8,535
Investments, at fair value, ending balance	[1],[6],[9],[17],[31],[45]							8,535
Investment, Identifier [Axis]: Goldcup 31018 AB., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15],[31],[45]				(1)
Investments, at fair value, ending balance	[1],[6],[9],[15],[31],[45]							(1)
Investment, Identifier [Axis]: Goldcup 31018 AB., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[17],[31],[45]				790
Investments, at fair value, ending balance	[1],[6],[9],[17],[31],[45]							790
Investment, Identifier [Axis]: Graphpad Software, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	8,825			8,825
Investment, Identifier [Axis]: Graphpad Software, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(4)			(4)
Investment, Identifier [Axis]: Graphpad Software, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(11)			(11)
Investment, Identifier [Axis]: Groundworks LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				6,891
Investments, at fair value, ending balance	[1],[6]							6,891
Investment, Identifier [Axis]: Groundworks LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance	[1],[6],[15]							0
Investment, Identifier [Axis]: Groundworks LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance	[1],[6],[15]							0
Investment, Identifier [Axis]: HS Spa Holdings, Inc., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				496
Investments, at fair value, ending balance	[1],[6]							496
Investment, Identifier [Axis]: HS Spa Holdings, Inc., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	725			725
Investment, Identifier [Axis]: HS Spa Holdings, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				7,627
Investments, at fair value, ending balance		11,581	[2],[10],[14]		11,581	[2],[10],[14]		7,627	[1],[6]
Investment, Identifier [Axis]: HS Spa Holdings, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				12
Investments, at fair value, ending balance		48	[2],[10]		48	[2],[10]		12	[1],[6]
Investment, Identifier [Axis]: HS Spa Holdings, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: HSI Halo Acquisition, Inc., LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				130
Investments, at fair value, ending balance	[1],[6]							130
Investment, Identifier [Axis]: HSI Halo Acquisition, Inc., LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	30			30
Investment, Identifier [Axis]: HSI Halo Acquisition, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				6,046
Investments, at fair value, ending balance	[1],[6]							6,046
Investment, Identifier [Axis]: HSI Halo Acquisition, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,883
Investments, at fair value, ending balance	[1],[6]							2,883
Investment, Identifier [Axis]: HSI Halo Acquisition, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,899
Investments, at fair value, ending balance	[1],[6]							1,899
Investment, Identifier [Axis]: HSI Halo Acquisition, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,325
Investments, at fair value, ending balance	[1],[6]							1,325
Investment, Identifier [Axis]: HSI Halo Acquisition, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				620
Investments, at fair value, ending balance	[1],[6]							620
Investment, Identifier [Axis]: HSI Halo Acquisition, Inc., One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				76
Investments, at fair value, ending balance	[1],[6]							76
Investment, Identifier [Axis]: HSI Halo Acquisition, Inc., One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				129
Investments, at fair value, ending balance	[1],[6]							129
Investment, Identifier [Axis]: HSI Halo Acquisition, Inc., One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				485
Investments, at fair value, ending balance	[1],[6]							485
Investment, Identifier [Axis]: HSI Halo Acquisition, Inc., Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				435
Investments, at fair value, ending balance	[1],[6],[28]							435
Investment, Identifier [Axis]: HSI Halo Acquisition, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[29]	227			227
Investment, Identifier [Axis]: Harri US LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				609
Investments, at fair value, ending balance		698	[2],[10]		698	[2],[10]		609	[1],[6]
Investment, Identifier [Axis]: Harri US LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				845
Investments, at fair value, ending balance		1,171	[2],[10],[18],[23]		1,171	[2],[10],[18],[23]		845	[1],[6],[17]
Investment, Identifier [Axis]: Harri US LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		796	[2],[10],[18]		796	[2],[10],[18]		0	[1],[6]
Investment, Identifier [Axis]: Harri US LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				558
Investments, at fair value, ending balance		772	[2],[10],[18]		772	[2],[10],[18]		558	[1],[6],[17]
Investment, Identifier [Axis]: Harri US LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				573
Investments, at fair value, ending balance		(2)	[2],[10],[16]		(2)	[2],[10],[16]		573	[1],[6],[17]
Investment, Identifier [Axis]: Harri US LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(68)			(68)
Investment, Identifier [Axis]: Harri US LLC, Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				512
Investments, at fair value, ending balance	[1],[6]							512
Investment, Identifier [Axis]: Harri US LLC, Preferred stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	577			577
Investment, Identifier [Axis]: Harri US LLC, Preferred stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,236			1,236
Investment, Identifier [Axis]: Harri US LLC, Warrant
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				162
Investments, at fair value, ending balance	[1],[6]							162
Investment, Identifier [Axis]: Harri US LLC, Warrant 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	192			192
Investment, Identifier [Axis]: Harri US LLC, Warrant 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	123			123
Investment, Identifier [Axis]: Health Buyer, LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,487
Investments, at fair value, ending balance		3,850	[2],[10],[14]		3,850	[2],[10],[14]		2,487	[1],[6]
Investment, Identifier [Axis]: Health Buyer, LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(1)
Investments, at fair value, ending balance		1,776	[2],[10],[14]		1,776	[2],[10],[14]		(1)	[1],[6],[15]
Investment, Identifier [Axis]: Health Buyer, LLC, Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,142
Investments, at fair value, ending balance		714	[2],[10]		714	[2],[10]		1,142	[1],[6]
Investment, Identifier [Axis]: Health Buyer, LLC, Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(7)
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		(7)	[1],[6],[15]
Investment, Identifier [Axis]: Health Buyer, LLC, Senior secured 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Heartland Veterinary Partners LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				819
Investments, at fair value, ending balance		2,513	[2],[10],[14]		2,513	[2],[10],[14]		819	[1],[6]
Investment, Identifier [Axis]: Heartland Veterinary Partners LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				158
Investments, at fair value, ending balance		1,193	[2],[10],[14]		1,193	[2],[10],[14]		158	[1],[6]
Investment, Identifier [Axis]: Heartland Veterinary Partners LLC, Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,507
Investments, at fair value, ending balance		6,295	[2],[10],[14]		6,295	[2],[10],[14]		4,507	[1],[6]
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(25)
Investments, at fair value, ending balance		141	[2],[10]		141	[2],[10]		(25)	[1],[6],[15]
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				182
Investments, at fair value, ending balance		1,126	[2],[10]		1,126	[2],[10]		182	[1],[6]
Investment, Identifier [Axis]: Higginbotham Insurance Agency, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	7,848			7,848
Investment, Identifier [Axis]: High Bar Brands Operating, LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	1,441			1,441
Investment, Identifier [Axis]: High Bar Brands Operating, LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	300			300
Investment, Identifier [Axis]: High Bar Brands Operating, LLC, Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: High Bar Brands Operating, LLC, Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Hopdoddy Holdings, LLC, LLC units 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				5
Investments, at fair value, ending balance		161	[2],[10]		161	[2],[10]		5	[1],[6]
Investment, Identifier [Axis]: Hopdoddy Holdings, LLC, LLC units 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1
Investments, at fair value, ending balance		36	[2],[10]		36	[2],[10]		1	[1],[6]
Investment, Identifier [Axis]: Hornet Security Holding GMBH, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[14],[33],[46]	694			694
Investment, Identifier [Axis]: Hornet Security Holding GMBH, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[14],[33],[46]	463			463
Investment, Identifier [Axis]: Hornet Security Holding GMBH, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[16],[33],[46]	(1)			(1)
Investment, Identifier [Axis]: Hornet Security Holding GMBH, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[16],[33],[46]	(3)			(3)
Investment, Identifier [Axis]: HuFriedy Group Acquisition, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	7,871			7,871
Investment, Identifier [Axis]: HuFriedy Group Acquisition, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(9)			(9)
Investment, Identifier [Axis]: HuFriedy Group Acquisition, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(17)			(17)
Investment, Identifier [Axis]: Hyland Software, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,876
Investments, at fair value, ending balance		47,362	[2],[10],[14],[20],[21]		47,362	[2],[10],[14],[20],[21]		4,876	[1],[6]
Investment, Identifier [Axis]: Hyland Software, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(1)
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		(1)	[1],[6],[15]
Investment, Identifier [Axis]: ICIMS, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				7,849
Investments, at fair value, ending balance		12,059	[2],[10],[14],[18]		12,059	[2],[10],[14],[18]		7,849	[1],[6],[17]
Investment, Identifier [Axis]: ICIMS, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				24
Investments, at fair value, ending balance		26	[2],[10]		26	[2],[10]		24	[1],[6]
Investment, Identifier [Axis]: ICIMS, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(37)
Investments, at fair value, ending balance		(45)	[2],[10],[16]		(45)	[2],[10],[16]		(37)	[1],[6],[15]
Investment, Identifier [Axis]: IG Investments Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				6,468
Investments, at fair value, ending balance		9,146	[2],[10],[21]		9,146	[2],[10],[21]		6,468	[1],[6]
Investment, Identifier [Axis]: IG Investments Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		784	[2],[10],[21]		784	[2],[10],[21]		0	[1],[6],[15]
Investment, Identifier [Axis]: IG Investments Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				553
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		553	[1],[6]
Investment, Identifier [Axis]: IMPLUS Footcare, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				28,852
Investments, at fair value, ending balance		28,972	[2],[10],[18]		28,972	[2],[10],[18]		28,852	[1],[6],[17]
Investment, Identifier [Axis]: IMPLUS Footcare, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				4,927
Investments, at fair value, ending balance		4,948	[2],[10],[18]		4,948	[2],[10],[18]		4,927	[1],[6],[17]
Investment, Identifier [Axis]: IMPLUS Footcare, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[17]				710
Investments, at fair value, ending balance		713	[2],[10],[11],[18]		713	[2],[10],[11],[18]		710	[1],[6],[7],[17]
Investment, Identifier [Axis]: IQN Holding Corp., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				14,321
Investments, at fair value, ending balance		22,946	[2],[10],[21],[22]		22,946	[2],[10],[21],[22]		14,321	[1],[6],[19]
Investment, Identifier [Axis]: IQN Holding Corp., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				(2)
Investments, at fair value, ending balance		26	[2],[10]		26	[2],[10]		(2)	[1],[6]
Investment, Identifier [Axis]: IQN Holding Corp., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(3)
Investments, at fair value, ending balance	[1],[6],[15]							(3)
Investment, Identifier [Axis]: Icefall Parent, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	1,407			1,407
Investment, Identifier [Axis]: Icefall Parent, Inc., One stop2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Illumifin Corporation, One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				2,599
Investments, at fair value, ending balance		3,958	[2],[10],[14],[18]		3,958	[2],[10],[14],[18]		2,599	[1],[6],[17]
Investment, Identifier [Axis]: Impartner, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				215
Investments, at fair value, ending balance		278	[2],[10]		278	[2],[10]		215	[1],[6]
Investment, Identifier [Axis]: Imperial Optical Midco Inc, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	40,558			40,558
Investment, Identifier [Axis]: Imperial Optical Midco Inc, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(282)			(282)
Investment, Identifier [Axis]: Imperial Optical Midco Inc, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(1,502)			(1,502)
Investment, Identifier [Axis]: Imperial Optical Midco Inc.
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance					0
Gross additions					94,328
Gross reductions					0
Net change in unrealized appreciation (depreciation)					(1,791)
Net realized gain (loss)					0
Investments, at fair value, ending balance		92,537			92,537			0
Interest, dividend and fee income					33
Investment, Identifier [Axis]: Imperial Optical Midco Inc., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				80
Investments, at fair value, ending balance	[1],[6]							80
Investment, Identifier [Axis]: Imperial Optical Midco Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				20,827
Investments, at fair value, ending balance	[1],[6],[17]							20,827
Investment, Identifier [Axis]: Imperial Optical Midco Inc., One stop 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				76
Investments, at fair value, ending balance	[1],[6],[17]							76
Investment, Identifier [Axis]: Imperial Optical Midco Inc., One stop 11
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				2,420
Investments, at fair value, ending balance	[1],[6],[17]							2,420
Investment, Identifier [Axis]: Imperial Optical Midco Inc., One stop 12
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				40
Investments, at fair value, ending balance	[1],[6],[17]							40
Investment, Identifier [Axis]: Imperial Optical Midco Inc., One stop 13
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				500
Investments, at fair value, ending balance	[1],[6],[17]							500
Investment, Identifier [Axis]: Imperial Optical Midco Inc., One stop 14
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				1,198
Investments, at fair value, ending balance	[1],[6],[17]							1,198
Investment, Identifier [Axis]: Imperial Optical Midco Inc., One stop 15
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				231
Investments, at fair value, ending balance	[1],[6]							231
Investment, Identifier [Axis]: Imperial Optical Midco Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				3,618
Investments, at fair value, ending balance	[1],[6],[17]							3,618
Investment, Identifier [Axis]: Imperial Optical Midco Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				2,754
Investments, at fair value, ending balance	[1],[6],[17]							2,754
Investment, Identifier [Axis]: Imperial Optical Midco Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				3,009
Investments, at fair value, ending balance	[1],[6],[17]							3,009
Investment, Identifier [Axis]: Imperial Optical Midco Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				3,845
Investments, at fair value, ending balance	[1],[6],[17]							3,845
Investment, Identifier [Axis]: Imperial Optical Midco Inc., One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				5,332
Investments, at fair value, ending balance	[1],[6],[17]							5,332
Investment, Identifier [Axis]: Imperial Optical Midco Inc., One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				35,849
Investments, at fair value, ending balance	[1],[6],[17]							35,849
Investment, Identifier [Axis]: Imperial Optical Midco Inc., One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				4,842
Investments, at fair value, ending balance	[1],[6],[17]							4,842
Investment, Identifier [Axis]: Imperial Optical Midco Inc., One stop 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				128
Investments, at fair value, ending balance	[1],[6],[17]							128
Investment, Identifier [Axis]: Imperial Optical Midco Inc., Preferred Stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				50
Investments, at fair value, ending balance	[1],[6]							50
Investment, Identifier [Axis]: Imperial Optical Midco Inc., Preferred Stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				18
Investments, at fair value, ending balance	[1],[6]							18
Investment, Identifier [Axis]: Imperial Optical Midco, Inc, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	53,763			53,763
Investment, Identifier [Axis]: Infinisource, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				27,517
Investments, at fair value, ending balance	[1],[7],[19]							27,517
Investment, Identifier [Axis]: Infinisource, Inc., One stop 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				484
Investments, at fair value, ending balance	[1],[6]							484
Investment, Identifier [Axis]: Infinisource, Inc., One stop 11
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				285
Investments, at fair value, ending balance	[1],[6]							285
Investment, Identifier [Axis]: Infinisource, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				8,318
Investments, at fair value, ending balance	[1],[6]							8,318
Investment, Identifier [Axis]: Infinisource, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,006
Investments, at fair value, ending balance	[1],[6]							2,006
Investment, Identifier [Axis]: Infinisource, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				301
Investments, at fair value, ending balance	[1],[6]							301
Investment, Identifier [Axis]: Infinisource, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				213
Investments, at fair value, ending balance	[1],[6]							213
Investment, Identifier [Axis]: Infinisource, Inc., One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				104
Investments, at fair value, ending balance	[1],[6]							104
Investment, Identifier [Axis]: Infinisource, Inc., One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				32
Investments, at fair value, ending balance	[1],[6]							32
Investment, Identifier [Axis]: Infinisource, Inc., One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance	[1],[6],[15]							0
Investment, Identifier [Axis]: Infinisource, Inc., One stop 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				85
Investments, at fair value, ending balance	[1],[6]							85
Investment, Identifier [Axis]: Inhabit IQ Inc., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,023
Investments, at fair value, ending balance	[1],[6]							1,023
Investment, Identifier [Axis]: Inhabit IQ Inc., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,097			1,097
Investment, Identifier [Axis]: Inhabit IQ Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				21,533
Investments, at fair value, ending balance		37,679	[2],[14],[21]		37,679	[2],[14],[21]		21,533	[1],[6]
Investment, Identifier [Axis]: Inhabit IQ Inc., One stop 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				922
Investments, at fair value, ending balance		1,169	[2],[10],[14]		1,169	[2],[10],[14]		922	[1],[6]
Investment, Identifier [Axis]: Inhabit IQ Inc., One stop 11
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				486
Investments, at fair value, ending balance		616	[2],[10],[14]		616	[2],[10],[14]		486	[1],[6]
Investment, Identifier [Axis]: Inhabit IQ Inc., One stop 12
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				130
Investments, at fair value, ending balance		90	[2],[10]		90	[2],[10]		130	[1],[6]
Investment, Identifier [Axis]: Inhabit IQ Inc., One stop 13
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[14]	682			682
Investment, Identifier [Axis]: Inhabit IQ Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				19,232
Investments, at fair value, ending balance		21,751	[2],[10],[20],[22]		21,751	[2],[10],[20],[22]		19,232	[1],[6],[19]
Investment, Identifier [Axis]: Inhabit IQ Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				13,254
Investments, at fair value, ending balance		15,648	[2],[10],[20]		15,648	[2],[10],[20]		13,254	[1],[6]
Investment, Identifier [Axis]: Inhabit IQ Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7]				12,242
Investments, at fair value, ending balance		21,420	[2],[11],[23]		21,420	[2],[11],[23]		12,242	[1],[7]
Investment, Identifier [Axis]: Inhabit IQ Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				6,450
Investments, at fair value, ending balance		7,478	[2],[11],[20],[22]		7,478	[2],[11],[20],[22]		6,450	[1],[7],[19]
Investment, Identifier [Axis]: Inhabit IQ Inc., One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,143
Investments, at fair value, ending balance		3,998	[2],[10],[14]		3,998	[2],[10],[14]		3,143	[1],[6]
Investment, Identifier [Axis]: Inhabit IQ Inc., One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				1,381
Investments, at fair value, ending balance		1,750	[2],[10],[14],[22]		1,750	[2],[10],[14],[22]		1,381	[1],[6],[19]
Investment, Identifier [Axis]: Inhabit IQ Inc., One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				1,169
Investments, at fair value, ending balance		1,481	[2],[10],[14],[22]		1,481	[2],[10],[14],[22]		1,169	[1],[6],[19]
Investment, Identifier [Axis]: Inhabit IQ Inc., One stop 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				1,152
Investments, at fair value, ending balance		1,466	[2],[10],[14],[22]		1,466	[2],[10],[14],[22]		1,152	[1],[6],[19]
Investment, Identifier [Axis]: Inhance Technologies Holdings LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				40
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		40	[1],[6]
Investment, Identifier [Axis]: Inhance Technologies Holdings LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				11,637
Investments, at fair value, ending balance		12,715	[2],[10],[14],[18],[22]		12,715	[2],[10],[14],[18],[22]		11,637	[1],[6],[19]
Investment, Identifier [Axis]: Inhance Technologies Holdings LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				9,273
Investments, at fair value, ending balance		11,534	[2],[18],[21],[22]		11,534	[2],[18],[21],[22]		9,273	[1],[19]
Investment, Identifier [Axis]: Inhance Technologies Holdings LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,768
Investments, at fair value, ending balance		2,243	[2],[10],[14],[18]		2,243	[2],[10],[14],[18]		1,768	[1],[6]
Investment, Identifier [Axis]: Inhance Technologies Holdings LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				187
Investments, at fair value, ending balance		259	[2],[10],[18]		259	[2],[10],[18]		187	[1],[6]
Investment, Identifier [Axis]: Inhance Technologies Holdings LLC, Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,785
Investments, at fair value, ending balance		5,742	[2],[10]		5,742	[2],[10]		1,785	[1],[6]
Investment, Identifier [Axis]: Integrated Specialty Coverages, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,207
Investments, at fair value, ending balance		5,064	[2],[10],[14]		5,064	[2],[10],[14]		3,207	[1],[6]
Investment, Identifier [Axis]: Integrated Specialty Coverages, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(1)
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		(1)	[1],[6],[15]
Investment, Identifier [Axis]: Integrated Specialty Coverages, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(9)
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		(9)	[1],[6],[15]
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,366
Investments, at fair value, ending balance		4,350	[2],[10],[21]		4,350	[2],[10],[21]		2,366	[1],[6]
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, One stop 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	2,783			2,783
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				457
Investments, at fair value, ending balance		2,721	[2],[10],[20]		2,721	[2],[10],[20]		457	[1],[6]
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		3,223	[2],[10]		3,223	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,111
Investments, at fair value, ending balance		2,166	[2],[10]		2,166	[2],[10]		2,111	[1],[6]
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(50)
Investments, at fair value, ending balance		1,064	[2],[10]		1,064	[2],[10]		(50)	[1],[6],[15]
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	643			643
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,137			1,137
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	857			857
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, One stop 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,001
Investments, at fair value, ending balance	[1],[6]							3,001
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,494
Investments, at fair value, ending balance	[1],[6]							1,494
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				756
Investments, at fair value, ending balance	[1],[6]							756
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				240
Investments, at fair value, ending balance	[1],[6]							240
Investment, Identifier [Axis]: Integrity Marketing Acquisition, LLC, Senior secured 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				181
Investments, at fair value, ending balance	[1],[6]							181
Investment, Identifier [Axis]: Internet Truckstop Group LLC, LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				484
Investments, at fair value, ending balance	[1],[6]							484
Investment, Identifier [Axis]: Internet Truckstop Group LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				21,118
Investments, at fair value, ending balance	[1],[7],[19]							21,118
Investment, Identifier [Axis]: Internet Truckstop Group LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				9,248
Investments, at fair value, ending balance	[1],[6]							9,248
Investment, Identifier [Axis]: Internet Truckstop Group LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance	[1],[6],[15]							0
Investment, Identifier [Axis]: Internet Truckstop Group, LLC, LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	501			501
Investment, Identifier [Axis]: Internet Truckstop Group, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[20]	28,632			28,632
Investment, Identifier [Axis]: Internet Truckstop Group, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[21]	12,553			12,553
Investment, Identifier [Axis]: Internet Truckstop Group, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Inventus Power, Inc., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: Inventus Power, Inc., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Inventus Power, Inc., LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				276
Investments, at fair value, ending balance		276	[2],[10]		276	[2],[10]		276	[1],[6]
Investment, Identifier [Axis]: Inventus Power, Inc., LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				61
Investments, at fair value, ending balance		61	[2],[10]		61	[2],[10]		61	[1],[6]
Investment, Identifier [Axis]: Inventus Power, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				97
Investments, at fair value, ending balance		15	[2],[10]		15	[2],[10]		97	[1],[6]
Investment, Identifier [Axis]: Island Bidco AB, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[17],[31],[45]				6,275
Investments, at fair value, ending balance		10,169	[2],[10],[13],[14],[18],[33],[44]		10,169	[2],[10],[13],[14],[18],[33],[44]		6,275	[1],[6],[9],[17],[31],[45]
Investment, Identifier [Axis]: Island Bidco AB, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[17],[45]				3,051
Investments, at fair value, ending balance		4,747	[2],[10],[13],[14],[18],[44]		4,747	[2],[10],[13],[14],[18],[44]		3,051	[1],[6],[9],[17],[45]
Investment, Identifier [Axis]: Island Bidco AB, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[45]				0
Investments, at fair value, ending balance		3,504	[2],[10],[13],[44]		3,504	[2],[10],[13],[44]		0	[1],[6],[9],[45]
Investment, Identifier [Axis]: Island Bidco AB, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15],[31],[45]				0
Investments, at fair value, ending balance		60	[2],[10],[13],[33],[44]		60	[2],[10],[13],[33],[44]		0	[1],[6],[9],[15],[31],[45]
Investment, Identifier [Axis]: Island Bidco AB, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[44]	0			0
Investment, Identifier [Axis]: J.S. Held Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				6,292
Investments, at fair value, ending balance		24,345	[2],[10],[14],[20],[23]		24,345	[2],[10],[14],[20],[23]		6,292	[1],[6],[19]
Investment, Identifier [Axis]: J.S. Held Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,448
Investments, at fair value, ending balance		5,306	[2],[10],[21]		5,306	[2],[10],[21]		1,448	[1],[6]
Investment, Identifier [Axis]: J.S. Held Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,401
Investments, at fair value, ending balance		5,132	[2],[10],[14]		5,132	[2],[10],[14]		1,401	[1],[6]
Investment, Identifier [Axis]: J.S. Held Holdings, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				143
Investments, at fair value, ending balance		4,967	[2],[10],[14]		4,967	[2],[10],[14]		143	[1],[6]
Investment, Identifier [Axis]: J.S. Held Holdings, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				92
Investments, at fair value, ending balance		158	[2],[10]		158	[2],[10]		92	[1],[6]
Investment, Identifier [Axis]: J.S. Held Holdings, LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				269
Investments, at fair value, ending balance		568	[2],[10]		568	[2],[10]		269	[1],[6]
Investment, Identifier [Axis]: JHC Investment Intermediate Holdings, LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	140			140
Investment, Identifier [Axis]: JHC Investment Intermediate Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18]	1,330			1,330
Investment, Identifier [Axis]: JHC Investment Intermediate Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18],[25]	619			619
Investment, Identifier [Axis]: JHCC Holdings LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				14,929
Investments, at fair value, ending balance		17,889	[2],[10],[20]		17,889	[2],[10],[20]		14,929	[1],[6]
Investment, Identifier [Axis]: JHCC Holdings LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				483
Investments, at fair value, ending balance		4,951	[2],[10]		4,951	[2],[10]		483	[1],[6]
Investment, Identifier [Axis]: JHCC Holdings LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				287
Investments, at fair value, ending balance		1,659	[2],[10],[14]		1,659	[2],[10],[14]		287	[1],[6]
Investment, Identifier [Axis]: JHCC Holdings LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(2)
Investments, at fair value, ending balance		734	[2],[10],[14]		734	[2],[10],[14]		(2)	[1],[6],[15]
Investment, Identifier [Axis]: JHCC Holdings LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,259
Investments, at fair value, ending balance		5,179	[2],[10],[14]		5,179	[2],[10],[14]		3,259	[1],[6]
Investment, Identifier [Axis]: JHCC Holdings LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,114
Investments, at fair value, ending balance		44	[2],[10]		44	[2],[10]		1,114	[1],[6]
Investment, Identifier [Axis]: JHCC Holdings LLC, One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	695			695
Investment, Identifier [Axis]: JHCC Holdings LLC, One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	2,156			2,156
Investment, Identifier [Axis]: JHCC Holdings LLC, One stop 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(17)			(17)
Investment, Identifier [Axis]: Jensen Hughes, Inc., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,063
Investments, at fair value, ending balance		4,031	[2],[10]		4,031	[2],[10]		4,063	[1],[6]
Investment, Identifier [Axis]: Jensen Hughes, Inc., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,374
Investments, at fair value, ending balance		1,440	[2],[10]		1,440	[2],[10]		1,374	[1],[6]
Investment, Identifier [Axis]: Jensen Hughes, Inc., Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				886
Investments, at fair value, ending balance		1,364	[2],[10]		1,364	[2],[10]		886	[1],[6]
Investment, Identifier [Axis]: Jensen Hughes, Inc., Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				835
Investments, at fair value, ending balance		879	[2],[10]		879	[2],[10]		835	[1],[6]
Investment, Identifier [Axis]: Jensen Hughes, Inc., Senior secured 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				425
Investments, at fair value, ending balance		829	[2],[10]		829	[2],[10]		425	[1],[6]
Investment, Identifier [Axis]: Jensen Hughes, Inc., Senior secured 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				271
Investments, at fair value, ending balance		421	[2],[10]		421	[2],[10]		271	[1],[6]
Investment, Identifier [Axis]: Jensen Hughes, Inc., Senior secured 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,450
Investments, at fair value, ending balance		269	[2],[10]		269	[2],[10]		1,450	[1],[6]
Investment, Identifier [Axis]: Jensen Hughes, Inc., Senior secured 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				211
Investments, at fair value, ending balance		210	[2],[10]		210	[2],[10]		211	[1],[6]
Investment, Identifier [Axis]: Jensen Hughes, Inc., Senior secured 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				113
Investments, at fair value, ending balance		112	[2],[10]		112	[2],[10]		113	[1],[6]
Investment, Identifier [Axis]: Joerns Healthcare, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17],[24]				515
Investments, at fair value, ending balance	[1],[6],[17],[24]							515
Investment, Identifier [Axis]: Joerns Healthcare, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				310
Investments, at fair value, ending balance	[1],[6],[17]							310
Investment, Identifier [Axis]: Juvare, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7]				7,150
Investments, at fair value, ending balance		10,432	[2],[11],[20]		10,432	[2],[11],[20]		7,150	[1],[7]
Investment, Identifier [Axis]: Juvare, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,650
Investments, at fair value, ending balance		2,407	[2],[10],[21]		2,407	[2],[10],[21]		1,650	[1],[6]
Investment, Identifier [Axis]: Juvare, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				541
Investments, at fair value, ending balance		761	[2],[10]		761	[2],[10]		541	[1],[6]
Investment, Identifier [Axis]: Juvare, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				48
Investments, at fair value, ending balance		100	[2],[10]		100	[2],[10]		48	[1],[6]
Investment, Identifier [Axis]: Kaseya Inc., LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				110
Investments, at fair value, ending balance	[1],[6]							110
Investment, Identifier [Axis]: Kaseya Inc., LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	250			250
Investment, Identifier [Axis]: Kaseya Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				9,105
Investments, at fair value, ending balance		23,562	[2],[10],[14],[18],[23]		23,562	[2],[10],[14],[18],[23]		9,105	[1],[6],[17]
Investment, Identifier [Axis]: Kaseya Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				65
Investments, at fair value, ending balance		136	[2],[10],[18]		136	[2],[10],[18]		65	[1],[6],[17]
Investment, Identifier [Axis]: Kaseya Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				28
Investments, at fair value, ending balance		86	[2],[10]		86	[2],[10]		28	[1],[6],[17]
Investment, Identifier [Axis]: Kaseya Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18]	70			70
Investment, Identifier [Axis]: Kaseya Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				1,912
Investments, at fair value, ending balance		5,585	[2],[10],[29]		5,585	[2],[10],[29]		1,912	[1],[6],[28]
Investment, Identifier [Axis]: Kentik Technologies, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,103
Investments, at fair value, ending balance		1,578	[2],[10]		1,578	[2],[10]		1,103	[1],[6]
Investment, Identifier [Axis]: Keystone Agency Partners LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,821
Investments, at fair value, ending balance		3,568	[2],[10],[14]		3,568	[2],[10],[14]		2,821	[1],[6]
Investment, Identifier [Axis]: Keystone Agency Partners LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				181
Investments, at fair value, ending balance		2,044	[2],[10]		2,044	[2],[10]		181	[1],[6]
Investment, Identifier [Axis]: Keystone Agency Partners LLC, Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				742
Investments, at fair value, ending balance		2,882	[2],[10],[21]		2,882	[2],[10],[21]		742	[1],[6]
Investment, Identifier [Axis]: Keystone Agency Partners LLC, Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	620			620
Investment, Identifier [Axis]: Keystone Agency Partners LLC, Senior secured 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	146			146
Investment, Identifier [Axis]: Kleinfelder Intermediate, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,679
Investments, at fair value, ending balance		4,139	[2],[10],[14]		4,139	[2],[10],[14]		3,679	[1],[6]
Investment, Identifier [Axis]: Kleinfelder Intermediate, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				50
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		50	[1],[6]
Investment, Identifier [Axis]: Kleinfelder Intermediate, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(8)
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		(8)	[1],[6],[15]
Investment, Identifier [Axis]: Klick Inc., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9]				9,896
Investments, at fair value, ending balance		13,664	[2],[10],[12],[13],[21]		13,664	[2],[10],[12],[13],[21]		9,896	[1],[6],[8],[9]
Investment, Identifier [Axis]: Klick Inc., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[15]				0
Investments, at fair value, ending balance		106	[2],[10],[12],[13]		106	[2],[10],[12],[13]		0	[1],[6],[8],[9],[15]
Investment, Identifier [Axis]: Kodiak Cakes, LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				299
Investments, at fair value, ending balance	[1],[6]							299
Investment, Identifier [Axis]: Kodiak Cakes, LLC, Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	966			966
Investment, Identifier [Axis]: Kodiak Cakes, LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				11,998
Investments, at fair value, ending balance		46,146	[2],[10],[23]		46,146	[2],[10],[23]		11,998	[1],[6],[7],[19]
Investment, Identifier [Axis]: Kodiak Cakes, LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				146
Investments, at fair value, ending balance		(4)	[2],[10],[16]		(4)	[2],[10],[16]		146	[1],[6]
Investment, Identifier [Axis]: Krueger-Gilbert Health Physics, LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				267
Investments, at fair value, ending balance	[1],[6]							267
Investment, Identifier [Axis]: Krueger-Gilbert Health Physics, LLC, Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	548			548
Investment, Identifier [Axis]: Krueger-Gilbert Health Physics, LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,287
Investments, at fair value, ending balance		2,605	[2],[10],[20]		2,605	[2],[10],[20]		2,287	[1],[6]
Investment, Identifier [Axis]: Krueger-Gilbert Health Physics, LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,840
Investments, at fair value, ending balance		2,394	[2],[10],[20]		2,394	[2],[10],[20]		1,840	[1],[6]
Investment, Identifier [Axis]: Krueger-Gilbert Health Physics, LLC, Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,080
Investments, at fair value, ending balance		1,529	[2],[10],[20]		1,529	[2],[10],[20]		1,080	[1],[6]
Investment, Identifier [Axis]: Krueger-Gilbert Health Physics, LLC, Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				60
Investments, at fair value, ending balance		1,397	[2],[10]		1,397	[2],[10]		60	[1],[6]
Investment, Identifier [Axis]: Krueger-Gilbert Health Physics, LLC, Senior secured 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,086
Investments, at fair value, ending balance		616	[2],[10],[14]		616	[2],[10],[14]		1,086	[1],[6]
Investment, Identifier [Axis]: Krueger-Gilbert Health Physics, LLC, Senior secured 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	436			436
Investment, Identifier [Axis]: Krueger-Gilbert Health Physics, LLC, Senior secured 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	90			90
Investment, Identifier [Axis]: LMP TR Holdings, LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[28]				2,437
Investments, at fair value, ending balance		2,063	[2],[10]		2,063	[2],[10]		2,437	[1],[28]
Investment, Identifier [Axis]: Lacker Bidco Limited, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[14],[32],[33]	599			599
Investment, Identifier [Axis]: Lacker Bidco Limited, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[32],[33]	0			0
Investment, Identifier [Axis]: Lacker Bidco Limited, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[16],[32],[33]	0			0
Investment, Identifier [Axis]: LeadsOnline, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,102
Investments, at fair value, ending balance		13,082	[2],[10],[23]		13,082	[2],[10],[23]		4,102	[1],[6]
Investment, Identifier [Axis]: LeadsOnline, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				724
Investments, at fair value, ending balance		2,309	[2],[10],[14]		2,309	[2],[10],[14]		724	[1],[6]
Investment, Identifier [Axis]: LeadsOnline, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(1)
Investments, at fair value, ending balance		669	[2],[10],[14]		669	[2],[10],[14]		(1)	[1],[6],[15]
Investment, Identifier [Axis]: LeadsOnline, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Learn-it Systems, LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				2,333
Investments, at fair value, ending balance		3,328	[2],[10],[18]		3,328	[2],[10],[18]		2,333	[1],[6],[17]
Investment, Identifier [Axis]: Learn-it Systems, LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				1,256
Investments, at fair value, ending balance		1,959	[2],[10],[18]		1,959	[2],[10],[18]		1,256	[1],[6],[17]
Investment, Identifier [Axis]: Learn-it Systems, LLC, Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				565
Investments, at fair value, ending balance		834	[2],[10],[18]		834	[2],[10],[18]		565	[1],[6],[17]
Investment, Identifier [Axis]: Learn-it Systems, LLC, Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15],[17]				(3)
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		(3)	[1],[6],[15],[17]
Investment, Identifier [Axis]: Lightning Finco Limited, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30]				10,246
Investments, at fair value, ending balance		14,802	[2],[10],[13],[32]		14,802	[2],[10],[13],[32]		10,246	[1],[6],[9],[30]
Investment, Identifier [Axis]: Lightning Finco Limited, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				1,112
Investments, at fair value, ending balance		1,628	[2],[10],[13],[32],[33]		1,628	[2],[10],[13],[32],[33]		1,112	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Liminex, Inc., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				699
Investments, at fair value, ending balance	[1],[6]							699
Investment, Identifier [Axis]: Liminex, Inc., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	678			678
Investment, Identifier [Axis]: Liminex, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				25,462
Investments, at fair value, ending balance		35,650	[2],[10],[14]		35,650	[2],[10],[14]		25,462	[1],[6]
Investment, Identifier [Axis]: Liminex, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				20,000
Investments, at fair value, ending balance		23,516	[2],[10],[14]		23,516	[2],[10],[14]		20,000	[1],[6]
Investment, Identifier [Axis]: Liminex, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				800
Investments, at fair value, ending balance		15,953	[2],[10],[14]		15,953	[2],[10],[14]		800	[1],[6]
Investment, Identifier [Axis]: Liminex, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		20,321	[2],[10],[14],[23]		20,321	[2],[10],[14],[23]		0	[1],[6],[15]
Investment, Identifier [Axis]: Liminex, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				15,837
Investments, at fair value, ending balance	[1],[6]							15,837
Investment, Identifier [Axis]: Litera Bidco LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				5,660
Investments, at fair value, ending balance	[1],[6]							5,660
Investment, Identifier [Axis]: Litera Bidco LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,636
Investments, at fair value, ending balance	[1],[6]							3,636
Investment, Identifier [Axis]: Litera Bidco LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				682
Investments, at fair value, ending balance	[1],[6]							682
Investment, Identifier [Axis]: Litera Bidco LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				682
Investments, at fair value, ending balance	[1],[6]							682
Investment, Identifier [Axis]: Litera Bidco LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				512
Investments, at fair value, ending balance	[1],[6]							512
Investment, Identifier [Axis]: Litera Bidco LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: Litera Bidco, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	5,188			5,188
Investment, Identifier [Axis]: Litera Bidco, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	465			465
Investment, Identifier [Axis]: Litera Bidco, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(2)			(2)
Investment, Identifier [Axis]: Litera Bidco, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Lotus Topco, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	5,138			5,138
Investment, Identifier [Axis]: Lotus Topco, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(8)			(8)
Investment, Identifier [Axis]: Lotus Topco, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(19)			(19)
Investment, Identifier [Axis]: Louisiana Fish Fry Products, Ltd., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				346
Investments, at fair value, ending balance	[1],[6]							346
Investment, Identifier [Axis]: Louisiana Fish Fry Products, Ltd., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	327			327
Investment, Identifier [Axis]: Louisiana Fish Fry Products, Ltd., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7]				9,387
Investments, at fair value, ending balance		13,598	[2],[10],[11],[14],[20]		13,598	[2],[10],[11],[14],[20]		9,387	[1],[6],[7]
Investment, Identifier [Axis]: Louisiana Fish Fry Products, Ltd., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				72
Investments, at fair value, ending balance		192	[2],[10]		192	[2],[10]		72	[1],[6]
Investment, Identifier [Axis]: Louisiana Fish Fry Products, Ltd., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				25
Investments, at fair value, ending balance		36	[2],[10]		36	[2],[10]		25	[1],[6]
Investment, Identifier [Axis]: MAPF Holdings, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				37,594
Investments, at fair value, ending balance		50,547	[2],[10],[11],[20],[21],[22],[23]		50,547	[2],[10],[11],[20],[21],[22],[23]		37,594	[1],[6],[7],[19]
Investment, Identifier [Axis]: MAPF Holdings, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				120
Investments, at fair value, ending balance		582	[2],[10]		582	[2],[10]		120	[1],[6]
Investment, Identifier [Axis]: MAPF Holdings, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	1,620			1,620
Investment, Identifier [Axis]: MMan Acquisition Co.
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance					12,790		14,073	14,073
Gross additions					2,891			3,527
Gross reductions					(2,601)			(3,264)
Net change in unrealized appreciation (depreciation)					(1,111)			(619)
Net realized gain (loss)					0			(927)
Investments, at fair value, ending balance		11,969			11,969			12,790
Interest, dividend and fee income					330			307
Investment, Identifier [Axis]: MMan Acquisition Co., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17],[24]				9,031
Investments, at fair value, ending balance		7,931	[2],[10],[18],[25]		7,931	[2],[10],[18],[25]		9,031	[1],[6],[17],[24]
Investment, Identifier [Axis]: MMan Acquisition Co., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				1,579
Investments, at fair value, ending balance		1,708	[2],[10],[18]		1,708	[2],[10],[18]		1,579	[1],[6],[17]
Investment, Identifier [Axis]: MMan Acquisition Co., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				952
Investments, at fair value, ending balance		953	[2],[10],[18]		953	[2],[10],[18]		952	[1],[6],[17]
Investment, Identifier [Axis]: MMan Acquisition Co., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				275
Investments, at fair value, ending balance		1,068	[2],[10],[18]		1,068	[2],[10],[18]		275	[1],[6],[17]
Investment, Identifier [Axis]: MMan Acquisition Co., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				953
Investments, at fair value, ending balance		309	[2],[10],[18]		309	[2],[10],[18]		953	[1],[6],[17]
Investment, Identifier [Axis]: MOP GM Holding, LLC, LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				357
Investments, at fair value, ending balance		500	[2],[10]		500	[2],[10]		357	[1],[6]
Investment, Identifier [Axis]: MOP GM Holding, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				22,785
Investments, at fair value, ending balance		32,645	[2],[10],[11],[20],[22],[23]		32,645	[2],[10],[11],[20],[22],[23]		22,785	[1],[6],[7],[19]
Investment, Identifier [Axis]: MOP GM Holding, LLC, One stop 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				140
Investments, at fair value, ending balance		396	[2],[10]		396	[2],[10]		140	[1],[6]
Investment, Identifier [Axis]: MOP GM Holding, LLC, One stop 11
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				57
Investments, at fair value, ending balance		266	[2],[10]		266	[2],[10]		57	[1],[6]
Investment, Identifier [Axis]: MOP GM Holding, LLC, One stop 12
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				178
Investments, at fair value, ending balance		202	[2],[10]		202	[2],[10]		178	[1],[6]
Investment, Identifier [Axis]: MOP GM Holding, LLC, One stop 13
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(93)
Investments, at fair value, ending balance		88	[2],[10]		88	[2],[10]		(93)	[1],[6],[15]
Investment, Identifier [Axis]: MOP GM Holding, LLC, One stop 14
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				171
Investments, at fair value, ending balance		88	[2],[10]		88	[2],[10]		171	[1],[6]
Investment, Identifier [Axis]: MOP GM Holding, LLC, One stop 15
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				57
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		57	[1],[6]
Investment, Identifier [Axis]: MOP GM Holding, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,498
Investments, at fair value, ending balance		3,591	[2],[10],[20]		3,591	[2],[10],[20]		2,498	[1],[6]
Investment, Identifier [Axis]: MOP GM Holding, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,470
Investments, at fair value, ending balance		3,837	[2],[10],[21]		3,837	[2],[10],[21]		2,470	[1],[6]
Investment, Identifier [Axis]: MOP GM Holding, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,450
Investments, at fair value, ending balance		3,510	[2],[10],[23]		3,510	[2],[10],[23]		2,450	[1],[6]
Investment, Identifier [Axis]: MOP GM Holding, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,815
Investments, at fair value, ending balance		2,601	[2],[10],[23]		2,601	[2],[10],[23]		1,815	[1],[6]
Investment, Identifier [Axis]: MOP GM Holding, LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,493
Investments, at fair value, ending balance		2,146	[2],[10],[21]		2,146	[2],[10],[21]		1,493	[1],[6]
Investment, Identifier [Axis]: MOP GM Holding, LLC, One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,376
Investments, at fair value, ending balance		1,977	[2],[10],[21]		1,977	[2],[10],[21]		1,376	[1],[6]
Investment, Identifier [Axis]: MOP GM Holding, LLC, One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				501
Investments, at fair value, ending balance		720	[2],[10]		720	[2],[10]		501	[1],[6]
Investment, Identifier [Axis]: MOP GM Holding, LLC, One stop 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				341
Investments, at fair value, ending balance		530	[2],[10]		530	[2],[10]		341	[1],[6]
Investment, Identifier [Axis]: MRH Trowe Germany GMBH, One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[33],[46]	324			324
Investment, Identifier [Axis]: MRI Software LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7]				13,927
Investments, at fair value, ending balance	[1],[6],[7]							13,927
Investment, Identifier [Axis]: MRI Software LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				5,243
Investments, at fair value, ending balance	[1],[6]							5,243
Investment, Identifier [Axis]: MRI Software LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(5)
Investments, at fair value, ending balance	[1],[6],[15]							(5)
Investment, Identifier [Axis]: MRI Software, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[11],[20],[23]	28,992			28,992
Investment, Identifier [Axis]: MRI Software, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[20],[21],[23]	13,189			13,189
Investment, Identifier [Axis]: MRI Software, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: MRI Software, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	180			180
Investment, Identifier [Axis]: MWD Management, LLC & MWD Services, Inc., LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				617
Investments, at fair value, ending balance		584	[2],[10]		584	[2],[10]		617	[1],[6]
Investment, Identifier [Axis]: Majesco, LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				203
Investments, at fair value, ending balance	[1],[6]							203
Investment, Identifier [Axis]: Majesco, LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	253			253
Investment, Identifier [Axis]: Majesco, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				18,560
Investments, at fair value, ending balance		28,321	[2],[14],[20],[23]		28,321	[2],[14],[20],[23]		18,560	[1],[7],[19]
Investment, Identifier [Axis]: Majesco, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		0	[1],[6],[15]
Investment, Identifier [Axis]: Majesco, Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				398
Investments, at fair value, ending balance	[1],[6],[28]							398
Investment, Identifier [Axis]: Majesco, Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[29]	598			598
Investment, Identifier [Axis]: MakerSights, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				218
Investments, at fair value, ending balance		164	[2]		164	[2]		218	[1],[6]
Investment, Identifier [Axis]: Marcone Yellowstone Buyer Inc, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				17,789
Investments, at fair value, ending balance	[1],[6]							17,789
Investment, Identifier [Axis]: Marcone Yellowstone Buyer Inc, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				14,187
Investments, at fair value, ending balance	[1],[6]							14,187
Investment, Identifier [Axis]: Marcone Yellowstone Buyer Inc, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				424
Investments, at fair value, ending balance	[1],[6]							424
Investment, Identifier [Axis]: Marcone Yellowstone Buyer Inc, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				426
Investments, at fair value, ending balance	[1],[6]							426
Investment, Identifier [Axis]: Marcone Yellowstone Buyer Inc, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,908
Investments, at fair value, ending balance	[1],[6]							3,908
Investment, Identifier [Axis]: Marcone Yellowstone Buyer Inc, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance	[1],[6],[15]							0
Investment, Identifier [Axis]: Marcone Yellowstone Buyer Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	18,766			18,766
Investment, Identifier [Axis]: Marcone Yellowstone Buyer Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14],[21]	19,466			19,466
Investment, Identifier [Axis]: Marcone Yellowstone Buyer Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	5,824			5,824
Investment, Identifier [Axis]: Marcone Yellowstone Buyer Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	2,382			2,382
Investment, Identifier [Axis]: Marcone Yellowstone Buyer Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[21]	6,236			6,236
Investment, Identifier [Axis]: Marcone Yellowstone Buyer Inc., One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Mario Purchaser, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				7,274
Investments, at fair value, ending balance		412	[2],[10]		412	[2],[10]		7,274	[1],[6]
Investment, Identifier [Axis]: Mario Purchaser, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				1,748
Investments, at fair value, ending balance		11,298	[2],[10],[14]		11,298	[2],[10],[14]		1,748	[1],[6],[17]
Investment, Identifier [Axis]: Mario Purchaser, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(3)
Investments, at fair value, ending balance		4,247	[2],[10],[18]		4,247	[2],[10],[18]		(3)	[1],[6],[15]
Investment, Identifier [Axis]: Mario Purchaser, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				154
Investments, at fair value, ending balance		5,202	[2],[10]		5,202	[2],[10]		154	[1],[6]
Investment, Identifier [Axis]: Mario Purchaser, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	8			8
Investment, Identifier [Axis]: Massage Envy, LLC, LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,783
Investments, at fair value, ending balance		1,642	[2],[10]		1,642	[2],[10]		1,783	[1],[6]
Investment, Identifier [Axis]: Mathnasium, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				9,168
Investments, at fair value, ending balance		13,221	[2],[22],[23]		13,221	[2],[22],[23]		9,168	[1],[19]
Investment, Identifier [Axis]: Mathnasium, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				11
Investments, at fair value, ending balance		102	[2],[10]		102	[2],[10]		11	[1],[6]
Investment, Identifier [Axis]: Matrix42 Holding GMBH, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[14],[27],[33]	9,737			9,737
Investment, Identifier [Axis]: Matrix42 Holding GMBH, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[14],[27],[33]	1,475			1,475
Investment, Identifier [Axis]: Matrix42 Holding GMBH, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[14],[27],[33]	759			759
Investment, Identifier [Axis]: Matrix42 Holding GMBH, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[16],[27],[33]	0			0
Investment, Identifier [Axis]: Matrix42 Holding GMBH, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[27]	0			0
Investment, Identifier [Axis]: Mendocino Farms, LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,535
Investments, at fair value, ending balance	[1],[6]							1,535
Investment, Identifier [Axis]: Mendocino Farms, LLC, Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[29]	1,500			1,500
Investment, Identifier [Axis]: Mendocino Farms, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				923
Investments, at fair value, ending balance		1,003	[2],[10],[14]		1,003	[2],[10],[14]		923	[1],[6]
Investment, Identifier [Axis]: Mendocino Farms, LLC, One stop 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				514
Investments, at fair value, ending balance	[1],[6]							514
Investment, Identifier [Axis]: Mendocino Farms, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				726
Investments, at fair value, ending balance		56	[2],[10]		56	[2],[10]		726	[1],[6]
Investment, Identifier [Axis]: Mendocino Farms, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				712
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		712	[1],[6]
Investment, Identifier [Axis]: Mendocino Farms, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				351
Investments, at fair value, ending balance	[1],[6]							351
Investment, Identifier [Axis]: Mendocino Farms, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				350
Investments, at fair value, ending balance	[1],[6]							350
Investment, Identifier [Axis]: Mendocino Farms, LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				173
Investments, at fair value, ending balance	[1],[6]							173
Investment, Identifier [Axis]: Mendocino Farms, LLC, One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				105
Investments, at fair value, ending balance	[1],[6]							105
Investment, Identifier [Axis]: Mendocino Farms, LLC, One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				824
Investments, at fair value, ending balance	[1],[6]							824
Investment, Identifier [Axis]: Mendocino Farms, LLC, One stop 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				307
Investments, at fair value, ending balance	[1],[6]							307
Investment, Identifier [Axis]: Messenger, LLC, LLC units 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				160
Investments, at fair value, ending balance		488	[2],[10]		488	[2],[10]		160	[1],[6]
Investment, Identifier [Axis]: Messenger, LLC, LLC units 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: Messenger, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				9,670
Investments, at fair value, ending balance		14,755	[2],[10],[14],[20],[22]		14,755	[2],[10],[14],[20],[22]		9,670	[1],[6],[19]
Investment, Identifier [Axis]: Messenger, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				95
Investments, at fair value, ending balance		897	[2],[10],[13],[33]		897	[2],[10],[13],[33]		95	[1],[6]
Investment, Identifier [Axis]: Messenger, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				47
Investments, at fair value, ending balance	[1],[6]							47
Investment, Identifier [Axis]: Messenger, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				19
Investments, at fair value, ending balance		0	[2],[10],[13],[33]		0	[2],[10],[13],[33]		19	[1],[6]
Investment, Identifier [Axis]: Messenger, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[20]	1,546			1,546
Investment, Identifier [Axis]: Messenger, LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	775			775
Investment, Identifier [Axis]: Messenger, LLC, One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Messenger, LLC, One stop3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	533			533
Investment, Identifier [Axis]: MetricStream, Inc., Warrant
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				163
Investments, at fair value, ending balance		189	[2],[10]		189	[2],[10]		163	[1],[6]
Investment, Identifier [Axis]: Midwest Veterinary Partners, LLC, Preferred Stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				1,222
Investments, at fair value, ending balance	[1],[6],[28]							1,222
Investment, Identifier [Axis]: Midwest Veterinary Partners, LLC, Preferred Stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				43
Investments, at fair value, ending balance	[1],[6],[28]							43
Investment, Identifier [Axis]: Midwest Veterinary Partners, LLC, Preferred stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[29]	2,009			2,009
Investment, Identifier [Axis]: Midwest Veterinary Partners, LLC, Preferred stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[29]	66			66
Investment, Identifier [Axis]: Midwest Veterinary Partners, LLC, Warrant
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				342
Investments, at fair value, ending balance		481	[2],[10]		481	[2],[10]		342	[1],[6]
Investment, Identifier [Axis]: Mills Fleet Farm Group LLC, One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				45,138
Investments, at fair value, ending balance	[1],[6],[7],[19]							45,138
Investment, Identifier [Axis]: Mindbody, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				49,911
Investments, at fair value, ending balance		61,966	[2],[10],[14]		61,966	[2],[10],[14]		49,911	[1],[6]
Investment, Identifier [Axis]: Mindbody, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,929
Investments, at fair value, ending balance		2,134	[2],[10],[14]		2,134	[2],[10],[14]		3,929	[1],[6]
Investment, Identifier [Axis]: Mindbody, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: Ministry Brands Holdings LLC, LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				386
Investments, at fair value, ending balance	[1],[6]							386
Investment, Identifier [Axis]: Ministry Brands Holdings LLC, LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	724			724
Investment, Identifier [Axis]: Ministry Brands Holdings LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				20,890
Investments, at fair value, ending balance		30,526	[2],[10],[14]		30,526	[2],[10],[14]		20,890	[1],[6]
Investment, Identifier [Axis]: Ministry Brands Holdings LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				75
Investments, at fair value, ending balance		2,872	[2],[10]		2,872	[2],[10]		75	[1],[6]
Investment, Identifier [Axis]: Ministry Brands Holdings LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				72
Investments, at fair value, ending balance		(6)	[2],[10],[16]		(6)	[2],[10],[16]		72	[1],[6]
Investment, Identifier [Axis]: Movement Holdings, LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	150			150
Investment, Identifier [Axis]: Movement Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	843			843
Investment, Identifier [Axis]: Movement Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Movement Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: NBG Acquisition Corp. and NBG-P Acquisition Corp., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				7,291
Investments, at fair value, ending balance		33,088	[2],[14],[20],[21],[22],[23]		33,088	[2],[14],[20],[21],[22],[23]		7,291	[1],[19]
Investment, Identifier [Axis]: NBG Acquisition Corp. and NBG-P Acquisition Corp., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		332	[2],[10]		332	[2],[10]		0	[1],[6],[15]
Investment, Identifier [Axis]: NBG Acquisition Corp. and NBG-P Acquisition Corp., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				150
Investments, at fair value, ending balance	[1],[6]							150
Investment, Identifier [Axis]: NBG Acquisition Corp. and NBG-P Acquisition Corp., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance	[1],[6],[15]							0
Investment, Identifier [Axis]: NDX Parent, LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				39
Investments, at fair value, ending balance	[1],[6]							39
Investment, Identifier [Axis]: NDX Parent, LLC, Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	20			20
Investment, Identifier [Axis]: NDX Parent, LLC, Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				45
Investments, at fair value, ending balance	[1],[6]							45
Investment, Identifier [Axis]: NDX Parent, LLC, Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	99			99
Investment, Identifier [Axis]: NSG Buyer, Inc, LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9]				1,812
Investments, at fair value, ending balance	[1],[6],[9]							1,812
Investment, Identifier [Axis]: NSG Buyer, Inc, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				20,821
Investments, at fair value, ending balance		34,764	[2],[10],[11],[21],[22]		34,764	[2],[10],[11],[21],[22]		20,821	[1],[6],[7],[19]
Investment, Identifier [Axis]: NSG Buyer, Inc, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		0	[1],[6],[15]
Investment, Identifier [Axis]: NSG Buyer, Inc, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		0	[1],[6]
Investment, Identifier [Axis]: NSG Buyer, Inc, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,314			1,314
Investment, Identifier [Axis]: NSG Buyer, Inc., LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13]	3,324			3,324
Investment, Identifier [Axis]: NTI Connect, LLC, Senior secured
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,612
Investments, at fair value, ending balance		2,225	[2],[10],[14]		2,225	[2],[10],[14]		1,612	[1],[6]
Investment, Identifier [Axis]: National Express Wash Parent Holdco, LLC, LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				70
Investments, at fair value, ending balance		114	[2],[10]		114	[2],[10]		70	[1],[6]
Investment, Identifier [Axis]: National Express Wash Parent Holdco, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,781
Investments, at fair value, ending balance		7,806	[2],[10],[21]		7,806	[2],[10],[21]		4,781	[1],[6]
Investment, Identifier [Axis]: National Express Wash Parent Holdco, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				97
Investments, at fair value, ending balance		272	[2],[10]		272	[2],[10]		97	[1],[6]
Investment, Identifier [Axis]: National Express Wash Parent Holdco, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(15)
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		(15)	[1],[6],[15]
Investment, Identifier [Axis]: Navex TopCo, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	5,396			5,396
Investment, Identifier [Axis]: Navex TopCo, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Naviga Inc., Senior secured
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				109
Investments, at fair value, ending balance	[1],[6]							109
Investment, Identifier [Axis]: Naviga Inc., Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[25]	72			72
Investment, Identifier [Axis]: Neo Bidco GMBH, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[17],[26],[31]				6,913
Investments, at fair value, ending balance	[1],[6],[9],[17],[26],[31]							6,913
Investment, Identifier [Axis]: Neo Bidco GMBH, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[26]				0
Investments, at fair value, ending balance	[1],[6],[9],[26]							0
Investment, Identifier [Axis]: Neo Bidco GMBH, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[26],[31]				63
Investments, at fair value, ending balance	[1],[6],[9],[26],[31]							63
Investment, Identifier [Axis]: Neptune Holdings, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,888
Investments, at fair value, ending balance		16,220	[2],[10],[20]		16,220	[2],[10],[20]		4,888	[1],[6]
Investment, Identifier [Axis]: Neptune Holdings, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(1)
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		(1)	[1],[6],[15]
Investment, Identifier [Axis]: Net Health Acquisition Corp., LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,636
Investments, at fair value, ending balance	[1],[6]							1,636
Investment, Identifier [Axis]: Net Health Acquisition Corp., LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	2,023			2,023
Investment, Identifier [Axis]: Net Health Acquisition Corp., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				12,839
Investments, at fair value, ending balance		14,425	[2],[10],[14]		14,425	[2],[10],[14]		12,839	[1],[6]
Investment, Identifier [Axis]: Net Health Acquisition Corp., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				8,124
Investments, at fair value, ending balance		8,941	[2],[11],[20],[22]		8,941	[2],[11],[20],[22]		8,124	[1],[7],[19]
Investment, Identifier [Axis]: Net Health Acquisition Corp., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7]				6,504
Investments, at fair value, ending balance		7,419	[2],[11],[20]		7,419	[2],[11],[20]		6,504	[1],[7]
Investment, Identifier [Axis]: Net Health Acquisition Corp., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				4,110
Investments, at fair value, ending balance		4,612	[2],[20],[22]		4,612	[2],[20],[22]		4,110	[1],[19]
Investment, Identifier [Axis]: Net Health Acquisition Corp., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				1,135
Investments, at fair value, ending balance		1,257	[2],[11],[20],[22]		1,257	[2],[11],[20],[22]		1,135	[1],[7],[19]
Investment, Identifier [Axis]: Net Health Acquisition Corp., One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				80
Investments, at fair value, ending balance		313	[2],[10]		313	[2],[10]		80	[1],[6]
Investment, Identifier [Axis]: Netwrix Corporation, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				16
Investments, at fair value, ending balance		21	[2],[10]		21	[2],[10]		16	[1],[6],[28]
Investment, Identifier [Axis]: Netwrix Corporation, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7]				4,112
Investments, at fair value, ending balance		7,996	[2],[10],[11],[21]		7,996	[2],[10],[11],[21]		4,112	[1],[6],[7]
Investment, Identifier [Axis]: Netwrix Corporation, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				40
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		40	[1],[6]
Investment, Identifier [Axis]: Netwrix Corporation, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(24)
Investments, at fair value, ending balance		56	[2],[10]		56	[2],[10]		(24)	[1],[6],[15]
Investment, Identifier [Axis]: New Look (Delaware) Corporation and NL1 AcquireCo, Inc., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[31]				311
Investments, at fair value, ending balance	[1],[6],[8],[9],[31]							311
Investment, Identifier [Axis]: New Look (Delaware) Corporation and NL1 AcquireCo, Inc., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[12],[13],[33]	304			304
Investment, Identifier [Axis]: New Look (Delaware) Corporation and NL1 AcquireCo, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[31]				16,983
Investments, at fair value, ending balance		24,817	[2],[10],[12],[13],[14],[18]		24,817	[2],[10],[12],[13],[14],[18]		16,983	[1],[6],[8],[9],[31]
Investment, Identifier [Axis]: New Look (Delaware) Corporation and NL1 AcquireCo, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[8],[9],[19]				4,068
Investments, at fair value, ending balance		5,661	[2],[12],[13],[14],[22]		5,661	[2],[12],[13],[14],[22]		4,068	[1],[8],[9],[19]
Investment, Identifier [Axis]: New Look (Delaware) Corporation and NL1 AcquireCo, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[8],[9],[19]				2,648
Investments, at fair value, ending balance		3,995	[2],[10],[12],[13],[14],[22]		3,995	[2],[10],[12],[13],[14],[22]		2,648	[1],[8],[9],[19]
Investment, Identifier [Axis]: New Look (Delaware) Corporation and NL1 AcquireCo, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[31]				1,035
Investments, at fair value, ending balance		1,562	[2],[10],[12],[13],[33]		1,562	[2],[10],[12],[13],[33]		1,035	[1],[6],[8],[9],[31]
Investment, Identifier [Axis]: New Look (Delaware) Corporation and NL1 AcquireCo, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[31]				539
Investments, at fair value, ending balance		814	[2],[10],[12],[13],[33]		814	[2],[10],[12],[13],[33]		539	[1],[6],[8],[9],[31]
Investment, Identifier [Axis]: New Look (Delaware) Corporation and NL1 AcquireCo, Inc., One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[31]				177
Investments, at fair value, ending balance		125	[2],[10],[12],[13],[18]		125	[2],[10],[12],[13],[18]		177	[1],[6],[8],[9],[31]
Investment, Identifier [Axis]: New Look (Delaware) Corporation and NL1 AcquireCo, Inc., One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9]				77
Investments, at fair value, ending balance		19	[2],[10],[12],[13],[33]		19	[2],[10],[12],[13],[33]		77	[1],[6],[8],[9]
Investment, Identifier [Axis]: New Look (Delaware) Corporation and NL1 AcquireCo, Inc., One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9]				17
Investments, at fair value, ending balance		(4)	[2],[10],[12],[13],[16]		(4)	[2],[10],[12],[13],[16]		17	[1],[6],[8],[9]
Investment, Identifier [Axis]: North Haven Falcon Buyer, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				5,493
Investments, at fair value, ending balance		6,744	[2],[10],[14],[18]		6,744	[2],[10],[14],[18]		5,493	[1],[6],[17]
Investment, Identifier [Axis]: North Haven Falcon Buyer, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				922
Investments, at fair value, ending balance		1,129	[2],[10],[18]		1,129	[2],[10],[18]		922	[1],[6],[17]
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1]				515
Investments, at fair value, ending balance		901	[2],[10]		901	[2],[10]		515	[1]
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, Second lien
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(35)
Investments, at fair value, ending balance	[1],[6],[15]							(35)
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, Second lien 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,568			1,568
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, Second lien 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(17)			(17)
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, Second lien 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18]	2,263			2,263
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, Second lien 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				8,569
Investments, at fair value, ending balance		649	[2],[10]		649	[2],[10]		8,569	[1],[7],[19]
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, Senior secured 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	100			100
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, Senior secured 11
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	211			211
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, Senior secured 12
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	2,287			2,287
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, Senior secured 13
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	485			485
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(20)
Investments, at fair value, ending balance		285	[2],[10]		285	[2],[10]		(20)	[1],[6],[15]
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				64
Investments, at fair value, ending balance		12,317	[2],[11],[14],[20],[22]		12,317	[2],[11],[14],[20],[22]		64	[1],[6]
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				2,887
Investments, at fair value, ending balance		1,485	[2],[10]		1,485	[2],[10]		2,887	[1],[19]
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, Senior secured 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				952
Investments, at fair value, ending balance		1,422	[2],[10]		1,422	[2],[10]		952	[1],[19]
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, Senior secured 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				956
Investments, at fair value, ending balance		4,149	[2],[20],[22]		4,149	[2],[20],[22]		956	[1],[6]
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, Senior secured 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				140
Investments, at fair value, ending balance		1,374	[2],[10]		1,374	[2],[10]		140	[1],[6]
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, Senior secured 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				70
Investments, at fair value, ending balance		1,369	[2],[20],[22]		1,369	[2],[20],[22]		70	[1],[6]
Investment, Identifier [Axis]: North Haven Stack Buyer, LLC, Senior secured 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(46)
Investments, at fair value, ending balance		201	[2],[10]		201	[2],[10]		(46)	[1],[6],[15]
Investment, Identifier [Axis]: Norvax, LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9]				31,733
Investments, at fair value, ending balance		39,654	[2],[10],[13],[14],[23]		39,654	[2],[10],[13],[14],[23]		31,733	[1],[6],[9]
Investment, Identifier [Axis]: Norvax, LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9]				9,607
Investments, at fair value, ending balance		12,271	[2],[10],[13],[14]		12,271	[2],[10],[13],[14]		9,607	[1],[6],[9]
Investment, Identifier [Axis]: OEConnection, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	10,211			10,211
Investment, Identifier [Axis]: OEConnection, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(9)			(9)
Investment, Identifier [Axis]: OEConnection, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(9)			(9)
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	1,749			1,749
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	285			285
Investment, Identifier [Axis]: OSP Hamilton Purchaser, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Oakbridge Insurance Agency LLC, LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	421			421
Investment, Identifier [Axis]: Oakbridge Insurance Agency LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	2,287			2,287
Investment, Identifier [Axis]: Oakbridge Insurance Agency LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Oakbridge Insurance Agency LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Oliver Street Dermatology Holdings, LLC, LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: Oliver Street Dermatology Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17],[24]				18,178
Investments, at fair value, ending balance	[1],[6],[17],[24]							18,178
Investment, Identifier [Axis]: Oliver Street Dermatology Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				15,083
Investments, at fair value, ending balance	[1],[6],[17]							15,083
Investment, Identifier [Axis]: Oliver Street Dermatology Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				388
Investments, at fair value, ending balance	[1],[6],[17]							388
Investment, Identifier [Axis]: Onapsis, Inc., Virtual Forge GMBH and Onapsis GMBH, Warrant
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				20
Investments, at fair value, ending balance		19	[2],[10]		19	[2],[10]		20	[1],[6]
Investment, Identifier [Axis]: Onit, Inc., Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				50
Investments, at fair value, ending balance	[1],[6],[28]							50
Investment, Identifier [Axis]: Onit, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[29]	120			120
Investment, Identifier [Axis]: Onit, Inc., Warrant
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				7
Investments, at fair value, ending balance		18	[2],[10]		18	[2],[10]		7	[1],[6]
Investment, Identifier [Axis]: Opening Day Borrower 111 LLC
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance					24,438		0	0
Gross additions					5,864			25,387
Gross reductions					(1,662)			(1,149)
Net change in unrealized appreciation (depreciation)					(2,913)			200
Net realized gain (loss)					0			0
Investments, at fair value, ending balance		25,727			25,727			24,438
Interest, dividend and fee income					15			0
Investment, Identifier [Axis]: Opening Day Borrower 111 LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				7,818
Investments, at fair value, ending balance		5,998	[2],[10]		5,998	[2],[10]		7,818	[1],[6]
Investment, Identifier [Axis]: Opening Day Borrower 111 LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17],[24]				12,143
Investments, at fair value, ending balance		13,197	[2],[10],[18],[25]		13,197	[2],[10],[18],[25]		12,143	[1],[6],[17],[24]
Investment, Identifier [Axis]: Opening Day Borrower 111 LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17],[24]				4,640
Investments, at fair value, ending balance		5,039	[2],[10],[18],[25]		5,039	[2],[10],[18],[25]		4,640	[1],[6],[17],[24]
Investment, Identifier [Axis]: Opening Day Borrower 111 LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15],[24]				(163)
Investments, at fair value, ending balance		1,493	[2],[10],[18],[25]		1,493	[2],[10],[18],[25]		(163)	[1],[6],[15],[24]
Investment, Identifier [Axis]: Opening Day Borrower 111 LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Opening Day Borrower 111 LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Optimizely North America, Inc., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				683
Investments, at fair value, ending balance	[1],[6]							683
Investment, Identifier [Axis]: Optimizely North America, Inc., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,491			1,491
Investment, Identifier [Axis]: Optimizely North America, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				20,850
Investments, at fair value, ending balance		25,926	[2],[14],[22],[23]		25,926	[2],[14],[22],[23]		20,850	[1],[6],[19]
Investment, Identifier [Axis]: Optimizely North America, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[31]				18,377
Investments, at fair value, ending balance		23,086	[2],[10],[13],[33]		23,086	[2],[10],[13],[33]		18,377	[1],[6],[9],[31]
Investment, Identifier [Axis]: Optimizely North America, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				11,577
Investments, at fair value, ending balance		14,356	[2],[11],[22],[23]		14,356	[2],[11],[22],[23]		11,577	[1],[7],[19]
Investment, Identifier [Axis]: Optimizely North America, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7]				6,404
Investments, at fair value, ending balance		7,977	[2],[11],[14]		7,977	[2],[11],[14]		6,404	[1],[7]
Investment, Identifier [Axis]: Optimizely North America, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(11)
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		(11)	[1],[6],[15]
Investment, Identifier [Axis]: Optimizely North America, Inc., One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(10)
Investments, at fair value, ending balance	[1],[6],[15]							(10)
Investment, Identifier [Axis]: Orsay Bidco 1 B.V. and Sky Group Holding B.V., One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[16],[33],[35]	(26)			(26)
Investment, Identifier [Axis]: P&P Food Safety Holdings, Inc., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				220
Investments, at fair value, ending balance	[1],[6]							220
Investment, Identifier [Axis]: P&P Food Safety Holdings, Inc., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	267			267
Investment, Identifier [Axis]: P&P Food Safety Holdings, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7]				17,052
Investments, at fair value, ending balance		24,627	[2],[10],[11],[20],[21]		24,627	[2],[10],[11],[20],[21]		17,052	[1],[6],[7]
Investment, Identifier [Axis]: P&P Food Safety Holdings, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				16
Investments, at fair value, ending balance		(2)	[2],[10],[16]		(2)	[2],[10],[16]		16	[1],[6]
Investment, Identifier [Axis]: P&P Food Safety Holdings, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(16)
Investments, at fair value, ending balance	[1],[6],[15]							(16)
Investment, Identifier [Axis]: P&P Food Safety Holdings, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	34			34
Investment, Identifier [Axis]: PADI Holdco, Inc., LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				755
Investments, at fair value, ending balance		891	[2],[10]		891	[2],[10]		755	[1],[6]
Investment, Identifier [Axis]: PADI Holdco, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[17],[19]				21,582
Investments, at fair value, ending balance		21,408	[2],[11],[22]		21,408	[2],[11],[22]		21,582	[1],[7],[17],[19]
Investment, Identifier [Axis]: PADI Holdco, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[17],[31]				19,322
Investments, at fair value, ending balance		19,416	[2],[10],[13],[33]		19,416	[2],[10],[13],[33]		19,322	[1],[6],[9],[17],[31]
Investment, Identifier [Axis]: PADI Holdco, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				832
Investments, at fair value, ending balance		825	[2],[10]		825	[2],[10]		832	[1],[6],[17]
Investment, Identifier [Axis]: PADI Holdco, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				172
Investments, at fair value, ending balance		170	[2],[10]		170	[2],[10]		172	[1],[6],[17]
Investment, Identifier [Axis]: PADI Holdco, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				54
Investments, at fair value, ending balance		155	[2],[10]		155	[2],[10]		54	[1],[6]
Investment, Identifier [Axis]: PAS Parent Inc., LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				879
Investments, at fair value, ending balance	[1],[6]							879
Investment, Identifier [Axis]: PAS Parent Inc., LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,745			1,745
Investment, Identifier [Axis]: PAS Parent Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				32,898
Investments, at fair value, ending balance		(20)	[2],[10],[16]		(20)	[2],[10],[16]		32,898	[1],[6],[7],[19]
Investment, Identifier [Axis]: PAS Parent Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(7)
Investments, at fair value, ending balance		55,375	[2],[10],[11],[14],[20],[21],[22]		55,375	[2],[10],[11],[14],[20],[21],[22]		(7)	[1],[6],[15]
Investment, Identifier [Axis]: PAS Parent Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(2)
Investments, at fair value, ending balance		160	[2],[10]		160	[2],[10]		(2)	[1],[6],[15]
Investment, Identifier [Axis]: PAS Parent Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	2,079			2,079
Investment, Identifier [Axis]: PAS Parent Inc., Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				162
Investments, at fair value, ending balance	[1],[6]							162
Investment, Identifier [Axis]: PAS Parent Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	313			313
Investment, Identifier [Axis]: PCS Intermediate II Holdings, LLC, LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				574
Investments, at fair value, ending balance	[1],[6]							574
Investment, Identifier [Axis]: PCS Intermediate II Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				14,056
Investments, at fair value, ending balance	[1],[19]							14,056
Investment, Identifier [Axis]: PCS Intermediate II Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				2,029
Investments, at fair value, ending balance	[1],[19]							2,029
Investment, Identifier [Axis]: PCS Intermediate II Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: PDI TA Holdings, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				8,323
Investments, at fair value, ending balance		1,024	[2],[10],[14]		1,024	[2],[10],[14]		8,323	[1],[6]
Investment, Identifier [Axis]: PDI TA Holdings, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,107
Investments, at fair value, ending balance		122	[2],[10]		122	[2],[10]		1,107	[1],[6]
Investment, Identifier [Axis]: PDI TA Holdings, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				683
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		683	[1],[6]
Investment, Identifier [Axis]: PDI TA Holdings, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[31]				84
Investments, at fair value, ending balance	[1],[6],[9],[31]							84
Investment, Identifier [Axis]: PDI TA Holdings, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				148
Investments, at fair value, ending balance	[1],[6]							148
Investment, Identifier [Axis]: PDI TA Holdings, Inc., Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,224
Investments, at fair value, ending balance	[1],[6]							3,224
Investment, Identifier [Axis]: PDI TA Holdings, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	5,414			5,414
Investment, Identifier [Axis]: PDI TA Holdings, Inc., Second lien 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,424
Investments, at fair value, ending balance	[1],[6]							3,424
Investment, Identifier [Axis]: PDI TA Holdings, Inc., Second lien 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				640
Investments, at fair value, ending balance	[1],[6]							640
Investment, Identifier [Axis]: PDI TA Holdings, Inc., Second lien 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				377
Investments, at fair value, ending balance	[1],[6]							377
Investment, Identifier [Axis]: PDI TA Holdings, Inc., Second lien 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,333
Investments, at fair value, ending balance	[1],[6]							3,333
Investment, Identifier [Axis]: PDQ Intermediate, Inc., Subordinated debt
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18]	110			110
Investment, Identifier [Axis]: PHM NL SP Bidco B.V., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[31],[34]				29,476
Investments, at fair value, ending balance		42,711	[2],[10],[13],[18],[33],[35]		42,711	[2],[10],[13],[18],[33],[35]		29,476	[1],[6],[9],[31],[34]
Investment, Identifier [Axis]: PHM NL SP Bidco B.V., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[34]				12,114
Investments, at fair value, ending balance		17,326	[2],[10],[13],[18],[35]		17,326	[2],[10],[13],[18],[35]		12,114	[1],[6],[9],[34]
Investment, Identifier [Axis]: PHM NL SP Bidco B.V., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[31],[34]				6,455
Investments, at fair value, ending balance		9,565	[2],[10],[13],[18],[33],[35]		9,565	[2],[10],[13],[18],[33],[35]		6,455	[1],[6],[9],[31],[34]
Investment, Identifier [Axis]: PHM NL SP Bidco B.V., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[31],[34]				3,116
Investments, at fair value, ending balance		4,514	[2],[10],[13],[18],[33],[35]		4,514	[2],[10],[13],[18],[33],[35]		3,116	[1],[6],[9],[31],[34]
Investment, Identifier [Axis]: PING Identity Holding Corp., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				9,953
Investments, at fair value, ending balance		15,145	[2],[10],[14]		15,145	[2],[10],[14]		9,953	[1],[6]
Investment, Identifier [Axis]: PING Identity Holding Corp., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		0	[1],[6],[15]
Investment, Identifier [Axis]: POY Holdings, LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				354
Investments, at fair value, ending balance		1,078	[2],[10]		1,078	[2],[10]		354	[1],[6]
Investment, Identifier [Axis]: POY Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				9,447
Investments, at fair value, ending balance		28,563	[2],[10],[14],[21],[22],[23]		28,563	[2],[10],[14],[21],[22],[23]		9,447	[1],[19]
Investment, Identifier [Axis]: POY Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		1,314	[2],[10]		1,314	[2],[10]		0	[1],[6],[15]
Investment, Identifier [Axis]: POY Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		188	[2],[10]		188	[2],[10]		0	[1],[6],[15]
Investment, Identifier [Axis]: POY Holdings, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				81
Investments, at fair value, ending balance		3,711	[2],[10]		3,711	[2],[10]		81	[1],[6]
Investment, Identifier [Axis]: POY Holdings, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: POY Holdings, LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	653			653
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				9,469
Investments, at fair value, ending balance		14,082	[2],[10],[14],[20],[22]		14,082	[2],[10],[14],[20],[22]		9,469	[1],[6],[19]
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				983
Investments, at fair value, ending balance		8,647	[2],[10],[18]		8,647	[2],[10],[18]		983	[1],[6],[17]
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(6)
Investments, at fair value, ending balance		1,686	[2],[10],[18]		1,686	[2],[10],[18]		(6)	[1],[6],[15]
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				41
Investments, at fair value, ending balance		390	[2],[10],[18]		390	[2],[10],[18]		41	[1],[6],[17]
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				227
Investments, at fair value, ending balance		72	[2],[10],[18]		72	[2],[10],[18]		227	[1],[6],[17]
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				42
Investments, at fair value, ending balance		70	[2],[10],[18]		70	[2],[10],[18]		42	[1],[6],[17]
Investment, Identifier [Axis]: PPV Intermediate Holdings, LLC, One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				2,660
Investments, at fair value, ending balance		(8)	[2],[10],[16]		(8)	[2],[10],[16]		2,660	[1],[6],[17]
Investment, Identifier [Axis]: PPW Aero Buyer, Inc., LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				694
Investments, at fair value, ending balance		849	[2],[10]		849	[2],[10]		694	[1],[6]
Investment, Identifier [Axis]: PPW Aero Buyer, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				24,825
Investments, at fair value, ending balance		34,809	[2],[10],[20]		34,809	[2],[10],[20]		24,825	[1],[6]
Investment, Identifier [Axis]: PPW Aero Buyer, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		1,542	[2],[10]		1,542	[2],[10]		0	[1],[6],[15]
Investment, Identifier [Axis]: PPW Aero Buyer, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	16			16
Investment, Identifier [Axis]: PSC Parent, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	5,451			5,451
Investment, Identifier [Axis]: PSC Parent, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	78			78
Investment, Identifier [Axis]: PSC Parent, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(6)			(6)
Investment, Identifier [Axis]: PSC Parent, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(5)			(5)
Investment, Identifier [Axis]: PT Intermediate Holdings III, LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				898
Investments, at fair value, ending balance		1,986	[2],[10]		1,986	[2],[10]		898	[1],[6],[28]
Investment, Identifier [Axis]: PT Intermediate Holdings III, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				29,225
Investments, at fair value, ending balance		12,076	[2],[10],[14],[18]		12,076	[2],[10],[14],[18]		29,225	[1],[6]
Investment, Identifier [Axis]: PT Intermediate Holdings III, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				20,664
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		20,664	[1],[6]
Investment, Identifier [Axis]: PT Intermediate Holdings III, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				9,800
Investments, at fair value, ending balance	[1],[6]							9,800
Investment, Identifier [Axis]: PT Intermediate Holdings III, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,260
Investments, at fair value, ending balance	[1],[6]							2,260
Investment, Identifier [Axis]: PT Intermediate Holdings III, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance	[1],[6],[15]							0
Investment, Identifier [Axis]: Paisley Bidco Limited, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				1,404
Investments, at fair value, ending balance	[1],[6],[9],[30],[31]							1,404
Investment, Identifier [Axis]: Paisley Bidco Limited, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15],[30],[31]				0
Investments, at fair value, ending balance	[1],[6],[9],[15],[30],[31]							0
Investment, Identifier [Axis]: Panzura, LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4
Investments, at fair value, ending balance		2	[2],[10]		2	[2],[10]		4	[1],[6]
Investment, Identifier [Axis]: Panzura, LLC, One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				44
Investments, at fair value, ending balance	[1],[6],[17]							44
Investment, Identifier [Axis]: Panzura, LLC, One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18]	100			100
Investment, Identifier [Axis]: Pareto Health Intermediate Holdings, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				14,460
Investments, at fair value, ending balance		22,171	[2],[10],[21]		22,171	[2],[10],[21]		14,460	[1],[6]
Investment, Identifier [Axis]: Pareto Health Intermediate Holdings, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,820
Investments, at fair value, ending balance		7,391	[2],[10]		7,391	[2],[10]		4,820	[1],[6]
Investment, Identifier [Axis]: Pareto Health Intermediate Holdings, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		0	[1],[6],[15]
Investment, Identifier [Axis]: Patriot Growth Insurance Services, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				10,732
Investments, at fair value, ending balance		15,484	[2],[10],[14],[21]		15,484	[2],[10],[14],[21]		10,732	[1],[6]
Investment, Identifier [Axis]: Patriot Growth Insurance Services, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(1)
Investments, at fair value, ending balance		3,165	[2],[10]		3,165	[2],[10]		(1)	[1],[6],[15]
Investment, Identifier [Axis]: Patriot Growth Insurance Services, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,404
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		1,404	[1],[6]
Investment, Identifier [Axis]: Patriot Growth Insurance Services, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,045			1,045
Investment, Identifier [Axis]: People Corporation, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[31]				13,608
Investments, at fair value, ending balance		18,659	[2],[10],[12],[13],[14],[33]		18,659	[2],[10],[12],[13],[14],[33]		13,608	[1],[6],[8],[9],[31]
Investment, Identifier [Axis]: People Corporation, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[31]				4,442
Investments, at fair value, ending balance		15,611	[2],[10],[12],[13],[33]		15,611	[2],[10],[12],[13],[33]		4,442	[1],[6],[8],[9],[31]
Investment, Identifier [Axis]: People Corporation, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[31]				11,152
Investments, at fair value, ending balance		6,092	[2],[10],[12],[13],[33]		6,092	[2],[10],[12],[13],[33]		11,152	[1],[6],[8],[9],[31]
Investment, Identifier [Axis]: People Corporation, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[15],[31]				(3)
Investments, at fair value, ending balance		4,784	[2],[10],[12],[13],[33]		4,784	[2],[10],[12],[13],[33]		(3)	[1],[6],[8],[9],[15],[31]
Investment, Identifier [Axis]: People Corporation, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[31]				129
Investments, at fair value, ending balance		0	[2],[10],[12],[13],[16],[33]		0	[2],[10],[12],[13],[16],[33]		129	[1],[6],[8],[9],[31]
Investment, Identifier [Axis]: Personify, Inc., LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,779
Investments, at fair value, ending balance	[1],[6]							1,779
Investment, Identifier [Axis]: Personify, Inc., LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	2,405			2,405
Investment, Identifier [Axis]: Personify, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				13,084
Investments, at fair value, ending balance		13,915	[2],[10],[11],[20],[22]		13,915	[2],[10],[11],[20],[22]		13,084	[1],[6],[7],[19]
Investment, Identifier [Axis]: Personify, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				8,083
Investments, at fair value, ending balance		9,838	[2],[21],[22]		9,838	[2],[21],[22]		8,083	[1],[19]
Investment, Identifier [Axis]: Personify, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: Pet Holdings ULC, LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[8],[9],[28]				1,035
Investments, at fair value, ending balance	[1],[6],[8],[9],[28]							1,035
Investment, Identifier [Axis]: Pet Holdings ULC, LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[12],[13],[29]	705			705
Investment, Identifier [Axis]: PetVet Care Centers LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[20]	4,609			4,609
Investment, Identifier [Axis]: PetVet Care Centers LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(4)			(4)
Investment, Identifier [Axis]: PetVet Care Centers LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Pineapple German Bidco GMBH, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[18],[33],[46]	982			982
Investment, Identifier [Axis]: Pineapple German Bidco GMBH, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[33],[46]	67			67
Investment, Identifier [Axis]: Pineapple German Bidco GMBH, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[16],[33],[46]	(5)			(5)
Investment, Identifier [Axis]: Pinnacle Treatment Centers, Inc., LLC interest 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				799
Investments, at fair value, ending balance		849	[2],[10]		849	[2],[10]		799	[1],[6]
Investment, Identifier [Axis]: Pinnacle Treatment Centers, Inc., LLC interest 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				407
Investments, at fair value, ending balance		949	[2],[10]		949	[2],[10]		407	[1],[6]
Investment, Identifier [Axis]: Pinnacle Treatment Centers, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				18,532
Investments, at fair value, ending balance		18,199	[2],[10]		18,199	[2],[10]		18,532	[1],[7],[19]
Investment, Identifier [Axis]: Pinnacle Treatment Centers, Inc., One stop 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				1,147
Investments, at fair value, ending balance		102	[2],[10]		102	[2],[10]		1,147	[1],[19]
Investment, Identifier [Axis]: Pinnacle Treatment Centers, Inc., One stop 11
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(20)			(20)
Investment, Identifier [Axis]: Pinnacle Treatment Centers, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7]				7,476
Investments, at fair value, ending balance		12,185	[2],[10]		12,185	[2],[10]		7,476	[1],[7]
Investment, Identifier [Axis]: Pinnacle Treatment Centers, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				1,523
Investments, at fair value, ending balance		2,449	[2],[10]		2,449	[2],[10]		1,523	[1],[6],[19]
Investment, Identifier [Axis]: Pinnacle Treatment Centers, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				688
Investments, at fair value, ending balance		2,366	[2],[10]		2,366	[2],[10]		688	[1],[6]
Investment, Identifier [Axis]: Pinnacle Treatment Centers, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				182
Investments, at fair value, ending balance		1,496	[2],[10]		1,496	[2],[10]		182	[1],[6]
Investment, Identifier [Axis]: Pinnacle Treatment Centers, Inc., One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				197
Investments, at fair value, ending balance		1,358	[2],[10]		1,358	[2],[10]		197	[1],[6]
Investment, Identifier [Axis]: Pinnacle Treatment Centers, Inc., One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				104
Investments, at fair value, ending balance		675	[2],[10]		675	[2],[10]		104	[1],[6]
Investment, Identifier [Axis]: Pinnacle Treatment Centers, Inc., One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				37
Investments, at fair value, ending balance		529	[2],[10]		529	[2],[10]		37	[1],[6]
Investment, Identifier [Axis]: Pinnacle Treatment Centers, Inc., One stop 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				2,181
Investments, at fair value, ending balance		178	[2],[10]		178	[2],[10]		2,181	[1],[19]
Investment, Identifier [Axis]: PlanSource Holdings, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				11,416
Investments, at fair value, ending balance		14,234	[2],[10],[14]		14,234	[2],[10],[14]		11,416	[1],[6]
Investment, Identifier [Axis]: PlanSource Holdings, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,932
Investments, at fair value, ending balance		2,416	[2],[10],[14]		2,416	[2],[10],[14]		1,932	[1],[6]
Investment, Identifier [Axis]: PlanSource Holdings, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				139
Investments, at fair value, ending balance		695	[2],[10]		695	[2],[10]		139	[1],[6]
Investment, Identifier [Axis]: PlanSource Holdings, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: Plasma Buyer LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,921
Investments, at fair value, ending balance		7,654	[2],[10],[14]		7,654	[2],[10],[14]		4,921	[1],[6]
Investment, Identifier [Axis]: Plasma Buyer LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				7
Investments, at fair value, ending balance		58	[2],[10]		58	[2],[10]		7	[1],[6]
Investment, Identifier [Axis]: Plasma Buyer LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		106	[2],[10]		106	[2],[10]		0	[1],[6],[15]
Investment, Identifier [Axis]: Pluralsight, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				23,511
Investments, at fair value, ending balance		16,548	[2],[10],[25]		16,548	[2],[10],[25]		23,511	[1],[6]
Investment, Identifier [Axis]: Pluralsight, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				62
Investments, at fair value, ending balance		100	[2],[10],[25]		100	[2],[10],[25]		62	[1],[6]
Investment, Identifier [Axis]: Polk Acquisition Corp., LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: Polk Acquisition Corp., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[17],[19]				17,731
Investments, at fair value, ending balance		18,351	[2],[10],[11],[18],[22]		18,351	[2],[10],[11],[18],[22]		17,731	[1],[6],[7],[17],[19]
Investment, Identifier [Axis]: Polk Acquisition Corp., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				57
Investments, at fair value, ending balance		109	[2],[10],[18]		109	[2],[10],[18]		57	[1],[6],[17]
Investment, Identifier [Axis]: Polk Acquisition Corp., Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				105
Investments, at fair value, ending balance		62	[2],[10],[18]		62	[2],[10],[18]		105	[1],[6],[17]
Investment, Identifier [Axis]: Power Grid Holdings, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	1,429			1,429
Investment, Identifier [Axis]: Power Grid Holdings, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Premise Health Holding Corp., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,395			1,395
Investment, Identifier [Axis]: Premise Health Holding Corp., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: ProcessUnity Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,221
Investments, at fair value, ending balance		6,014	[2],[10],[23]		6,014	[2],[10],[23]		4,221	[1],[6]
Investment, Identifier [Axis]: ProcessUnity Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		2,864	[2],[10],[14]		2,864	[2],[10],[14]		0	[1],[6],[15]
Investment, Identifier [Axis]: ProcessUnity Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				844
Investments, at fair value, ending balance		1,203	[2],[10]		1,203	[2],[10]		844	[1],[6]
Investment, Identifier [Axis]: ProcessUnity Holdings, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,996
Investments, at fair value, ending balance		18	[2],[10]		18	[2],[10]		1,996	[1],[6]
Investment, Identifier [Axis]: Procure Acquireco, Inc., LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				611
Investments, at fair value, ending balance	[1],[6]							611
Investment, Identifier [Axis]: Procure Acquireco, Inc., LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,002			1,002
Investment, Identifier [Axis]: Procure Acquireco, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				17,456
Investments, at fair value, ending balance		24,987	[2],[10],[20],[21],[22]		24,987	[2],[10],[20],[21],[22]		17,456	[1],[6],[19]
Investment, Identifier [Axis]: Procure Acquireco, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		0	[1],[6],[15]
Investment, Identifier [Axis]: Procure Acquireco, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		1,149	[2],[10]		1,149	[2],[10]		0	[1],[6],[15]
Investment, Identifier [Axis]: Profile Products LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				6,167
Investments, at fair value, ending balance		8,893	[2],[10],[14]		8,893	[2],[10],[14]		6,167	[1],[6]
Investment, Identifier [Axis]: Profile Products LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9]				1,250
Investments, at fair value, ending balance		1,802	[2],[10],[13],[14]		1,802	[2],[10],[13],[14]		1,250	[1],[6],[9]
Investment, Identifier [Axis]: Profile Products LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				41
Investments, at fair value, ending balance		22	[2],[10]		22	[2],[10]		41	[1],[6]
Investment, Identifier [Axis]: Profile Products LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				8
Investments, at fair value, ending balance		(2)	[2],[10],[16]		(2)	[2],[10],[16]		8	[1],[6]
Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				396
Investments, at fair value, ending balance	[1],[6]							396
Investment, Identifier [Axis]: Project Alpha Intermediate Holding, Inc., Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				1,515
Investments, at fair value, ending balance	[1],[6],[28]							1,515
Investment, Identifier [Axis]: Project Alpha Intermediate Holdings, Inc., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	948			948
Investment, Identifier [Axis]: Project Alpha Intermediate Holdings, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[29]	1,609			1,609
Investment, Identifier [Axis]: Project Nike Purchaser, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				18,985
Investments, at fair value, ending balance		33,953	[2],[10],[21]		33,953	[2],[10],[21]		18,985	[1],[6]
Investment, Identifier [Axis]: Project Nike Purchaser, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				68
Investments, at fair value, ending balance		751	[2],[10],[14]		751	[2],[10],[14]		68	[1],[6]
Investment, Identifier [Axis]: Project Nike Purchaser, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	170			170
Investment, Identifier [Axis]: Project Power Buyer, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				40,066
Investments, at fair value, ending balance		53,308	[2],[10],[11],[14],[20],[22]		53,308	[2],[10],[11],[14],[20],[22]		40,066	[1],[6],[7],[19]
Investment, Identifier [Axis]: Project Power Buyer, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		0	[1],[6],[15]
Investment, Identifier [Axis]: Provenance Buyer LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				18,094
Investments, at fair value, ending balance		20,433	[2],[10],[11],[14],[20],[22]		20,433	[2],[10],[11],[14],[20],[22]		18,094	[1],[6],[7],[19]
Investment, Identifier [Axis]: Provenance Buyer LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				9,875
Investments, at fair value, ending balance		13,765	[2],[21],[22]		13,765	[2],[21],[22]		9,875	[1],[19]
Investment, Identifier [Axis]: Provenance Buyer LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		82	[2],[10]		82	[2],[10]		0	[1],[6],[15]
Investment, Identifier [Axis]: Purfoods, LLC, LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,430
Investments, at fair value, ending balance		4,651	[2],[10]		4,651	[2],[10]		4,430	[1],[6]
Investment, Identifier [Axis]: Purfoods, LLC, One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				66
Investments, at fair value, ending balance		66	[2],[10],[18]		66	[2],[10],[18]		66	[1],[6],[17]
Investment, Identifier [Axis]: Pyramid Healthcare Acquisition Corp., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				315
Investments, at fair value, ending balance	[1],[6]							315
Investment, Identifier [Axis]: Pyramid Healthcare Acquisition Corp., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	434			434
Investment, Identifier [Axis]: Pyramid Healthcare Acquisition Corp., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				18,186
Investments, at fair value, ending balance		25,164	[2],[10],[21],[22]		25,164	[2],[10],[21],[22]		18,186	[1],[6],[19]
Investment, Identifier [Axis]: Pyramid Healthcare Acquisition Corp., One stop 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		202	[2],[10],[14]		202	[2],[10],[14]		0	[1],[6],[15]
Investment, Identifier [Axis]: Pyramid Healthcare Acquisition Corp., One stop 11
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,571
Investments, at fair value, ending balance		80	[2],[10],[14]		80	[2],[10],[14]		1,571	[1],[6]
Investment, Identifier [Axis]: Pyramid Healthcare Acquisition Corp., One stop 12
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				791
Investments, at fair value, ending balance	[1],[6]							791
Investment, Identifier [Axis]: Pyramid Healthcare Acquisition Corp., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				864
Investments, at fair value, ending balance		2,601	[2],[10]		2,601	[2],[10]		864	[1],[6]
Investment, Identifier [Axis]: Pyramid Healthcare Acquisition Corp., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				534
Investments, at fair value, ending balance		2,174	[2],[10],[14]		2,174	[2],[10],[14]		534	[1],[6]
Investment, Identifier [Axis]: Pyramid Healthcare Acquisition Corp., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				178
Investments, at fair value, ending balance		1,195	[2],[10],[14]		1,195	[2],[10],[14]		178	[1],[6]
Investment, Identifier [Axis]: Pyramid Healthcare Acquisition Corp., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				156
Investments, at fair value, ending balance		1,095	[2],[10]		1,095	[2],[10]		156	[1],[6]
Investment, Identifier [Axis]: Pyramid Healthcare Acquisition Corp., One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				146
Investments, at fair value, ending balance		739	[2],[10],[14]		739	[2],[10],[14]		146	[1],[6]
Investment, Identifier [Axis]: Pyramid Healthcare Acquisition Corp., One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				146
Investments, at fair value, ending balance		245	[2],[10],[14]		245	[2],[10],[14]		146	[1],[6]
Investment, Identifier [Axis]: Pyramid Healthcare Acquisition Corp., One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,880
Investments, at fair value, ending balance		216	[2],[10],[14]		216	[2],[10],[14]		1,880	[1],[6]
Investment, Identifier [Axis]: Pyramid Healthcare Acquisition Corp., One stop 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				58
Investments, at fair value, ending balance		202	[2],[10],[14]		202	[2],[10],[14]		58	[1],[6]
Investment, Identifier [Axis]: QAD, Inc., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				20
Investments, at fair value, ending balance	[1],[6]							20
Investment, Identifier [Axis]: QAD, Inc., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	36			36
Investment, Identifier [Axis]: QAD, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				9,393
Investments, at fair value, ending balance		43,373	[2],[10],[14]		43,373	[2],[10],[14]		9,393	[1],[6]
Investment, Identifier [Axis]: QAD, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		0	[1],[6],[15]
Investment, Identifier [Axis]: QAD, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				251
Investments, at fair value, ending balance		1,213	[2],[10],[29]		1,213	[2],[10],[29]		251	[1],[6],[28]
Investment, Identifier [Axis]: QF Holdings, Inc., One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				626
Investments, at fair value, ending balance		931	[2],[10]		931	[2],[10]		626	[1],[6]
Investment, Identifier [Axis]: Qgenda Intermediate Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				14,517
Investments, at fair value, ending balance		19,593	[2],[10],[20]		19,593	[2],[10],[20]		14,517	[1],[6]
Investment, Identifier [Axis]: Qgenda Intermediate Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				11,829
Investments, at fair value, ending balance		17,542	[2],[14]		17,542	[2],[14]		11,829	[1],[19]
Investment, Identifier [Axis]: Qgenda Intermediate Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,411
Investments, at fair value, ending balance		2,093	[2],[10],[14]		2,093	[2],[10],[14]		1,411	[1],[6]
Investment, Identifier [Axis]: Qgenda Intermediate Holdings, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				943
Investments, at fair value, ending balance		3,324	[2],[10],[20]		3,324	[2],[10],[20]		943	[1],[19]
Investment, Identifier [Axis]: Qgenda Intermediate Holdings, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				196
Investments, at fair value, ending balance		225	[2],[10]		225	[2],[10]		196	[1],[6]
Investment, Identifier [Axis]: Quant Buyer, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,411
Investments, at fair value, ending balance		4,372	[2],[10],[14]		4,372	[2],[10],[14]		2,411	[1],[6]
Investment, Identifier [Axis]: Quant Buyer, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,862
Investments, at fair value, ending balance		3,683	[2],[10],[14]		3,683	[2],[10],[14]		2,862	[1],[6]
Investment, Identifier [Axis]: Quant Buyer, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(3)
Investments, at fair value, ending balance		3,022	[2],[10],[20]		3,022	[2],[10],[20]		(3)	[1],[6],[15]
Investment, Identifier [Axis]: Quant Buyer, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,961
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		1,961	[1],[6]
Investment, Identifier [Axis]: Quant Buyer, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		0	[1],[6],[15]
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC, LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1]				728
Investments, at fair value, ending balance	[1]							728
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	215			215
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC, LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,085			1,085
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				12,555
Investments, at fair value, ending balance		3,474	[2],[10]		3,474	[2],[10]		12,555	[1],[7],[19]
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC, One stop 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				338
Investments, at fair value, ending balance	[1],[6]							338
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC, One stop 11
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				102
Investments, at fair value, ending balance	[1],[6]							102
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC, One stop 12
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,260
Investments, at fair value, ending balance	[1],[6]							3,260
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC, One stop 13
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				93
Investments, at fair value, ending balance	[1],[6]							93
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC, One stop 14
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,485
Investments, at fair value, ending balance	[1],[6]							1,485
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC, One stop 15
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(35)
Investments, at fair value, ending balance	[1],[6],[15]							(35)
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				9,578
Investments, at fair value, ending balance		(4)	[2],[10],[16]		(4)	[2],[10],[16]		9,578	[1],[6]
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				2,266
Investments, at fair value, ending balance		(12)	[2],[10],[16]		(12)	[2],[10],[16]		2,266	[1],[6],[19]
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7]				1,979
Investments, at fair value, ending balance	[1],[6],[7]							1,979
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7]				1,323
Investments, at fair value, ending balance	[1],[6],[7]							1,323
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7]				1,078
Investments, at fair value, ending balance	[1],[6],[7]							1,078
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC, One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				93
Investments, at fair value, ending balance	[1],[6]							93
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC, One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(2)
Investments, at fair value, ending balance	[1],[6],[15]							(2)
Investment, Identifier [Axis]: Quick Quack Car Wash Holdings, LLC, One stop 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				49
Investments, at fair value, ending balance	[1],[6]							49
Investment, Identifier [Axis]: R.G. Barry Corporation, Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				284
Investments, at fair value, ending balance	[1],[6]							284
Investment, Identifier [Axis]: RPL Bidco Limited, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				17,152
Investments, at fair value, ending balance		5,721	[2],[10],[13],[14],[32],[33]		5,721	[2],[10],[13],[14],[32],[33]		17,152	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: RPL Bidco Limited, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				1,848
Investments, at fair value, ending balance		26,408	[2],[10],[13],[32],[33]		26,408	[2],[10],[13],[32],[33]		1,848	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: RPL Bidco Limited, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15],[30],[31]				(2)
Investments, at fair value, ending balance		11,742	[2],[10],[13],[14],[32],[33]		11,742	[2],[10],[13],[14],[32],[33]		(2)	[1],[6],[9],[15],[30],[31]
Investment, Identifier [Axis]: RPL Bidco Limited, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				7,949
Investments, at fair value, ending balance		2,851	[2],[10],[13],[14],[32],[33]		2,851	[2],[10],[13],[14],[32],[33]		7,949	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: RPL Bidco Limited, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[32],[33]	0			0
Investment, Identifier [Axis]: RW AM Holdco LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				17,025
Investments, at fair value, ending balance		24,321	[2],[10],[21],[22]		24,321	[2],[10],[21],[22]		17,025	[1],[6],[19]
Investment, Identifier [Axis]: RW AM Holdco LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(5)
Investments, at fair value, ending balance		(24)	[2],[10],[16]		(24)	[2],[10],[16]		(5)	[1],[6],[15]
Investment, Identifier [Axis]: Radiance Borrower, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18]	21,296			21,296
Investment, Identifier [Axis]: Radiance Borrower, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(18)			(18)
Investment, Identifier [Axis]: Radiology Partners, Inc., LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				338
Investments, at fair value, ending balance		323	[2],[10]		323	[2],[10]		338	[1],[6]
Investment, Identifier [Axis]: Radiology Partners, Inc., LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				85
Investments, at fair value, ending balance		81	[2],[10]		81	[2],[10]		85	[1],[6]
Investment, Identifier [Axis]: Radwell Parent, LLC, LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				293
Investments, at fair value, ending balance		520	[2],[10]		520	[2],[10]		293	[1],[6],[28]
Investment, Identifier [Axis]: Radwell Parent, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				18,885
Investments, at fair value, ending balance		34,377	[2],[10],[22],[23]		34,377	[2],[10],[22],[23]		18,885	[1],[6]
Investment, Identifier [Axis]: Radwell Parent, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				69
Investments, at fair value, ending balance		31,218	[2],[10],[14],[21]		31,218	[2],[10],[14],[21]		69	[1],[6]
Investment, Identifier [Axis]: Radwell Parent, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		289	[2],[10]		289	[2],[10]		0	[1],[6],[15]
Investment, Identifier [Axis]: Radwell Parent, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				24,824
Investments, at fair value, ending balance		1,271	[2],[10]		1,271	[2],[10]		24,824	[1],[6],[19]
Investment, Identifier [Axis]: Rainforest Bidco Limited, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[17],[30],[31]				7,022
Investments, at fair value, ending balance		18,898	[2],[10],[13],[18],[32],[33]		18,898	[2],[10],[13],[18],[32],[33]		7,022	[1],[6],[9],[17],[30],[31]
Investment, Identifier [Axis]: Rainforest Bidco Limited, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[17],[30],[31]				516
Investments, at fair value, ending balance		3,540	[2],[10],[13],[18],[32]		3,540	[2],[10],[13],[18],[32]		516	[1],[6],[9],[17],[30],[31]
Investment, Identifier [Axis]: Rainforest Bidco Limited, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[17],[30]				1,356
Investments, at fair value, ending balance		2,021	[2],[10],[13],[32],[33]		2,021	[2],[10],[13],[32],[33]		1,356	[1],[6],[9],[17],[30]
Investment, Identifier [Axis]: Rainforest Bidco Limited, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15],[30],[31]				(64)
Investments, at fair value, ending balance		1,389	[2],[10],[13],[18],[32],[33]		1,389	[2],[10],[13],[18],[32],[33]		(64)	[1],[6],[9],[15],[30],[31]
Investment, Identifier [Axis]: Reaction Biology Corporation, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				273
Investments, at fair value, ending balance		64	[2],[10]		64	[2],[10]		273	[1],[6]
Investment, Identifier [Axis]: Reaction Biology Corporation, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				7,546
Investments, at fair value, ending balance		7,227	[2],[14],[18],[22]		7,227	[2],[14],[18],[22]		7,546	[1],[19]
Investment, Identifier [Axis]: Reaction Biology Corporation, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(10)
Investments, at fair value, ending balance		2,404	[2],[10],[14],[18]		2,404	[2],[10],[14],[18]		(10)	[1],[6],[15]
Investment, Identifier [Axis]: Reaction Biology Corporation, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				68
Investments, at fair value, ending balance		1,599	[2],[10],[14],[18]		1,599	[2],[10],[14],[18]		68	[1],[6]
Investment, Identifier [Axis]: Reaction Biology Corporation, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				173
Investments, at fair value, ending balance		258	[2],[10],[18]		258	[2],[10],[18]		173	[1],[6]
Investment, Identifier [Axis]: Reaction Biology Corporation, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				115
Investments, at fair value, ending balance	[1],[6]							115
Investment, Identifier [Axis]: Recordxtechnologies, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[17],[19]				714
Investments, at fair value, ending balance		18,734	[2],[14],[20],[22]		18,734	[2],[14],[20],[22]		714	[1],[17],[19]
Investment, Identifier [Axis]: Recordxtechnologies, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				112
Investments, at fair value, ending balance		1,756	[2],[10]		1,756	[2],[10]		112	[1],[6],[17]
Investment, Identifier [Axis]: Recordxtechnologies, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				60
Investments, at fair value, ending balance		(1)	[2],[10],[16]		(1)	[2],[10],[16]		60	[1],[6],[17]
Investment, Identifier [Axis]: Recordxtechnologies, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	887			887
Investment, Identifier [Axis]: Recordxtechnologies, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	12,458			12,458
Investment, Identifier [Axis]: Red Dawn SEI Buyer, Inc., LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				22
Investments, at fair value, ending balance	[1],[6]							22
Investment, Identifier [Axis]: Red Dawn SEI Buyer, Inc., LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	467			467
Investment, Identifier [Axis]: Red Dawn SEI Buyer, Inc., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[31]				20,634
Investments, at fair value, ending balance		30,036	[2],[10],[13],[14],[33]		30,036	[2],[10],[13],[14],[33]		20,634	[1],[6],[9],[31]
Investment, Identifier [Axis]: Red Dawn SEI Buyer, Inc., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				5,431
Investments, at fair value, ending balance		7,610	[2],[10],[14]		7,610	[2],[10],[14]		5,431	[1],[6]
Investment, Identifier [Axis]: Red Dawn SEI Buyer, Inc., Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				718
Investments, at fair value, ending balance		13,786	[2],[10],[20],[21]		13,786	[2],[10],[20],[21]		718	[1],[6]
Investment, Identifier [Axis]: Red Dawn SEI Buyer, Inc., Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				128
Investments, at fair value, ending balance		2,942	[2],[10],[14]		2,942	[2],[10],[14]		128	[1],[6]
Investment, Identifier [Axis]: Red Dawn SEI Buyer, Inc., Senior secured 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(1)
Investments, at fair value, ending balance		2,452	[2],[10],[14]		2,452	[2],[10],[14]		(1)	[1],[6],[15]
Investment, Identifier [Axis]: Red Dawn SEI Buyer, Inc., Senior secured 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				12
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		12	[1],[6]
Investment, Identifier [Axis]: Red Dawn SEI Buyer, Inc., Senior secured 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				315
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		315	[1],[6]
Investment, Identifier [Axis]: RegEd Aquireco, LLC, LP Interest 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				58
Investments, at fair value, ending balance	[1],[6]							58
Investment, Identifier [Axis]: RegEd Aquireco, LLC, LP Interest 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: RegEd Aquireco, LLC, LP interest 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	140			140
Investment, Identifier [Axis]: RegEd Aquireco, LLC, LP interest 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: RegEd Aquireco, LLC, Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				21
Investments, at fair value, ending balance	[1],[6]							21
Investment, Identifier [Axis]: RegEd Aquireco, LLC, Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	35			35
Investment, Identifier [Axis]: RegEd Aquireco, LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				10,514
Investments, at fair value, ending balance		12,151	[2],[10],[14]		12,151	[2],[10],[14]		10,514	[1],[6]
Investment, Identifier [Axis]: RegEd Aquireco, LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				224
Investments, at fair value, ending balance		276	[2],[10]		276	[2],[10]		224	[1],[6]
Investment, Identifier [Axis]: ReliaQuest Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,098
Investments, at fair value, ending balance		11,544	[2],[10],[14],[18]		11,544	[2],[10],[14],[18]		1,098	[1],[6]
Investment, Identifier [Axis]: ReliaQuest Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				266
Investments, at fair value, ending balance		(5)	[2],[10],[16]		(5)	[2],[10],[16]		266	[1],[6]
Investment, Identifier [Axis]: ReliaQuest Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				82
Investments, at fair value, ending balance		(2)	[2],[10],[16]		(2)	[2],[10],[16]		82	[1],[6]
Investment, Identifier [Axis]: Revalize, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				13,969
Investments, at fair value, ending balance		19,328	[2],[10],[20],[23]		19,328	[2],[10],[20],[23]		13,969	[1],[6]
Investment, Identifier [Axis]: Revalize, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				8,176
Investments, at fair value, ending balance		11,313	[2],[10],[23]		11,313	[2],[10],[23]		8,176	[1],[6]
Investment, Identifier [Axis]: Revalize, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,054
Investments, at fair value, ending balance		5,610	[2],[10],[23]		5,610	[2],[10],[23]		4,054	[1],[6]
Investment, Identifier [Axis]: Revalize, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,442
Investments, at fair value, ending balance		3,379	[2],[10],[23]		3,379	[2],[10],[23]		2,442	[1],[6]
Investment, Identifier [Axis]: Revalize, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,574
Investments, at fair value, ending balance		2,300	[2],[10],[14]		2,300	[2],[10],[14]		1,574	[1],[6]
Investment, Identifier [Axis]: Revalize, Inc., One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				370
Investments, at fair value, ending balance		2,259	[2],[10],[14]		2,259	[2],[10],[14]		370	[1],[6]
Investment, Identifier [Axis]: Revalize, Inc., One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				15
Investments, at fair value, ending balance		219	[2],[10]		219	[2],[10]		15	[1],[6]
Investment, Identifier [Axis]: Revalize, Inc., One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				40
Investments, at fair value, ending balance		144	[2],[10]		144	[2],[10]		40	[1],[6]
Investment, Identifier [Axis]: Revalize, Inc., Preferred stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				19,463
Investments, at fair value, ending balance		29,904	[2],[10]		29,904	[2],[10]		19,463	[1],[6]
Investment, Identifier [Axis]: Revalize, Inc., Preferred stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				11,682
Investments, at fair value, ending balance		17,948	[2],[10]		17,948	[2],[10]		11,682	[1],[6]
Investment, Identifier [Axis]: Revalize, Inc., Preferred stock 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,218
Investments, at fair value, ending balance		11,704	[2],[10]		11,704	[2],[10]		1,218	[1],[6]
Investment, Identifier [Axis]: Revalize, Inc., Preferred stock 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				7,225
Investments, at fair value, ending balance		4,457	[2],[10]		4,457	[2],[10]		7,225	[1],[6]
Investment, Identifier [Axis]: Riskonnect Parent, LLC, LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,125
Investments, at fair value, ending balance	[1],[6]							1,125
Investment, Identifier [Axis]: Riskonnect Parent, LLC, LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,442			1,442
Investment, Identifier [Axis]: Riskonnect Parent, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7]				9,900
Investments, at fair value, ending balance		45,522	[2],[10],[11],[14],[21]		45,522	[2],[10],[11],[14],[21]		9,900	[1],[6],[7]
Investment, Identifier [Axis]: Riskonnect Parent, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				133
Investments, at fair value, ending balance		2,136	[2],[10]		2,136	[2],[10]		133	[1],[6]
Investment, Identifier [Axis]: Riskonnect Parent, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(13)
Investments, at fair value, ending balance		817	[2],[10],[14]		817	[2],[10],[14]		(13)	[1],[6],[15]
Investment, Identifier [Axis]: Riskonnect Parent, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	575			575
Investment, Identifier [Axis]: Riskonnect Parent, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(4)			(4)
Investment, Identifier [Axis]: Riskonnect Parent, LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(10)			(10)
Investment, Identifier [Axis]: Riskonnect Parent, LLC, Preferred stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				19,444
Investments, at fair value, ending balance		30,304	[2],[10],[29]		30,304	[2],[10],[29]		19,444	[1],[6],[28]
Investment, Identifier [Axis]: Riskonnect Parent, LLC, Preferred stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				394
Investments, at fair value, ending balance		896	[2],[10],[29]		896	[2],[10],[29]		394	[1],[6],[28]
Investment, Identifier [Axis]: Riskonnect Parent, LLC, Preferred stock 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[29]	49			49
Investment, Identifier [Axis]: Rodeo Buyer Company & Absorb Software Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,541
Investments, at fair value, ending balance		7,616	[2],[10],[14],[23]		7,616	[2],[10],[14],[23]		4,541	[1],[6]
Investment, Identifier [Axis]: Rodeo Buyer Company & Absorb Software Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				27
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		27	[1],[6]
Investment, Identifier [Axis]: Rubio's Restaurants, Inc.
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance					12,063		13,174	13,174
Gross additions					3,759			4,943
Gross reductions					(3,929)			(1,460)
Net change in unrealized appreciation (depreciation)					6,624			(4,594)
Net realized gain (loss)					(18,517)			0
Investments, at fair value, ending balance		0			0			12,063
Interest, dividend and fee income					1,187			1,922
Investment, Identifier [Axis]: Rubio's Restaurants, Inc., Common Stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: Rubio's Restaurants, Inc., Common Stock 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: Rubio's Restaurants, Inc., Common Stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: Rubio's Restaurants, Inc., Common Stock 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: Rubio's Restaurants, Inc., Common Stock 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: Rubio's Restaurants, Inc., Common Stock 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: Rubio's Restaurants, Inc., Common Stock 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: Rubio's Restaurants, Inc., Common Stock 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: Rubio's Restaurants, Inc., Common Stock 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: Rubio's Restaurants, Inc., Common Stock 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: Rubio's Restaurants, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				143
Investments, at fair value, ending balance	[1],[6]							143
Investment, Identifier [Axis]: Rubio's Restaurants, Inc., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				10,880
Investments, at fair value, ending balance	[1],[6],[17]							10,880
Investment, Identifier [Axis]: Rubio's Restaurants, Inc., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				391
Investments, at fair value, ending balance	[1],[6],[17]							391
Investment, Identifier [Axis]: Rubio's Restaurants, Inc., Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				649
Investments, at fair value, ending balance	[1],[6],[17]							649
Investment, Identifier [Axis]: Ruby Slipper Cafe LLC, The, LLC interest 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				183
Investments, at fair value, ending balance		200	[2],[10]		200	[2],[10]		183	[1],[6]
Investment, Identifier [Axis]: Ruby Slipper Cafe LLC, The, LLC interest 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				33
Investments, at fair value, ending balance		44	[2],[10]		44	[2],[10]		33	[1],[6]
Investment, Identifier [Axis]: Ruby Slipper Cafe LLC, The, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	47			47
Investment, Identifier [Axis]: Ruby Slipper Cafe LLC, The, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7]				2,003
Investments, at fair value, ending balance		2,310	[2],[10],[11]		2,310	[2],[10],[11]		2,003	[1],[6],[7]
Investment, Identifier [Axis]: Ruby Slipper Cafe LLC, The, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				406
Investments, at fair value, ending balance		517	[2],[10]		517	[2],[10]		406	[1],[6]
Investment, Identifier [Axis]: Ruby Slipper Cafe LLC, The, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				289
Investments, at fair value, ending balance		340	[2],[10]		340	[2],[10]		289	[1],[6]
Investment, Identifier [Axis]: Ruby Slipper Cafe LLC, The, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		192	[2],[10]		192	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: Ruby Slipper Cafe LLC, The, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				28
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		28	[1],[6]
Investment, Identifier [Axis]: S.J. Electro Systems, LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				15,995
Investments, at fair value, ending balance		18,824	[2],[14],[21]		18,824	[2],[14],[21]		15,995	[1],[6]
Investment, Identifier [Axis]: S.J. Electro Systems, LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				51
Investments, at fair value, ending balance		1,187	[2],[10],[14]		1,187	[2],[10],[14]		51	[1],[6]
Investment, Identifier [Axis]: S.J. Electro Systems, LLC, Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				75
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		75	[1],[6]
Investment, Identifier [Axis]: SC Landco Parent, LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				254
Investments, at fair value, ending balance	[1],[6]							254
Investment, Identifier [Axis]: SC Landco Parent, LLC, Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	260			260
Investment, Identifier [Axis]: SDC Holdco, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	21,628			21,628
Investment, Identifier [Axis]: SDC Holdco, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(10)			(10)
Investment, Identifier [Axis]: SDC Holdco, LLC, Second lien
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18]	3,200			3,200
Investment, Identifier [Axis]: SHO Holding I Corporation, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,644
Investments, at fair value, ending balance	[1],[6]							3,644
Investment, Identifier [Axis]: SHO Holding I Corporation, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				52
Investments, at fair value, ending balance	[1],[6]							52
Investment, Identifier [Axis]: SHO Holding I Corporation, Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				78
Investments, at fair value, ending balance	[1],[6]							78
Investment, Identifier [Axis]: SHO Holding I Corporation, Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				50
Investments, at fair value, ending balance	[1],[6]							50
Investment, Identifier [Axis]: SHO Holding I Corporation, Senior secured 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: SHO Holding I Corporation, Senior secured 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: SPF Borrower LLC
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance					0
Gross additions					33,923
Gross reductions					(51)
Net change in unrealized appreciation (depreciation)					2,027
Net realized gain (loss)					0
Investments, at fair value, ending balance		35,899			35,899			0
Interest, dividend and fee income					1,304
Investment, Identifier [Axis]: SPF Borrower LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	11,375			11,375
Investment, Identifier [Axis]: SPF Borrower LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18]	16,191			16,191
Investment, Identifier [Axis]: SPF Borrower LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18]	8,333			8,333
Investment, Identifier [Axis]: SPF Borrower LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: SSRG Holdings, LLC, LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				86
Investments, at fair value, ending balance	[1],[6]							86
Investment, Identifier [Axis]: SSRG Holdings, LLC, LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	635			635
Investment, Identifier [Axis]: SSRG Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				990
Investments, at fair value, ending balance		7,803	[2],[10],[20],[21]		7,803	[2],[10],[20],[21]		990	[1],[6]
Investment, Identifier [Axis]: SSRG Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				20
Investments, at fair value, ending balance		615	[2],[10],[14]		615	[2],[10],[14]		20	[1],[6]
Investment, Identifier [Axis]: SSRG Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	150			150
Investment, Identifier [Axis]: Sage Dental Management, LLC, LLC units 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				448
Investments, at fair value, ending balance		513	[2],[10]		513	[2],[10]		448	[1],[6]
Investment, Identifier [Axis]: Sage Dental Management, LLC, LLC units 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: SailPoint Technologies Holdings, Inc, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				9,729
Investments, at fair value, ending balance	[1],[6]							9,729
Investment, Identifier [Axis]: SailPoint Technologies Holdings, Inc, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(2)
Investments, at fair value, ending balance	[1],[6],[15]							(2)
Investment, Identifier [Axis]: SailPoint Technologies Holdings, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[23]	14,654			14,654
Investment, Identifier [Axis]: SailPoint Technologies Holdings, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Salon Lofts Group, LLC, LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				69
Investments, at fair value, ending balance		121	[2]		121	[2]		69	[1],[6]
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Second lien
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				848
Investments, at fair value, ending balance	[1],[6]							848
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Second lien 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18]	2,905			2,905
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Second lien 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18]	1,499			1,499
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Second lien 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	551			551
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Second lien 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	480			480
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Second lien 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18]	143			143
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Second lien 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(41)			(41)
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Senior Secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	5,270			5,270
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Senior Secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	542			542
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Senior Secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	349			349
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,505
Investments, at fair value, ending balance	[1],[6]							3,505
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Senior secured 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(6)
Investments, at fair value, ending balance		80	[2],[10]		80	[2],[10]		(6)	[1],[6],[15]
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Senior secured 11
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Senior secured 12
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Senior secured 13
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				73
Investments, at fair value, ending balance	[1],[6]							73
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(10)
Investments, at fair value, ending balance	[1],[6],[15]							(10)
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				57
Investments, at fair value, ending balance		345	[2],[10]		345	[2],[10]		57	[1],[6]
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Senior secured 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				229
Investments, at fair value, ending balance		273	[2],[10]		273	[2],[10]		229	[1],[6]
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Senior secured 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				181
Investments, at fair value, ending balance		156	[2],[10]		156	[2],[10]		181	[1],[6]
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Senior secured 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				76
Investments, at fair value, ending balance		114	[2],[10]		114	[2],[10]		76	[1],[6]
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Senior secured 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				236
Investments, at fair value, ending balance		105	[2],[10]		105	[2],[10]		236	[1],[6]
Investment, Identifier [Axis]: Salon Lofts Group, LLC, Senior secured 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				53
Investments, at fair value, ending balance		86	[2],[10]		86	[2],[10]		53	[1],[6]
Investment, Identifier [Axis]: Sapphire Bidco Oy, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[31],[47]				32,488
Investments, at fair value, ending balance		48,969	[2],[10],[13],[33],[48]		48,969	[2],[10],[13],[33],[48]		32,488	[1],[6],[9],[31],[47]
Investment, Identifier [Axis]: Sapphire Bidco Oy, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[31],[47]				0
Investments, at fair value, ending balance		4,011	[2],[10],[13],[33],[48]		4,011	[2],[10],[13],[33],[48]		0	[1],[6],[9],[31],[47]
Investment, Identifier [Axis]: Sapphire Bidco Oy, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[14],[33],[48]	1,482			1,482
Investment, Identifier [Axis]: Saturn Borrower Inc., LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				114
Investments, at fair value, ending balance		247	[2],[10]		247	[2],[10]		114	[1],[6]
Investment, Identifier [Axis]: Saturn Borrower Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				19,101
Investments, at fair value, ending balance		27,054	[2],[10],[14],[20]		27,054	[2],[10],[14],[20]		19,101	[1],[6],[17]
Investment, Identifier [Axis]: Saturn Borrower Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				99
Investments, at fair value, ending balance		419	[2],[10]		419	[2],[10]		99	[1],[6]
Investment, Identifier [Axis]: Shoes For Crews Global, LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2]	1,083			1,083
Investment, Identifier [Axis]: Shoes For Crews Global, LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,305			1,305
Investment, Identifier [Axis]: Shoes For Crews Global, LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18]	683			683
Investment, Identifier [Axis]: Shoes For Crews Global, LLC, Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	422			422
Investment, Identifier [Axis]: Shoes For Crews Global, LLC, Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(36)			(36)
Investment, Identifier [Axis]: Sloan Company, Inc.
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance					0		6,318	6,318
Gross additions								38
Gross reductions								(6,329)
Net change in unrealized appreciation (depreciation)								(347)
Net realized gain (loss)								320
Investments, at fair value, ending balance								0
Interest, dividend and fee income								344
Investment, Identifier [Axis]: SnapLogic, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,349
Investments, at fair value, ending balance		1,714	[2],[10]		1,714	[2],[10]		1,349	[1],[6]
Investment, Identifier [Axis]: SnapLogic, Inc., Warrant
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				345
Investments, at fair value, ending balance		447	[2],[10]		447	[2],[10]		345	[1],[6]
Investment, Identifier [Axis]: Sonatype, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				40,459
Investments, at fair value, ending balance		55,697	[2],[10],[14]		55,697	[2],[10],[14]		40,459	[1],[6]
Investment, Identifier [Axis]: Sonatype, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				851
Investments, at fair value, ending balance		13,763	[2],[10],[23]		13,763	[2],[10],[23]		851	[1],[6]
Investment, Identifier [Axis]: Sonatype, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		0	[1],[6],[15]
Investment, Identifier [Axis]: Southern Veterinary Partners, LLC, LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				5,558
Investments, at fair value, ending balance		5,020	[2]		5,020	[2]		5,558	[1],[6]
Investment, Identifier [Axis]: Southern Veterinary Partners, LLC, Preferred stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				6,002
Investments, at fair value, ending balance		6,830	[2],[29]		6,830	[2],[29]		6,002	[1],[6],[28]
Investment, Identifier [Axis]: Southern Veterinary Partners, LLC, Preferred stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				1,237
Investments, at fair value, ending balance		1,328	[2],[29]		1,328	[2],[29]		1,237	[1],[6],[28]
Investment, Identifier [Axis]: Spark Bidco Limited, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				22,129
Investments, at fair value, ending balance		34,040	[2],[10],[13],[14],[18],[32],[33]		34,040	[2],[10],[13],[14],[18],[32],[33]		22,129	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Spark Bidco Limited, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				2,347
Investments, at fair value, ending balance		5,254	[2],[10],[13],[14],[32],[33]		5,254	[2],[10],[13],[14],[32],[33]		2,347	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Spark Bidco Limited, Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15],[30],[31]				(6)
Investments, at fair value, ending balance		4,126	[2],[10],[13],[18],[32],[33]		4,126	[2],[10],[13],[18],[32],[33]		(6)	[1],[6],[9],[15],[30],[31]
Investment, Identifier [Axis]: Spark Bidco Limited, Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				3,221
Investments, at fair value, ending balance		3,991	[2],[10],[13],[32]		3,991	[2],[10],[13],[32]		3,221	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Spark Bidco Limited, Senior secured 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				2,682
Investments, at fair value, ending balance		3,610	[2],[10],[13],[18],[32],[33]		3,610	[2],[10],[13],[18],[32],[33]		2,682	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Spark Bidco Limited, Senior secured 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30]				2,535
Investments, at fair value, ending balance		(8)	[2],[10],[13],[16],[32],[33]		(8)	[2],[10],[13],[16],[32],[33]		2,535	[1],[6],[9],[30]
Investment, Identifier [Axis]: Spartan Buyer Acquisition Co 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14],[18]	2,820			2,820
Investment, Identifier [Axis]: Spartan Buyer Acquisition Co. 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[11],[14],[18],[22],[23]	44,228			44,228
Investment, Identifier [Axis]: Spartan Buyer Acquisition Co. 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16],[18]	(2)			(2)
Investment, Identifier [Axis]: Spartan Buyer Acquisition Co., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				328
Investments, at fair value, ending balance	[1],[6]							328
Investment, Identifier [Axis]: Spartan Buyer Acquisition Co., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	582			582
Investment, Identifier [Axis]: Spartan Buyer Acquisition Co., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[17],[19]				30,754
Investments, at fair value, ending balance	[1],[6],[7],[17],[19]							30,754
Investment, Identifier [Axis]: Spartan Buyer Acquisition Co., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				1,955
Investments, at fair value, ending balance	[1],[6],[17]							1,955
Investment, Identifier [Axis]: Spartan Buyer Acquisition Co., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15],[17]				(1)
Investments, at fair value, ending balance	[1],[6],[15],[17]							(1)
Investment, Identifier [Axis]: Spartan Buyer Acquisition Co., Preferred Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				44
Investments, at fair value, ending balance	[1],[6]							44
Investment, Identifier [Axis]: Spartan Buyer Acquisition Co., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	132			132
Investment, Identifier [Axis]: Specialty Measurement Bidco Limited, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30]				7,961
Investments, at fair value, ending balance		11,146	[2],[10],[13],[14],[32]		11,146	[2],[10],[13],[14],[32]		7,961	[1],[6],[9],[30]
Investment, Identifier [Axis]: Specialty Measurement Bidco Limited, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				7,073
Investments, at fair value, ending balance		10,033	[2],[10],[13],[14],[32],[33]		10,033	[2],[10],[13],[14],[32],[33]		7,073	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Specialty Measurement Bidco Limited, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				3,479
Investments, at fair value, ending balance		4,934	[2],[10],[13],[32],[33]		4,934	[2],[10],[13],[32],[33]		3,479	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Specialty Measurement Bidco Limited, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30]				2,516
Investments, at fair value, ending balance		2,024	[2],[10],[13],[14],[32]		2,024	[2],[10],[13],[14],[32]		2,516	[1],[6],[9],[30]
Investment, Identifier [Axis]: Specialty Measurement Bidco Limited, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				1,294
Investments, at fair value, ending balance		3,776	[2],[10],[13],[14],[32]		3,776	[2],[10],[13],[14],[32]		1,294	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Specialty Measurement Bidco Limited, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15],[30],[31]				0
Investments, at fair value, ending balance		4,381	[2],[10],[13],[32],[33]		4,381	[2],[10],[13],[32],[33]		0	[1],[6],[9],[15],[30],[31]
Investment, Identifier [Axis]: Spotless Brands, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				8,223
Investments, at fair value, ending balance		12,353	[2],[10],[14]		12,353	[2],[10],[14]		8,223	[1],[6]
Investment, Identifier [Axis]: Spotless Brands, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				894
Investments, at fair value, ending balance		1,343	[2],[10]		1,343	[2],[10]		894	[1],[6]
Investment, Identifier [Axis]: Spotless Brands, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		997	[2],[10]		997	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: Spotless Brands, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				663
Investments, at fair value, ending balance		22	[2],[10]		22	[2],[10]		663	[1],[6]
Investment, Identifier [Axis]: Sunstar Insurance Group, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,269			1,269
Investment, Identifier [Axis]: Sunstar Insurance Group, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	1,062			1,062
Investment, Identifier [Axis]: Sunstar Insurance Group, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	538			538
Investment, Identifier [Axis]: Sunstar Insurance Group, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	8			8
Investment, Identifier [Axis]: Sunstar Insurance Group, LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				767
Investments, at fair value, ending balance	[1],[6]							767
Investment, Identifier [Axis]: Sunstar Insurance Group, LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				914
Investments, at fair value, ending balance	[1],[6]							914
Investment, Identifier [Axis]: Sunstar Insurance Group, LLC, Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				389
Investments, at fair value, ending balance	[1],[6]							389
Investment, Identifier [Axis]: Sunstar Insurance Group, LLC, Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2
Investments, at fair value, ending balance	[1],[6]							2
Investment, Identifier [Axis]: Super REGO, LLC, Subordinated debt
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18]	102			102
Investment, Identifier [Axis]: SureWerx Purchaser III, Inc, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9]				20,594
Investments, at fair value, ending balance	[1],[6],[9]							20,594
Investment, Identifier [Axis]: SureWerx Purchaser III, Inc, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9]				29
Investments, at fair value, ending balance	[1],[6],[9]							29
Investment, Identifier [Axis]: SureWerx Purchaser III, Inc, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15]				0
Investments, at fair value, ending balance	[1],[6],[9],[15]							0
Investment, Identifier [Axis]: Surewerx Purchaser III, Inc. & Jet Equipment & Tools Ltd, One Stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[14],[23]	29,364			29,364
Investment, Identifier [Axis]: Surewerx Purchaser III, Inc. & Jet Equipment & Tools Ltd, One Stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[14],[33]	7,889			7,889
Investment, Identifier [Axis]: Surewerx Purchaser III, Inc. & Jet Equipment & Tools Ltd, One Stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13]	356			356
Investment, Identifier [Axis]: Surewerx Purchaser III, Inc. & Jet Equipment & Tools Ltd, One Stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[16]	(47)			(47)
Investment, Identifier [Axis]: Suveto Buyer, LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				378
Investments, at fair value, ending balance	[1],[6]							378
Investment, Identifier [Axis]: Suveto Buyer, LLC, Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	554			554
Investment, Identifier [Axis]: Suveto Buyer, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				19,082
Investments, at fair value, ending balance		27,711	[2],[10]		27,711	[2],[10]		19,082	[1],[6]
Investment, Identifier [Axis]: Suveto Buyer, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				19
Investments, at fair value, ending balance		190	[2],[10]		190	[2],[10]		19	[1],[6]
Investment, Identifier [Axis]: Switchfly LLC
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance					7,254		$ 7,697	7,697
Gross additions					769			209
Gross reductions					(2)			0
Net change in unrealized appreciation (depreciation)					(952)			(652)
Net realized gain (loss)					0			0
Investments, at fair value, ending balance		7,069			7,069			7,254
Interest, dividend and fee income					68			142
Investment, Identifier [Axis]: Switchfly LLC, LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,088
Investments, at fair value, ending balance		905	[2],[10]		905	[2],[10]		2,088	[1],[6]
Investment, Identifier [Axis]: Switchfly LLC, LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				452
Investments, at fair value, ending balance		527	[2],[10]		527	[2],[10]		452	[1],[6]
Investment, Identifier [Axis]: Switchfly LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				4,351
Investments, at fair value, ending balance		4,717	[2],[10],[18]		4,717	[2],[10],[18]		4,351	[1],[6],[17]
Investment, Identifier [Axis]: Switchfly LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				363
Investments, at fair value, ending balance		394	[2],[10],[18]		394	[2],[10],[18]		363	[1],[6],[17]
Investment, Identifier [Axis]: Switchfly LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				28
Investments, at fair value, ending balance		30	[2],[10],[18]		30	[2],[10],[18]		28	[1],[6],[17]
Investment, Identifier [Axis]: Switchfly LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(28)
Investments, at fair value, ending balance		496	[2],[10],[18]		496	[2],[10],[18]		(28)	[1],[6],[15]
Investment, Identifier [Axis]: Symplr Software, Inc., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				801
Investments, at fair value, ending balance	[1],[6]							801
Investment, Identifier [Axis]: Symplr Software, Inc., Common stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,207			1,207
Investment, Identifier [Axis]: Symplr Software, Inc., LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				173
Investments, at fair value, ending balance		210	[2],[10]		210	[2],[10]		173	[1],[6]
Investment, Identifier [Axis]: Symplr Software, Inc., Preferred stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				13,369
Investments, at fair value, ending balance		18,799	[2],[10],[29]		18,799	[2],[10],[29]		13,369	[1],[6],[28]
Investment, Identifier [Axis]: Symplr Software, Inc., Preferred stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				4,605
Investments, at fair value, ending balance		6,493	[2],[10],[29]		6,493	[2],[10],[29]		4,605	[1],[6],[28]
Investment, Identifier [Axis]: Symplr Software, Inc., Preferred stock 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				1,774
Investments, at fair value, ending balance		2,495	[2],[10],[29]		2,495	[2],[10],[29]		1,774	[1],[6],[28]
Investment, Identifier [Axis]: Symplr Software, Inc., Preferred stock 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[28]				1,037
Investments, at fair value, ending balance		1,459	[2],[10],[29]		1,459	[2],[10],[29]		1,037	[1],[6],[28]
Investment, Identifier [Axis]: TI Intermediate Holdings, LLC 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[20]	3,554			3,554
Investment, Identifier [Axis]: TI Intermediate Holdings, LLC 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	943			943
Investment, Identifier [Axis]: TI Intermediate Holdings, LLC 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	592			592
Investment, Identifier [Axis]: TI Intermediate Holdings, LLC 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	443			443
Investment, Identifier [Axis]: TI Intermediate Holdings, LLC 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	163			163
Investment, Identifier [Axis]: TI Intermediate Holdings, LLC 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	75			75
Investment, Identifier [Axis]: TI Intermediate Holdings, LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,341
Investments, at fair value, ending balance	[1],[6]							3,341
Investment, Identifier [Axis]: TI Intermediate Holdings, LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				883
Investments, at fair value, ending balance	[1],[6]							883
Investment, Identifier [Axis]: TI Intermediate Holdings, LLC, Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				416
Investments, at fair value, ending balance	[1],[6]							416
Investment, Identifier [Axis]: TI Intermediate Holdings, LLC, Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				554
Investments, at fair value, ending balance	[1],[6]							554
Investment, Identifier [Axis]: TI Intermediate Holdings, LLC, Senior secured 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				153
Investments, at fair value, ending balance	[1],[6]							153
Investment, Identifier [Axis]: TI Intermediate Holdings, LLC, Senior secured 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(2)
Investments, at fair value, ending balance	[1],[6],[15]							(2)
Investment, Identifier [Axis]: TIDI Legacy Products, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	3,529			3,529
Investment, Identifier [Axis]: TIDI Legacy Products, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: TIDI Legacy Products, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: TWAS Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				39,651
Investments, at fair value, ending balance		46,456	[2],[14],[21],[22]		46,456	[2],[14],[21],[22]		39,651	[1],[6],[19]
Investment, Identifier [Axis]: TWAS Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7]				29,953
Investments, at fair value, ending balance		41,498	[2],[10],[11],[20],[21]		41,498	[2],[10],[11],[20],[21]		29,953	[1],[6],[7]
Investment, Identifier [Axis]: TWAS Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				7,775
Investments, at fair value, ending balance		10,773	[2],[10],[14]		10,773	[2],[10],[14]		7,775	[1],[6]
Investment, Identifier [Axis]: TWAS Holdings, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				597
Investments, at fair value, ending balance		8,226	[2],[10],[14]		8,226	[2],[10],[14]		597	[1],[6]
Investment, Identifier [Axis]: TWAS Holdings, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				379
Investments, at fair value, ending balance		5,224	[2],[10],[14]		5,224	[2],[10],[14]		379	[1],[6]
Investment, Identifier [Axis]: TWAS Holdings, LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(4)
Investments, at fair value, ending balance		(8)	[2],[10],[16]		(8)	[2],[10],[16]		(4)	[1],[6],[15]
Investment, Identifier [Axis]: Tahoe Bidco B.V., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[34]				11,696
Investments, at fair value, ending balance	[1],[6],[9],[34]							11,696
Investment, Identifier [Axis]: Tahoe Bidco B.V., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15],[34]				(2)
Investments, at fair value, ending balance	[1],[6],[9],[15],[34]							(2)
Investment, Identifier [Axis]: Teaching Company, The, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				13,791
Investments, at fair value, ending balance		13,658	[2],[10]		13,658	[2],[10]		13,791	[1],[6]
Investment, Identifier [Axis]: Teaching Company, The, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				80
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		80	[1],[6]
Investment, Identifier [Axis]: Tebra Technologies, Inc., LCC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,113
Investments, at fair value, ending balance	[1],[6]							3,113
Investment, Identifier [Axis]: Tebra Technologies, Inc., LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	3,047			3,047
Investment, Identifier [Axis]: Tebra Technologies, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				10,814
Investments, at fair value, ending balance		11,132	[2],[10],[18]		11,132	[2],[10],[18]		10,814	[1],[6],[17]
Investment, Identifier [Axis]: Tebra Technologies, Inc., One stop 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				84
Investments, at fair value, ending balance		86	[2],[10],[18]		86	[2],[10],[18]		84	[1],[6],[17]
Investment, Identifier [Axis]: Tebra Technologies, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				10,526
Investments, at fair value, ending balance		10,836	[2],[10],[18]		10,836	[2],[10],[18]		10,526	[1],[6],[17]
Investment, Identifier [Axis]: Tebra Technologies, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				6,935
Investments, at fair value, ending balance		7,139	[2],[10],[18]		7,139	[2],[10],[18]		6,935	[1],[6],[17]
Investment, Identifier [Axis]: Tebra Technologies, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				1,783
Investments, at fair value, ending balance		1,836	[2],[10],[18]		1,836	[2],[10],[18]		1,783	[1],[6],[17]
Investment, Identifier [Axis]: Tebra Technologies, Inc., One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				1,585
Investments, at fair value, ending balance		1,632	[2],[10],[18]		1,632	[2],[10],[18]		1,585	[1],[6],[17]
Investment, Identifier [Axis]: Tebra Technologies, Inc., One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				1,189
Investments, at fair value, ending balance		1,224	[2],[10],[18]		1,224	[2],[10],[18]		1,189	[1],[6],[17]
Investment, Identifier [Axis]: Tebra Technologies, Inc., One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				990
Investments, at fair value, ending balance		1,020	[2],[10],[18]		1,020	[2],[10],[18]		990	[1],[6],[17]
Investment, Identifier [Axis]: Tebra Technologies, Inc., One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				793
Investments, at fair value, ending balance		816	[2],[10],[18]		816	[2],[10],[18]		793	[1],[6],[17]
Investment, Identifier [Axis]: Tebra Technologies, Inc., One stop 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				158
Investments, at fair value, ending balance		163	[2],[10],[18]		163	[2],[10],[18]		158	[1],[6],[17]
Investment, Identifier [Axis]: Tebra Technologies, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				12
Investments, at fair value, ending balance		11	[2],[10]		11	[2],[10]		12	[1],[6]
Investment, Identifier [Axis]: Tebra Technologies, Inc., Warrant 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				681
Investments, at fair value, ending balance		561	[2],[10]		561	[2],[10]		681	[1],[6]
Investment, Identifier [Axis]: Tebra Technologies, Inc., Warrant 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				179
Investments, at fair value, ending balance		56	[2],[10]		56	[2],[10]		179	[1],[6]
Investment, Identifier [Axis]: Telesoft Holdings LLC 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	58			58
Investment, Identifier [Axis]: Telesoft Holdings LLC 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[20],[21],[23]	21,241			21,241
Investment, Identifier [Axis]: Telesoft Holdings LLC 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	1,436			1,436
Investment, Identifier [Axis]: Telesoft Holdings LLC, LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				5
Investments, at fair value, ending balance	[1],[6]							5
Investment, Identifier [Axis]: Telesoft Holdings LLC, LP interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	126			126
Investment, Identifier [Axis]: Telesoft Holdings LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				864
Investments, at fair value, ending balance	[1],[6]							864
Investment, Identifier [Axis]: Telesoft Holdings LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				7
Investments, at fair value, ending balance	[1],[6]							7
Investment, Identifier [Axis]: Telesoft Holdings LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				64
Investments, at fair value, ending balance	[1],[6]							64
Investment, Identifier [Axis]: Templafy APS and Templafy, LLC 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[14],[49]	4,800			4,800
Investment, Identifier [Axis]: Templafy APS and Templafy, LLC 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[49]	0			0
Investment, Identifier [Axis]: Templafy APS and Templafy, LLC 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[16],[49]	0			0
Investment, Identifier [Axis]: Templafy APS and Templafy, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[50]				3,171
Investments, at fair value, ending balance	[1],[6],[9],[50]							3,171
Investment, Identifier [Axis]: Templafy APS and Templafy, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[50]				0
Investments, at fair value, ending balance	[1],[6],[9],[50]							0
Investment, Identifier [Axis]: Templafy APS and Templafy, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15],[50]				0
Investments, at fair value, ending balance	[1],[6],[9],[15],[50]							0
Investment, Identifier [Axis]: Templafy APS and Templafy, LLC, Warrant
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[50]				45
Investments, at fair value, ending balance		106	[2],[10],[13],[49]		106	[2],[10],[13],[49]		45	[1],[6],[9],[50]
Investment, Identifier [Axis]: Titan Fitness, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[17],[19]				28,639
Investments, at fair value, ending balance		36,031	[2],[10],[11],[14],[18],[22]		36,031	[2],[10],[11],[14],[18],[22]		28,639	[1],[6],[7],[17],[19]
Investment, Identifier [Axis]: Titan Fitness, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				1,784
Investments, at fair value, ending balance		2,603	[2],[10],[18]		2,603	[2],[10],[18]		1,784	[1],[6],[17]
Investment, Identifier [Axis]: Titan Fitness, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				458
Investments, at fair value, ending balance		453	[2],[10],[18]		453	[2],[10],[18]		458	[1],[6],[17]
Investment, Identifier [Axis]: Togetherwork Holdings, LLC 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(35)			(35)
Investment, Identifier [Axis]: Togetherwork Holdings, LLC 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	(17)			(17)
Investment, Identifier [Axis]: Togetherwork Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				15,085
Investments, at fair value, ending balance	[1],[7],[19]							15,085
Investment, Identifier [Axis]: Togetherwork Holdings, LLC, One stop 10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				1,175
Investments, at fair value, ending balance	[1],[7],[19]							1,175
Investment, Identifier [Axis]: Togetherwork Holdings, LLC, One stop 11
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				647
Investments, at fair value, ending balance	[1],[6],[19]							647
Investment, Identifier [Axis]: Togetherwork Holdings, LLC, One stop 12
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				448
Investments, at fair value, ending balance	[1],[6]							448
Investment, Identifier [Axis]: Togetherwork Holdings, LLC, One stop 13
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				434
Investments, at fair value, ending balance	[1],[6]							434
Investment, Identifier [Axis]: Togetherwork Holdings, LLC, One stop 14
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				250
Investments, at fair value, ending balance	[1],[6]							250
Investment, Identifier [Axis]: Togetherwork Holdings, LLC, One stop 15
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				62
Investments, at fair value, ending balance	[1],[6]							62
Investment, Identifier [Axis]: Togetherwork Holdings, LLC, One stop 16
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				57
Investments, at fair value, ending balance	[1],[6]							57
Investment, Identifier [Axis]: Togetherwork Holdings, LLC, One stop 17
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance	[1],[6],[15]							0
Investment, Identifier [Axis]: Togetherwork Holdings, LLC, One stop 18
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,326
Investments, at fair value, ending balance	[1],[6]							1,326
Investment, Identifier [Axis]: Togetherwork Holdings, LLC, One stop 19
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				5,954
Investments, at fair value, ending balance	[1],[6]							5,954
Investment, Identifier [Axis]: Togetherwork Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				6,823
Investments, at fair value, ending balance	[1],[6]							6,823
Investment, Identifier [Axis]: Togetherwork Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,139
Investments, at fair value, ending balance	[1],[6]							4,139
Investment, Identifier [Axis]: Togetherwork Holdings, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,748
Investments, at fair value, ending balance	[1],[6]							1,748
Investment, Identifier [Axis]: Togetherwork Holdings, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				1,697
Investments, at fair value, ending balance	[1],[6],[19]							1,697
Investment, Identifier [Axis]: Togetherwork Holdings, LLC, One stop 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				1,654
Investments, at fair value, ending balance	[1],[7],[19]							1,654
Investment, Identifier [Axis]: Togetherwork Holdings, LLC, One stop 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				1,598
Investments, at fair value, ending balance	[1],[6],[19]							1,598
Investment, Identifier [Axis]: Togetherwork Holdings, LLC, One stop 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7]				1,539
Investments, at fair value, ending balance	[1],[6],[7]							1,539
Investment, Identifier [Axis]: Togetherwork Holdings, LLC, One stop 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				1,436
Investments, at fair value, ending balance	[1],[6],[19]							1,436
Investment, Identifier [Axis]: Togetherwork Holdings, LLC1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	27,763			27,763
Investment, Identifier [Axis]: Transaction Data Systems, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				65,427
Investments, at fair value, ending balance		75,737	[2],[10],[11],[20],[22],[23]		75,737	[2],[10],[11],[20],[22],[23]		65,427	[1],[6],[7],[19]
Investment, Identifier [Axis]: Transaction Data Systems, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				180
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		180	[1],[6]
Investment, Identifier [Axis]: Transform Bidco Limited, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[16],[32]	0			0
Investment, Identifier [Axis]: Transform Bidco Limited, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[14],[32]	5,405			5,405
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,458
Investments, at fair value, ending balance		2,632	[2],[10],[14]		2,632	[2],[10],[14]		2,458	[1],[6]
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		530	[2],[10]		530	[2],[10]		0	[1],[6],[15]
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: Trinity Air Consultants Holdings Corporation, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				35
Investments, at fair value, ending balance		432	[2],[10]		432	[2],[10]		35	[1],[6]
Investment, Identifier [Axis]: Triple Lift, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				5,077
Investments, at fair value, ending balance		7,026	[2],[10],[23]		7,026	[2],[10],[23]		5,077	[1],[6]
Investment, Identifier [Axis]: Triple Lift, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,077
Investments, at fair value, ending balance		1,498	[2],[10],[14]		1,498	[2],[10],[14]		1,077	[1],[6]
Investment, Identifier [Axis]: Triple Lift, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				25
Investments, at fair value, ending balance		50	[2],[10]		50	[2],[10]		25	[1],[6]
Investment, Identifier [Axis]: Tronair Parent, Inc., LLC units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				38
Investments, at fair value, ending balance		72	[2],[10]		72	[2],[10]		38	[1],[6]
Investment, Identifier [Axis]: Tropical Smoothie Cafe Holdings, LLC, LP Interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,074
Investments, at fair value, ending balance	[1],[6]							1,074
Investment, Identifier [Axis]: Tropical Smoothie Cafe Holdings, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				19,466
Investments, at fair value, ending balance		27,592	[2],[10],[14],[21]		27,592	[2],[10],[14],[21]		19,466	[1],[6]
Investment, Identifier [Axis]: Tropical Smoothie Cafe Holdings, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				12,214
Investments, at fair value, ending balance		16,417	[2],[11],[20],[22]		16,417	[2],[11],[20],[22]		12,214	[1],[7],[19]
Investment, Identifier [Axis]: Tropical Smoothie Cafe Holdings, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[19]				5,338
Investments, at fair value, ending balance		7,193	[2],[14],[22]		7,193	[2],[14],[22]		5,338	[1],[19]
Investment, Identifier [Axis]: Tropical Smoothie Cafe Holdings, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		5,472	[2],[10],[20]		5,472	[2],[10],[20]		0	[1],[6]
Investment, Identifier [Axis]: Tropical Smoothie Cafe Holdings, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Ultimate Baked Goods Midco LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				6,604
Investments, at fair value, ending balance		9,338	[2],[10],[14]		9,338	[2],[10],[14]		6,604	[1],[6]
Investment, Identifier [Axis]: Ultimate Baked Goods Midco LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		26	[2],[10]		26	[2],[10]		0	[1],[6],[15]
Investment, Identifier [Axis]: Ultimate Baked Goods Midco LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	1,921			1,921
Investment, Identifier [Axis]: Unchained Labs, LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				979
Investments, at fair value, ending balance		1,376	[2],[10]		1,376	[2],[10]		979	[1],[6]
Investment, Identifier [Axis]: Unchained Labs, LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				827
Investments, at fair value, ending balance		1,161	[2],[10],[14]		1,161	[2],[10],[14]		827	[1],[6]
Investment, Identifier [Axis]: Unchained Labs, LLC, Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		(2)	[2],[10],[16]		(2)	[2],[10],[16]		0	[1],[6]
Investment, Identifier [Axis]: VSG Acquisition Corp. and Sherrill, Inc., LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				24
Investments, at fair value, ending balance		43	[2]		43	[2]		24	[1],[6]
Investment, Identifier [Axis]: VSG Acquisition Corp. and Sherrill, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				7,896
Investments, at fair value, ending balance		11,658	[2],[10],[21]		11,658	[2],[10],[21]		7,896	[1],[6]
Investment, Identifier [Axis]: VSG Acquisition Corp. and Sherrill, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				6
Investments, at fair value, ending balance		1,558	[2],[10]		1,558	[2],[10]		6	[1],[6]
Investment, Identifier [Axis]: VSG Acquisition Corp. and Sherrill, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				101
Investments, at fair value, ending balance		22	[2],[10]		22	[2],[10]		101	[1],[6]
Investment, Identifier [Axis]: Vantage Bidco GMBH 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[16],[33],[46]	(13)			(13)
Investment, Identifier [Axis]: Vantage Bidco GMBH 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[14],[18],[33],[46]	8,222			8,222
Investment, Identifier [Axis]: Vector CS Midco Limited & Cloudsense Ltd. 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[18],[25],[32],[33]	6,603			6,603
Investment, Identifier [Axis]: Vector CS Midco Limited & Cloudsense Ltd. 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[13],[18],[25],[32],[33]	129			129
Investment, Identifier [Axis]: Vector CS Midco Limited & Cloudsense Ltd., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[17],[30],[31]				7,986
Investments, at fair value, ending balance	[1],[6],[9],[17],[30],[31]							7,986
Investment, Identifier [Axis]: Vector CS Midco Limited & Cloudsense Ltd., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[17],[30],[31]				130
Investments, at fair value, ending balance	[1],[6],[9],[17],[30],[31]							130
Investment, Identifier [Axis]: Vendavo, Inc 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[11],[21],[22]	25,801			25,801
Investment, Identifier [Axis]: Vendavo, Inc. 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	270			270
Investment, Identifier [Axis]: Vendavo, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				18,442
Investments, at fair value, ending balance	[1],[6],[7],[19]							18,442
Investment, Identifier [Axis]: Vendavo, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				78
Investments, at fair value, ending balance	[1],[6]							78
Investment, Identifier [Axis]: Veranex, Inc., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,674
Investments, at fair value, ending balance		2,496	[2],[10],[14],[18]		2,496	[2],[10],[14],[18]		2,674	[1],[6]
Investment, Identifier [Axis]: Veranex, Inc., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				43
Investments, at fair value, ending balance		48	[2],[10],[18]		48	[2],[10],[18]		43	[1],[6]
Investment, Identifier [Axis]: Veranex, Inc., Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				21
Investments, at fair value, ending balance		299	[2],[10],[18]		299	[2],[10],[18]		21	[1],[6]
Investment, Identifier [Axis]: Vermont Aus Pty Ltd, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[40]				8,258
Investments, at fair value, ending balance		10,064	[2],[10],[13],[41]		10,064	[2],[10],[13],[41]		8,258	[1],[6],[9],[40]
Investment, Identifier [Axis]: Vermont Aus Pty Ltd, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[31],[40]				7,244
Investments, at fair value, ending balance		9,154	[2],[10],[13],[33],[41]		9,154	[2],[10],[13],[33],[41]		7,244	[1],[6],[9],[31],[40]
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC, Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,101
Investments, at fair value, ending balance		2,974	[2],[10]		2,974	[2],[10]		2,101	[1],[6]
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC, Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		291	[2],[10],[14]		291	[2],[10],[14]		0	[1],[6],[15]
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC, Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				206
Investments, at fair value, ending balance		769	[2],[10]		769	[2],[10]		206	[1],[6]
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC, Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: Vessco Midco Holdings, LLC, Senior secured 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	738			738
Investment, Identifier [Axis]: Virginia Green Acquisition, LLC, LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	427			427
Investment, Identifier [Axis]: Virginia Green Acquisition, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	2,422			2,422
Investment, Identifier [Axis]: Virginia Green Acquisition, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Virginia Green Acquisition, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	100			100
Investment, Identifier [Axis]: W3 Co., LLC interest
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,002
Investments, at fair value, ending balance		1,853	[2],[10]		1,853	[2],[10]		2,002	[1],[6]
Investment, Identifier [Axis]: W3 Co., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				254
Investments, at fair value, ending balance		258	[2],[10]		258	[2],[10]		254	[1],[6]
Investment, Identifier [Axis]: WBZ Investment LLC, LLC interest 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				137
Investments, at fair value, ending balance	[1],[6]							137
Investment, Identifier [Axis]: WBZ Investment LLC, LLC interest 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				93
Investments, at fair value, ending balance	[1],[6]							93
Investment, Identifier [Axis]: WBZ Investment LLC, LLC interest 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				77
Investments, at fair value, ending balance	[1],[6]							77
Investment, Identifier [Axis]: WBZ Investment LLC, LLC interest 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				67
Investments, at fair value, ending balance	[1],[6]							67
Investment, Identifier [Axis]: WBZ Investment LLC, LLC interest 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				28
Investments, at fair value, ending balance	[1],[6]							28
Investment, Identifier [Axis]: WBZ Investment LLC, LLC interest 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2
Investments, at fair value, ending balance	[1],[6]							2
Investment, Identifier [Axis]: WBZ Investment LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17],[19]				8,425
Investments, at fair value, ending balance	[1],[6],[17],[19]							8,425
Investment, Identifier [Axis]: WBZ Investment LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				1,240
Investments, at fair value, ending balance	[1],[6],[17]							1,240
Investment, Identifier [Axis]: WBZ Investment LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				861
Investments, at fair value, ending balance	[1],[6],[17]							861
Investment, Identifier [Axis]: WBZ Investment LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				449
Investments, at fair value, ending balance	[1],[6],[17]							449
Investment, Identifier [Axis]: WBZ Investment LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance	[1],[6]							0
Investment, Identifier [Axis]: WBZ Investment, LLC, LLC interest 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	126			126
Investment, Identifier [Axis]: WBZ Investment, LLC, LLC interest 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	86			86
Investment, Identifier [Axis]: WBZ Investment, LLC, LLC interest 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	71			71
Investment, Identifier [Axis]: WBZ Investment, LLC, LLC interest 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	61			61
Investment, Identifier [Axis]: WBZ Investment, LLC, LLC interest 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	26			26
Investment, Identifier [Axis]: WBZ Investment, LLC, LLC interest 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	2			2
Investment, Identifier [Axis]: WBZ Investment, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18],[21],[22]	7,829			7,829
Investment, Identifier [Axis]: WBZ Investment, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18],[21]	1,723			1,723
Investment, Identifier [Axis]: WBZ Investment, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18],[21]	1,196			1,196
Investment, Identifier [Axis]: WBZ Investment, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18],[21]	628			628
Investment, Identifier [Axis]: WBZ Investment, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: WPEngine, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				3,469
Investments, at fair value, ending balance		5,438	[2],[10],[14]		5,438	[2],[10],[14]		3,469	[1],[6]
Investment, Identifier [Axis]: WPEngine, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(1)
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		(1)	[1],[6],[15]
Investment, Identifier [Axis]: WRE Holding Corp., Senior secured 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[7],[19]				2,204
Investments, at fair value, ending balance		2,188	[2],[11],[22]		2,188	[2],[11],[22]		2,204	[1],[7],[19]
Investment, Identifier [Axis]: WRE Holding Corp., Senior secured 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				911
Investments, at fair value, ending balance		904	[2],[10]		904	[2],[10]		911	[1],[6]
Investment, Identifier [Axis]: WRE Holding Corp., Senior secured 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				668
Investments, at fair value, ending balance		664	[2],[10]		664	[2],[10]		668	[1],[6]
Investment, Identifier [Axis]: WRE Holding Corp., Senior secured 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				395
Investments, at fair value, ending balance		392	[2],[10]		392	[2],[10]		395	[1],[6]
Investment, Identifier [Axis]: WRE Holding Corp., Senior secured 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				127
Investments, at fair value, ending balance		1,221	[2],[10]		1,221	[2],[10]		127	[1],[6]
Investment, Identifier [Axis]: WRE Holding Corp., Senior secured 6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				23
Investments, at fair value, ending balance		148	[2],[10]		148	[2],[10]		23	[1],[6]
Investment, Identifier [Axis]: WRE Holding Corp., Senior secured 7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				353
Investments, at fair value, ending balance		126	[2],[10]		126	[2],[10]		353	[1],[6]
Investment, Identifier [Axis]: WRE Holding Corp., Senior secured 8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				0
Investments, at fair value, ending balance		23	[2],[10]		23	[2],[10]		0	[1],[6]
Investment, Identifier [Axis]: WRE Holding Corp., Senior secured 9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				150
Investments, at fair value, ending balance		0	[2],[10]		0	[2],[10]		150	[1],[6]
Investment, Identifier [Axis]: WU Holdco, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[19]				3,592
Investments, at fair value, ending balance		4,861	[2],[10],[20]		4,861	[2],[10],[20]		3,592	[1],[6],[19]
Investment, Identifier [Axis]: WU Holdco, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				1,266
Investments, at fair value, ending balance		1,718	[2],[10],[14]		1,718	[2],[10],[14]		1,266	[1],[6]
Investment, Identifier [Axis]: WU Holdco, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				329
Investments, at fair value, ending balance		446	[2],[10]		446	[2],[10]		329	[1],[6]
Investment, Identifier [Axis]: WU Holdco, Inc., One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				30
Investments, at fair value, ending balance		54	[2],[10]		54	[2],[10]		30	[1],[6]
Investment, Identifier [Axis]: Watermill Express, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				2,221
Investments, at fair value, ending balance		3,073	[2],[10],[23]		3,073	[2],[10],[23]		2,221	[1],[6]
Investment, Identifier [Axis]: Watermill Express, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				8
Investments, at fair value, ending balance		297	[2],[10]		297	[2],[10]		8	[1],[6]
Investment, Identifier [Axis]: Watermill Express, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				214
Investments, at fair value, ending balance		30	[2],[10]		30	[2],[10]		214	[1],[6]
Investment, Identifier [Axis]: Watermill Express, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	742			742
Investment, Identifier [Axis]: Watermill Express, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	371			371
Investment, Identifier [Axis]: WebPT, Inc.
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	922			922
Investment, Identifier [Axis]: WebPT, Inc., One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				620
Investments, at fair value, ending balance	[1],[6]							620
Investment, Identifier [Axis]: Whitebridge Pet Brands, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[7],[19]				20,777
Investments, at fair value, ending balance		26,963	[2],[10],[11],[21],[22]		26,963	[2],[10],[11],[21],[22]		20,777	[1],[6],[7],[19]
Investment, Identifier [Axis]: Whitebridge Pet Brands, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance		0	[2],[10],[16]		0	[2],[10],[16]		0	[1],[6],[15]
Investment, Identifier [Axis]: Winebow Holdings, Inc., One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				7,566
Investments, at fair value, ending balance		10,447	[2],[14],[20]		10,447	[2],[14],[20]		7,566	[1],[6]
Investment, Identifier [Axis]: Wineshipping.com LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				6,456
Investments, at fair value, ending balance		9,213	[2],[10]		9,213	[2],[10]		6,456	[1],[6]
Investment, Identifier [Axis]: Wineshipping.com LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				177
Investments, at fair value, ending balance		252	[2],[10]		252	[2],[10]		177	[1],[6]
Investment, Identifier [Axis]: Wineshipping.com LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				60
Investments, at fair value, ending balance		138	[2],[10]		138	[2],[10]		60	[1],[6]
Investment, Identifier [Axis]: Wizard Bidco Limited, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				6,366
Investments, at fair value, ending balance		22,740	[2],[10],[13],[14],[32]		22,740	[2],[10],[13],[14],[32]		6,366	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Wizard Bidco Limited, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				88
Investments, at fair value, ending balance		9,950	[2],[10],[13],[14],[18],[32],[33]		9,950	[2],[10],[13],[14],[18],[32],[33]		88	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Wizard Bidco Limited, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30]				16,283
Investments, at fair value, ending balance		7,868	[2],[10],[13],[32],[33]		7,868	[2],[10],[13],[32],[33]		16,283	[1],[6],[9],[30]
Investment, Identifier [Axis]: Wizard Bidco Limited, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[30],[31]				5,438
Investments, at fair value, ending balance		182	[2],[10],[13],[32],[33]		182	[2],[10],[13],[32],[33]		5,438	[1],[6],[9],[30],[31]
Investment, Identifier [Axis]: Wizard Bidco Limited, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[9],[15],[30],[31]				0
Investments, at fair value, ending balance		0	[2],[10],[13],[16],[32],[33]		0	[2],[10],[13],[16],[32],[33]		0	[1],[6],[9],[15],[30],[31]
Investment, Identifier [Axis]: Workforce Software, LLC 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18],[23]	41,682			41,682
Investment, Identifier [Axis]: Workforce Software, LLC 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18],[23]	7,379			7,379
Investment, Identifier [Axis]: Workforce Software, LLC 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14],[18]	5,227			5,227
Investment, Identifier [Axis]: Workforce Software, LLC 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14],[18]	1,568			1,568
Investment, Identifier [Axis]: Workforce Software, LLC 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Workforce Software, LLC, Common Stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				668
Investments, at fair value, ending balance	[1],[6]							668
Investment, Identifier [Axis]: Workforce Software, LLC, Common Stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				41
Investments, at fair value, ending balance	[1],[6]							41
Investment, Identifier [Axis]: Workforce Software, LLC, Common stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[29]	627			627
Investment, Identifier [Axis]: Workforce Software, LLC, Common stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	44			44
Investment, Identifier [Axis]: Workforce Software, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				28,754
Investments, at fair value, ending balance	[1],[6],[17]							28,754
Investment, Identifier [Axis]: Workforce Software, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				5,088
Investments, at fair value, ending balance	[1],[6],[17]							5,088
Investment, Identifier [Axis]: Workforce Software, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				3,604
Investments, at fair value, ending balance	[1],[6],[17]							3,604
Investment, Identifier [Axis]: Workforce Software, LLC, One stop 4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(2)
Investments, at fair value, ending balance	[1],[6],[15]							(2)
Investment, Identifier [Axis]: Workforce Software, LLC, One stop 5
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				106
Investments, at fair value, ending balance	[1],[6],[17]							106
Investment, Identifier [Axis]: YE Brands Holding, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,901
Investments, at fair value, ending balance		17,677	[2],[10],[14],[20]		17,677	[2],[10],[14],[20]		4,901	[1],[6]
Investment, Identifier [Axis]: YE Brands Holding, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				(1)
Investments, at fair value, ending balance		841	[2],[10]		841	[2],[10]		(1)	[1],[6],[15]
Investment, Identifier [Axis]: YE Brands Holding, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: YI, LLC, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	4,441			4,441
Investment, Identifier [Axis]: YI, LLC, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: YI, LLC, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Yorkshire Parent, Inc., LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	537			537
Investment, Identifier [Axis]: Yorkshire Parent, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[14]	2,247			2,247
Investment, Identifier [Axis]: Yorkshire Parent, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Yorkshire Parent, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Zarya Holdco, Inc., One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				4,777
Investments, at fair value, ending balance		1,417	[2],[10],[14]		1,417	[2],[10],[14]		4,777	[1],[6]
Investment, Identifier [Axis]: Zarya Holdco, Inc., One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				20
Investments, at fair value, ending balance		7,266	[2],[10],[14]		7,266	[2],[10],[14]		20	[1],[6]
Investment, Identifier [Axis]: Zarya Holdco, Inc., One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	0			0
Investment, Identifier [Axis]: Zendesk, Inc, LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				629
Investments, at fair value, ending balance	[1],[6]							629
Investment, Identifier [Axis]: Zendesk, Inc, One stop 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[17]				20,311
Investments, at fair value, ending balance	[1],[6],[17]							20,311
Investment, Identifier [Axis]: Zendesk, Inc, One stop 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance	[1],[6],[15]							0
Investment, Identifier [Axis]: Zendesk, Inc, One stop 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6],[15]				0
Investments, at fair value, ending balance	[1],[6],[15]							0
Investment, Identifier [Axis]: Zendesk, Inc. 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Zendesk, Inc. 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[16]	0			0
Investment, Identifier [Axis]: Zendesk, Inc., LP units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10]	873			873
Investment, Identifier [Axis]: Zendesk, Inc.1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, ending balance	[2],[10],[18],[23]	28,647			28,647
Investment, Identifier [Axis]: bswift, LLC, One stop
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				5,100
Investments, at fair value, ending balance		7,817	[2],[10],[14]		7,817	[2],[10],[14]		5,100	[1],[6]
Investment, Identifier [Axis]: mParticle, Inc., Preferred stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				911
Investments, at fair value, ending balance		1,260	[2],[10]		1,260	[2],[10]		911	[1],[6]
Investment, Identifier [Axis]: mParticle, Inc., Warrant
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Investments, at fair value, beginning balance	[1],[6]				286
Investments, at fair value, ending balance		$ 435	[2],[10]		$ 435	[2],[10]		$ 286	[1],[6]
Investments, at Fair Value | Asset Concentration Risk | Non-qualifying Asset
Concentration risk, percentage					13.20%			15.20%

[1] The fair values of investments were valued using significant unobservable inputs, unless noted otherwise. See “Note 6. Fair Value Measurements”.

[2] The fair values of investments were valued using significant unobservable inputs, unless noted otherwise. See “Note 6. Fair Value Measurements”.

[3] As defined in the 1940 Act, the Company is deemed to be an “affiliated person” of the portfolio company as the Company owns five percent or more of the portfolio company's voting securities (“non-controlled affiliate”). Transactions related to investments in non-controlled affiliates for the year ended September 30, 2023 were as follows: Portfolio CompanyFair value as of September 30, 2022 Gross Additions(a) Gross Reductions(b) Net change in unrealized appreciation (depreciation)Net realized gain (loss)Fair value as of September 30, 2023Interest, dividend and fee incomeAbita Brewing Co. LLC$8,071 $1,334 $(728)$(2,141)$— $6,536 $805 Bayside Opco, LLC— 22,958 (619)(295)— 22,044 749 Benetech, Inc.1,740 618 (710)(295)— 1,353 9 Elite Dental Partners LLC20,689 4,308 (1,147)(10,454)— 13,396 1,005 Opening Day Borrower 111 LLC— 25,387 (1,149)200 — 24,438 — Rubio's Restaurants, Inc.13,174 4,943 (1,460)(4,594)— 12,063 1,922 Sloan Company, Inc.6,318 38 (6,329)(347)320 — 344 Switchfly LLC7,697 209 — (652)— 7,254 142 Total Non-Controlled Affiliates$57,689 $59,795 $(12,142)$(18,578)$320 $87,084 $4,976  (a) Gross additions may include increases in the cost basis of investments resulting from new investments, amounts related to PIK interest capitalized and added to the principal balance of the respective loans, the accretion of discounts, the exchange of one or more existing investments for one or more new investments and the movement of an existing portfolio company into this affiliated category from a different category. (b) Gross reductions may include decreases in the cost basis of investments resulting from principal collections related to investment repayments and sales, the amortization of premiums, the reversal of capitalized PIK for non-accrual positions and the exchange of one or more existing securities for one or more new securities.

[4] As defined in the 1940 Act, the Company is deemed to be both an “affiliated person” of and “control” this portfolio company as the Company owns more than 25% of the portfolio company's outstanding voting securities or has the power to exercise control over management or policies of such portfolio company (including through a management agreement) (“controlled affiliate”). Transactions related to investments in controlled affiliates for the year ended September 30, 2023 were as follows: Portfolio CompanyFair value as of September 30, 2022 Gross Additions(a) Gross Reductions(b) Net change in unrealized appreciation (depreciation)Net realized gain (loss)Fair value as of September 30, 2023Interest, dividend and fee incomeMMan Acquisition Co.$14,073 $3,527 $(3,264)$(619)$(927)$12,790 $307 Total Controlled Affiliates$14,073 $3,527 $(3,264)$(619)$(927)$12,790 $307  (a) Gross additions may include increases in the cost basis of investments resulting from new investments, amounts related to PIK interest capitalized and added to the principal balance of the respective loans, the accretion of discounts, the exchange of one or more existing investments for one or more new investments and the movement of an existing portfolio company into this affiliated category from a different category. (b) Gross reductions may include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, the amortization of premiums, the reversal of capitalized PIK for non-accrual positions and the exchange of one or more existing securities for one or more new securities.

[5] As defined in the 1940 Act, the Company is deemed to be both an “affiliated person” of and “control” this portfolio company as the Company owns more than 25% of the portfolio company's outstanding voting securities or has the power to exercise control over management or policies of such portfolio company (including through a management agreement) (“controlled affiliate”). Transactions related to investments in controlled affiliates for the nine months ended June 30, 2024 were as follows: Portfolio CompanyFair value as of September 30, 2023 Gross Additions(a) Gross Reductions(b) Net change in unrealized appreciation (depreciation)Net realized gain (loss)Fair value as of June 30, 2024Interest, dividend and fee incomeMMan Acquisition Co.$12,790 $2,891 $(2,601)$(1,111)$— $11,969 $330 Total Controlled Affiliates$12,790 $2,891 $(2,601)$(1,111)$— $11,969 $330  (a) Gross additions may include increases in the cost basis of investments resulting from new investments, amounts related to PIK interest capitalized and added to the principal balance of the respective loans, the accretion of discounts, the exchange of one or more existing investments for one or more new investments and the movement of an existing portfolio company into this affiliated category from a different category. (b) Gross reductions may include decreases in the cost basis of investments resulting from principal collections related to investment repayments or sales, the amortization of premiums, the reversal of capitalized PIK for non-accrual positions and the exchange of one or more existing securities for one or more new securities.

[6] Denotes that all or a portion of the investment collateralizes the JPM Credit Facility (as defined in Note 7).

[7] Denotes that all or a portion of the loan secures the notes offered in the 2018 Debt Securitization (as defined in Note 7).

[8] The headquarters of this portfolio company is located in Canada.

[9] The investment is treated as a non-qualifying asset under Section 55(a) of the Investment Company Act of 1940, as amended (the “1940 Act”). Under the 1940 Act, the Company cannot acquire any non-qualifying asset unless, at the time the acquisition is made, qualifying assets represent at least 70% of the Company's total assets. As of September 30, 2023, total non-qualifying assets at fair value represented 15.2% of the Company's total assets calculated in accordance with the 1940 Act.

[10] Denotes that all or a portion of the investment collateralizes the JPM Credit Facility (as defined in Note 7).

[11] Denotes that all or a portion of the loan secures the notes offered in the 2018 Debt Securitization (as defined in Note 7).

[12] The headquarters of this portfolio company is located in Canada.

[13] The investment is treated as a non-qualifying asset under Section 55(a) of the Investment Company Act of 1940, as amended (the “1940 Act”). Under the 1940 Act, the Company cannot acquire any non-qualifying asset unless, at the time the acquisition is made, qualifying assets represent at least 70% of the Company's total assets. As of June 30, 2024, total non-qualifying assets at fair value represented 13.2% of the Company's total assets calculated in accordance with the 1940 Act.

[14] Denotes that all or a portion of the loan collateralizes the DB Credit Facility (as defined in Note 7).

[15] The negative fair value is the result of the capitalized discount on the loan or the unfunded commitment being valued below par. The negative amortized cost is the result of the capitalized discount being greater than the principal amount outstanding on the loan.

[16] The negative fair value is the result of the capitalized discount on the loan or the unfunded commitment being valued below par. The negative amortized cost is the result of the capitalized discount being greater than the principal amount outstanding on the loan.

[17] All or a portion of the loan interest was capitalized into the outstanding principal balance of the loan in accordance with the terms of the credit agreement during the year ended September 30, 2023.

[18] All or a portion of the loan interest was capitalized into the outstanding principal balance of the loan in accordance with the terms of the credit agreement during the nine months ended June 30, 2024.

[19] Denotes that all or a portion of the loan secures the notes offered in the GCIC 2018 Debt Securitization (as defined in Note 7).

[20] Denotes that all or a portion of the loan secures the notes offered in the GBDC 3 2021 Debt Securitization (as defined in Note 7).

[21] Denotes that all or a portion of the loan secures the notes offered in the GBDC 3 2022-2 Debt Securitization (as defined in Note 7).

[22] Denotes that all or a portion of the loan secures the notes offered in the GCIC 2018 Debt Securitization (as defined in Note 7).

[23] Denotes that all or a portion of the loan secures the notes offered in the GBDC 3 2022 Debt Securitization (as defined in Note 7).

[24] Loan was on non-accrual status as of September 30, 2023, meaning that the Company has ceased recognizing interest income on the loan.

[25] Loan was on non-accrual status as of June 30, 2024, meaning that the Company has ceased recognizing interest income on the loan.

[26] The headquarters of this portfolio company is located in Luxembourg.

[27] The headquarters of this portfolio company is located in Luxembourg.

[28] The Company holds an equity investment that is income producing.

[29] The Company holds an equity investment that is income producing.

[30] The headquarters of this portfolio company is located in the United Kingdom.

[31] Investment is denominated in foreign currency and is translated into U.S. dollars as of the valuation date or the date of the transaction. See “Note 2. Significant Accounting Policies and Recent Accounting Updates - Foreign Currency Translation”.

[32] The headquarters of this portfolio company is located in the United Kingdom.

[33] Investment is denominated in foreign currency and is translated into U.S. dollars as of the valuation date or the date of the transaction. See “Note 2. Significant Accounting Policies and Recent Accounting Updates - Foreign Currency Translation”.

[34] The headquarters of this portfolio company is located in Netherlands.

[35] The headquarters of this portfolio company is located in Netherlands.

[36] The fair value of the loan reflects the legal claim on par and accrued uncapitalized payment-in-kind (“PIK”) interest

[37] The fair value of the loan reflects the legal claim on par and accrued uncapitalized payment-in-kind (“PIK”) interest.

[38] The headquarters of this portfolio company is located in Israel.

[39] The headquarters of this portfolio company is located in Israel.

[40] The headquarters of this portfolio company is located in Australia.

[41] The headquarters of this portfolio company is located in Australia.

[42] The fair value of this investment was valued using Level 1 inputs. See “Note 6. Fair Value Measurements”.

[43] The fair value of this investment was valued using Level 1 inputs. See “Note 6. Fair Value Measurements”.

[44] The headquarters of this portfolio company is located in Sweden.

[45] The headquarters of this portfolio company is located in Sweden.

[46] The headquarters of this portfolio company is located in Germany.

[47] The headquarters of this portfolio company is located in Finland.

[48] The headquarters of this portfolio company is located in Finland.

[49] The headquarters of this portfolio company is located in Denmark.

[50] The headquarters of this portfolio company is located in Denmark.