Schedule of Investments in and Advances to Affiliates (Details) - USD ($) $ in Thousands		6 Months Ended
		Sep. 30, 2024		Mar. 31, 2024
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[1],[2],[3],[4],[5],[6],[7]	$ 1,476,561
Fair Value, ending balance	[8],[9],[10],[11],[12],[13],[14]	1,508,507
Control investments
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		8,750
Amount of Interest or Dividends Credited in Income		642
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		8,614
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		762
Fair Value, ending balance		9,376
Affiliate investments
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		180,406
Amount of Interest or Dividends Credited in Income		10,678
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		190,206
Gross Additions		30,427
Gross Reductions		(18,378)
Amount of Realized Gain/(Loss)		167
Amount of Unrealized Gain/(Loss)		(552)
Fair Value, ending balance		201,870
Total Control & Affiliate Investments
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		189,156
Amount of Interest or Dividends Credited in Income		11,320
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		190,206
Gross Additions		39,041
Gross Reductions		(18,378)
Amount of Realized Gain/(Loss)		167
Amount of Unrealized Gain/(Loss)		210
Fair Value, ending balance		211,246
Investment, Identifier [Axis]: 360 QUOTE TOPCO, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		24,360	[15]	$ 23,372	[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[16]	18,698
Fair Value, ending balance	[14],[15]	21,923
Investment, Identifier [Axis]: 360 QUOTE TOPCO, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		3,346		3,346
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	2,676
Fair Value, ending balance	[14]	3,011
Investment, Identifier [Axis]: AAC NEW HOLDCO INC., Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		474		433
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	428
Fair Value, ending balance	[14]	469
Investment, Identifier [Axis]: AAC NEW HOLDCO INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		15,745		$ 14,364
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	14,206
Fair Value, ending balance	[14]	$ 15,587
Investment, Identifier [Axis]: AAC NEW HOLDCO INC., Shares common stock
Schedule of Investments [Line Items]
Shares (in shares)		617,803	[17]	374,543	[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	$ 1,173
Fair Value, ending balance	[14]	0
Investment, Identifier [Axis]: AAC NEW HOLDCO INC., Warrants (Expiration - December 11, 2025)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	1,030
Fair Value, ending balance	[14]	$ 0
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC, Class B-2 Units
Schedule of Investments [Line Items]
Shares (in shares)		1,000,000	[17],[19],[20]	1,000,000	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 1,000
Fair Value, ending balance	[14],[19],[20]	552
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC, Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments				$ 7,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	7,500
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		12,500		5,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	5,000
Fair Value, ending balance	[14]	12,475
Investment, Identifier [Axis]: ACACIA BUYERCO V LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	$ 0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	$ 0
Investment, Identifier [Axis]: ACCELERATION PARTNERS, LLC, Class A Common Units
Schedule of Investments [Line Items]
Shares (in shares)		1,019	[17],[19],[20]	1,019	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 0
Fair Value, ending balance	[14],[19],[20]	0
Investment, Identifier [Axis]: ACCELERATION PARTNERS, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		19,749	[25]	$ 19,550	[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[26]	19,550
Fair Value, ending balance	[14],[25]	$ 19,749
Investment, Identifier [Axis]: ACCELERATION PARTNERS, LLC, Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		1,019	[17],[19],[20]	1,019	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 1,063
Fair Value, ending balance	[14],[19],[20]	$ 1,063
Investment, Identifier [Axis]: ACCELERATION, LLC, Common Units
Schedule of Investments [Line Items]
Shares (in shares)		1,611.22	[17],[19],[20]	1,611.22	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 0
Fair Value, ending balance	[14],[19],[20]	28
Investment, Identifier [Axis]: ACCELERATION, LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments				$ 8,917
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	8,917
Investment, Identifier [Axis]: ACCELERATION, LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments				8,917
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	8,917
Investment, Identifier [Axis]: ACCELERATION, LLC, First Lien - Term Loan C
Schedule of Investments [Line Items]
Principal Amount - Debt Investments				$ 8,917
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	$ 8,917
Investment, Identifier [Axis]: ACCELERATION, LLC, Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		13,451.22	[17],[19],[20]	13,451.22	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 1,554
Fair Value, ending balance	[14],[19],[20]	1,646
Investment, Identifier [Axis]: ACCELERATION, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[24]			$ 0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Investment, Identifier [Axis]: ACE GATHERING, INC., Second Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		4,373	[27]	4,793	[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[28]	4,793
Fair Value, ending balance	[14],[27]	4,373
Investment, Identifier [Axis]: ADS TACTICAL, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments				$ 1,625
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	$ 1,625
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST, INC. Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		1,006,045.85	[10],[17],[19],[20]	1,006,045.85	[3],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22]	$ 3,319
Fair Value, ending balance	[10],[14],[19],[20]	3,319
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST, INC., Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[10],[23]	0
Amount of Interest or Dividends Credited in Income		2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance	[10],[14],[23]	0
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST, INC., Delayed Draw Term Loan10
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[3],[24]			$ 0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[24]	0
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		26,787	[10]	24,407	[3]
Amount of Interest or Dividends Credited in Income		1,768
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	24,407
Gross Additions		2,549
Gross Reductions		(130)
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(147)
Fair Value, ending balance	[10],[14]	$ 26,679
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST, INC., Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		1,006,045.85
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		3,319
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance		3,319
Investment, Identifier [Axis]: AIR CONDITIONING SPECIALIST, INC., Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		825	[10],[23]	$ 825	[3],[24]
Amount of Interest or Dividends Credited in Income		60
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[24]	825
Gross Additions		2
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(6)
Fair Value, ending balance	[10],[14],[23]	$ 821
Investment, Identifier [Axis]: ALLIANCE SPORTS GROUP, L.P., Membership preferred interest
Schedule of Investments [Line Items]
Ownership percent		3.88%	[17]	3.88%	[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	$ 646
Fair Value, ending balance	[14]	1,275
Investment, Identifier [Axis]: ALLIANCE SPORTS GROUP, L.P., Unsecured convertible Note
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		173		$ 173
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	173
Fair Value, ending balance	[14]	173
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		12,944	[29]	12,944	[30]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[30]	10,356
Fair Value, ending balance	[14],[29]	10,692
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		12,106	[29]	$ 12,106	[30]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[30]	7,276
Fair Value, ending balance	[14],[29]	$ 6,937
Investment, Identifier [Axis]: AMERICAN NUTS OPERATIONS LLC, Units of Class A common stock
Schedule of Investments [Line Items]
Shares (in shares)		3,000,000	[17],[19],[20]	3,000,000	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 0
Fair Value, ending balance	[14],[19],[20]	$ 0
Investment, Identifier [Axis]: ARBORWORKS, LLC, Class A Units
Schedule of Investments [Line Items]
Shares (in shares)		100	[10],[17],[19],[20]	100	[3],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22]	$ 5
Fair Value, ending balance	[10],[14],[19],[20]	$ 4
Investment, Identifier [Axis]: ARBORWORKS, LLC, Class A-1 Common Units
Schedule of Investments [Line Items]
Shares (in shares)		1,666.67	[10],[17]	1,666.67	[3],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	$ 0
Fair Value, ending balance	[10],[14]	$ 0
Investment, Identifier [Axis]: ARBORWORKS, LLC, Class A-1 Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		13,898.32	[10],[17]	13,898.32	[3],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	$ 3,170
Fair Value, ending balance	[10],[14]	$ 2,411
Investment, Identifier [Axis]: ARBORWORKS, LLC, Class B-1 Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		13,898.32	[10],[17]	13,898.32	[3],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	$ 0
Fair Value, ending balance	[10],[14]	0
Investment, Identifier [Axis]: ARBORWORKS, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		3,319	[10]	$ 3,123	[3]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	3,123
Fair Value, ending balance	[10],[14]	3,319
Investment, Identifier [Axis]: ARBORWORKS, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		1,694	[10],[23]	$ 1,569	[3],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[24]	1,569
Fair Value, ending balance	[10],[14],[23]	$ 1,694
Investment, Identifier [Axis]: ASC ORTHO MANAGEMENT COMPANY, LLC, Common Units
Schedule of Investments [Line Items]
Shares (in shares)		2,572	[17],[19],[20]	2,572	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 619
Fair Value, ending balance	[14],[19],[20]	234
Investment, Identifier [Axis]: ATS OPERATING, LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		9,250		$ 9,250
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	9,250
Fair Value, ending balance	[14]	9,250
Investment, Identifier [Axis]: ATS OPERATING, LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		9,250		$ 9,250
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	9,250
Fair Value, ending balance	[14]	$ 9,250
Investment, Identifier [Axis]: ATS OPERATING, LLC, Preferred units
Schedule of Investments [Line Items]
Shares (in shares)		1,000,000	[17],[19],[20]	1,000,000	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 1,220
Fair Value, ending balance	[14],[19],[20]	1,220
Investment, Identifier [Axis]: ATS OPERATING, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		951	[23]	$ 500	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	500
Fair Value, ending balance	[14],[23]	$ 951
Investment, Identifier [Axis]: ArborWorks, LLC, Class A Units
Schedule of Investments [Line Items]
Shares (in shares)		100
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		5
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(1)
Fair Value, ending balance		$ 4
Investment, Identifier [Axis]: ArborWorks, LLC, Class A-1 Common Units
Schedule of Investments [Line Items]
Shares (in shares)		1,666.67
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance		$ 0
Investment, Identifier [Axis]: ArborWorks, LLC, Class A-1 Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		13,898.32
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		3,170
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(759)
Fair Value, ending balance		$ 2,411
Investment, Identifier [Axis]: ArborWorks, LLC, Class B-1 Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		13,898.32
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance		0
Investment, Identifier [Axis]: ArborWorks, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		3,319
Amount of Interest or Dividends Credited in Income		196
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		3,123
Gross Additions		196
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance		3,319
Investment, Identifier [Axis]: ArborWorks, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		1,694
Amount of Interest or Dividends Credited in Income		124
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		1,569
Gross Additions		125
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance		$ 1,694
Investment, Identifier [Axis]: BINSWANGER HOLDING CORP., common stock
Schedule of Investments [Line Items]
Shares (in shares)	[17]	900,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14]	$ 598
Investment, Identifier [Axis]: BINSWANGER HOLDING CORP., shares of common stock
Schedule of Investments [Line Items]
Shares (in shares)	[18]			900,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	$ 598
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, Class A common units
Schedule of Investments [Line Items]
Shares (in shares)		1,000	[17],[19],[20],[31]	1,000	[18],[21],[22],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22],[32]	$ 0
Fair Value, ending balance	[14],[19],[20],[31]	0
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		8,910	[20],[31]	$ 8,955	[22],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[22],[32]	8,785
Fair Value, ending balance	[14],[20],[31]	8,740
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		8,910	[20],[31]	$ 8,955	[22],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[22],[32]	8,776
Fair Value, ending balance	[14],[20],[31]	$ 8,731
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, Preferred units
Schedule of Investments [Line Items]
Shares (in shares)		1,000	[17],[19],[20],[31]	1,000	[18],[21],[22],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22],[32]	$ 799
Fair Value, ending balance	[14],[19],[20],[31]	799
Investment, Identifier [Axis]: BOND BRAND LOYALTY ULC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[20],[23],[31]	$ 0	[22],[24],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[22],[24],[32]	0
Fair Value, ending balance	[14],[20],[23],[31]	0
Investment, Identifier [Axis]: BP LOENBRO HOLDINGS INC., Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	0
Investment, Identifier [Axis]: BP LOENBRO HOLDINGS INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		9,676		9,798
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	9,607
Fair Value, ending balance	[14]	9,676
Investment, Identifier [Axis]: BP LOENBRO HOLDINGS INC., Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		661	[23]	$ 0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	$ 661
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC, Class A Units
Schedule of Investments [Line Items]
Shares (in shares)	[12],[17],[19],[20]	27,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[12],[14],[19],[20]	$ 757
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[12]	8,750
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[12],[14]	8,619
Investment, Identifier [Axis]: BRANDNER DESIGN, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[12],[23]	0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[12],[14],[23]	$ 0
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC, Series A Preferred units
Schedule of Investments [Line Items]
Shares (in shares)		1,131,579	[17],[19],[20]	1,131,579	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 1,393
Fair Value, ending balance	[14],[19],[20]	$ 1,493
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC, Series C Preferred units
Schedule of Investments [Line Items]
Shares (in shares)		89,335	[17],[19],[20]	89,335	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 159
Fair Value, ending balance	[14],[19],[20]	$ 100
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC, Series D Preferred units
Schedule of Investments [Line Items]
Shares (in shares)	[17],[19],[20]	93,790
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14],[19],[20]	$ 193
Investment, Identifier [Axis]: BROAD SKY NETWORKS LLC, Unsecured Convertible Note
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[19],[20],[23]	59
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14],[19],[20],[23]	59
Investment, Identifier [Axis]: BURNING GLASS INTERMEDIATE HOLDING COMPANY, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		2,316		$ 2,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	2,500
Fair Value, ending balance	[14]	2,316
Investment, Identifier [Axis]: BURNING GLASS INTERMEDIATE HOLDING COMPANY, INC., Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	$ 0
Investment, Identifier [Axis]: Brandner Design, LLC., Class A Units
Schedule of Investments [Line Items]
Shares (in shares)		27,000
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		757
Fair Value, ending balance		757
Investment, Identifier [Axis]: Brandner Design, LLC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		8,750
Amount of Interest or Dividends Credited in Income		638
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		8,627
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(8)
Fair Value, ending balance		8,619
Investment, Identifier [Axis]: Brandner Design, LLC., Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0
Amount of Interest or Dividends Credited in Income		4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		(13)
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		13
Fair Value, ending balance		0
Investment, Identifier [Axis]: C&M CONVEYOR, INC., First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[27]	6,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14],[27]	6,500
Investment, Identifier [Axis]: C&M CONVEYOR, INC., First Lien - Term Loan A15
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[28]			6,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[28]	6,500
Investment, Identifier [Axis]: C&M CONVEYOR, INC., First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[27]	6,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14],[27]	6,500
Investment, Identifier [Axis]: C&M CONVEYOR, INC., First Lien - Term Loan B15
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[28]			6,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[28]	6,500
Investment, Identifier [Axis]: CADMIUM, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		7,817		7,505
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	7,505
Fair Value, ending balance	[14]	7,817
Investment, Identifier [Axis]: CADMIUM, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		615		$ 615
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	615
Fair Value, ending balance	[14]	$ 615
Investment, Identifier [Axis]: CAMPANY ROOF MAINTENANCE, LLC, Class A Units
Schedule of Investments [Line Items]
Shares (in shares)	[17],[19],[20]	2,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14],[19],[20]	$ 250
Investment, Identifier [Axis]: CAMPANY ROOF MAINTENANCE, LLC, Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[23]	0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14],[23]	0
Investment, Identifier [Axis]: CAMPANY ROOF MAINTENANCE, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		12,889
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14]	12,608
Investment, Identifier [Axis]: CAMPANY ROOF MAINTENANCE, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[23]	0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14],[23]	$ 0
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Class A Units
Schedule of Investments [Line Items]
Shares (in shares)		1,000,000
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		9
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		1,781
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(147)
Fair Value, ending balance		$ 1,634
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Class A units
Schedule of Investments [Line Items]
Shares (in shares)		1,000,000	[10],[17],[19],[20],[33]	1,000,000	[3],[18],[21],[22],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22],[34]	$ 1,781
Fair Value, ending balance	[10],[14],[19],[20],[33]	$ 1,634
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Class B Units
Schedule of Investments [Line Items]
Shares (in shares)		500,000
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		757
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(45)
Fair Value, ending balance		$ 712
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Class B units
Schedule of Investments [Line Items]
Shares (in shares)		500,000	[10],[17],[19],[20],[23],[33]	500,000	[3],[18],[21],[22],[24],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22],[24],[34]	$ 757
Fair Value, ending balance	[10],[14],[19],[20],[23],[33]	712
Investment, Identifier [Axis]: CATBIRD NYC, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		14,900	[10]	$ 15,100	[3]
Amount of Interest or Dividends Credited in Income		979
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	15,100
Gross Additions		32
Gross Reductions		(200)
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(32)
Fair Value, ending balance	[10],[14]	14,900
Investment, Identifier [Axis]: CATBIRD NYC, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		1,500	[10],[23]	$ 0	[3],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[24]	0
Fair Value, ending balance	[10],[14],[23]	1,500
Investment, Identifier [Axis]: CATBIRD NYC, LLC. Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		1,500
Amount of Interest or Dividends Credited in Income		55
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		2,008
Gross Reductions		(500)
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(8)
Fair Value, ending balance		$ 1,500
Investment, Identifier [Axis]: CAVALIER BUYER, INC., Class A-1 Units
Schedule of Investments [Line Items]
Shares (in shares)		871,972.67	[17],[19],[20]	690,324	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 0
Fair Value, ending balance	[14],[19],[20]	0
Investment, Identifier [Axis]: CAVALIER BUYER, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		10,500		$ 6,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	6,500
Fair Value, ending balance	[14]	$ 10,500
Investment, Identifier [Axis]: CAVALIER BUYER, INC., Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		871,972.67	[17],[19],[20]	690,324	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 726
Fair Value, ending balance	[14],[19],[20]	1,017
Investment, Identifier [Axis]: CAVALIER BUYER, INC., Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	$ 0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	$ 0
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC, Class Y Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		1,568.7	[17],[19],[20]	1,568.7	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 1,000
Fair Value, ending balance	[14],[19],[20]	783
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		5,500		$ 5,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	5,390
Fair Value, ending balance	[14]	5,390
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		5,500		5,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	5,390
Fair Value, ending balance	[14]	5,390
Investment, Identifier [Axis]: CDC DENTAL MANAGEMENT CO., LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	0
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, Delayed Draw Capex Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		101	[10],[23]	101	[3],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[24]	101
Fair Value, ending balance	[10],[14],[23]	101
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		101
Amount of Interest or Dividends Credited in Income		13
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		101
Gross Additions		3
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(3)
Fair Value, ending balance		101
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		16,290	[10]	$ 7,540	[3]
Amount of Interest or Dividends Credited in Income		535
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	7,540
Gross Additions		8,680
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		70
Fair Value, ending balance	[10],[14]	$ 16,290
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		2,620,670	[10],[17],[19],[20]	2,620,670	[3],[18],[21],[22]
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22]	1,360
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		781
Fair Value, ending balance	[10],[14],[19],[20]	2,141
Investment, Identifier [Axis]: CENTRAL MEDICAL SUPPLY LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		1,200	[10],[23]	$ 700	[3],[24]
Amount of Interest or Dividends Credited in Income		69
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[24]	700
Gross Additions		483
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		17
Fair Value, ending balance	[10],[14],[23]	1,200
Investment, Identifier [Axis]: CITYVET, INC., Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		6,000	[23]	0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	6,000
Investment, Identifier [Axis]: CITYVET, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		20,000		15,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	15,000
Fair Value, ending balance	[14]	20,000
Investment, Identifier [Axis]: COMMAND GROUP ACQUISITION, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		6,000	[10]	$ 6,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	5,882
Fair Value, ending balance	[10],[14]	$ 5,808
Investment, Identifier [Axis]: COMMAND GROUP ACQUISITION, LLC, Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		1,250,000	[10],[17],[19],[20]	1,250,000	[3],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22]	$ 1,250
Fair Value, ending balance	[10],[14],[19],[20]	860
Investment, Identifier [Axis]: COREL, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		4,717	[20],[31]	$ 4,862	[22],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[22],[32]	4,794
Fair Value, ending balance	[14],[20],[31]	4,622
Investment, Identifier [Axis]: CRAFTY APES, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		17,358	[25],[29]	$ 16,644	[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[26]	15,778
Fair Value, ending balance	[14],[25],[29]	11,734
Investment, Identifier [Axis]: Command Group Acquisition, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		6,000
Amount of Interest or Dividends Credited in Income		415
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		5,882
Gross Additions		9
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(83)
Fair Value, ending balance		$ 5,808
Investment, Identifier [Axis]: Command Group Acquisition, LLC, Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		1,250,000
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		1,250
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(390)
Fair Value, ending balance		$ 860
Investment, Identifier [Axis]: DAMOTECH INC., Class A Common units
Schedule of Investments [Line Items]
Shares (in shares)		1,127	[17],[19],[20],[31]	1,127	[18],[21],[22],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22],[32]	$ 355
Fair Value, ending balance	[14],[19],[20],[31]	1,708
Investment, Identifier [Axis]: DAMOTECH INC., Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		3,000	[20],[31]	$ 3,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	3,000
Fair Value, ending balance	[14],[20],[31]	3,000
Investment, Identifier [Axis]: DAMOTECH INC., First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		5,100	[20],[31]	5,100
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	4,998
Fair Value, ending balance	[14],[20],[31]	5,100
Investment, Identifier [Axis]: DAMOTECH INC., First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		5,100	[20],[31]	$ 5,100
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	4,998
Fair Value, ending balance	[14],[20],[31]	$ 5,100
Investment, Identifier [Axis]: DAMOTECH INC., Preferred units
Schedule of Investments [Line Items]
Shares (in shares)		1,127	[17],[19],[20],[31]	1,127	[18],[21],[22],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22],[32]	$ 1,228
Fair Value, ending balance	[14],[19],[20],[31]	1,300
Investment, Identifier [Axis]: DAMOTECH INC., Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[20],[23],[31]	$ 0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[20],[23],[31]	$ 0
Investment, Identifier [Axis]: DELPHI LENDER HOLDCO LLC, Common units
Schedule of Investments [Line Items]
Shares (in shares)		254	[17]	254	[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	$ 0
Fair Value, ending balance	[14]	$ 0
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, Class A Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		250,000	[10],[17],[19],[20]	250,000	[3],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22]	$ 317
Fair Value, ending balance	[10],[14],[19],[20]	$ 317
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, Class B Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		5,435,211.03	[10],[17],[19],[20]	5,435,211.03	[3],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22]	$ 0
Fair Value, ending balance	[10],[14],[19],[20]	$ 0
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, Class C Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		255,984.22	[10],[17],[19],[20]	255,984.22	[3],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22]	$ 0
Fair Value, ending balance	[10],[14],[19],[20]	$ 0
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, Common units
Schedule of Investments [Line Items]
Shares (in shares)		2,500,000	[10],[17],[19],[20]	2,500,000	[3],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22]	$ 0
Fair Value, ending balance	[10],[14],[19],[20]	0
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		4,504
Amount of Interest or Dividends Credited in Income		247
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		4,249
Gross Additions		255
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance		4,504
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[10]	4,665
Amount of Interest or Dividends Credited in Income		297
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		4,359
Gross Additions		306
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance	[10],[14]	4,665
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC6, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		4,504	[10]	$ 4,250	[3]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	4,249
Fair Value, ending balance	[10],[14]	4,504
Investment, Identifier [Axis]: DYNAMIC COMMUNITIES, LLC6, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[3]			4,359
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	$ 4,359
Investment, Identifier [Axis]: Dynamic Communities, LLC, Class A Preferred units
Schedule of Investments [Line Items]
Shares (in shares)		250,000
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		317
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance		$ 317
Investment, Identifier [Axis]: Dynamic Communities, LLC, Class B Preferred units
Schedule of Investments [Line Items]
Shares (in shares)		5,435,211.03
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance		$ 0
Investment, Identifier [Axis]: Dynamic Communities, LLC, Class C Preferred units
Schedule of Investments [Line Items]
Shares (in shares)		255,984.22
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance		$ 0
Investment, Identifier [Axis]: Dynamic Communities, LLC, Common units
Schedule of Investments [Line Items]
Shares (in shares)		2,500,000
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance		0
Investment, Identifier [Axis]: EDGE AUTONOMY HOLDINGS, LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		11,250		11,250
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	11,250
Fair Value, ending balance	[14]	11,250
Investment, Identifier [Axis]: EDGE AUTONOMY HOLDINGS, LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		11,250		11,250
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	11,250
Fair Value, ending balance	[14]	11,250
Investment, Identifier [Axis]: EDGE AUTONOMY HOLDINGS, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	0
Investment, Identifier [Axis]: EMERALD TECHNOLOGIES (U.S.) ACQUISITIONCO, INC., First Lien - Term B Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		3,450		3,496
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	3,216
Fair Value, ending balance	[14]	2,829
Investment, Identifier [Axis]: EVEREST TRANSPORTATION SYSTEMS, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		6,250		$ 6,521
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	5,934
Fair Value, ending balance	[14]	$ 5,312
Investment, Identifier [Axis]: EXACT BORROWER, LLC, Common units
Schedule of Investments [Line Items]
Shares (in shares)		615.156	[17]	615.156	[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	$ 945
Fair Value, ending balance	[14]	945
Investment, Identifier [Axis]: EXACT BORROWER, LLC, Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		1,821		$ 2,068
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	2,068
Fair Value, ending balance	[14]	1,821
Investment, Identifier [Axis]: EXACT BORROWER, LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		6,848		7,777
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	7,777
Fair Value, ending balance	[14]	6,848
Investment, Identifier [Axis]: EXACT BORROWER, LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		6,848		7,777
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	7,777
Fair Value, ending balance	[14]	6,848
Investment, Identifier [Axis]: EXACT BORROWER, LLC, Promissory Note
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		385		385
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	385
Fair Value, ending balance	[14]	385
Investment, Identifier [Axis]: EXACT BORROWER, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	$ 0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	$ 0
Investment, Identifier [Axis]: FLIP ELECTRONICS, LLC, Common Units
Schedule of Investments [Line Items]
Shares (in shares)		2,446,170	[17],[19],[20]	2,446,170	[18],[21],[22],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22],[34]	$ 9,505
Fair Value, ending balance	[14],[19],[20]	$ 3,761
Investment, Identifier [Axis]: FOOD PHARMA SUBSIDIARY HOLDINGS, LLC, Class A Units
Schedule of Investments [Line Items]
Shares (in shares)		75,000	[17],[19],[20],[33]	75,000	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 1,815
Fair Value, ending balance	[14],[19],[20],[33]	2,097
Investment, Identifier [Axis]: FOOD PHARMA SUBSIDIARY HOLDINGS, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments				$ 7,030
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	7,030
Investment, Identifier [Axis]: FOOD PHARMA SUBSIDIARY HOLDINGS, LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		14,197
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14]	14,197
Investment, Identifier [Axis]: FOOD PHARMA SUBSIDIARY HOLDINGS, LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		14,197
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14]	14,197
Investment, Identifier [Axis]: FOOD PHARMA SUBSIDIARY HOLDINGS, LLC, First Lien - Term Loan C
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		14,197
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14]	$ 14,197
Investment, Identifier [Axis]: FS VECTOR LLC, Common units
Schedule of Investments [Line Items]
Shares (in shares)		1,000	[17],[19],[20],[33]	1,000	[18],[21],[22],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22],[34]	$ 1,000
Fair Value, ending balance	[14],[19],[20],[33]	1,000
Investment, Identifier [Axis]: FS VECTOR LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		9,000		$ 9,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	8,919
Fair Value, ending balance	[14]	9,000
Investment, Identifier [Axis]: FS VECTOR LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		9,000		9,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	8,919
Fair Value, ending balance	[14]	9,000
Investment, Identifier [Axis]: FS VECTOR LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	0
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		7,099		7,125
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	7,125
Fair Value, ending balance	[14]	6,957
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		7,099		7,125
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	7,125
Fair Value, ending balance	[14]	6,957
Investment, Identifier [Axis]: GAINS INTERMEDIATE, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	$ 0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	$ 0
Investment, Identifier [Axis]: GPT INDUSTRIES, LLC, Class A Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		1,000,000	[10],[17],[19],[20]	1,000,000	[3],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22]	$ 2,064
Fair Value, ending balance	[10],[14],[19],[20]	2,334
Investment, Identifier [Axis]: GPT INDUSTRIES, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		5,935	[10],[15]	$ 6,004	[3],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[16]	6,004
Fair Value, ending balance	[10],[14],[15]	5,935
Investment, Identifier [Axis]: GPT INDUSTRIES, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[10],[23]	$ 0	[3],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[24]	0
Fair Value, ending balance	[10],[14],[23]	$ 0
Investment, Identifier [Axis]: GPT Industries, LLC Class A Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		1,000,000
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		2,064
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		270
Fair Value, ending balance		2,334
Investment, Identifier [Axis]: GPT Industries, LLC First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		5,935
Amount of Interest or Dividends Credited in Income		412
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		6,004
Gross Additions		10
Gross Reductions		(69)
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(10)
Fair Value, ending balance		5,935
Investment, Identifier [Axis]: GPT Industries, LLC Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0
Amount of Interest or Dividends Credited in Income		14
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		6
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(6)
Fair Value, ending balance		$ 0
Investment, Identifier [Axis]: GRAMMATECH, INC., Class A units
Schedule of Investments [Line Items]
Shares (in shares)		1,000	[10],[17]	1,000	[3],[18]
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	0
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance	[10],[14]	$ 0
Investment, Identifier [Axis]: GRAMMATECH, INC., Class A-1 units
Schedule of Investments [Line Items]
Shares (in shares)		360.06	[10],[17]	360.06	[3],[18]
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	0
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance	[10],[14]	0
Investment, Identifier [Axis]: GRAMMATECH, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		1,000	[10]	$ 1,000	[3]
Amount of Interest or Dividends Credited in Income		78
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	1,000
Gross Additions		2
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(2)
Fair Value, ending balance	[10],[14]	1,000
Investment, Identifier [Axis]: GRAMMATECH, INC., Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[10],[23]	$ 0	[3],[24]
Amount of Interest or Dividends Credited in Income		4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[24]	0
Gross Additions		4
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(4)
Fair Value, ending balance	[10],[14],[23]	$ 0
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC., Class A Units
Schedule of Investments [Line Items]
Shares (in shares)		1,500,000	[17],[19],[20]	1,500,000	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 1,584
Fair Value, ending balance	[14],[19],[20]	1,584
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		9,657		$ 9,575
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	9,096
Fair Value, ending balance	[14]	9,175
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC., Warrants (Expiration - February 10, 2033)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	42
Fair Value, ending balance	[14],[19],[20]	43
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC., Warrants (Expiration - January 24, 2034)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	24
Fair Value, ending balance	[14],[19],[20]	24
Investment, Identifier [Axis]: GUARDIAN FLEET SERVICES, INC., Warrants (Expiration - November 30, 2033)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	24
Fair Value, ending balance	[14],[19],[20]	24
Investment, Identifier [Axis]: GULF PACIFIC ACQUISITION, LLC, Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		299	[23]	300	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	288
Fair Value, ending balance	[14],[23]	270
Investment, Identifier [Axis]: GULF PACIFIC ACQUISITION, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		3,588		3,606
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	3,461
Fair Value, ending balance	[14]	3,247
Investment, Identifier [Axis]: GULF PACIFIC ACQUISITION, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		707	[23]	454	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	436
Fair Value, ending balance	[14],[23]	640
Investment, Identifier [Axis]: HEAT TRAK, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments				11,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	11,270
Investment, Identifier [Axis]: HEAT TRAK, LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		11,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14]	11,121
Investment, Identifier [Axis]: HEAT TRAK, LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		2,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14]	1,968
Investment, Identifier [Axis]: HEAT TRAK, LLC, First Lien - Term Loan C
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14]	500
Investment, Identifier [Axis]: HEAT TRAK, LLC, Warrants
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	742
Fair Value, ending balance	[14],[19],[20]	477
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		7,935		$ 7,975
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	7,242
Fair Value, ending balance	[14]	$ 7,118
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC., Preferred units
Schedule of Investments [Line Items]
Shares (in shares)		131,085.34	[17],[19],[20]	108,211.4	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 323
Fair Value, ending balance	[14],[19],[20]	160
Investment, Identifier [Axis]: HH-INSPIRE ACQUISITION, INC., Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		719	[23]	$ 719	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	653
Fair Value, ending balance	[14],[23]	645
Investment, Identifier [Axis]: HYBRID APPAREL, LLC, Second Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		15,999	[27]	$ 15,929	[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[28]	15,929
Fair Value, ending balance	[14],[27]	$ 15,887
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC, Class A Common Units
Schedule of Investments [Line Items]
Shares (in shares)		833	[17],[19],[20]	833	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 167
Fair Value, ending balance	[14],[19],[20]	0
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC, Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[24]			$ 0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		5,000		5,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	4,930
Fair Value, ending balance	[14]	4,865
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		5,000		$ 5,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	4,930
Fair Value, ending balance	[14]	$ 4,865
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC, Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		833	[17],[19],[20]	833	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 833
Fair Value, ending balance	[14],[19],[20]	620
Investment, Identifier [Axis]: IGNITE VISIBILITY LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	$ 0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	0
Investment, Identifier [Axis]: INFOGAIN CORPORATION, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		3,692
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14]	3,692
Investment, Identifier [Axis]: INFOLINKS MEDIA BUYCO, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments				$ 8,171
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	$ 8,171
Investment, Identifier [Axis]: INFOLINKS MEDIA BUYCO, LLC, LP interest
Schedule of Investments [Line Items]
Ownership percent		1.67%	[17],[19],[20],[23],[33]	1.67%	[18],[21],[22],[24],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22],[24],[34]	$ 1,121
Fair Value, ending balance	[14],[19],[20],[23],[33]	$ 1,121
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC, Class A Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		100,000	[17],[19],[20]	100,000	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 1,000
Fair Value, ending balance	[14],[19],[20]	742
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		7,500		$ 7,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	7,297
Fair Value, ending balance	[14]	7,140
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		7,500		7,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	7,297
Fair Value, ending balance	[14]	7,148
Investment, Identifier [Axis]: INSTITUTES OF HEALTH, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	0
Investment, Identifier [Axis]: INSURE HOMES CORPORATION, Tranche B Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		25,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14]	24,635
Investment, Identifier [Axis]: INTEGRO PARENT, INC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[20],[31]	431
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14],[20],[31]	431
Investment, Identifier [Axis]: INTERMEDIA HOLDINGS, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments				5,231
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	5,178
Investment, Identifier [Axis]: INW MANUFACTURING, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		2,040		2,100
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	1,681
Fair Value, ending balance	[14]	1,714
Investment, Identifier [Axis]: ISAGENIX INTERNATIONAL, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		757		724
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	634
Fair Value, ending balance	[14]	208
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		3,816		5,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	5,000
Fair Value, ending balance	[14]	3,816
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	$ 0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	$ 0
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC, Series A Preferred units
Schedule of Investments [Line Items]
Shares (in shares)		1,000,000	[17]	1,000,000	[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	$ 1,296
Fair Value, ending balance	[14]	$ 1,296
Investment, Identifier [Axis]: ISI ENTERPRISES, LLC, Series A-1 Preferred units
Schedule of Investments [Line Items]
Shares (in shares)		166,667	[17]	166,667	[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	$ 706
Fair Value, ending balance	[14]	706
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		12,000		$ 12,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	12,000
Fair Value, ending balance	[14]	12,000
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		12,000		12,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	12,000
Fair Value, ending balance	[14]	12,000
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC, First Lien - Term Loan C
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		12,000		$ 12,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	12,000
Fair Value, ending balance	[14]	$ 12,000
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC, Preferred units
Schedule of Investments [Line Items]
Shares (in shares)		1,326,389.3	[17],[19],[20]	1,204,099.26	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 2,325
Fair Value, ending balance	[14],[19],[20]	2,868
Investment, Identifier [Axis]: ISLAND PUMP AND TANK, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	$ 0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	$ 0
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Class A Membership Interest
Schedule of Investments [Line Items]
Ownership percent		9.25%	[10],[17],[19],[20],[33]	9.25%	[3],[18],[21],[22],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22],[34]	$ 2,374
Fair Value, ending balance	[10],[14],[19],[20],[33]	$ 4,035
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Class A membership interest
Schedule of Investments [Line Items]
Ownership percent		9.25%
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		38
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		2,374
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		1,661
Fair Value, ending balance		4,035
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Delayed Draw Term Loan - A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		1,484	[10]	$ 1,058	[3],[24]
Amount of Interest or Dividends Credited in Income		92
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[24]	1,058
Gross Additions		424
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		2
Fair Value, ending balance	[10],[14]	1,484
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Delayed Draw Term Loan - B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		1,484	[10]	1,058	[3],[24]
Amount of Interest or Dividends Credited in Income		104
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[24]	1,058
Gross Additions		424
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		2
Fair Value, ending balance	[10],[14]	1,484
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term B Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		13,277	[10]	13,038	[3]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	13,038
Fair Value, ending balance	[10],[14]	13,277
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		13,277	[10]	13,038	[3]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	13,038
Fair Value, ending balance	[10],[14]	13,277
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term Loan - 2
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		13,277
Amount of Interest or Dividends Credited in Income		1,236
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		13,038
Gross Additions		458
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(219)
Fair Value, ending balance		13,277
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, First Lien - Term Loan B - 2
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		13,277
Amount of Interest or Dividends Credited in Income		1,364
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		13,038
Gross Additions		452
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(213)
Fair Value, ending balance		13,277
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		3,525	[10]	2,468	[3],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[24]	2,468
Fair Value, ending balance	[10],[14]	3,525
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Revolving loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		3,525
Amount of Interest or Dividends Credited in Income		317
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		2,468
Gross Additions		1,758
Gross Reductions		(705)
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		4
Fair Value, ending balance		3,525
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Warrants (Expiration - June 21, 2033)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22]	3,869
Fair Value, ending balance	[10],[14],[19],[20]	5,805
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Warrants (Expiration - March 29, 2029)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22]	4,005
Fair Value, ending balance	[10],[14],[19],[20]	6,234
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Warrants - 1
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		4,005
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		2,229
Fair Value, ending balance		6,234
Investment, Identifier [Axis]: ITA HOLDINGS GROUP, LLC, Warrants - 2
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		3,869
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		1,936
Fair Value, ending balance		5,805
Investment, Identifier [Axis]: JACKSON HEWITT TAX SERVICE, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		10,000		10,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	9,850
Fair Value, ending balance	[14]	10,000
Investment, Identifier [Axis]: KMS, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		17,765	[27],[29]	17,856	[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[28]	15,892
Fair Value, ending balance	[14],[27],[29]	13,004
Investment, Identifier [Axis]: LAB LOGISTICS, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		7,917		7,958
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	7,959
Fair Value, ending balance	[14]	7,917
Investment, Identifier [Axis]: LAB LOGISTICS, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[23]	239
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14],[23]	239
Investment, Identifier [Axis]: LASH OPCO, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		17,168		16,733
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	16,399
Fair Value, ending balance	[14]	16,309
Investment, Identifier [Axis]: LASH OPCO, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		844		824
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	808
Fair Value, ending balance	[14]	$ 802
Investment, Identifier [Axis]: LEHR UPFITTERS, LLC, Class A Units
Schedule of Investments [Line Items]
Shares (in shares)	[17],[19],[20]	7,250
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14],[19],[20]	$ 725
Investment, Identifier [Axis]: LEHR UPFITTERS, LLC, Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[23]	0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14],[23]	0
Investment, Identifier [Axis]: LEHR UPFITTERS, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		10,004
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14]	9,805
Investment, Identifier [Axis]: LEHR UPFITTERS, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[23]	0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14],[23]	0
Investment, Identifier [Axis]: LGM PHARMA, LLC, Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		4,247		4,269
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	4,269
Fair Value, ending balance	[14]	4,247
Investment, Identifier [Axis]: LGM PHARMA, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		4,963		4,988
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	4,987
Fair Value, ending balance	[14]	4,963
Investment, Identifier [Axis]: LGM PHARMA, LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		4,848		4,872
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	4,872
Fair Value, ending balance	[14]	4,790
Investment, Identifier [Axis]: LGM PHARMA, LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		4,848		4,872
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	4,872
Fair Value, ending balance	[14]	4,901
Investment, Identifier [Axis]: LGM PHARMA, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	$ 0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	$ 0
Investment, Identifier [Axis]: LGM PHARMA, LLC, Units of Class A common stock
Schedule of Investments [Line Items]
Shares (in shares)		161,825.84	[17],[19],[20],[33]	142,278.89	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 5,258
Fair Value, ending balance	[14],[19],[20],[33]	6,809
Investment, Identifier [Axis]: LGM PHARMA, LLC, Unsecured convertible note
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[21],[22]			$ 144
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 136
Investment, Identifier [Axis]: LIFT BRANDS, INC., Common units
Schedule of Investments [Line Items]
Shares (in shares)	[17]	1,051
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14]	$ 263
Investment, Identifier [Axis]: LIFT BRANDS, INC., Tranche A Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		2,439		2,452
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	2,403
Fair Value, ending balance	[14]	2,415
Investment, Identifier [Axis]: LIFT BRANDS, INC., Tranche B Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		694		661
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	601
Fair Value, ending balance	[14]	652
Investment, Identifier [Axis]: LIFT BRANDS, INC., Tranche C Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		565		565
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	514
Fair Value, ending balance	[14]	531
Investment, Identifier [Axis]: LIGHTBOX INTERMEDIATE, L.P., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		5,416		$ 5,444
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	5,281
Fair Value, ending balance	[14]	$ 5,253
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), Common units
Schedule of Investments [Line Items]
Shares (in shares)		203,124.9999
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance		0
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		5,065
Amount of Interest or Dividends Credited in Income		194
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		4,984
Gross Additions		0
Gross Reductions		(26)
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		1
Fair Value, ending balance		4,959
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		729
Amount of Interest or Dividends Credited in Income		32
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		714
Gross Additions		469
Gross Reductions		(469)
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance		714
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), Second Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		5,208
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		4,917
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance		$ 4,917
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC (DBA ENVOCORE), Series A Preferred units
Schedule of Investments [Line Items]
Shares (in shares)		208,333.3333
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance		$ 0
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, Common units
Schedule of Investments [Line Items]
Shares (in shares)		203,124.9999	[10],[17],[19],[20]	203,124.9999	[3],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22]	$ 0
Fair Value, ending balance	[10],[14],[19],[20]	0
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		5,065	[10]	$ 5,091	[3]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	4,984
Fair Value, ending balance	[10],[14]	4,959
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		729	[10],[23]	729	[3],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[24]	714
Fair Value, ending balance	[10],[14],[23]	714
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, Second Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		5,208	[10],[29]	$ 5,208	[3],[30]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[30]	4,917
Fair Value, ending balance	[10],[14],[29]	$ 4,917
Investment, Identifier [Axis]: LIGHTING RETROFIT INTERNATIONAL, LLC, Series A Preferred units
Schedule of Investments [Line Items]
Shares (in shares)		208,333.3333	[10],[17],[19],[20]	208,333.3333	[3],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22]	$ 0
Fair Value, ending balance	[10],[14],[19],[20]	0
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		21,846		$ 22,135
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	21,029
Fair Value, ending balance	[14]	$ 21,147
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC, LLC interest
Schedule of Investments [Line Items]
Ownership percent		0.42%	[17],[19],[20]	0.42%	[18],[21],[22],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22],[34]	$ 263
Fair Value, ending balance	[14],[19],[20]	263
Investment, Identifier [Axis]: LIGHTNING INTERMEDIATE II, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	$ 0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	$ 0
Investment, Identifier [Axis]: LKC TECHNOLOGIES, INC., Class A units
Schedule of Investments [Line Items]
Shares (in shares)		1,000,000	[17],[19],[20]	1,000,000	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 1,460
Fair Value, ending balance	[14],[19],[20]	1,728
Investment, Identifier [Axis]: LKC TECHNOLOGIES, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		4,350		$ 5,917
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	5,917
Fair Value, ending balance	[14]	4,350
Investment, Identifier [Axis]: LKC TECHNOLOGIES, INC., Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	0
Investment, Identifier [Axis]: LLFLEX, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		9,986	[27]	10,795	[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[28]	9,176
Fair Value, ending balance	[14],[27]	7,859
Investment, Identifier [Axis]: LOGIX HOLDINGS COMPANY, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		3,555		3,555
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	2,755
Fair Value, ending balance	[14]	2,641
Investment, Identifier [Axis]: MAKO STEEL LP, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		7,576		7,727
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	7,727
Fair Value, ending balance	[14]	7,507
Investment, Identifier [Axis]: MAKO STEEL LP, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	$ 0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	$ 0
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC., Class A Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		1,000,000	[17],[19],[20]	1,000,000	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 1,000
Fair Value, ending balance	[14],[19],[20]	1,000
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC., Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		2,868		$ 1,550	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	1,511
Fair Value, ending balance	[14]	2,868
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC., First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		10,696		10,750
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	10,481
Fair Value, ending balance	[14]	10,461
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC., First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		10,696		10,750
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	10,481
Fair Value, ending balance	[14]	10,461
Investment, Identifier [Axis]: MAMMOTH BORROWCO, INC., Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		3,250	[23]	1,800	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	1,755
Fair Value, ending balance	[14],[23]	3,250
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		12,957		12,957
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	11,338
Fair Value, ending balance	[14]	11,338
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC, Second Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		2,927		$ 2,927
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	2,195
Fair Value, ending balance	[14]	$ 2,195
Investment, Identifier [Axis]: MERCURY ACQUISITION 2021, LLC, Series A Units
Schedule of Investments [Line Items]
Shares (in shares)		12,059,033	[17],[19],[20]	12,059,033	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 0
Fair Value, ending balance	[14],[19],[20]	0
Investment, Identifier [Axis]: MICROBE FORMULAS LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		9,365		$ 10,016
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	10,016
Fair Value, ending balance	[14]	9,365
Investment, Identifier [Axis]: MICROBE FORMULAS LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	$ 0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	$ 0
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC, Class A units
Schedule of Investments [Line Items]
Shares (in shares)		1,000,000	[17],[19],[20]	1,000,000	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 633
Fair Value, ending balance	[14],[19],[20]	$ 200
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC, Class A-1 Units
Schedule of Investments [Line Items]
Shares (in shares)		1,130,387.32	[17],[19],[20]	1,130,387.32	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 316
Fair Value, ending balance	[14],[19],[20]	100
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		21,800		$ 21,800
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	21,364
Fair Value, ending balance	[14]	20,710
Investment, Identifier [Axis]: MUENSTER MILLING COMPANY, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0		$ 0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	0
Fair Value, ending balance	[14]	$ 0
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC, Class A-3 Preferred units
Schedule of Investments [Line Items]
Shares (in shares)		191,049.33	[17],[19],[20]	191,049.33	[18],[21],[22],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22],[34]	$ 1,362
Fair Value, ending balance	[14],[19],[20]	914
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		11,875		$ 11,875
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	11,875
Fair Value, ending balance	[14]	11,875
Investment, Identifier [Axis]: NATIONAL CREDIT CARE, LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		11,875		11,875
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	5,106
Fair Value, ending balance	[14]	8,906
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		7,407		7,424
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	7,395
Fair Value, ending balance	[14]	7,393
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		7,407		7,424
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	7,424
Fair Value, ending balance	[14]	7,407
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC, First Lien - Term Loan C
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		5,136		5,148
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	5,148
Fair Value, ending balance	[14]	5,136
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC, First Lien - Term Loan D
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		12,943		12,973
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	12,973
Fair Value, ending balance	[14]	12,943
Investment, Identifier [Axis]: NEUROPSYCHIATRIC HOSPITALS, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		4,000	[23]	5,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	5,000
Fair Value, ending balance	[14],[23]	4,000
Investment, Identifier [Axis]: NEW SKINNY MIXES, LLC, Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[24]			0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Investment, Identifier [Axis]: NEW SKINNY MIXES, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		13,000		13,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	13,000
Fair Value, ending balance	[14]	13,000
Investment, Identifier [Axis]: NEW SKINNY MIXES, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		1,000	[23]	500	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	500
Fair Value, ending balance	[14],[23]	1,000
Investment, Identifier [Axis]: NINJATRADER, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		34,264		$ 34,698
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	34,698
Fair Value, ending balance	[14]	$ 34,264
Investment, Identifier [Axis]: NINJATRADER, INC., Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		2,000,000	[17],[19],[20],[33]	2,000,000	[18],[21],[22],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22],[34]	$ 17,771
Fair Value, ending balance	[14],[19],[20],[33]	16,268
Investment, Identifier [Axis]: NINJATRADER, INC., Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	$ 0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	0
Investment, Identifier [Axis]: ONE GROUP, LLC, Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	0
Investment, Identifier [Axis]: ONE GROUP, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		9,782		9,972
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	9,876
Fair Value, ending balance	[14]	9,694
Investment, Identifier [Axis]: OPCO BORROWER, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments				8,661
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	8,661
Investment, Identifier [Axis]: OPCO BORROWER, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[24]			0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Investment, Identifier [Axis]: OPCO BORROWER, LLC, Second Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments				$ 3,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	3,000
Investment, Identifier [Axis]: OPCO BORROWER, LLC, Warrants (Expiration - August 19, 2029)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	$ 1,006
Investment, Identifier [Axis]: OPCO BORROWER, LLC, shares of common stock
Schedule of Investments [Line Items]
Shares (in shares)	[17],[33]	1,111.11
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14],[33]	$ 1,006
Investment, Identifier [Axis]: OUTERBOX, LLC, Affiliated, Class A common units
Schedule of Investments [Line Items]
Shares (in shares)		11,008.6744
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		581
Gross Additions		0
Gross Reductions		(581)
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance		0
Investment, Identifier [Axis]: OUTERBOX, LLC, Affiliated, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0
Amount of Interest or Dividends Credited in Income		350
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		14,522
Gross Additions		8
Gross Reductions		(14,625)
Amount of Realized Gain/(Loss)		149
Amount of Unrealized Gain/(Loss)		(54)
Fair Value, ending balance		0
Investment, Identifier [Axis]: OUTERBOX, LLC, Affiliated, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0
Amount of Interest or Dividends Credited in Income		2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		1
Gross Reductions		0
Amount of Realized Gain/(Loss)		18
Amount of Unrealized Gain/(Loss)		(19)
Fair Value, ending balance		$ 0
Investment, Identifier [Axis]: OUTERBOX, LLC, Class A common units
Schedule of Investments [Line Items]
Shares (in shares)		11,008.6744	[17],[19],[20]	6,308.2584	[3],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22]	$ 581
Fair Value, ending balance	[14],[19],[20]	1,588
Investment, Identifier [Axis]: OUTERBOX, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments				$ 14,625
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	14,522
Investment, Identifier [Axis]: OUTERBOX, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[24]			0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Investment, Identifier [Axis]: PIPELINE TECHNIQUE LTD, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		2,389	[20],[23],[31]	1,056	[22],[24],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[22],[24],[32]	1,056
Fair Value, ending balance	[14],[20],[23],[31]	2,389
Investment, Identifier [Axis]: PIPELINE TECHNIQUE LTD., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		7,583	[20],[31]	7,583	[22],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[22],[32]	7,583
Fair Value, ending balance	[14],[20],[31]	7,583
Investment, Identifier [Axis]: POOL SERVICE HOLDINGS, LLC, Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		3,100	[10],[23]	600	[3],[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[24]	588
Fair Value, ending balance	[10],[14],[23]	3,100
Investment, Identifier [Axis]: POOL SERVICE HOLDINGS, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		5,000	[10]	5,000	[3]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	4,900
Fair Value, ending balance	[10],[14]	5,000
Investment, Identifier [Axis]: POOL SERVICE HOLDINGS, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[10],[23]	$ 1,000	[3]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	980
Fair Value, ending balance	[10],[14],[23]	$ 0
Investment, Identifier [Axis]: POOL SERVICE PARTNERS, INC., Common units
Schedule of Investments [Line Items]
Shares (in shares)		10,000	[10],[17],[19],[20]	10,000	[3],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22]	$ 1,384
Fair Value, ending balance	[10],[14],[19],[20]	$ 1,180
Investment, Identifier [Axis]: Pool Service Partners, Inc., Common Units
Schedule of Investments [Line Items]
Shares (in shares)		10,000
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		1,384
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(204)
Fair Value, ending balance		1,180
Investment, Identifier [Axis]: Pool Service Partners, Inc., Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		3,100
Amount of Interest or Dividends Credited in Income		98
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		588
Gross Additions		2,496
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		16
Fair Value, ending balance		3,100
Investment, Identifier [Axis]: Pool Service Partners, Inc., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		5,000
Amount of Interest or Dividends Credited in Income		308
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		4,900
Gross Additions		8
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		92
Fair Value, ending balance		5,000
Investment, Identifier [Axis]: Pool Service Partners, Inc., Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0
Amount of Interest or Dividends Credited in Income		22
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		980
Gross Additions		2
Gross Reductions		(1,000)
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		18
Fair Value, ending balance		0
Investment, Identifier [Axis]: RESEARCH NOW GROUP, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		3,173	[25]	$ 4,649
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	2,804
Fair Value, ending balance	[14],[25]	2,935
Investment, Identifier [Axis]: RESEARCH NOW GROUP, INC., Second Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[30]			10,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[30]	2,940
Investment, Identifier [Axis]: RESEARCH NOW GROUP, LLC, Warrants
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14]	$ 0
Investment, Identifier [Axis]: RESEARCH NOW GROUP, LLC, common stock
Schedule of Investments [Line Items]
Shares (in shares)	[17]	64,634
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14]	$ 1,062
Investment, Identifier [Axis]: RETAIL SERVICES WIS CORPORATION, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments				2,676
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	2,651
Investment, Identifier [Axis]: REVO BRANDS, INC., First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		10,971		11,167
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	10,947
Fair Value, ending balance	[14]	10,774
Investment, Identifier [Axis]: REVO BRANDS, INC., First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		10,971		11,167
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	10,947
Fair Value, ending balance	[14]	10,774
Investment, Identifier [Axis]: REVO BRANDS, INC., First Lien - Term Loan C
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		10,971		11,167
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	10,947
Fair Value, ending balance	[14]	10,774
Investment, Identifier [Axis]: REVO BRANDS, INC., Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		6,200	[23]	$ 0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	$ 6,088
Investment, Identifier [Axis]: ROOF OPCO, LLC, Class A Units
Schedule of Investments [Line Items]
Shares (in shares)		535,714.29	[17],[19],[20]	535,714.29	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 775
Fair Value, ending balance	[14],[19],[20]	$ 732
Investment, Identifier [Axis]: ROOF OPCO, LLC, Class A-1 Units
Schedule of Investments [Line Items]
Shares (in shares)	[17],[19],[20]	169,584.62
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14],[19],[20]	$ 0
Investment, Identifier [Axis]: ROOF OPCO, LLC, Class B Units
Schedule of Investments [Line Items]
Shares (in shares)		250,000	[17],[19],[20]	250,000	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 262
Fair Value, ending balance	[14],[19],[20]	0
Investment, Identifier [Axis]: ROOF OPCO, LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		13,261		$ 13,261
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	12,638
Fair Value, ending balance	[14]	12,081
Investment, Identifier [Axis]: ROOF OPCO, LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		13,261		13,261
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	12,638
Fair Value, ending balance	[14]	12,094
Investment, Identifier [Axis]: ROOF OPCO, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	$ 0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	$ 0
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, Class A Units
Schedule of Investments [Line Items]
Shares (in shares)		16,084	[10],[17]	16,084	[3],[18]
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	747
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		331
Fair Value, ending balance	[10],[14]	$ 1,078
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, Class A-1 Units
Schedule of Investments [Line Items]
Shares (in shares)		1,100	[10],[17]	1,100	[3],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	$ 183
Fair Value, ending balance	[10],[14]	$ 206
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, Class A-2 Units
Schedule of Investments [Line Items]
Shares (in shares)		3,364	[10],[17]	3,364	[3],[18]
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	762
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		69
Fair Value, ending balance	[10],[14]	831
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		14,833	[10]	$ 14,906	[3]
Amount of Interest or Dividends Credited in Income		955
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	14,906
Gross Additions		14
Gross Reductions		(73)
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(14)
Fair Value, ending balance	[10],[14]	14,833
Investment, Identifier [Axis]: ROSELAND MANAGEMENT, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[10],[23]	0	[3],[24]
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[24]	0
Gross Additions		(5)
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		5
Fair Value, ending balance	[10],[14],[23]	0
Investment, Identifier [Axis]: RTIC SUBSIDIARY HOLDINGS, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments				5,684
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	5,639
Investment, Identifier [Axis]: RTIC SUBSIDIARY HOLDINGS, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[24]			1,068
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	$ 1,060
Investment, Identifier [Axis]: Roseland Management, LLC, Class A-1 Units
Schedule of Investments [Line Items]
Shares (in shares)		1,100
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		183
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		23
Fair Value, ending balance		$ 206
Investment, Identifier [Axis]: Roseland Management, LLC, Class A-2 units
Schedule of Investments [Line Items]
Shares (in shares)		3,364
Investment, Identifier [Axis]: SCRIP INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		$ 17,882		$ 16,583
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	16,416
Fair Value, ending balance	[14]	$ 16,898
Investment, Identifier [Axis]: SCRIP INC., Shares of common stock
Schedule of Investments [Line Items]
Shares (in shares)		100	[17]	100	[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	$ 751
Fair Value, ending balance	[14]	$ 439
Investment, Identifier [Axis]: SHEARWATER RESEARCH, INC., Class A Common Units
Schedule of Investments [Line Items]
Shares (in shares)		40,000	[17],[19],[20],[31]	40,000	[18],[21],[22],[32]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22],[32]	$ 787
Fair Value, ending balance	[14],[19],[20],[31]	$ 1,349
Investment, Identifier [Axis]: SHEARWATER RESEARCH, INC., Class A Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		1,200,000	[17],[19],[20],[31],[33]	1,200,000	[18],[21],[22],[32],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22],[32],[34]	$ 644
Fair Value, ending balance	[14],[19],[20],[31],[33]	$ 675
Investment, Identifier [Axis]: SONOBI, INC., Class A Common Units
Schedule of Investments [Line Items]
Shares (in shares)		500,000	[10],[17],[19],[20]	500,000	[3],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22]	$ 1,958
Fair Value, ending balance	[10],[14],[19],[20]	0
Investment, Identifier [Axis]: SOUTH COAST TERMINALS, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments				$ 14,413
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	14,269
Investment, Identifier [Axis]: SOUTH COAST TERMINALS, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[24]			$ 0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	$ 0
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC, Common units
Schedule of Investments [Line Items]
Shares (in shares)		1,145,229	[17],[19],[20]	1,074,786	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 661
Fair Value, ending balance	[14],[19],[20]	0
Investment, Identifier [Axis]: SPECTRUM OF HOPE, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		22,296		$ 22,188
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	20,833
Fair Value, ending balance	[14]	$ 17,837
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC, Common Units
Schedule of Investments [Line Items]
Shares (in shares)		750	[17],[19],[20],[33]	750	[18],[21],[22],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22],[34]	$ 1,164
Fair Value, ending balance	[14],[19],[20],[33]	1,366
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		5,850		$ 6,637
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	6,637
Fair Value, ending balance	[14]	5,850
Investment, Identifier [Axis]: SPOTLIGHT AR, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	$ 0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	$ 0
Investment, Identifier [Axis]: STATINMED, LLC, Class A Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		4,718.62	[10],[17]	4,718.62	[3],[18]
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	0
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance	[10],[14]	$ 0
Investment, Identifier [Axis]: STATINMED, LLC, Class B Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		39,097.96	[10],[17]	39,097.96	[3],[18]
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	0
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance	[10],[14]	0
Investment, Identifier [Axis]: STATINMED, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		7,560	[10],[29]	$ 7,560	[30]
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[30]	4,914
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(3,780)
Fair Value, ending balance	[10],[14],[29]	1,134
Investment, Identifier [Axis]: STELLANT MIDCO, LLC, First Lien 1
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		1,784		1,794
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	1,794
Fair Value, ending balance	[14]	1,776
Investment, Identifier [Axis]: STELLANT MIDCO, LLC, First Lien 2
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		792		796
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	796
Fair Value, ending balance	[14]	788
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		9,644	[10],[29]	$ 9,644	[3],[30]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[30]	3,376
Fair Value, ending balance	[10],[14],[29]	$ 3,761
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC, Preferred Units 1
Schedule of Investments [Line Items]
Shares (in shares)		10,502,487.46	[10],[17]	10,502,487.46	[3],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7]	$ 0
Fair Value, ending balance	[10],[14]	$ 0
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC, Preferred Units 2
Schedule of Investments [Line Items]
Shares (in shares)		2,000,000	[10],[17],[19],[20]	2,000,000	[3],[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[3],[7],[21],[22]	$ 0
Fair Value, ending balance	[10],[14],[19],[20]	$ 0
Investment, Identifier [Axis]: STUDENT RESOURCE CENTER LLC, Senior Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)	[10],[17]	355,555.56
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[10],[14]	$ 0
Investment, Identifier [Axis]: SUREKAP, LLC, Common units
Schedule of Investments [Line Items]
Shares (in shares)	[17],[19],[20]	413,223.14
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14],[19],[20]	$ 698
Investment, Identifier [Axis]: SUREKAP, LLC, Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[23]	0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14],[23]	0
Investment, Identifier [Axis]: SUREKAP, LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		11,914
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14]	11,914
Investment, Identifier [Axis]: SUREKAP, LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		11,914
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14]	11,914
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		8,000		$ 8,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	7,840
Fair Value, ending balance	[14]	7,808
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		8,000		8,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	7,840
Fair Value, ending balance	[14]	7,808
Investment, Identifier [Axis]: SWENSONS DRIVE-IN RESTAURANTS, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	0
Investment, Identifier [Axis]: SYSTEC CORPORATION, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		8,440		8,440
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	8,372
Fair Value, ending balance	[14]	8,406
Investment, Identifier [Axis]: SYSTEC CORPORATION, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		2,000		$ 2,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	1,984
Fair Value, ending balance	[14]	$ 1,992
Investment, Identifier [Axis]: Sonobi, Inc., Class A Common units
Schedule of Investments [Line Items]
Shares (in shares)		500,000
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		1,958
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(1,958)
Fair Value, ending balance		0
Investment, Identifier [Axis]: Student Resource Center LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		9,644
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		3,376
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		385
Fair Value, ending balance		$ 3,761
Investment, Identifier [Axis]: Student Resource Center LLC, Preferred units 1
Schedule of Investments [Line Items]
Shares (in shares)		355,555.56
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		356
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(356)
Fair Value, ending balance		$ 0
Investment, Identifier [Axis]: Student Resource Center LLC, Preferred units 2
Schedule of Investments [Line Items]
Shares (in shares)		10,502,487.46
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance		$ 0
Investment, Identifier [Axis]: Student Resource Center LLC, Preferred units 3
Schedule of Investments [Line Items]
Shares (in shares)		2,000,000
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		0
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance		$ 0
Investment, Identifier [Axis]: TALKNY MANAGEMENT HOLDINGS, LLC, 1,500,000 Class A-1 Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)	[10],[17],[19],[20]	1,500,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[10],[14],[19],[20]	$ 1,500
Investment, Identifier [Axis]: TALKNY MANAGEMENT HOLDINGS, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[10]	7,500
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[10],[14]	$ 7,388
Investment, Identifier [Axis]: THE PRODUCTO GROUP, LLC, Class A units
Schedule of Investments [Line Items]
Shares (in shares)		1,500,000	[17],[19],[20],[33]	1,500,000	[18],[21],[22],[34]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22],[34]	$ 12,054
Fair Value, ending balance	[14],[19],[20],[33]	9,805
Investment, Identifier [Axis]: THE PRODUCTO GROUP, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments				$ 17,447
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	$ 17,447
Investment, Identifier [Axis]: TMT BHC BUYER, INC., Class A Units
Schedule of Investments [Line Items]
Shares (in shares)		500,000	[17],[19],[20]	500,000	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 500
Fair Value, ending balance	[14],[19],[20]	500
Investment, Identifier [Axis]: TMT BHC BUYER, INC., Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	$ 0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	0
Investment, Identifier [Axis]: TMT BHC BUYER, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		10,000		10,000
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	9,802
Fair Value, ending balance	[14]	10,000
Investment, Identifier [Axis]: TMT BHC BUYER, INC., Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	$ 0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	$ 0
Investment, Identifier [Axis]: TRAFERA, LLC (FKA TRINITY 3, LLC), Class A units
Schedule of Investments [Line Items]
Shares (in shares)		896.43	[17],[19],[20]	896.43	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 583
Fair Value, ending balance	[14],[19],[20]	794
Investment, Identifier [Axis]: TRAFERA, LLC (FKA TRINITY 3, LLC), First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		5,625	[27]	$ 5,675	[28]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[28]	5,590
Fair Value, ending balance	[14],[27]	5,541
Investment, Identifier [Axis]: TRAFERA, LLC (FKA TRINITY 3, LLC), Unsecured convertible note
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		75	[19],[20]	75	[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	75
Fair Value, ending balance	[14],[19],[20]	75
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		15,175		15,251
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	14,948
Fair Value, ending balance	[14]	15,023
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		15,175		$ 15,251
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	14,948
Fair Value, ending balance	[14]	$ 15,023
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC, Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		1,018,821.5	[17],[19],[20]	1,000,000	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 1,000
Fair Value, ending balance	[14],[19],[20]	1,019
Investment, Identifier [Axis]: TRU FRAGRANCE & BEAUTY LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		1,000	[23]	$ 100	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	98
Fair Value, ending balance	[14],[23]	$ 990
Investment, Identifier [Axis]: TalkNY Management Holdings, LLC, Class A-1 Preferred Units
Schedule of Investments [Line Items]
Shares (in shares)		1,500,000
Principal Amount - Debt Investments		$ 0
Amount of Interest or Dividends Credited in Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		1,500
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Fair Value, ending balance		1,500
Investment, Identifier [Axis]: TalkNY Management Holdings, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		7,500
Amount of Interest or Dividends Credited in Income		285
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance		0
Gross Additions		7,392
Gross Reductions		0
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(4)
Fair Value, ending balance		7,388
Investment, Identifier [Axis]: U.S. TELEPACIFIC CORP., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		2,470		2,409
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	923
Fair Value, ending balance	[14]	988
Investment, Identifier [Axis]: U.S. TELEPACIFIC CORP., Third Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		230		$ 230
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	54
Fair Value, ending balance	[14]	58
Investment, Identifier [Axis]: UPS INTERMEDIATE, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments	[27]	9,975
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, ending balance	[14],[27]	$ 9,780
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC., Class D-3 LP Units
Schedule of Investments [Line Items]
Shares (in shares)		1,000,000	[17],[19],[20]	1,000,000	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 1,346
Fair Value, ending balance	[14],[19],[20]	$ 1,810
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC., Class D-4 LP Units
Schedule of Investments [Line Items]
Shares (in shares)		211,862.61	[17],[19],[20]	211,862.61	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 273
Fair Value, ending balance	[14],[19],[20]	$ 369
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC., Class D-5 LP Units
Schedule of Investments [Line Items]
Shares (in shares)		211,465.87	[17],[19],[20]	211,465.87	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 269
Fair Value, ending balance	[14],[19],[20]	363
Investment, Identifier [Axis]: US COURTSCRIPT HOLDINGS, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		14,800		$ 14,800
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	14,800
Fair Value, ending balance	[14]	14,800
Investment, Identifier [Axis]: USA DEBUSK, LLC, First Lien 1
Schedule of Investments [Line Items]
Principal Amount - Debt Investments				11,381
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	11,381
Investment, Identifier [Axis]: USA DEBUSK, LLC, First Lien 2
Schedule of Investments [Line Items]
Principal Amount - Debt Investments				1,660
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	1,660
Investment, Identifier [Axis]: VEREGY CONSOLIDATED, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		1,539		1,546
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	1,515
Fair Value, ending balance	[14]	1,538
Investment, Identifier [Axis]: VERSICARE MANAGEMENT LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		11,860		12,200
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	12,200
Fair Value, ending balance	[14]	11,694
Investment, Identifier [Axis]: VERSICARE MANAGEMENT LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		11,860		12,200
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	12,200
Fair Value, ending balance	[14]	11,694
Investment, Identifier [Axis]: VERSICARE MANAGEMENT LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		700	[23]	0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	690
Investment, Identifier [Axis]: VIDA CAPITAL, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments				$ 2,362
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	$ 2,065
Investment, Identifier [Axis]: VISTAR MEDIA INC., Shares of Series A preferred stock
Schedule of Investments [Line Items]
Shares (in shares)		171,617	[17],[19],[20]	171,617	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 8,485
Fair Value, ending balance	[14],[19],[20]	$ 10,119
Investment, Identifier [Axis]: VTX HOLDINGS, INC., Series A Preferred units
Schedule of Investments [Line Items]
Shares (in shares)		1,597,707	[17],[19],[20]	1,597,707	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 3,466
Fair Value, ending balance	[14],[19],[20]	$ 3,247
Investment, Identifier [Axis]: WALL STREET PREP, INC., Class A-1 Preferred Shares
Schedule of Investments [Line Items]
Shares (in shares)		1,000,000	[17],[19],[20]	1,000,000	[18],[21],[22]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[21],[22]	$ 2,012
Fair Value, ending balance	[14],[19],[20]	2,170
Investment, Identifier [Axis]: WALL STREET PREP, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		7,535		$ 9,239
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	9,239
Fair Value, ending balance	[14]	7,535
Investment, Identifier [Axis]: WALL STREET PREP, INC., Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	0
Investment, Identifier [Axis]: WELL-FOAM, INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		12,451		12,541
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	12,541
Fair Value, ending balance	[14]	12,451
Investment, Identifier [Axis]: WELL-FOAM, INC., Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		0	[23]	0	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	0
Fair Value, ending balance	[14],[23]	0
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC, Delayed Draw Term Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		3,748		4,133
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	4,009
Fair Value, ending balance	[14]	3,523
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC, First Lien - Term Loan A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		14,479		15,967
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	15,488
Fair Value, ending balance	[14]	13,610
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC, First Lien - Term Loan B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		14,479		15,967
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	15,488
Fair Value, ending balance	[14]	13,610
Investment, Identifier [Axis]: WINTER SERVICES OPERATIONS, LLC, Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		1,333	[23]	3,556	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	3,449
Fair Value, ending balance	[14],[23]	1,253
Investment, Identifier [Axis]: YS GARMENTS, LLC, First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		2,748		2,953
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	2,401
Fair Value, ending balance	[14]	2,144
Investment, Identifier [Axis]: ZENFOLIO INC., First Lien
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		19,745		19,744
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	19,547
Fair Value, ending balance	[14]	19,745
Investment, Identifier [Axis]: ZENFOLIO INC., Revolving Loan
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		2,000	[23]	2,000	[24]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7],[24]	1,980
Fair Value, ending balance	[14],[23]	2,000
Investment, Identifier [Axis]: ZIPS CAR WASH, LLC, Delayed Draw Term Loan - A
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		15,712		15,719
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	15,656
Fair Value, ending balance	[14]	14,612
Investment, Identifier [Axis]: ZIPS CAR WASH, LLC, Delayed Draw Term Loan - B
Schedule of Investments [Line Items]
Principal Amount - Debt Investments		3,939		$ 3,940
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Fair Value, beginning balance	[7]	3,924
Fair Value, ending balance	[14]	$ 3,663

[1] Equity ownership may be held in shares or units of a company that is either wholly owned by the portfolio company or under common control by the same parent company to the portfolio company.

[2] Unless otherwise noted, all portfolio company headquarters are based in the United States.

[3] Affiliate investments are generally defined by the 1940 Act as investments in which between 5% and 25% of the voting securities are owned and the investments are not classified as control investments. At March 31, 2024, the Company held $190.2 million of affiliate investments, which represented approximately 12.9% of the Company’s investment assets. The fair value of these investments as a percent of net assets is 25.2%.

[4] All debt investments are income-producing, unless otherwise noted. Equity investments are non-income producing, unless otherwise noted.

[5] Control investments are generally defined by the 1940 Act as investments in which more than 25% of the voting securities are owned. At March 31, 2024, the Company did not hold any control investments.

[6] Non-Control/Non-Affiliate investments are generally defined by the 1940 Act, as investments that are neither control investments nor affiliate investments. At March 31, 2024, the Company held $1,286.4 million of non-control/non-affiliate investments, which represented approximately 87.1% of the Company’s investment assets. The fair value of these investments as a percent of net assets is 170.2%.

[7] The Company's investment portfolio is comprised entirely of debt and equity securities of privately held companies for which quoted prices falling within the categories of Level 1 and Level 2 inputs are not readily available. Therefore, the Company values all of its portfolio investments at fair value, as determined in good faith by the valuation committee comprised of certain officers of the Company (the "Valuation Committee") as the valuation designee of the Board of Directors (the "Valuation Designee") pursuant to Rule 2a-5 under the Investment Company Act of 1940, as amended (the “1940 Act”), using significant unobservable Level 3 inputs. Refer to Note 4 - Fair Value Measurements for further discussion.

[8] Equity ownership may be held in shares or units of a company that is either wholly owned by the portfolio company or under common control by the same parent company to the portfolio company.

[9] Unless otherwise noted, all portfolio company headquarters are based in the United States.

[10] Affiliate investments are generally defined by the 1940 Act as investments in which between 5% and 25% of the voting securities are owned and the investments are not classified as control investments. At September 30, 2024, the Company held $201.9 million of affiliate investments, which represented approximately 13.4% of the Company’s investment assets. The fair value of these investments as a percent of net assets is 25.5%.

[11] All debt investments are income-producing, unless otherwise noted. Equity investments are non-income producing, unless otherwise noted.

[12] Control investments are generally defined by the 1940 Act as investments in which more than 25% of the voting securities are owned. At September 30, 2024, the Company held $9.4 million of control investments, which represented approximately 0.6% of the Company's investment assets. The fair value of these investments as a percent of net assets is 1.2%.

[13] Non-Control/Non-Affiliate investments are generally defined by the 1940 Act as investments that are neither control investments nor affiliate investments. At September 30, 2024, the Company held $1,297.3 million of non-control/non-affiliate investments, which represented approximately 86.0% of the Company’s investment assets. The fair value of these investments as a percent of net assets is 163.9%.

[14] The Company's investment portfolio is comprised entirely of debt and equity securities of privately held companies for which quoted prices falling within the categories of Level 1 and Level 2 inputs are not readily available. Therefore, the Company values all of its portfolio investments at fair value, as determined in good faith by the valuation committee comprised of certain officers of the Company (the "Valuation Committee") as the valuation designee of the Board of Directors (the "Valuation Designee") pursuant to Rule 2a-5 under the Investment Company Act of 1940, as amended (the “1940 Act”), using significant unobservable Level 3 inputs. Refer to Note 4 - Fair Value Measurements for further discussion.

[15] The investment is structured as a first lien first out term loan.

[16] The investment is structured as a first lien first out term loan.

[17] All of the Company’s investments, the investments of Capital Southwest SPV LLC ("SPV") and the investments of SBIC I (as defined below) are pledged as collateral for the Company’s senior secured revolving credit facility, the SPV's financing credit facility or in support of the SBA-guaranteed debentures to be issued by Capital Southwest SBIC I, LP, the Company's wholly-owned subsidiary that operates as a small business investment company ("SBIC I"), respectively.

[18] All of the Company’s investments, the investments of Capital Southwest SPV LLC ("SPV") and the investments of SBIC I (as defined below) are pledged as collateral for the Company’s senior secured revolving credit facility, the SPV's financing credit facility or in support of the SBA-guaranteed debentures to be issued by Capital Southwest SBIC I, LP, the Company's wholly-owned subsidiary that operates as a small business investment company ("SBIC I"), respectively.

[19] Investment is held through a wholly-owned taxable subsidiary that has elected to be treated as a corporation for U.S. federal income tax purposes. Refer to Note 1 - Organization and Basis for Presentation for further discussion.

[20] Indicates assets that are not considered "qualifying assets" under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets. As of September 30, 2024, approximately 10.6% of the Company's total assets (at fair value) were non-qualifying assets.

[21] Investment is held through a wholly-owned taxable subsidiary.

[22] Indicates assets that are not considered "qualifying assets" under Section 55(a) of the 1940 Act. Qualifying assets must represent at least 70% of total assets at the time of acquisition of any additional non-qualifying assets. As of March 31, 2024, approximately 10.6% of the Company's total assets (at fair value) were non-qualifying assets.

[23] The investment has an unfunded commitment as of September 30, 2024. Refer to Note 10 - Commitments and Contingencies for further discussion.

[24] The investment has an unfunded commitment as of March 31, 2024. Refer to Note 10 - Commitments and Contingencies for further discussion.

[25] The investment is structured as a first lien last out term loan.

[26] The investment is structured as a first lien last out term loan.

[27] The investment is structured as a split lien term loan, which provides the Company with a first lien priority on certain assets of the obligor and a second lien priority on different assets of the obligor.

[28] The investment is structured as a split lien term loan, which provides the Company with a first lien priority on certain assets of the obligor and a second lien priority on different assets of the obligor.

[29] Investment is on non-accrual status as of September 30, 2024, meaning the Company has ceased to recognize interest income on the investment.

[30] Investment is on non-accrual status as of March 31, 2024, meaning the Company has ceased to recognize interest income on the investment.

[31] Portfolio company headquarters are located outside of the United States.

[32] Portfolio company headquarters are located outside of the United States.

[33] Income producing through dividends or distributions.

[34] Income producing through dividends or distributions.