Consolidated Schedule of Investments In and Advances to Affiliates (Details)

v3.24.1.1.u2

Consolidated Schedule of Investments In and Advances to Affiliates (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2024		Mar. 31, 2023	Dec. 31, 2023
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		$ (12,367)		$ (28,379)
Amount of Unrealized Gain/(Loss)		40,647		35,118
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[1]	4,286,271
Ending balance	[2]	4,548,027
Control investments
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		10		(2,966)
Amount of Unrealized Gain/(Loss)		32,070		17,161
Amount of Interest, Fees or Dividends Credited to Income		51,119		48,862
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		2,006,698	[1],[3]	1,703,172
Gross Additions		117,042		83,687
Gross Reductions		63,458		55,770
Ending balance		2,051,212	[2],[4]	1,746,003
Affiliate investments
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		(7,110)		(26,264)
Amount of Unrealized Gain/(Loss)		5,925		33,141
Amount of Interest, Fees or Dividends Credited to Income		17,728		17,456
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		615,002	[1],[5]	618,359
Gross Additions		71,659		81,567
Gross Reductions		29,782		58,785
Ending balance		665,949	[2],[6]	626,227
Investment, Identifier [Axis]: 2717 MH, L.P., LP Interests (2717 HPP-MS, L.P.)
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		315		248
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		315		248
Investment, Identifier [Axis]: 2717 MH, L.P., LP Interests (2717 MH, L.P.)
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		10		631
Amount of Unrealized Gain/(Loss)		0		(675)
Amount of Interest, Fees or Dividends Credited to Income		40		141
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		6,050		7,552
Gross Additions		10		1,031
Gross Reductions		10		1,574
Ending balance		6,050		7,009
Investment, Identifier [Axis]: 423 HAR, LP, LP Interests (423 HAR, L.P.)
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		996
Gross Additions		1
Gross Reductions		0
Ending balance		997
Investment, Identifier [Axis]: AAC Holdings, Inc., Common Stock
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0	[7]	0
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		$ 0	[8]	$ 0
Investment, Identifier [Axis]: AAC Holdings, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		18.00%	[8]	18.00%	18.00%	[7]
PIK Rate		18.00%	[8]		18.00%	[7]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		(1)		(6)
Amount of Interest, Fees or Dividends Credited to Income		22		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		418	[7]	0
Gross Additions		37		315
Gross Reductions		1		6
Ending balance		$ 454	[8]	$ 309
Investment, Identifier [Axis]: AAC Holdings, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		18.00%	[8]	18.00%	18.00%	[7]
PIK Rate		18.00%	[8]	18.00%	18.00%	[7]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		(21)		(268)
Amount of Interest, Fees or Dividends Credited to Income		685		572
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		13,895	[7]	11,550
Gross Additions		1,200		572
Gross Reductions		21		267
Ending balance		15,074	[8]	11,855
Investment, Identifier [Axis]: AAC Holdings, Inc., Warrants
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0	[7],[9]	0
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		$ 0	[8],[10]	0
Investment, Identifier [Axis]: AB Centers Acquisition Corporation, Secured Debt 1
Schedule of Investments [Line Items]
Spread		5.00%	[11],[12],[13]		5.00%	[14],[15],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[16]	$ 0
Ending balance	[11],[12],[13]	$ 0
Investment, Identifier [Axis]: AB Centers Acquisition Corporation, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.43%	[11],[13],[17]		11.43%	[14],[15]
Spread		6.00%	[11],[13],[17]		6.00%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 1,921
Ending balance	[11],[13],[17]	$ 4,173
Investment, Identifier [Axis]: AB Centers Acquisition Corporation, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		11.43%	[11],[13]		11.43%	[14],[15]
Spread		6.00%	[11],[13]		6.00%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 19,817
Ending balance	[11],[13]	$ 19,767
Investment, Identifier [Axis]: AB Centers Acquisition Corporation, Secured Debt 4
Schedule of Investments [Line Items]
Total Rate		11.43%	[11],[13]		11.43%	[14],[15]
Spread		6.00%	[11],[13]		6.00%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 1,372
Ending balance	[11],[13]	$ 1,369
Investment, Identifier [Axis]: ADS Tactical, Inc., Secured Debt
Schedule of Investments [Line Items]
Total Rate		11.19%	[8],[13]		11.22%	[7],[15]
Spread		5.75%	[8],[13]		5.75%	[7],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7],[15]	$ 10,860
Ending balance	[8],[13]	6,535
Investment, Identifier [Axis]: AFG Capital Group, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)				0
Amount of Unrealized Gain/(Loss)				0
Amount of Interest, Fees or Dividends Credited to Income				0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				9,400
Gross Additions				0
Gross Reductions				0
Ending balance				9,400
Investment, Identifier [Axis]: AMEREQUIP LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[18]	2,120
Ending balance	[11],[19]	2,120
Investment, Identifier [Axis]: AMEREQUIP LLC, Secured Debt 1
Schedule of Investments [Line Items]
Spread	[14],[15],[16]				7.40%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[16]	(108)
Investment, Identifier [Axis]: AMEREQUIP LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate	[14],[15]				12.76%
Spread	[14],[15]				7.40%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	28,422
Investment, Identifier [Axis]: ASC Interests, LLC, Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		0		(100)
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		100		800
Gross Additions		0		0
Gross Reductions		0		100
Ending balance		100		$ 700
Investment, Identifier [Axis]: ASC Interests, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		266
Gross Additions		0
Gross Reductions		0
Ending balance		$ 266
Investment, Identifier [Axis]: ASC Interests, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		13.00%		13.00%	13.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		13		13
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		400		400
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		$ 400		$ 400
Investment, Identifier [Axis]: ASC Interests, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.00%		13.00%	13.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		54		54
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,597		1,649
Gross Additions		1		0
Gross Reductions		0		0
Ending balance		1,598		$ 1,649
Investment, Identifier [Axis]: ASK (Analytical Systems Keco Holdings, LLC), Preferred Member Units 1
Schedule of Investments [Line Items]
Total Rate				14.13%
Amount of Realized Gain/(Loss)				$ 0
Amount of Unrealized Gain/(Loss)				0
Amount of Interest, Fees or Dividends Credited to Income				0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				0
Gross Additions				0
Gross Reductions				0
Ending balance				0
Investment, Identifier [Axis]: ASK (Analytical Systems Keco Holdings, LLC), Preferred Member Units 2
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)				0
Amount of Unrealized Gain/(Loss)				84
Amount of Interest, Fees or Dividends Credited to Income				0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				3,504
Gross Additions				84
Gross Reductions				0
Ending balance				$ 3,588
Investment, Identifier [Axis]: ASK (Analytical Systems Keco Holdings, LLC), Secured Debt 1
Schedule of Investments [Line Items]
Spread				10.00%
Amount of Realized Gain/(Loss)				$ 0
Amount of Unrealized Gain/(Loss)				0
Amount of Interest, Fees or Dividends Credited to Income				1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				(3)
Gross Additions				1
Gross Reductions				0
Ending balance				$ (2)
Investment, Identifier [Axis]: ASK (Analytical Systems Keco Holdings, LLC), Secured Debt 2
Schedule of Investments [Line Items]
Total Rate				14.75%
Spread				10.00%
Amount of Realized Gain/(Loss)				$ 0
Amount of Unrealized Gain/(Loss)				0
Amount of Interest, Fees or Dividends Credited to Income				188
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				4,545
Gross Additions				20
Gross Reductions				70
Ending balance				4,495
Investment, Identifier [Axis]: ASK (Analytical Systems Keco Holdings, LLC), Warrants
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)				0
Amount of Unrealized Gain/(Loss)				0
Amount of Interest, Fees or Dividends Credited to Income				0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				0
Gross Additions				0
Gross Reductions				0
Ending balance				0
Investment, Identifier [Axis]: ATS Operating, LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	670
Ending balance	[11]	$ 720
Investment, Identifier [Axis]: ATS Operating, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		12.09%	[11],[13]		12.16%	[14],[15]
Spread		6.50%	[11],[13]		6.50%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 360
Ending balance	[11],[13]	$ 360
Investment, Identifier [Axis]: ATS Operating, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.09%	[11],[13]		11.16%	[14],[15]
Spread		5.50%	[11],[13]		5.50%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 6,660
Ending balance	[11],[13]	$ 6,660
Investment, Identifier [Axis]: ATS Operating, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		13.09%	[11],[13]		13.16%	[14],[15]
Spread		7.50%	[11],[13]		7.50%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 6,660
Ending balance	[11],[13]	6,660
Investment, Identifier [Axis]: ATS Workholding, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0	[14]	0
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		$ 0	[11]	$ 0
Investment, Identifier [Axis]: ATS Workholding, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		5.00%	[11],[20]	5.00%	5.00%	[14],[21]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		(238)		(132)
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		328	[14],[21]	634
Gross Additions		167		21
Gross Reductions		238		132
Ending balance		$ 257	[11],[20]	$ 523
Investment, Identifier [Axis]: ATS Workholding, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		5.00%	[11],[20]	5.00%	5.00%	[14],[21]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		(130)		(186)
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		473	[14],[21]	1,005
Gross Additions		0		0
Gross Reductions		130		185
Ending balance		343	[11],[20]	820
Investment, Identifier [Axis]: ATX Networks Corp., Common Stock
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)				3,248
Amount of Unrealized Gain/(Loss)				(3,270)
Amount of Interest, Fees or Dividends Credited to Income				0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				3,270
Gross Additions				3,248
Gross Reductions				6,518
Ending balance				$ 0
Investment, Identifier [Axis]: ATX Networks Corp., Secured Debt
Schedule of Investments [Line Items]
Spread				7.50%
Amount of Realized Gain/(Loss)				$ 0
Amount of Unrealized Gain/(Loss)				(134)
Amount of Interest, Fees or Dividends Credited to Income				886
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				6,343
Gross Additions				575
Gross Reductions				6,918
Ending balance				$ 0
Investment, Identifier [Axis]: ATX Networks Corp., Unsecured Debt
Schedule of Investments [Line Items]
PIK Rate				10.00%
Amount of Realized Gain/(Loss)				$ 0
Amount of Unrealized Gain/(Loss)				(306)
Amount of Interest, Fees or Dividends Credited to Income				1,160
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				2,598
Gross Additions				1,160
Gross Reductions				3,758
Ending balance				0
Investment, Identifier [Axis]: AVEX Aviation Holdings, LLC, Common Equity
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[18]	892
Ending balance	[11],[19]	$ 892
Investment, Identifier [Axis]: AVEX Aviation Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Spread		7.25%	[11],[12],[13]		7.25%	[14],[15],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[16]	$ (38)
Ending balance	[11],[12],[13]	$ (112)
Investment, Identifier [Axis]: AVEX Aviation Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.71%	[11],[13]		12.76%	[14],[15]
Spread		7.25%	[11],[13]		7.25%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 24,080
Ending balance	[11],[13]	$ 24,272
Investment, Identifier [Axis]: Acumera, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Spread		7.00%	[11],[12],[13]		7.50%	[14],[15],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[16]	$ (2)
Ending balance	[11],[12],[13]	$ (2)
Investment, Identifier [Axis]: Acumera, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.43%	[11],[13]		12.98%	[14],[15]
Spread		7.00%	[11],[13]		7.50%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 24,796
Ending balance	[11],[13]	24,639
Investment, Identifier [Axis]: Acumera, Inc., Warrants
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[22]	110
Ending balance	[11],[23]	$ 110
Investment, Identifier [Axis]: Adams Publishing Group, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		11.00%	[11],[13],[24]		11.00%	[14],[15],[25]
Spread		7.00%	[11],[13],[24]		7.00%	[14],[15],[25]
PIK Rate		1.00%	[11],[13],[24]		1.00%	[14],[15],[25]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[25]	$ 7,684
Ending balance	[11],[13],[24]	$ 7,562
Investment, Identifier [Axis]: Adams Publishing Group, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.00%	[11],[13],[24]		11.00%	[14],[15],[25]
Spread		7.00%	[11],[13],[24]		7.00%	[14],[15],[25]
PIK Rate		1.00%	[11],[13],[24]		1.00%	[14],[15],[25]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[25]	$ 20,784
Ending balance	[11],[13],[24]	$ 19,838
Investment, Identifier [Axis]: American Health Staffing Group, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Spread		5.00%	[11],[12],[13]		5.00%	[14],[15],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[16]	$ (8)
Ending balance	[11],[12],[13]	$ (7)
Investment, Identifier [Axis]: American Health Staffing Group, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.61%	[11],[13]		13.50%	[14],[15]
Spread		6.00%	[11],[13]		5.00%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 6,550
Ending balance	[11],[13]	$ 6,533
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		15.23%	[11],[13]		15.29%	[14],[15]
Spread		9.75%	[11],[13]		9.75%	[14],[15]
PIK Rate		15.23%	[11],[13]		15.29%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 5,495
Ending balance	[11],[13]	$ 5,405
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		15.23%	[11],[13]		15.29%	[14],[15]
Spread		9.75%	[11],[13]		9.75%	[14],[15]
PIK Rate		15.23%	[11],[13]		15.29%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 8,922
Ending balance	[11],[13]	$ 8,794
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		17.23%	[11],[13],[20]		17.29%	[14],[15],[21]
Spread		11.75%	[11],[13],[20]		11.75%	[14],[15],[21]
PIK Rate		17.23%	[11],[13],[20]		17.29%	[14],[15],[21]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[21]	$ 3,369
Ending balance	[11],[13],[20]	$ 3,305
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 4
Schedule of Investments [Line Items]
Total Rate		17.23%	[11],[13],[20]		17.29%	[14],[15],[21]
Spread		11.75%	[11],[13],[20]		11.75%	[14],[15],[21]
PIK Rate		17.23%	[11],[13],[20]		17.29%	[14],[15],[21]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[21]	$ 5,482
Ending balance	[11],[13],[20]	5,378
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Secured Debt 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7],[21],[26]	134
Ending balance	[8],[20],[27]	76
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Secured Debt 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7],[21],[26]	647
Ending balance	[8],[20],[27]	374
Investment, Identifier [Axis]: Amounts related to investments transferred to or from other 1940 Act classification during the period, Affiliate Investments
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		(1,354)		171
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		(9,070)		14,914
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		0		0
Investment, Identifier [Axis]: Amounts related to investments transferred to or from other 1940 Act classification during the period, Control Investments
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		1,354
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		9,070
Gross Additions		0
Gross Reductions		0
Ending balance		0
Investment, Identifier [Axis]: Amounts related to investments transferred to or from other 1940 Act classification during the period, Controlled Investments
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)				0
Amount of Unrealized Gain/(Loss)				0
Amount of Interest, Fees or Dividends Credited to Income				(171)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				(14,914)
Gross Additions				0
Gross Reductions				0
Ending balance				0
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Preferred Member Units 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		4,860
Ending balance		$ 5,550
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Preferred Member Units 1.1
Schedule of Investments [Line Items]
Total Rate		14.13%
Amount of Realized Gain/(Loss)		$ 0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0
Gross Additions		0
Gross Reductions		0
Ending balance		$ 0
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Preferred Member Units 2
Schedule of Investments [Line Items]
Total Rate		14.13%			14.13%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		$ 0
Ending balance		0
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Preferred Member Units 2.1
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		690
Amount of Interest, Fees or Dividends Credited to Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		4,860
Gross Additions		690
Gross Reductions		0
Ending balance		$ 5,550
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		15.38%	[13]		15.38%	[15]
Spread		10.00%	[13]		10.00%	[15]
Amount of Realized Gain/(Loss)		$ 0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[15]	219
Gross Additions		0
Gross Reductions		0
Ending balance	[13]	$ 219
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		15.38%	[13]		15.38%	[15]
Spread		10.00%	[13]		10.00%	[15]
Amount of Realized Gain/(Loss)		$ 0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		166
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[15]	4,084
Gross Additions		17
Gross Reductions		70
Ending balance	[13]	4,031
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Warrants
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[9]	0
Gross Additions		0
Gross Reductions		0
Ending balance	[10]	0
Investment, Identifier [Axis]: ArborWorks, LLC, Common Equity
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	0
Ending balance	[11]	0
Investment, Identifier [Axis]: ArborWorks, LLC, Preferred Equity 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	14,060
Ending balance	[11]	13,509
Investment, Identifier [Axis]: ArborWorks, LLC, Preferred Equity 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	0
Ending balance	[11]	$ 0
Investment, Identifier [Axis]: ArborWorks, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		15.00%	[11]		15.00%	[14]
PIK Rate		15.00%	[11]		15.00%	[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	$ 1,907
Ending balance	[11]	$ 3,676
Investment, Identifier [Axis]: ArborWorks, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.94%	[11],[13]		12.04%	[14],[15]
Spread		6.50%	[11],[13]		6.50%	[14],[15]
PIK Rate		12.04%	[11],[13]		12.04%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 7,149
Ending balance	[11],[13]	7,367
Investment, Identifier [Axis]: Archer Systems, LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	2,230
Ending balance	[11]	2,060
Investment, Identifier [Axis]: BBB Tank Services, LLC, Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)				0
Amount of Unrealized Gain/(Loss)				0
Amount of Interest, Fees or Dividends Credited to Income				0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				0
Gross Additions				0
Gross Reductions				0
Ending balance				$ 0
Investment, Identifier [Axis]: BBB Tank Services, LLC, Preferred Stock (non-voting)
Schedule of Investments [Line Items]
Total Rate				15.00%
Amount of Realized Gain/(Loss)				$ 0
Amount of Unrealized Gain/(Loss)				0
Amount of Interest, Fees or Dividends Credited to Income				0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				0
Gross Additions				0
Gross Reductions				0
Ending balance				$ 0
Investment, Identifier [Axis]: BBB Tank Services, LLC, Unsecured Debt 1
Schedule of Investments [Line Items]
Total Rate				15.66%
Spread				11.00%
Amount of Realized Gain/(Loss)				$ 0
Amount of Unrealized Gain/(Loss)				0
Amount of Interest, Fees or Dividends Credited to Income				31
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				800
Gross Additions				0
Gross Reductions				0
Ending balance				$ 800
Investment, Identifier [Axis]: BBB Tank Services, LLC, Unsecured Debt 2
Schedule of Investments [Line Items]
Total Rate				15.66%
Spread				11.00%
Amount of Realized Gain/(Loss)				$ 0
Amount of Unrealized Gain/(Loss)				0
Amount of Interest, Fees or Dividends Credited to Income				155
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				2,086
Gross Additions				0
Gross Reductions				0
Ending balance				2,086
Investment, Identifier [Axis]: BP Loenbro Holdings Inc., Common Equity
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[11]	$ 2,333
Investment, Identifier [Axis]: BP Loenbro Holdings Inc., Secured Debt 1
Schedule of Investments [Line Items]
Spread	[11],[12],[13]	6.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[11],[12],[13]	$ (52)
Investment, Identifier [Axis]: BP Loenbro Holdings Inc., Secured Debt 2
Schedule of Investments [Line Items]
Spread	[11],[12],[13]	6.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[11],[12],[13]	$ (26)
Investment, Identifier [Axis]: BP Loenbro Holdings Inc., Secured Debt 3
Schedule of Investments [Line Items]
Total Rate	[11],[13]	11.66%
Spread	[11],[13]	6.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[11],[13]	$ 26,157
Investment, Identifier [Axis]: Barfly Ventures, LLC, Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		480		(280)
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		4,140	[14]	3,320
Gross Additions		480		0
Gross Reductions		0		283
Ending balance		$ 4,620	[11]	$ 3,037
Investment, Identifier [Axis]: Barfly Ventures, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		7.00%	[11]	7.00%	7.00%	[14]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		13		30
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		711	[14]	711
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		711	[11]	711
Investment, Identifier [Axis]: Batjer TopCo, LLC, Preferred Stock
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		0		2,055
Amount of Interest, Fees or Dividends Credited to Income		351		167
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		6,150	[18]	4,095
Gross Additions		0		2,055
Gross Reductions		1		0
Ending balance		$ 6,149	[19]	6,150
Investment, Identifier [Axis]: Batjer TopCo, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		10.00%
Amount of Realized Gain/(Loss)		$ 0		0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		6		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0	[16]	(8)
Gross Additions		450		1
Gross Reductions		0		0
Ending balance		$ 450		(7)
Investment, Identifier [Axis]: Batjer TopCo, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		10.00%			10.00%
Amount of Realized Gain/(Loss)		$ 0		0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		7		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		270		0
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		$ 270		$ 0
Investment, Identifier [Axis]: Batjer TopCo, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		10.00%		11.00%	10.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		(5)		0
Amount of Interest, Fees or Dividends Credited to Income		273		311
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		10,575		10,933
Gross Additions		5		9
Gross Reductions		5		450
Ending balance		10,575		10,492
Investment, Identifier [Axis]: Berry Aviation, Inc., Preferred Member Units 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[28]	200
Ending balance	[11],[29]	70
Investment, Identifier [Axis]: Berry Aviation, Inc., Preferred Member Units 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[18],[28]	2,560
Ending balance	[11],[19],[29]	880
Investment, Identifier [Axis]: Berry Aviation, Inc., Preferred Member Units 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[11]	$ 1,049
Investment, Identifier [Axis]: Bettercloud, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Spread		7.25%	[11],[12],[13]		7.25%	[14],[15],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[16]	$ (62)
Ending balance	[11],[12],[13]	$ (59)
Investment, Identifier [Axis]: Bettercloud, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.59%	[11],[13]		12.64%	[14],[15]
Spread		7.25%	[11],[13]		7.25%	[14],[15]
PIK Rate		6.25%	[11],[13]		6.25%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 27,550
Ending balance	[11],[13]	28,386
Investment, Identifier [Axis]: Binswanger Enterprises, LLC, Member Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	120
Ending balance	[11]	500
Investment, Identifier [Axis]: Bluestem Brands, Inc., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7]	550
Ending balance	[8]	$ 70
Investment, Identifier [Axis]: Bluestem Brands, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Total Rate	[7],[15]				16.00%
Spread		8.50%	[8],[12],[13]		7.50%	[7],[15]
PIK Rate	[7],[15]				15.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7],[15]	$ 1,767
Ending balance	[8],[12],[13]	$ 0
Investment, Identifier [Axis]: Bluestem Brands, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		16.00%	[8],[13]		13.96%	[7],[15]
Spread		7.50%	[8],[13]		8.50%	[7],[15]
PIK Rate		15.00%	[8],[13]		12.96%	[7],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7],[15]	$ 3,446
Ending balance	[8],[13]	$ 2,844
Investment, Identifier [Axis]: Bluestem Brands, Inc., Secured Debt 3
Schedule of Investments [Line Items]
Total Rate	[8],[13]	13.94%
Spread	[8],[13]	8.50%
PIK Rate	[8],[13]	12.94%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[8],[13]	$ 3,475
Investment, Identifier [Axis]: Bluestem Brands, Inc., Warrants
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7],[9]	120
Ending balance	[8],[10]	20
Investment, Identifier [Axis]: Boccella Precast Products LLC, Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		(960)		(200)
Amount of Interest, Fees or Dividends Credited to Income		8		29
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,990		2,970
Gross Additions		0		0
Gross Reductions		960		200
Ending balance		$ 1,030	[19]	$ 2,770
Investment, Identifier [Axis]: Boccella Precast Products LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		10.00%		10.00%	10.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		8		8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		320		320
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		$ 320		$ 320
Investment, Identifier [Axis]: Bolder Panther Group, LLC, Class B Preferred Member Units
Schedule of Investments [Line Items]
Total Rate		8.00%	[19]	8.00%	8.00%	[18]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		1,990		0
Amount of Interest, Fees or Dividends Credited to Income		875		1,096
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		31,020	[18]	31,420
Gross Additions		1,990		0
Gross Reductions		0		0
Ending balance		$ 33,010	[19]	31,420
Investment, Identifier [Axis]: Bolder Panther Group, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		13.46%	[13],[30]		14.48%	[15],[31]
Spread		8.09%	[13],[30]		9.11%	[15],[31]
Amount of Realized Gain/(Loss)		$ 0
Amount of Unrealized Gain/(Loss)		10
Amount of Interest, Fees or Dividends Credited to Income		3,308
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[15],[31]	96,556
Gross Additions		7,536
Gross Reductions		660
Ending balance	[13],[30]	103,432
Investment, Identifier [Axis]: Bolder Panther Group, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)				0
Amount of Unrealized Gain/(Loss)				0
Amount of Interest, Fees or Dividends Credited to Income				1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				0
Gross Additions				0
Gross Reductions				0
Ending balance				$ 0
Investment, Identifier [Axis]: Bolder Panther Group, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate				13.91%
Spread				9.22%
Amount of Realized Gain/(Loss)				$ 0
Amount of Unrealized Gain/(Loss)				(36)
Amount of Interest, Fees or Dividends Credited to Income				3,431
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				99,194
Gross Additions				36
Gross Reductions				695
Ending balance				98,535
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Common Equity
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[32],[33]	0
Ending balance	[11],[34],[35]	0
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Preferred Equity
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[32],[33]	500
Ending balance	[11],[34],[35]	$ 500
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Secured Debt 1
Schedule of Investments [Line Items]
Spread		7.00%	[11],[12],[13],[34],[35]		7.00%	[14],[15],[16],[32],[33]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[16],[32],[33]	$ (25)
Ending balance	[11],[12],[13],[34],[35]	$ (23)
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.48%	[11],[13],[34],[35]		11.54%	[14],[15],[32],[33]
Spread		6.00%	[11],[13],[34],[35]		6.00%	[14],[15],[32],[33]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[32],[33]	$ 6,405
Ending balance	[11],[13],[34],[35]	$ 6,389
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		13.48%	[11],[13],[34],[35]		13.54%	[14],[15],[32],[33]
Spread		8.00%	[11],[13],[34],[35]		8.00%	[14],[15],[32],[33]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[32],[33]	$ 6,405
Ending balance	[11],[13],[34],[35]	$ 6,389
Investment, Identifier [Axis]: Brainworks Software, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		15.75%	[11],[13],[20],[27]		15.75%	[14],[15],[21],[26]
Spread		7.25%	[11],[13],[20],[27]		7.25%	[14],[15],[21],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[21],[26]	$ 761
Ending balance	[11],[13],[20],[27]	$ 761
Investment, Identifier [Axis]: Brainworks Software, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		15.75%	[11],[13],[20],[27]		15.75%	[14],[15],[21],[26]
Spread		7.25%	[11],[13],[20],[27]		7.25%	[14],[15],[21],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[21],[26]	$ 1,075
Ending balance	[11],[13],[20],[27]	921
Investment, Identifier [Axis]: Brewer Crane Holdings, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		100		(520)
Amount of Interest, Fees or Dividends Credited to Income		30		30
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		5,620	[18]	7,080
Gross Additions		100		0
Gross Reductions		0		520
Ending balance		$ 5,720	[19]	$ 6,560
Investment, Identifier [Axis]: Brewer Crane Holdings, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		15.48%	[13]	14.66%	15.46%	[15]
Spread		10.00%	[13]	10.00%	10.00%	[15]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		210		212
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		5,498	[15]	5,964
Gross Additions		0		0
Gross Reductions		124		124
Ending balance		5,374	[13]	5,840
Investment, Identifier [Axis]: Bridge Capital Solutions Corporation, Preferred Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		25		25
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,000	[18],[28]	1,000
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		$ 1,000	[19],[29]	$ 1,000
Investment, Identifier [Axis]: Bridge Capital Solutions Corporation, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		13.00%		13.00%	13.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		290		286
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		8,813		8,813
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		$ 8,813		$ 8,813
Investment, Identifier [Axis]: Bridge Capital Solutions Corporation, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.00%		13.00%	13.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		33		32
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,000		1,000
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		1,000		1,000
Investment, Identifier [Axis]: Bridge Capital Solutions Corporation, Warrants
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[9]	4,290
Ending balance	[10]	4,290
Investment, Identifier [Axis]: Bridge Capital Solutions Corporation, Warrants 1
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,808		1,828
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		1,808		1,828
Investment, Identifier [Axis]: Bridge Capital Solutions Corporation, Warrants 2
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		2,482		2,512
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		2,482		$ 2,512
Investment, Identifier [Axis]: Brightwood Capital Fund Investments, LP Interests (Brightwood Capital Fund III, LP)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[32],[36],[37]	4,080
Ending balance	[34],[38],[39]	4,034
Investment, Identifier [Axis]: Brightwood Capital Fund Investments, LP Interests (Brightwood Capital Fund IV, LP)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[18],[32],[36],[37]	4,358
Ending balance	[19],[34],[38],[39]	4,358
Investment, Identifier [Axis]: Brightwood Capital Fund Investments, LP Interests (Brightwood Capital Fund V, LP)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[18],[32],[36],[37]	2,448
Ending balance	[19],[34],[38],[39]	$ 2,211
Investment, Identifier [Axis]: Buca C, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Total Rate		6.00%		6.00%	6.00%
PIK Rate		6.00%		6.00%	6.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0		0
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		$ 0		$ 0
Investment, Identifier [Axis]: Buca C, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		12.00%	[27]	12.00%	12.00%	[26]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		563		521
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		12,144	[26]	12,337
Gross Additions		0		0
Gross Reductions		0		375
Ending balance		$ 12,144	[27]	11,962
Investment, Identifier [Axis]: Burning Glass Intermediate Holding Company, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Total Rate	[14],[15]				10.46%
Spread		5.00%	[11],[12],[13]		5.00%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 465
Ending balance	[11],[12],[13]	$ 0
Investment, Identifier [Axis]: Burning Glass Intermediate Holding Company, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		10.43%	[11],[13]		10.46%	[14],[15]
Spread		5.00%	[11],[13]		5.00%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 19,681
Ending balance	[11],[13]	20,256
Investment, Identifier [Axis]: CAI Software LLC, Preferred Equity 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,789
Ending balance		2,142
Investment, Identifier [Axis]: CAI Software LLC, Preferred Equity 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0
Ending balance		0
Investment, Identifier [Axis]: CBT Nuggets, LLC, Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		0		860
Amount of Interest, Fees or Dividends Credited to Income		824		1,235
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		50,130	[18]	49,002
Gross Additions		0		858
Gross Reductions		0		0
Ending balance		$ 50,130	[19]	49,860
Investment, Identifier [Axis]: CMS Minerals Investments, Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)				0
Amount of Unrealized Gain/(Loss)				(431)
Amount of Interest, Fees or Dividends Credited to Income				44
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				1,670
Gross Additions				0
Gross Reductions				435
Ending balance				1,235
Investment, Identifier [Axis]: CQ Fluency, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Spread		7.00%	[11],[12],[13]		7.00%	[14],[15],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[16]	$ (66)
Ending balance	[11],[12],[13]	$ (61)
Investment, Identifier [Axis]: CQ Fluency, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Spread		7.00%	[11],[12],[13]		7.00%	[14],[15],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[16]	$ (66)
Ending balance	[11],[12],[13]	$ (61)
Investment, Identifier [Axis]: CQ Fluency, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		12.41%	[11],[13]		12.45%	[14],[15]
Spread		7.00%	[11],[13]		7.00%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 10,920
Ending balance	[11],[13]	11,028
Investment, Identifier [Axis]: Café Brazil, LLC, Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		(71)		(370)
Amount of Interest, Fees or Dividends Credited to Income		9		16
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,980	[18]	2,210
Gross Additions		0		0
Gross Reductions		71		370
Ending balance		$ 1,909	[19]	1,840
Investment, Identifier [Axis]: California Splendor Holdings LLC, Preferred Member Units 1
Schedule of Investments [Line Items]
Total Rate		15.00%	[19]		15.00%	[18]
PIK Rate		15.00%	[19]		15.00%	[18]
Amount of Realized Gain/(Loss)				0
Amount of Unrealized Gain/(Loss)				0
Amount of Interest, Fees or Dividends Credited to Income				63
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		$ 4,601	[18]	25,495
Gross Additions				0
Gross Reductions				0
Ending balance		9,809	[19]	$ 25,495
Investment, Identifier [Axis]: California Splendor Holdings LLC, Preferred Member Units 1.1
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		63
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		15,695
Gross Additions		0
Gross Reductions		0
Ending balance		15,695
Investment, Identifier [Axis]: California Splendor Holdings LLC, Preferred Member Units 2
Schedule of Investments [Line Items]
Total Rate				15.00%
PIK Rate				15.00%
Amount of Realized Gain/(Loss)				$ 0
Amount of Unrealized Gain/(Loss)				0
Amount of Interest, Fees or Dividends Credited to Income				150
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		15,695	[18]	3,994
Gross Additions				150
Gross Reductions				0
Ending balance		$ 15,695	[19]	$ 4,144
Investment, Identifier [Axis]: California Splendor Holdings LLC, Preferred Member Units 2.1
Schedule of Investments [Line Items]
Total Rate		15.00%
PIK Rate		15.00%
Amount of Realized Gain/(Loss)		$ 0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		208
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		4,601
Gross Additions		5,208
Gross Reductions		0
Ending balance		$ 9,809
Investment, Identifier [Axis]: California Splendor Holdings LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		14.00%		14.88%	15.69%	[15],[18]
Spread				10.00%	10.00%	[15],[18]
PIK Rate		4.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		(79)		(3)
Amount of Interest, Fees or Dividends Credited to Income		1,088		1,045
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		27,655	[15],[18]	28,000
Gross Additions		6		3
Gross Reductions		78		3
Ending balance		$ 27,583		28,000
Investment, Identifier [Axis]: California Splendor Holdings LLC, Secured Debt 1
Schedule of Investments [Line Items]
PIK Rate	[12]	4.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[12]	$ 0
Investment, Identifier [Axis]: California Splendor Holdings LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		14.00%
PIK Rate		4.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance		$ 27,583
Investment, Identifier [Axis]: Career Team Holdings, LLC, Common Stock
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		4,500		4,500
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		$ 4,500		$ 4,500
Investment, Identifier [Axis]: Career Team Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		11.38%			11.38%	[15]
Spread		6.00%	[12],[13]	6.00%	6.00%	[15]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		34		2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		881	[15]	(9)
Gross Additions		902		1
Gross Reductions		1,801		1
Ending balance		$ (18)	[12],[13]	$ (9)
Investment, Identifier [Axis]: Career Team Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.00%		12.50%	13.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		668		643
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		19,906		20,090
Gross Additions		11		10
Gross Reductions		180		0
Ending balance		19,737		20,100
Investment, Identifier [Axis]: CaseWorthy, Inc., Common Equity
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	246
Ending balance	[11]	$ 246
Investment, Identifier [Axis]: CaseWorthy, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Spread		6.00%	[11],[12],[13]		6.00%	[14],[15],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[16]	$ (8)
Ending balance	[11],[12],[13]	$ (8)
Investment, Identifier [Axis]: CaseWorthy, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.56%	[11],[13]		11.61%	[14],[15]
Spread		6.00%	[11],[13]		6.00%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 7,933
Ending balance	[11],[13]	$ 7,913
Investment, Identifier [Axis]: CaseWorthy, Inc., Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		11.56%	[11],[13]		11.61%	[14],[15]
Spread		6.00%	[11],[13]		6.00%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 6,102
Ending balance	[11],[13]	$ 6,087
Investment, Identifier [Axis]: Central Moloney, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate	[11],[13]	12.05%
Spread	[11],[13]	6.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[11],[13]	$ 44,132
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		1,109		560
Amount of Interest, Fees or Dividends Credited to Income		30		30
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		11,040		8,700
Gross Additions		1,109		560
Gross Reductions		0		0
Ending balance		$ 12,149		$ 9,260
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		14.48%
Spread		9.00%	[12],[13]	9.00%	9.00%	[15],[16]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		3		3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0	[15],[16]	0
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		$ 0	[12],[13]	$ 0
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		14.48%	[13]	13.75%	14.48%	[15]
Spread		9.00%	[13]	9.00%	9.00%	[15]
Amount of Realized Gain/(Loss)				$ 0
Amount of Unrealized Gain/(Loss)				0
Amount of Interest, Fees or Dividends Credited to Income				517
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		$ 17,574	[15]	14,954
Gross Additions				6
Gross Reductions				0
Ending balance		$ 21,974	[13]	14,960
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 2.1
Schedule of Investments [Line Items]
Total Rate		14.48%
Spread		9.00%
Amount of Realized Gain/(Loss)		$ 0
Amount of Unrealized Gain/(Loss)		257
Amount of Interest, Fees or Dividends Credited to Income		522
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0
Gross Additions		21,974
Gross Reductions		0
Ending balance		$ 21,974
Investment, Identifier [Axis]: Centre Technologies Holdings, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		14.48%
Spread		9.00%
Amount of Realized Gain/(Loss)		$ 0
Amount of Unrealized Gain/(Loss)		(62)
Amount of Interest, Fees or Dividends Credited to Income		281
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		17,574
Gross Additions		0
Gross Reductions		17,574
Ending balance		0
Investment, Identifier [Axis]: Chamberlin Holding LLC, Member Units 1
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		250		(120)
Amount of Interest, Fees or Dividends Credited to Income		1,464		285
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		29,320	[18]	22,920
Gross Additions		250		0
Gross Reductions		0		120
Ending balance		29,570	[19]	22,800
Investment, Identifier [Axis]: Chamberlin Holding LLC, Member Units 2
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		140		120
Amount of Interest, Fees or Dividends Credited to Income		23		23
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		2,860	[18],[28]	2,710
Gross Additions		140		120
Gross Reductions		0		0
Ending balance		$ 3,000	[19],[29]	$ 2,830
Investment, Identifier [Axis]: Chamberlin Holding LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		11.49%
Spread		6.00%	[12],[13]	6.00%	6.00%	[15],[16]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		(22)		0
Amount of Interest, Fees or Dividends Credited to Income		25		2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0	[15],[16]	0
Gross Additions		22		0
Gross Reductions		22		0
Ending balance		$ 0	[12],[13]	$ 0
Investment, Identifier [Axis]: Chamberlin Holding LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.49%	[13]	12.86%	13.49%	[15]
Spread		8.00%	[13]	8.00%	8.00%	[15]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		(6)
Amount of Interest, Fees or Dividends Credited to Income		533		540
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		15,620	[15]	16,945
Gross Additions		0		6
Gross Reductions		0		6
Ending balance		$ 15,620	[13]	16,945
Investment, Identifier [Axis]: Chandler Signs Holdings, LLC, Class A Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)				0
Amount of Unrealized Gain/(Loss)				210
Amount of Interest, Fees or Dividends Credited to Income				36
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				1,790
Gross Additions				210
Gross Reductions				0
Ending balance				2,000
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		12.56%	[11],[13]		12.60%	[14],[15],[40]
Spread		7.00%	[11],[13]		7.00%	[14],[15],[40]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[40]	$ 1,988
Ending balance	[11],[13]	$ 1,575
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.58%	[11],[13]		12.66%	[14],[15]
Spread		7.00%	[11],[13]		7.00%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 35,064
Ending balance	[11],[13]	$ 34,630
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		12.58%	[11],[13]		12.66%	[14],[15]
Spread		7.00%	[11],[13]		7.00%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 1,943
Ending balance	[11],[13]	$ 1,919
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 4
Schedule of Investments [Line Items]
Total Rate		12.58%	[11],[13]		12.66%	[14],[15]
Spread		7.00%	[11],[13]		7.00%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 4,695
Ending balance	[11],[13]	4,637
Investment, Identifier [Axis]: Charps, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		350		210
Amount of Interest, Fees or Dividends Credited to Income		0		196
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		15,690	[18]	13,340
Gross Additions		350		210
Gross Reductions		0		0
Ending balance		$ 16,040	[19]	$ 13,550
Investment, Identifier [Axis]: Charps, LLC, Unsecured Debt
Schedule of Investments [Line Items]
Total Rate		10.00%		10.00%	10.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		(122)		(9)
Amount of Interest, Fees or Dividends Credited to Income		264		149
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		5,694		5,694
Gross Additions		122		9
Gross Reductions		122		9
Ending balance		5,694		5,694
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Member Units 1
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		(1,140)		(1,050)
Amount of Interest, Fees or Dividends Credited to Income		0		50
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		5,200	[18]	8,220
Gross Additions		0		0
Gross Reductions		1,140		1,050
Ending balance		4,060	[19]	7,170
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Member Units 2
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		(179)		220
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,129	[28]	610
Gross Additions		0		220
Gross Reductions		179		0
Ending balance		$ 950	[29]	$ 830
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		12.00%
Spread				9.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		1		1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0	[16]	0
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		$ 0	[12]	$ 0
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.00%		13.79%	11.50%
Spread				9.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		261		369
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		8,422		10,440
Gross Additions		0		11
Gross Reductions		12		480
Ending balance		$ 8,410		$ 9,971
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		10.00%		10.00%	10.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		25		26
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,004		1,039
Gross Additions		0		0
Gross Reductions		9		8
Ending balance		995		1,031
Investment, Identifier [Axis]: Clarius BIGS, LLC, Secured Debt
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[21],[26]	16
Ending balance	[11],[20],[27]	16
Investment, Identifier [Axis]: Classic H&G Holdings, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		1,470		1,062
Amount of Interest, Fees or Dividends Credited to Income		312		780
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		16,000	[18]	24,637
Gross Additions		1,470		1,063
Gross Reductions		0		0
Ending balance		$ 17,470	[19]	$ 25,700
Investment, Identifier [Axis]: Classic H&G Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		11.63%	[13]	10.88%	11.69%	[15]
Spread		6.00%	[13]	6.00%	6.00%	[15]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		134		127
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		4,560	[15]	4,560
Gross Additions		0		0
Gross Reductions		800		0
Ending balance		$ 3,760	[13]	$ 4,560
Investment, Identifier [Axis]: Classic H&G Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		8.00%		8.00%	8.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		(11)		(11)
Amount of Interest, Fees or Dividends Credited to Income		400		396
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		19,274		19,274
Gross Additions		11		11
Gross Reductions		11		11
Ending balance		19,274		19,274
Investment, Identifier [Axis]: Cody Pools, Inc., Preferred Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		1,730		970
Amount of Interest, Fees or Dividends Credited to Income		612		29
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		72,470	[18],[28]	58,180
Gross Additions		1,730		970
Gross Reductions		0		0
Ending balance		$ 74,200	[19],[29]	$ 59,150
Investment, Identifier [Axis]: Cody Pools, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		12.50%		15.50%
Spread				10.50%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		6		11
Amount of Interest, Fees or Dividends Credited to Income		24		59
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0	[16]	1,462
Gross Additions		1,264		13
Gross Reductions		1,264		421
Ending balance		$ 0	[12]	$ 1,054
Investment, Identifier [Axis]: Cody Pools, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.50%		15.50%	12.50%
Spread				10.50%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		(3)		(20)
Amount of Interest, Fees or Dividends Credited to Income		1,312		1,577
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		42,073		40,801
Gross Additions		3		20
Gross Reductions		639		444
Ending balance		41,437		40,377
Investment, Identifier [Axis]: Colonial Electric Company LLC, Preferred Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)				0
Amount of Unrealized Gain/(Loss)				(960)
Amount of Interest, Fees or Dividends Credited to Income				(1,273)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				9,160
Gross Additions				0
Gross Reductions				960
Ending balance				8,200
Investment, Identifier [Axis]: Colonial Electric Company LLC, Preferred Member Units 1
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		2,400
Gross Additions		0
Gross Reductions		0
Ending balance		2,400
Investment, Identifier [Axis]: Colonial Electric Company LLC, Preferred Member Units 2
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		650
Amount of Interest, Fees or Dividends Credited to Income		94
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		7,680
Gross Additions		650
Gross Reductions		0
Ending balance		$ 8,330
Investment, Identifier [Axis]: Colonial Electric Company LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		12.00%
Amount of Realized Gain/(Loss)		$ 0		0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		2		2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0	[16]	0
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		$ 0	[12]	$ 0
Investment, Identifier [Axis]: Colonial Electric Company LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.00%		12.00%	12.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		319		0
Amount of Interest, Fees or Dividends Credited to Income		662		704
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		21,627		23,151
Gross Additions		339		14
Gross Reductions		1,995		315
Ending balance		19,971		22,850
Investment, Identifier [Axis]: CompareNetworks Topco, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		(430)		(1,390)
Amount of Interest, Fees or Dividends Credited to Income		0		158
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		14,450	[18]	19,830
Gross Additions		0		0
Gross Reductions		430		1,390
Ending balance		$ 14,020	[19]	$ 18,440
Investment, Identifier [Axis]: CompareNetworks Topco, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate	[13]	14.48%
Spread	[13]	9.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[13]	$ 3,162
Investment, Identifier [Axis]: CompareNetworks Topco, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		14.48%
Spread		9.00%		9.00%	9.00%	[15],[16],[26]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0	[15],[16],[26]	0
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		$ 0		$ 0
Investment, Identifier [Axis]: CompareNetworks Topco, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		14.48%		13.75%	14.48%	[15]
Spread		9.00%		9.00%	9.00%	[15]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		69		(3)
Amount of Interest, Fees or Dividends Credited to Income		127		180
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		3,454	[15]	5,241
Gross Additions		0		3
Gross Reductions		292		375
Ending balance		3,162		4,869
Investment, Identifier [Axis]: Compass Systems & Sales, LLC, Preferred Equity
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		60
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		7,454
Gross Additions		0
Gross Reductions		0
Ending balance		$ 7,454
Investment, Identifier [Axis]: Compass Systems & Sales, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		13.50%
Amount of Realized Gain/(Loss)		$ 0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16]	0
Gross Additions		0
Gross Reductions		0
Ending balance	[12]	$ 0
Investment, Identifier [Axis]: Compass Systems & Sales, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.50%			13.50%
Amount of Realized Gain/(Loss)		$ 0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		595
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		17,034
Gross Additions		8
Gross Reductions		0
Ending balance		$ 17,042
Investment, Identifier [Axis]: Computer Data Source, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		13.47%	[11],[13],[41]		13.52%	[14],[15],[42]
Spread		8.00%	[11],[13],[41]		8.00%	[14],[15],[42]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[42]	$ 4,848
Ending balance	[11],[13],[41]	$ 4,887
Investment, Identifier [Axis]: Computer Data Source, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate	[14],[15]				13.52%
Spread		8.00%	[11],[12],[13]		8.00%	[14],[15]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15]	$ 17,757
Ending balance	[11],[12],[13]	$ (167)
Investment, Identifier [Axis]: Computer Data Source, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate	[11],[13]	13.46%
Spread	[11],[13]	8.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[11],[13]	$ 17,830
Investment, Identifier [Axis]: Congruent Credit Opportunities Funds, LP Interests (Congruent Credit Opportunities Fund III, LP)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[18],[32],[36],[37]	4,352
Ending balance	[19],[34],[38],[39]	3,822
Investment, Identifier [Axis]: Congruent Credit Opportunities Funds, LP Interests (Congruent Credit Opportunities Fund III, LP)
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		(51)		0
Amount of Interest, Fees or Dividends Credited to Income		74		123
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		4,352		7,657
Gross Additions		0		0
Gross Reductions		530		876
Ending balance		3,822		6,781
Investment, Identifier [Axis]: Construction Supply Investments, LLC, Member Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	23,135
Ending balance	[11]	22,430
Investment, Identifier [Axis]: Copper Trail Energy Fund I, LP - CTMH, LP Interests (CTMH, LP)
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)				0
Amount of Unrealized Gain/(Loss)				0
Amount of Interest, Fees or Dividends Credited to Income				0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				588
Gross Additions				0
Gross Reductions				0
Ending balance				588
Investment, Identifier [Axis]: Copper Trail Fund Investments, LP Interests (CTMH, LP)
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[18],[32],[36],[37]	568
Gross Additions		0
Gross Reductions		0
Ending balance	[19],[34],[38],[39]	$ 568
Investment, Identifier [Axis]: Corel Corporation, Secured Debt
Schedule of Investments [Line Items]
Total Rate	[8],[13],[34],[35]	10.44%
Spread	[8],[13],[34],[35]	5.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[8],[13],[34],[35]	$ 1,198
Investment, Identifier [Axis]: Cybermedia Technologies, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		1,020
Amount of Interest, Fees or Dividends Credited to Income		896
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		15,000
Gross Additions		1,020
Gross Reductions		0
Ending balance	[19]	$ 16,020
Investment, Identifier [Axis]: Cybermedia Technologies, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		10.00%
Amount of Realized Gain/(Loss)		$ 0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16]	0
Gross Additions		0
Gross Reductions		0
Ending balance	[12]	$ 0
Investment, Identifier [Axis]: Cybermedia Technologies, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.00%			13.00%
Amount of Realized Gain/(Loss)		$ 0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		946
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		28,389
Gross Additions		17
Gross Reductions		362
Ending balance		28,044
Investment, Identifier [Axis]: DMA Industries, LLC, Preferred Equity
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		(1,720)		0
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		7,660		7,260
Gross Additions		0		0
Gross Reductions		1,720		0
Ending balance		$ 5,940		$ 7,260
Investment, Identifier [Axis]: DMA Industries, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		12.00%		12.00%	12.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		(10)		(11)
Amount of Interest, Fees or Dividends Credited to Income		580		647
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		18,800		21,200
Gross Additions		10		11
Gross Reductions		10		11
Ending balance		$ 18,800		21,200
Investment, Identifier [Axis]: DTE Enterprises, LLC, Class A Preferred Member Units
Schedule of Investments [Line Items]
Total Rate		8.00%	[11]		8.00%	[14]
PIK Rate		8.00%	[11]		8.00%	[14]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	$ 260
Ending balance	[11]	$ 0
Investment, Identifier [Axis]: DTE Enterprises, LLC, Class AA Preferred Member Units (non-voting)
Schedule of Investments [Line Items]
Total Rate		10.00%	[11],[19]		10.00%	[14],[18]
PIK Rate		10.00%	[11],[19]		10.00%	[14],[18]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[18]	$ 1,284
Ending balance	[11],[19]	855
Investment, Identifier [Axis]: Dalton US Inc., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	830
Ending balance	[11]	830
Investment, Identifier [Axis]: Datacom, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		80		0
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		70		2,670
Gross Additions		80		0
Gross Reductions		0		0
Ending balance		$ 150		$ 2,670
Investment, Identifier [Axis]: Datacom, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		7.50%		7.50%	7.50%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		6		4
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		447		223
Gross Additions		225		227
Gross Reductions		180		0
Ending balance		$ 492		$ 450
Investment, Identifier [Axis]: Datacom, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		10.00%		10.00%	10.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		247		254
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		7,587		7,789
Gross Additions		37		39
Gross Reductions		67		67
Ending balance		7,557		7,761
Investment, Identifier [Axis]: Digital Products Holdings LLC, Preferred Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		50		50
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		9,835	[18]	9,835
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		$ 9,835		$ 9,835
Investment, Identifier [Axis]: Digital Products Holdings LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		15.38%	[13]	14.75%	15.38%	[15]
Spread		10.00%	[13]	10.00%	10.00%	[15]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		583		564
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		14,690	[15]	15,523
Gross Additions		22		9
Gross Reductions		1,452		329
Ending balance		13,260	[13]	15,203
Investment, Identifier [Axis]: Direct Marketing Solutions, Inc., Preferred Stock
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		(500)		(520)
Amount of Interest, Fees or Dividends Credited to Income		0		171
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		20,740	[18]	22,220
Gross Additions		0		0
Gross Reductions		500		520
Ending balance		$ 20,240		21,700
Investment, Identifier [Axis]: Direct Marketing Solutions, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		14.00%			14.00%
Amount of Realized Gain/(Loss)		$ 0		0
Amount of Unrealized Gain/(Loss)		(7)		(7)
Amount of Interest, Fees or Dividends Credited to Income		37		11
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,233		0
Gross Additions		1,282		7
Gross Reductions		2,515		7
Ending balance		$ 0	[12]	$ 0
Investment, Identifier [Axis]: Direct Marketing Solutions, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		14.00%		14.00%	14.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		(11)		(14)
Amount of Interest, Fees or Dividends Credited to Income		906		959
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		25,543		27,267
Gross Additions		11		14
Gross Reductions		421		405
Ending balance		25,133		26,876
Investment, Identifier [Axis]: Dos Rios Partners, LP Interests (Dos Rios Partners - A, LP)
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)				0
Amount of Unrealized Gain/(Loss)				0
Amount of Interest, Fees or Dividends Credited to Income				0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		2,631	[32],[36],[37]	2,898
Gross Additions				0
Gross Reductions				0
Ending balance		2,631	[34],[38],[39]	2,898
Investment, Identifier [Axis]: Dos Rios Partners, LP Interests (Dos Rios Partners - A, LP).1
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		2,631
Gross Additions		0
Gross Reductions		0
Ending balance		2,631
Investment, Identifier [Axis]: Dos Rios Partners, LP Interests (Dos Rios Partners, LP)
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)				0
Amount of Unrealized Gain/(Loss)				156
Amount of Interest, Fees or Dividends Credited to Income				0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		8,443	[32],[36],[37]	9,127
Gross Additions				156
Gross Reductions				0
Ending balance		8,443	[34],[38],[39]	9,283
Investment, Identifier [Axis]: Dos Rios Partners, LP Interests (Dos Rios Partners, LP).1
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		8,443
Gross Additions		0
Gross Reductions		0
Ending balance		8,443
Investment, Identifier [Axis]: Dos Rios Stone Products LLC, Class A Preferred Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		0		250
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,580	[14],[28]	1,330
Gross Additions		0		250
Gross Reductions		0		0
Ending balance		$ 1,580	[11],[29]	1,580
Investment, Identifier [Axis]: Dreyfus Government Cash Management
Schedule of Investments [Line Items]
Total Rate		4.94%			4.98%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[43]	$ 13,476
Ending balance	[44]	45,214
Investment, Identifier [Axis]: Dynamic Communities, LLC, Common Equity