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

v3.24.1.1.u2

Consolidated Schedule of Investments In and Advances to Affiliate (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)		$ (1,884)		$ 3,432
Amount of Unrealized Gain/(Loss)		(1,133)		(4,139)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[1]	1,092,895
Ending balance	[2]	1,115,982
Control investments
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		10		631
Amount of Unrealized Gain/(Loss)		422		(686)
Amount of Interest, Fees or Dividends Credited to Income		811		809
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		53,644	[1],[3]	50,303
Gross Additions		458		1,189
Gross Reductions		458		1,586
Ending balance		53,644	[2],[4]	49,906
Affiliate investments
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		1,637
Amount of Unrealized Gain/(Loss)		(19)		1,321
Amount of Interest, Fees or Dividends Credited to Income		6,929		7,894
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		291,279	[1],[5]	277,000
Gross Additions		12,001		18,474
Gross Reductions		13,951		24,633
Ending balance		289,329	[2],[6]	270,841
Investment, Identifier [Axis]: AAC Holdings, Inc., Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7]	0
Ending balance	[8]	$ 0
Investment, Identifier [Axis]: AAC Holdings, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		18.00%	[8]		18.00%	[7]
PIK Rate		18.00%	[8]		18.00%	[7]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7]	$ 149
Ending balance	[8]	$ 156
Investment, Identifier [Axis]: AAC Holdings, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		18.00%	[8]		18.00%	[7]
PIK Rate		18.00%	[8]		18.00%	[7]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7]	$ 4,958
Ending balance	[8]	5,187
Investment, Identifier [Axis]: AAC Holdings, Inc., Warrants
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7],[9]	0
Ending balance	[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],[16]
Spread		6.00%	[11],[13],[17]		6.00%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 1,081
Ending balance	[11],[13],[17]	$ 2,347
Investment, Identifier [Axis]: AB Centers Acquisition Corporation, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		11.43%	[11],[13]		11.43%	[14],[16]
Spread		6.00%	[11],[13]		6.00%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 2,304
Ending balance	[11],[13]	$ 2,298
Investment, Identifier [Axis]: AB Centers Acquisition Corporation, Secured Debt 4
Schedule of Investments [Line Items]
Total Rate		11.43%	[11],[13]		11.43%	[14],[16]
Spread		6.00%	[11],[13]		6.00%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 772
Ending balance	[11],[13]	$ 770
Investment, Identifier [Axis]: ADS Tactical, Inc., Secured Debt
Schedule of Investments [Line Items]
Total Rate		11.19%	[8],[13]		11.22%	[7],[16]
Spread		5.75%	[8],[13]		5.75%	[7],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7],[16]	$ 4,214
Ending balance	[8],[13]	2,828
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				2,350
Gross Additions				0
Gross Reductions				0
Ending balance				$ 2,350
Investment, Identifier [Axis]: AMEREQUIP LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[18]	100
Ending balance	[11],[19]	100
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]	0
Investment, Identifier [Axis]: AMEREQUIP LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate	[14],[16]				12.76%
Spread	[14],[16]				7.40%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	1,538
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)				20
Amount of Interest, Fees or Dividends Credited to Income				0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				880
Gross Additions				20
Gross Reductions				0
Ending balance				$ 900
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				(2)
Gross Additions				0
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				47
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				1,135
Gross Additions				5
Gross Reductions				18
Ending balance				1,122
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]	90
Ending balance	[11]	$ 100
Investment, Identifier [Axis]: ATS Operating, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		12.09%	[11],[13]		12.16%	[14],[16]
Spread		6.50%	[11],[13]		6.50%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 50
Ending balance	[11],[13]	$ 50
Investment, Identifier [Axis]: ATS Operating, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.09%	[11],[13]		11.16%	[14],[16]
Spread		5.50%	[11],[13]		5.50%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 925
Ending balance	[11],[13]	$ 925
Investment, Identifier [Axis]: ATS Operating, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		13.09%	[11],[13]		13.16%	[14],[16]
Spread		7.50%	[11],[13]		7.50%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 925
Ending balance	[11],[13]	925
Investment, Identifier [Axis]: ATX Networks Corp., Common Stock
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)				3,178
Amount of Unrealized Gain/(Loss)				(3,290)
Amount of Interest, Fees or Dividends Credited to Income				0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				3,290
Gross Additions				3,178
Gross Reductions				6,468
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)				(102)
Amount of Interest, Fees or Dividends Credited to Income				682
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				6,368
Gross Additions				545
Gross Reductions				6,913
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)				(276)
Amount of Interest, Fees or Dividends Credited to Income				1,135
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				2,614
Gross Additions				1,135
Gross Reductions				3,749
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]	124
Ending balance	[11],[19]	$ 124
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]	$ (5)
Ending balance	[11],[12],[13]	$ (16)
Investment, Identifier [Axis]: AVEX Aviation Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.71%	[11],[13]		12.76%	[14],[16]
Spread		7.25%	[11],[13]		7.25%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 3,344
Ending balance	[11],[13]	$ 3,370
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]	$ (8)
Ending balance	[11],[12],[13]	$ (7)
Investment, Identifier [Axis]: Acumera, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.43%	[11],[13]		12.98%	[14],[16]
Spread		7.00%	[11],[13]		7.50%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 11,922
Ending balance	[11],[13]	11,847
Investment, Identifier [Axis]: Acumera, Inc., Warrants
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[20]	90
Ending balance	[11],[21]	$ 90
Investment, Identifier [Axis]: Adams Publishing Group, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		11.00%	[11],[13],[22]		11.00%	[14],[16],[23]
Spread		7.00%	[11],[13],[22]		7.00%	[14],[16],[23]
PIK Rate		1.00%	[11],[13],[22]		1.00%	[14],[16],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16],[23]	$ 917
Ending balance	[11],[13],[22]	$ 902
Investment, Identifier [Axis]: Adams Publishing Group, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.00%	[11],[13],[22]		11.00%	[14],[16],[23]
Spread		7.00%	[11],[13],[22]		7.00%	[14],[16],[23]
PIK Rate		1.00%	[11],[13],[22]		1.00%	[14],[16],[23]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16],[23]	$ 2,481
Ending balance	[11],[13],[22]	$ 2,368
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]	$ (10)
Ending balance	[11],[12],[13]	$ (9)
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],[16]
Spread		6.00%	[11],[13]		5.00%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 8,188
Ending balance	[11],[13]	$ 8,167
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		15.23%	[11],[13]		15.29%	[14],[16]
Spread		9.75%	[11],[13]		9.75%	[14],[16]
PIK Rate		15.23%	[11],[13]		15.29%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 4,102
Ending balance	[11],[13]	$ 4,051
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		17.23%	[11],[13],[24]		15.29%	[14],[16]
Spread		11.75%	[11],[13],[24]		9.75%	[14],[16]
PIK Rate		17.23%	[11],[13],[24]		15.29%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 0
Ending balance	[11],[13],[24]	2,474
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate	[14],[16],[25]				17.29%
Spread	[14],[16],[25]				11.75%
PIK Rate	[14],[16],[25]				17.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16],[25]	2,522
Investment, Identifier [Axis]: American Nuts, LLC, Secured Debt 4
Schedule of Investments [Line Items]
Total Rate	[14],[16],[25]				17.29%
Spread	[14],[16],[25]				11.75%
PIK Rate	[14],[16],[25]				17.29%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16],[25]	0
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Secured Debt 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7],[25],[26]	109
Ending balance	[8],[24],[27]	59
Investment, Identifier [Axis]: American Teleconferencing Services, Ltd., Secured Debt 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7],[25],[26]	526
Ending balance	[8],[24],[27]	282
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		1,210
Ending balance		$ 1,390
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)		180
Amount of Interest, Fees or Dividends Credited to Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,210
Gross Additions		180
Gross Reductions		0
Ending balance		$ 1,390
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		15.38%	[13]		15.38%	[16]
Spread		10.00%	[13]		10.00%	[16]
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	[16]	54
Gross Additions		0
Gross Reductions		0
Ending balance	[13]	$ 54
Investment, Identifier [Axis]: Analytical Systems Keco Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		15.38%	[13]		15.38%	[16]
Spread		10.00%	[13]		10.00%	[16]
Amount of Realized Gain/(Loss)		$ 0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		44
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16]	1,020
Gross Additions		5
Gross Reductions		18
Ending balance	[13]	1,007
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]	7,468
Ending balance	[11]	7,175
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]	$ 1,007
Ending balance	[11]	$ 1,952
Investment, Identifier [Axis]: ArborWorks, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.94%	[11],[13]		12.04%	[14],[16]
Spread		6.50%	[11],[13]		6.50%	[14],[16]
PIK Rate		12.04%	[11],[13]		12.04%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 3,765
Ending balance	[11],[13]	3,913
Investment, Identifier [Axis]: Archer Systems, LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	100
Ending balance	[11]	90
Investment, Identifier [Axis]: BP Loenbro Holdings Inc., Common Equity
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[11]	$ 1,000
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]	$ (25)
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]	$ (12)
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]	$ 11,210
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)		160		(93)
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,380	[14]	1,107
Gross Additions		160		0
Gross Reductions		0		94
Ending balance		1,540	[11]	1,013
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		225
Amount of Interest, Fees or Dividends Credited to Income		39		19
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		680	[18]	455
Gross Additions		0		225
Gross Reductions		0		0
Ending balance		$ 680	[19]	680
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		1		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0	[15]	(1)
Gross Additions		50		0
Gross Reductions		0		0
Ending balance		$ 50		$ (1)
Investment, Identifier [Axis]: Batjer TopCo, LLC, Secured Debt 2
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)		0		0
Amount of Interest, Fees or Dividends Credited to Income		1		36
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		30		1,205
Gross Additions		0		2
Gross Reductions		0		50
Ending balance		$ 30		1,157
Investment, Identifier [Axis]: Batjer TopCo, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		10.00%			10.00%
Amount of Realized Gain/(Loss)		$ 0
Amount of Unrealized Gain/(Loss)		(1)
Amount of Interest, Fees or Dividends Credited to Income		31
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,175
Gross Additions		1
Gross Reductions		1
Ending balance		1,175
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]	$ (18)
Ending balance	[11],[12],[13]	$ (17)
Investment, Identifier [Axis]: Bettercloud, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.59%	[11],[13]		12.64%	[14],[16]
Spread		7.25%	[11],[13]		7.25%	[14],[16]
PIK Rate		6.25%	[11],[13]		6.25%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 7,998
Ending balance	[11],[13]	8,241
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]	533
Ending balance	[8]	$ 70
Investment, Identifier [Axis]: Bluestem Brands, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		8.50%	[8],[12],[13]		16.00%	[7],[16]
Spread	[7],[16]				7.50%
PIK Rate	[7],[16]				15.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7],[16]	$ 1,907
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],[16]
Spread		7.50%	[8],[13]		8.50%	[7],[16]
PIK Rate		15.00%	[8],[13]		12.96%	[7],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7],[16]	$ 3,695
Ending balance	[8],[13]	$ 3,051
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]	$ 3,726
Investment, Identifier [Axis]: Bluestem Brands, Inc., Warrants
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7],[9]	129
Ending balance	[8],[10]	20
Investment, Identifier [Axis]: Boccella Precast Products LLC, Member Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		498
Ending balance	[19]	$ 260
Investment, Identifier [Axis]: Boccella Precast Products LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		10.00%			10.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		$ 80
Ending balance		80
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Common Equity
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[30],[31]	0
Ending balance	[11],[32],[33]	0
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Preferred Equity
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[30],[31]	310
Ending balance	[11],[32],[33]	$ 310
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Secured Debt 1
Schedule of Investments [Line Items]
Spread		7.00%	[11],[12],[13],[32],[33]		7.00%	[14],[15],[16],[30],[31]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[16],[30],[31]	$ (16)
Ending balance	[11],[12],[13],[32],[33]	$ (15)
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.48%	[11],[13],[32],[33]		11.54%	[14],[16],[30],[31]
Spread		6.00%	[11],[13],[32],[33]		6.00%	[14],[16],[30],[31]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16],[30],[31]	$ 4,040
Ending balance	[11],[13],[32],[33]	$ 4,030
Investment, Identifier [Axis]: Bond Brand Loyalty ULC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		13.48%	[11],[13],[32],[33]		13.54%	[14],[16],[30],[31]
Spread		8.00%	[11],[13],[32],[33]		8.00%	[14],[16],[30],[31]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16],[30],[31]	$ 4,040
Ending balance	[11],[13],[32],[33]	4,030
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)		30		(130)
Amount of Interest, Fees or Dividends Credited to Income		8		8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,400	[18]	1,770
Gross Additions		30		0
Gross Reductions		0		130
Ending balance		$ 1,430	[19]	$ 1,640
Investment, Identifier [Axis]: Brewer Crane Holdings, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		15.48%	[13]	14.66%	15.46%	[16]
Spread		10.00%	[13]	10.00%	10.00%	[16]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		52		53
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,374	[16]	1,491
Gross Additions		0		0
Gross Reductions		31		31
Ending balance		1,343	[13]	1,460
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	[30],[34],[35]	1,360
Ending balance	[32],[36],[37]	1,345
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],[30],[34],[35]	8,716
Ending balance	[19],[32],[36],[37]	$ 8,716
Investment, Identifier [Axis]: Buca C, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Total Rate		6.00%			6.00%
PIK Rate		6.00%			6.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		$ 0
Ending balance		$ 0
Investment, Identifier [Axis]: Buca C, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		12.00%	[27]		12.00%	[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[26]	$ 8,218
Ending balance	[27]	$ 8,096
Investment, Identifier [Axis]: Burning Glass Intermediate Holding Company, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Total Rate	[14],[16]				10.46%
Spread		5.00%	[11],[12],[13]		5.00%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 310
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],[16]
Spread		5.00%	[11],[13]		5.00%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 13,121
Ending balance	[11],[13]	13,087
Investment, Identifier [Axis]: CAI Software LLC, Preferred Equity 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		379
Ending balance		454
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]: CQ Fluency, LLC, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Spread	[11],[12],[13]	7.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[11],[12],[13]	$ (41)
Investment, Identifier [Axis]: CQ Fluency, LLC, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Spread	[11],[12],[13]	7.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[11],[12],[13]	$ (41)
Investment, Identifier [Axis]: CQ Fluency, LLC, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate	[11],[13]	12.41%
Spread	[11],[13]	7.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[11],[13]	$ 7,352
Investment, Identifier [Axis]: CQ Fluency, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Spread	[14]				7.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	(44)
Investment, Identifier [Axis]: CQ Fluency, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Spread	[14]				7.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	(44)
Investment, Identifier [Axis]: CQ Fluency, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate	[14]				12.45%
Spread	[14]				7.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	7,280
Investment, Identifier [Axis]: Career Team Holdings, LLC, Common Stock
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		500
Ending balance		$ 500
Investment, Identifier [Axis]: Career Team Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate	[16]				11.38%
Spread		6.00%	[12],[13]		6.00%	[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16]	$ 96
Ending balance	[12],[13]	$ (4)
Investment, Identifier [Axis]: Career Team Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.00%			13.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		$ 2,185
Ending balance		2,169
Investment, Identifier [Axis]: CaseWorthy, Inc., Common Equity
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	80
Ending balance	[11]	$ 80
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]	$ (3)
Ending balance	[11],[12],[13]	$ (3)
Investment, Identifier [Axis]: CaseWorthy, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.56%	[11],[13]		11.61%	[14],[16]
Spread		6.00%	[11],[13]		6.00%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 2,581
Ending balance	[11],[13]	$ 2,574
Investment, Identifier [Axis]: CaseWorthy, Inc., Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		11.56%	[11],[13]		11.61%	[14],[16]
Spread		6.00%	[11],[13]		6.00%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 1,985
Ending balance	[11],[13]	$ 1,980
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]	$ 14,711
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)		280		150
Amount of Interest, Fees or Dividends Credited to Income		8		8
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		2,760		2,170
Gross Additions		280		150
Gross Reductions		0		0
Ending balance		$ 3,040		$ 2,320
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		1		1
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%	[16]
Spread		9.00%	[13]	9.00%	9.00%	[16]
Amount of Realized Gain/(Loss)				$ 0
Amount of Unrealized Gain/(Loss)				0
Amount of Interest, Fees or Dividends Credited to Income				130
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		$ 4,394	[16]	3,731
Gross Additions				2
Gross Reductions				0
Ending balance		$ 5,494	[13]	3,733
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)		66
Amount of Interest, Fees or Dividends Credited to Income		128
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0
Gross Additions		5,494
Gross Reductions		0
Ending balance		$ 5,494
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)		(29)
Amount of Interest, Fees or Dividends Credited to Income		84
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		4,394
Gross Additions		0
Gross Reductions		4,394
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)		60		(30)
Amount of Interest, Fees or Dividends Credited to Income		366		71
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		7,330	[18]	5,728
Gross Additions		60		0
Gross Reductions		0		28
Ending balance		7,390	[19]	5,700
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)		35		30
Amount of Interest, Fees or Dividends Credited to Income		6		6
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		715	[18],[28]	678
Gross Additions		35		30
Gross Reductions		0		0
Ending balance		$ 750	[19],[29]	$ 708
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)		(6)		0
Amount of Interest, Fees or Dividends Credited to Income		6		1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0	[15],[16]	0
Gross Additions		6		0
Gross Reductions		6		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%	[16]
Spread		8.00%	[13]	8.00%	8.00%	[16]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		(3)
Amount of Interest, Fees or Dividends Credited to Income		133		137
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		3,905	[16]	4,236
Gross Additions		0		3
Gross Reductions		0		3
Ending balance		$ 3,905	[13]	4,236
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		12.56%	[11],[13],[38]		12.60%	[14],[16],[39]
Spread		7.00%	[11],[13],[38]		7.00%	[14],[16],[39]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16],[39]	$ 183
Ending balance	[11],[13],[38]	$ 145
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.58%	[11],[13]		12.66%	[14],[16]
Spread		7.00%	[11],[13]		7.00%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 3,224
Ending balance	[11],[13]	$ 3,184
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		12.58%	[11],[13]		12.66%	[14],[16]
Spread		7.00%	[11],[13]		7.00%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 179
Ending balance	[11],[13]	$ 176
Investment, Identifier [Axis]: Channel Partners Intermediateco, LLC, Secured Debt 4
Schedule of Investments [Line Items]
Total Rate		12.58%	[11],[13]		12.66%	[14],[16]
Spread		7.00%	[11],[13]		7.00%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 432
Ending balance	[11],[13]	426
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)		90		60
Amount of Interest, Fees or Dividends Credited to Income		0		49
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		3,920	[18]	3,330
Gross Additions		90		60
Gross Reductions		0		0
Ending balance		4,010	[19]	3,390
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)		(290)		(270)
Amount of Interest, Fees or Dividends Credited to Income		0		13
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,300	[18]	2,060
Gross Additions		0		0
Gross Reductions		290		270
Ending balance		1,010	[19]	1,790
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)		(45)		55
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		282	[28]	152
Gross Additions		0		55
Gross Reductions		45		0
Ending balance		$ 237	[29]	$ 207
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		12.00%			11.50%
Spread				9.00%
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		$ 2,103		0
Gross Additions				0
Gross Reductions				0
Ending balance		$ 2,100		$ 0
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 1.1
Schedule of Investments [Line Items]
Total Rate		12.00%
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]: Clad-Rex Steel, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		10.00%		13.79%	10.00%
Spread				9.00%
Amount of Realized Gain/(Loss)				$ 0
Amount of Unrealized Gain/(Loss)				0
Amount of Interest, Fees or Dividends Credited to Income				89
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		$ 251		2,620
Gross Additions				0
Gross Reductions				120
Ending balance		$ 249		$ 2,500
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 2.1
Schedule of Investments [Line Items]
Total Rate		12.00%
Amount of Realized Gain/(Loss)		$ 0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		64
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		2,103
Gross Additions		0
Gross Reductions		3
Ending balance		$ 2,100
Investment, Identifier [Axis]: Clad-Rex Steel, LLC, Secured Debt 3
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		6		7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		251		260
Gross Additions		0		0
Gross Reductions		2		2
Ending balance		249		258
Investment, Identifier [Axis]: Clarius BIGS, LLC, Secured Debt
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[25],[26]	16
Ending balance	[11],[24],[27]	16
Investment, Identifier [Axis]: Classic H&G Holdings, LLC, Preferred Member Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[18]	4,000
Ending balance	[19]	$ 4,370
Investment, Identifier [Axis]: Classic H&G Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		11.63%	[13]		11.69%	[16]
Spread		6.00%	[13]		6.00%	[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16]	$ 1,140
Ending balance	[13]	$ 940
Investment, Identifier [Axis]: Classic H&G Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		8.00%			8.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		$ 4,819
Ending balance		4,819
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)		430		240
Amount of Interest, Fees or Dividends Credited to Income		153		7
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		18,120	[18],[28]	14,550
Gross Additions		430		240
Gross Reductions		0		0
Ending balance		$ 18,550	[19],[29]	$ 14,790
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)		2		2
Amount of Interest, Fees or Dividends Credited to Income		3		11
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0	[15]	273
Gross Additions		236		3
Gross Reductions		236		80
Ending balance		$ 0	[12]	$ 196
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)		(2)		(7)
Amount of Interest, Fees or Dividends Credited to Income		223		268
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		7,111		6,882
Gross Additions		2		7
Gross Reductions		117		83
Ending balance		6,996		6,806
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)				(240)
Amount of Interest, Fees or Dividends Credited to Income				(318)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				2,290
Gross Additions				0
Gross Reductions				240
Ending balance				2,050
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		600
Gross Additions		0
Gross Reductions		0
Ending balance		600
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)		160
Amount of Interest, Fees or Dividends Credited to Income		24
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,920
Gross Additions		160
Gross Reductions		0
Ending balance		$ 2,080
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		1		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		0	[15]	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)		41		0
Amount of Interest, Fees or Dividends Credited to Income		173		181
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		5,407		5,729
Gross Additions		53		9
Gross Reductions		498		79
Ending balance		4,962		5,659
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		15
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,863
Gross Additions		0
Gross Reductions		0
Ending balance		$ 1,863
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	[15]	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		153
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		4,175
Gross Additions		7
Gross Reductions		0
Ending balance		$ 4,182
Investment, Identifier [Axis]: Computer Data Source, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		13.47%	[11],[13],[38]		13.52%	[14],[16],[40]
Spread		8.00%	[11],[13],[38]		8.00%	[14],[16],[40]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16],[40]	$ 4,040
Ending balance	[11],[13],[38]	$ 4,072
Investment, Identifier [Axis]: Computer Data Source, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate	[14],[16]				13.52%
Spread		8.00%	[11],[12],[13]		8.00%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 14,797
Ending balance	[11],[12],[13]	$ (139)
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]	$ 14,915
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 Fund Investments, LP Interests (CTMH, LP)
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		568	[18],[30],[34],[35]	588
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		568	[19],[32],[36],[37]	588
Investment, Identifier [Axis]: DMA Industries, LLC, Preferred Equity
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,920
Ending balance		$ 1,490
Investment, Identifier [Axis]: DMA Industries, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		12.00%			12.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		$ 4,700
Ending balance		$ 4,700
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]	$ 1,283
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]	60
Investment, Identifier [Axis]: Dalton US Inc., Secured Debt
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[11]	60
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)		10		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		10		300
Gross Additions		10		0
Gross Reductions		0		0
Ending balance		$ 20		$ 300
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		1		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		49		25
Gross Additions		25		25
Gross Reductions		20		0
Ending balance		$ 54		$ 50
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		29		30
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		844		865
Gross Additions		5		6
Gross Reductions		7		7
Ending balance		842		864
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		13		13
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		2,459	[18]	2,459
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		$ 2,459	[19]	$ 2,459
Investment, Identifier [Axis]: Digital Products Holdings LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		15.38%	[13]	14.75%	15.38%	[16]
Spread		10.00%	[13]	10.00%	10.00%	[16]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		146		144
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		3,673	[16]	3,878
Gross Additions		6		5
Gross Reductions		364		82
Ending balance		3,315	[13]	3,801
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)		(120)		(130)
Amount of Interest, Fees or Dividends Credited to Income		0		43
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		5,180	[18]	5,558
Gross Additions		0		0
Gross Reductions		120		128
Ending balance		$ 5,060		5,430
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)		0		0
Amount of Interest, Fees or Dividends Credited to Income		6		1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		217		0
Gross Additions		225		0
Gross Reductions		442		0
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)		(4)		(4)
Amount of Interest, Fees or Dividends Credited to Income		179		189
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		5,002		5,352
Gross Additions		4		4
Gross Reductions		88		84
Ending balance		4,918		5,272
Investment, Identifier [Axis]: Dynamic Communities, 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]: Dynamic Communities, LLC, Preferred Equity 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	60
Ending balance	[11]	60
Investment, Identifier [Axis]: Dynamic Communities, 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]: Dynamic Communities, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		10.43%	[11],[13]		10.45%	[14],[16]
Spread		5.00%	[11],[13]		5.00%	[14],[16]
PIK Rate		10.43%	[11],[13]		10.45%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 1,912
Ending balance	[11],[13]	$ 1,967
Investment, Identifier [Axis]: Dynamic Communities, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.43%	[11],[13]		12.45%	[14],[16]
Spread		7.00%	[11],[13]		7.00%	[14],[16]
PIK Rate		12.43%	[11],[13]		12.45%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 1,859
Ending balance	[11],[13]	1,926
Investment, Identifier [Axis]: Elgin AcquireCo, LLC, Common Stock 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		390
Ending balance		390
Investment, Identifier [Axis]: Elgin AcquireCo, LLC, Common Stock 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[28]	109
Ending balance	[29]	$ 109
Investment, Identifier [Axis]: Elgin AcquireCo, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Spread		6.00%	[12],[13]		6.00%	[15],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[15],[16]	$ 0
Ending balance	[12],[13]	$ 0
Investment, Identifier [Axis]: Elgin AcquireCo, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.00%			12.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		$ 1,200
Ending balance		$ 1,171
Investment, Identifier [Axis]: Elgin AcquireCo, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		9.00%			9.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		$ 409
Ending balance		$ 408
Investment, Identifier [Axis]: Emerald Technologies Acquisition Co, Inc., Secured Debt
Schedule of Investments [Line Items]
Total Rate		11.74%	[8],[13]		11.79%	[7],[16]
Spread		6.25%	[8],[13]		6.25%	[7],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7],[16]	$ 2,175
Ending balance	[8],[13]	$ 2,185
Investment, Identifier [Axis]: Engineering Research & Consulting, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate	[11],[13],[38]	13.75%
Spread		5.25%	[11],[13],[38]		5.50%	[14],[15],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[16]	$ 0
Ending balance	[11],[13],[38]	$ 176
Investment, Identifier [Axis]: Engineering Research & Consulting, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.66%	[11],[13]		11.98%	[14],[16]
Spread		6.25%	[11],[13]		6.50%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 5,095
Ending balance	[11],[13]	5,025
Investment, Identifier [Axis]: Escalent, Inc., Common Equity
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	190
Ending balance	[11]	$ 200
Investment, Identifier [Axis]: Escalent, Inc., Secured Debt 1
Schedule of Investments [Line Items]
Spread		8.00%	[11],[12],[13]		8.00%	[14],[15],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[16]	$ (9)
Ending balance	[11],[12],[13]	$ (9)
Investment, Identifier [Axis]: Escalent, Inc., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.40%	[11],[13]		13.45%	[14],[16]
Spread		8.00%	[11],[13]		8.00%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 6,924
Ending balance	[11],[13]	$ 6,907
Investment, Identifier [Axis]: Event Holdco, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		13.56%	[11],[13]		12.61%	[14],[16]
Spread		8.00%	[11],[13]		7.00%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 302
Ending balance	[11],[13]	$ 304
Investment, Identifier [Axis]: Event Holdco, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.56%	[11],[13]		12.61%	[14],[16]
Spread		8.00%	[11],[13]		7.00%	[14],[16]
PIK Rate	[11],[13]	8.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 3,614
Ending balance	[11],[13]	3,705
Investment, Identifier [Axis]: Fidelity Government Portfolio Class III Fund
Schedule of Investments [Line Items]
Total Rate					5.25%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[41]	$ 3,188
Investment, Identifier [Axis]: First American Treasury Obligations Fund Class Z
Schedule of Investments [Line Items]
Total Rate		5.17%			5.23%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[42]	$ 17,656
Ending balance	[43]	13,593
Investment, Identifier [Axis]: Flame King Holdings, LLC, Preferred Equity
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		0		900
Amount of Interest, Fees or Dividends Credited to Income		170		134
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		6,970	[18]	4,400
Gross Additions		0		900
Gross Reductions		0		0
Ending balance		$ 6,970	[19]	$ 5,300
Investment, Identifier [Axis]: Flame King Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate				11.25%
Spread				6.50%
Amount of Realized Gain/(Loss)				$ 0
Amount of Unrealized Gain/(Loss)				(1)
Amount of Interest, Fees or Dividends Credited to Income				54
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				1,900
Gross Additions				1
Gross Reductions				1
Ending balance				$ 1,900
Investment, Identifier [Axis]: Flame King Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate				13.75%
Spread				9.00%
Amount of Realized Gain/(Loss)				$ 0
Amount of Unrealized Gain/(Loss)				(8)
Amount of Interest, Fees or Dividends Credited to Income				188
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				5,300
Gross Additions				8
Gross Reductions				8
Ending balance				5,300
Investment, Identifier [Axis]: Flip Electronics LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate	[11],[13]	12.17%
Spread	[11],[13]	6.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[11],[13]	$ 208
Investment, Identifier [Axis]: Flip Electronics LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate	[11],[13]	12.17%
Spread	[11],[13]	6.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[11],[13]	$ 9,544
Investment, Identifier [Axis]: Flip Electronics LLC, Secured Debt 3
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[11]	210
Investment, Identifier [Axis]: Freeport Financial Funds, LP Interests (Freeport First Lien Loan Fund III LP)
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		138		134
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		3,705	[18],[30],[34],[35]	5,848
Gross Additions		0		0
Gross Reductions		0		536
Ending balance		3,705	[19],[32],[36],[37]	5,312
Investment, Identifier [Axis]: GFG Group, LLC, Preferred Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		(410)
Amount of Interest, Fees or Dividends Credited to Income		164
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[18]	2,870
Gross Additions		0
Gross Reductions		410
Ending balance	[19]	$ 2,460
Investment, Identifier [Axis]: GFG Group, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		8.00%			8.00%
Amount of Realized Gain/(Loss)		$ 0
Amount of Unrealized Gain/(Loss)		(4)
Amount of Interest, Fees or Dividends Credited to Income		51
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		2,336
Gross Additions		4
Gross Reductions		4
Ending balance		2,336
Investment, Identifier [Axis]: GFG Group, LLC., Preferred Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)				0
Amount of Unrealized Gain/(Loss)				110
Amount of Interest, Fees or Dividends Credited to Income				10
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				1,790
Gross Additions				110
Gross Reductions				0
Ending balance				$ 1,900
Investment, Identifier [Axis]: GFG Group, LLC., Secured Debt
Schedule of Investments [Line Items]
Total Rate				9.00%
Amount of Realized Gain/(Loss)				$ 0
Amount of Unrealized Gain/(Loss)				(4)
Amount of Interest, Fees or Dividends Credited to Income				68
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance				2,836
Gross Additions				4
Gross Reductions				4
Ending balance				2,836
Investment, Identifier [Axis]: GRT Rubber Technologies LLC, 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		21		21
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		21,890		21,890
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		$ 21,890	[19]	$ 21,890
Investment, Identifier [Axis]: GRT Rubber Technologies LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		11.48%		10.66%	11.48%
Spread		6.00%		6.00%	6.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		(1)		1
Amount of Interest, Fees or Dividends Credited to Income		35		13
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,182		330
Gross Additions		1		145
Gross Reductions		1		0
Ending balance		$ 1,182		$ 475
Investment, Identifier [Axis]: GRT Rubber Technologies LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		13.48%		12.66%	13.48%
Spread		8.00%		8.00%	8.00%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		(12)		(12)
Amount of Interest, Fees or Dividends Credited to Income		692		634
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		19,944		19,943
Gross Additions		12		13
Gross Reductions		12		12
Ending balance		19,944		19,944
Investment, Identifier [Axis]: Gamber-Johnson Holdings, LLC, Member Units
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		2,460		2,117
Amount of Interest, Fees or Dividends Credited to Income		372		393
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		24,180	[18]	12,720
Gross Additions		2,460		2,120
Gross Reductions		0		0
Ending balance		$ 26,640	[19]	$ 14,840
Investment, Identifier [Axis]: Gamber-Johnson Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		10.00%
Spread		7.00%	[12],[13],[22]	8.50%	7.50%	[15],[16],[23]
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],[23]	0
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		$ 0	[12],[13],[22]	$ 0
Investment, Identifier [Axis]: Gamber-Johnson Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		10.00%	[13],[22]	11.50%	10.50%	[16],[23]
Spread		7.00%	[13],[22]	8.50%	7.50%	[16],[23]
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		(17)		(17)
Amount of Interest, Fees or Dividends Credited to Income		353		474
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		13,520	[16],[23]	16,020
Gross Additions		17		17
Gross Reductions		417		217
Ending balance		13,120	[13],[22]	15,820
Investment, Identifier [Axis]: Garyline, LLC, Common Equity
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	210
Investment, Identifier [Axis]: Garyline, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Spread	[14],[15],[16]				6.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[16]	(76)
Investment, Identifier [Axis]: Garyline, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate	[14],[16]				12.22%
Spread	[14],[16]				6.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	9,384
Investment, Identifier [Axis]: Gulf Publishing Holdings, LLC, 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		0
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		0		0
Investment, Identifier [Axis]: Gulf Publishing Holdings, LLC, Preferred Equity
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		(240)		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		620		950
Gross Additions		0		0
Gross Reductions		240		0
Ending balance		$ 380		$ 950
Investment, Identifier [Axis]: Gulf Publishing Holdings, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		14.98%
Spread		9.50%	[12],[13]	9.50%	9.50%	[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		0		0
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]: Gulf Publishing Holdings, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.50%		12.50%	12.50%
Amount of Realized Gain/(Loss)		$ 0		$ 0
Amount of Unrealized Gain/(Loss)		0		0
Amount of Interest, Fees or Dividends Credited to Income		19		19
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		571		571
Gross Additions		0		0
Gross Reductions		0		0
Ending balance		571		571
Investment, Identifier [Axis]: HDC/HW Intermediate Holdings, Common Equity
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Ending balance	[11]	$ 0
Investment, Identifier [Axis]: HDC/HW Intermediate Holdings, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		9.07%	[11],[13]		14.34%	[14],[16],[26]
Spread		3.50%	[11],[13]		9.50%	[14],[16],[26]
PIK Rate		2.50%	[11],[13]		14.34%	[14],[16],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16],[26]	$ 186
Ending balance	[11],[13]	$ 1,254
Investment, Identifier [Axis]: HDC/HW Intermediate Holdings, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		2.50%	[11],[24]		14.34%	[14],[16],[26]
Spread		2.50%	[11],[24]		9.50%	[14],[16],[26]
PIK Rate		2.50%	[11],[24]		14.34%	[14],[16],[26]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16],[26]	$ 1,849
Ending balance	[11],[24]	$ 401
Investment, Identifier [Axis]: HEADLANDS OP-CO LLC, Secured Debt 1
Schedule of Investments [Line Items]
Spread		6.50%	[11],[12],[13]		6.50%	[14],[15],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[16]	$ (14)
Ending balance	[11],[12],[13]	$ (13)
Investment, Identifier [Axis]: HEADLANDS OP-CO LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.83%	[11],[13]		11.86%	[14],[16]
Spread		6.50%	[11],[13]		6.50%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 1,995
Ending balance	[11],[13]	$ 1,990
Investment, Identifier [Axis]: HEADLANDS OP-CO LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		11.83%	[11],[13]		11.86%	[14],[16]
Spread		6.50%	[11],[13]		6.50%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 4,925
Ending balance	[11],[13]	4,913
Investment, Identifier [Axis]: HPEP 3, L.P., LP Interests (HPEP 3, L.P.)
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0		0
Amount of Unrealized Gain/(Loss)		0		113
Amount of Interest, Fees or Dividends Credited to Income		0		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		4,225		4,331
Gross Additions		0		113
Gross Reductions		0		508
Ending balance		4,225		3,936
Investment, Identifier [Axis]: Harris Preston Fund Investments, 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	[18],[30],[34],[35]	7,552
Gross Additions		10		1,031
Gross Reductions		10		1,574
Ending balance		6,050	[19],[32],[36],[37]	7,009
Investment, Identifier [Axis]: Harris Preston Fund Investments, LP Interests (HPEP 3, L.P.)
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[30],[34],[35]	4,225
Ending balance	[19],[32],[36],[37]	4,225
Investment, Identifier [Axis]: Hawk Ridge Systems, LLC, Preferred Member Units 1
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		4,370
Ending balance	[19]	4,470
Investment, Identifier [Axis]: Hawk Ridge Systems, LLC, Preferred Member Units 2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[28]	230
Ending balance	[29]	$ 240
Investment, Identifier [Axis]: Hawk Ridge Systems, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		11.53%	[13]		11.65%	[16]
Spread		6.00%	[13]		6.00%	[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16]	$ 494
Ending balance	[13]	$ 359
Investment, Identifier [Axis]: Hawk Ridge Systems, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.50%			12.50%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		$ 9,744
Ending balance		$ 9,744
Investment, Identifier [Axis]: Hybrid Promotions, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		15.84%	[11],[13]		15.91%	[14],[16]
Spread		8.25%	[11],[13]		8.25%	[14],[16]
PIK Rate		2.00%	[11],[13]		2.00%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 7,313
Ending balance	[11],[13]	7,840
Investment, Identifier [Axis]: IG Investor, LLC, Common 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		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		3,600
Gross Additions		0
Gross Reductions		0
Ending balance		$ 3,600
Investment, Identifier [Axis]: IG Investor, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		13.00%
Amount of Realized Gain/(Loss)		$ 0
Amount of Unrealized Gain/(Loss)		0
Amount of Interest, Fees or Dividends Credited to Income		2
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[15]	(27)
Gross Additions		2
Gross Reductions		0
Ending balance	[12]	$ (25)
Investment, Identifier [Axis]: IG Investor, 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		319
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		9,069
Gross Additions		17
Gross Reductions		111
Ending balance		$ 8,975
Investment, Identifier [Axis]: IG Parent Corporation, Secured Debt 1
Schedule of Investments [Line Items]
Spread		5.75%	[8],[12],[13]		5.75%	[7],[15],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7],[15],[16]	$ 0
Ending balance	[8],[12],[13]	$ 0
Investment, Identifier [Axis]: IG Parent Corporation, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		10.93%	[8],[13]		10.96%	[7],[16]
Spread		5.50%	[8],[13]		5.50%	[7],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7],[16]	$ 6,266
Ending balance	[8],[13]	$ 6,250
Investment, Identifier [Axis]: IG Parent Corporation, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		10.93%	[8],[13]		10.96%	[7],[16]
Spread		5.50%	[8],[13]		5.50%	[7],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7],[16]	$ 1,942
Ending balance	[8],[13]	$ 1,937
Investment, Identifier [Axis]: INW Manufacturing, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		11.31%	[8],[13]		11.36%	[7],[16]
Spread		5.75%	[8],[13]		5.75%	[7],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[7],[16]	$ 5,325
Ending balance	[8],[13]	$ 5,250
Investment, Identifier [Axis]: ITA Holdings Group, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		16.53%	[13]		16.59%	[16]
Spread		9.00%	[13]		9.00%	[16]
PIK Rate		2.00%	[13]		2.00%	[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16]	$ 201
Ending balance	[13]	$ 203
Investment, Identifier [Axis]: ITA Holdings Group, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		16.53%	[13]		16.59%	[16]
Spread		9.00%	[13]		9.00%	[16]
PIK Rate		2.00%	[13]		2.00%	[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16]	$ 174
Ending balance	[13]	$ 175
Investment, Identifier [Axis]: ITA Holdings Group, LLC, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		15.53%	[13]		15.59%	[16]
Spread		8.00%	[13]		8.00%	[16]
PIK Rate		2.00%	[13]		2.00%	[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16]	$ 842
Ending balance	[13]	$ 871
Investment, Identifier [Axis]: ITA Holdings Group, LLC, Secured Debt 4
Schedule of Investments [Line Items]
Total Rate		17.53%	[13]		17.59%	[16]
Spread		10.00%	[13]		10.00%	[16]
PIK Rate		2.00%	[13]		2.00%	[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[16]	$ 848
Ending balance	[13]	871
Investment, Identifier [Axis]: ITA Holdings Group, LLC, Warrants
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[9]	523
Ending balance	[10]	523
Investment, Identifier [Axis]: Imaging Business Machines, L.L.C., Common Equity
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	550
Ending balance	[11]	$ 600
Investment, Identifier [Axis]: Imaging Business Machines, L.L.C., Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		12.27%	[11],[13],[38]		12.41%	[14],[16],[44]
Spread		7.00%	[11],[13],[38]		7.00%	[14],[16],[44]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16],[44]	$ 786
Ending balance	[11],[13],[38]	$ 593
Investment, Identifier [Axis]: Imaging Business Machines, L.L.C., Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		12.25%	[11],[13]		12.45%	[14],[16]
Spread		7.00%	[11],[13]		7.00%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 10,318
Ending balance	[11],[13]	$ 10,358
Investment, Identifier [Axis]: Implus Footcare, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		14.21%	[11],[13]		14.25%	[14],[16]
Spread		7.75%	[11],[13]		7.75%	[14],[16]
PIK Rate		1.00%	[11],[13]		1.00%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 15,816
Ending balance	[11],[13]	16,103
Investment, Identifier [Axis]: Independent Pet Partners Intermediate Holdings, LLC, Common Equity
Schedule of Investments [Line Items]
Amount of Realized Gain/(Loss)		0
Amount of Unrealized Gain/(Loss)		80
Amount of Interest, Fees or Dividends Credited to Income		0
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	6,320
Gross Additions		80
Gross Reductions		0
Ending balance	[11]	6,400
Investment, Identifier [Axis]: Industrial Services Acquisition, LLC, Member Units
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[28]	1,610
Investment, Identifier [Axis]: Industrial Services Acquisition, LLC, Preferred Member Units 1
Schedule of Investments [Line Items]
Total Rate	[14],[18],[28]				10.00%
PIK Rate	[14],[18],[28]				10.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[18],[28]	415
Investment, Identifier [Axis]: Industrial Services Acquisition, LLC, Preferred Member Units 2
Schedule of Investments [Line Items]
Total Rate	[14],[18],[28]				20.00%
PIK Rate	[14],[18],[28]				20.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[18],[28]	279
Investment, Identifier [Axis]: Industrial Services Acquisition, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate	[14],[16],[45]				12.22%
Spread	[14],[16],[45]				6.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16],[45]	752
Investment, Identifier [Axis]: Industrial Services Acquisition, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate	[14],[16]				12.22%
Spread	[14],[16]				6.75%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	11,436
Investment, Identifier [Axis]: Infinity X1 Holdings, LLC, Preferred Equity
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		1,000
Ending balance	[19]	$ 1,092
Investment, Identifier [Axis]: Infinity X1 Holdings, LLC, Secured Debt
Schedule of Investments [Line Items]
Total Rate		13.00%			13.00%
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance		$ 4,314
Ending balance		$ 4,263
Investment, Identifier [Axis]: Infolinks Media Buyco, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		11.18%	[11],[13]		11.21%	[14],[16]
Spread		5.75%	[11],[13]		5.75%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 1,881
Ending balance	[11],[13]	$ 1,876
Investment, Identifier [Axis]: Infolinks Media Buyco, LLC, Secured Debt 2
Schedule of Investments [Line Items]
Total Rate		11.18%	[11],[13]		11.21%	[14],[16]
Spread		5.75%	[11],[13]		5.75%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 9,690
Ending balance	[11],[13]	9,564
Investment, Identifier [Axis]: Insight Borrower Corporation, Common Equity
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	239
Ending balance	[11]	$ 160
Investment, Identifier [Axis]: Insight Borrower Corporation, Secured Debt 1
Schedule of Investments [Line Items]
Spread		6.25%	[11],[12],[13]		6.25%	[14],[15],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[16]	$ (40)
Ending balance	[11],[12],[13]	$ (38)
Investment, Identifier [Axis]: Insight Borrower Corporation, Secured Debt 2
Schedule of Investments [Line Items]
Spread		6.25%	[11],[12],[13]		6.25%	[14],[15],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[15],[16]	$ (33)
Ending balance	[11],[12],[13]	$ (31)
Investment, Identifier [Axis]: Insight Borrower Corporation, Secured Debt 3
Schedule of Investments [Line Items]
Total Rate		11.56%	[11],[13]		11.65%	[14],[16]
Spread		6.25%	[11],[13]		6.25%	[14],[16]
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14],[16]	$ 8,287
Ending balance	[11],[13]	8,209
Investment, Identifier [Axis]: Inspire Aesthetics Management, LLC, Common Equity
Investments in and Advances to Affiliates, at Fair Value [Roll Forward]
Beginning balance	[14]	190
Ending balance	[11]	$ 190
Investment, Identifier [Axis]: Inspire Aesthetics Management, LLC, Secured Debt 1
Schedule of Investments [Line Items]
Total Rate		13.44%	[11],[13],[38]		13.53%	[14],[16],[46]