v3.25.3

Consolidated Schedule of Investments - Industry Classification	Sep. 30, 2025	Dec. 31, 2024
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	100.00%	100.00%
Financial Services (includes SLR Credit Solutions, SLR Business Credit and SLR Healthcare ABL) [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	29.90%
Diversified Financial Services (includes SLR Credit Solutions, SLR Business Credit and SLR Healthcare ABL) [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)		27.70%
Multi-Sector Holdings (includes Kingsbridge Holdings, LLC and SLR Equipment Finance) [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	17.80%	18.60%
Health Care Providers & Services [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	10.30%	13.60%
Health Care Equipment & Supplies [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	5.50%	6.80%
Capital Markets [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	5.00%	3.20%
Pharmaceuticals [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	4.00%	3.80%
Professional Services [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	3.80%
Diversified Consumer Services [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	3.20%	3.30%
Biotechnology [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	2.70%	1.90%
Asset Management & Custody Banks [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	2.30%
Transportation Infrastructure [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	2.10%	0.60%
Consumer Staples Distribution & Retail [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	1.70%
Commercial Services & Supplies [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	1.70%	2.20%
Consumer Finance [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	1.50%
Media [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	1.30%	3.00%
Software [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	1.20%	2.80%
Fertilizers & Agricultural Chemicals [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	1.00%
Life Sciences Tools & Services [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	1.00%	1.10%
Insurance [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	0.80%	1.70%
Broadline Retail [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	0.60%
Communications Equipment [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	0.50%	0.70%
Specialty Retail [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	0.40%
Health Care Technology [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	0.40%	0.30%
Food Products [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	0.40%	0.30%
Aerospace & Defense [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	0.30%	0.20%
Trading Companies & Distributors [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	0.30%	0.30%
Ground Transportation [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	0.20%
Passenger Airlines [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	0.10%
Metals & Mining [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	0.00%	0.10%
Automobile Components [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	0.00%
Construction & Engineering [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)	0.00%	0.10%
Machinery [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)		0.10%
Hotels, Restaurants & Leisure [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)		0.20%
Auto Components [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)		0.10%
Asset Management [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)		2.40%
Thrifts & Mortgage Finance [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)		1.50%
Personal Products [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)		1.20%
Internet Software & Services [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)		1.00%
Internet & Catalog Retail [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)		0.60%
Road & Rail [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)		0.50%
Airlines [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)		0.10%
Energy Equipment & Services [Member]
Schedule Of Investments In percentage [Line Items]
Percentage of Total Investments (at fair value)		0.00%

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