Schedule of Investments - USD ($)		12 Months Ended
		Dec. 31, 2023		Dec. 31, 2022
Investments [Abstract]
Amortized cost		$ 53,471,317		$ 50,527,898
Fair value		$ 54,120,000		$ 50,254,550
Investment, Identifier [Axis]: AYR Wellness, Inc. Senior Secured Note Due12/10/2024 Fixed Interest Rate 12.5%
Investments [Abstract]
Investment, Issuer Name [Extensible Enumeration]	[1],[2]			ssic:AYRWellnessIncMember
Investment, Type [Extensible Enumeration]	[1],[3]			ssic:SeniorSecuredNoteMember
Investment, Significant Unobservable Input [true false]				true
Investment date	[1],[4]			Oct. 11, 2022
Maturity date	[1]			Dec. 10, 2024
Debt Securities, Fair Value by Fair Value Hierarchy Level [Extensible Enumeration]	[1],[5]			Significant Unobservable Inputs (Level 3) [Member]
Investment, Issuer Geographic Region [Extensible Enumeration]	[1],[6]			Southeast [Member]
Principal amount	[1],[7]			$ 2,000,000
Amortized cost	[1]			1,773,000
Fair value	[1],[8]			$ 1,773,000
Percentage of net assets	[1]			2.05%
Investment, Identifier [Axis]: Curaleaf Holdings, Inc. Senior Secured Note Due12/15/2026 Fixed Interest Rate 8%
Investments [Abstract]
Investment, Issuer Name [Extensible Enumeration]	[1]	ssic:CuraleafHoldingsIncMember	[9]	ssic:CuraleafHoldingsIncMember	[2]
Investment, Type [Extensible Enumeration]	[1]	ssic:SeniorSecuredNoteMember	[10]	ssic:SeniorSecuredNoteMember	[3]
Investment, Significant Unobservable Input [true false]		true		true
Investment date	[1],[4]	Oct. 11, 2022		Oct. 11, 2022
Maturity date	[1]	Dec. 15, 2026		Dec. 15, 2026
Debt Securities, Fair Value by Fair Value Hierarchy Level [Extensible Enumeration]	[1],[5]	Significant Unobservable Inputs (Level 3) [Member]		Significant Unobservable Inputs (Level 3) [Member]
Investment, Issuer Geographic Region [Extensible Enumeration]	[1],[6]	Northeast [Member]		Northeast [Member]
Principal amount	[1],[7]	$ 4,500,000		$ 4,500,000
Amortized cost	[1]	3,989,000		3,854,000
Fair value	[1],[8]	$ 4,140,000		$ 3,854,000
Percentage of net assets	[1]	4.84%		4.46%
Investment, Identifier [Axis]: Dreamfields Brands, Inc. Senior Secured First Lien Term Loan Due5/3/2026 Variable Interest Rate Prime Spread 8.75% PRIME Floor 7.5%
Investments [Abstract]
Investment, Issuer Name [Extensible Enumeration]	[1],[9]	ssic:DreamfieldsBrandsIncMember
Investment, Type [Extensible Enumeration]	[1],[10]	ssic:SeniorSecuredFirstLienTermLoanMember
Investment, Significant Unobservable Input [true false]		true
Investment date	[1],[4]	May 03, 2023
Maturity date	[1]	May 03, 2026
Debt Securities, Fair Value by Fair Value Hierarchy Level [Extensible Enumeration]	[1],[5]	Significant Unobservable Inputs (Level 3) [Member]
Investment, Issuer Geographic Region [Extensible Enumeration]	[1],[6]	West [Member]
Principal amount	[1],[7]	$ 4,320,000
Amortized cost	[1]	4,229,000
Fair value	[1],[8]	$ 4,320,000
Percentage of net assets	[1]	5.05%
Investment, Identifier [Axis]: Investments And Cash Equivalents
Investments [Abstract]
Investment, Issuer [Extensible Enumeration]		Investment, Unaffiliated Issuer [Member]		Investment, Unaffiliated Issuer [Member]
Amortized cost		$ 86,083,000		$ 85,653,000
Fair value	[8]	$ 86,732,000		$ 85,380,000
Percentage of net assets		101.38%		98.74%
Investment, Identifier [Axis]: Non Qualifying Assets
Investments [Abstract]
Percentage of net assets		29.30%
Investment, Identifier [Axis]: PharmaCann, Inc. Senior Secured Loan Due 6/30/2025 Fixed interest rate 12%
Investments [Abstract]
Investment, Issuer Name [Extensible Enumeration]	[1]	ssic:PharmaCannIncMember	[9]	ssic:PharmaCannIncMember	[2]
Investment, Type [Extensible Enumeration]	[1]	ssic:SeniorSecuredNoteMember	[10]	ssic:SeniorSecuredNoteMember	[3]
Investment, Significant Unobservable Input [true false]		true		true
Investment date	[1],[4]	Jun. 30, 2022		Jun. 30, 2022
Maturity date	[1]	Jun. 30, 2025		Jun. 30, 2025
Debt Securities, Fair Value by Fair Value Hierarchy Level [Extensible Enumeration]	[1],[5]	Significant Unobservable Inputs (Level 3) [Member]		Significant Unobservable Inputs (Level 3) [Member]
Investment, Issuer Geographic Region [Extensible Enumeration]	[1],[6]	Midwest [Member]		Midwest [Member]
Principal amount	[1],[7]	$ 4,250,000		$ 4,250,000
Amortized cost	[1]	4,109,000		4,029,000
Fair value	[1],[8]	$ 3,974,000		$ 3,967,000
Percentage of net assets	[1]	4.65%		4.59%
Investment, Identifier [Axis]: STIIIZY, Inc. Senior Secured First Lien Term Loan Due 5/26/2026 Variable Interest Rate Prime Spread 8.5% Prime Floor 4.0% PIK 1.0%
Investments [Abstract]
Investment, Issuer Name [Extensible Enumeration]	[1],[9]	ssic:STIIIZYIncMember
Investment, Type [Extensible Enumeration]	[1],[10]	ssic:SeniorSecuredFirstLienTermLoanMember
Investment, Significant Unobservable Input [true false]		true
Investment date	[1],[4]	May 26, 2022
Maturity date	[1]	May 26, 2026
Debt Securities, Fair Value by Fair Value Hierarchy Level [Extensible Enumeration]	[1],[5]	Significant Unobservable Inputs (Level 3) [Member]
Investment, Issuer Geographic Region [Extensible Enumeration]	[1],[6]	West [Member]
Principal amount	[1],[7]	$ 21,065,000
Amortized cost	[1]	20,682,000
Fair value	[1],[8]	$ 20,749,000
Percentage of net assets	[1]	24.25%
Investment, Identifier [Axis]: Shryne Group, Inc. Senior Secured First Lien Term Loan Due 5/26/2026 Variable Interest Rate Prime Spread 8.5% Prime Floor 4.0%
Investments [Abstract]
Investment, Issuer Name [Extensible Enumeration]	[1],[2]			ssic:ShryneGroupIncMember
Investment, Type [Extensible Enumeration]	[1],[3]			ssic:SeniorSecuredFirstLienTermLoanMember
Investment, Significant Unobservable Input [true false]				true
Investment date	[1],[4]			May 26, 2022
Maturity date	[1]			May 26, 2026
Debt Securities, Fair Value by Fair Value Hierarchy Level [Extensible Enumeration]	[1],[5]			Significant Unobservable Inputs (Level 3) [Member]
Investment, Issuer Geographic Region [Extensible Enumeration]	[1],[6]			West [Member]
Principal amount	[1],[7]			$ 21,000,000
Amortized cost	[1]			20,480,000
Fair value	[1],[8]			$ 20,269,000
Percentage of net assets	[1]			23.44%
Investment, Identifier [Axis]: State Street Institutional U.S. Government Money Market Fund
Investments [Abstract]
Debt Securities, Fair Value by Fair Value Hierarchy Level [Extensible Enumeration]	[5]	Quoted Prices in Active Markets for Identical Assets (Level 1) Member	[11]	Quoted Prices in Active Markets for Identical Assets (Level 1) Member	[12]
Amortized cost		$ 32,612,000	[11]	$ 35,125,000	[12]
Fair value	[8]	$ 32,612,000	[11]	$ 35,125,000	[12]
Percentage of net assets		38.12%	[11]	40.62%	[12]
Investment, Identifier [Axis]: Verano Holdings Corp. Senior Secured First Lien Term Loan Due 10/30/2026 Variable Interest Rate Prime Spread 6.5% Prime Floor 6.25%
Investments [Abstract]
Investment, Issuer Name [Extensible Enumeration]	[1]	ssic:VeranoHoldingsCorpMember	[9]	ssic:VeranoHoldingsCorpMember	[2]
Investment, Type [Extensible Enumeration]	[1]	ssic:SeniorSecuredFirstLienTermLoanMember	[10]	ssic:SeniorSecuredFirstLienTermLoanMember	[3]
Investment, Significant Unobservable Input [true false]		true		true
Investment date	[1],[4]	Oct. 27, 2022		Oct. 27, 2022
Maturity date	[1]	Oct. 30, 2026		Oct. 30, 2026
Debt Securities, Fair Value by Fair Value Hierarchy Level [Extensible Enumeration]	[1],[5]	Significant Unobservable Inputs (Level 3) [Member]		Significant Unobservable Inputs (Level 3) [Member]
Investment, Issuer Geographic Region [Extensible Enumeration]	[1],[6]	Midwest [Member]		Midwest [Member]
Principal amount	[1],[7]	$ 20,937,000		$ 21,000,000
Amortized cost	[1]	20,462,000		20,392,000
Fair value	[1],[8]	$ 20,937,000		$ 20,392,000
Percentage of net assets	[1]	24.47%		23.58%
Investment, Identifier [Axis]: Wholesale Trade Debt Securities
Investments [Abstract]
Principal amount	[7]	$ 55,072,000		$ 52,750,000
Amortized cost		53,471,000		50,528,000
Fair value	[8]	$ 54,120,000		$ 50,255,000
Percentage of net assets		63.26%		58.12%

[1] The Company uses the North American Industry Classification System (“NAICS”) code for classifying the industry grouping of its portfolio companies.

[2] All portfolio companies are located in the United States.

[3] No debt investment is non-income producing as of December 31, 2022.

[4] Investment date represents the date of initial investment, at which date interest began accruing.

[5] See Note 2 – Significant Accounting Policies and Note 4 – Fair Value of Financial Instruments in the accompanying notes to the financial statements.

[6] Geographic regions are determined by the respective portfolio company’s headquarters’ location.

[7] Principal is net of repayments, if any, as per the terms of the debt instrument’s contract.

[8] All investments were valued at fair value. See Note 4 — Fair Value of Financial Instruments in the accompanying notes to the financial statements.

[9] All portfolio companies are located in the United States, as determined by the location of the portfolio company’s headquarters.

[10] No debt investment is non-income producing as of December 31, 2023.

[11] The annualized seven-day yield as of December 31, 2023 is 5.32%.

[12] The annualized seven-day yield as of December 31, 2022 is 4.12%.