COMMITMENTS AND CONTINGENCIES (Details)	Mar. 31, 2023 USD ($) company	Dec. 31, 2022 USD ($) company
COMMITMENTS AND CONTINGENCIES
Unfunded debt commitments	$ 25,524,095	$ 27,522,100
Unfunded equity commitments	$ 302,817	$ 302,817
Number of companies in portfolio \| company	55	52

Number of companies in existing portfolio to which we have unfunded commitments.

No definition available.

Name:	scm_NumberOfCompaniesInPortfolioToWhichWeHaveUnfundedCommitments
Namespace Prefix:	scm_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant