Affiliates and Controlled Investments - Schedule of Fair Value with Transactions in Affiliated investments and controlled investments (Parenthetical) (Details)	3 Months Ended
Mar. 31, 2026
Non-Controlled, Affiliated Investments \| Common Equity (5.05% of class) \| PFS Holdings Corp
Schedule of Investments [Line Items]
Percentage of class	5.05%
Controlled Investments \| Equity (87.5% of class) \| Great Elm Specialty Finance
Schedule of Investments [Line Items]
Percentage of class	87.50%
Controlled Investments \| Equity (71.25% of class) \| CLO Formation JV, LLC
Schedule of Investments [Line Items]
Percentage of class	71.25%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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