SLR Senior Lending Program LLC - Summary financial information for SSLP (Parenthetical) (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Condensed Financial Statements, Captions [Line Items] | ||
| Cost | $ 2,143,830 | $ 2,154,739 |
| Debt instrument, face amount | 1,145,443 | 1,154,436 |
| Debt issuance costs | 7,236 | 8,082 |
| SLR Senior Lending Program LLC [Member] | ||
| Condensed Financial Statements, Captions [Line Items] | ||
| Cost | 187,607 | 180,681 |
| Debt instrument, face amount | 96,500 | 94,500 |
| Debt issuance costs | $ 1,748 | $ 1,843 |
| X | ||||||||||
- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Cost of the investment. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|