Borrowings - Schedule of Consolidated Statements of Assets and Liabilities (Details) - Level 1 [Member] - USD ($) $ in Thousands |
Jun. 30, 2026 |
Sep. 30, 2025 |
|---|---|---|
| Schedule of Consolidated Statements of Assets and Liabilities [Line Items] | ||
| Total debt issuance costs at beginning of period | $ 1,141 | $ 1,511 |
| Debt issuance costs during the period | ||
| Amortized debt issuance costs | 360 | 370 |
| Unamortized debt issuance costs | 781 | 1,141 |
| 2028 Notes [Member] | ||
| Schedule of Consolidated Statements of Assets and Liabilities [Line Items] | ||
| Total debt issuance costs at beginning of period | 1,023 | 1,357 |
| Debt issuance costs during the period | ||
| Amortized debt issuance costs | 242 | 334 |
| Unamortized debt issuance costs | 781 | 1,023 |
| 2028 Promissory Note [Member] | ||
| Schedule of Consolidated Statements of Assets and Liabilities [Line Items] | ||
| Total debt issuance costs at beginning of period | 118 | 154 |
| Debt issuance costs during the period | ||
| Amortized debt issuance costs | 118 | 36 |
| Unamortized debt issuance costs | $ 118 |