Income Taxes - Investments and Cash Equivalents for Federal Income tax (Details) - USD ($) |
Sep. 30, 2026 |
Mar. 31, 2026 |
|---|---|---|
| Investment, Tax Basis, Unrealized Gain (Loss) [Abstract] | ||
| Tax cost of investments and cash equivalents | $ 402,599,204 | $ 365,599,657 |
| Unrealized appreciation | 1,916,426 | 1,859,220 |
| Unrealized depreciation | (4,897,603) | (3,492,164) |
| Net unrealized appreciation (depreciation) from investments and cash equivalents | $ (2,981,177) | $ (1,632,944) |