| Line Item | Jun 30, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Dec 31, 2024 | Sep 30, 2024 | Jun 30, 2024 | Mar 31, 2024 | Dec 31, 2023 | Sep 30, 2023 | Jun 30, 2023 | Mar 31, 2023 | Dec 31, 2022 | Sep 30, 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend income: | |||||||||||||||
| Dividend income | — | — | — | ||||||||||||
| Fee income: | |||||||||||||||
| Other income | |||||||||||||||
| Total investment income | |||||||||||||||
| Operating expenses: | |||||||||||||||
| Compensation | |||||||||||||||
| Share-based compensation | |||||||||||||||
| Interest | |||||||||||||||
| Professional fees | |||||||||||||||
| General and administrative | |||||||||||||||
| Total operating expenses | |||||||||||||||
| Income before taxes | |||||||||||||||
| Federal income, excise and other taxes | |||||||||||||||
| Deferred taxes | |||||||||||||||
| Total income tax (benefit) provision | |||||||||||||||
| Net investment income | |||||||||||||||
| Realized (loss) gain | |||||||||||||||
| Realized (loss) gain | — | — | — | ||||||||||||
| Income tax provision | |||||||||||||||
| Total net realized (loss) gain on investments, net of tax | |||||||||||||||
| Net unrealized (depreciation) appreciation on investments | |||||||||||||||
| Income tax (provision) benefit | |||||||||||||||
| Total net unrealized (depreciation) appreciation on investments, net of tax | |||||||||||||||
| Net realized and unrealized (losses) gains on investments | |||||||||||||||
| Net increase in net assets from operations | |||||||||||||||
| Pre-tax net investment income per share - basic (in usd per share) | |||||||||||||||
| Net investment income per share – basic (in usd per share) | |||||||||||||||
| Net increase in net assets from operations – basic (in usd per share) | — | — | |||||||||||||
| Net increase in net assets from operations - diluted (in usd per share) |