| Line Item | Jun 30, 2026 | Mar 31, 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Investment income | ||||||||||||||||
| Interest income: | ||||||||||||||||
| Payment-in-kind interest and dividend income: | ||||||||||||||||
| Dividend income: | ||||||||||||||||
| Fee income: | ||||||||||||||||
| Total investment income | ||||||||||||||||
| Expenses | ||||||||||||||||
| Interest expense | ||||||||||||||||
| Base management fee | ||||||||||||||||
| Income Incentive Fee | ||||||||||||||||
| Professional fees | ||||||||||||||||
| Administration fee | ||||||||||||||||
| Other expenses | ||||||||||||||||
| Total expenses before base management fee waiver | — | — | ||||||||||||||
| Base management fee waiver (see Note 3) | — | — | ||||||||||||||
| Total expenses, net of base management fee waiver | ||||||||||||||||
| Net investment income | ||||||||||||||||
| Net realized and unrealized gain (loss) on investments | ||||||||||||||||
| Net realized (loss) gain | ||||||||||||||||
| Net unrealized appreciation (depreciation) on investments | — | — | — | |||||||||||||
| Deferred tax (expense) benefit on net unrealized appreciation (depreciation) | ||||||||||||||||
| Net gain (loss) on investments | ||||||||||||||||
| Loss on extinguishment of debt | ||||||||||||||||
| Net increase (decrease) in net assets resulting from operations | ||||||||||||||||
| Earnings (loss) per common share - basic | ||||||||||||||||
| Earnings (loss) per common share - diluted |