| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Investment income: | |||||||||||||||
| Interest income | |||||||||||||||
| Payment-in-kind interest income | |||||||||||||||
| Dividend income | |||||||||||||||
| Other income | |||||||||||||||
| Total investment income | |||||||||||||||
| Expenses: | |||||||||||||||
| Interest and debt financing expenses | |||||||||||||||
| Management fees (See Note 6) | |||||||||||||||
| Incentive fees on net investment income (See Note 6) | |||||||||||||||
| Professional fees | |||||||||||||||
| Directors' fees | |||||||||||||||
| Administration fees (See Note 6) | |||||||||||||||
| Other general and administrative expenses | |||||||||||||||
| Total expenses before incentive fees waived | |||||||||||||||
| Incentive fees waived (See Note 6) | |||||||||||||||
| Net expenses after incentive fees waived | |||||||||||||||
| Net investment income | |||||||||||||||
| Realized and unrealized gain (loss) on investments: | |||||||||||||||
| Net realized gain (loss) on non-controlled/non-affiliated company investments | |||||||||||||||
| Net change in unrealized appreciation (depreciation): | |||||||||||||||
| Non-controlled/non-affiliated company investments | |||||||||||||||
| Income tax (provision) benefit | |||||||||||||||
| Total net change in unrealized appreciation (depreciation) | |||||||||||||||
| Total net realized and unrealized gain (loss) on investments | |||||||||||||||
| Net increase (decrease) in net assets resulting from operations | |||||||||||||||
| Per share data: | |||||||||||||||
| Net increase (decrease) in net assets resulting from operations per share - basic and diluted (in dollars per share) | — |