| 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: | |||||||||||||||
| Dividends | — | — | — | ||||||||||||
| Other income | — | — | — | ||||||||||||
| Total investment income | |||||||||||||||
| EXPENSES: | |||||||||||||||
| Management fees (see note 3) | |||||||||||||||
| Performance-based incentive fees (see note 3) | |||||||||||||||
| Interest and other credit facility expenses (see note 7) | |||||||||||||||
| Administrative services expense (see note 3) | |||||||||||||||
| Other general and administrative expenses | |||||||||||||||
| Total expenses | |||||||||||||||
| Performance-based incentive fees waived (see note 3) | |||||||||||||||
| Net expenses | |||||||||||||||
| Net investment income | |||||||||||||||
| REALIZED AND UNREALIZED GAIN (LOSS) ON INVESTMENTS AND CASH EQUIVALENTS: | |||||||||||||||
| Net realized gain (loss) on investments and cash equivalents (companies less than 5% owned) | |||||||||||||||
| Net change in unrealized gain (loss) on investments and cash equivalents: | |||||||||||||||
| Net change in unrealized gain (loss) on investments and cash equivalents | |||||||||||||||
| Net realized and unrealized gain (loss) on investments and cash equivalents | |||||||||||||||
| Net increase in net assets resulting from operations | |||||||||||||||
| EARNINGS PER SHARE (see note 5), Basic | — | ||||||||||||||
| EARNINGS PER SHARE (see note 5), Diluted | — |