Agreements and Related Party Transactions - Schedule of Expense Support Payments and Related Reimbursement Payments (Details) - Investment Advisor - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Dec. 31, 2025 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Expense Support Payments by Investment Adviser | ||||||||
| Related Party Transaction [Roll Forward] | ||||||||
| Beginning balance | $ 1,924 | $ 1,924 | $ 1,924 | $ 1,924 | ||||
| Amount of transaction | $ 0 | $ 0 | 0 | $ 0 | $ 0 | 0 | ||
| Ending balance | 1,924 | 1,924 | 1,924 | 1,924 | ||||
| Reimbursement Payments to Investment Adviser | ||||||||
| Related Party Transaction [Roll Forward] | ||||||||
| Beginning balance | 885 | 885 | 885 | 885 | ||||
| Amount of transaction | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Ending balance | 885 | 885 | 885 | 885 | ||||
| Expired Expense Support | ||||||||
| Related Party Transaction [Roll Forward] | ||||||||
| Beginning balance | 0 | 0 | 0 | 0 | ||||
| Amount of transaction | (372) | 0 | 0 | 0 | 0 | 0 | ||
| Ending balance | (372) | 0 | (372) | 0 | ||||
| Unreimbursed Expense Support Payments | ||||||||
| Related Party Transaction [Roll Forward] | ||||||||
| Beginning balance | 1,039 | 1,039 | 1,039 | 1,039 | ||||
| Amount of transaction | (372) | $ 0 | $ 0 | 0 | $ 0 | $ 0 | ||
| Ending balance | $ 667 | $ 1,039 | $ 667 | $ 1,039 | ||||