Accounts payable and accrued expenses, and Other noncurrent liabilities - Agreements with Vendors (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Sep. 30, 2025 |
|---|---|---|
| Accounts payable and other noncurrent liabilities | ||
| Accounts payable and accrued expenses | $ 15,396 | $ 19,508 |
| Other noncurrent liabilities | 3,570 | 1,709 |
| Vendor Agreement | ||
| Accounts payable and other noncurrent liabilities | ||
| Current | 4,961 | 3,475 |
| Less: discount | (445) | (315) |
| Accounts payable and accrued expenses | 4,516 | 3,160 |
| Noncurrent | 3,710 | 1,786 |
| Less: discount | (175) | (114) |
| Other noncurrent liabilities | $ 3,535 | $ 1,672 |