Leases - Summary of Operating ROU Assets and Liabilities (Details) - USD ($) $ in Thousands |
9 Months Ended | ||
|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Sep. 30, 2025 |
|
| Leases [Abstract] | |||
| Operating lease ROU assets as of September 30, 2025 | $ 2,419 | ||
| Operating lease liabilities at September 30, 2025 | 3,343 | ||
| Less amortization of operating lease ROU assets | (624) | $ (570) | |
| Effect of exchange rate on operating lease ROU assets | (4) | ||
| Less lease principal payments on operating lease liabilities | (837) | ||
| Effect of exchange rate on operating lease liabilities | (4) | ||
| Operating lease ROU assets as of June 30, 2026 | 1,791 | ||
| Operating lease liabilities as of June 30, 2026 | 2,502 | ||
| Less non-current portion | (1,321) | $ (2,218) | |
| Current portion as of June 30, 2026 | $ 1,181 | $ 1,125 | |