Share-Based Compensation - Summary of Share-based Compensation Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Share-based payment arrangement, expense | $ 269 | $ 459 | $ 1,239 | $ 1,264 |
| Cost of Sales [Member] | ||||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Share-based payment arrangement, expense | 16 | 18 | 57 | 55 |
| Selling, General and Administrative Expenses [Member] | ||||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Share-based payment arrangement, expense | 212 | 384 | 1,054 | 1,048 |
| Research and Development Expense [Member] | ||||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Share-based payment arrangement, expense | $ 41 | $ 57 | $ 128 | $ 161 |