Stock-based Compensation - Summary of Reserved For Issuance (Details) shares in Thousands |
9 Months Ended |
|---|---|
|
Jun. 30, 2026
shares
| |
| Share-Based Compensation Arrangement By Share-based Payment Award, Outstanding [Roll Forward] | |
| Beginning balance (in shares) | 716 |
| Additional shares authorized (in shares) | 249 |
| Shares issued during the period (in shares) | (104) |
| Ending balance (in shares) | 861 |