Stockholders' Equity - Stock 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] | ||||
| Total stock compensation expense | $ 5,272 | $ 3,512 | $ 15,796 | $ 9,522 |
| Stock options | ||||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Total stock compensation expense | 853 | 563 | 2,579 | 1,595 |
| RSUs & RSAs | ||||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Total stock compensation expense | 4,419 | 2,949 | 13,217 | 7,927 |
| Stock Options and RSUs and RSAs | ||||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Total stock compensation expense | $ 5,272 | $ 3,512 | $ 15,796 | $ 9,522 |