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Share-Based Compensation - Additional Information (Detail) - Stock Option - USD ($) $ / shares in Units, $ in Millions |  |  | 9 Months Ended
--- | --- | --- | ---
Feb. 27, 2024 | Feb. 23, 2024 | Sep. 30, 2024 | Sep. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Non-qualified stock option awards vesting period | 3 years |  | 4 years |
Non-qualified stock option awards expiration term |  |  | 10 years |
Unrecognized compensation cost related to non-vested share-based compensation arrangements |  |  | $ 4.7 |
Weighted average period to recognize unrecognized share-based compensation cost |  |  | 2 years 6 months |
Weighted average grant date fair value of options granted (in usd per share) |  |  | $ 14.85 | $ 30.59
Modified common stock (in shares) |  | 14,340 |  |
Accelerated vesting (in shares) |  | 7,590 |  |
Expense reduction |  |  | $ 0.1 |

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