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Stock-Based Compensation - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2025 | Jun. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Granted period |  | 4 years |
Share based compensation expense |  | $ 0.2 |
Weighted average recognition period |  | 2 years 7 months 24 days |
Employee Stock Option |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Unamortized stock-based compensation | $ 10.0 | $ 10.0 |
Restricted Stock Units (RSUs) [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1 | 0.9 |  |
Unamortized stock-based compensation | 1.2 | $ 1.2 |
Weighted average remaining recognition period |  | 1 year 2 months 8 days |
Aggregate intrinsic value of options outstanding | $ 1.4 | $ 1.4 |
CSBU [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share based compensation expense |  | $ 2.4 |
2016 Employee Stock Purchase Plan [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Common stock available for issuance | 3,510,546 | 3,510,546 |
2023 Equity Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Common stock available for issuance | 2,721,787 | 2,721,787 |
Additional shares granted |  |  | 5,450,000

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