Stock-Based Compensation - Additional Information (Detail) $ in Millions	9 Months Ended
Sep. 30, 2025 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted period	4 years
Share based compensation expense	$ 0.3
Weighted average recognition period	2 years 5 months 26 days
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unamortized stock-based compensation	$ 8.8
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1	1.3
Unamortized stock-based compensation	$ 0.9
Weighted average remaining recognition period	11 months 26 days
Aggregate intrinsic value of options outstanding	$ 1.5
CSBU [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation expense	$ 3.3
2016 Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock available for issuance \| shares	3,510,546
2023 Equity Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock available for issuance \| shares	2,701,787
Additional shares granted \| shares	5,450,000

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Amount of expense for employee benefit and equity-based compensation.

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Number of shares authorized for issuance under share-based payment arrangement.

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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