Stock-Based Compensation - Unrecognized Expense (Detail) $ in Millions	9 Months Ended
	Sep. 30, 2024 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized Expense	$ 14.7
Share based compensation expected to recognize over a weighted average period one
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized Expense	$ 13.2
Unrecognized stock compensation on account of unvested options remaining period over which the compensation is to be recognized	2 years 1 month 6 days
Share based compensation expected to recognize over a weighted average period two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized Expense	$ 1.5
Unrecognized stock compensation on account of unvested options remaining period over which the compensation is to be recognized	2 years 2 months 12 days