Stock-Based Compensation Expense - Stock Based Compensation Expense Recognized in Condensed Consolidated Statements of Operations (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total	$ 5,580	$ 4,422	$ 9,235	$ 7,228
RSUs and Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total	5,404	4,239	8,882	6,883
Employee Stock Purchase Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total	$ 176	$ 183	$ 353	$ 345