Stock-Based Compensation - Summary of Stock-Based Compensation Expenses Related to Restricted Stock Units (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expenses	$ 1,035	$ 1,236	$ 2,890	$ 865
Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expenses	$ 334	$ 416	$ 992	$ (105)