Income Taxes - Schedule of Reconciliation of Beginning and Ending Amount of Gross Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Gross unrecognized tax benefits, beginning of the year	$ 11,794	$ 9,859	$ 9,009
Additions for tax positions of prior years	941
Additions for tax positions related to the current year	4,250	2,954	1,957
Reductions for tax positions of prior years		(51)	(58)
Reductions due to lapse of applicable statute of limitations	(1,034)	(968)	(1,049)
Subtotal	15,951	11,794	9,859
Interest and penalties	2,020	1,919	1,901
Total gross unrecognized tax benefits, end of the year	$ 17,971	$ 13,713	$ 11,760