Leases - Summary of Lease Costs and Supplemental Cash Flow Information of Operating Leases (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating lease cost	$ 9,729	$ 5,246	$ 3,040
Variable lease cost	2,348	1,104	666
Total lease cost	12,077	6,350	3,706
Cash paid (received) for amounts included in operating lease liabilities	(6,765)	(678)	2,724
Right-of-use assets acquired through operating lease liabilities	$ 1,955	$ 56,956	$ 5,114