Leases - Components of Lease Cost (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating lease cost:
Operating lease cost	$ 3,827	$ 3,020	$ 2,578
Short-term lease cost	836	987	770
Total operating lease cost	4,663	4,007	3,348
Finance lease cost:
Amortization expense	244	389	324
Interest on lease liabilities	29	60	56
Total finance lease cost	$ 273	$ 449	$ 380