Leases - Other lease information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$ 569	$ 680
Operating cash flows from finance leases	2	4
Financing cash flows from finance leases	$ 16	$ 16
Weighted average remaining lease term
Operating leases	2 years 3 months 18 days		2 years 4 months 24 days
Finance leases	1 year 9 months 18 days		2 years
Weighted average discount rate
Operating leases	4.12%		4.20%
Finance leases	7.75%		7.75%