Leases - Summary of Lease Liabilities are Included within Other Liabilities (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating lease cost	$ 2,383	$ 1,731
Total lease cost	2,383	1,731
Cash paid for amounts included in the measurement of lease liabilities	$ 2,014	$ 0