Leases - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Leases [Abstract]
Right of use lease asset	$ 5,000
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Accrued interest receivable and other assets
Operating lease liability	$ 4,888
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Accrued interest payable and other liabilities
Operating lease weighted-average remaining lease term	3 years 6 months
Operating lease weighted-average discount rate	2.50%
Operating lease revenue	$ 1,300	$ 1,400