Leases - Summary of Company's Leases (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Lease liabilities	$ 7,860	$ 7,651
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Other liabilities
Right-of-use asset	$ 6,903	$ 6,317
Weighted average remaining lease term	5 years 10 months 6 days	6 years 9 months 14 days
Weighted average discount rate	2.40%	1.86%