Leases - Summary of Company's Leases (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	[1]
Leases [Abstract]
Lease liabilities	$ 7,537	$ 7,651
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Other Liabilities
Right-of-use asset	$ 6,332	$ 6,317
Weighted average remaining lease term (years)	6 years 5 months 1 day
Weighted average discount rate	1.92%

[1] Derived from audited December 31, 2021 Consolidated Financial Statements.