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Leases - Summary of Company's Leases (Detail) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021 | [1]
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Leases [Abstract] |  |
Lease liabilities | $ 8,038 | $ 7,651
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Other Liabilities |
Right-of-use asset | $ 6,766 | $ 6,317
Weighted average remaining lease term (years) | 6 years 5 months 12 days |
Weighted average discount rate | 1.87% |
[1] | Derived from audited December 31, 2021 Consolidated Financial Statements.

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