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Deposits - Scheduled Maturities of Time Certificates of Deposit (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Year of maturity:    
2022 $ 304,007  
2023 11,457  
2024 1,681  
2025 7,984  
2026 and thereafter 2,553  
Total $ 327,682 $ 401,694