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Interest-Bearing Deposits - Summary of Interest-Bearing Deposits (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Deposits [Abstract]    
Demand $ 537,510 $ 410,139
Savings and Money markets 843,837 771,612
$250 and over 55,011 70,989
Certificates of Deposit: Other 149,521 169,453
Individual Retirement Accounts 41,916 46,396
Total $ 1,627,795 $ 1,468,589