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Bank Owned Life Insurance (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Insurance [Abstract]      
Estimated death benefits $ 122,900,000    
Death benefits provided under terms of the programs 61,500,000 $ 43,600,000  
Earnings from bank-owned life insurance, net 2,194,000 973,000 $ 1,196,000
Proceeds in excess of the cash surrender values $ 1,100,000 $ 0 $ 562,000