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Bank Owned Life Insurance (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Insurance [Abstract]      
Estimated death benefits $ 91,300    
Death benefits provided under terms of the programs 43,600 $ 41,600  
Earnings on bank-owned life Insurance, net $ 973 $ 1,196 $ 913