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Loans (Analysis of Loan Servicing Rights) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Loan Servicing Rights [Roll Forward]      
Beginning balance $ 3,526 $ 3,651 $ 3,613
Loan servicing rights capitalized 6,569 902 905
Amortization (2,507) (1,027) (867)
Increase in impairment reserve 0    
Ending balance 7,588 3,526 3,651
Valuation Allowance [Roll Forward]      
Beginning balance 0 0 0
Loan servicing rights capitalized 0 0 0
Amortization 0 0 0
Increase in impairment reserve (154)    
Ending balance (154) 0 0
Total Loan Servicing Rights [Roll Forward]      
Beginning Balance 3,526 3,651 3,613
Loan servicing rights capitalized 6,569 902 905
Amortization (2,507) (1,027) (867)
Increase in impairment reserve (154)    
Ending balance $ 7,434 $ 3,526 $ 3,651