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Employee Benefit Plans (Compensation Expense and Related Tax Benefits for Restricted Stock) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Net income effect $ 113 $ 82
Restricted Stock [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]    
Compensation expense 109 77
Tax benefit (23) (16)
Net income effect $ 86 $ 61