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Income Taxes (Schedule of Components of Income Tax Expense (Benefit)) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Current tax expense:    
Federal $ 3,974 $ 4,110
State 1,395 1,167
Current income tax expense (benefit), total 5,369 5,277
Deferred income tax (benefit) expense:    
Federal 122 (120)
State 119 223
Deferred income tax expense (benefit), total 241 103
Total income tax expense $ 5,610 $ 5,380