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Income Taxes (Schedule of Components of Income Tax Expense) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]      
Current tax expense $ 1,294 $ 1,713 $ 3,094
Deferred tax expense (benefit) 516 (399) 135
Deferred tax adjustment for enacted rate change 0 0 397
Total income tax expense $ 1,810 $ 1,314 $ 3,626