Income Taxes (Schedule of Current and Deferred Income Tax Expense (Benefit)) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Current
Current income tax expense	$ 1,377	$ 480
Deferred
Deferred income tax expense (benefit)	(61)	53
Income tax expense as reported	$ 1,316	$ 533
Effective tax rate	25.30%	30.40%