Income Taxes (Schedule of Components of Income Tax Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Abstract]
Current tax expense	$ 1,713	$ 3,094	$ 2,346
Deferred tax (benefit) expense	(399)	135	207
Deferred tax adjustment for enacted rate change	0	397	0
Total income tax expense	$ 1,314	$ 3,626	$ 2,553