Income Taxes Income Taxes (Schedule of Components of Applicable Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current Federal Tax Expense (Benefit)	$ 1,650	$ 1,753
Current State and Local Tax Expense (Benefit)	264	278
Current Income Tax Expense (Benefit)	1,914	2,031
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Deferred Federal Income Tax Expense (Benefit)	(274)	(134)
Deferred State and Local Income Tax Expense (Benefit)	(39)	(21)
Deferred Income Tax Expense (Benefit)	(313)	(155)
Income Tax Expense (Benefit)	$ 1,601	$ 1,876