Income Taxes Income Taxes (Schedule of Components of Applicable Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current Federal Tax Expense (Benefit)	$ 1,666	$ 1,410	$ 4,913	$ 4,628
Current State and Local Tax Expense (Benefit)	246	228	716	737
Current Income Tax Expense (Benefit)	1,912	1,638	5,629	5,365
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Deferred Federal Income Tax Expense (Benefit)	(88)	25	(294)	(142)
Deferred State and Local Income Tax Expense (Benefit)	(12)	4	(42)	(22)
Deferred Income Tax Expense (Benefit)	(100)	29	(336)	(164)
Income Tax Expense (Benefit)	$ 1,812	$ 1,667	$ 5,293	$ 5,201