Income Taxes (Schedule Of Components Of Income Tax Provision (Benefit)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Taxes [Abstract]
Current federal tax expense	$ 1,990	$ 2,784	$ 2,282
Current state tax expense (benefit)	4	3	(118)
Total current tax expense	1,994	2,787	2,164
Deferred federal tax expense (benefit)	(405)	435	(215)
Deferred state tax expense (benefit)	334	545	(1,245)
Total deferred tax expense (benefit)	(71)	980	(1,460)
Total income tax provision	$ 1,923	$ 3,767	$ 704