Premises And Equipment (Schedule Of Depreciation And Rent Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Premises And Equipment [Abstract]
Depreciation expense	$ 1,270	$ 1,269	$ 1,360
Rent expense on leases	$ 713	$ 735	$ 671