Premises And Equipment (Premises And Equipment) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Premises And Equipment [Abstract]
Land	$ 6,630	$ 6,630
Buildings and improvements	25,861	25,219
Furniture, fixtures, and equipment	32,409	30,813
Construction/remodeling in progress	38	965
Total premises and equipment, gross	64,938	63,627
Accumulated depreciation and amortization	(42,130)	(39,808)
Total premises and equipment, net	$ 22,808	$ 23,819