Premises And Equipment (Major Categories Of Premises And Equipment And Accumulated Depreciation) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	$ 42,321	$ 39,733
Less accumulated depreciation	20,749	19,673
Total premises and equipment, net	21,572	20,060
Land [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	6,308	6,308
Building and improvements [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	21,461	20,202
Furniture and equipment [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, gross	$ 14,552	$ 13,223