Bank Premises And Equipment (Property, Plant and Equipment) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Total	$ 29,747	$ 27,977
Less accumulated depreciation and amortization	(14,901)	(14,375)
Bank premises and equipment, net	14,846	13,602
Land [Member]
Property, Plant and Equipment [Line Items]
Total	2,775	2,627
Bank premises [Member]
Property, Plant and Equipment [Line Items]
Total	12,955	11,682
Furniture, fixtures and equipment [Member]
Property, Plant and Equipment [Line Items]
Total	10,012	9,500
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Total	$ 4,005	$ 4,168