Premises and Equipment (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Subtotal	$ 55,534,000	$ 52,184,000
Less: Accumulated Depreciation and Amortization	29,713,000	29,297,000
Total	25,821,000	22,887,000
Depreciation and amortization	1,325,000	1,506,000	1,704,000
Total rental expense	530,000	411,000	391,000
Rental income	81,000	102,000	148,000
Land and Building [Member]
Property, Plant and Equipment [Line Items]
Subtotal	33,527,000	33,354,000
Furniture, Fixtures, and Equipment [Member]
Property, Plant and Equipment [Line Items]
Subtotal	20,244,000	16,770,000
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Subtotal	$ 1,763,000	$ 2,060,000