Premises and Equipment (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Subtotal	$ 55,092,000	$ 55,534,000
Less: Accumulated Depreciation and Amortization	28,517,000	29,713,000
Total	26,575,000	25,821,000
Depreciation and amortization	1,685,000	1,325,000	$ 1,506,000
Total rental expense	604,000	530,000	411,000
Rental income	94,000	81,000	$ 102,000
Land and Buildings [Member]
Property, Plant and Equipment [Line Items]
Subtotal	33,530,000	33,527,000
Furniture, Fixtures, and Equipment [Member]
Property, Plant and Equipment [Line Items]
Subtotal	19,125,000	20,244,000
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Subtotal	$ 2,437,000	$ 1,763,000