Securities (Details 4) (USD $)	Mar. 31, 2015	Dec. 31, 2014
Held-to-maturity, Fair Value
Less Than 12 Months	$ 29,008,000	$ 6,753,000
12 Months or More	28,089,000	47,841,000
Total	57,097,000	54,594,000
Held-to-maturity, Unrealized Losses
Less Than 12 Months	(509,000)	(45,000)
12 Months or More	(1,511,000)	(1,419,000)
Total	(2,020,000)	(1,464,000)
Agency mortgage-backed securities
Held-to-maturity, Fair Value
Less Than 12 Months	2,226,000	4,869,000
12 Months or More	4,789,000	4,974,000
Total	7,015,000	9,843,000
Held-to-maturity, Unrealized Losses
Less Than 12 Months	(6,000)	(29,000)
12 Months or More	(95,000)	(89,000)
Total	(101,000)	(118,000)
Municipals - Tax Exempt
Held-to-maturity, Fair Value
Less Than 12 Months	26,782,000	1,884,000
12 Months or More	23,300,000	42,867,000
Total	50,082,000	44,751,000
Held-to-maturity, Unrealized Losses
Less Than 12 Months	(503,000)	(16,000)
12 Months or More	(1,416,000)	(1,330,000)
Total	$ (1,919,000)	$ (1,346,000)