Securities (Details 1) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Securities available for sale
Fair value, less than 12 months	$ 8,822	$ 28,543
Unrealized loss, less than 12 months	38	760
Fair value, 12 months or more	16,631	5,830
Unrealized loss, 12 months or more	348	242
Fair value, Total	25,453	34,373
Unrealized loss, Total	386	1,002
Securities held to maturity
Fair value, less than 12 months	4,015	23,385
Unrealized loss, less than 12 months	38	908
Fair value, 12 months or more	6,809	1,395
Unrealized loss, less than 12 months	279	144
Fair value, Total	10,824	24,780
Unrealized loss, Total	317	1,052
U.S. Treasury securities and obligations of U.S. government corporations and agencies [Member]
Securities available for sale
Fair value, less than 12 months		999
Unrealized loss, less than 12 months		2
Fair value, 12 months or more		0
Unrealized loss, 12 months or more		0
Fair value, Total		999
Unrealized loss, Total		2
US agency issued residential mortgage-backed securities [Member]
Securities available for sale
Fair value, less than 12 months	5,555	13,206
Unrealized loss, less than 12 months	22	424
Fair value, 12 months or more	6,787	0
Unrealized loss, 12 months or more	102	0
Fair value, Total	12,342	13,206
Unrealized loss, Total	124	424
US agency issued residential collateralized mortgage obligations [Member]
Securities available for sale
Fair value, less than 12 months	3,267	14,179
Unrealized loss, less than 12 months	16	334
Fair value, 12 months or more	9,844	5,830
Unrealized loss, 12 months or more	246	242
Fair value, Total	13,111	20,009
Unrealized loss, Total	262	576
Obligations of states and political subdivisions [Member]
Securities available for sale
Fair value, less than 12 months		159
Unrealized loss, less than 12 months		0
Fair value, 12 months or more		0
Unrealized loss, 12 months or more		0
Fair value, Total		159
Unrealized loss, Total		0
Securities held to maturity
Fair value, less than 12 months	4,015	23,017
Unrealized loss, less than 12 months	38	806
Fair value, 12 months or more	6,103	1,073
Unrealized loss, less than 12 months	124	81
Fair value, Total	10,118	24,090
Unrealized loss, Total	162	887
Nonrated trust preferred securities [Member]
Securities held to maturity
Fair value, less than 12 months	0	368
Unrealized loss, less than 12 months	0	102
Fair value, 12 months or more	706	322
Unrealized loss, less than 12 months	155	63
Fair value, Total	706	690
Unrealized loss, Total	$ 155	$ 165

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