Investments (Details 2) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	$ 72,393	$ 108,871
Unrealized Gain	278	305
Unrealized Loss	(1,279)	(2,765)
Fair Value	71,392	106,411
Debt Securities [Member]
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	71,583	108,061
Unrealized Gain	58	118
Unrealized Loss	(1,279)	(2,765)
Fair Value	70,362	105,414
US Government Agencies Debt Securities [Member]
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	44,809	60,744
Unrealized Gain	27
Unrealized Loss	(790)	(1,922)
Fair Value	44,046	58,822
US Government-sponsored Enterprises Debt Securities [Member]
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	26,774	47,317
Unrealized Gain	31	118
Unrealized Loss	(489)	(843)
Fair Value	26,316	46,592
Equity and Other Securities [Member]
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	810	810
Unrealized Gain	220	187
Fair Value	$ 1,030	$ 997