Investments - Available-for-sale (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	$ 68,416	$ 68,889
Unrealized Gain	131	208
Unrealized Loss	(389)	(884)
Fair Value	68,158	68,213
Debt Securities [Member]
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	67,607	68,219
Unrealized Gain	43	131
Unrealized Loss	(389)	(884)
Fair Value	67,261	67,466
U.S. Agency securities
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	32,104	37,926
Unrealized Gain	20	73
Unrealized Loss	(34)	(465)
Fair Value	32,090	37,534
U.S. Sponsored Mortgage backed securities
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	35,044	30,293
Unrealized Gain	23	58
Unrealized Loss	(355)	(419)
Fair Value	34,712	29,932
Municipal securities member
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	459
Fair Value	459
Equity and other securities
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	809	670
Unrealized Gain	88	77
Fair Value	$ 897	$ 747