Investments - Available-for-Sale (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	$ 136,007	$ 70,862
Fair Value	138,844	70,256
Unrealized Gain	3,175	119
Unrealized Loss	(338)	(725)
Debt Securities [Member]
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	129,967	65,553
Fair Value	132,645	64,863
Unrealized Gain	3,016	24
Unrealized Loss	(338)	(714)
U.S. Agency securities
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	24,004	29,532
Fair Value	24,068	29,351
Unrealized Gain	147
Unrealized Loss	(83)	(181)
U.S. Sponsored Mortgage backed securities
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	45,021	34,246
Fair Value	44,923	33,714
Unrealized Gain	152	1
Unrealized Loss	(250)	(533)
Municipal securities
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	60,942	1,775
Fair Value	63,654	1,798
Unrealized Gain	2,717	23
Unrealized Loss	(5)
Equity and other securities
Amortized cost and fair values of investment securities available-for-sale
Amortized Cost	6,040	5,309
Fair Value	6,199	5,393
Unrealized Gain	$ 159	95
Unrealized Loss		$ (11)