CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balances at Dec. 31, 2013	$ 103,299	$ 85	$ 32,207	$ 71,444	$ (437)
Net income	2,563	0	0	2,563	0
Unrealized gains (losses) on available-for-sale securities, net of taxes	300	0	0	0	300
Issuance of common stock through public offering, net	31,282	41	31,241	0	0
Stock-based compensation	49	0	49	0	0
Balances at Jun. 30, 2014	137,493	126	63,497	74,007	(137)
Balances at Dec. 31, 2014	140,469	126	63,532	76,495	316
Net income	3,036	0	0	3,036	0
Unrealized gains (losses) on available-for-sale securities, net of taxes	(296)	0	0	0	(296)
Stock-based compensation	193	0	193	0	0
Balances at Jun. 30, 2015	$ 143,402	$ 126	$ 63,725	$ 79,531	$ 20