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, 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
Balances at Dec. 31, 2015	146,967	126	63,815	83,097	(71)
Net income	4,732	0	0	4,732	0
Unrealized gains (losses) on available-for-sale securities, net of taxes	1,199	0	0	0	1,199
Common shares issued for employee stock- based awards	3	0	3	0	0
Stock-based compensation	178	1	177	0	0
Cash dividends declared	(758)	0	0	(758)	0
Balances at Jun. 30, 2016	$ 152,321	$ 127	$ 63,995	$ 87,071	$ 1,128