Consolidated Statement of Changes in Shareholders' Equity - USD ($) $ in Thousands	Preferred Stock [Member]	Common Stock [Member]	Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Total
Balance at Dec. 31, 2015	$ 30,000	$ 63	$ 21,986	$ 87,666	$ (18,944)	$ 120,771
Net income				7,281		7,281
Other comprehensive income (loss)					(2,521)	(2,521)
Stock based compensation			192			192
Preferred stock redemption	(10,000)					(10,000)
Preferred stock dividends paid				(2,025)		(2,025)
Balance at Dec. 31, 2016	20,000	63	22,178	92,922	(21,465)	113,698
Net income				1,980		1,980
Other comprehensive income (loss)					505	505
Stock based compensation			37			37
Common stock issued		8	9,196			9,204
Preferred stock redemption	(10,000)					(10,000)
Preferred stock dividends paid				(540)		(540)
Balance at Mar. 31, 2017	$ 10,000	$ 71	$ 31,411	$ 94,362	$ (20,960)	$ 114,884