Consolidated Statements Of Changes In Stockholders’ Equity - USD ($) $ in Thousands	Common Stock [Member]	Capital Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2015	$ 2,132	$ 43,318	$ 47,616	$ (1,810)		$ 91,256
Net Income			3,717			3,717
Other comprehensive income				989		989
Cash dividends			(1,626)			(1,626)
Stock compensation expense		270				270
Excess tax benefit from stock-based compensation		15				15
Issued restricted shares	10	(10)
Issued shares under Dividend Reinvestment Plan	3	129				132
Issued shares in Employee Stock Purchase Plan	2	106				108
Issued shares in stock option exercises		8				8
Repurchased shares in treasury stock					$ (80)	(80)
Reissued restricted shares, net of forfeitures
Balance at Jun. 30, 2016	2,147	43,836	49,707	(821)	(80)	94,789
Balance at Dec. 31, 2016	2,153	44,389	52,630	(2,424)		96,748
Net Income			5,764			5,764
Other comprehensive income				284		284
Cash dividends			(1,902)			(1,902)
Stock compensation expense		295				295
Issued shares in stock offering	220	13,922				14,142
Issued restricted shares	8	(8)
Issued shares under Dividend Reinvestment Plan	2	124				126
Issued shares in Employee Stock Purchase Plan	2	124				126
Issued shares in stock option exercises	4	111				115
Repurchased shares in treasury stock					(342)	(342)
Reissued shares in stock option exercises, net of forfeitures		(135)			$ 342	207
Balance at Jun. 30, 2017	$ 2,389	$ 58,822	$ 56,492	$ (2,140)		$ 115,563