Consolidated Statements of Stockholders' Equity (unaudited) - USD ($) $ in Thousands	Common Stock	Surplus	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Total
Balance at Dec. 31, 2015	$ 5,605	$ 38,549	$ 48,700	$ (2,018)	$ (3,550)	$ 87,286
Increase (Decrease) in Stockholders' Equity
Net income	0	0	1,998	0	0	1,998
Other comprehensive income	0	0	0	964	0	964
Stock based compensation expense	0	5	0	0	0	5
Purchase of treasury stock	0	0	0	0	(129)	(129)
Cash dividends declared, common stock	0	0	(271)	0	0	(271)
Balance at Mar. 31, 2016	5,605	38,554	50,427	(1,054)	(3,679)	89,853
Balance at Dec. 31, 2016	5,822	41,498	51,671	(3,801)	(4,173)	91,017
Increase (Decrease) in Stockholders' Equity
Net income	0	0	2,100	0	0	2,100
Other comprehensive income	0	0	0	320	0	320
Stock based compensation expense	0	1	0	0	0	1
Purchase of treasury stock	0	0	0	0	(25)	(25)
Cash dividends declared, common stock	0	0	(336)	0	0	(336)
Balance at Mar. 31, 2017	$ 5,822	$ 41,499	$ 53,435	$ (3,481)	$ (4,198)	$ 93,077