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, 2014	$ 5,396	$ 35,901	$ 44,016	$ (1,228)	$ (3,517)	$ 80,568
Increase (Decrease) in Stockholders' Equity
Net income	0	0	6,605	0	0	6,605
Other comprehensive income	0	0	0	690	0	690
Stock dividend	209	2,638	(2,847)	0	0	0
Stock based compensation expense	0	5	0	0	0	5
Cash dividends declared, common stock	0	0	(795)	0	0	(795)
Balance at Sep. 30, 2015	5,605	38,544	46,979	(538)	(3,517)	87,073
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	5,294	0	0	5,294
Other comprehensive income	0	0	0	1,451	0	1,451
Stock dividend	217	2,932	(3,149)	0	0	0
Stock based compensation expense	0	16	0	0	0	16
Purchases of treasury stock	0	0	0	0	(435)	(435)
Cash dividends declared, common stock	0	0	(824)	0	0	(824)
Balance at Sep. 30, 2016	$ 5,822	$ 41,497	$ 50,021	$ (567)	$ (3,985)	$ 92,788