Consolidated Statements Of Changes In Shareholders' Equity (USD $) In Thousands	Total	Common Stock [Member]	Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance at Dec. 31, 2012	$ 63,706	$ 8,340	$ 10,424	$ 41,494	$ 3,448
Net income	5,309			5,309
Other comprehensive income (loss)	(2,634)				(2,634)
Restricted stock awards, stock incentive plan		(24)	24
Income tax benefit on vesting of restricted stock	18		18
Stock Issued During Period, Value, Stock Options Exercised	69	10	59
Stock-based compensation expense	218		218
Issuance of common stock, dividend investment plan	494	56	438
Issuance of common stock, employee benefit plan	161	19	142
Dividends declared	(1,924)			(1,924)
Balance at Sep. 30, 2013	65,417	8,449	11,275	44,879	814
Balance at Dec. 31, 2013	66,406	8,482	11,537	46,082	305
Net income	4,706			4,706
Other comprehensive income (loss)	1,222				1,222
Restricted stock awards, stock incentive plan		(25)	25
Income tax benefit on vesting of restricted stock	11		11
Stock Issued During Period, Value, Stock Options Exercised	0	2	(2)
Stock-based compensation expense	173		173
Issuance of common stock, dividend investment plan	515	59	456
Issuance of common stock, employee benefit plan	182	20	162
Dividends declared	(1,954)			(1,954)
Balance at Sep. 30, 2014	$ 71,261	$ 8,588	$ 12,312	$ 48,834	$ 1,527