Consolidated Statements of Stockholders' Equity (USD $) In Thousands	Common Stock [Member]	Surplus [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Treasury Stock [Member]	Total
BALANCE- at Dec. 31, 2010	$ 7,157	$ 22,303	$ 6,976	$ 296	$ (3)	$ 36,729
Net income			5,144			5,144
Other comprehensive income (loss)				2,092		2,092
Dividend declared			(215)			(215)
Exercise of stock options	34	80				114
Tax benefit of stock options exercised		602				602
Stock tendered for funding exercise of stock options	(20)	(113)				(133)
BALANCE- at Dec. 31, 2011	7,171	22,872	11,905	2,388	(3)	44,333
Net income			5,743			5,743
Other comprehensive income (loss)				(106)		(106)
Dividend declared			(288)			(288)
Exercise of stock options	50	141			3	194
Tax benefit of stock options exercised		23				23
Stock tendered for funding exercise of stock options	(10)	(63)				(73)
Compensation expense recognized on stock options		39				39
Common stock grants to directors	8	48				56
Shares issued under Dividend Reinvestment and Stock Purchase Plan	20	86				106
BALANCE- at Dec. 31, 2012	$ 7,239	$ 23,146	$ 17,360	$ 2,282		$ 50,027