Consolidated Statement of Shareholders' Equity (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2011	$ 2,087	$ 11,679	$ 54,886	$ 4,665	$ (2,476)	$ 70,841
Balance (in Shares) at Dec. 31, 2011	3,174,245
Net income			9,175			9,175
Other comprehensive income, net of tax				(209)		(209)
Cash dividends declared			(3,326)			(3,326)
Stock issued in connection with dividend reinvestment and stock purchase plan	25	887				912
Stock issued in connection with dividend reinvestment and stock purchase plan (in Shares)	39,986
Stock issued for employee stock purchase plan	3	79				82
Stock issued for employee stock purchase plan (in Shares)	4,044
Stock issued for options exercised	6	47				53
Stock issued for options exercised (in Shares)	9,728					32,775
Tax benefit of stock options exercised		19				19
Stock-based compensation expense		76				76
Balance at Dec. 31, 2012	2,121	12,787	60,735	4,456	(2,476)	77,623
Balance (in Shares) at Dec. 31, 2012	3,228,003					3,228,003
Net income			8,392			8,392
Other comprehensive income, net of tax				(7,868)		(7,868)
Cash dividends declared			(3,509)			(3,509)
Stock issued in connection with dividend reinvestment and stock purchase plan	22	801				823
Stock issued in connection with dividend reinvestment and stock purchase plan (in Shares)	35,481
Stock issued for employee stock purchase plan	2	77				79
Stock issued for employee stock purchase plan (in Shares)	3,692
Stock issued for options exercised	3	9				12
Stock issued for options exercised (in Shares)	4,482					29,825
Tax benefit of stock options exercised		2				2
Stock-based compensation expense		71				71
Balance at Dec. 31, 2013	$ 2,148	$ 13,747	$ 65,618	$ (3,412)	$ (2,476)	$ 75,625
Balance (in Shares) at Dec. 31, 2013	3,271,658					3,271,658