CONSOLIDATED STATEMENTS 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]	Total
Balance at Dec. 31, 2009	$ 1,310	$ 12,975	$ 23,537	$ (3,276)	$ 34,546
Balance (in shares) at Dec. 31, 2009	13,100,568
Employee Stock Plans	14	851			865
Employee Stock Plans (in shares)	136,249
Directors' Stock Plans	3	259			262
Directors' Stock Plans (in shares)	31,855
Dividend Reinvestment Plan	3	243			246
Dividend Reinvestment Plan (in shares)	29,954
Net Income			12,592		12,592
Dividends Paid			(6,940)		(6,940)
Other Comprehensive Loss, Net of Income Taxes				(267)	(267)
Balance at Dec. 31, 2010	1,330	14,328	29,189	(3,543)	41,304
Balance (in shares) at Dec. 31, 2010	13,298,626
Employee Stock Plans	8	1,154			1,162
Employee Stock Plans (in shares)	80,775
Directors' Stock Plans	2	250			252
Directors' Stock Plans (in shares)	24,834
Dividend Reinvestment Plan	3	273			276
Dividend Reinvestment Plan (in shares)	28,189
Stock Repurchase	(3)	(322)			(325)
Stock Repurchase (in shares)	(36,248)				(36,248)
Net Income			8,401		8,401
Dividends Paid			(7,281)		(7,281)
Other Comprehensive Loss, Net of Income Taxes				(592)	(592)
Balance at Dec. 31, 2011	1,340	15,683	30,309	(4,135)	43,197
Balance (in shares) at Dec. 31, 2011	13,396,176				13,396,176
Employee Stock Plans	6	482			488
Employee Stock Plans (in shares)	63,915
Directors' Stock Plans	3	287			290
Directors' Stock Plans (in shares)	28,595
Dividend Reinvestment Plan	3	300			303
Dividend Reinvestment Plan (in shares)	30,445
Reclassification to liability		(802)			(802)
Net Income			8,298		8,298
Dividends Paid			(7,620)		(7,620)
Other Comprehensive Loss, Net of Income Taxes				4,694	4,694
Balance at Dec. 31, 2012	$ 1,352	$ 15,950	$ 30,987	$ 559	$ 48,848
Balance (in shares) at Dec. 31, 2012	13,519,131				13,519,131