CONSOLIDATED STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY (USD $) In Thousands, unless otherwise specified	Total	COMMON STOCK	ADDITIONAL PAID-IN CAPITAL	RETAINED EARNINGS	ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)	TREASURY STOCK
Balance at Dec. 31, 2011	$ 80,460	$ 33,480	$ 18,115	$ 36,394	$ (1,219)	$ (6,310)
Balance (in shares) at Dec. 31, 2011		4,017,677
Comprehensive income:
Net income	3,689			3,689
Other comprehensive (loss) income	2,918				2,918
Dividends declared, ($0.72 and $0.47 per share for the period ended March 31, 2013 and 2012, respectively)	(1,804)			(1,804)
Common shares issued for employee stock purchase plan	16	4	12
Common shares issued for employee stock purchase plan (in shares)		391
Balance at Mar. 31, 2012	85,279	33,484	18,127	38,279	1,699	(6,310)
Balance (in shares) at Mar. 31, 2012		4,018,068
Balance at Dec. 31, 2012	93,726	33,492	18,157	43,030	5,357	(6,310)
Balance (in shares) at Dec. 31, 2012		4,019,112
Comprehensive income:
Net income	3,684			3,684
Other comprehensive (loss) income	(1,648)				(1,648)
Dividends declared, ($0.72 and $0.47 per share for the period ended March 31, 2013 and 2012, respectively)	(2,766)			(2,766)
Common shares issued for employee stock purchase plan	17	4	13
Common shares issued for employee stock purchase plan (in shares)		410
Balance at Mar. 31, 2013	$ 93,013	$ 33,496	$ 18,170	$ 43,948	$ 3,709	$ (6,310)
Balance (in shares) at Mar. 31, 2013		4,019,522