Consolidated Statements of Changes in Stockholders' Equity (USD $) In Thousands	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance - at Dec. 31, 2011	$ 15,021	$ (728)	$ 9,000	$ 73,526	$ 655	$ 97,474
Net income				2,236		2,236
Other comprehensive income, net of taxes					(72)	(72)
Common stock shares issued	9		44			53
Cash dividends declared				(1,130)		(1,130)
Balance - at Mar. 31, 2012	15,030	(728)	9,044	74,632	583	98,561
Balance - at Dec. 31, 2012	15,070	(728)	9,246	77,888	(212)	101,264
Net income				2,418		2,418
Other comprehensive income, net of taxes					(335)	(335)
Common stock shares issued	12		78			90
Cash dividends declared				(1,133)		(1,133)
Balance - at Mar. 31, 2013	$ 15,082	$ (728)	$ 9,324	$ 79,173	$ (547)	$ 102,304