Condensed Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (USD $) In Thousands	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, 2012	$ 18,767	$ 74,998	$ 82,881	$ 567	$ (182)	$ 177,031
Balance (in Shares) at Dec. 31, 2012	18,767
Issuance of common stock	10	94				104
Issuance of common stock (in Shares)	10
Repurchase of common stock					(578)	(578)
Stock-based compensation expense related to stock options recognized in earnings		72				72
Net income			9,271			9,271
Other comprehensive loss				(5,033)		(5,033)
Dividends – common stock ($0.04 per share)			(749)			(749)
Balance at Sep. 30, 2013	$ 18,777	$ 75,164	$ 91,403	$ (4,466)	$ (760)	$ 180,118
Balance (in Shares) at Sep. 30, 2013	18,777