Consolidated Statement of Changes in Stockholders' Equity (USD $) In Thousands	Total	Common stock	Additional paid-in capital	Retained earnings	Accumulated other comprehensive income
Balance at Dec. 31, 2010	$ 169,861	$ 6,679	$ 12,206	$ 147,837	$ 3,139
Balance (in shares) at Dec. 31, 2010		13,737
Increase (Decrease) in Stockholders' Equity
Net income	11,488			11,488
Change in accumulated other comprehensive income, net of tax	1,577				1,577
Stock compensation expense	564		564
Stock issued for stock options exercised and dividend reinvestment plan	864	154	710
Stock issued for stock options exercised and dividend reinvestment plan (in shares)		46
Stock issued for non-vested restricted stock		140	866	(1,006)
Stock issued for non-vested restricted stock (in shares)		42
Cash dividends, $0.36 per share	(4,956)			(4,956)
Shares repurchased or cancelled	(573)	(88)	(536)	51
Shares repurchased or cancelled (in shares)		(26)
Balance at Jun. 30, 2011	$ 178,825	$ 6,885	$ 13,810	$ 153,414	$ 4,716
Balance (in shares) at Jun. 30, 2011		13,799