Condensed Consolidated Statements of Changes in Stockholders’ Equity (unaudited) (Parentheticals) (USD $) In Thousands, except Share data	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Accumulated Other Comprehensive Income (Loss) [Member]
Other comprehensive income, tax effect (in Dollars)	$ 1,425	$ 2,448
Treasury Stock [Member]
Sale of treasury common stock, shares	7,949	7,028
Award of nonvested common stock out of treasury common stock, shares		(2,000)