Consolidated Statements of Income (Unaudited) (Parenthetical) (USD $) In Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Non Interest Income:
Recognized impairment charge on securities available for sale less losses on securities	$ 361	$ 172	$ 1,318	$ 2,841
Recognized impairment charge on securities available for sale	$ 242	$ 247	$ 995	$ 483