Consolidated Statements of Income (Unaudited) (Parenthetical) (USD $) In Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Non Interest Income:
Recognized impairment charge on securities available for sale less losses on securities	$ 184	$ 1,256	$ 957	$ 3,013
Recognized impairment charge on securities available for sale	$ 141	$ 745	$ 753	$ 730

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