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CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
CONSOLIDATED STATEMENTS OF OPERATIONS        
Loss from discontinued operations, income tax (benefit) provision $ (24) $ 110 $ 194 $ 366