Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements Of Operations (Parenthetical)

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Consolidated Statements Of Operations (Parenthetical) (USD $)
In Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Consolidated Statements Of Operations [Abstract]        
Discontinued operations, income tax expense $ 0 $ 26 $ 0 $ 4,376