Annual report pursuant to Section 13 and 15(d)

Consolidated Statements Of Operations (Parenthetical)

v2.4.0.6
Consolidated Statements Of Operations (Parenthetical) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Consolidated Statements Of Operations [Abstract]      
Discontinued operations, income tax expense (benefit) $ 0 $ 4,388 $ (1,204)