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Income Taxes (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Loss from continuing operations before income taxes and equity in affiliates $ (65,079) $ (31,598) $ (1,208)
Domestic Tax Authority [Member]
     
Loss from continuing operations before income taxes and equity in affiliates (39,159) (17,823) (2,467)
Foreign Tax Authority [Member]
     
Loss from continuing operations before income taxes and equity in affiliates $ (25,920) $ (13,775) $ 1,259