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Consolidated Statements of Operations (Unaudited) (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Income tax provision on equity in earnings of affiliates $ 578 $ 234 $ 1,472 $ 858
Income tax provision (benefit) on income (loss) from discontinued operations $ 0 $ 90 $ 0 $ 1,819