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Condensed Consolidated Financial Statements Reclassification (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Sales, general and administrative expense $ 27,666 $ 34,203 $ 57,542 $ 69,857
Other income (expense) 745 (691) (1,554) (249)
As Previously Reported
       
Sales, general and administrative expense   34,894   70,106
Other income (expense)   $ 0   $ 0