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Other Income (Expense)
3 Months Ended
Mar. 31, 2013
Other Income and Expenses [Abstract]  
Other Income (Expense)
9. Other Income (Expense)

 

    Three Months Ended March 31,  
    2013     2012  
Other expense   $ (307 )   $ (5 )
Distribution in excess of carrying value     3,058        
Foreign currency loss     (59 )     (1,041 )
Loss on sale of assets           23  
    $ 2,692     $ (1,023 )