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Other Income (Expense)
9 Months Ended
Sep. 30, 2011
Other Income (Expense)
11.
Other Income (Expense)

   
Three Months Ended September 30,
   
Nine Months Ended September 30,
 
   
2011
   
2010
   
2011
   
2010
 
Other income (expense)
  $ (1 )   $ 101     $ 83     $ 95  
Foreign currency transaction gain (loss)
    (3,111 )     351       (2,440)       (533 )
Gain (loss) on sale of assets
    (4 )     2       (4 )     15  
    $ (3,116 )   $ 454     $ (2,361 )   $ (423 )