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Other Income (Expense)
6 Months Ended
Jun. 30, 2011
Other Income (Expense)
11.
Other Income (Expense)

   
Three Months Ended June 30,
   
Six Months Ended June 30,
 
   
2011
   
2010
   
2011
   
2010
 
Other income (expense)
  $ 15     $     $ 84     $ (6 )
Foreign currency transaction gain (loss)
    429       (233 )     671       (884 )
Gain (loss) on sale of assets
          (56 )           13  
    $ 444     $ (289 )   $ 755     $ (877 )