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Derivative Financial Instruments (Tables)
9 Months Ended
Sep. 30, 2012
Derivative Financial Instruments [Abstract]  
Schedule of Derivative Financial Instruments

 

Derivatives Not Designated
as Hedging Instruments
  Location of Gain (Loss)
recognized in Income on
Derivative
  Nine months ended
September 30, 2012
    Nine months ended
September 30, 2011
 
                 
Interest rate swaps   Interest expense   $ 68     $ 230  
Foreign exchange contracts   Gain (loss) on foreign currency   $ (590 )   $ (181 )

 

Derivatives Not Designated
as Hedging Instruments
  Location of Gain (Loss)
recognized in Income on
Derivative
  Three months
ended
September 30,
2012
    Three months
ended
September 30,
2011
 
                 
Interest rate swaps   Interest expense   $ 12     $ 37  
Foreign exchange contracts   Gain (loss) on foreign currency   $ (733 )   $ (138 )