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Derivative Financial Instruments (Tables)
3 Months Ended
Mar. 31, 2013
Derivative Financial Instruments [Abstract]  
Losses on derivative financial instruments
                 
    Three Months Ended
March 31,
 
    2013     2012  

Interest rate swaps

  $ —       $ 21  

Currency swap

    —         105  
   

 

 

   

 

 

 

Total

  $ —       $ 126