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Government Grants (Tables)
 12 Months Ended
Dec. 31, 2013
Government Grant
   
December 31,
    
December 31,
  
   
2013
    
2012
  
   
(in thousands)
  
Received
   $ 3,698     $ 3,473  
Less accumulated amortization
     (2,497 )     (2,148 )
Foreign exchange translation adjustment
     398       337  
      1,599       1,662  
Less current portion
     (240 )     (235 )
    $ 1,359     $ 1,427