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Inventories (Tables)
12 Months Ended
Dec. 31, 2013
Inventory Disclosure [Abstract]  
Summary of Inventories

Inventories consist of the following:

 

     Years Ended
December 31,
 
     2013      2012  

Raw material

   $ 75,687       $ 76,610   

Work-in-process

     24,304         19,708   

Finished goods

     42,736         38,321   
  

 

 

    

 

 

 
   $ 142,727       $ 134,639