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Inventories (Tables)
12 Months Ended
Dec. 31, 2015
Inventory Disclosure [Abstract]  
Summary of Inventories

Inventories consist of the following:

 

     Years Ended December 31,  
             2015                    2014        

Raw material

   $ 78,352       $ 81,121   

Work-in-process

     23,297         26,604   

Finished goods

     50,982         47,444   
  

 

 

    

 

 

 
   $ 152,631       $ 155,169