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Inventories, net
9 Months Ended
Sep. 30, 2017
Inventory Disclosure [Abstract]  
Inventories, net
6) Inventories, net

Inventories consist of the following:

 

     September 30,
2017
     December 31,
2016
 

Raw materials

   $ 177,677      $ 150,150  

Work-in-process

     54,909        39,105  

Finished goods

     86,874        86,614  
  

 

 

    

 

 

 
   $ 319,460      $ 275,869