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Inventories
3 Months Ended
Mar. 31, 2018
Inventory Disclosure [Abstract]  
Inventories

Note 3 — Inventories

 

Inventories consist of the following at:

 

   

March 31,

2018

 

December 31,

2017

         
Raw materials   $ 84,930     $ 91,201  
Work-in-process     33,053       34,850  
Finished goods     25,383       32,581  
    $ 143,366     $ 158,632