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Inventories, Net
6 Months Ended
Jun. 30, 2019
Inventory Disclosure [Abstract]  
Inventories, Net

Note 4. - Inventories, net

 

   June 30, 2019   December 31, 2018 
Raw materials  $52,019   $43,744 
Work in process   28,283    25,957 
Finished goods   2,023    14,251 
Stores and spares   7,669    7,437 
Packing material   999    540 
    90,993    91,929 
Less: Inventory allowance   (87)   (80)
   $90,906   $91,849