Quarterly report pursuant to Section 13 or 15(d)

Inventories (Tables)

v3.21.2
Inventories (Tables)
6 Months Ended
Jun. 30, 2021
Inventory Disclosure [Abstract]  
Summary of inventories
Inventories is comprised of the following items:
 
    
June 30,
2021
    
December 31,
2020
 
           
(Revised)
 
Supplies
   $ 5,716      $ 5,010  
Raw materials
     8,658        7,047  
Work in process
     7,029        5,710  
Finished goods
     6,253        7,684  
    
 
 
    
 
 
 
Total
  
$
27,656
 
  
$
25,451