Quarterly report pursuant to Section 13 or 15(d)

Inventories (Tables)

v3.22.2.2
Inventories (Tables)
6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Summary of inventories
Inventories are comprised of the following items:
 
    
June 30,
2022
    
December 31,
2021
 
           
(Revised)
 
Supplies
   $ 5,296      $ 6,188  
Raw materials
     8,132        5,641  
Work in process
     7,187        9,464  
Finished goods
     8,523        7,399  
  
 
 
    
 
 
 
Total
  
$
29,138
 
  
$
28,692