Annual report pursuant to Section 13 and 15(d)

Inventories (Tables)

v3.22.0.1
Inventories (Tables)
12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Summary of inventories
Inventories is comprised of the following items:
 
    
As of December 31,
 
    
2021
    
2020
 
           
(Revised)
 
Supplies
  
$
6,188     
$
5,010  
Raw materials
     5,641        7,047  
Work in process
     11,219        5,710  
Finished goods
     7,399        7,684  
    
 
 
    
 
 
 
Total
  
$
30,447
 
  
$
25,451