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]  
Schedule of Inventory A summary of the Company's inventories is shown below (in thousands):
June 30, December 31,
2021 2020
Supplies $ 6,352  $ 6,312 
Raw materials 780  613 
Work in process 2,149  3,478 
Finished goods 931  1,617 
Total inventories $ 10,212  $ 12,020