Quarterly report pursuant to Section 13 or 15(d)

INVENTORIES (Tables)

v3.21.2
INVENTORIES (Tables)
9 Months Ended
Sep. 30, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventory
Inventories consisted of the following:
  September 30, 2021 December 31, 2020
  (thousands of dollars)
Raw material $ 1,928  $ 2,580 
Work in process 187  138 
Finished products 13,504  10,227 
Total inventories $ 15,619  $ 12,945