Quarterly report pursuant to Section 13 or 15(d)

INVENTORIES (Tables)

v3.20.2
INVENTORIES (Tables)
9 Months Ended
Sep. 30, 2020
Inventory Disclosure [Abstract]  
Schedule of Inventory
Inventories included the following:
  September 30, 2020 December 31, 2019
  (thousands of dollars)
Raw material $ 2,543  $ 2,100 
Work in process 122  142 
Finished products 8,445  11,382 
Total inventory $ 11,110  $ 13,624