Annual report pursuant to Section 13 and 15(d)

INVENTORIES (Tables)

v3.20.4
INVENTORIES (Tables)
12 Months Ended
Dec. 31, 2020
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories include the following at December 31:
2020 2019
(thousands of dollars)
Raw material $ 2,580  $ 2,100 
Work in process 138  142 
Finished products 10,227  11,382 
Total inventory $ 12,945  $ 13,624