Quarterly report pursuant to Section 13 or 15(d)

INVENTORIES (Tables)

v3.19.1
INVENTORIES (Tables)
3 Months Ended
Mar. 31, 2019
Inventory Disclosure [Abstract]  
Schedule of Inventory
Inventories included the following:
 
 
March 31, 2019

 
December 31, 2018

 
 
(thousands of dollars)
Raw material
 
$
4,384

 
$
4,742

Work in process
 
137

 
173

Finished products
 
12,401

 
11,624

Total inventory
 
$
16,922

 
$
16,539