INVENTORIES (Tables)

3 Months Ended

Mar. 31, 2016

INVENTORIES [Abstract]

Inventories

Inventories include the following:

	March 31, 2016		December 31, 2015
	(thousands of dollars)
Raw material	$	2,213	$	2,905
Work in process		63		56
Finished products		15,049		12,843
Total inventory	$	17,325	$	15,804