INVENTORIES (Tables)

12 Months Ended

Dec. 31, 2015

INVENTORIES [Abstract]

Inventory

Inventories include the following at December 31:

	2015		2014
	(thousands of dollars)
Raw material	$	2,905	$	2,826
Work in process		56		49
Finished products		12,843		9,940
Total inventory	$	15,804	$	12,815