INVENTORIES (Tables)

3 Months Ended

Mar. 31, 2015

INVENTORIES [Abstract]

Inventories

Inventories include the following:

	March 31, 2015		December 31, 2014
	(thousands of dollars)
Raw material	$	2,986	$	2,826
Work in process		97		49
Finished products		11,356		9,940
Total inventory	$	14,439	$	12,815