INVENTORIES (Tables)

12 Months Ended

Dec. 31, 2017

INVENTORIES [Abstract]

Inventories

Inventories at December 31, 2017 and 2016 consisted of the following:

	2017		2016
Raw materials	$	20,520	$	20,751
Work in progress		6,308		3,225
Finished goods		33,868		33,269
Total inventories	$	60,696	$	57,245