INVENTORIES (Tables)

9 Months Ended

Sep. 30, 2016

INVENTORIES

Schedule of inventories

Inventories consist of the following (in thousands):

	Balance as of
	September 30,		December 31,
	2016		2015
Raw materials	$	7,587	$	8,645
Work-in-process		1,112		247
Finished goods		2,013		4,282
Deferred costs		547		428
Inventories	$	11,259	$	13,602