INVENTORIES (Tables)

9 Months Ended

Sep. 30, 2017

INVENTORIES

Schedule of inventories

Inventories consist of the following (in thousands):

	Balance as of
	September 30,		December 31,
	2017		2016
Raw materials	$	11,506	$	9,412
Work-in-process		41		2,984
Finished goods		1,895		3,110
Deferred costs		—		680
Inventories	$	13,442	$	16,186