Inventories, Net (Tables)

9 Months Ended

Sep. 30, 2018

Inventories, Net [Abstract]

Schedule of Components of Inventories

	September 30,		December 31,
	2018		2017
	(unaudited)
Raw materials	$	2,982	$	4,054
Work in process		2,043		1,352
Finished goods		5,105		5,024
Total inventories		10,130		10,430
Less inventory reserve		(1,411)		(1,790)
Total inventories, net	$	8,719	$	8,640