Inventories (Tables)

9 Months Ended

Sep. 30, 2016

Inventory Disclosure [Abstract]

Schedule of inventories

	September 30, 2016		December 31, 2015
	(unaudited)
Raw materials and work in progress	$	1,874	$	4,236
Finished goods		6,330		7,499
Total inventories	$	8,204	$	11,735