Inventories (Tables)

6 Months Ended

Jun. 30, 2016

Inventory Disclosure [Abstract]

Schedule of inventories

	June 30, 2016		December 31, 2015
	(unaudited)
Raw materials and work in progress	$	3,691	$	4,236
Finished goods		5,999		7,499
Total inventories	$	9,690	$	11,735