Inventories (Tables)

3 Months Ended

Mar. 31, 2017

Inventories [Abstract]

Schedule of Inventory

	March 31, 2017		December 31, 2016
	(unaudited)
Raw materials and work in progress	$	2,416	$	2,440
Finished goods		254		377
Total inventories	$	2,670	$	2,817