Inventories (Tables)

3 Months Ended

Mar. 31, 2016

Inventory Disclosure [Abstract]

Schedule of inventories

Inventories:

	March 31, 2016		December 31, 2015
	(unaudited)
Raw materials and work in progress	$	3,992	$	4,236
Finished goods		6,618		7,499
Total inventories	$	10,610	$	11,735