Inventories (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Dec. 31, 2015
Inventory Disclosure [Abstract]
Raw Material	$ 3,810	$ 4,175
Work in process	2,243	2,683
Finished goods	5,866	4,662
Total Inventories	11,919	11,520
Inventories write-downs	300
Inventories reserves	$ 50	$ 37