Inventories (Tables)

9 Months Ended

Sep. 30, 2016

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories consist of the following:

	As of September 30, 2016		As of December 31, 2015
Raw materials	$	34,508	$	28,190
Finished goods	20,698		17,381
Inventories, net	$	55,206	$	45,571
Service and demonstration inventory, net	$	33,661	$	33,709