Inventories (Tables)

9 Months Ended

Sep. 30, 2019

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories consist of the following: 

	As of September 30, 2019		As of December 31, 2018
Raw materials	$	36,944	$	39,859
Finished goods	32,835		25,585
Inventories, net	$	69,779	$	65,444
Service and sales demonstration inventory, net	$	39,509	$	39,563