Inventories (Tables)

3 Months Ended

Mar. 31, 2021

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories consist of the following: 

	As of March 31, 2021		As of December 31, 2020
Raw materials	$	29,956	$	29,955
Finished goods	17,102		17,436
Inventories, net	$	47,058	$	47,391
Service and sales demonstration inventory, net	$	31,323	$	31,831