Inventories (Tables)

12 Months Ended

Dec. 31, 2016

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories consist of the following:

	December 31, 2016		December 31, 2015
Raw materials	$	36,760	$	28,190
Finished goods	15,126		17,381
Inventories, net	$	51,886	$	45,571
Service and sales demonstration inventory, net	$	29,136	$	33,709