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Inventories (Tables)
 12 Months Ended
Dec. 31, 2018
Inventory Disclosure [Abstract]  
Schedule of Inventory Inventories consist of the following:
 
 
December 31, 2018
 
December 31, 2017
Raw materials
 
$
39,859

 
$
36,328

Finished goods
 
25,585

 
17,458

Inventories, net
 
$
65,444

 
$
53,786

Service and sales demonstration inventory, net
 
$
39,563

 
$
39,614