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Inventory, net (Tables)
 9 Months Ended
Sep. 30, 2017
Inventory Disclosure [Abstract]  
Summary of inventory, net
Inventory, net, consists of the following:
 
September 30, 2017
 
December 31, 2016
Raw materials
$
6,649

 
$
10,219

Finished goods
23,962

 
19,581

Allowance for obsolescence
(8,142
)
 
(9,437
)
Total inventory, net
$
22,469

 
$
20,363