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Inventory, net (Tables)
12 Months Ended
Dec. 31, 2020
Inventory Disclosure [Abstract]  
Schedule of Inventory, Net
Inventory, net, consists of the following:
 December 31, 2020December 31, 2019
Raw materials$— $
Finished goods13 13 
Allowance for obsolescence(3)(5)
Total inventory, net$10 $11