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Inventory, net (Tables)
6 Months Ended
Jun. 30, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventory
          
   June 30,
2021
   December 31,
2020
 
Parts  $28,961   $45,509 
Finished goods   51,849    67,549 
Total   80,810    113,058 
Less inventory reserve   (69,233)   (70,562)
Inventory, net  $11,577   $42,496