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Property and Equipment, Net (Tables)
 6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Property, Plant and Equipment [Abstract]    
Schedule of property and equipment
   June 30,
2021		   December 31,
2020		 
Property and equipment  $376,164   $297,839 
Equipment under finance lease (see Note 10)   163,407    163,407 
    539,571    461,246 
Less Accumulated depreciation   (391,078)   (363,417)
Property and equipment, net  $148,493   $97,829 

 
   2020   2019 
Property and equipment  $297,839   $282,316 
Equipment under capital lease (see Note 11)   163,407    156,867 
    461,246    439,183 
Less Accumulated depreciation   (363,417)   (277,363)
Property and equipment, net  $97,829   $161,820