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Accounts Payable and Accrued Expenses (Tables)
6 Months Ended
Jun. 30, 2021
Payables and Accruals [Abstract]  
Schedule of accounts payable and accrued expenses
   June 30,
2021
   December 31,
2020
 
Trade payables  $438,702   $311,024 
Accrued interest   919    554,755 
Accrued payroll and related obligations   1,160,478    891,790 
Current portion of operating lease liabilities   92,503    117,414 
Other*   411,352    790,149 
Total  $2,103,954   $2,665,132