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Accrued Expenses (Details) - USD ($)
Sep. 30, 2021
Dec. 31, 2020
Accrued Expenses    
Payroll and related benefits $ 243,684 $ 16,493
Accrued professional and clinical fees 548,842 216,198
Accrued license payments 38,333 3,833
Total accrued expenses $ 830,859 $ 236,524