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Accrued Expenses (Details) - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Accrued Expenses [Abstract]    
Accrued research and development costs $ 163,250 $ 204,780
Accrued professional fees 272,119 219,822
Accrued compensation 1,034,423 1,310,720
Total $ 1,469,792 $ 1,735,322