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Accrued Expenses (Details) - USD ($)
Dec. 31, 2022
Dec. 31, 2021
Accrued Expenses    
Accrued professional services $ 297,234 $ 250,977
Accrued employee expenses 3,631,082 2,917,282
Accrued contract research expenses 425,846 585,416
Accrued other 146,831 211,772
Total $ 4,500,993 $ 3,965,447