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Prepaid Expenses and Other Current Assets - Summary of Prepaid Expenses and Other Current Assets (Details) - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Prepaid Expenses and Other Current Assets    
Prepaid research and development expenses $ 459,866 $ 273,396
Other prepaid expenses 482,751 259,061
Other receivables 4,775 1,347
Prepaid expenses and other current assets $ 947,392 $ 533,804