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Prepaid Expenses and Other Current Assets - Summary of Prepaid Expenses and Other Current Assets (Details) - USD ($) | Jun. 30, 2022 | Dec. 31, 2021
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Prepaid Expenses and Other Current Assets |  |
Prepaid research and development expenses | $ 292,812 | $ 273,396
Other prepaid expenses | 605,562 | 259,061
Other receivables | 120,866 | 1,347
Prepaid expenses and other current assets | $ 1,019,240 | $ 533,804

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