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Prepaid Expenses and Other Current Assets (Details) - USD ($) | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Prepaid Expenses and Other Current Assets |  |
Payroll tax receivable | $ 272,008 | $ 151,942
Prepaid insurance expenses | 647,710 | 110,094
Prepaid research and development expenses | 91,625 | 0
Prepaid general and administrative expenses | 130,025 | 0
Prepaid licenses and subscriptions | 0 | 57,051
Prepaid conference expenses | 70,340 | 29,403
Prepaid board of directors fees | 77,000 | 68,250
Prepaid rent and security deposit | 32,254 | 25,004
Other | 97,872 | 11,734
Total prepaid expenses and other current assets | $ 1,418,834 | $ 453,478

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