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Accrued Expenses and Other Current Liabilities (Details) - USD ($) | Jun. 30, 2021 | Dec. 31, 2020
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Accrued Expenses and Other Current Liabilities |  |
Accrued research and development expenses | $ 712,062 | $ 348,254
Accrued consulting and professional services | 221,303 | 235,355
Credit card payable | 32,509 | 50,002
Accrued franchise tax | 26,200 | 32,480
Accrued licensing fees | 0 | 804,447
Accrued interest | 36,636 | 3,068
Accrued expense reimbursements | 0 | 5,459
Other | 26,213 | 1,627
Total accrued expenses and other current liabilities | $ 1,054,923 | $ 1,480,692

X
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