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Income Taxes - Additional disclosures (Details) - USD ($) |  | 12 Months Ended
--- | --- | ---
Jan. 31, 2020 | Dec. 31, 2020 | Dec. 31, 2019
Income taxes |  |  |
Net change in valuation allowance |  | $ 1,619,516 | $ 291,575
Accrued interest or penalties |  | 0 | $ 0
Recognized income tax interest and penalties |  | 0 |
U.S. federal |  |  |
Income taxes |  |  |
Net operating loss carryforwards |  | 7,821,413 |
U.S. federal | Research Tax Credit Carryforward |  |  |
Income taxes |  |  |
Tax credit carryforward |  | 241,414 |
U.S. federal | Generated in 2017 and prior |  |  |
Income taxes |  |  |
Net operating loss carryforwards |  | 2,764,240 |
State |  |  |
Income taxes |  |  |
Net operating loss carryforwards |  | $ 10,368,296 |
Common Stock |  |  |
Income taxes |  |  |
Issuance of common stock |  | 2,300,000 |
Common Stock | IPO and Over-Allotment Option |  |  |
Income taxes |  |  |
Issuance of common stock | 2,300,000 |  |

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