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Stock-Based Compensation (Details) - USD ($) | 3 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024 | Jun. 12, 2024 | Jun. 01, 2021 | May 31, 2021
Stock-Based Compensation |  |  |  |  |  |
Stock-based compensation expense | $ 499,887 | $ 364,765 |  |  |  |
General and administrative |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |
Stock-based compensation expense | 266,937 | 235,740 |  |  |  |
Research and development |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |
Stock-based compensation expense | $ 232,950 | $ 129,025 |  |  |  |
Equity awards, including options and restricted stock |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |
Equity awards, outstanding | 2,361,020 |  |  |  |  |
Equity awards, vested and exercisable | 1,915,358 |  |  |  |  |
Employee Stock Option |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |
Options, granted | 0 |  |  |  |  |
Number of options exercised | 0 |  |  |  |  |
Number of options expired | 0 |  |  |  |  |
Options outstanding |  |  | 2,336,020 |  |  |
Options, vested and exercisable |  |  | 1,824,122 |  |  |
Restricted Stock |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |
Restricted stock, granted | 25,000 |  |  |  |  |
Restricted stock, weighted average grant date fair value | $ 4.89 |  |  |  |  |
Previous Plans |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |
Shares available for future grants | 0 |  |  |  |  |
2019 Plan |  |  |  |  |  |
Stock-Based Compensation |  |  |  |  |  |
Shares authorized |  |  |  | 3,000,000 | 2,000,000 | 1,000,000
Shares available for future grants | 329,299 |  |  |  |  |

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