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v3.20.4

Accrued expenses (Tables) | 12 Months Ended
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Dec. 31, 2020
Accrued expenses |
Schedule of accrued expenses |
|  | December 31, |  | December 31,
|  | 2020 |  | 2019
Professional fees |  | $ | 224,424 |  | $ | 207,917
Compensation and benefits |  |  | 1,515,312 |  |  | 961,790
Research and development |  |  | 8,158,302 |  |  | 4,992,311
Other |  |  | 673,199 |  |  | 480,535
Total accrued expenses |  | $ | 10,571,237 |  | $ | 6,642,553

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