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v3.20.1

Accrued Liabilities (Tables) | 3 Months Ended
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Mar. 31, 2019
Payables and Accruals [Abstract] |
Schedule of Accrued Liabilities | Other accrued liabilities at March 31, 2020 and December 31, 2019 include the following:
|  | March 31, 2020 |  |  | December 31, 2019 |
Amounts due to contract research organizations and other contractual agreements |  | $ | 305,000 |  |  | $ | 475,440 |
Accrued payroll and related benefits |  |  | 924,659 |  |  |  | 1,604,541 |
Accrued professional fees |  |  | 150,000 |  |  |  | 204,155 |
Other |  |  | 19,411 |  |  |  | 19,411 |
Total |  | $ | 1,399,070 |  |  | $ | 2,303,547 |

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