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Accrued Expenses (Tables) | 9 Months Ended
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Sep. 30, 2021
Payables And Accruals [Abstract] |
Schedule of accrued expenses | Accrued expenses consist of the following:
|  | September 30, |  |  | December 31, |
|  | 2021 |  |  | 2020 |
Clinical expenses |  | $ | 1,507 |  |  | $ | 2,698 |
Compensation, excluding taxes |  |  | 1,108 |  |  |  | 1,598 |
Professional fees |  |  | 257 |  |  |  | 225 |
Interest on convertible note |  |  | 353 |  |  |  | 234 |
Other |  |  | 44 |  |  |  | 104 |
Total accrued expenses |  | $ | 3,269 |  |  | $ | 4,859 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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