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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, 2021 |  |  | December 31, 2020 |
Accrued payroll and bonus expenses |  | $ | 769 |  |  | $ | 966 |
Accrued other expenses |  |  | 416 |  |  |  | 614 |
Accrued clinical trial costs |  |  | 33 |  |  |  | 144 |
Accrued manufacturing expenses |  |  | 472 |  |  |  | 105 |
Total |  | $ | 1,690 |  |  | $ | 1,829 |

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