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Accrued and Other Current Liabilities (Tables) | 9 Months Ended
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Sep. 30, 2021
Payables And Accruals [Abstract] |
Summary of Accrued and Other Current Liabilities | Accrued and other current liabilities consisted of the following (in thousands):
|  | September 30, 2021 |  |  | December 31, 2020 |
Accrued compensation |  | $ | 3,316 |  |  | $ | 3,833 |
Accrued CRO costs |  |  | 490 |  |  |  | 955 |
Accrued CMO costs |  |  | 165 |  |  |  | 244 |
Accrued research and development expenses |  |  | 294 |  |  |  | 65 |
Accrued professional services |  |  | 301 |  |  |  | 363 |
Accrued other liabilities |  |  | 35 |  |  |  | 272 |
Total accrued and other liabilities |  | $ | 4,601 |  |  | $ | 5,732 |

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