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Other Accrued Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2019
Payables And Accruals [Abstract] |
Schedule of Other Accrued Liabilities | Other accrued liabilities consisted of the following (in thousands):
|  | Year Ended December 31, |
|  | 2019 |  |  | 2018 |
Manufacturing |  | $ | 4,320 |  |  | $ | 1,012 |
Professional and consulting services |  |  | 2,026 |  |  |  | 597 |
Clinical |  |  | 435 |  |  |  | 234 |
Other |  |  | 250 |  |  |  | 200 |
Total other accrued liabilities |  | $ | 7,031 |  |  | $ | 2,043 |

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