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Accrued Expenses and Other Current Liabilities | 12 Months Ended
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Dec. 31, 2020
Payables And Accruals [Abstract] |
Accrued Expenses and Other Current Liabilities | 6. Accrued Expenses and Other Current Liabilities Accrued expenses and other current liabilities as of December 31, 2020 and 2019 consisted of the following:
|  | December 31, |
|  | 2020 |  |  | 2019 |
|  | (in thousands) |
Accrued compensation and benefits |  | $ | 2,771 |  |  | $ | 1,043 |
Accrued research and development expense |  |  | 2,584 |  |  |  | 208 |
Accrued professional services |  |  | 436 |  |  |  | 21 |
Other |  |  | 184 |  |  |  | 4 |
Total accrued expenses and other current liabilities |  | $ | 5,975 |  |  | $ | 1,276 |

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- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period. + References No definition available. + Details
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