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Accrued Expenses and Other Liabilities (Tables) | 3 Months Ended
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Mar. 31, 2023
Other Liabilities Disclosure [Abstract] |
Schedule of Accrued Expenses and Other Liabilities | Accrued expenses and other liabilities consisted of the following (in thousands):
| March 31, |  | December 31,
| 2023 |  | 2022
Accrued research and development expense | $ | 1,815 |  |  | $ | 1,684 |
Accrued professional expenses | 803 |  |  | 1,284 |
Accrued compensation and benefit costs | 2,976 |  |  | 5,534 |
Payroll tax payable | 1 |  |  | 167 |
Other liabilities | 672 |  |  | 656 |
| $ | 6,267 |  |  | $ | 9,325 |

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