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Accrued Expenses | 6 Months Ended
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Jun. 30, 2024
Accounts Payable and Accrued Liabilities, Current [Abstract] |
Accrued Expenses | 6. Accrued Expenses Accrued expenses consisted of the following (in thousands):
|  | June 30, 2024 |  |  | December 31, 2023 |
Accrued payroll and other employee benefits |  | $ | 503 |  |  | $ | 935 |
Accrued severance |  |  | — |  |  |  | 89 |
Accrued professional fees |  |  | 401 |  |  |  | 345 |
Accrued franchise tax |  |  | 19 |  |  |  | 77 |
Accrued other |  |  | 18 |  |  |  | 22 |
Total accrued expenses |  | $ | 941 |  |  | $ | 1,468 |

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