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Accrued Expenses | 6 Months Ended
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Jun. 30, 2022
Payables and Accruals [Abstract] |
Accrued Expenses | (6) Accrued Expenses Accrued expenses consist of the following (in thousands):
|  | June 30, |  |  | December 31, |
|  | 2022 |  |  | 2021 |
Payroll related |  | $ | 2,203 |  |  | $ | 3,495 |
Professional fees |  |  | 632 |  |  |  | 298 |
Research and development |  |  | 216 |  |  |  | 336 |
Other |  |  | 198 |  |  |  | 273 |
Total accrued expenses |  | $ | 3,249 |  |  | $ | 4,402 |

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