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Accrued Expenses | 12 Months Ended
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Dec. 31, 2021
Payables And Accruals [Abstract] |
Accrued Expenses |
(7) | Accrued Expenses
Accrued expenses consist of the following (in thousands):
|  | December 31, |  |  | December 31, |
|  | 2021 |  |  | 2020 |
Payroll related |  | $ | 3,495 |  |  | $ | 3,005 |
Professional fees |  |  | 298 |  |  |  | 215 |
Research and development |  |  | 336 |  |  |  | 230 |
Other |  |  | 273 |  |  |  | 323 |
Total accrued expenses |  | $ | 4,402 |  |  | $ | 3,773 |

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