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Accrued Liabilities (Tables) | 6 Months Ended
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Jun. 30, 2023
Accrued Liabilities [Abstract] |
Schedule of Accrued Liabilities | Accrued liabilities as of June 30, 2023 and December 31, 2022 were as follows (in thousands):
| June 30, 2023 |  | December 31, 2022
Salaries, employee benefits and related taxes | $ | 2,125 |  |  | $ | 2,586 |
Clinical and R&D related liabilities | 924 |  |  | 785 |
Accounting & tax consulting liabilities | 201 |  |  | — |
Operating lease liabilities — current | 160 |  |  | 180 |
Other | 171 |  |  | 177 |
Total | $ | 3,581 |  |  | $ | 3,728 |

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