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Prepaid Expenses and Other Current Assets | 12 Months Ended
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Dec. 31, 2024
Prepaid Expense and Other Assets, Current [Abstract] |
Prepaid Expenses and Other Current Assets | 8. Prepaid expenses and other current assets Prepaid expenses and other current assets consisted of the following (in thousands):
|  | December 31, 2024 |  |  | December 31, 2023 |
Prepaid clinical trial expenses |  | $ | 152 |  |  | $ | 3,192 |
Prepaid insurance expense |  |  | 537 |  |  |  | 68 |
Other prepaid expenses |  |  | 1,553 |  |  |  | 630 |
Total prepaid expenses |  | $ | 2,242 |  |  | $ | 3,890 |

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