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Prepaid Expenses and Other Current Assets | 12 Months Ended
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Dec. 31, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Prepaid Expenses and Other Current Assets | 6. Prepaid Expenses and Other Current Assets Prepaid expenses and other current assets consisted of the following (in thousands):
|  | December 31, |
|  | 2022 |  |  | 2021 |
Research and development |  | $ | 3,560 |  |  | $ | 619 |
Insurance |  |  | 1,308 |  |  |  | 1,763 |
Accrued interest receivable |  |  | 598 |  |  |  | — |
Other |  |  | 381 |  |  |  | 84 |
Total prepaid expenses and other current assets |  | $ | 5,847 |  |  | $ | 2,466 |

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