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Prepaid Expenses and Other Current Assets | 9 Months Ended
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Sep. 30, 2024
Prepaid Expense and Other Assets, Current [Abstract] |
Prepaid Expenses and Other Current Assets | 4. PREPAID EXPENSES AND OTHER CURRENT ASSETS Prepaid expenses and other current assets consisted of the following:
|  | September 30, |  |  | December 31, |
(in thousands) |  | 2024 |  |  | 2023 |
Prepaid research and development expenses |  | $ | 2,885 |  |  | $ | 2,880 |
Insurance premium asset |  |  | — |  |  |  | 566 |
Prepaid manufacturing costs |  |  | 327 |  |  |  | — |
Prepaid insurance |  |  | 768 |  |  |  | — |
Prepaid commercial and patient advocacy |  |  | 875 |  |  |  | 284 |
Research and development tax credit receivable |  |  | 262 |  |  |  | 262 |
Other prepaid expenses and current assets |  |  | 366 |  |  |  | 242 |
Total prepaid expenses & other current assets |  | $ | 5,483 |  |  | $ | 4,234 |

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