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Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands | Jun. 30, 2026 | Dec. 31, 2025
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Prepaid Expense, Current [Abstract] |  |
Prepaid research and development expenses | $ 2,060 | $ 3,908
Interest receivable | 1,674 | 537
Prepaid insurance | 51 | 61
Deposits | 0 | 50
Deferred financing costs | 221 | 255
Other prepaid expenses | 1,557 | 390
Total prepaid expenses and other current assets | $ 5,563 | $ 5,201

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