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Balance Sheet Components - Summary of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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Balance Sheet Related Disclosures [Abstract] |  |
Accrued compensation expense | $ 4,129 | $ 2,954
Accrued research and development expense | 2,888 | 829
Accrued general and administrative expense | 703 | 209
Accrued income taxes payable | 0 | 200
Other current liabilities | 78 | 85
Accrued expenses and other current liabilities | $ 7,798 | $ 4,277

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