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Balance Sheet Components - Summary of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands | Mar. 31, 2026 | Dec. 31, 2025
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Balance Sheet Related Disclosures [Abstract] |  |
Accrued research and development expense | $ 4,932 | $ 5,179
Accrued employee compensation expense | 1,621 | 5,606
Accrued general and administrative expense | 912 | 915
Employee stock purchase plan liability | 801 | 319
Other current liabilities | 363 | 148
Accrued expenses and other current liabilities | $ 8,629 | $ 12,167

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