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Income Taxes - Schedule of Significant Components of the Company's Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | --- | ---
Deferred tax assets: |  |  |
Tax loss carryforwards | $ 31,977 | $ 27,374 |
Research and development credits and other tax credits | 4,685 | 4,556 |
Stock-based compensation | 1,645 | 1,252 |
Capitalized research and development | 17,597 | 14,209 |
Operating lease liabilities | 180 | 327 |
Other | 1,314 | 967 |
Total deferred tax assets | 57,398 | 48,685 |
Deferred tax liabilities: |  |  |
Operating lease right-of-use assets | (136) | (251) |
Total deferred tax liabilities | (136) | (251) |
Net deferred tax assets before valuation allowance | 57,262 | 48,434 |
Valuation allowance | (57,262) | (48,434) | $ (39,171)
Net deferred tax asset | $ 0 | $ 0 |

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