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Income Taxes - Schedule of Tax Effects of Temporary Differences and Carry Forward of Deferred Tax Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Deferred Tax Assets |  |
Net operating loss carryforwards | $ 45,621 | $ 37,639
Accruals and others | 81 | 329
Capitalized R&D | 3,315 | 3,732
Capital loss carryforwards | 0 | 1
Stock compensation | 1,366 | 0
Valuation allowance | (50,383) | (41,701)
Net deferred tax assets | $ 0 | $ 0

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