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Income Taxes - Narrative (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Operating Loss Carryforwards [Line Items] |  |  |
Income tax expense | $ 0 | $ 0 |
Tax liability | 0 | 0 |
Increase in valuation allowance | 15,000,000.0 | 20,200,000 |
Valuation allowance | 93,398,000 | 78,381,000 | $ 58,215,000
Unrecognized tax benefits | 3,209,000 | $ 3,146,000 | $ 2,365,000
Unrecognized tax benefits that would impact effective tax rate | 0 |  |
Tax credit carryforward, offset by valuation allowance | 0 |  |
Domestic Tax Jurisdiction |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating loss carryforwards, subject to expiration | 500,000 |  |
Operating loss carryforwards, not subject to expiration | 203,200,000 |  |
Domestic Tax Jurisdiction | Research Tax Credit Carryforward |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Tax credit carryforward, amount | 9,600,000 |  |
State and Local Jurisdiction |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating loss carryforwards, subject to expiration | 197,900,000 |  |
State and Local Jurisdiction | Research Tax Credit Carryforward |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Tax credit carryforward, amount | $ 6,500,000 |  |

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