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Income Taxes - Additional Information (Details) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Income Tax Disclosure [Line Items]    
Valuation allowance, deferred tax asset, increase (decrease), amount $ 68,208,000 $ 60,074,000
Uncertain tax positions 0 0
Unrecognized tax benefits, Income tax penalties and interest accrued   $ 0
Domestic Tax Authority    
Income Tax Disclosure [Line Items]    
Operating loss carryforwards 1,800,000,000  
Domestic Tax Authority | Research Tax Credit Carryforward    
Income Tax Disclosure [Line Items]    
Tax credit carryforward, amount 38,800,000  
Domestic Tax Authority | Begin To Expire In 2029    
Income Tax Disclosure [Line Items]    
Operating loss carryforwards 139,200,000  
Domestic Tax Authority | Carried Forward Indefinitely    
Income Tax Disclosure [Line Items]    
Operating loss carryforwards 1,600,000,000  
State and Local Jurisdiction    
Income Tax Disclosure [Line Items]    
Operating loss carryforwards 1,500,000,000  
State and Local Jurisdiction | Research Tax Credit Carryforward    
Income Tax Disclosure [Line Items]    
Tax credit carryforward, amount 31,400,000  
State and Local Jurisdiction | Carried Forward Indefinitely    
Income Tax Disclosure [Line Items]    
Operating loss carryforwards 257,500,000  
State and Local Jurisdiction | Begin To Expire In 2030    
Income Tax Disclosure [Line Items]    
Operating loss carryforwards 1,200,000,000  
Foreign Tax Authority    
Income Tax Disclosure [Line Items]    
Operating loss carryforwards 3,900,000  
Foreign Tax Authority | Carried Forward Indefinitely    
Income Tax Disclosure [Line Items]    
Operating loss carryforwards 2,400,000  
Foreign Tax Authority | Begin To Expire In 2034    
Income Tax Disclosure [Line Items]    
Operating loss carryforwards $ 1,500,000