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Income Taxes - Additional Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Income Tax Disclosure [Line Items]      
Income tax expense $ 0.3 $ 0.6 $ 0.9
Net uncertain tax positions 5.9 5.4  
Unrecognized tax benefits, income tax penalties and interest accrued 1.6 1.0  
Domestic Tax Jurisdiction      
Income Tax Disclosure [Line Items]      
Federal net operating loss carryforwards $ 533.6 111.0  
Operating losses carry forward, maximum deductibility percentage 80.00%    
Federal tax credit carryforwards $ 44.7 37.7  
US state and local        
Income Tax Disclosure [Line Items]      
Federal net operating loss carryforwards 563.2 129.0  
Federal tax credit carryforwards 22.3 22.4  
Research and Development Tax Credits      
Income Tax Disclosure [Line Items]      
(Decrease) increase in valuation allowance $ 10.0 $ 63.5