v3.26.1
Income Taxes - Additional information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Income Taxes    
Income tax expense (benefit) $ 0 $ 0
Cash paid for income taxes $ 0 0
Federal | Earliest tax year    
Income Taxes    
Federal research and development tax credit expiration year 2039  
UNITED STATES    
Income Taxes    
Operating Loss Carryforwards $ 383,600 47,200
Operating loss carryforward subject to expiration 400  
Operating loss carryforward not subject to expiration 383,200  
Change in valuation allowance $ 106,500  
UNITED STATES | Earliest tax year    
Income Taxes    
Operating loss carryforwards expiration year 2037  
UNITED STATES | Federal    
Income Taxes    
Federal tax credits $ 9,000 $ 400
State and local    
Income Taxes    
Operating Loss Carryforwards 419,200  
Operating loss carryforward subject to expiration 368,300  
Operating loss carryforward not subject to expiration 50,900  
Change in valuation allowance $ 22,900  
State and local | Earliest tax year    
Income Taxes    
Operating loss carryforwards expiration year 2027