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Fair Value - Additional Information (Details) - USD ($)
$ in Millions
 6 Months Ended
Mar. 04, 2024
Jan. 08, 2024
Jun. 30, 2025
Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Tranche right, fair value   $ 23.6    
Expected dividend yield (as a percent) 0.00% 0.00% 0.00%  
Common stock, shares authorized (in shares) 500,000,000 130,000,000 500,000,000 500,000,000
Reclassification of future tranche right liability upon settlement $ 4.8      
Minimum        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Risk-free interest rate (as a percent) 4.16% 3.93%    
Expected volatility (as a percent) 90.00% 105.00%    
Expected term of options (in years) 1 year 7 months 28 days 1 year 9 months 21 days    
Common stock, shares authorized (in shares) 130,000,000      
Maximum        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Risk-free interest rate (as a percent) 4.63% 4.36%    
Expected volatility (as a percent) 105.00% 115.00%    
Expected term of options (in years) 4 years 7 months 28 days 4 years 9 months 21 days    
Common stock, shares authorized (in shares) 500,000,000      
United States        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Investment interest rate (as a percent)     4.10%