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Stockholders' Equity - Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Outstanding Stock Options (in thousands)      
Beginning of period (in shares) 3,283,000    
Granted (in shares) 2,324,000   0
Exercised (in shares) (159,000)    
Cancelled/forfeited (in shares) (662,000)    
End of period (in shares) 4,786,000 3,283,000  
Vested and exercisable (in shares) 2,555,000    
Weighted- Average Exercise Price      
Beginning of period (in dollars per share) $ 12.40    
Granted (in dollars per share) 10.55    
Exercised (in dollars per share) 7.22    
Cancelled/forfeited (in dollars per share) 13.11    
End of period (in dollars per share) 11.58 $ 12.40  
Vested and exercisable (in dollars per share) $ 12.50    
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]      
Weighted-Average Remaining Contractual Life (in years) 7 years 2 months 12 days 6 years 2 months 12 days  
Weighted-Average Remaining Contractual Life, Vested and exercisable (in years) 5 years 6 months    
Aggregate intrinsic value, outstanding $ 13.4 $ 7.1  
Aggregate intrinsic value, Vested and exercisable $ 6.3    
Outstanding (in shares) 4,786,000 3,283,000  
Stock Options with both Service-Based and Performance-Based Conditions      
Outstanding Stock Options (in thousands)      
Beginning of period (in shares) 200,000    
Granted (in shares) 100,000    
Cancelled/forfeited (in shares) (100,000)    
End of period (in shares)   200,000  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract]      
Outstanding (in shares)   200,000