Annual report [Section 13 and 15(d), not S-K Item 405]

Equity-Based Compensation - Options (Details)

v3.25.1
Equity-Based Compensation - Options (Details) - USD ($)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Time-based stock option    
Number of Stock Options    
Outstanding, beginning (in shares) 4,087,000  
Granted (in shares) 4,686,000  
Forfeited (in shares) (1,957,000)  
Outstanding, ending (in shares) 6,567,000 4,087,000
Fully vested and expected to vest (in shares) 6,567,000  
Exercisable (in shares) 1,887,000  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Cancellations in Period (249,000)  
Weighted Average Exercise Price    
Outstanding, beginning (in dollars per share) $ 4.24  
Granted (in dollars per share) 0.53  
Share Based Compensation Arrangements By Share Based Payment Award Options cancelled In Period Weighted Average Exercise Price 3.12  
Forfeited (in dollars per share) 1.86  
Outstanding, ending (in dollars per share) 2.35 $ 4.24
Fully vested and expected to vest (in dollars per share) 2.35  
Exercisable (in dollars per share) $ 5.55  
Weighted Aggregate Contractual Life (in years)    
Outstanding and non-vested 8 years 6 months 25 days 8 years 9 months 7 days
Fully vested and expected to vest 8 years 6 months 25 days  
Exercisable 7 years 25 days  
Aggregate Intrinsic Value (in thousands)    
Outstanding $ 0 $ 140,000
Fully vested and expected to vest 0  
Exercisable $ 0  
Performance-based stock option    
Number of Stock Options    
Outstanding, beginning (in shares) 1,650,000  
Granted (in shares) 0  
Forfeited (in shares) (900,000)  
Outstanding, ending (in shares) 750,000 1,650,000
Fully vested and expected to vest (in shares) 750,000  
Exercisable (in shares) 0  
Weighted Average Exercise Price    
Outstanding, beginning (in dollars per share) $ 4.60  
Granted (in dollars per share) 0  
Forfeited (in dollars per share) 4.30  
Outstanding, ending (in dollars per share) 4.95 $ 4.60
Fully vested and expected to vest (in dollars per share) 4.95  
Exercisable (in dollars per share) $ 0  
Weighted Aggregate Contractual Life (in years)    
Outstanding and non-vested 7 years 11 months 12 days 9 years
Fully vested and expected to vest 7 years 11 months 12 days  
Aggregate Intrinsic Value (in thousands)    
Outstanding $ 0 $ 51,000
Fully vested and expected to vest 0  
Exercisable 0  
Number of options for which vesting criteria not achieved 100,000  
Compensation expense $ 0  
Exercised (in shares) 0 0
Time-based stock option (2024EEINDPLN) [Member]    
Number of Stock Options    
Outstanding, beginning (in shares) 0  
Granted (in shares) 12,100,000  
Outstanding, ending (in shares) 12,100,000 0
Fully vested and expected to vest (in shares) 12,100,000  
Exercisable (in shares) 0  
Weighted Average Exercise Price    
Granted (in dollars per share) $ 0.73  
Fully vested and expected to vest (in dollars per share) 0.73  
Exercisable (in dollars per share) $ 0  
Weighted Aggregate Contractual Life (in years)    
Outstanding and non-vested 9 years 4 months 9 days  
Fully vested and expected to vest 9 years 4 months 9 days  
Aggregate Intrinsic Value (in thousands)    
Outstanding $ 0 $ 0
2024 Employee Inducement Incentive Award Plan [Member]    
Weighted Average Exercise Price    
Outstanding, beginning (in dollars per share) $ 0  
Outstanding, ending (in dollars per share) $ 0.73 $ 0