Annual report pursuant to Section 13 and 15(d)

Equity-Based Compensation - Options (Details)

v3.24.1
Equity-Based Compensation - Options (Details) - USD ($)
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Time-based stock option    
Number of Stock Options    
Outstanding, beginning (in shares) 3,402,000  
Granted (in shares) 1,663,000  
Forfeited (in shares) (978,000)  
Outstanding, ending (in shares) 4,087,000 3,402,000
Fully vested and expected to vest (in shares) 4,087,000  
Exercisable (in shares) 1,102,000  
Weighted Average Exercise Price    
Outstanding, beginning (in dollars per share) $ 5.60  
Granted (in dollars per share) 1.35  
Forfeited (in dollars per share) 3.79  
Outstanding, ending (in dollars per share) 4.24 $ 5.60
Fully vested and expected to vest (in dollars per share) 4.24  
Exercisable (in dollars per share) $ 5.78  
Weighted Aggregate Contractual Life (in years)    
Outstanding and non-vested 8 years 9 months 7 days 9 years 7 months 13 days
Fully vested and expected to vest 8 years 9 months 7 days  
Exercisable 8 years 4 months 20 days  
Aggregate Intrinsic Value (in thousands)    
Outstanding $ 140,000  
Fully vested and expected to vest 140,000  
Exercisable $ 13,000  
Performance-based stock option    
Number of Stock Options    
Outstanding, beginning (in shares) 1,500,000  
Granted (in shares) 150,000  
Outstanding, ending (in shares) 1,650,000 1,500,000
Fully vested and expected to vest (in shares) 1,650,000  
Exercisable (in shares) 0  
Weighted Average Exercise Price    
Outstanding, beginning (in dollars per share) $ 4.95  
Granted (in dollars per share) 1.07  
Outstanding, ending (in dollars per share) 4.60 $ 4.95
Fully vested and expected to vest (in dollars per share) 4.60  
Exercisable (in dollars per share) $ 0  
Weighted Aggregate Contractual Life (in years)    
Outstanding and non-vested 9 years 9 years 9 months 29 days
Fully vested and expected to vest 9 years  
Aggregate Intrinsic Value (in thousands)    
Outstanding $ 51,000  
Fully vested and expected to vest 51,000  
Exercisable 0  
Number of options for which vesting criteria not achieved 100,000  
Compensation expense $ 0  
Exercised (in shares) 0 0