v3.25.1
Share-Based Compensation - Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2025
Dec. 31, 2024
Options Outstanding    
Outstanding at beginning of period (in shares) 2,393,824  
Granted (in shares) 714,100  
Exercised (in shares) 0  
Expired (In shares) (62,539)  
Forfeited (In shares) 0  
Outstanding at end of period (in shares) 3,045,385 2,393,824
Vested and expected to vest (in shares) 3,045,385  
Exercisable (in shares) 747,520  
Weighted-Average Exercise Price    
Outstanding at beginning of period (in dollars per share) $ 23.54  
Granted (in dollars per share) 5.19  
Exercised (in dollars per share) 0  
Expired (in dollars per share) 44.16  
Forfeited (in dollars per share) 0  
Outstanding at end of period (in dollars per share) 18.81 $ 23.54
Vested and expected to vest (in dollars per share) 18.81  
Exercisable (in dollars per share) $ 32.9  
Weighted-Average Remaining Contractual Term (in years) / Aggregate Intrinsic Value    
Weighted Average Remaining Contractual Term (in years), Options Outstanding   7 years 10 months 24 days
Weighted Average Remaining Contractual Term (in years), Vested and expected to vest 8 years 3 months 18 days  
Weighted Average Remaining Contractual Term (in years), Options Outstanding 8 years 3 months 18 days  
Weighted Average Remaining Contractual Term (in years), Exercisable 4 years 4 months 20 days  
Aggregate Intrinsic Value, Outstanding   $ 1
Aggregate Intrinsic Value, Outstanding $ 0  
Aggregate Intrinsic Value, Vested 0  
Aggregate Intrinsic Value, Exercisable $ 0