v3.26.1
Stock-Based Compensation - Schedule of Stock Options Subject to Service Conditions (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Number Outstanding        
Outstanding at end of period (in shares) 18,583,623      
Weighted-Average Exercise Price        
Outstanding at end of period (in dollars per share) $ 0.98      
Stock Options Additional Disclosures        
Weighted average remaining contractual life, Outstanding 3 years 10 months 24 days      
Service Option        
Number Outstanding        
Outstanding at beginning of period (in shares) 17,216,957 6,876,345 6,876,345  
Granted (in shares) 800,000      
Forfeited (in shares) (390,834)      
Expired (in shares) (942,500) (75,000)    
Outstanding at end of period (in shares) 16,683,623 6,801,345 17,216,957 6,876,345
Vested and exercisable (in shares) 4,393,183 5,030,543    
Weighted-Average Exercise Price        
Outstanding at beginning of period (in dollars per share) $ 1.11 $ 1.61 $ 1.61  
Granted (in dollars per share) 0.97      
Forfeited (in dollars per share) 1.01      
Expired (in dollars per share) 2.69 2.48    
Outstanding at end of period (in dollars per share) 1.04 1.60 $ 1.11 $ 1.61
Vested and exercisable (in dollars per share) $ 1.42 $ 1.80    
Stock Options Additional Disclosures        
Aggregate intrinsic value, Outstanding $ 1,012 $ 0 $ 1,576 $ 205
Aggregate intrinsic value, Vested and exercisable $ 68 $ 0    
Weighted average remaining contractual life, Outstanding 3 years 9 months 18 days 2 years 7 months 6 days 3 years 9 months 18 days 2 years 9 months 18 days
Weighted average remaining contractual life, Vested and exercisable 2 years 2 months 12 days 2 years 2 months 12 days    
Service Option | Inducement Stock Options        
Number Outstanding        
Granted (in shares) 800,000      
Outstanding at end of period (in shares) 4,400,000