v3.26.1
Note 8 - Stock-based Compensation - Summary of Stock Option Activity (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Outstanding, options (in shares) 16,352    
Outstanding, weighted average exercise price (in dollars per share) $ 3.13    
Outstanding, weighted average remaining contractual term (Year) 8 years 4 months 24 days 6 years 8 months 8 days  
Outstanding, aggregate intrinsic value $ 32,473 $ 36,614  
Granted, options (in shares) 9,311    
Granted, weighted average exercise price (in dollars per share) $ 5.18    
Granted, weighted average remaining contractual term (Year) 9 years 9 months 3 days    
Granted, aggregate intrinsic value $ 0    
Exercised, options (in shares) (2,361)    
Exercised, weighted average exercise price (in dollars per share) $ 3.62    
Forfeited/canceled, options (in shares) 0    
Forfeited/canceled, weighted average exercise price (in dollars per share) $ 0    
Outstanding, options (in shares) 23,302 16,352  
Outstanding, weighted average exercise price (in dollars per share) $ 3.9 $ 3.13  
Vested, options (in shares) 8,168    
Vested, weighted average exercise price (in dollars per share) $ 3.31    
Vested, weighted average remaining contractual term (Year) 6 years 9 months 25 days    
Vested, aggregate intrinsic value $ 16,177   $ 400