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

Note 13 - Share-based Compensation - Stock Option Activity (Details)

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Note 13 - Share-based Compensation - Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Unvested (in shares) 2,371,983    
Unvested, weighted average grant-date fair value of options (in dollars per share) $ 2.18    
Granted (in shares) 3,433,416    
Granted, weighted average grant-date fair value of options (in dollars per share) $ 3.3    
Vested (in shares) (1,143,530)    
Vested, weighted average grant-date fair value of options (in dollars per share) $ 2.28    
Forfeited (in shares) (801,372)    
Forfeited, weighted average grant-date fair value of options (in dollars per share) $ 2.57    
Unvested (in shares) 3,860,497 2,371,983  
Unvested, weighted average grant-date fair value of options (in dollars per share) $ 3.06 $ 2.18  
Share-Based Payment Arrangement, Option [Member]      
Balance (in shares) 4,692,438 3,871,013  
Balance, weighted average exercise price (in dollars per share) $ 3.33 $ 3.61  
Balance, aggregate intrinsic value $ 26,479 $ 10,243 $ 832
Granted (in shares) 3,433,416 1,864,775  
Granted, weighted average exercise price (in dollars per share) $ 4.88 $ 3.03  
Forfeited (in shares) (830,747) (531,350)  
Forfeited, weighted average exercise price (in dollars per share) $ 3.8 $ 2.96  
Expired/cancelled (in shares) (15,000) (395,000)  
Expired / cancelled, weighted average exercise price (in dollars per share) $ 5.02 $ 5.08  
Exercised (in shares) (415,253) (117,000)  
Exercised, weighted average exercise price (in dollars per share) $ 2.43 $ 2.19  
Balance (in shares) 6,864,854 4,692,438  
Balance, weighted average exercise price (in dollars per share) $ 4.11 $ 3.33