v3.26.3
Share capital - Narrative (Details)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Aug. 31, 2026
USD ($)
shares
May 31, 2026
USD ($)
shares
Feb. 28, 2026
USD ($)
$ / shares
shares
Feb. 28, 2026
$ / shares
Aug. 31, 2025
USD ($)
shares
May 31, 2025
USD ($)
shares
Feb. 28, 2025
USD ($)
$ / shares
shares
Feb. 28, 2025
$ / shares
Aug. 31, 2026
USD ($)
shares
Aug. 31, 2026
USD ($)
$ / shares
shares
Aug. 31, 2025
USD ($)
shares
Aug. 31, 2026
$ / shares
Share capital                        
Stock options granted 0 0                    
Stock-based compensation | $ $ (675) $ (674) $ (3,096)   $ (374) $ (512) $ (2,258)          
Non-vested stock options outstanding 9,835,250               9,835,250 9,835,250    
Weighted average exercise price outstanding | $ / shares                       $ 2.01
Stock option expense not yet recognized | $ $ 1,100               $ 1,100 $ 1,100    
Period for recognition of stock compensation expense                 16 months      
Exercise of options, Number of shares                 253,334   400,000  
Stock options granted, weighted average exercise price | $ / shares                   $ 1.49    
Reclassification from reserves to share capital | $ 100               $ 100 $ 100    
Amount reclassified from additional paid-in capital related to stock-based compensation to common stock | $                 300      
Aggregate intrinsic value, vested options | $ $ 21,800       $ 6,100       21,800 $ 21,800 $ 6,100  
Aggregate intrinsic value, options exercised | $                 $ 900   300  
Number of shares, conversion                 1      
Share capital                        
Share capital                        
Exercise of options, Number of shares   100,000 153,334   50,000 86,667 263,333   253,334      
Shares issued from restricted share units, Number of shares 200,000 100,000 1,148,007     119,906 2,647,945   1,448,007      
Unvested stock options                        
Share capital                        
Non-vested stock options outstanding 1,435,005               1,435,005 1,435,005    
Weighted average exercise price outstanding | $ / shares                       $ 4.67
Stock option                        
Share capital                        
Stock-based compensation | $ $ 500       $ 100       $ 3,200   1,000  
RSUs | Share capital                        
Share capital                        
Shares issued from restricted share units, Number of shares                 1,248,007      
RSUs and DSUs                        
Share capital                        
Stock-based compensation | $ $ 200       $ 200       $ 1,300   $ 2,000  
Employees, consultants and directors                        
Share capital                        
Stock options granted     1,655,000       2,125,000          
Weighted-average exercise price | $ / shares       $ 6.53       $ 1.52        
Stock options granted, expiration period     5 years       5 years          
Vesting period     2 years       2 years          
Stock options granted, weighted average fair value | $ / shares     $ 2.49       $ 0.59