v3.26.1
Share Capital - Summary of Changes in Stock Option (Details)
 12 Months Ended
Apr. 30, 2026
shares
$ / shares
Apr. 30, 2025
shares
$ / shares
Apr. 30, 2024
shares
$ / shares
Disclosure of classes of share capital [abstract]      
Number of options, Outstanding, Beginning balance | shares 1,927,925 1,521,367  
Number of options, Granted | shares   799,767  
Number of option, Expired | shares (571,458) (159,021)  
Number of options, Forfeited | shares (78,750) (234,188)  
Number of options, Outstanding | shares 1,277,717 1,927,925 1,521,367
Number of options, Unvested | shares (317,736)    
Number of options, Exercisable | shares 959,981    
Weighted average exercise price outstanding, Beginning balance | $ / shares $ 5.69 $ 7.17  
Weighted average exercise price, Granted | $ / shares   1.22  
Weighted average exercise price, Expired | $ / shares 9.7 3.8  
Weighted average exercise price, Forfeited | $ / shares 0.85 1.1  
Weighted average exercise price outstanding, Ending balance | $ / shares 3.8 $ 5.69 $ 7.17
Weighted average exercise price, Unvested | $ / shares 1.15    
Weighted average exercise price, Exercisable | $ / shares $ 4.68    
Weighted average life remaining (years) 4 years 3 months 14 days 4 years 5 months 12 days 3 years 5 months 19 days
Weighted average life remaining (years), Unvested 8 years 1 month 2 days    
Weighted average life remaining (years), Exercisable 3 years 14 days