v3.25.2
Share Capital - Summary of Changes in Stock Option (Details)
 12 Months Ended
Apr. 30, 2025
shares
$ / shares
Apr. 30, 2024
shares
$ / shares
Apr. 30, 2023
shares
$ / shares
Disclosure of classes of share capital [abstract]      
Number of options, Outstanding, Beginning balance | shares 1,521,367 1,884,428  
Number of options, Granted | shares 799,767 332,000  
Number of option, Expired | shares (159,021) (577,335)  
Number of options, Forfeited | shares (234,188) (117,726)  
Number of options, Outstanding | shares 1,927,925 1,521,367 1,884,428
Number of options, Unvested | shares (661,194)    
Number of options, Exercisable | shares 1,266,731    
Weighted average exercise price outstanding, Beginning balance | $ / shares $ 7.17 $ 8.03  
Weighted average exercise price, Granted | $ / shares 1.22 2.02  
Weighted average exercise price, Expired | $ / shares 3.8 7.15  
Weighted average exercise price, Forfeited | $ / shares 1.1 4.15  
Weighted average exercise price outstanding, Ending balance | $ / shares 5.69 $ 7.17 $ 8.03
Weighted average exercise price, Unvested | $ / shares 1.3    
Weighted average exercise price, Exercisable | $ / shares $ 7.98    
Weighted average life remaining (years) 4 years 5 months 12 days 3 years 5 months 19 days 3 years 3 months 7 days
Weighted average life remaining (years), Unvested 9 years 7 days    
Weighted average life remaining (years), Exercisable 2 years 21 days