v3.25.2
Share Capital - Summary of Changes in Warrants and Finder's Warrants (Details) - Finder's Warrants
12 Months Ended
Apr. 30, 2025
shares
$ / shares
Apr. 30, 2024
shares
$ / shares
Apr. 30, 2023
shares
$ / shares
Disclosure Of Classes Of Share Capital [Line Items]      
Balance, Number of warrants | shares 186,761 130,111  
Issued, Number of warrants | shares   56,650  
Balance, Number of warrants | shares 186,761 186,761 130,111
Balance, Weighted average exercise price | $ / shares $ 16.44 $ 22.77  
Issued, Weighted average exercise price | $ / shares   1.37  
Balance, Weighted average exercise price | $ / shares $ 17.02 $ 16.44 $ 22.77
Weighted average life remaining, Issued (years)   4 years 7 months 9 days  
Weighted average life remaining (years) 1 year 7 months 13 days 2 years 7 months 13 days 2 years 9 months 7 days