v3.25.2
Derivative liabilities - Movements (Details) - CAD ($)
 9 Months Ended 12 Months Ended
Jan. 17, 2025
Dec. 21, 2024
May 31, 2025
May 31, 2024
Aug. 31, 2024
Derivative Liabilities          
Opening balance     $ 215,615    
Closing balance     1,838,183   $ 215,615
Series B Convertible Preferred Shares          
Derivative Liabilities          
Accelerated amortization of the deferred loss during the period     789,633    
Derivatives | Series A Convertible Preferred Shares          
Derivative Liabilities          
Opening balance     694,232    
Fair value at issuance         12,744,593
Deferred loss at issuance         (8,737,194)
Revaluation at the end of the period     (1,258,951)   (10,336,357)
Amortization of the deferred loss during the period         7,325,187
Accelerated amortization of the deferred loss during the period     804,676 $ 0  
Voluntary conversions to Voting Common Shares during the period [Note 19]     (136,689)   (301,997)
Forced conversions to Voting Common Shares during the period [Note 19]   $ (103,268) (103,268)    
Closing balance         694,232
Derivatives | Series B Convertible Preferred Shares          
Derivative Liabilities          
Opening balance     1,455,594    
Fair value at issuance         6,888,006
Deferred loss at issuance         (2,841,008)
Revaluation at the end of the period     (2,035,649)   (4,642,780)
Amortization of the deferred loss during the period         1,674,778
Accelerated amortization of the deferred loss during the period     789,633 $ 0 376,598
Forced conversions to Voting Common Shares during the period [Note 19] $ (195,806)   (195,806)    
Closing balance     $ 13,772   $ 1,455,594