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Material Accounting Policies and Basis of Presentation - Disclosure of estimated useful life or depreciation rate (Details)
12 Months Ended
Apr. 30, 2024
Mining equipment [Member]  
Significant Accounting Policies [Line Items]  
Applicable depreciation rate 30.00%
Office equipment [Member]  
Significant Accounting Policies [Line Items]  
Applicable depreciation rate 30.00%
Computer equipment [Member]  
Significant Accounting Policies [Line Items]  
Applicable depreciation rate 30.00%
Office improvements [Member]  
Significant Accounting Policies [Line Items]  
Useful life of property, plant and equipment 2 years
Computer software [Member]  
Significant Accounting Policies [Line Items]  
Useful life of property, plant and equipment 1 year