v3.26.1
Related Party Transactions - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Apr. 30, 2024
Related Party Transaction [Line Items]      
Office and administration expenses, related party transactions $ 4 $ 99  
Uranium Energy Corp.      
Related Party Transaction [Line Items]      
Common shares purchased     2,978,364
Percentage of common shares outstanding 12.00%