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OTHER INCOME (Details)
3 Months Ended 9 Months Ended
Jan. 31, 2024
USD ($)
Jan. 31, 2023
USD ($)
a
Jan. 31, 2024
USD ($)
Jan. 31, 2023
USD ($)
a
Other income $ 0 $ 1,803,000 $ 0 $ 1,803,000
Minerals and mineral rights        
Other operating income   $ 1,803,000   $ 1,803,000
Surface acres of land held | a   147   147