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ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Details) - USD ($)
$ in Thousands
Jul. 31, 2022
Apr. 30, 2022
ACCOUNTS PAYABLE AND ACCRUED EXPENSES    
Total $ 4,976 $ 6,077
Real estate operations    
ACCOUNTS PAYABLE AND ACCRUED EXPENSES    
Accrued expenses 845 1,238
Trade payables 1,561 3,026
Customer deposits 2,175 1,357
Total 4,581 5,621
Corporate    
ACCOUNTS PAYABLE AND ACCRUED EXPENSES    
Total $ 395 $ 456