ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Details) - USD ($) $ in Thousands	Jan. 31, 2023	Apr. 30, 2022
ACCOUNTS PAYABLE AND ACCRUED EXPENSES
Total	$ 4,815	$ 6,077
Land development and homebuilding operations
ACCOUNTS PAYABLE AND ACCRUED EXPENSES
Accrued expenses	1,039	1,238
Trade payable	1,744	3,026
Customer deposits	1,511	1,357
Total	4,294	5,621
Corporate
ACCOUNTS PAYABLE AND ACCRUED EXPENSES
Total	$ 521	$ 456