GENERAL AND ADMINISTRATIVE EXPENSES (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2023	Jan. 31, 2022
GENERAL AND ADMINISTRATIVE EXPENSES
General and administrative expenses	$ 3,909	$ 1,540	$ 6,234	$ 3,983
Land development
GENERAL AND ADMINISTRATIVE EXPENSES
General and administrative expenses	907	1,098	2,156	2,359
Homebuilding
GENERAL AND ADMINISTRATIVE EXPENSES
General and administrative expenses	264	222	795	621
Corporate
GENERAL AND ADMINISTRATIVE EXPENSES
General and administrative expenses	402	220	947	$ 1,003
Pension settlement
GENERAL AND ADMINISTRATIVE EXPENSES
General and administrative expenses	$ 2,336	$ 0	$ 2,336