GENERAL AND ADMINISTRATIVE EXPENSES (Details) - USD ($) $ in Thousands	3 Months Ended
	Jul. 31, 2021	Jul. 31, 2020
General and Administrative Expense, Disclosure [Line Items]
General and administrative expenses	$ 1,188	$ 1,444
Land Development
General and Administrative Expense, Disclosure [Line Items]
General and administrative expenses	584	718
Homebuilding
General and Administrative Expense, Disclosure [Line Items]
General and administrative expenses	187	0
Corporate operations
General and Administrative Expense, Disclosure [Line Items]
General and administrative expenses	$ 417	$ 726