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GENERAL AND ADMINISTRATIVE EXPENSES (Details) - USD ($)
$ in Thousands
 12 Months Ended
Apr. 30, 2021
Apr. 30, 2020
General and Administrative Expense, Disclosure [Line Items]    
General and administrative expenses $ 5,420 $ 12,957
Land Development    
General and Administrative Expense, Disclosure [Line Items]    
General and administrative expenses 2,532 2,422
Homebuilding    
General and Administrative Expense, Disclosure [Line Items]    
General and administrative expenses 626 23
Corporate operations    
General and Administrative Expense, Disclosure [Line Items]    
General and administrative expenses $ 2,262 $ 10,512