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NOTES PAYABLE (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Jul. 24, 2018
Oct. 31, 2018
Oct. 31, 2018
Oct. 31, 2017
Debt Instrument [Line Items]        
Loans Payable   $ 2,009,000 $ 2,009,000  
Repayments of Notes Payable     1,171,000 $ 0
Real Estate Operations And Corporate [Member]        
Debt Instrument [Line Items]        
Repayments of Notes Payable     1,171,000  
Nonrevolving Line Of Credit [Member]        
Debt Instrument [Line Items]        
Line of Credit Facility, Current Borrowing Capacity   4,750,000 $ 4,750,000  
Debt Instrument, Basis Spread on Variable Rate     3.00%  
Book Value Of Real Estate Property Collateralized   11,273,000 $ 11,273,000  
Interest Costs Capitalized   25,000 51,000  
Nonrevolving Line Of Credit Two [Member]        
Debt Instrument [Line Items]        
Line of Credit Facility, Current Borrowing Capacity $ 1,800,000      
Debt Instrument, Basis Spread on Variable Rate 2.38%      
Book Value Of Real Estate Property Collateralized   3,883,000 3,883,000  
Interest Costs Capitalized   1,000 1,000  
Debt Instrument Maximum Principal Amount To Be Settled $ 1,700,000      
Other Notes Payable   $ 42,000 $ 42,000  
Debt Instrument, Payment Terms principal payment equal to the greater of $30,000 or 55% of the sales price of the lot      
Debt Instrument, Description of Variable Rate Basis Interest on the outstanding principal amount of the loan is payable monthly at the annual rate equal to the Wall Street Journal Prime Rate plus a spread of 2.38%, adjusted annually.