REAL ESTATE INVESTMENTS (Details)	3 Months Ended		9 Months Ended
	Jul. 31, 2019 USD ($) ft²	Jul. 31, 2018 USD ($)	Jul. 31, 2019 USD ($) ft²	Jul. 31, 2018 USD ($)
Business Acquisition [Line Items]
Amortization of above-market and below-market leases	$ 157,000	$ 832,000	$ 448,000	$ 1,097,000
Lakeview Shopping Center [Member]
Business Acquisition [Line Items]
Purchase price of property acquired			$ 12,000,000
Area of real estate property acquired | ft²	177,000		177,000
Land	$ 2,025,000		$ 2,025,000
Building and improvements	10,620,000		10,620,000
Estimated additional improvement costs to Lakeview Property			8,000,000
Additional improvements to property already incurred			4,200,000
Lakeview Shopping Center [Member] | In-Place Leases [Member]
Business Acquisition [Line Items]
Intangible assets	772,000		772,000
Intangible liabilities	0		0
Lakeview Shopping Center [Member] | Above/Below-Market Leases [Member]
Business Acquisition [Line Items]
Intangible assets	459,000		459,000
Intangible liabilities	$ 1,123,000		$ 1,123,000