REAL ESTATE INVESTMENTS (Details)	3 Months Ended
	Jan. 31, 2018 USD ($) ft²	Jan. 31, 2017 USD ($)
Business Acquisition [Line Items]
Amortization of above-market and below-market leases	$ 107,200	$ 15,400
470 Main Street; Part of Yankee Ridge Property [Member]
Business Acquisition [Line Items]
Purchase price of property acquired	$ 3,100,000
Area of real estate property acquired | ft²	24,200
Land	$ 293,000
Building	2,786,000
470 Main Street; Part of Yankee Ridge Property [Member] | In-Place Leases [Member]
Business Acquisition [Line Items]
Intangible Assets	68,000
Intangible Liabilities	0
470 Main Street; Part of Yankee Ridge Property [Member] | Above/Below-Market Leases [Member]
Business Acquisition [Line Items]
Intangible Assets	25,000
Intangible Liabilities	43,000
Properties Under Contract to Purchase [Member]
Business Acquisition [Line Items]
Purchase price of property acquired	$ 13,100,000
Area of real estate property acquired | ft²	26,900