Area of in-line space in the property.

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Area of newly built and fully leased pad site.

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Refers to the number of wholly-owned subsidiaries, through which the Company acquired properties during the period.

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Area of a real estate property.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.

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Difference between amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and amount of underlying equity in net assets the reporting Entity has in the investee.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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INVESTMENTS IN AND ADVANCES TO UNCONSOLIDATED JOINT VENTURES (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 30, 2020 USD ($) ft²	Apr. 30, 2019 USD ($)	Apr. 30, 2020 USD ($) ft² Subsidiary	Apr. 30, 2019 USD ($)	Oct. 31, 2019 USD ($)
Schedule of Equity Method Investments [Line Items]
Investments in and advances to unconsolidated joint ventures	$ 28,254		$ 28,254		$ 29,374
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal	11	$ 0	(328)	$ 0
Gateway Plaza [Member]
Schedule of Equity Method Investments [Line Items]
Investments in and advances to unconsolidated joint ventures	$ 6,905		$ 6,905		$ 6,847
Ownership interest	50.00%		50.00%		50.00%
Area of property \| ft²	198,500		198,500
In-line space \| ft²	27,000		27,000
Area of newly build and fully leased pad site \| ft²	3,500		3,500
Gateway Plaza [Member] \| Non-recourse First Mortgage Payable [Member]
Schedule of Equity Method Investments [Line Items]
Fixed interest rate	4.20%		4.20%
Maturity date			Mar. 01, 2024
Debt instrument, face amount	$ 11,800		$ 11,800
Walmart in Gateway Plaza Shopping Center [Member]
Schedule of Equity Method Investments [Line Items]
Area of property \| ft²	168,000		168,000
Putnam Plaza Shopping Center [Member]
Schedule of Equity Method Investments [Line Items]
Investments in and advances to unconsolidated joint ventures	$ 2,401		$ 2,401		$ 3,446
Ownership interest	66.67%		66.67%		66.67%
Area of property \| ft²	189,000		189,000
Putnam Plaza Shopping Center [Member] \| Non-recourse First Mortgage Payable [Member]
Schedule of Equity Method Investments [Line Items]
Fixed interest rate	4.81%		4.81%
Maturity date			Oct. 01, 2028
Debt instrument, face amount	$ 18,500		$ 18,500
Midway Shopping Center, L.P. [Member]
Schedule of Equity Method Investments [Line Items]
Investments in and advances to unconsolidated joint ventures	$ 4,250		$ 4,250		$ 4,384
Ownership interest	11.79%		11.79%		11.79%
Area of property \| ft²	247,000		247,000
Percentage of voting interests acquired	25.00%		25.00%
Excess of carrying amount over underlying equity allocated to real property	$ 7,400		$ 7,400
Estimated useful life of property			39 years
Midway Shopping Center, L.P. [Member] \| Non-recourse First Mortgage Payable [Member]
Schedule of Equity Method Investments [Line Items]
Fixed interest rate	4.80%		4.80%
Maturity date			Dec. 31, 2027
Debt instrument, face amount	$ 26,200		$ 26,200
Applebee's at Riverhead [Member]
Schedule of Equity Method Investments [Line Items]
Investments in and advances to unconsolidated joint ventures	$ 1,893		$ 1,893		$ 1,926
Ownership interest	50.00%		50.00%		50.00%
Area of property \| ft²	5,400		5,400
Area of newly build and fully leased pad site \| ft²	7,200		7,200
81 Pondfield Road Company [Member]
Schedule of Equity Method Investments [Line Items]
Investments in and advances to unconsolidated joint ventures	$ 723		$ 723		$ 723
Ownership interest	20.00%		20.00%		20.00%
Gateway Plaza and Applebee's at Riverhead [Member]
Schedule of Equity Method Investments [Line Items]
Number of wholly-owned subsidiaries involved in acquisition of properties \| Subsidiary			2
Ownership interest	50.00%		50.00%
Chestnut Ridge [Member]
Schedule of Equity Method Investments [Line Items]
Investments in and advances to unconsolidated joint ventures	$ 12,082		$ 12,082		$ 12,048
Ownership interest	50.00%		50.00%		50.00%
Area of property \| ft²	76,000		76,000