Additional service expenses.

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Asset management fees percentage rate.

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Consulting fee per month.

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Consulting fee quarterly installments.

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Consulting services expense.

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The aggregate costs related to management of owned properties during the reporting period.

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No definition available.

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The expense incurred to persons or entities for securing insurance coverage for properties and subsidiaries.

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Amount of commissions expense incurred because the lessor of real estate obtained a lessee for a rental property through a real estate agent and generally recurring costs associated with operations.

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No definition available.

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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities.

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Amount of payable due to an entity that is affiliated with the reporting entity by means of direct or indirect ownership. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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The balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio.

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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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Fees charged annually for the professional services of a trustee, usually quoted as a percentage of the funds being managed. The fee for appointing an offshore Trustee is included in the trust price.

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Management agreement, fees and transactions with related party (Details) - USD ($)	3 Months Ended		5 Months Ended	9 Months Ended
	Jul. 31, 2020	Jul. 31, 2019	Jul. 31, 2020	Jul. 31, 2020	Jul. 31, 2019	Oct. 31, 2019
Related Party Transaction [Line Items]
Asset management fees	$ 496,000	$ 655,000		$ 1,719,000	$ 1,940,000
Insurance commissions	22,000		$ 22,000
Secured loans receivable	5,169,000		5,169,000	5,169,000		$ 5,053,000
Rotunda 100 members [Member]
Related Party Transaction [Line Items]
Secured loans receivable	4,000,000		4,000,000	4,000,000		4,000,000
Unpaid accrued interest	$ 1,169,000		$ 1,169,000	$ 1,169,000		1,053,000
Grande Rotunda, LLC [Member]
Related Party Transaction [Line Items]
Ownership by noncontrolling owners (percentage)	40.00%		40.00%	40.00%
Ownership by parent (percentage)	60.00%		60.00%	60.00%
Due to affiliate	$ 5,900,000		$ 5,900,000	$ 5,900,000		$ 5,700,000
Managing Agent Hekemian & Co [Member]
Related Party Transaction [Line Items]
Asset management fees	484,000	643,000		1,682,000	1,898,000
Leasing commissions and reimbursement of operating expenses	131,000	136,000		835,000	447,000
Insurance commissions	96,000	80,000		152,000	129,000
Additional services	0	0		0	131,250
Robert S. Hekemian [Member]
Related Party Transaction [Line Items]
Trustee fees and related interest payable in stock units	0	51,000		21,000	164,000
Consulting fee per month				5,000
Consulting fee quarterly installments				15,000
Consulting services expense	0	15,000		8,000	45,000
Robert S. Hekemian, Jr. [Member]
Related Party Transaction [Line Items]
Trustee fees and related interest payable in stock units	86,000	93,000		322,000	286,000
Allan Tubin [Member]
Related Party Transaction [Line Items]
Trustee fees and related interest payable in stock units	5,000	8,000		20,000	14,000
David Hekemian [Member]
Related Party Transaction [Line Items]
Trustee fees and related interest payable in stock units	$ 9,000	$ 14,000		$ 40,000	$ 41,000
Minimum [Member]
Related Party Transaction [Line Items]
Asset management fees percentage rate				4.00%
Maximum [Member]
Related Party Transaction [Line Items]
Asset management fees percentage rate				5.00%