Investment in Tenancy-In-Common (Details) - USD ($)		3 Months Ended		9 Months Ended
	Feb. 28, 2020	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2024	Jul. 31, 2023	Oct. 31, 2023
Investment in Tenancy in Common [Line Items]
Investment in tenancy-in-common		$ 17,705,000		$ 17,705,000		$ 18,137,000
Gain (loss) on investment		(96,000)	$ (43,000)	(143,000)	$ (231,000)
Incurred expenses				$ (166,000)
Percentage of management fees of rent collected				5.00%
Management fees		344,000	343,000	$ 1,011,000	1,002,000
Commissions fees		55,000	51,000	55,000	51,000
Pierre Towers [Member]
Investment in Tenancy in Common [Line Items]
Management fees		$ 108,000	$ 105,000	$ 318,000	$ 313,000
TIC Agreement [Member]
Investment in Tenancy in Common [Line Items]
Undivided interest	65.00%
S and A Commercial Associates Limited Partnership [Member]
Investment in Tenancy in Common [Line Items]
Percentage of ownership interest	65.00%
Pierre Towers [Member]
Investment in Tenancy in Common [Line Items]
Percentage of ownership interest	100.00%
Pierre Towers, LLC [Member]
Investment in Tenancy in Common [Line Items]
Percentage of ownership interest	100.00%