Segment Information - Schedule of Condensed Consolidated Net Income Attributable to Common Equity (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Apr. 30, 2025	Jan. 31, 2025	Apr. 30, 2024	Jan. 31, 2024	Apr. 30, 2025	Apr. 30, 2024
Real estate rental revenue:
Real estate rental revenue	$ 7,286		$ 7,304		$ 14,583	$ 14,332
Real estate operating expenses:
Real estate operating expenses	3,465		3,539		7,201	7,048
Net operating income:
Net operating income	3,821		3,765		7,382	7,284
Recurring capital improvements - residential	(126)		(169)		(203)	(265)
Reconciliation to condensed consolidated net income attributable to common equity:
Segment NOI	3,821		3,765		7,382	7,284
Deferred rents - straight lining	(28)		(29)		(56)	(58)
Investment income	350		279		750	686
General and administrative expenses	(791)		(1,015)		(1,636)	(2,823)
Income (loss) on investment in tenancy-in-common	14		62		23	(47)
Depreciation	(734)		(789)		(1,457)	(1,514)
Net loss on sale of Maryland properties			(92)			(171)
Financing costs	(1,851)		(1,782)		(3,724)	(3,624)
Net income (loss)	781	$ 501	399	$ (666)	1,282	(267)
Net loss attributable to noncontrolling interests in subsidiaries	113		134		226	288
Net income attributable to common equity	894		533		1,508	21
Commercial [Member]
Real estate rental revenue:
Real estate rental revenue	1,846		2,083		3,780	4,064
Real estate operating expenses:
Real estate operating expenses	1,283		1,266		2,650	2,593
Net operating income:
Net operating income	563		817		1,130	1,471
Residential [Member]
Real estate rental revenue:
Real estate rental revenue	5,440		5,221		10,803	10,268
Real estate operating expenses:
Real estate operating expenses	2,182		2,273		4,551	4,455
Net operating income:
Net operating income	$ 3,258		$ 2,948		$ 6,252	$ 5,813

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