Selected Quarterly Financial Data (Unaudited) - Schedule of Quarterly Results of Operations (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended									12 Months Ended
	Oct. 31, 2025	Jul. 31, 2025	Apr. 30, 2025	Jan. 31, 2025	Oct. 31, 2024	Jul. 31, 2024		Apr. 30, 2024	Jan. 31, 2024	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Selected Quarterly Financial Data (Unaudited) [Abstract]
Revenue	$ 7,546	$ 7,244	$ 7,258	$ 7,269	$ 7,257	$ 7,147		$ 7,275	$ 6,999	$ 29,317	$ 28,678	$ 28,344
Expenses, net	6,421	6,505	6,477	6,768	6,392	(9,188)	[1]	6,876	7,665	26,171	11,745
Net (loss) income	1,125	739	781	501	865	16,335		399	(666)	3,146	16,933	(575)
Net loss (income) attributable to noncontrolling interests in subsidiaries	(3)	140	113	113	175	(1,544)		134	154	363	(1,081)	1,335
Net (loss) income attributable to common equity	$ 1,122	$ 879	$ 894	$ 614	$ 1,040	$ 14,791		$ 533	$ (512)	$ 3,509	$ 15,852	$ 760
Earnings (loss) per share (in Dollars per share)	$ 0.15	$ 0.12	$ 0.12	$ 0.08	$ 0.15	$ 1.98	[1]	$ 0.07	$ (0.07)	$ 0.47	$ 2.13	$ 0.1
Earnings (loss) per share - diluted (in Dollars per share)	0.15	0.12	0.12	0.08	0.15	1.98	[1]	0.07	(0.07)	0.47	2.13	$ 0.1
Dividends declared per share (in Dollars per share)	$ 0.1	$ 0.1	$ 0.08	$ 0.08	$ 0.7	$ 0.05		$ 0.05	$ 0.05	$ 0.36	$ 0.85

[1] Includes $15.7 million in litigation settlement, net of fees (FREIT's share is approximately $14.1 million - $1.89 per share basic and diluted).