Selected Quarterly Financial Data (Unaudited) (Details) - Schedule of Quarterly Results of Operations - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended												12 Months Ended
	Sep. 09, 2022	Oct. 31, 2023	Jul. 31, 2023	Apr. 30, 2023	Jan. 31, 2023	Oct. 31, 2022		Jul. 31, 2022		Apr. 30, 2022		Jan. 31, 2022		Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Schedule of Quarterly Results of Operations [Abstract]
Revenue		$ 7,153	$ 7,296	$ 6,916	$ 6,979	$ 7,048		$ 6,959		$ 6,615		$ 10,649		$ 28,344	$ 31,271	$ 50,291
Expenses, net		6,642	8,142	7,202	6,933	7,770	[1]	5,145	[2]	7,616	[3]	(58,504)	[4]	28,919	(37,973)
Net income (loss)		511	(846)	(286)	46	$ (722)		$ 1,814		$ (1,001)		$ 69,153		$ (575)	$ 69,244	$ 1,047
Earnings (Loss) per share - diluted (in Dollars per share)	$ 0.17					$ (0.08)	[1]	$ 0.16	[2]	$ (0.05)	[3]	$ 6.45	[4]	$ 0.1	$ 6.45	$ 0.13
Net (income) loss attributable to noncontrolling interests in subsidiaries		145	434	383	373	$ 168		$ (693)	[2]	$ 649	[3]	$ (23,376)	[4]	$ 1,335	$ (23,252)	$ (120)
Net income (loss) attributable to common equity		$ 656	$ (412)	$ 97	$ 419	$ (554)		$ 1,121		$ (352)		$ 45,777		$ 760	$ 45,992	$ 927
Earnings (Loss) per share - basic (in Dollars per share)	$ 0.17	$ 0.09	$ (0.06)	$ 0.01	$ 0.06	$ (0.08)	[1]	$ 0.16	[2]	$ (0.05)	[3]	$ 6.51	[4]	$ 0.1	$ 6.52	$ 0.13
Dividends declared per share (in Dollars per share)		$ 0.05	$ 0.3	$ 0.05	$ 0.05	$ 9				$ 0.1		$ 0.1		$ 0.45	$ 9.2	$ 0.25

[1] Includes stock compensation expense of approximately $1.2 million for the incremental compensation cost attributed to the revaluation of the stock options modified on September 9, 2022 ($0.17 per share basic and diluted).

[2] Includes $1.4 million realized gain on Wayne PSC interest rate swap termination with a consolidated impact to FREIT of approximately $0.6 million  ($0.08 per share basic and diluted).

[3] Includes $1.2 million reduction in gain on sale of the Maryland Properties with a consolidated impact to FREIT of approximately $0.7 million  ($0.10 per share basic and diluted).

[4] Includes $70 million gain on sale of the Maryland properties with a consolidated impact to FREIT of approximately $46.3 million ($6.58 per share basic and $6.52 per share diluted).