COVID-19 Pandemic (Details) - USD ($)	3 Months Ended		6 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021	Oct. 31, 2021
Rental revenue deemed uncollectible	$ 300,000	$ 300,000	$ 400,000	$ 900,000
Security deposit as accounts receivables	1,030,000	1,395,000	1,030,000	1,395,000
Rent abatements	0		9,000
Additional rent abatements	51,000		101,000
Positive cash flow from operations			2,920,000	8,770,000
Cash balance	95,700,000		95,700,000
Available line of credit	13,000,000		13,000,000
Available to draw			88,000	143,000
FREIT [Member]
Rental revenue deemed uncollectible	200,000	200,000	200,000	600,000
Rent abatements	$ 0		9,000
Additional rent abatements		$ 40,000		$ 71,000
Available to draw			$ 7,500,000
Commercial Properties [Member]
Security deposit as accounts receivables					$ 397,000