Real estate (Details) - Schedule of real estate and equipment - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2022	Oct. 31, 2021
Property, Plant and Equipment [Line Items]
Land	$ 40,813	$ 75,688
Unimproved land	405	405
Total real estate, gross	155,535	386,255
Less: accumulated depreciation	59,660	115,621
Total real estate, net	95,875	270,634
Apartment Buildings [Member]
Property, Plant and Equipment [Line Items]
Total real estate, gross	$ 69,403	156,408
Apartment Buildings [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Lives	7 years
Apartment Buildings [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Lives	40 years
Commercial Buildings/Shopping Centers [Member]
Property, Plant and Equipment [Line Items]
Total real estate, gross	$ 42,740	151,598
Commercial Buildings/Shopping Centers [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Lives	5 years
Commercial Buildings/Shopping Centers [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Lives	40 years
Equipment/Furniture [Member]
Property, Plant and Equipment [Line Items]
Total real estate, gross	$ 2,174	$ 2,156
Equipment/Furniture [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Lives	5 years
Equipment/Furniture [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated Useful Lives	15 years