Investment in tenancy-in-common (Details) - Schedule of Balance Sheet of Pierre Property - Pierre Towers property [Member] - USD ($) $ in Thousands	Apr. 30, 2023	Oct. 31, 2022
Investment in tenancy-in-common (Details) - Schedule of Balance Sheet of Pierre Property [Line Items]
Real estate, net	$ 75,065	$ 76,042
Cash and cash equivalents	2,360	2,051
Tenants' security accounts	485	454
Receivables and other assets	648	583
Total assets	78,558	79,130
Mortgages payable, net of unamortized debt issuance costs	49,080	49,425
Accounts payable and accrued expenses	211	178
Tenants' security deposits	489	462
Deferred revenue	147	145
Equity	28,631	28,920
Total liabilities & equity	78,558	79,130
FREIT's investment in TIC (65% interest)	$ 18,610	$ 18,798