Investment in tenancy-in-common (Details) - Schedule of Balance Sheet of Pierre Property - Pierre Towers property [Member] - USD ($) $ in Thousands	Jan. 31, 2023	Oct. 31, 2022
Investment in tenancy-in-common (Details) - Schedule of Balance Sheet of Pierre Property [Line Items]
Real estate, net	$ 75,578	$ 76,042
Cash and cash equivalents	2,455	2,051
Tenants' security accounts	471	454
Receivables and other assets	533	583
Total assets	79,037	79,130
Mortgages payable, net of unamortized debt issuance costs	49,359	49,425
Accounts payable and accrued expenses	245	178
Tenants' security deposits	476	462
Deferred revenue	140	145
Equity	28,817	28,920
Total liabilities & equity	79,037	79,130
FREIT's investment in TIC (65% interest)	$ 18,731	$ 18,798