Investment in tenancy-in-common (Details) - Schedule of Balance Sheet of Pierre Property - Pierre Towers property [Member] - USD ($) $ in Thousands	Oct. 31, 2022	Oct. 31, 2021
Investment in tenancy-in-common (Details) - Schedule of Balance Sheet of Pierre Property [Line Items]
Real estate, net	$ 76,042	$ 78,023
Cash and cash equivalents	2,051	1,338
Tenants' security accounts	454	484
Receivables and other assets	583	510
Total assets	79,130	80,355
Mortgages payable, net of unamortized debt issuance costs	49,425	49,691
Accounts payable and accrued expenses	178	261
Tenants' security deposits	462	484
Deferred revenue	145	99
Equity	28,920	29,820
Total liabilities & equity	79,130	80,355
FREIT's investment in TIC (65% interest)	$ 18,798	$ 19,383