Organization and significant accounting policies (Details) - Schedule of subsidiaries in which FREIT has a controlling financial interest	12 Months Ended
	Oct. 31, 2022
Westwood Hills, LLC [Member]
Organization and significant accounting policies (Details) - Schedule of subsidiaries in which FREIT has a controlling financial interest [Line Items]
OwningEntity	FREIT
% Ownership	40.00%
Year Acquired/Organized	1994
Wayne PSC, LLC [Member]
Organization and significant accounting policies (Details) - Schedule of subsidiaries in which FREIT has a controlling financial interest [Line Items]
OwningEntity	FREIT
% Ownership	40.00%
Year Acquired/Organized	2002
Damascus Centre, LLC [Member]
Organization and significant accounting policies (Details) - Schedule of subsidiaries in which FREIT has a controlling financial interest [Line Items]
OwningEntity	FREIT
% Ownership	70.00%
Year Acquired/Organized	2003
Grande Rotunda, LLC [Member]
Organization and significant accounting policies (Details) - Schedule of subsidiaries in which FREIT has a controlling financial interest [Line Items]
OwningEntity	FREIT
% Ownership	60.00%
Year Acquired/Organized	2005
WestFREIT, Corp [Member]
Organization and significant accounting policies (Details) - Schedule of subsidiaries in which FREIT has a controlling financial interest [Line Items]
OwningEntity	FREIT
% Ownership	100.00%
Year Acquired/Organized	2007
FREIT Regency, LLC [Member]
Organization and significant accounting policies (Details) - Schedule of subsidiaries in which FREIT has a controlling financial interest [Line Items]
OwningEntity	FREIT
% Ownership	100.00%
Year Acquired/Organized	2014
Station Place on Monmouth, LLC [Member]
Organization and significant accounting policies (Details) - Schedule of subsidiaries in which FREIT has a controlling financial interest [Line Items]
OwningEntity	FREIT
% Ownership	100.00%
Year Acquired/Organized	2017
Berdan Court, LLC [Member]
Organization and significant accounting policies (Details) - Schedule of subsidiaries in which FREIT has a controlling financial interest [Line Items]
OwningEntity	FREIT
% Ownership	100.00%
Year Acquired/Organized	2019