Maryla property dispositions (Details) - USD ($)						1 Months Ended							6 Months Ended	12 Months Ended
	Aug. 04, 2022	Feb. 04, 2022	Jan. 10, 2022	Jan. 07, 2022	Dec. 07, 2017	Aug. 30, 2022	Jul. 22, 2022	Dec. 30, 2021	Nov. 22, 2021	Sep. 30, 2020	Aug. 26, 2019	Apr. 28, 2017	Oct. 31, 2022	Oct. 31, 2022	Oct. 31, 2021	Dec. 31, 2021
Maryla property dispositions (Details) [Line Items]
Owner property percentage									100.00%
Interest percentage									60.00%
Mortgage escrows									$ 15,526,731				$ 931,000	$ 931,000
Tenant lease agreements term					2 years		3 years	1 year			5 years
Debt Instrument, Collateral Amount													22,642,000	22,642,000
Net proceeds from refinancing of debt							$ 1,100,000	$ 1,173,000		$ 5,600,000	$ 11,600,000	$ 1,100,000
Repayments of mortgage debt														623,000,000	$ 162,000,000
Transfer taxes			$ 900,000	$ 500,000										6,200,000
Purchaser deposited total			484,934	1,015,396				$ 14,026,401
Released funds														710,000
Related gain on sale													1,200,000
Remaining funds													6,300,000	6,300,000
Net proceeds			$ 11,800,000	100,000										53,900,000
Based interest percentage			70.00%					60.00%
Sale of net gain			$ 10,100,000	8,700,000				$ 50,000,000					1,200,000
Proceeds released			400,000	800,000				7,000,000						8,200,000
Straight-line rent receivable			600,000	500,000				1,800,000						2,900,000
Unamortized lease commissions			300,000	300,000				1,100,000						1,700,000
Accrued interest													5,300,000	5,300,000
Net book value				11,500,000										172,200,000
Purchase price			36,685,067	20,984,604										248,750,269
Mortgage debt amount			18,200,000	$ 21,100,000									155,800,000	155,800,000
Breakage fees			213,000											213,000
Purchaser Escrow		$ 15,000,000												15,526,731
Interest amount														31,000,000
Consolidated amount														45,600,000
Non recurring cash distribution	$ 51,500,000
Price per share (in Dollars per share)						$ 7.5
Grande Rotunda, LLC [Member]
Maryla property dispositions (Details) [Line Items]
Principal amount on notes paid off								31,000,000					7,000,000	7,000,000		$ 31,000,000
Maryland Purchaser Escrow Payment [Member]
Maryla property dispositions (Details) [Line Items]
Mortgage escrows									$ 15,526,731
Debt Instrument fund payment								$ 700,000
Rotunda Hundred [Member]
Maryla property dispositions (Details) [Line Items]
Membership interest percentage								40.00%
Rotunda Hundred [Member] | FREIT Maryland [Member]
Maryla property dispositions (Details) [Line Items]
Membership interest percentage								60.00%
Rotunda Property [Member]
Maryla property dispositions (Details) [Line Items]
Certain transactional expenses								$ 27,700,000
Transfer taxes								4,800,000
Net proceeds								21,400,000
Westridge Square Property [Member]
Maryla property dispositions (Details) [Line Items]
Released funds													800,000
Remaining funds													821,000	821,000
Damascus Property [Member]
Maryla property dispositions (Details) [Line Items]
Released funds													400,000
Remaining funds													415,000	415,000
Net proceeds			17,300,000
Net book value			$ 24,600,000
Maryland Properties [Member]
Maryla property dispositions (Details) [Line Items]
Released funds													1,900,000
Remaining funds													$ 6,300,000	6,300,000
Sale of net gain														68,800,000
Purchaser Escrow														$ 1,946,000
Purchase and Sale Agreement [Member] | Damascus Centre [Member]
Maryla property dispositions (Details) [Line Items]
Percentage of ownership interest									70.00%
Purchase and Sale Agreement of Rotunda Property [Member]
Maryla property dispositions (Details) [Line Items]
Purchase price								191,080,598	$ 2,723,000
Mortgage escrows									15,526,731
Sales price									$ 2,723,000
Tenant lease agreements term									5 years
Debt Instrument, Collateral Amount								136,100,000
Repayments of mortgage debt								116,500,000
Purchase and Sale Agreement of Rotunda Property [Member] | Maximum [Member]
Maryla property dispositions (Details) [Line Items]
Purchase price									$ 267,000,000
Purchase and Sale Agreement of Rotunda Property [Member] | Minimum [Member]
Maryla property dispositions (Details) [Line Items]
Purchase price									$ 248,750,269
Grande Rotunda [Member]
Maryla property dispositions (Details) [Line Items]
Net proceeds from refinancing of debt								$ 36,500,000