Annual debt service savings.

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Amount of assets pledged that are classified as construction in progress, to secure a debt instrument.

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Straight-line rent receivable.

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Funds held in post closing escrow.

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Increase in expense for reserve of uncollectible rents with consolidated impact.

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Paid net cash outlays from sale.

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Proceeds from anticipated to be released from held in escrow.

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Proceeds from sale of business.

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Swap breakage fees.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of the total principal payments made during the annual reporting period.

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Amount of assets pledged to secure a debt instrument.

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Amount paid into a fund, which is used to retire the debt instrument.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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- Definition

The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.

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Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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- Definition

Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.

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The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Amount of cash inflow (outflow) from long-term debt wholly or partially secured by collateral. Excludes tax exempt secured debt.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.

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Carrying amount as of the balance sheet date of the liability for the obligation to provide retail land sale buyers with improvements.

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Maryland property dispositions (Details) - USD ($)			1 Months Ended		3 Months Ended	6 Months Ended
Maryland property dispositions (Details) - USD ($)	Jan. 10, 2022	Jan. 07, 2022	Dec. 30, 2021	Nov. 22, 2021	Apr. 30, 2022	Apr. 30, 2022	Apr. 30, 2021	Oct. 31, 2021	Jan. 07, 2021
Escrow deposit amount				$ 15,526,731	$ 923,000	$ 923,000	$ 2,664,000
Repayment of secured loans receivable						171,586,000	$ 2,972,000
Funds held in post-closing escrow					6,251,000	6,251,000
Maryland Purchaser Escrow Payment [Member]
Escrow deposit amount				15,526,731
Debt Instrument fund payment			$ 700,000
FREIT Maryland [Member]
Fixed rate mortgage loans			$ 14,400,000
Membership interest percentage			60.00%
Repayment of secured loans receivable						5,100,000
Annual debt service savings			$ 1,173,000
Maryland Purchaser Escrow Payment [Member]
Escrow deposit amount	$ 484,934
Debt Instrument fund payment	400,000					1,900,000
Mortgages [Member] \| FREIT Maryland [Member]
Debt Instrument, collateral amount classified as construction in progress			27,700,000
Grande Rotunda, LLC [Member]
Principal amount on notes paid off			31,000,000					$ 7,000,000
Purchase and Sale Agreement of Maryland Properties [Member]
Purchase price	248,750,269
Escrow deposit amount	15,526,731
Debt Instrument, collateral amount	172,200,000
Repayments of mortgage debt	155,800,000
Proceeds from anticipated to be released from held in escrow	8,200,000					1,946,000
Swap breakage fees	213,000
Expense incurred	6,200,000
Net proceeds from refinancing of debt	53,900,000
Gain from sale	68,800,000
Straight-line rent receivable					2,900,000	2,900,000
Increase in expense for reserve of uncollectible rents with consolidated impact						1,700,000
Funds held in post-closing escrow	6,300,000
Purchase and Sale Agreement of Maryland Properties [Member] \| Grande Rotunda [Member]
Net proceeds from refinancing of debt	31,000,000
Gain from sale	45,600,000
Purchase and Sale Agreement of Damascus Property [Member]
Purchase price	36,685,067
Debt Instrument, collateral amount	24,600,000
Repayments of mortgage debt	18,200,000
Proceeds from anticipated to be released from held in escrow	400,000					415,000
Expense incurred	900,000
Net proceeds from refinancing of debt	17,300,000
Fixed rate mortgage loans	$ 11,800,000
Membership interest percentage	70.00%
Gain from sale	$ 10,100,000
Straight-line rent receivable					600,000	600,000
Increase in expense for reserve of uncollectible rents with consolidated impact						300,000
Purchase and Sale Agreement of Rotunda Property [Member]
Purchase price			191,080,598	2,723,000
Improvements and repairs sales price				2,723,000
Escrow deposit amount			14,026,401	$ 15,526,731					$ 1,015,396
Tenant lease agreements term				5 years
Debt Instrument, collateral amount			136,100,000
Debt Instrument fund payment						710,000
Repayments of mortgage debt			116,500,000
Proceeds from anticipated to be released from held in escrow			7,000,000
Expense incurred			$ 4,800,000
Gain from sale						50,000,000
Straight-line rent receivable					1,800,000	1,800,000
Increase in expense for reserve of uncollectible rents with consolidated impact						1,100,000
Funds held in post-closing escrow					6,300,000	6,300,000
Purchase and Sale Agreement of Rotunda Property [Member] \| Maximum [Member]
Purchase price				$ 267,000,000
Purchase and Sale Agreement of Rotunda Property [Member] \| Minimum [Member]
Purchase price				$ 248,750,269
Purchase and Sale Agreement of Westridge Square Property [Member]
Purchase price		$ 20,984,604
Debt Instrument, collateral amount		11,500,000
Debt Instrument fund payment						$ 821,000
Proceeds from sale		100,000
Repayments of mortgage debt		21,100,000
Expense incurred		500,000
Gain from sale		8,700,000
Straight-line rent receivable		500,000
Increase in expense for reserve of uncollectible rents with consolidated impact		300,000
Paid net cash outlays from sale		$ 800,000
Purchase and Sale Agreement [Member] \| Hekemian & Co [Member]
Gain from sale					1,200,000
Purchase and Sale Agreement [Member] \| Grande Rotunda [Member]
Percentage of ownership interest				60.00%
Gain from sale					$ 1,200,000
Purchase and Sale Agreement [Member] \| Rotunda 100 [Member]
Membership interest percentage			40.00%
Purchase and Sale Agreement [Member] \| FREIT Maryland [Member]
Percentage of ownership interest			60.00%
Purchase and Sale Agreement [Member] \| Damascus Centre [Member]
Percentage of ownership interest				70.00%
Purchase and Sale Agreement [Member] \| FREIT Maryland owned 100% of its subsidiary [Member]
Percentage of ownership interest				100.00%
Grande Rotunda [Member]
Net proceeds from refinancing of debt			$ 36,500,000
Fixed rate mortgage loans			$ 21,400,000