$FREVS
FIRST REAL ESTATE INVESTMENT TRUST OF NEW JERSEY Stock $frevs

$frevs Overview Financials Valuation SEC Filings Company Website

2020 Form 10-K Financial Statement

#000117494721000060 Filed on January 29, 2021

Income Statement

Concept	2020	2019 Q4	2019 Q3
Revenue	$52.73M	$15.31M	$15.26M
YoY Change	-12.53%	3.11%	4.27%
Cost Of Revenue	$29.10M	$7.145M	$7.124M
YoY Change	5.78%	10.91%	10.79%
Gross Profit	$23.63M	$8.163M	$8.131M
YoY Change	-27.89%	-2.88%	-0.84%
Gross Profit Margin	44.81%	53.33%	53.3%
Selling, General & Admin	$2.251M	$663.0K	$655.0K
YoY Change	-13.52%	1.38%	3.97%
% of Gross Profit	9.53%	8.12%	8.06%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$10.34M	$2.926M	$3.219M
YoY Change	-8.8%	-16.02%	-9.07%
% of Gross Profit	43.76%	35.84%	39.59%
Operating Expenses	$48.97M	$3.589M	$3.461M
YoY Change	18.14%	-0.19%	-5.44%
Operating Profit	$3.760M	$4.574M	$4.670M
YoY Change	-80.03%	-4.89%	2.86%
Interest Expense	$14.12M	-$4.311M	$4.496M
YoY Change	-21.85%	-3.36%	-201.49%
% of Operating Profit	375.59%	-94.25%	96.27%
Other Income/Expense, Net
YoY Change
Pretax Income	$17.32M	$263.0K	$8.500M
YoY Change	865.98%	-24.43%	7627.27%
Income Tax
% Of Pretax Income
Net Earnings	$20.55M	$343.0K	$199.0K
YoY Change	1050.14%	-20.79%	-31.38%
Net Earnings / Revenue	38.98%	2.24%	1.3%
Basic Earnings Per Share	$2.94		$0.03
Diluted Earnings Per Share	$2.939M	$49.25K	$0.03
COMMON SHARES
Basic Shares Outstanding	6.992M shares		6.950M shares
Diluted Shares Outstanding	6.994M shares		6.951M shares

Balance Sheet

Concept	2020	2019 Q4	2019 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$36.86M	$38.08M	$26.07M
YoY Change	-3.19%	75.08%	25.93%
Cash & Equivalents	$36.86M	$38.08M	$26.07M
Short-Term Investments
Other Short-Term Assets	$4.985M	$5.951M	$6.595M
YoY Change	-16.23%	-1.38%	3.05%
Inventory
Prepaid Expenses
Receivables	$5.788M	$6.115M	$6.227M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$47.63M	$50.14M	$38.89M
YoY Change	-5.0%	47.29%	16.44%
LONG-TERM ASSETS
Property, Plant & Equipment	$278.7M	$330.5M	$332.7M
YoY Change	-15.67%	-4.12%	-4.05%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$20.10M
YoY Change
Other Assets	$2.163M	$2.643M	$2.564M
YoY Change	-18.16%	-1.86%	-11.59%
Total Long-Term Assets	$307.6M	$340.5M	$341.9M
YoY Change	-9.66%	-4.9%	-5.31%
TOTAL ASSETS
Total Short-Term Assets	$47.63M	$50.14M	$38.89M
Total Long-Term Assets	$307.6M	$340.5M	$341.9M
Total Assets	$355.2M	$390.6M	$380.8M
YoY Change	-9.06%	-0.37%	-3.47%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$2.277M	$3.097M	$3.691M
YoY Change	-26.48%	62.15%	19.06%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$12.96M	$21.15M	$21.14M
YoY Change	-38.75%	9.28%	3.63%
LONG-TERM LIABILITIES
Long-Term Debt	$305.4M	$349.9M	$339.3M
YoY Change	-12.71%	0.84%	-2.45%
Other Long-Term Liabilities	$5.967M	$3.516M	$2.295M
YoY Change	69.71%	156.83%	155.0%
Total Long-Term Liabilities	$311.4M	$353.4M	$341.6M
YoY Change	-11.89%	1.45%	-2.04%
TOTAL LIABILITIES
Total Short-Term Liabilities	$12.96M	$21.15M	$21.14M
Total Long-Term Liabilities	$311.4M	$353.4M	$341.6M
Total Liabilities	$320.3M	$374.6M	$363.5M
YoY Change	-14.56%	1.08%	-2.73%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock		$28.85M
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)		$4.330M
YoY Change
Treasury Stock Shares		206.4K shares
Shareholders Equity	$34.90M	$15.72M	$17.34M
YoY Change
Total Liabilities & Shareholders Equity	$355.2M	$390.6M	$380.8M
YoY Change	-9.06%	-0.37%	-3.47%

Cashflow Statement

Concept	2020	2019 Q4	2019 Q3
OPERATING ACTIVITIES
Net Income	$20.55M	$343.0K	$199.0K
YoY Change	1050.14%	-20.79%	-31.38%
Depreciation, Depletion And Amortization	$10.34M	$2.926M	$3.219M
YoY Change	-8.8%	-16.02%	-9.07%
Cash From Operating Activities	$3.887M	$2.898M	$2.983M
YoY Change	-73.52%	-43.23%	173.67%
INVESTING ACTIVITIES
Capital Expenditures	-$2.048M	-$811.0K	-$733.0K
YoY Change	-33.66%	-22.39%	-33.96%
Acquisitions
YoY Change
Other Investing Activities	-$928.0K	$0.00	$0.00
YoY Change	-113.14%
Cash From Investing Activities	-$3.226M	-$811.0K	-$733.0K
YoY Change	-194.77%	-198.3%	-33.96%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-$3.632M	9.486M	-2.002M
YoY Change	82.79%	-400.76%	40.99%
NET CHANGE
Cash From Operating Activities	$3.887M	2.898M	2.983M
Cash From Investing Activities	-$3.226M	-811.0K	-733.0K
Cash From Financing Activities	-$3.632M	9.486M	-2.002M
Net Change In Cash	-$2.971M	11.57M	248.0K
YoY Change	-118.46%	316.89%	-117.22%
FREE CASH FLOW
Cash From Operating Activities	$3.887M	$2.898M	$2.983M
Capital Expenditures	-$2.048M	-$811.0K	-$733.0K
Free Cash Flow	$5.935M	$3.709M	$3.716M
YoY Change	-66.59%	-39.69%	68.91%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2019Q4	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	4374000	USD
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	379000	USD
CY2019Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	1741000	USD
CY2019Q4	us-gaap	Mortgage Loans On Real Estate Commercial And Consumer Net MortgageLoansOnRealEstateCommercialAndConsumerNet	5053000	USD
CY2019Q4	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	5951000	USD
CY2019Q4	frevsob	Deferred Charges Net DeferredChargesNet	2643000	USD
CY2019Q4	us-gaap	Assets Assets	390618000	USD
CY2020Q4	frevsob	Deferred Interest DeferredInterest	360000	USD
CY2019Q4	frevsob	Deferred Interest DeferredInterest	0	USD
CY2020	dei	Entity Central Index Key EntityCentralIndexKey	0000036840
CY2020	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
CY2020	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2020	dei	Amendment Flag AmendmentFlag	false
CY2020	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--10-31
CY2019Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2020Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2020	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2020	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2020	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	false
CY2020Q2	dei	Entity Public Float EntityPublicFloat	106000000	USD
CY2021Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	6856651	shares
CY2019Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	330108000	USD
CY2020Q4	us-gaap	Development In Process DevelopmentInProcess	566000	USD
CY2019Q4	us-gaap	Development In Process DevelopmentInProcess	395000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	38075000	USD
CY2019Q4	us-gaap	Equity Method Investments EquityMethodInvestments		USD
CY2019Q4	us-gaap	Deposits Assets DepositsAssets	2278000	USD
CY2019Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	352790000	USD
CY2019Q4	us-gaap	Deferred Finance Costs Noncurrent Gross DeferredFinanceCostsNoncurrentGross	2886000	USD
CY2019Q4	us-gaap	Long Term Debt LongTermDebt	349904000	USD
CY2019Q4	us-gaap	Due To Affiliate Current And Noncurrent DueToAffiliateCurrentAndNoncurrent	5705000	USD
CY2020	dei	Document Annual Report DocumentAnnualReport	true
CY2019Q4	us-gaap	Treasury Stock Value TreasuryStockValue	4330000	USD
CY2020Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	307240000	USD
CY2020Q4	us-gaap	Deferred Finance Costs Noncurrent Gross DeferredFinanceCostsNoncurrentGross	1810000	USD
CY2020Q4	us-gaap	Long Term Debt LongTermDebt	305430000	USD
CY2020Q4	us-gaap	Due To Affiliate Current And Noncurrent DueToAffiliateCurrentAndNoncurrent	5921000	USD
CY2020Q4	us-gaap	Other Deferred Compensation Arrangements Liability Current And Noncurrent OtherDeferredCompensationArrangementsLiabilityCurrentAndNoncurrent	2633000	USD
CY2020Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	2277000	USD
CY2020Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent		USD
CY2020Q4	us-gaap	Security Deposit Liability SecurityDepositLiability	2124000	USD
CY2020Q4	us-gaap	Deferred Revenue DeferredRevenue	1043000	USD
CY2020Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	4924000	USD
CY2020Q4	us-gaap	Liabilities Liabilities	324352000	USD
CY2019Q4	us-gaap	Other Deferred Compensation Arrangements Liability Current And Noncurrent OtherDeferredCompensationArrangementsLiabilityCurrentAndNoncurrent	7610000	USD
CY2019Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	3097000	USD
CY2019Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	1357000	USD
CY2019Q4	us-gaap	Security Deposit Liability SecurityDepositLiability	3381000	USD
CY2019Q4	us-gaap	Deferred Revenue DeferredRevenue	1390000	USD
CY2019Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	2126000	USD
CY2019Q4	us-gaap	Liabilities Liabilities	374570000	USD
CY2019Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue
CY2020Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue
CY2019Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	8000000	shares
CY2020Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	8000000	shares
CY2019Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	6993152	shares
CY2020Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	6993152	shares
CY2020Q4	frevsob	Vested Share Units Issued VestedShareUnitsIssued	152144	shares
CY2019Q4	us-gaap	Common Stock Value CommonStockValue	28847000	USD
CY2019Q4	frevsob	Vested Share Units Issued VestedShareUnitsIssued	192122	shares
CY2020Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	136501	shares
CY2019Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	206408	shares
CY2020Q4	us-gaap	Treasury Stock Value TreasuryStockValue	2863000	USD
CY2020Q4	frevsob	Undistributed Earnings Dividends In Excess Of Net Income UndistributedEarningsDividendsInExcessOfNetIncome	13791000	USD
CY2019Q4	frevsob	Undistributed Earnings Dividends In Excess Of Net Income UndistributedEarningsDividendsInExcessOfNetIncome	-6762000	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-3986000	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-2040000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	34902000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	15715000	USD
CY2020Q4	us-gaap	Minority Interest MinorityInterest	-4039000	USD
CY2019Q4	us-gaap	Minority Interest MinorityInterest	333000	USD
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	30863000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	16048000	USD
CY2020Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	355215000	USD
CY2019Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	390618000	USD
CY2018	us-gaap	Operating Leases Income Statement Lease Revenue OperatingLeasesIncomeStatementLeaseRevenue	51267000	USD
CY2020	frevsob	General Operating Expenses GeneralOperatingExpenses	15805000	USD
CY2020	frevsob	Special Comittee Expenses SpecialComitteeExpenses	4606000	USD
CY2019	frevsob	Special Comittee Expenses SpecialComitteeExpenses	1416000	USD
CY2020	frevsob	Costs For Owned Property Management CostsForOwnedPropertyManagement	2251000	USD
CY2019	frevsob	Costs For Owned Property Management CostsForOwnedPropertyManagement	2603000	USD
CY2018	frevsob	Costs For Owned Property Management CostsForOwnedPropertyManagement	2547000	USD
CY2020	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	8687000	USD
CY2019	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	9591000	USD
CY2018	us-gaap	Real Estate Tax Expense RealEstateTaxExpense	8396000	USD
CY2020	us-gaap	Depreciation Nonproduction DepreciationNonproduction	10341000	USD
CY2019	us-gaap	Operating Income Loss OperatingIncomeLoss	18827000	USD
CY2018	us-gaap	Operating Income Loss OperatingIncomeLoss	19294000	USD
CY2020	us-gaap	Investment Income Net InvestmentIncomeNet	204000	USD
CY2019	us-gaap	Investment Income Net InvestmentIncomeNet	360000	USD
CY2018	us-gaap	Investment Income Net InvestmentIncomeNet	267000	USD
CY2020	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives		USD
CY2018	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	3043000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-755000	USD
CY2019	us-gaap	Depreciation Nonproduction DepreciationNonproduction	11339000	USD
CY2018	us-gaap	Depreciation Nonproduction DepreciationNonproduction	11515000	USD
CY2020	frevsob	Tenant Improvement Write Off Due To Covid19 TenantImprovementWriteOffDueToCOVID19	7277000	USD
CY2019	frevsob	Tenant Improvement Write Off Due To Covid19 TenantImprovementWriteOffDueToCOVID19		USD
CY2018	frevsob	Tenant Improvement Write Off Due To Covid19 TenantImprovementWriteOffDueToCOVID19		USD
CY2020	us-gaap	Operating Expenses OperatingExpenses	48967000	USD
CY2019	us-gaap	Operating Expenses OperatingExpenses	41450000	USD
CY2018	us-gaap	Operating Expenses OperatingExpenses	38703000	USD
CY2020	us-gaap	Operating Income Loss OperatingIncomeLoss	3760000	USD
CY2019	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-160000	USD
CY2018	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	72000	USD
CY2020	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets		USD
CY2019	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	836000	USD
CY2018	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets		USD
CY2020	frevsob	Gain On Deconsolidation Of Subsidiary GainOnDeconsolidationOfSubsidiary	27680000	USD
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-202000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments		USD
CY2020	us-gaap	Interest Expense InterestExpense	14122000	USD
CY2019	us-gaap	Interest Expense InterestExpense	18070000	USD
CY2018	us-gaap	Interest Expense InterestExpense	18667000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	17320000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	1793000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	966000	USD
CY2020	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-3233000	USD
CY2019	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	6000	USD
CY2018	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-517000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	20553000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	1787000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	1483000	USD
CY2020	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	2.94
CY2019	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	0.26
CY2018	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	0.21
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	6992000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	6940000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	6883000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	6994000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	6940000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	6883000	shares
CY2020	us-gaap	Profit Loss ProfitLoss	17320000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	1793000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	966000	USD
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CY2019	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-6081000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	319000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-70000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-2798000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-6400000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	3113000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	14522000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-4607000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	4079000	USD
CY2020	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-3233000	USD
CY2019	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	6000	USD
CY2018	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-517000	USD
CY2020	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToNoncontrollingInterest	-852000	USD
CY2019	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToNoncontrollingInterest	-1843000	USD
CY2018	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToNoncontrollingInterest	880000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-4085000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-1837000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	363000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	18607000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-2770000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	3716000	USD
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	28590000	USD
CY2018	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	130000	USD
CY2018	frevsob	Vested Share Units Granted To Trustees And Consultant VestedShareUnitsGrantedToTrusteesAndConsultant	839000	USD
CY2018	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	8259000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	966000	USD
CY2018	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	21000	USD
CY2018	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.15
CY2018	us-gaap	Dividends Common Stock DividendsCommonStock	1035000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	3113000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	24344000	USD
CY2019	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	124000	USD
CY2019	frevsob	Vested Share Units Granted To Trustees And Consultant VestedShareUnitsGrantedToTrusteesAndConsultant	1046000	USD
CY2019	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	106000	USD
CY2019	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.60
CY2019	us-gaap	Dividends Common Stock DividendsCommonStock	4173000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-6400000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	16048000	USD
CY2020	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	46000	USD
CY2020	frevsob	Vested Share Units Granted To Trustees And Consultant VestedShareUnitsGrantedToTrusteesAndConsultant	534000	USD
CY2020	us-gaap	Noncontrolling Interest Decrease From Deconsolidation NoncontrollingInterestDecreaseFromDeconsolidation	3596000	USD
CY2020	frevsob	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders1 MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders1	-3883000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	17320000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-2798000	USD
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	30863000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	17320000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	1793000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	966000	USD
CY2020	us-gaap	Depreciation Depreciation	10341000	USD
CY2019	us-gaap	Depreciation Depreciation	11339000	USD
CY2018	us-gaap	Depreciation Depreciation	11515000	USD
CY2020	frevsob	Tenant Improvement Write Off Due To Covid19 TenantImprovementWriteOffDueToCOVID19	7277000	USD
CY2019	frevsob	Tenant Improvement Write Off Due To Covid19 TenantImprovementWriteOffDueToCOVID19		USD
CY2018	frevsob	Tenant Improvement Write Off Due To Covid19 TenantImprovementWriteOffDueToCOVID19		USD
CY2020	us-gaap	Adjustment For Amortization AdjustmentForAmortization	1819000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments		USD
CY2018	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments		USD
CY2020	frevsob	Deferred Rents Straight Line Rent DeferredRentsStraightLineRent	397000	USD
CY2019	frevsob	Deferred Rents Straight Line Rent DeferredRentsStraightLineRent	-410000	USD
CY2019	us-gaap	Adjustment For Amortization AdjustmentForAmortization	1750000	USD
CY2018	us-gaap	Adjustment For Amortization AdjustmentForAmortization	1789000	USD
CY2020	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives		USD
CY2019	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-160000	USD
CY2018	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	72000	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	46000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	124000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	130000	USD
CY2020	us-gaap	Issuance Of Stock And Warrants For Services Or Claims IssuanceOfStockAndWarrantsForServicesOrClaims	534000	USD
CY2019	us-gaap	Issuance Of Stock And Warrants For Services Or Claims IssuanceOfStockAndWarrantsForServicesOrClaims	940000	USD
CY2018	us-gaap	Issuance Of Stock And Warrants For Services Or Claims IssuanceOfStockAndWarrantsForServicesOrClaims	818000	USD
CY2020	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets		USD
CY2019	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	836000	USD
CY2018	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets		USD
CY2020	frevsob	Gain On Deconsolidation Of Subsidiary GainOnDeconsolidationOfSubsidiary	27680000	USD
CY2019	frevsob	Gain On Deconsolidation Of Subsidiary GainOnDeconsolidationOfSubsidiary		USD
CY2018	frevsob	Gain On Deconsolidation Of Subsidiary GainOnDeconsolidationOfSubsidiary		USD
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-202000	USD
CY2018	frevsob	Deferred Rents Straight Line Rent DeferredRentsStraightLineRent	-605000	USD
CY2020	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	619000	USD
CY2019	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	263000	USD
CY2018	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	198000	USD
CY2020	us-gaap	Increase Decrease In Deposit Other Assets IncreaseDecreaseInDepositOtherAssets	285000	USD
CY2019	us-gaap	Increase Decrease In Deposit Other Assets IncreaseDecreaseInDepositOtherAssets	-149000	USD
CY2018	us-gaap	Increase Decrease In Deposit Other Assets IncreaseDecreaseInDepositOtherAssets	-272000	USD
CY2020	us-gaap	Increase Decrease In Accounts Receivable And Other Operating Assets IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets	1777000	USD
CY2019	us-gaap	Increase Decrease In Accounts Receivable And Other Operating Assets IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets	1537000	USD
CY2018	us-gaap	Increase Decrease In Accounts Receivable And Other Operating Assets IncreaseDecreaseInAccountsReceivableAndOtherOperatingAssets	371000	USD
CY2020	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-5452000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	64000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-1808000	USD
CY2020	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	-300000	USD
CY2019	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	21000	USD
CY2018	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	93000	USD
CY2020	frevsob	Due To Affiliate Accrued Interest DueToAffiliateAccruedInterest	216000	USD
CY2019	frevsob	Due To Affiliate Accrued Interest DueToAffiliateAccruedInterest	288000	USD
CY2018	frevsob	Due To Affiliate Accrued Interest DueToAffiliateAccruedInterest	245000	USD
CY2020	frevsob	Deferred Interest On Mortgages DeferredInterestOnMortgages	360000	USD
CY2019	frevsob	Deferred Interest On Mortgages DeferredInterestOnMortgages		USD
CY2018	frevsob	Deferred Interest On Mortgages DeferredInterestOnMortgages		USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	3637000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	14108000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	13170000	USD
CY2020	us-gaap	Proceeds From Sale Of Property Held For Sale ProceedsFromSaleOfPropertyHeldForSale		USD
CY2019	us-gaap	Proceeds From Sale Of Property Held For Sale ProceedsFromSaleOfPropertyHeldForSale	7060000	USD
CY2018	us-gaap	Proceeds From Sale Of Property Held For Sale ProceedsFromSaleOfPropertyHeldForSale		USD
CY2020	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	2048000	USD
CY2019	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	3087000	USD
CY2018	us-gaap	Payments For Capital Improvements PaymentsForCapitalImprovements	5335000	USD
CY2020	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired		USD
CY2019	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired		USD
CY2018	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	19550000	USD
CY2020	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	455000	USD
CY2019	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital		USD
CY2018	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital		USD
CY2020	us-gaap	Cash Divested From Deconsolidation CashDivestedFromDeconsolidation	1383000	USD
CY2019	frevsob	Interest Rate Cap Contract Cost InterestRateCapContractCost		USD
CY2018	frevsob	Interest Rate Cap Contract Cost InterestRateCapContractCost	88000	USD
CY2019	us-gaap	Cash Divested From Deconsolidation CashDivestedFromDeconsolidation		USD
CY2018	us-gaap	Cash Divested From Deconsolidation CashDivestedFromDeconsolidation		USD
CY2020	us-gaap	Proceeds From Collection Of Loans Receivable ProceedsFromCollectionOfLoansReceivable		USD
CY2019	us-gaap	Proceeds From Collection Of Loans Receivable ProceedsFromCollectionOfLoansReceivable		USD
CY2018	us-gaap	Proceeds From Collection Of Loans Receivable ProceedsFromCollectionOfLoansReceivable	1870000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2976000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	3973000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-23015000	USD
CY2020	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	22910000	USD
CY2019	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	26529000	USD
CY2018	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	148680000	USD
CY2020	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit		USD
CY2019	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit		USD
CY2018	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	-3121000	USD
CY2020	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	25000000	USD
CY2019	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	28815000	USD
CY2018	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	166520000	USD
CY2020	frevsob	Proceeds From Acquisition Mortgage Loan ProceedsFromAcquisitionMortgageLoan		USD
CY2019	frevsob	Proceeds From Acquisition Mortgage Loan ProceedsFromAcquisitionMortgageLoan		USD
CY2018	frevsob	Proceeds From Acquisition Mortgage Loan ProceedsFromAcquisitionMortgageLoan	12350000	USD
CY2020	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	482000	USD
CY2019	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	539000	USD
CY2018	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	2685000	USD
CY2020	frevsob	Interest Rate Cap Contract Cost InterestRateCapContractCost		USD
CY2020	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	1357000	USD
CY2019	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	3048000	USD
CY2018	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	676000	USD
CY2020	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	3883000	USD
CY2019	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	686000	USD
CY2018	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	8259000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-3632000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1987000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	15361000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-2971000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	16094000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	42488000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	26394000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	16337000	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	17040000	USD
CY2020	frevsob	Commercial Tenant Security Deposits Applied To Accounts Receivable CommercialTenantSecurityDepositsAppliedToAccountsReceivable	387000	USD
CY2019	frevsob	Commercial Tenant Security Deposits Applied To Accounts Receivable CommercialTenantSecurityDepositsAppliedToAccountsReceivable		USD
CY2018	frevsob	Commercial Tenant Security Deposits Applied To Accounts Receivable CommercialTenantSecurityDepositsAppliedToAccountsReceivable		USD
CY2020	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	179000	USD
CY2019	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	157000	USD
CY2018	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	82000	USD
CY2020Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent		USD
CY2019Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	1357000	USD
CY2018Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	338000	USD
CY2020	us-gaap	Dividends Paidinkind DividendsPaidinkind		USD
CY2019	us-gaap	Dividends Paidinkind DividendsPaidinkind	106000	USD
CY2018	us-gaap	Dividends Paidinkind DividendsPaidinkind	21000	USD
CY2020	frevsob	Vested Share Units Issued To Consultant And Retired Trustee VestedShareUnitsIssuedToConsultantAndRetiredTrustee	-1467000	USD
CY2019	frevsob	Vested Share Units Issued To Consultant And Retired Trustee VestedShareUnitsIssuedToConsultantAndRetiredTrustee	-611000	USD
CY2018	frevsob	Vested Share Units Issued To Consultant And Retired Trustee VestedShareUnitsIssuedToConsultantAndRetiredTrustee	-332000	USD
CY2020	frevsob	Real Estate At Cost Net Of Accumulated Depreciation RealEstateAtCostNetOfAccumulatedDepreciation	36225000	USD
CY2019	frevsob	Real Estate At Cost Net Of Accumulated Depreciation RealEstateAtCostNetOfAccumulatedDepreciation		USD
CY2018	frevsob	Real Estate At Cost Net Of Accumulated Depreciation RealEstateAtCostNetOfAccumulatedDepreciation		USD
CY2020	frevsob	Accounts Receivable Net Of Allowance For Doubtful Accounts AccountsReceivableNetOfAllowanceForDoubtfulAccounts	55000	USD
CY2019	frevsob	Accounts Receivable Net Of Allowance For Doubtful Accounts AccountsReceivableNetOfAllowanceForDoubtfulAccounts		USD
CY2018	frevsob	Accounts Receivable Net Of Allowance For Doubtful Accounts AccountsReceivableNetOfAllowanceForDoubtfulAccounts		USD
CY2020	frevsob	Prepaid Expenses And Other Assets PrepaidExpensesAndOtherAssets	315000	USD
CY2019	frevsob	Prepaid Expenses And Other Assets PrepaidExpensesAndOtherAssets		USD
CY2018	frevsob	Prepaid Expenses And Other Assets PrepaidExpensesAndOtherAssets		USD
CY2020	frevsob	Mortgage Payable MortgagePayable	48000000	USD
CY2019	frevsob	Mortgage Payable MortgagePayable		USD
CY2018	frevsob	Mortgage Payable MortgagePayable		USD
CY2020	frevsob	Unamortized Debt Issuance Costs UnamortizedDebtIssuanceCosts	489000	USD
CY2019	frevsob	Unamortized Debt Issuance Costs UnamortizedDebtIssuanceCosts		USD
CY2018	frevsob	Unamortized Debt Issuance Costs UnamortizedDebtIssuanceCosts		USD
CY2020	frevsob	Accounts Payable And Accrued Expenses AccountsPayableAndAccruedExpenses	353000	USD
CY2019	frevsob	Accounts Payable And Accrued Expenses AccountsPayableAndAccruedExpenses		USD
CY2018	frevsob	Accounts Payable And Accrued Expenses AccountsPayableAndAccruedExpenses		USD
CY2020	frevsob	Tenants Security Deposits TenantsSecurityDeposits	-585000	USD
CY2019	frevsob	Tenants Security Deposits TenantsSecurityDeposits		USD
CY2018	frevsob	Tenants Security Deposits TenantsSecurityDeposits		USD
CY2020	frevsob	Deferred Revenues DeferredRevenues	47000	USD
CY2019	frevsob	Deferred Revenues DeferredRevenues		USD
CY2018	frevsob	Deferred Revenues DeferredRevenues		USD
CY2020	frevsob	Deconsolidation Of Subsidiary Cash And Cash Equivalents DeconsolidationOfSubsidiaryCashAndCashEquivalents	1383000	USD
CY2019	frevsob	Deconsolidation Of Subsidiary Cash And Cash Equivalents DeconsolidationOfSubsidiaryCashAndCashEquivalents		USD
CY2018	frevsob	Deconsolidation Of Subsidiary Cash And Cash Equivalents DeconsolidationOfSubsidiaryCashAndCashEquivalents		USD
CY2020	frevsob	Net Carrying Value Of Assets And Liabilities Deconsolidated NetCarryingValueOfAssetsAndLiabilitiesDeconsolidated	10518000	USD
CY2019	frevsob	Net Carrying Value Of Assets And Liabilities Deconsolidated NetCarryingValueOfAssetsAndLiabilitiesDeconsolidated		USD
CY2018	frevsob	Net Carrying Value Of Assets And Liabilities Deconsolidated NetCarryingValueOfAssetsAndLiabilitiesDeconsolidated		USD
CY2020	frevsob	Recognition Of Retained Investment In Tenancyincommon At Fair Value RecognitionOfRetainedInvestmentInTenancyincommonAtFairValue	20758000	USD
CY2019	frevsob	Recognition Of Retained Investment In Tenancyincommon At Fair Value RecognitionOfRetainedInvestmentInTenancyincommonAtFairValue		USD
CY2018	frevsob	Recognition Of Retained Investment In Tenancyincommon At Fair Value RecognitionOfRetainedInvestmentInTenancyincommonAtFairValue		USD
CY2020	us-gaap	Noncontrolling Interest Decrease From Deconsolidation NoncontrollingInterestDecreaseFromDeconsolidation	3596000	USD
CY2019	us-gaap	Noncontrolling Interest Decrease From Deconsolidation NoncontrollingInterestDecreaseFromDeconsolidation		USD
CY2018	us-gaap	Noncontrolling Interest Decrease From Deconsolidation NoncontrollingInterestDecreaseFromDeconsolidation		USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	36860000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	38075000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	21747000	USD
CY2020Q4	us-gaap	Security Deposit SecurityDeposit	1408000	USD
CY2019Q4	us-gaap	Security Deposit SecurityDeposit	2278000	USD
CY2018Q4	us-gaap	Security Deposit SecurityDeposit	2212000	USD
CY2020Q4	us-gaap	Escrow Deposit EscrowDeposit	1249000	USD
CY2019Q4	us-gaap	Escrow Deposit EscrowDeposit	2135000	USD
CY2018Q4	us-gaap	Escrow Deposit EscrowDeposit	2435000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	39517000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	42488000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	26394000	USD
CY2020	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<p style="font-family:Times New Roman, Times, serif; font-size:10pt; text-align:left; margin-top:6pt; text-indent:40pt; margin-bottom:0pt; "> <span style="text-decoration:underline; ">Reclassification:</span> </p> <p style="font-family:Times New Roman, Times, serif; font-size:10pt; text-align:justify; margin-top:6pt; padding-left:40pt; margin-bottom:0pt; ">Certain prior year statement of income and cash flow line items have been reclassified to conform to the current year presentation. </p>
CY2020	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:Times New Roman, Times, serif; font-size:10pt; text-align:left; margin-top:6pt; text-indent:40pt; margin-bottom:0pt; "> <span style="text-decoration:underline; ">Use of estimates:</span> </p> <p style="font-family:Times New Roman, Times, serif; font-size:10pt; text-align:justify; margin-top:6pt; padding-left:40pt; margin-bottom:0pt; ">The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America (“GAAP”) requires management to make estimates and assumptions that affect certain reported amounts and disclosures. Accordingly, actual results could differ from those estimates. </p>
CY2020	frevsob	Consolidated Impact To Net Income Loss ConsolidatedImpactToNetIncomeLoss	4400000	USD
CY2020	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1089000	USD
CY2019	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1139000	USD
CY2018	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1050000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	15596000	USD
CY2020	us-gaap	Revenue Recognition Leases RevenueRecognitionLeases	<p style="font-family:Times New Roman, Times, serif; font-size:10pt; text-align:left; margin-top:6pt; text-indent:40pt; margin-bottom:0pt; "> <span style="text-decoration:underline; ">Revenue recognition:</span> </p> <p style="font-family:Times New Roman, Times, serif; font-size:10pt; text-align:justify; margin-top:6pt; padding-left:40pt; margin-bottom:0pt; ">Income from leases is recognized on a straight-line basis regardless of when payment is due. Lease agreements between FREIT and commercial tenants generally provide for additional rentals and reimbursements based on such factors as increases in real estate taxes, Consumer Price Indices, common area maintenance charges and percentage of tenants' sales in excess of specified volumes. These additional rentals are generally included in income when reported to FREIT when earned, or ratably over the appropriate period. </p>
CY2020	us-gaap	Advertising Expense AdvertisingExpense	297000	USD
CY2019	us-gaap	Advertising Expense AdvertisingExpense	281000	USD
CY2018	us-gaap	Advertising Expense AdvertisingExpense	296000	USD
CY2020	us-gaap	Dividends Dividends	676000	USD
CY2017Q4	us-gaap	Business Acquisition Cost Of Acquired Entity Transaction Costs BusinessAcquisitionCostOfAcquiredEntityTransactionCosts	19600000	USD
CY2020Q4	us-gaap	Land Land	75688000	USD
CY2019Q4	us-gaap	Land Land	84097000	USD
CY2020Q4	us-gaap	Land Available For Development LandAvailableForDevelopment	405000	USD
CY2019Q4	us-gaap	Land Available For Development LandAvailableForDevelopment	405000	USD
CY2020Q4	us-gaap	Fixtures And Equipment Gross FixturesAndEquipmentGross	1978000	USD
CY2019Q4	us-gaap	Fixtures And Equipment Gross FixturesAndEquipmentGross	2297000	USD
CY2020Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	385287000	USD
CY2019Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	448471000	USD
CY2020Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	107137000	USD
CY2019Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	118363000	USD
CY2020Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	278150000	USD
CY2019Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	330108000	USD
CY2020Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	307240000	USD
CY2020Q4	us-gaap	Deferred Finance Costs Noncurrent Gross DeferredFinanceCostsNoncurrentGross	1810000	USD
CY2019Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	352790000	USD
CY2019Q4	us-gaap	Deferred Finance Costs Noncurrent Gross DeferredFinanceCostsNoncurrentGross	2886000	USD
CY2020Q4	us-gaap	Debt Instrument Fair Value DebtInstrumentFairValue	311400000	USD
CY2019Q4	us-gaap	Debt Instrument Fair Value DebtInstrumentFairValue	352900000	USD
CY2020Q4	us-gaap	Secured Debt SecuredDebt	305400000	USD
CY2019Q4	us-gaap	Secured Debt SecuredDebt	349900000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	143388000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	17380000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	61713000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	10492000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	3113000	USD
CY2020Q4	us-gaap	Property Subject To Or Available For Operating Lease Net PropertySubjectToOrAvailableForOperatingLeaseNet	131700000	USD
CY2020Q4	us-gaap	Operating Leases Future Minimum Payments Receivable Current OperatingLeasesFutureMinimumPaymentsReceivableCurrent	17253000	USD
CY2020Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Two Years OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears	14470000	USD
CY2020Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Three Years OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears	11809000	USD
CY2020Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Four Years OperatingLeasesFutureMinimumPaymentsReceivableInFourYears	9640000	USD
CY2020Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Five Years OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears	8191000	USD
CY2020Q4	us-gaap	Operating Leases Future Minimum Payments Receivable Thereafter OperatingLeasesFutureMinimumPaymentsReceivableThereafter	25601000	USD
CY2020Q4	us-gaap	Operating Leases Future Minimum Payments Receivable OperatingLeasesFutureMinimumPaymentsReceivable	86964000	USD
CY2020	frevsob	Years Minimum Term Range Of Residentiall Leases YearsMinimumTermRangeOfResidentiallLeases	P2Y
CY2020	frevsob	Commissions Related To Loan Financing CommissionsRelatedToLoanFinancing	144075	USD
CY2018	us-gaap	Leasing Commissions Expense LeasingCommissionsExpense	522500	USD
CY2020	frevsob	Distributed Earnings Percentage DistributedEarningsPercentage	1	pure
CY2020	frevsob	Percentage Of Capital Gain From Sale Of Property Distributed As Dividends PercentageOfCapitalGainFromSaleOfPropertyDistributedAsDividends	1	pure
CY2020	us-gaap	Straight Line Rent Adjustments StraightLineRentAdjustments	397000	USD
CY2019	us-gaap	Straight Line Rent Adjustments StraightLineRentAdjustments	-410000	USD
CY2018	us-gaap	Straight Line Rent Adjustments StraightLineRentAdjustments	-605000	USD
CY2020	us-gaap	Investment Income Net InvestmentIncomeNet	204000	USD
CY2019	us-gaap	Investment Income Net InvestmentIncomeNet	360000	USD
CY2018	us-gaap	Investment Income Net InvestmentIncomeNet	267000	USD
CY2020	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives		USD
CY2019	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-160000	USD
CY2018	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	72000	USD
CY2020	frevsob	Special Committee Expenses SpecialCommitteeExpenses	-4606000	USD
CY2019	frevsob	Special Committee Expenses SpecialCommitteeExpenses	-1416000	USD
CY2018	frevsob	Special Committee Expenses SpecialCommitteeExpenses		USD
CY2020	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets		USD
CY2019	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	836000	USD
CY2018	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets		USD
CY2020	frevsob	Gain On Deconsolidation Of Subsidiary GainOnDeconsolidationOfSubsidiary	27680000	USD
CY2019	frevsob	Gain On Deconsolidation Of Subsidiary GainOnDeconsolidationOfSubsidiary		USD
CY2018	frevsob	Gain On Deconsolidation Of Subsidiary GainOnDeconsolidationOfSubsidiary		USD
CY2019	us-gaap	Dividends Common Stock DividendsCommonStock	4173000	USD
CY2019	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.60
CY2018	us-gaap	Dividends Common Stock DividendsCommonStock	1035000	USD
CY2019Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.15
CY2020	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	1500	shares
CY2018	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements		shares
CY2019	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements		shares
CY2020	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	268000	shares
CY2019	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	306000	shares
CY2018	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	306000	shares
CY2020	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	segments
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-202000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments		USD
CY2018	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments		USD
CY2020	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	3821000	USD
CY2019	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	2633000	USD
CY2018	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	2305000	USD
CY2020	us-gaap	Depreciation Nonproduction DepreciationNonproduction	10341000	USD
CY2019	us-gaap	Depreciation Nonproduction DepreciationNonproduction	11339000	USD
CY2018	us-gaap	Depreciation Nonproduction DepreciationNonproduction	11515000	USD
CY2020	frevsob	Tenant Improvement Write Off Due To Covid19 TenantImprovementWriteOffDueToCOVID19	7277000	USD
CY2019	frevsob	Tenant Improvement Write Off Due To Covid19 TenantImprovementWriteOffDueToCOVID19		USD
CY2018	frevsob	Tenant Improvement Write Off Due To Covid19 TenantImprovementWriteOffDueToCOVID19		USD
CY2020	us-gaap	Interest Expense InterestExpense	14122000	USD
CY2019	us-gaap	Interest Expense InterestExpense	18070000	USD
CY2018	us-gaap	Interest Expense InterestExpense	18667000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	17320000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	1793000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	966000	USD
CY2020	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-3233000	USD
CY2019	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	6000	USD
CY2018	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-517000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	20553000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	1787000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	1483000	USD
CY2020Q2	us-gaap	Loss Contingency Damages Sought Value LossContingencyDamagesSoughtValue	15000000	USD
CY2020	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	4606000	USD
CY2019	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	1416000	USD
CY2020	us-gaap	Legal Fees LegalFees	957000	USD
CY2020	frevsob	Rental Revenue Deemed Uncollectible RentalRevenueDeemedUncollectible	1400000	USD
CY2020	frevsob	Unamortized Leasing Commissions Fully Expensed In Net Impact Of Net Income UnamortizedLeasingCommissionsFullyExpensedInNetImpactOfNetIncome	900000	USD
CY2020	frevsob	Increase In Expense For Reserve Of Uncollectible Rents IncreaseInExpenseForReserveOfUncollectibleRents	300000	USD
CY2020	frevsob	Increase In Expense For Reserve Of Uncollectible Rents With Consolidated Impact IncreaseInExpenseForReserveOfUncollectibleRentsWithConsolidatedImpact	200000	USD
CY2020	frevsob	Deferrals Of Rent DeferralsOfRent	206000	USD
CY2020	frevsob	Rent Abatements RentAbatements	238000	USD
CY2020Q4	us-gaap	Accrued Rent Current And Noncurrent AccruedRentCurrentAndNoncurrent	300000	USD
CY2020Q4	frevsob	Deferred Rent Receivables DeferredRentReceivables	400000	USD
CY2020Q4	us-gaap	Deferred Leasing Commissions DeferredLeasingCommissions	200000	USD
CY2020	frevsob	Tenant Improvements Related To Cobb Theatre With Net Book Value TenantImprovementsRelatedToCobbTheatreWithNetBookValue	7300000	USD
CY2020	frevsob	Loss Of Base Rent And Additional Rent LossOfBaseRentAndAdditionalRent	1100000	USD
CY2020Q4	frevsob	Deferred Payments Of Loan DeferredPaymentsOfLoan	1013000	USD
CY2020	us-gaap	Repayments Of Debt RepaymentsOfDebt	162000	USD
CY2020	frevsob	Special Committee Fees SpecialCommitteeFees	5100000	USD
CY2020Q4	us-gaap	Cash Cash	36900000	USD
CY2020Q4	us-gaap	Line Of Credit Facility Remaining Borrowing Capacity LineOfCreditFacilityRemainingBorrowingCapacity	13000000	USD
CY2020	frevsob	Cost Savings CostSavings	1100000	USD
	frevsob	Percentage Of Management Fees Of Rent Collected PercentageOfManagementFeesOfRentCollected	0.05	pure
	us-gaap	Management Fee Expense ManagementFeeExpense	241000	USD
	us-gaap	Management Fee Expense ManagementFeeExpense	32000	USD
	frevsob	Insurance Commissions Paid InsuranceCommissionsPaid	26000	USD
CY2020Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared
CY2020Q1	us-gaap	Revenues Revenues	15593000	USD
CY2020Q2	us-gaap	Revenues Revenues	13688000	USD
CY2020Q3	us-gaap	Revenues Revenues	12149000	USD
CY2020Q4	us-gaap	Revenues Revenues	11297000	USD
CY2020	us-gaap	Revenues Revenues	52727000	USD
CY2020Q1	frevsob	Expenses Operating And Nonoperating ExpensesOperatingAndNonoperating	17614000	USD
CY2020Q2	frevsob	Expenses Operating And Nonoperating ExpensesOperatingAndNonoperating	-13448000	USD
CY2020Q3	frevsob	Expenses Operating And Nonoperating ExpensesOperatingAndNonoperating	12469000	USD
CY2020Q4	frevsob	Expenses Operating And Nonoperating ExpensesOperatingAndNonoperating	18772000	USD
CY2020	frevsob	Expenses Operating And Nonoperating ExpensesOperatingAndNonoperating	35407000	USD
CY2020Q1	us-gaap	Profit Loss ProfitLoss	-2021000	USD
CY2020Q2	us-gaap	Profit Loss ProfitLoss	27136000	USD
CY2020Q3	us-gaap	Profit Loss ProfitLoss	-320000	USD
CY2020Q4	us-gaap	Profit Loss ProfitLoss	-7475000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	17320000	USD
CY2020Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	241000	USD
CY2020Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-84000	USD
CY2020Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-139000	USD
CY2020Q4	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-3251000	USD
CY2020	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-3233000	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	-2262000	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	27220000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	-181000	USD
CY2020Q4	us-gaap	Net Income Loss NetIncomeLoss	-4224000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	20553000	USD
CY2020Q1	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.32
CY2020Q2	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	3.88
CY2020Q3	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.02
CY2020Q4	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-0.60
CY2020	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	2.94
CY2020Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared
CY2020Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared
CY2020Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared
CY2020	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared
CY2019Q1	us-gaap	Revenues Revenues	14928000	USD
CY2019Q2	us-gaap	Revenues Revenues	14786000	USD
CY2019Q3	us-gaap	Revenues Revenues	15255000	USD
CY2019Q4	us-gaap	Revenues Revenues	15308000	USD
CY2019	us-gaap	Revenues Revenues	60277000	USD
CY2019Q1	frevsob	Expenses Operating And Nonoperating ExpensesOperatingAndNonoperating	14493000	USD
CY2019Q2	frevsob	Expenses Operating And Nonoperating ExpensesOperatingAndNonoperating	13956000	USD
CY2019Q3	frevsob	Expenses Operating And Nonoperating ExpensesOperatingAndNonoperating	14990000	USD
CY2019Q4	frevsob	Expenses Operating And Nonoperating ExpensesOperatingAndNonoperating	15045000	USD
CY2019	frevsob	Expenses Operating And Nonoperating ExpensesOperatingAndNonoperating	58484000	USD
CY2019Q1	us-gaap	Profit Loss ProfitLoss	435000	USD
CY2019Q2	us-gaap	Profit Loss ProfitLoss	830000	USD
CY2019Q3	us-gaap	Profit Loss ProfitLoss	265000	USD
CY2019Q4	us-gaap	Profit Loss ProfitLoss	263000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	1793000	USD
CY2019Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-24000	USD
CY2019Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	44000	USD
CY2019Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	66000	USD
CY2019Q4	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-80000	USD
CY2019	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	6000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	459000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	786000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	199000	USD
CY2019Q4	us-gaap	Net Income Loss NetIncomeLoss	343000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	1787000	USD
CY2019Q1	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	0.07
CY2019Q2	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	0.11
CY2019Q3	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	0.03
CY2019Q4	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	0.05
CY2019	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	0.26
CY2019Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.15
CY2019Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.125
CY2019Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.125
CY2019Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.20
CY2019	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.60
CY2020Q1	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	27700000	USD
CY2020Q1	frevsob	Gain On Sale Of Property Per Share GainOnSaleOfPropertyPerShare	3.96
CY2020	frevsob	Increase In Expense For Reserve Of Uncollectible Rents IncreaseInExpenseForReserveOfUncollectibleRents	300000	USD
CY2020Q4	frevsob	Deferred Rent Receivables DeferredRentReceivables	400000	USD
CY2020	frevsob	Increase In Expense For Reserve Of Uncollectible Rents With Consolidated Impact IncreaseInExpenseForReserveOfUncollectibleRentsWithConsolidatedImpact	200000	USD
CY2020	frevsob	Unamortized Leasing Commissions Fully Expensed In Net Impact Of Net Income UnamortizedLeasingCommissionsFullyExpensedInNetImpactOfNetIncome	900000	USD
CY2020	frevsob	Tenant Improvements Related To Cobb Theatre With Net Book Value TenantImprovementsRelatedToCobbTheatreWithNetBookValue	7300000	USD
CY2020	frevsob	Gain On Sale Of Property Per Share GainOnSaleOfPropertyPerShare	0.62
CY2019Q1	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	800000	USD
CY2019Q1	frevsob	Gain On Sale Of Property Per Share GainOnSaleOfPropertyPerShare	0.12
CY2020Q4	srt	Real Estate And Accumulated Depreciation Amount Of Encumbrances RealEstateAndAccumulatedDepreciationAmountOfEncumbrances	307240000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Land RealEstateAndAccumulatedDepreciationInitialCostOfLand	62954000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Buildings And Improvements RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements	115523000	USD
CY2020Q4	us-gaap	Sec Schedule Iii Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Land SECScheduleIIIRealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionLand	13139000	USD
CY2020Q4	us-gaap	Sec Schedule Iii Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Buildings And Improvements SECScheduleIIIRealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionBuildingsAndImprovements	194237000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Carrying Costs RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts		USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Land RealEstateAndAccumulatedDepreciationCarryingAmountOfLand	76093000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Buildings And Improvements RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements	309760000	USD
CY2020Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	385853000	USD
CY2020Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	107137000	USD
CY2019Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	448866000	USD
CY2018Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	456658000	USD
CY2017Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	433288000	USD
CY2020	us-gaap	Real Estate Improvements RealEstateImprovements	2055000	USD
CY2019	us-gaap	Real Estate Improvements RealEstateImprovements	3386000	USD
CY2018	us-gaap	Real Estate Improvements RealEstateImprovements	4562000	USD
CY2020	frevsob	Disposal Buildings And Improvements DisposalBuildingsAndImprovements	-585000	USD
CY2019	frevsob	Disposal Buildings And Improvements DisposalBuildingsAndImprovements	-240000	USD
CY2018	frevsob	Disposal Buildings And Improvements DisposalBuildingsAndImprovements	-742000	USD
CY2020	frevsob	Real Estate Tenant Improvement Write Off Due To Covid19 RealEstateTenantImprovementWriteOffDueToCOVID19	-8910000	USD
CY2019	frevsob	Real Estate Tenant Improvement Write Off Due To Covid19 RealEstateTenantImprovementWriteOffDueToCOVID19		USD
CY2018	frevsob	Real Estate Tenant Improvement Write Off Due To Covid19 RealEstateTenantImprovementWriteOffDueToCOVID19		USD
CY2020	us-gaap	Real Estate Other Additions RealEstateOtherAdditions		USD
CY2019	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	10938000	USD
CY2018	us-gaap	Real Estate Other Additions RealEstateOtherAdditions	19550000	USD
CY2020	frevsob	Real Estate Deconsolidation Subsidiary RealEstateDeconsolidationSubsidiary	-55573000	USD
CY2019	frevsob	Real Estate Deconsolidation Subsidiary RealEstateDeconsolidationSubsidiary		USD
CY2018	frevsob	Real Estate Deconsolidation Subsidiary RealEstateDeconsolidationSubsidiary		USD
CY2020Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	385853000	USD
CY2019Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	448866000	USD
CY2018Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	456658000	USD
CY2019Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	118363000	USD
CY2018Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	111967000	USD
CY2017Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	101194000	USD
CY2020	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	10341000	USD
CY2019	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	11339000	USD
CY2018	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	11515000	USD
CY2020	frevsob	Tenant Improvement Write Off Due To Covid19 Charged To Operating Expenses TenantImprovementWriteOffDueToCOVID19ChargedToOperatingExpenses	-1637000	USD
CY2019	frevsob	Tenant Improvement Write Off Due To Covid19 Charged To Operating Expenses TenantImprovementWriteOffDueToCOVID19ChargedToOperatingExpenses		USD
CY2018	frevsob	Tenant Improvement Write Off Due To Covid19 Charged To Operating Expenses TenantImprovementWriteOffDueToCOVID19ChargedToOperatingExpenses		USD
CY2020	frevsob	Real Estate Accumulated Depreciation Disposal Buildings And Improvements RealEstateAccumulatedDepreciationDisposalBuildingsAndImprovements	-583000	USD
CY2019	frevsob	Real Estate Accumulated Depreciation Disposal Buildings And Improvements RealEstateAccumulatedDepreciationDisposalBuildingsAndImprovements	-217000	USD
CY2018	frevsob	Real Estate Accumulated Depreciation Disposal Buildings And Improvements RealEstateAccumulatedDepreciationDisposalBuildingsAndImprovements	-742000	USD
CY2020	frevsob	Real Estate Accumulated Depreciation Sale Of Commercial Property RealEstateAccumulatedDepreciationSaleOfCommercialProperty		USD
CY2019	frevsob	Real Estate Accumulated Depreciation Sale Of Commercial Property RealEstateAccumulatedDepreciationSaleOfCommercialProperty	-4726000	USD
CY2018	frevsob	Real Estate Accumulated Depreciation Sale Of Commercial Property RealEstateAccumulatedDepreciationSaleOfCommercialProperty		USD
CY2020	frevsob	Accumulated Deconsolidation Of Subsidiary AccumulatedDeconsolidationOfSubsidiary	-19347000	USD
CY2019	frevsob	Accumulated Deconsolidation Of Subsidiary AccumulatedDeconsolidationOfSubsidiary		USD
CY2018	frevsob	Accumulated Deconsolidation Of Subsidiary AccumulatedDeconsolidationOfSubsidiary		USD
CY2020Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	107137000	USD
CY2019Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	118363000	USD
CY2018Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	111967000	USD

Files In Submission

Name	View Source	Status
0001174947-21-000060-index-headers.html	Edgar Link	pending
0001174947-21-000060-index.html	Edgar Link	pending
0001174947-21-000060.txt	Edgar Link	pending
0001174947-21-000060-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
frevsob-20201031.xsd	Edgar Link	pending
frevsob-20201031_cal.xml	Edgar Link	unprocessable
frevsob-20201031_def.xml	Edgar Link	unprocessable
frevsob-20201031_lab.xml	Edgar Link	unprocessable
frevsob-20201031_pre.xml	Edgar Link	unprocessable
frevsob10k1020.htm	Edgar Link	pending
frevsob10k1020_htm.xml	Edgar Link	completed
frevsob10kex10-10.htm	Edgar Link	pending
frevsob10kex21.htm	Edgar Link	pending
frevsob10kex22.htm	Edgar Link	pending
frevsob10kex31-1.htm	Edgar Link	pending
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$FREVS FIRST REAL ESTATE INVESTMENT TRUST OF NEW JERSEY Stock $frevs

2020 Form 10-K Financial Statement

#000117494721000060 Filed on January 29, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$FREVS
FIRST REAL ESTATE INVESTMENT TRUST OF NEW JERSEY Stock $frevs