2026 Lessor, Operating Lease, Payment to be Received, Remainder of Fiscal Year 2029 Lessor, Operating Lease, Payment to be Received, Year Three 2028 Lessor, Operating Lease, Payment to be Received, Year Two Percentage of FREIT's investment in TIC Percentage Of FREITs Investment In TIC Percentage of investment. Pierre Towers [Member] Pierre Towers Member Schedule of Balance Sheets of the Pierre Towers Property [Abstract] Schedule of Balance Sheets of the Pierre Towers Property Abstract Schedule of Balance Sheets of the Pierre Towers Property [Line Items] Condensed Balance Sheet Statement [Table] Consolidated Entities [Axis] Consolidated Entities [Domain] Schedule of Statements of Operations of the Pierre Towers Property Abstract Condensed Income Statement [Table] Schedule of Statements of Operations of the Pierre Towers Property [Line Items] Depreciation Depreciation Depreciation FREIT's share of (loss) income on investment in TIC (65% interest) Recognized income from investment (Loss) income on investment in tenancy-in-common Income (Loss) from Equity Method Investments Interest expense including amortization of deferred financing costs Interest expense including amortization of deferred financing costs Interest Expense, Operating and Nonoperating Interest income Investment income Investment Income, Interest Operating expenses Total expenses Operating Expenses Operating income Total net operating income Operating Income (Loss) Net income Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Revenue Total revenue Revenues Percentage of FREIT's share of loss on investment in TIC Percentage Of FREITs Share Of Loss On Investment In TIC Percentage of loss on investment. FREIT additional funded Additional Borrowings From FREIT Represent the amount of additional borrowings from FREIT. FREIT [Member] FREITMember Increasing the escrow balance Increasing Balance Fund Represent the amount of increasing balance fund. Middletown, NY Mortgage [Member] Middletown Ny Mortgage Member Middletown, NY Mortgage [Member] Mortgages Payable and Line of Credit (Details) [Table] Outstanding balance Outstanding Balance The amount of outstanding balance. Preakness shopping center [Member] Preakness Shopping Center Member Provident Bank [Member] Provident Bank Member Valley National Bank [Member] Valley National Bank Member Westwood Hills [Member] Westwood Hills Member Westwood Plaza shopping center [Member] Maximum [Member] Maximum [Member] Minimum [Member] Minimum [Member] Statistical Measurement [Axis] Statistical Measurement [Domain] Credit Facility [Axis] Credit Facility [Domain] Refund amount Customer Refund Liability, Current Loan balance Debt Instrument, Debt Default, Amount Mortgages Payable and Line of Credit [Abstract] Debt Instrument [Axis] Basis points, interest rate Debt Instrument, Basis Spread on Variable Rate Schedule of Balance Sheets of the Pierre Towers Property Condensed Balance Sheet [Table Text Block] Schedule of Statements of Operations of the Pierre Towers Property Condensed Income Statement [Table Text Block] Schedule of Mortgages Payable Schedule of Long-Term Debt Instruments [Table Text Block] Schedule of Estimated Fair Value and Net Carrying Value of Freit’s Long-Term Debt Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] Long-Term Debt, Type [Axis] Long-Term Debt, Type [Domain] Schedule of Mortgages Payable [Line Items] Schedule of Mortgages Payable [Line Items] Mortgages [Member] Mortgages [Member] Fair Value Debt Instrument, Fair Value Disclosure Schedule of Estimated Fair Value and Net Carrying Value of Freit’s Long-Term Debt [Abstract] Carrying Value, Net Long-Term Debt Investment in Tenancy-In-Common [Abstract] Investment in Tenancy-in-Common [Abstract] Schedule of Remaining Principal Amounts Schedule of Maturities of Long-Term Debt [Table Text Block] Equity Incentive Plan [Line Items] Deferred Compensation Arrangement with Individual, Share-Based Payments [Line Items] Equity Incentive Plan [Abstract] Plan Name [Axis] Board approved issued shares Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Cash compensation Stock Issued During Period, Value, Issued for Services Rental Income [Abstract] Investment in Tenancy-In-Common [Line Items] Investment in Tenancy-in-Common [Line Items] Receivables and other assets Accounts Receivable, after Allowance for Credit Loss Total Assets Assets Mortgages payable, net of unamortized debt issuance costs Mortgages payable Loans Payable Accounts payable and accrued expenses Accounts Payable and Accrued Liabilities Tenants' security deposits Security Deposit Liability FREIT's investment in TIC (65% interest) Investment in tenancy-in-common Net amount Total Liabilities and Equity Liabilities and Equity Tenants' security accounts Deposits Assets Cash and cash equivalents Cash and Cash Equivalent Real estate, net Real estate, at cost, net of accumulated depreciation Real Estate Investment Property, Net Percentage of management fees of rent collected Percentage Of Management Fees Of Rent Collected Percentage of management fees of rent collected. Management fees Management Fee Expense Investment in Tenancy-In-Common [Table] Investment in Tenancy-in-Common (Details) [Table] Undivided interest Investment Undivided Interest Rate Percentage of investment undivided interest rate. Ownership [Axis] Ownership [Domain] Business Combination [Axis] Business Combination [Domain] TIC Agreement [Member] TICAgreement Member TIC Agreement [Member] Related and Nonrelated Parties [Axis] Related and Nonrelated Parties [Domain] Segment Information [Abstract] Schedule of Consolidated Net Income Attributable to Common Equity Schedule of Segment Reporting Information, by Segment [Table Text Block] Percentage of ownership interest Subsidiary, Ownership Percentage, Parent S and A Commercial Associates Limited Partnership [Member] Sand ACommercial Associates Limited Partnership Member [Member] Pierre Towers, LLC [Member] Pierre Towers Llc Member [Member] Pierre Towers Property [Member] Pierre Towers Property Member [Member] FREIT’s Equity Incentive Plan [Member] Common stock, par value Common stock par value (in Dollars per share) Common Stock, Par or Stated Value Per Share Recognized a loss on investment Equity Method Investment, Realized Gain (Loss) on Disposal Related Party Transaction [Axis] Related Party Transaction [Domain] Rental Income Lessor, Operating Leases [Text Block] Schedule of Minimum Fixed Lease Consideration Under Non-Cancelable Tenant Operating Leases Lessor, Operating Lease, Payment to be Received, Maturity [Table Text Block] Chief Executive Officer [Member] Gross proceeds from sales of properties Proceeds from Sale of Property, Plant, and Equipment, Total Annual cash retainer fee payable Professional Fees Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Westwood Plaza Agreement [Member] Purchase price Payments for Purchase of Other Assets Amount of escrow deposit Escrow balance Escrow Deposit Additional amount of escrow Escrow Deposits Related to Property Sales Payments to suppliers Payments to Suppliers Lease terms for residential tenants Years Minimum Term Range Of Residentiall Leases Years term range of residentiall leases. Schedule of Remaining Principal Amounts [Abstract] 2027 Long-Term Debt, Maturity, Year One 2030 Long-Term Debt, Maturity, Year Four 2029 Long-Term Debt, Maturity, Year Three Percentage of ordinary taxable income Percentage Of Ordinary Taxable Income Percentage of ordinary taxable income. Percentage of ordinary taxable income distributed Percentage Of Ordinary Taxable Income Distributed Percentage of ordinary taxable income distributed. Income Taxes [Abstract] Provision for federal or state income taxes (in Dollars) Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Income tax positions Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Dividends and Earnings Per Share (Details) [Table] Dividends declared Dividends Dividends price per share (in Dollars per share) Dividends Payable, Amount Per Share Dividends and Earnings Per Share [Abstract] Earnings per share: Dividends and Earnings Per Share [Line Items] Number of reportable segments Number of Reportable Segments Commercial [Member] Commercial Real Estates Member Commercial [Member] Total real estate rental revenue Real Estate Rental Revenue Real estate rental revenue. Recurring capital improvements - residential Recurring Capital Improvements Residential Represent the amount of recurring capital improvements residential. Residential [Member] Residential Real Estates Member Residential [Member] Schedule Of Consolidated Net Income Attributable To Common Equity Abstract Financing costs Financing Interest Expense (Loss) income on investment in tenancy-in-common Gain (Loss) on Investments General and administrative expenses General and Administrative Expense Segment NOI Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Net income attributable to common equity Reconciliation to condensed consolidated net income attributable to common equity: Net Income (Loss) Attributable to Parent [Abstract] Net loss attributable to noncontrolling interests in subsidiaries Net loss attributable to noncontrolling interests in subsidiaries Net Income (Loss) Attributable to Noncontrolling Interest Total real estate operating expenses Operating Costs and Expenses Real estate operating expenses: Operating Costs and Expenses [Abstract] Net operating income: Operating Income (Loss) [Abstract] Real estate rental revenue: Revenue: Revenues [Abstract] Schedule of Segment Reporting Information, by Segment [Table] Segments [Domain] Schedule of Asset Information is Not Reported since FREIT [Line Items] Segments [Axis] Construction in progress Development in Process Dividends payable Dividends Payable Common Equity: Stockholder Rights Plan [Abstract] Total Liabilities Liabilities Liabilities: Liabilities [Abstract] Allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss, Current Common stock shares authorized (in Shares) Common Stock, Shares Authorized Common stock shares issued (in Shares) Common Stock, Shares, Issued Preferred stock, par value (in Dollars per share) Preferred Stock, Par or Stated Value Per Share Preferred stock, shares authorized (in Shares) Preferred Stock, Shares Authorized Deferred rents - straight line rent Deferred Rents Straight Line Rent Deferred rent adjustment resulting from the difference between the rental payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense over the term of the leased property, by the lessor or lessee, respectively. Dividends declared but not paid Dividends Declared But Not Paid Represent the amount of dividends declared but not paid. Mortgage escrows (included in prepaid expenses and other assets) Mortgage Escrowsincluded In Prepaid Expenses And Other Assets Mortgage escrows (included in prepaid expenses and other assets). Financing activities: Additional Cash Flow Elements, Financing Activity [Abstract] Investing activities: Additional Cash Flow Elements, Investing Activity [Abstract] Amortization Amortization Adjustments to reconcile net income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Noncash Item [Abstract] Accrued capital expenditures, construction costs and pre-development costs Capital Expenditures Incurred but Not yet Paid Distributions to noncontrolling interests in subsidiaries Payments to Noncontrolling Interests Distribution from investment in tenancy-in-common Proceeds from Equity Method Investment, Distribution, Return of Capital Proceeds from maturities of U.S. Treasury securities Proceeds from Sale and Maturity of Marketable Securities Mortgages payable and line of credit Debt Disclosure [Text Block] Fair Value Measurements [Abstract] Fair Value Measurements Fair Value Disclosures [Text Block] Loss (income) on investment in tenancy-in-common Gain (Loss) on Sale of Investments Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Deferred revenue Increase (Decrease) in Contract with Customer, Liability Tenants' security accounts Increase (Decrease) in Deposit Assets Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Accounts receivable, prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activity Net cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Lender Name [Axis] Line of Credit Facility, Lender [Domain] Management fees Management and Service Fees, Rate Director fee expense Director Fee Fees incurred Payment for Management Fee Commissions and reimbursements Payments for Commissions Management agreement, fees and transactions with related party [Line Items] Management Agreement, Fees and Transactions with Related Party [Abstract] Net unrealized loss on investment in U.S. Treasury securities available-for-sale Net Unrealized Gainloss On Investment In USTreasury Securities Availableforsale Net unrealized gain (loss) on investment in U.S. Treasury securities available-for-sale. Net unrealized loss on interest rate swap contract Net Unrealized Loss On Interest Rate Swap Contracts The amount of net unrealized loss on interest rate swap contracts. Accumulated Other Comprehensive Income AOCI Attributable to Parent [Member] Additional Paid-In-Capital Additional Paid-in Capital [Member] Common Stock Common stock, par value $0.01 per share Common Stock [Member] Dividends declared Dividends, Common Stock Equity Component [Domain] Distributions to noncontrolling interests in subsidiaries Noncontrolling Interest, Increase from Subsidiary Equity Issuance Noncontrolling Interests in Subsidiaries Noncontrolling Interest [Member] Total Common Equity Parent [Member] Retained Earnings Retained Earnings [Member] Balance (in Shares) Balance (in Shares) Shares, Outstanding Equity Components [Axis] Statement [Line Items] Statement of Stockholders' Equity [Abstract] Statement [Table] Balance Balance Equity Total Equity Equity, Including Portion Attributable to Noncontrolling Interest Accreted interest on investment in U.S. Treasury securities Accreted interest on investment in U.S. Treasury securities Accreted Interest On Investment In USTreasury Securities Adjustment of accreted interest on investment in U.S. treasury securities. Weighted average shares outstanding: Weighted Average Number of Shares Outstanding, Basic [Abstract] Unrealized gain (loss) on interest rate swap contract before reclassifications Other Comprehensive Income Loss Unrealizedloss Gain On Interest Rate Swap Contracts Before Reclassifications Unrealized (loss) gain on interest rate swap contracts before reclassifications. Net unrealized gain (loss) on interest rate swap contract FREIT recorded an unrealized loss Other Comprehensive Income Net Unrealizedloss Gain On Interest Rate Swap Contracts Net unrealized (loss) gain on interest rate swap contracts. Amount reclassified from accumulated other comprehensive incometo interest expense Other Comprehensive Income Reclassified From Accumulated Other Comprehensive Income To Interest Expense Amount reclassified from accumulated other comprehensive income to interest expense. Comprehensive income attributable to common equity Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive loss attributable to noncontrolling interests in subsidiaries Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Comprehensive income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Net unrealized loss on U.S. Treasury securities available-for-sale Net unrealized loss on U.S. Treasury securities available-for-sale OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment and Tax Other comprehensive income: Other Comprehensive Income (Loss), Net of Tax [Abstract] Amount reclassified from accumulated other comprehensive income to investment income OCI, Debt Securities, Available-for-Sale, Transfer from Held-to-Maturity, Gain (Loss), before Adjustment and Tax Unrealized loss on U.S. Treasury securities available-for-sale before reclassifications OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax Statement of Comprehensive Income [Abstract] Income Statement [Abstract] Expenses: Operating Expenses [Abstract] Rental income Operating Lease, Lease Income Operating expenses Other General Expense Schedule of Minimum Fixed Lease Consideration Under Non-Cancelable Tenant Operating Leases [Abstract] Total Lessor, Operating Lease, Payment to be Received, Total Thereafter Lessor, Operating Lease, Payment to be Received, Year Five 2030 Lessor, Operating Lease, Payment to be Received, Year Four 2027 Lessor, Operating Lease, Payment to be Received, Year One Loan amount Debt Instrument, Face Amount Fixed interest rate Debt Instrument, Interest Rate, Stated Percentage Mortgages Payable and Line of Credit [Line Items] Mortgages Payable and Credit Line [Line Items] Maturity date of loan Debt Instrument, Maturity Date Debt Instrument, Name [Domain] Monthly installments of principal Debt Instrument, Periodic Payment, Principal Term of the loan Debt Instrument, Term Subsequent Event [Member] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Berdan Court - Wayne, NJ [Member] Fixed Rate Mortgages Payable [Member] Preakness S/C - Wayne, NJ[Member] Regency Club - Middletown, NY [Member] Schedule of Mortgages Payable [Abstract] Station Place - Red Bank, NJ [Member] Steuben Arms - River Edge, NJ [Member] Westwood Hills - Westwood, NJ [Member] Westwood Plaza - Westwood, NJ [Member] Schedule of Long-Term Debt Instruments [Table] Total unamortized debt issuance costs Debt Issuance Cost, Gross, Noncurrent Maturity Long-Term Debt, Maturity Date Total fixed rate mortgages payable Long-Term Debt, Percentage Bearing Fixed Interest, Amount Interest Rate Long-Term Debt, Percentage Bearing Fixed Interest, Percentage Rate Total mortgages payable, net Long-Term Debt, Percentage Bearing Variable Interest, Amount Deferred interest Deferred Tax Liabilities, Deferred Expense, Capitalized Interest Principal and interest amount Investment Owned, Balance, Principal Amount Line of credit Long-Term Line of Credit Outstanding balance on line of credit Line of Credit Assumed Repayment of loan Loans Payable, Current Outstanding loan balance Long-Term Debt, Average Amount Outstanding Revolving Credit Facility [Member] Secured Debt [Member] Secured Debt [Member] Fixed interest rate percentage Short-Term Debt, Percentage Bearing Fixed Interest Rate Deferred revenue Contract with Customer, Liability, Current Equity Incentive Plan [Member] Plan Name [Domain] Equity Incentive Plan [Table] Deferred Compensation Arrangement with Individual, Share-Based Payment [Table] Available for issuance shares Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Closing price per share Share-Based Compensation Arrangement by Share-Based Payment Award, Per Share Weighted Average Price of Shares Purchased Selling period of real properties Maximum Period for Sale of Property Duration of sale of property in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, number of weeks in one year or interim period. Incentive Compensation Arrangement [Member] Franklin Crossing Agreement [Member] Ownership percentage Seller Ownership Interest Percentage of ownership. Rental Income [Line Items] Lessor, Lease, Description [Line Items] Rental Income [Table] Lessor, Lease, Description [Table] Franklin Crossing Purchase and Sale Agreement [Abstract] Franklin Crossing Purchase and Sale Agreement Franklin Crossing Purchase and Sale Agreement [Text Block] Franklin Crossing Purchase and Sale Agreement. Equity Method Investment [Table] Franklin Crossing Purchase and Sale Agreement [Line Items] Subsequent Events [Abstract] Subsequent Events Subsequent Events [Text Block] Purchase price Proceeds from Collaborators Subsequent Event [Table] Subsequent Event [Line Items] Deposit amount Deposits, Total Non refundable additional amount Non Refundable Additional Amount Non refundable additional amount. Percentage of sales Percentage of Sales Price Percentage of sales price. Cash bonus Employee Benefits and Share-Based Compensation Title and Position [Axis] Title and Position [Domain] Noncontrolling interests in subsidiaries Equity, Attributable to Noncontrolling Interest Mortgages payable, net Notes and Loans Payable Preferred stock with par value of $0.01 per share: 5,000,000 and 0 shares authorized and issued, respectively Preferred Stock, Value, Issued Prepaid expenses and other assets Prepaid Expense and Other Assets Retained earnings Retained Earnings (Accumulated Deficit) Statement of Financial Position [Abstract] Total Common Equity Equity, Attributable to Parent Less unamortized debt issuance costs Unamortized Debt Issuance Expense Current Fiscal Year End Date Document Fiscal Period Focus Document Fiscal Year Focus Document Information [Line Items] Document Information [Table] Document Period End Date Document Quarterly Report Document Transition Report Document Type Entity Address, Address Line One Entity Address, City or Town Entity Address, Postal Zip Code Entity Address, State or Province Entity Central Index Key Entity Common Stock, Shares Outstanding Entity Current Reporting Status Entity Emerging Growth Company Entity File Number Entity Filer Category Entity Incorporation, State or Country Code Entity Interactive Data Current Entity Registrant Name Entity Shell Company Entity Small Business Entity Tax Identification Number Local Phone Number Title of 12(b) Security Security Exchange Name Trading Symbol Class of Stock [Domain] Preferred Stock Purchase Rights Preferred Stock [Member] Class of Stock [Axis] Deferred charges, net Deferred Charges Net Deferred charges consist of leasing commissions are amortized on the straight-line method over the terms of the applicable leases. Interest rate swap contract Interest Rate Swap Contracts Amount of Interest rate swap contracts. Accounts receivable, net of allowance for doubtful accounts of $163 and $258 as of April 30, 2026 and October 31, 2025, respectively Accounts Receivable, after Allowance for Credit Loss, Current Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Additional paid-in-capital Additional Paid in Capital ASSETS Assets [Abstract] Investment in U.S. Treasury securities available-for-sale Available for sale Debt Securities, Available-for-Sale Commitments and contingencies Commitments and Contingencies Common stock with par value of $0.01 per share: 20,000,000 shares authorized; 7,482,432 and 7,471,344 shares issued at April 30, 2026 and October 31, 2025, respectively Common Stock, Value, Issued Deferred revenue Contract with Customer, Liability Receivables arising from straight-lining of rents Deferred Rent Receivables, Net Financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Net cash (used in) provided by investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Cash, cash equivalents and restricted cash, end of period Cash, cash equivalents and restricted cash, beginning of period Total cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation The following table provides a reconciliation of cash, cash equivalents and restricted cash reported within the condensed consolidated balance sheets: Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract] Net decrease in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation Tenants' security accounts Deposit Assets Stock awards granted to directors Share-Based Payment Arrangement, Noncash Expense, Total 2028 Long-Term Debt, Maturity, Year Two 2026 Long-Term Debt, Maturity, Remainder of Fiscal Year Fair Value Measurements (Details) [Table] Regency Swap [Member] Regency Swap Member Interest rate swap contract for the Regency. Station Place swap [Member] Station Place Swap Member Station Place Swap [Member] Derivative Contract [Domain] Derivative Instrument [Axis] Fair Value Measurements [Line Items] Fair value asset Fair Value, Net Asset (Liability) unrealized loss Unrealized Gain (Loss) on Investments Allan Tubin [Member] Allan Tubin Member Allan Tubin [Member] David B. Hekemian [Member] Fees charged to operation Fees Charged To Operation Fees charged to operation. FREIT’s [Member] FREITs Member Hekemian & Co [Member] Hekemian Co Member Management Agreement, Fees and Transactions with Related Party (Details) [Table] Robert S. Hekemian, Jr. [Member] Robert SHekemian Jr Member Sundry income Other Income Real estate taxes Real Estate Tax Expense Deferred rents - straight lining Straight Line Rent Adjustments Basis of Presentation [Abstract] Basis of presentation Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Recently issued accounting standards [Abstract] Recently issued accounting standards Accounting Standards Update and Change in Accounting Principle [Text Block] Amendment Flag City Area Code Cover [Abstract] Preferred stock, shares issued (in Shares) Preferred Stock, Shares Issued Reimbursements Tenant Reimbursement Revenue In accordance with the provisions of their lease agreement, this element represents allowable charges due a landlord from its tenant. In retail store and office building leases, for example, tenant reimbursements may cover items such as taxes, utilities, and common area expenses. Basic (in Dollars per share) Earnings Per Share, Basic Diluted (in Dollars per share) Earnings Per Share, Diluted Diluted (in Shares) Weighted Average Number of Shares Outstanding, Diluted Basic (in Shares) Weighted Average Number of Shares Outstanding, Basic Stock awards granted to directors Stock Issued During Period, Value, Restricted Stock Award, Gross Stock awards granted to directors (in Shares) Stock Issued During Period, Shares, Restricted Stock Award, Gross Management agreement, fees and transactions with related party Related Party Transactions Disclosure [Text Block] Income taxes Income Tax Disclosure [Text Block] Equity Incentive Plan Share-Based Payment Arrangement [Text Block] Dividends and earnings per share Earnings Per Share [Text Block] Segment information Segment Reporting Disclosure [Text Block] Bad debt expense Accounts Receivable, Credit Loss Expense (Reversal) Repayment of mortgages Repayments of Secured Debt Statement of Cash Flows [Abstract] Supplemental disclosure of cash flow data: Supplemental Cash Flow Information [Abstract] Investment in tenancy-in-common Equity Method Investments and Joint Ventures Disclosure [Text Block] Capital improvements Payments for Capital Improvements Deferred leasing costs Payments for Leasing Costs Dividends paid Payments of Ordinary Dividends, Common Stock Deferred financing costs Payments of Financing Costs Purchase of U.S. Treasury securities Payments to Acquire Marketable Securities