Liquidating distributions per share, cash paid (in dollars per share) Common Stock, Dividends, Per Share, Cash Paid Liquidating distribution payable Liquidating Distribution Payable Liquidating Distribution Payable Award Timing Predetermined Award Timing Predetermined [Flag] Real Estate [Domain] Real Estate [Domain] Entity File Number Entity File Number Additional Paid in Capital Additional Paid-in Capital [Member] Interest rate swaps Interest Rate Swap [Member] Additional distributions rate Short-Term Incentive Plan, Weighting Of Achievement Award Opportunity, Value Of Additional Liquidating Distributions To Shareholders Short-Term Incentive Plan, Weighting Of Achievement Award Opportunity, Value Of Additional Liquidating Distributions To Shareholders Tabular List, Table Tabular List [Table Text Block] Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Schedule of Real Estate Investment Portfolio Disposal Groups, Including Discontinued Operations [Table Text Block] Liquidation Basis Of Accounting [Table] Liquidation Basis Of Accounting [Table] Liquidation Basis Of Accounting [Table] Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Basic net loss per common share (in dollars per share) Earnings Per Share, Basic Adjustment to Compensation: Adjustment to Compensation [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Schedule of Reconciliation of Net Operating Income of Reportable Segments Schedule of Segment Reporting Information, by Segment [Table Text Block] Share grants, net of forfeitures and tax withholdings (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Adjustment to Compensation, Amount Adjustment to Compensation Amount Concentration risk, percentage (more than) Concentration Risk, Percentage Changes in operating other assets Increase (Decrease) in Other Operating Assets Principles of Consolidation Consolidation, Policy [Policy Text Block] Share-based compensation expense Share-Based Payment Arrangement, Noncash Expense Employee Stock Option Share-Based Payment Arrangement, Option [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Insider Trading Policies and Procedures [Line Items] Stock based compensation expense Share-Based Payment Arrangement, Expense Riverside Apartments Riverside Apartments [Member] Riverside Apartments Loss reclassified from accumulated other comprehensive income (loss) into interest expense Other Comprehensive Income (Loss), Cash Flow Hedge, Amortization, Reclassification, After Tax Other Comprehensive Income (Loss), Cash Flow Hedge, Amortization, Reclassification, After Tax Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Cover [Abstract] Cover [Abstract] Accounting Policies [Abstract] Accounting Policies [Abstract] Changes in net assets in liquidation Liquidation Basis of Accounting, Remeasurement, Gain (Loss) on Asset Concentration Risk Type [Domain] Concentration Risk Type [Domain] Number apartment communities Number Apartment Communities Owned Number Apartment Communities Owned Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Number of purchase and sale agreements Number Of Purchase And Sale Agreements Number Of Purchase And Sale Agreements Net loss Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Duration fee (as a percent) Debt Instrument, Duration Fee Percent Debt Instrument, Duration Fee Percent Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Pay vs Performance Disclosure [Line Items] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] 2026 Term Loan 2026 Term Loan [Member] 2026 Term Loan Liabilities Liabilities [Abstract] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Depreciation and amortization Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Entity Shell Company Entity Shell Company Other Corporate And Reconciling Items [Member] Corporate And Reconciling Items Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Operating Segments Operating Segments [Member] Outside Of Washington, DC Metro Region Outside Of Washington, DC Metro Region [Member] Outside Of Washington, DC Metro Region Unrealized gain on interest rate hedges Unrealized gain on interest rate hedges Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Comprehensive loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent Disposal Group Name [Domain] Disposal Group Name [Domain] Name Measure Name Distributions to noncontrolling interests Payments to Noncontrolling Interests Secured Debt Secured Debt [Member] Liquidation Basis Of Accounting, Assets And Liabilities [Domain] Liquidation Basis Of Accounting, Assets And Liabilities [Domain] Liquidation Basis Of Accounting, Assets And Liabilities [Domain] Number of residential apartment homes Number Of Apartment Homes Sold In Real Estate Sale Number Of Apartment Homes Sold In Real Estate Sale Document Fiscal Period Focus Document Fiscal Period Focus Award Timing Method Award Timing Method [Text Block] Award Type [Axis] Award Type [Axis] Rents and other receivables Accounts and Financing Receivable, after Allowance for Credit Loss Total assets Total assets Assets Estimated net inflows from interest income Estimated Net Inflows From Interest Income [Member] Estimated Net Inflows From Interest Income Distributions in Excess of Net Income Accumulated Distributions in Excess of Net Income [Member] Trading Symbol Trading Symbol Residential Residential Segment [Member] Residential Segment Real Estate [Table] Real Estate [Table] Equity Distribution Agreements [Line Items] Equity Distribution Agreements [Line Items] Equity Distribution Agreements [Line Items] General and administrative expenses Liquidation Basis Of Accounting, General And Administrative Expenses [Member] Liquidation Basis Of Accounting, General And Administrative Expenses Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Geographical [Domain] Geographical [Domain] Entity Address, City or Town Entity Address, City or Town Cash flows from operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Common shares of beneficial interest reserved for future issuance Common Stock, Capital Shares Reserved for Future Issuances, Value Common Stock, Capital Shares Reserved for Future Issuances, Value Concentration Risk Type [Axis] Concentration Risk Type [Axis] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Emerging Growth Company Entity Emerging Growth Company Dividends declared per common share (in dollars per share) Dividends declared per common share (in dollars per share) Common Stock, Dividends, Per Share, Declared Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Restricted cash Restricted Cash and Cash Equivalent Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Credit losses on lease related receivables Accounts Receivable, Credit Loss Expense (Reversal) Plan Name [Axis] Plan Name [Axis] PEO PEO [Member] Numerator: Earnings Per Share, Numerator [Abstract] Earnings Per Share, Numerator [Abstract] Remeasurement of assets and liabilities, net Liquidation Basis Of Accounting Remeasurement Of Assets (Liabilities), Net, Value Liquidation Basis Of Accounting Remeasurement Of Assets (Liabilities), Net, Value Portfolio Sale Transaction Portfolio Sale Transaction [Member] Portfolio Sale Transaction Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Accounts payable and accrued expenses Accounts Payable and Accrued Liabilities Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Income Statement [Abstract] Income Statement [Abstract] Cash, cash equivalents and restricted cash Cash, cash equivalents and restricted cash at beginning of period Cash, cash equivalents and restricted cash at end of period Cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Goldman Sachs Bank USA Goldman Sachs Bank USA [Member] Goldman Sachs Bank USA Basis spread on variable rate (as a percent) Debt Instrument, Basis Spread on Variable Rate Sale of Stock [Domain] Sale of Stock [Domain] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Debt instrument, variable rate, floor (as a percent) Debt Instrument, Variable Rate, Floor Debt Instrument, Variable Rate, Floor Total Shareholders’ Equity Parent [Member] Net loss Net loss Net loss Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Variable rate cap (as a percent) Debt Instrument, Variable Rate, Cap Debt Instrument, Variable Rate, Cap Aggregate notional amount Derivative, Notional Amount Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Non-real estate capital improvements Payments to Acquire Other Productive Assets Washington, DC Metro Region Washington, DC Metro Region [Member] Washington, DC Metro Region Other expense: Other Income and Expenses [Abstract] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Elme Watkins Mill, The Kenmore, 3801 Connecticut Avenue, And Riverside Apartments Elme Watkins Mill, The Kenmore, 3801 Connecticut Avenue, And Riverside Apartments [Member] Elme Watkins Mill, The Kenmore, 3801 Connecticut Avenue, And Riverside Apartments Total unvested restricted share awards (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Liquidation Basis Of Accounting [Roll Forward] Liquidation Basis Of Accounting [Roll Forward] Liquidation Basis Of Accounting Cash flows from investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] General and administrative General and administrative expenses General and Administrative Expense Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Disposal group, not discontinued operations Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Real estate taxes and insurance Real Estate Taxes and Insurance Subsequent Event Subsequent Event [Member] Real Estate [Line Items] Real Estate [Line Items] Extension fee (as a percent) Debt Instrument, Extension Fee Percent Debt Instrument, Extension Fee Percent Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Liabilities for estimated costs in excess of estimated receipts during liquidation As of December 31, 2025 As of March 31, 2026 Liquidation Basis of Accounting, (Assets) and Liabilities Amount Liquidation Basis of Accounting, (Assets) and Liabilities Amount Equity Components [Axis] Equity Components [Axis] NATURE OF BUSINESS Nature of Operations [Text Block] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Number of reportable segments Number of Reportable Segments Number of office properties Number Of Office Properties Owned Number Of Office Properties Owned Supplemental disclosure of cash flow information: Supplemental Cash 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Pension Plans Reported in Summary Compensation Table [Member] Schedule of Change in Liabilities for Estimated Costs in Excess of Estimated Receipts Liquidation Basis Of Accounting, Estimated Costs In Excess Of Estimated Receipts [Table Text Block] Liquidation Basis Of Accounting, Estimated Costs In Excess Of Estimated Receipts Property management Property management expenses Costs of Goods and Services Sold, Property Management Costs of Goods and Services Sold, Property Management Cash paid for interest, net of amounts capitalized Interest Paid, Excluding Capitalized Interest, Operating Activity Document Fiscal Year Focus Document Fiscal Year Focus Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Lender Name [Axis] Lender Name [Axis] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Entity Interactive Data Current Entity Interactive Data Current Income producing property Rental Properties, Liquidation Value Rental Properties, Liquidation Value Collateral deposit Debt Instrument, Covenant, Shortfall Account, Minimum Required Balance Debt Instrument, Covenant, Shortfall Account, Minimum Required Balance Plan Name [Domain] Plan Name [Domain] Real Estate [Abstract] Real Estate [Abstract] Remeasurements of Assets and Liabilities Liquidation Basis Of Accounting, Remeasurement Of Assets And Liabilities Liquidation Basis Of Accounting, Remeasurement Of Assets And Liabilities Elme Conyers Elme Conyers [Member] Elme Conyers Equity [Abstract] Equity [Abstract] SEGMENT INFORMATION Segment Reporting Disclosure [Text Block] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Capital improvements to real estate Payments for Capital Improvements Depreciation and amortization Depreciation, Depletion and Amortization Entity Central Index Key Entity Central Index Key PEO Name PEO Name Real estate rental revenue Revenues Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Arrangement Duration Trading Arrangement Duration Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Payment of financing costs Payment of Financing and Stock Issuance Costs Office Office Building [Member] Change in accrued capital improvements and development costs Change In Accrued Capital Improvement And Development Costs Change In Accrued Capital Improvement And Development Costs Segments [Axis] Segments [Axis] Equity Distribution Agreements [Table] Equity Distribution Agreements [Table] Equity Distribution Agreements [Table] Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Subsequent Event Type [Axis] Subsequent Event Type [Axis] SHARE-BASED COMPENSATION Share-Based Payment Arrangement [Text Block] Aggregate purchase price Disposal Group, Including Discontinued Operation, Consideration Assets Assets [Abstract] Term loan, extension, term (in years) Debt Instrument, Extension Option, Term Debt Instrument, Extension Option, Term Underlying Security Market Price Change Underlying Security Market Price Change, Percent Debt Instrument [Axis] Debt Instrument [Axis] Atlanta Metro Region Atlanta Metro Region [Member] Atlanta Metro Region Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Real Estate Properties [Domain] Real Estate Properties [Domain] DERIVATIVE INSTRUMENTS Derivative Instruments and Hedging Activities Disclosure [Text Block] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Name of Property [Domain] Name of Property [Domain] Fair Value as of Grant Date Award Grant Date Fair Value Entity Registrant Name Entity Registrant Name Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Disposal group Disposal Group, Held-for-Sale, Not Discontinued Operations [Member] Changes In Net Assets In Liquidation [Abstract] Changes In Net Assets In Liquidation Equity Distribution Agreement Equity Distribution Agreement [Member] Equity Distribution Agreement Restricted Share Awards Restricted Share Awards [Member] Restricted Share Awards [Member] Capital expenditures Segment Capital Expenditures Payment for capital expenditures by segment Total expenses Costs and Expenses Document Quarterly Report Document Quarterly Report Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Net decrease in liquidation value Liquidation Basis of Accounting, Remeasurement, Gain (Loss) on Items Previously Not Recognized Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Real Estate Property Ownership [Axis] Real Estate Property Ownership [Axis] Number of properties sold Number Of Assets Proposed For Sale Number Of Assets Proposed For Sale Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Number of units Number of Units in Real Estate Property Restatement Determination Date: Restatement Determination Date [Axis] Non-PEO NEO Non-PEO NEO [Member] Sale of Stock [Axis] Sale of Stock [Axis] Name Trading Arrangement, Individual Name Award Type [Domain] Award Type [Domain] Equity Awards Adjustments Equity Awards Adjustments [Member] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Compensation Amount Outstanding Recovery Compensation Amount Debt instrument face amount Debt Instrument, Face Amount Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] REAL ESTATE Real Estate Disclosure [Text Block] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Name Awards Close in Time to MNPI Disclosures, Individual Name Denominator: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Revenue Revenues [Abstract] Capital expenditures Liquidation Basis Of Accounting, Capital Expenditures [Member] Liquidation Basis Of Accounting, Capital Expenditures Segment [Domain] Segments [Domain] Assets Liquidation Basis Of Accounting, Assets [Member] Liquidation Basis Of Accounting, Assets Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Elme Sandy Springs Elme Sandy Springs [Member] Elme Sandy Springs Reclassification of unrealized loss on interest rate derivatives to earnings Amortization of swap settlements Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax Net amortization of debt premiums, discounts and related financing costs Amortization of Debt Issuance Costs and Discounts Company Selected Measure Name Company Selected Measure Name Liquidation Basis Of Accounting [Line Items] Liquidation Basis Of Accounting [Line Items] Liquidation Basis Of Accounting [Line Items] Number of assets Number Of Assets Number Of Assets SECURED TERM LOAN PAYABLE Debt Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Number of remaining properties sold Number Of Real Estate Properties Sold Number Of Real Estate Properties Sold Property operating and maintenance Property Operating and Maintenance Property Operating and Maintenance Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Dividend payable Dividends Payable Adjusted net loss Net Income (Loss) Available to Common Stockholders, Diluted All Executive Categories All Executive Categories [Member] Allocation of earnings to unvested restricted share awards Undistributed Earnings (Loss) Allocated to Participating Securities, Basic Liabilities Liquidation Basis Of Accounting, Liabilities [Member] Liquidation Basis Of Accounting, Liabilities Weighted average shares outstanding - diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Derivative [Table] Derivative [Table] Entity Small Business Entity Small Business Noncontrolling Interests in Subsidiaries Noncontrolling Interest [Member] Revenue, type [Extensible Enumeration] Revenue, Product and Service [Extensible Enumeration] Document Transition Report Document Transition Report Net rentable square feet Net Rentable Area Underlying Securities Award Underlying Securities Amount Increase (Decrease) in Net Assets, Liquidation Basis [Roll Forward] Increase (Decrease) in Net Assets, Liquidation Basis [Roll Forward] Increase (Decrease) in Net Assets, Liquidation Basis Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Elme Germantown Elme Germantown [Member] Elme Germantown Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Exit fee (as a percent) Debt Instrument, Exit Fee Percent Debt Instrument, Exit Fee Percent Scenario [Axis] Scenario [Axis] Changes in net assets in liquidation Change in Contract with Customer, Asset [Abstract] Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Washington Real Estate Investment Trust 2016 Omnibus Incentive Plan Washington Real Estate Investment Trust 2016 Omnibus Incentive Plan [Member] Washington Real Estate Investment Trust 2016 Omnibus Incentive Plan [Member] Cash Payments (Receipts) Liquidation Basis Of Accounting, Cash Payments (Receipts), Net Liquidation Basis Of Accounting, Cash Payments (Receipts), Net Document Type Document Type EARNINGS PER COMMON SHARE Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Derivative Contract [Domain] Derivative Contract [Domain] Debt payable Notes Payable All Individuals All Individuals [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Name Forgone Recovery, Individual Name Incentive plan, period in effect (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Other Liabilities Disclosure [Abstract] Disposal Group Classification [Axis] Disposal Group Classification [Axis] Extension option, maximum outstanding borrowings on the first day of extended term Debt Instrument, Extension Option, Maximum Outstanding Borrowings On First Day Of Extended Term Debt Instrument, Extension Option, Maximum Outstanding Borrowings On First Day Of Extended Term Reconciliation of cash, cash equivalents and restricted cash: Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract] Fixed interest rate (as a percent) Derivative, Fixed Interest Rate Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Disposal Group Name [Axis] Disposal Group Name [Axis] Payment of tax withholdings for restricted share awards Payment, Tax Withholding, Share-Based Payment Arrangement Anticipated liquidation period (in months) Liquidation Basis Of Accounting, Expected Liquidation Period Liquidation Basis Of Accounting, Expected Liquidation Period Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Adjusted net loss Net Income (Loss) Available to Common Stockholders, Basic Liquidation transaction costs Liquidation Transaction Costs [Member] Liquidation Transaction Costs Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Proceeds from sale of real estate Proceeds from Sale of Real Estate Geographical [Axis] Geographical [Axis] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Elme Marietta Elme Marietta [Member] Elme Marietta Diluted net loss per common share (in dollars per share) Earnings Per Share, Diluted Forecast Forecast [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Title of 12(b) Security Title of 12(b) Security Multifamily Multifamily [Member] Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Other comprehensive income: Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Shares issued under equity distribution agreements (in shares) Sale of Stock, Number of Shares Issued in Transaction Earnings Per Share [Abstract] Earnings Per Share [Abstract] Consolidation Items [Domain] Consolidation Items [Domain] Total other income (expense) Nonoperating Income (Expense) Net operating income Gross Profit PLAN OF SALE AND LIQUIDATION LIABILITIES FOR ESTIMATED COSTS IN EXCESS OF ESTIMATED RECEIPTS DURING LIQUIDATION NET ASSETS IN LIQUIDATION Liquidation Basis of Accounting [Text Block] Debt repayment and origination costs, net Liquidation Basis Of Accounting, Debt Repayment And Origination Costs, Net [Member] Liquidation Basis Of Accounting, Debt Repayment And Origination Costs, Net Award Timing Disclosures [Line Items] SHAREHOLDERS' EQUITY Equity [Text Block] Distributions to noncontrolling interests Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Net loss Net loss Net Income (Loss) Attributable to Parent Expiration Date Trading Arrangement Expiration Date Changes in operating other liabilities Increase (Decrease) in Other Operating Liabilities Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Adoption Date Trading Arrangement Adoption Date Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Number of properties that does not meet criteria for reportable segment Number Of Properties That Do Not Meet Criteria For Reportable Segment Number Of Properties That Do Not Meet Criteria For Reportable Segment Entity Current Reporting Status Entity Current Reporting Status Derivative [Line Items] Derivative [Line Items] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Real estate operating income Operating Income (Loss) Name of Property [Axis] Name of Property [Axis] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Executive Category: Executive Category [Axis] Current Fiscal Year End Date Current Fiscal Year End Date Subsequent Event Type [Domain] Subsequent Event Type [Domain] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Statement [Table] Statement [Table] Adjustments to reconcile net loss to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Cash flows from financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Revenue Benchmark Revenue Benchmark [Member] All Adjustments to Compensation All Adjustments to Compensation [Member] Amendment Flag Amendment Flag Share-based payment award, authorized (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Short-term incentive plan, performance measurement in implementing plan of sale and liquidation Short-Term Incentive Plan, Weighting Of Achievement Award Opportunity, Performance Measurement In Implementing Plan Of Sale And Liquidation Short-Term Incentive Plan, Weighting Of Achievement Award Opportunity, Performance Measurement In Implementing Plan Of Sale And Liquidation Sales of remaining assets Short-Term Incentive Plan, Weighting Of Achievement Award Opportunity, Sale Of Remaining Assets Short-Term Incentive Plan, Weighting Of Achievement Award Opportunity, Sale Of Remaining Assets Statement Of Changes In Net Assets, Liquidation Basis [Abstract] Statement Of Changes In Net Assets, Liquidation Basis Termination Date Trading Arrangement Termination Date Net cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Measure: Measure [Axis] Number of interest rate swap arrangements Number of Interest Rate Derivatives Held The Kenmore And 3801 Connecticut Avenue The Kenmore And 3801 Connecticut Avenue [Member] The Kenmore And 3801 Connecticut Avenue Net assets in liquidation Net assets in liquidation, beginning of period Net assets in liquidation, end of period Net assets in liquidation Net Assets SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND BASIS OF PRESENTATIONS Basis of Presentation and Significant Accounting Policies [Text Block] Share grants, net of forfeitures and tax withholdings Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Weighted average shares outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Real estate expenses Cost of Product and Service Sold Disposal Group Classification [Domain] Disposal Group Classification [Domain] Schedule of Computation of Basic and Diluted Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Segment Reporting [Abstract] Segment Reporting [Abstract] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Other expense Nonoperating Income (Expense) [Abstract] Entity Tax Identification Number Entity Tax Identification Number Scenario [Domain] Scenario [Domain] Expenses Costs and Expenses [Abstract] Number of real estate properties Number of Real Estate Properties Line of credit borrowings, net Proceeds from (Repayments of) Lines of Credit Property Concentration Risk Property Concentration Risk [Member] Property Concentration Risk Interest expense Liquidation Basis Of Accounting, Interest Expense [Member] Liquidation Basis Of Accounting, Interest Expense Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Shares of beneficial interest, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Issued Use of Estimates in the Financial Statements Use of Estimates, Policy [Policy Text Block] Dividends paid Payments of Dividends Interest expense Interest expense Interest Expense, Nonoperating Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Liquidation value of income producing property Liquidation Basis Of Accounting, Remeasurement, Gain (Loss) on Income Producing Property Liquidation Basis Of Accounting, Remeasurement, Gain (Loss) on Income Producing Property Real Estate, Type of Property [Axis] Real Estate, Type of Property [Axis] Insider Trading Arrangements [Line Items] Security Exchange Name Security Exchange Name Estimated net inflows from income producing property Estimated Net Inflows From Income Producing Property [Member] Estimated Net Inflows From Income Producing Property Total liabilities Liabilities Shares issued under dividend reinvestment program (in shares) Stock Issued During Period, Shares, Dividend Reinvestment Plan Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Variable interest rate (as a percent) Derivative, Variable Interest Rate Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Statement [Line Items] Statement [Line Items] Consolidation Items [Axis] Consolidation Items [Axis] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and Cash Equivalent Aggregate number of shares additional authorized for stock based awards (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized Shares of Beneficial Interest at Par Value Common Stock [Member] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Net increase in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Real Estate [Member]