Document and Entity Information Document Information [Table] Class of Stock [Axis] Class of Stock [Domain] Represents Class A units of the Limited Partnership. Limited Class A [Member] Class A Represents Class B units of the Limited Partnership. Limited Class B [Member] Class B Document Information [Line Items] Document Type Document Quarterly Report Document Period End Date Document Transition Report Securities Act File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, City or Town Entity Address, State or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Shell Company Title of 12(b) Security Trading Symbol Security Exchange Name Entity Common Stock, Shares Outstanding Entity Central Index Key Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag CONSOLIDATED BALANCE SHEETS Statement [Table] Statement [Line Items] Statement TREASURY UNITS Assets [Abstract] ASSETS Rental Properties Rental Properties Real Estate, Held-for-Sale Real Estate Assets Held for Sale Cash and Cash Equivalents, at Carrying Value Cash and Cash Equivalents Cash & Cash Equivalents Accounts Receivable, after Allowance for Credit Loss Rents Receivable Rent Receivable Escrow Deposit Real Estate Tax Escrows Real Estate Tax Escrow Prepaid Expense and Other Assets Prepaid Expenses and Other Assets Prepaid Expenses & Other Assets Equity Method Investments Investments in Unconsolidated Joint Ventures Investments in joint venture Assets Total Assets Liabilities and Equity [Abstract] LIABILITIES AND PARTNERS' CAPITAL Secured Debt Mortgage Notes Payable Outstanding amount of mortgage Represents the share of partners capital in distribution and loss in excess of investment in unconsolidated joint venture. Distribution and Loss in Excess of Investment in Unconsolidated Joint Venture Distribution and Loss in Excess of investments in Unconsolidated Joint Ventures Distribution and Loss in Excess of Investment in Unconsolidated Joint Venture Accounts Payable and Accrued Liabilities Accounts Payable and Accrued Expenses Accounts Payable & Accrued Expense Contract with Customer, Refund Liability Advance Rental Payments and Security Deposits Advance Rental Pmts & Security Deposits Liabilities Total Liabilities Commitments and Contingencies Commitments and Contingent Liabilities (Notes 3 and 9) Partners' Capital Balance Balance Partners' Capital 115,624 and 116,299 units outstanding in 2026 and 2025 respectively Partners' Capital Liabilities and Equity Total Liabilities and Partners' Capital Partners' Capital Account, Units Balance (in units) Balance (in units) Partners' Capital, units outstanding CONSOLIDATED STATEMENTS OF INCOME Revenues Revenues [Abstract] Revenues Operating Lease, Lease Income Rental income Rental Income Revenue from Contract with Customer, Excluding Assessed Tax Laundry and sundry income Laundry and Sundry Income Revenues Total Revenues Operating Expenses [Abstract] Expenses General and Administrative Expense Administrative Administrative expense Depreciation, Depletion and Amortization Depreciation and amortization Depreciation and Amortization This element represents the amount of management fee incurred for payment to a management company during the reporting period. Management Fees Management fee Management fee Operating Costs and Expenses Operating Operating Lease, Expense Renting Cost of Property Repairs and Maintenance Repairs and maintenance Repairs and Maintenance Real Estate Taxes and Insurance Taxes and insurance Taxes and Insurance Costs and Expenses Total Expenses Operating Income (Loss) Income Before Other Income (Expense) Nonoperating Income (Expense) [Abstract] Other Income (Expense) Other Income (Loss) Investment Income, Interest Interest income Interest Expense, Nonoperating Interest expense Income (Loss) from Equity Method Investments (Income) from investments in joint ventures Income from investments in unconsolidated joint ventures Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax (Loss) on Sale of Real Estate Nonoperating Income (Expense) Total Other Income (Expense) Net (Loss) Income Net (Loss) Income Earnings Per Unit [Abstract] Income per Unit Net Income (Loss), Per Outstanding Limited Partnership Unit, Basic, Net of Tax Net (Loss) Income per Unit Weighted Average Limited Partnership Units Outstanding, Basic Weighted Average Number of Units Outstanding CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent Net unrealized gain (loss) on derivative instruments for interest rate swaps Amount of Gain of (Loss) Recognized in OCI on Derivative Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive (Loss) income CONSOLIDATED STATEMENTS OF CHANGES IN PARTNERS' CAPITAL Partner Type [Axis] Partner Type of Partners' Capital Account, Name [Domain] This element represents Subtotal of units of limited and general partnership. Limited And General [Member] Subtotal General Partner [Member] General Partnership This element represents the units of an entity that have been repurchased by the entity. Treasury Units [Member] Treasury Units Partner Capital Components [Axis] Partner Capital Components [Domain] AOCI Attributable to Parent [Member] Accumulated Comprehensive Income Increase (Decrease) in Partners' Capital [Roll Forward] Increase (Decrease) in Partners' Capital Partners' Capital Account, Distributions Distribution to Partners Distribution to the Partnership Partners' Capital Account, Treasury Units, Purchased Stock Buyback Total cost of repurchase Partners' Capital Account, Units, Treasury Units Purchased Stock Buyback (in units) Units required to be repurchased (in shares) CONSOLIDATED STATEMENTS OF CASH FLOWS Net Cash Provided by (Used in) Operating Activities [Abstract] Cash Flows from Operating Activities Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net (Loss) Income Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities Amortization of Debt Issuance Costs Amortization of deferred finance costs Gain (Loss) on Disposition of Property Plant Equipment Loss on sale of real estate (Loss) on Sale of Real Estate Increase (Decrease) in Operating Capital [Abstract] Change in operating assets and liabilities Proceeds from Sale of Equity Method Investments Proceeds from unconsolidated joint ventures Increase (Decrease) in Accounts Receivable (Increase) in rents receivable Increase (Decrease) in Accounts Payable and Accrued Liabilities (Decrease) in accounts payable and accrued expense This element represents the net change during the reporting period in amount of real estate tax escrow. Increase (Decrease) in Escrow Deposit (Increase) Decrease in real estate tax escrow Increase (Decrease) in Prepaid Expense and Other Assets (Increase) Decrease in prepaid expenses and other assets Increase (Decrease) in Contract with Customer, Liability Increase in advance rental payments and security deposits Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities Total Adjustments Net Cash Provided by (Used in) Operating Activities Net cash provided by operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] Cash Flows From Investing Activities Proceeds from Equity Method Investment, Distribution, Return of Capital Distribution in excess of investment in unconsolidated joint ventures Payments to Acquire Debt Securities, Available-for-Sale Investment in U.S. Treasury bills Proceeds from Sale of Debt Securities, Available-for-Sale Proceeds from U.S. Treasury bills Payments to Develop Real Estate Assets Developing of rental property and other related costs Payments to Acquire Commercial Real Estate Purchase of rental property The cash outflow to make improvements to real estate. Payments To Improve Real Estate Improvement of rental properties Amount of net cash inflow from sale of property, plant and equipment. Net Proceeds From Sale Of Property Plant And Equipment Net proceeds from the sale of real estate Net Cash Provided by (Used in) Investing Activities Net cash (used in) provided by investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Cash Flows from Financing Activities Repayments of First Mortgage Bond Principal payments of mortgage notes payable Payment of debt Proceeds from Issuance of First Mortgage Bond Proceeds of mortgage notes payable Proceeds from Mortgage Notes Payable Payments for Repurchase of Equity Stock buyback Distribution Made to Limited Partner, Cash Distributions Paid Distributions to partners Net Cash Provided by (Used in) Financing Activities Net cash provided by (used in) financing activities Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net (Decrease) Increase in Cash and Cash Equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Cash and Cash Equivalents, at end of period Cash and Cash Equivalents, at beginning of period SIGNIFICANT ACCOUNTING POLICIES Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] SIGNIFICANT ACCOUNTING POLICIES RENTAL PROPERTIES. This element represents the entire disclosure of lessor's property under leasing agreements and property available for lease (not currently under lease) by property class, the gross amount, accumulated depreciation and net amount as of the balance sheet date. Property Subject to or Available for Operating Lease Disclosure [Text Block] RENTAL PROPERTIES RELATED PARTY TRANSACTIONS Related Party Transactions Disclosure [Text Block] RELATED PARTY TRANSACTIONS PREPAID EXPENSES and OTHER ASSETS Other Assets Disclosure [Text Block] PREPAID EXPENSES and OTHER ASSETS MORTGAGE NOTES PAYABLE Debt Disclosure [Text Block] MORTGAGE NOTES PAYABLE ADVANCE RENTAL PAYMENTS AND SECURITY DEPOSITS This element Provide the entire description regards to advance rental payment and refundable consideration, usually cash, held by the entity pending satisfactory completion of the entity's obligations or pending the closing of a contract. Customer Advances and Deposits Disclosure [Text Block] ADVANCE RENTAL PAYMENTS AND SECURITY DEPOSITS PARTNERS' CAPITAL. Partners' Capital Notes Disclosure [Text Block] PARTNERS' CAPITAL TREASURY UNITS Treasury Stock [Text Block] TREASURY UNITS COMMITMENTS AND CONTINGENCIES. Commitments and Contingencies Disclosure [Text Block] COMMITMENTS AND CONTINGENCIES RENTAL INCOME. Lessor, Operating Leases [Text Block] RENTAL INCOME CASH FLOW INFORMATION Cash Flow, Supplemental Disclosures [Text Block] CASH FLOW INFORMATION FAIR VALUE MEASUREMENTS Fair Value Disclosures [Text Block] FAIR VALUE MEASUREMENTS DERIVATIVE FINANCIAL INSTRUMENTS Derivative Instruments and Hedging Activities Disclosure [Text Block] DERIVATIVE FINANCIAL INSTRUMENTS TAXABLE INCOME AND TAX BASIS Income Tax Disclosure [Text Block] TAXABLE INCOME AND TAX BASIS INVESTMENT IN UNCONSOLIDATED JOINT VENTURES Equity Method Investments and Joint Ventures Disclosure [Text Block] INVESTMENT IN UNCONSOLIDATED JOINT VENTURES EMPLOYEE BENEFIT 401(k) PLANS Retirement Benefits [Text Block] EMPLOYEE BENEFIT 401(k) PLANS IMPACT OF RECENTLY-ISSUED ACCOUNTING STANDARDS Accounting Standards Update and Change in Accounting Principle [Text Block] IMPACT OF RECENTLY-ISSUED ACCOUNTING STANDARDS SEGMENT REPORTING Segment Reporting Segment Reporting Disclosure [Text Block] SEGMENT REPORTING SUBSEQUENT EVENTS Subsequent Events [Text Block] SUBSEQUENT EVENTS Disclosure of accounting policy for description of the business of the entity. Business Description [Policy Text Block] Line of Business Basis of Accounting, Policy [Policy Text Block] Basis of Presentation Consolidation, Policy [Policy Text Block] Principles of Consolidation Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Impairment Revenue [Policy Text Block] Revenue Recognition Disclosure of accounting policy for rental properties which may include the basis of such assets, depreciation methods used and estimated useful lives, the entity's capitalization policy, including its accounting treatment for costs incurred for repairs and maintenance activities, whether such asset balances include capitalized interest and the method by which such is calculated, how disposals of such assets are accounted for and how impairment of such assets is assessed and recognized. Rental Properties [Policy Text Block] Rental Properties Disclosure of accounting policy for capitalization and amortization method to be used for financing and leasing fees. Financing and Leasing Fees [Policy Text Block] Leasing Fees and Deferred Financing Costs Derivatives, Policy [Policy Text Block] Derivative Instruments Income Tax, Policy [Policy Text Block] Income Taxes Cash and Cash Equivalents, Policy [Policy Text Block] Cash Equivalents Segment Reporting, Policy [Policy Text Block] Segment Reporting Comprehensive Income, Policy [Policy Text Block] Other Comprehensive Income (Loss) Disclosure of accounting policy related to income per depository receipt. Income Per Depository Receipt [Policy Text Block] Income (Loss) Per Depositary Receipt Earnings Per Share, Policy [Policy Text Block] Income Per Unit Disclosure of accounting policy for credit risk and financial instruments. Concentration Risk, Credit Risk and Financial Instruments [Policy Text Block] Concentration of Credit Risks and Financial Instruments Advertising Cost [Policy Text Block] Advertising Expense Discontinued Operations, Policy [Policy Text Block] Rental Property Held for sale Interest Capitalization, Policy [Policy Text Block] Interest Capitalized Disclosure of accounting policy related to extinguishment of debt based on the refinancing of existing mortgages. Extinguishment of Debt [Policy Text Block] Extinguishment of Debt Reclassification, Comparability Adjustment [Policy Text Block] Reclassifications Tabular disclosure of lessor's property under leasing agreements and property available for lease (not currently under lease) by property class, the gross amount, accumulated depreciation and net amount of as of the balance sheet date. Schedule Of Components Of Property Subject To Or Available For Operating Lease [Table Text Block] Schedule of rental properties Schedule of Maturities of Long-Term Debt [Table Text Block] Schedule of approximate annual maturities Tabular disclosure of information related to income (loss) and distributions per depository receipt. Schedule of Income (Loss) and Distribution Per Depository Receipt [Table Text Block] Schedule of information per depositary receipt Class of Treasury Stock [Table Text Block] Schedule of treasury units Tabular disclosure of future minimum rental receivable in the aggregate and for each of the five succeeding fiscal years for noncancelable operating leases. Schedule of Future Minimum Payments Receivable from Operating Leases [Table Text Block] Schedule of minimum future annual rental income on non-cancellable operating leases Tabular disclosure of information related to commercial leases, including annual base rent, total square feet, total number, and percentage of annual base rent for expiring leases. Schedule of Commercial Lease Information [Table Text Block] Schedule of information for commercial leases Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] Schedule of carrying amounts and estimated fair value of debt Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Schedule of fair value of derivatives Derivative Instruments, Gain (Loss) [Table Text Block] Schedule of effect the Company's derivative financial instruments on the consolidated statements of income