Document And Entity Information
Statistical Measurement [Axis]
sqft_PreferredStockNumberOfBoardOfDirectorsEntitledToVoteIfDividendsNotPaidFor18MonthlyDividendPeriods
Preferred Stock, Number of Board of Directors Entitled to Vote if Dividends not Paid for 18 Monthly Dividend Periods
The number of board of directors that the preferred stock holders are entitled to vote for if dividends are not paid for 18 monthly dividend periods (whether consecutive or not).
Note To Financial Statement Details Textual
sqft_PreferredStockPercentageOfOutstandingSharesRequiredToAuthorizeSeniorRankingStock
Preferred Stock, Percentage of Outstanding Shares Required to Authorize Senior Ranking Stock
The percentage of outstanding shares of preferred stock holders required to authorize the issuance of senior ranking stock.
Significant Accounting Policies
us-gaap_IncomeTaxExpenseBenefit
Income Tax Expense (Benefit)
Income tax (expense) benefit
Note 2 - Significant Accounting Policies
Tenant-in-common One [Member]
Represents information regarding the first tenant-in-common.
ecd_NonRule10b51ArrTrmntdFlag
Non-Rule 10b5-1 Arrangement Terminated [Flag]
Note 4 - Real Estate Assets
Tenant-in-common Two [Member]
Represents information regarding a second tenant-in-common.
ecd_NonRule10b51ArrAdoptedFlag
Non-Rule 10b5-1 Arrangement Adopted [Flag]
Note 5 - Lease Intangibles
Trading Arrangements, by Individual [Table]
Note 6 - Other Assets
us-gaap_PreferredStockRedemptionPricePerShare
Preferred Stock, Redemption Price Per Share (in dollars per share)
Material Terms of Trading Arrangement [Text Block]
Schedule of Real Estate Properties [Table Text Block]
Note 7 - Mortgage Notes Payable
Note 11 - Stockholders' Equity
Financial Instrument [Axis]
Note 12 - Share-based Incentive Plan
Note 13 - Segments
Note 2 - Significant Accounting Policies - Assets Measured on a Nonrecurring Basis (Details)
Minimum [Member]
Note 2 - Significant Accounting Policies - Antidilutive Securities (Details)
Series A Common Stock [Member]
Represents information regarding Series A Common Stock.
Note 4 - Real Estate Assets - Summary of Properties Owned (Details)
Statistical Measurement [Domain]
Note 5 - Lease Intangibles - Net Value of Other Intangibles (Details)
Dividends Payable [Table]
Maximum [Member]
Over-Allotment Option [Member]
Note 5 - Lease Intangibles - Amortization Expense (Details)
Note 6 - Other Assets - Other Assets (Details)
Note 6 - Other Assets - Other Assets (Details) (Parentheticals)
Note 7 - Mortgage Notes Payable - Mortgage Notes Payable (Details)
Note 7 - Mortgage Notes Payable - Scheduled Principal Payments of Mortgage Notes Payable (Details)
Note 11 - Stockholders' Equity - Dividends Declared (Details)
us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
Accounts payable and accrued liabilities
Note 12 - Share-based Incentive Plan - Summary of Activity for Restricted Stock (Details)
us-gaap_AmortizationOfAboveAndBelowMarketLeases
Amortization of above and below Market Leases
Schedule of Investments [Table]
Note 13 - Segments - Schedule of Segment Reporting (Details)
Note 13 - Segments - Net Operating Income (Details)
Note 13 - Segments - Assets by Reportable Segment (Details)
Note 13 - Segments - Capital Expenditures by Reportable Segment (Details)
Office Building [Member]
Notes To Financial Statements
Notes To Financial Statements [Abstract]
sqft_RealEstateInvestmentPropertyAndLeaseIntangiblesAccumulatedDepreciationAndAmortization
Accumulated depreciation and amortization
The cumulative amount of depreciation for real estate property held for investment purposes and amortization for lease intangibles.
sqft_RealEstateInvestmentPropertyAndLeaseIntangiblesHeldForInvestmentNet
Real estate assets and lease intangibles held for investment, net
Amount of real estate investment property and lease intangibles held for investment net.
sqft_RealEstateInvestmentPropertyAndLeaseIntangiblesHeldforinvestmentAndRealEstateHeldForSaleNet
Real estate assets, net
Amount of real estate investment property and lease intangibles held for investment and real estate held for sale net.
Lease intangibles
Amount of finite lived intangible assets net of amounts included in real estate assets held for sale.
Counterparty Name [Axis]
sqft_RealEstateInvestmentPropertyAndLeaseIntangiblesHeldForInvestmentAtCost
Real estate assets and lease intangibles held for investment, cost
Amount of real estate investment property and lease intangibles held for investment at cost.
Mortgage notes payable, net
The net amount of mortgage notes payable related to real estate assets held-for-investment.
Deferred Leasing Costs [Policy Text Block]
The accounting policy for deferred leasing costs.
Mortgage Notes Payable, net
sqft_MortgageNotesPayableNet
Mortgage notes payable, total net
Amount of net mortgage notes payable.
Mortgage notes payable related to real estate assets held for sale, net
The net amount of mortgage notes payable related to properties held-for-sale.
Accrued real estate taxes
Carrying value as of the balance sheet date of obligations incurred and payable for real estate taxes.
sqft_OptionToPurchaseAdditionalSharesPeriod
Option to Purchase Additional Shares, Period (Day)
Represents the period of the option to purchase additional shares.
Interest and other income, net
Amount of non operating interest and other income (expense).
Paid deferred offering costs from prior year
Represents the amount of deferred offering costs paid from the prior year during the period.
Mortgage Notes [Member]
Information related to the mortgage notes.
Contractual Obligation, Fiscal Year Maturity [Table Text Block]
Fees and other income
Fees charged for the acquisition of model homes and other income.
Common Stock Warrants [Member]
Represents information regarding warrants to purchase shares of Class A common stock.
Common Class C [Member]
Pre-funded Warrants [Member]
Represents information regarding pre-funded warrants to purchase shares of Class A common stock.
Net gain (loss) in Conduit Pharmaceuticals marketable securities (see Note 9)
Prepaid expenses, deposits and other
Financial Instruments [Domain]
Land
sqft_NumberOfLimitedLiabilityCompanies
Number of Limited Liability Companies
Represents the number of limited liability companies.
Reverse Stock Split [Member]
The conversion of a reverse stock split where there is a reduction in the shares outstanding.
Leasehold Improvements [Member]
Capital expenditures and tenant improvements, office
Additions to buildings and tenant improvements
Office/Industrial Properties [Member]
Information related to Office/Industrial Properties.
Retail Properties [Member]
Information related to Retail Properties.
Counterparty Name [Domain]
Class A Common Stock and Accompanying Pre-funded Warrants [Member]
Represents information regarding Class A common stock and the accompanying pre-funded warrants.
Model Home Properties [Member]
Information related to Model Home Properties.
sqft_NumberOfLimitedPartnershipsInWhichCompanyIsSoleGeneralPartner
Number of Limited Partnerships in which Company is Sole General Partner
Represents the number of limited partnerships in which the Company is the sole general partner.
us-gaap_SharesOutstanding
Balance (in shares)
Balance (in shares)
Commercial Property [Member]
Information related to commercial property.
us-gaap_PreferredStockDividendRatePercentage
Preferred Stock, Dividend Rate, Percentage
Model Home [Member]
Information related to model home.
us-gaap_PreferredStockDividendRatePerDollarAmount
Preferred Stock, Dividend Rate, Per-Dollar-Amount (in dollars per share)
Dividends [Axis]
Dividends [Domain]
Segment Reporting [Text Block]
sqft_ChangeAccruedRealEstateTaxes
Accrued real estate taxes
Represents the amount of increase (decrease) in accrued real estate taxes.
O 2026 M2 Dividends [Member]
Represents dividends in February of 2026.
Proceeds from mortgage notes payable, net of issuance costs
Amount of cash inflow from issuance of mortgage notes payable.
O 2026 M3 Dividends [Member]
Represents dividends in March of 2026.
sqft_RepaymentsOfSecuredNotesPayable
Repayment of mortgage notes payable
Amount of cash outflow for secured notes payable.
Award Type [Axis]
sqft_LiquidAssets
Liquid Assets
Represents the amount of liquid assets.
Segment Reporting [Table Text Block]
Adjustments to reconcile net income to net cash used in operating activities:
Genesis Plaza [Member]
Related to the property Genesis Plaza.
Series D Preferred Stock, $0.01 par value per share; 1,000,000 shares authorized; 973,736 shares issued and outstanding (liquidation preference $25.00 per share) as of March 31, 2026 and 973,736 shares issued and outstanding as of December 31, 2025
Dakota Center [Member]
Related to property.
Plan Name [Axis]
us-gaap_Liabilities
Total liabilities
Plan Name [Domain]
Grand Pacific Center [Member]
Related to property.
Liabilities:
Segment Reporting, Reconciliation of Other Item by Segment to Consolidated [Table Text Block]
Segment Reporting, Reconciliation of Asset by Segment to Consolidated [Table Text Block]
sqft_DebtInstrumentFloorInterestRateDecrease
Debt Instrument, Floor Interest Rate, Decrease
Represents the decrease in the floor interest rate of a debt instrument.
The 300 N.P [Member]
Related to property.
us-gaap_AllocatedShareBasedCompensationExpense
Share-Based Payment Arrangement, Expense
Debt with Origin Bank [Member]
Represents debt with Origin bank.
us-gaap_LiabilitiesAndStockholdersEquity
TOTAL LIABILITIES AND EQUITY
Consolidation Items [Axis]
sqft_RealEstatePurchaseOfferPrice
Real Estate, Purchase Offer Price
The purchase offer price for real estate.
One Park Centre [Member]
Related to property.
Shea Center II [Member]
Related to property.
sqft_ProceedsFromIssuanceOrSaleOfEquityGross
Proceeds from Issuance or Sale of Equity, Gross
Gross amount of cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.
Title and Position [Axis]
Segment Reporting [Table]
Arapahoe Center [Member]
Related to property.
West Fargo Industrial [Member]
Related to property.
Location, Statement of Financial Position, Balance [Axis]
Stock compensation
Subsequent Event [Member]
Unvested Common Stock Grants [Member]
Represents unvested common stock grants.
Consolidation Items [Domain]
sqft_RealEstatePropertyConsiderationTransferredTotal
Real Estate Property, Consideration Transferred, Total
Amount of consideration transferred for the purchase of real estate.
Share-Based Payment Arrangement [Text Block]
sqft_RealEstateAcquisitionsAndImprovements
Total real estate investments
The amount of real estate acquisitions and improvements.
sqft_CommonStockNumberOfEntitledVotes
Common Stock, Number of Entitled Votes
The number of entitled votes for each share of common stock.
sqft_MaximumIndividualCommonStockOwnershipPercentage
Maximum Individual Common Stock Ownership, Percentage
The percentage of maximum amount of common stock by a single individual
Changes in operating assets and liabilities:
Presidio Property Trust, Inc. Properties [Member]
Information related to the Presidio Property Trust, Inc. properties.
Preferred stock, shares issued (in shares)
Preferred stock, shares outstanding (in shares)
Nonvested Resctricted Stock [Member]
Represents nonvested restricted stock.
Real Estate Assets [Text Block]
The entire disclosure for certain real estate assets.
Preferred stock, shares authorized (in shares)
Preferred Stock, Shares Authorized (in shares)
Other operating revenue
Other operating revenue
Series D Preferred Stock [Member]
us-gaap_RestrictedCash
Restricted Cash
Geographic location
Represents the location of real estate investment.
Fair Value, by Balance Sheet Grouping [Table]
Preferred stock, par value (in dollars per share)
Real estate assets owned
Amount of real estate investment property and lease intangibles net.
us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
Net (decrease) increase in cash equivalents and restricted cash
Cash, cash equivalents and restricted cash
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
New Accounting Pronouncements, Policy [Policy Text Block]
us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
Cash, cash equivalents and restricted cash - beginning of period
Cash, cash equivalents and restricted cash - end of period
Antidilutive Securities, Name [Domain]
Mortgage Notes Payable
The amount of notes payable including unamortized cost.
Statement [Table]
Reclassification, Comparability Adjustment [Policy Text Block]
Model Home Properies Notes Payable [Member]
Represents model home properties notes payable.
Leasing Costs [Member]
Represents the leasing costs.
Thereafter
sqft_LongtermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour
Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).
Deferred leasing costs, net
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
Balance (in shares)
Balance (in shares)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
Balance, weighted average grant date fair value (in dollars per share)
Balance, weighted average grant date fair value (in dollars per share)
sqft_NumberOfStatesRealEstatePropertyIsLocated
Number of States Real Estate Property is Located
The number of states in which real estate property is located.
srt_StockRepurchaseProgramAuthorizedAmount1
Stock Repurchase Program, Authorized Amount
Granted (in shares)
Granted, weighted average grant date fair value (in dollars per share)
Long-Term Debt, Type [Axis]
Subtotal, Presidio Property Trust, Inc. Properties [Member]
Information related to the subtotal Presidio Property Trust, Inc. Properties.
Gain on sales of real estate, net
Gain on sale of real estate assets, net
Ownership [Axis]
Ownership [Domain]
2026
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear
Long-Term Debt, Maturity, Remainder of Fiscal Year
Economic Injury Disaster Loan [Member]
Information related to Economic Injury Disaster Loan.
us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount
us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss
Net (gain) loss in Conduit Pharmaceuticals fair value marketable securities
Accounts payable and accrued liabilities
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)
Rental operating costs
us-gaap_OperatingLeaseInitialDirectCostExpenseOverTerm
Operating Lease, Initial Direct Cost Expense, over Term
Assets [Abstract]
Measurement Frequency [Axis]
Commitments and Contingencies Disclosure [Text Block]
Statement [Line Items]
Fair Value Hierarchy and NAV [Axis]
Common stock, shares issued (in shares)
Common Stock, Shares, Issued (in shares)
Common stock, shares outstanding (in shares)
Award Type [Domain]
Common stock, shares authorized (in shares)
Common Stock, Shares Authorized (in shares)
Common Class B [Member]
Rental income
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Dividends payable - Series D Preferred Stock
Series A Common Stock, $0.01 par value per share, shares authorized: 100,000,000; 1,314,159 shares and 1,314,159 shares were issued and outstanding as of March 31, 2026 and December 31, 2025, respectively
us-gaap_ProceedsFromIssuanceOrSaleOfEquity
Proceeds from Issuance or Sale of Equity
Supplier [Axis]
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
2027
Supplier [Domain]
us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)
us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock
Proceeds from Issuance of Preferred Stock and Preference Stock
us-gaap_LoansPayable
Loans Payable
sqft_OtherIncomeExpenseNetOfTax
Total other income (expense), net
Represents the amount of other income (expense) net of tax.
us-gaap_PolicyTextBlockAbstract
Accounting Policies
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
2026
us-gaap_DisclosureTextBlockAbstract
Notes to Financial Statements
us-gaap_TableTextBlock
Notes Tables
Disposal Group Classification [Axis]
Disposal Group Classification [Domain]
Subsequent Events [Text Block]
Concentration Risk Type [Axis]
us-gaap_DividendsPayableCurrent
Dividends Payable, Current
Significant Accounting Policies [Text Block]
Lease liability, net
Real Estate, Policy [Policy Text Block]
Consolidation, Variable Interest Entity, Policy [Policy Text Block]
Proceeds from sales of real estate, net
Concentration Risk Type [Domain]
2028
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
2030
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
2029
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
2027
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
Long-Term Debt, Maturity, Year One
Depreciation and amortization
sqft_DepreciationAndAmortizationNet
Represents the amount of depreciation and amortization expense net of reversals.
Offsetting Assets [Table]
Intangible Asset, Finite-Lived, Class [Axis]
Statement of Stockholders' Equity [Abstract]
Intangible Asset, Finite-Lived, Class [Domain]
Investment in Conduit Pharmaceuticals marketable securities (see Notes 2 & 9)
Equity Securities, FV-NI
Class of Warrant or Right [Axis]
Class of Warrant or Right [Domain]
Statement of Cash Flows [Abstract]
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]
Non-cash financing activities:
Non-cash investing activities:
Long-Term Debt, Type [Domain]
Equity Components [Axis]
us-gaap_ProceedsFromIssuanceOfUnsecuredDebt
Proceeds from Issuance of Unsecured Debt
Equity Component [Domain]
Fair Value Measurements, Nonrecurring [Table Text Block]
COLORADO
us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)
Fair Value, Inputs, Level 2 [Member]
Fair Value, Inputs, Level 3 [Member]
CALIFORNIA
Fair Value, Inputs, Level 1 [Member]
Equity [Text Block]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
The Benchmark Company, LLC [Member]
Represents The Benchmark Company, LLC.
Goodwill for NTR Property Management
us-gaap_GoodwillFairValueDisclosure
Unpaid building and tenant improvements
us-gaap_CapitalExpendituresIncurredButNotYetPaid
Capital Expenditures Incurred but Not yet Paid
sqft_EquityOfferingUnderwritingDiscountPercentage
Equity Offering, Underwriting Discount, Percentage
Percentage for underwriting discount in equity offering.
MARYLAND
Underwritten Public Offering [Member]
Represents underwritten public offering.
Subsequent Event Type [Domain]
Bad debt expense
Subsequent Event [Table]
Subsequent Event Type [Axis]
NORTH DAKOTA
Deferred tax asset
Sale of Stock [Axis]
O 2024 H2 Dividends [Member]
Represents dividends approved for first half of year of 2024.
Subsidiary or Equity Method Investee, Sale of Stock [Table]
Restricted stock-based compensation
TEXAS
us-gaap_AmortizationOfBelowMarketLease
Amortization of below-market leases
Below-market leases, net
Below Market Lease, Net
Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
Supplemental disclosure of cash flow information:
Deferred offering costs
Deferred Offering Costs
Accounts receivable, net
Accounts Receivable, after Allowance for Credit Loss
Customer Concentration Risk [Member]
Preferred stock, liquidation preference (in dollars per share)
Preferred Stock, Liquidation Preference Per Share (in dollars per share)
us-gaap_MarketableSecurities
Marketable Securities
Mortgage Notes Payable Disclosure [Text Block]
Revenue Benchmark [Member]
Other Commitments [Table]
us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Accumulated Amortization
Placement Agent Warrants [Member]
Represents information regarding the Placement Agent Warrants to purchase shares if Series A Common Stock.
Intangible Asset, Finite-Lived, Acquired [Table]
General and administrative
Common Stock Warrants and Placement Agent Warrants [Member]
Represents information regarding the Common Stock Warrants and Placement Agent Warrants.
sqft_ClassOfWarrantOrRightExercisedDuringPeriod
Class of Warrant or Right, Exercised During Period (in shares)
The number of warrants or rights exercised during period.
Gain on disposition of assets and liabilities, net
Additional paid-in capital
Subsequent Events, Policy [Policy Text Block]
Model Homes-DMH LP 207 [Member]
Represents Model Homes-DMH LP #207.
Noncontrolling interest
Discontinued Operations, Disposed of by Sale [Member]
Use of Estimates, Policy [Policy Text Block]
Other Assets Disclosure [Text Block]
Conduit Pharmaceuticals Inc [Member]
Pertains to Conduit Pharmaceuticals Inc.
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)
Acquisition of operating properties, model home
Real estate acquisitions
us-gaap_DeferredCostsCurrentAndNoncurrent
Deferred Costs
us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
Distributions
us-gaap_MinorityInterestOwnershipPercentageByParent
Subsidiary, Ownership Percentage, Parent
us-gaap_DebtInstrumentCarryingAmount
Total
us-gaap_StockRepurchasedAndRetiredDuringPeriodValue
Repurchase of Series D preferred stock, at cost
us-gaap_DebtInstrumentFaceAmount
Debt Instrument, Face Amount
Schedule of Other Assets [Table Text Block]
us-gaap_RealEstateAndAccumulatedDepreciationLifeUsedForDepreciation1
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation, Life Used for Depreciation (Year)
NetREIT Palm Self-Storage LP [Member]
Represents information regarding NetREIT Palm Self-Storage LP.
Mandolin [Member]
Represents information regarding the Mandolin property.
us-gaap_PaymentsToAcquireResidentialRealEstate
Payments to Acquire Residential Real Estate
Schedule of Debt [Table Text Block]
Leases, Acquired-in-Place [Member]
Private Warrants [Member]
Pertains to private warrants.
us-gaap_StockIssuedDuringPeriodSharesNewIssues
Stock Issued During Period, Shares, New Issues (in shares)
Debt Instrument, Name [Domain]
Interest rate
Debt Instrument, Interest Rate, Stated Percentage
us-gaap_Depreciation
Depreciation
Class of Stock [Domain]
Related and Nonrelated Parties [Axis]
Real Estate Disclosure [Text Block]
us-gaap_StockRepurchasedAndRetiredDuringPeriodShares
Repurchase of Series D preferred stock, at cost (in shares)
sqft_StockRepurchasedAcquiredCommissionPerShare
Stock Repurchased, Commission Per Share (in dollars per share)
Represents the commission per share of stock repurchased during the period.
Schedule of Long-Term Debt Instruments [Table]
sqft_StockRepurchasedAverageCostPerShare
Stock Repurchased, Average Cost Per Share (in dollars per share)
Represents the average cost per share of stock repurchased during the period.
Debt Instrument [Axis]
Cash flows from operating activities:
Cash flows from investing activities:
us-gaap_NetCashProvidedByUsedInOperatingActivities
Net cash used in operating activities
Cash flows from financing activities:
us-gaap_NetCashProvidedByUsedInInvestingActivities
Net cash provided by investing activities
Gain on Sale - Model Homes
Gain (Loss) on Sale of Properties
us-gaap_SharesIssuedPricePerShare
Shares Issued, Price Per Share (in dollars per share)
us-gaap_PaymentsOfDebtIssuanceCosts
Payment of debt issuance costs
Intangible Asset, Finite-Lived, and Capitalized Cost, Software to be Sold, Leased, or Marketed, Estimated Amortization Expense [Table Text Block]
us-gaap_NetCashProvidedByUsedInFinancingActivities
Net cash used in financing activities
us-gaap_LiabilitiesFairValueDisclosure
Liabilities, Fair Value Disclosure
Land, buildings and improvements, net
Total Assets
us-gaap_AssetsFairValueDisclosure
sqft_GainLossOnDispositionOfAssetsNet
Gain on disposition of assets and liabilities, net
Gain on disposition of assets and liabilities, net
Represents the amount of gain (loss) on disposition of assets net.
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member]
Operating Segments [Member]
Accounting Policies [Abstract]
Long-Lived Asset, Excluding Intangible Asset and Goodwill, Impairment and Disposal [Policy Text Block]
Segments [Domain]
us-gaap_ImpairmentOfRealEstate
Impairment of Real Estate
Impairment of Model Homes
us-gaap_UnamortizedDebtIssuanceExpense
Unamortized loan costs
Segments [Axis]
us-gaap_StockRepurchasedDuringPeriodValue
Stock Repurchased During Period, Value
us-gaap_StockRepurchasedDuringPeriodShares
Stock Repurchased During Period, Shares (in shares)
Unpaid deferred offering costs
Other assets:
Income Statement [Abstract]
us-gaap_NumberOfReportableSegments
Number of Reportable Segments
Other Assets, Miscellaneous
Total other assets
us-gaap_NetIncomeLoss
Net income attributable to Presidio Property Trust, Inc. stockholders
us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Net loss attributable to Presidio Property Trust, Inc. common stockholders
Amortization of financing costs
us-gaap_AmortizationOfIntangibleAssets
Amortization of Intangible Assets
Deferred rent receivable
Real Estate [Table]
us-gaap_AreaOfRealEstateProperty
Area of Real Estate Property (Square Foot)
Payroll Reimbursement [Member]
Represents payroll reimbursement.
sqft_PreferredStockDividendsInArrearsIncomeStatementImpact
Less: Series D Preferred Stock undeclared dividends in arrears
The amount of preferred stock dividends in arrears that is an adjustment to net income apportioned to common stockholders.
Common Class A [Member]
sqft_DebtInstrumentCovenantMinimumFixedChargeCoverageRatio
Debt Instrument, Covenant, Minimum Fixed Charge Coverage Ratio
Minimum fixed charge coverage ratio under the covenant of the debt instrument.
Sublease of Corporate Headquarters [Member]
Represents the sublease of corporate headquarters.
us-gaap_CostsAndExpenses
Total costs and expenses
Income Tax Disclosure [Text Block]
Restricted Stock [Member]
sqft_PaymentOfDeferredOfferingCosts
Payment of deferred offering costs
The amount related to he payment of deferred offering costs.
Accounting Standards Update and Change in Accounting Principle [Table]
Recovery revenue
Amount of revenue during the period resulting from recoveries.
us-gaap_DeferredTaxAssetsNet
Deferred Tax Assets, Net of Valuation Allowance
sqft_AdjustedOperatingIncomeLoss
Adjusted NOI
The adjusted result for the period of deducting operating expenses from operating revenues.
Schedule of Segment Reporting Information, Net Operating Income by Segment [Table Text Block]
Tabular disclosure of the net operating income for each reportable segment.
Impairment of goodwill and real estate assets
us-gaap_RelatedPartyTransactionAmountsOfTransaction
Related Party Transaction, Amounts of Transaction
Related and Nonrelated Parties [Domain]
Office Buildings [Member]
Represents office buildings.
Related Party Transaction [Table]
Related Party Transactions Disclosure [Text Block]
Dividends Declared [Table Text Block]
Fair Value Hierarchy and NAV [Domain]
Measurement Frequency [Domain]
Other income (expense):
Statement of Financial Position [Abstract]
us-gaap_NonoperatingIncomeExpense
Total other income (expense), net
Income taxes paid
us-gaap_DividendsPreferredStock
Dividends to Series D preferred stockholders
Other assets, net
Total other assets
Paid building and tenant improvements from prior year
Represents the amount of prior year paid additions to building ant tenant improvements.
Fair Value, Nonrecurring [Member]
us-gaap_PaymentsToMinorityShareholders
Distributions to noncontrolling interests
us-gaap_PaymentsForRepurchaseOfPreferredStockAndPreferenceStock
Repurchase of Series D Preferred Stock, at cost
Nonmonetary Transaction Type [Domain]
Nonmonetary Transaction Type [Axis]
us-gaap_IncreaseDecreaseInOtherOperatingAssets
Other assets
Warrant [Member]
Document Type
Costs and expenses:
Document Information [Line Items]
Document Quarterly Report
us-gaap_ConcentrationRiskPercentage1
Concentration Risk, Percentage
Document Information [Table]
Antidilutive securities (in shares)
Antidilutive Securities [Axis]
Entity Interactive Data Current
Document Transition Report
Rental operating costs
us-gaap_OperatingExpenses
Capital expenditures and tenant improvements
us-gaap_PaymentsForLeasingCostsCommissionsAndTenantImprovements
Net loss per share attributable to Presidio Property Trust, Inc. common stockholders:
Weighted average number of common shares outstanding - basic & dilutive (in shares)
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
Notes receivable
Basic & Diluted (in dollars per share)
Antidilutive Security, Excluded EPS Calculation [Table]
us-gaap_NotesPayable
Notes Payable
Title and Position [Domain]
Earnings Per Share, Policy [Policy Text Block]
One Homebuilder [Member]
Represents one homebuilder.
sqft_NumberOfPropertiesClassifiedAsHeldForSale
Number of Properties Classified as Held for Sale
Represents number of properties classified as held for sale.
Lease Intangibles, net
Total
Document Fiscal Period Focus
Customer [Domain]
Lease intangibles, gross
Finite-Lived Intangible Assets, Gross, Total
Document Fiscal Year Focus
us-gaap_StockholdersEquityNoteStockSplitConversionRatio1
Stockholders' Equity Note, Stock Split, Conversion Ratio
Investment, Name [Domain]
sqft_InvestmentOwnedFractionSharePayout
Investment Owned, Fraction Share Payout (in dollars per share)
The price per share of the fraction share payout.
Depreciation and amortization
Amendment Flag
us-gaap_SubleaseIncome
Sublease Income
Common Stock [Member]
Former Officer and Director [Member]
Represents the former officer and director.
Goodwill
O 2025 M2 Dividends [Member]
Represents dividends in February of 2025.
O 2025 M1 Dividends [Member]
Represents dividends in January of 2025.
Document Period End Date
O 2025 M3 Dividends [Member]
Represents dividend in March of 2025.
Long-Lived Asset, Class [Domain]
Legal Entity [Axis]
Capital Payment Returns [Member]
The capital return payments.
Consulting Services [Member]
Represents the consulting services.
Entity File Number
Entity Tax Identification Number
Entity [Domain]
Entity Central Index Key
Entity Registrant Name
Entity Current Reporting Status
Entity Incorporation, State or Country Code
Current Fiscal Year End Date
Fair Value Measurement, Policy [Policy Text Block]
Entity Filer Category
Distributions Declared (in dollars per share)
Preferred Stock, Dividends Per Share, Declared (in dollars per share)
Entity Shell Company
Entity Emerging Growth Company
Entity Small Business
us-gaap_OperatingIncomeLoss
Net Operating Income (NOI)
Investments [Domain]
Registered Direct Offering [Member]
Represents Registered Direct Offering.
sqft_ProceedsFromIssuanceOfPreferredStockAndPreferenceStockGross
Proceeds from Issuance of Preferred Stock and Preference Stock, Gross
Gross proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation.
Name of Property [Domain]
sqft_StockAndWarrantsCombinedOfferingPrice
Stock and Warrants, Combined Offering Price (in dollars per share)
Per share combined offering price for stock and warrants issued.
Name of Property [Axis]
us-gaap_PreferredStockDividendsIncomeStatementImpact
Less: Series D Preferred Stock declared dividends
Investments in DMH 207 [Member]
Represents Investments in DMH # 207.
us-gaap_Revenues
Total revenue
Revenues:
us-gaap_InterestExpenseDebt
Interest expense - mortgage notes
Entity Address, State or Province
Entity Address, City or Town
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate Schedule [Table]
Dividends and accumulated losses
Entity Address, Address Line One
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
City Area Code
Local Phone Number
Entity Address, Postal Zip Code
Preferred Stock [Member]
Title of 12(b) Security
Security Exchange Name
Trading Symbol
Class of Stock [Axis]
Subsidiaries [Member]
Related Party Transaction [Domain]
Entity Common Stock, Shares Outstanding
Related Party Transaction [Axis]
The 2017 Incentive Award Plan [Member]
Related to the 2017 incentive award plan.
Chief Executive Officer [Member]
Net income
Net income
Baltimore [Member]
Represents information regarding the Baltimore property.
us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments
Proceeds from Sale, Maturity and Collection of Investments
sqft_PolicyTable
Tenant improvements
Common stock, par value (in dollars per share)
Common Stock, Par or Stated Value Per Share (in dollars per share)
Investment, Name [Axis]
Real estate assets held for sale, net
Basis of Accounting, Policy [Policy Text Block]
Presidio Property Trust, Inc Notes Payable [Member]
Represents Presidio Property Trust, Inc notes payable.
Long-Lived Asset, Class [Axis]
Sale of Stock [Domain]
Total assets
TOTAL ASSETS
Cash and Cash Equivalents, Policy [Policy Text Block]
Deferred Charges, Policy [Policy Text Block]
Geographical [Domain]
Geographical [Axis]
us-gaap_IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity
Less: Income attributable to noncontrolling interests
Investment [Text Block]
us-gaap_InvestmentOwnedBalanceShares
Investment Owned, Balance, Shares (in shares)
Customer [Axis]
NetREIT Genesis II [Member]
Represents NetREIT Genesis II.
NetREIT Genesis [Member]
Represents NetREIT Genesis.
Intangible Asset [Text Block]
Series A Warrants [Member]
Represents Series A Warrants.
Investment Type [Axis]
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]
sqft_StockIssuedInExchangeForOwnershipPercentage
Stock Issued in Exchange for Ownership Percentage
Ownership received from stock issued as percentage.
Consolidation, Policy [Policy Text Block]
Shares Issued for Ownership Exchange [Member]
Represents Shares Issued for Ownership Exchange.
Interest paid-mortgage notes payable
CEO and CIO [Member]
Represents CEO and CIO.
sqft_MaximumExceptedIndividualCommonStockBeneficiallyOrConstructivelyOwnershipPercentage
Maximum Excepted Individual Common Stock Beneficially or Constructively Ownership, Percentage
The percentage of maximum excepted amount of common stock by a single individual.
CDT Common Stock [Member]
Represents CDT Common Stock.
Federal Income Tax Note [Table]
Intangible Asset, Finite-Lived [Table Text Block]
Deferred leasing costs
sqft_IncreaseDecreaseInDeferredLeasingCosts
Change during the period in carrying value for deferred leasing costs.
us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
Total equity
Balance
Balance
O 2026 M1 Dividends [Member]
Represents dividends in January of 2026.
Equity:
Certain Real Estate assets
sqft_RealEstateFairValueDisclosure
Represents the amount of real estate at fair value.
CDTTW Warrants [Member]
Represents CDTTW Warrants.
Partially Owned Properties [Member]
Real Estate Properties [Domain]
Discontinued Operations, Policy [Policy Text Block]
Parent [Member]
Real Estate Property Ownership [Axis]
Noncontrolling Interest [Member]
us-gaap_StockholdersEquity
Total stockholders' equity before noncontrolling interest
us-gaap_NumberOfRealEstatePropertiesFeeSimple
Number of Real Estate Properties, Fee Simple
us-gaap_NumberOfRealEstateProperties
Number of Real Estate Properties
us-gaap_PaymentsOfDividends
Payments of Dividends
Finite-lived Intangibles, Other Than Lease Intangibles [Member]
Represent finite-lived intangible, other than lease intangibles.
Straight-line rent adjustment
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Domain]
Consolidation, Less-than-Wholly-Owned Subsidiary, Parent Ownership Interest, Effect of Change [Table]
Right-of-use assets, net
us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock
Dividends paid to Series D Preferred Stockholders
Buildings and improvements
sqft_PercentageOwnershipInProperty
Percentage Ownership in Property
Represents the percentage of the property owned.
ecd_Rule10b51ArrTrmntdFlag
Rule 10b5-1 Arrangement Terminated [Flag]
Rental revenue
us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
sqft_PercentageBeneficialOwnershipInProperty
Percentage Beneficial Ownership in Property
Represents the aggregate percentage ownership by the reporting entity in the specified property.
ecd_Rule10b51ArrAdoptedFlag
Rule 10b5-1 Arrangement Adopted [Flag]
Commitments and contingencies (see Note 10)
Real Estate Property, Ownership [Table]