Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Statistical Measurement Statistical Measurement [Domain] Debt and Equity Securities, FV-NI [Line Items] Debt and Equity Securities, FV-NI [Line Items] Award Timing Predetermined Award Timing Predetermined [Flag] Related Party Transaction Related Party Transaction [Axis] 2026 (9 months) Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Asset Class [Axis] Asset Class [Axis] Entity File Number Entity File Number APIC Additional Paid-in Capital [Member] Tabular List, Table Tabular List [Table Text Block] Leases [Abstract] Leases [Abstract] Recent Accounting Pronouncements - Adopted and Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Future lease payment percentage of leasing fee Future Lease Payment Percentage Of Leasing Fee Future Lease Payment Percentage Of Leasing Fee Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Adjustment to Compensation: Adjustment to Compensation [Axis] Related Party Transactions Related Party Transactions Disclosure [Text Block] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Acquisition fee earned Joint Venture, Acquisition Fee Earned Joint Venture, Acquisition Fee Earned Number of square foot Number of Square Foot Number of Square Foot Revenue Revenue from Contract with Customer [Text Block] Monthly management fee Monthly Management Fee Monthly Management Fee Investment owned, balance, warrants (in shares) Investment Owned, Balance, Warrants Investment Owned, Balance, Warrants Discount rate Measurement Input, Discount Rate [Member] Segment Reporting Information Schedule of Segment Reporting Information, by Segment [Table Text Block] Measurement Input Type [Domain] Measurement Input Type [Domain] Adjustment to Compensation, Amount Adjustment to Compensation Amount Capitalization rate Measurement Input, Cap Rate [Member] Prepaid expenses and other current assets Increase (Decrease) in Other Operating Assets Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Stock options Share-Based Payment Arrangement, Option [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Variable Interest Entity, Primary Beneficiary Variable Interest Entity, Primary Beneficiary [Member] Antidilutive Securities Antidilutive Securities [Axis] Share-based compensation arrangement by share-based payment award, equity instruments other than options, aggregate intrinsic value, vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested Total stockholders' equity Beginning balance Ending balance Equity, Attributable to Parent Insider Trading Policies and Procedures [Line Items] Stock compensation Share-Based Payment Arrangement, Expense Common stock, shares authorized (in shares) Common Stock, Shares Authorized Issuance of common stock, net of shares withheld for taxes ( in shares) Stock Issued During Period, Shares, New Issues Current assets: Assets, Current [Abstract] Canceled/forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Total liabilities and stockholders' equity Liabilities and Equity Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] (Gain) loss on deferred compensation plan (Gain) Loss On Deferred Compensation Plan Assets (Gain) Loss On Deferred Compensation Plan Assets Options Outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Investment owned, trading restriction, term Investment Owned, Trading Restriction, Term Investment Owned, Trading Restriction, Term Liabilities and Stockholders' Equity Liabilities and Equity [Abstract] Cover [Abstract] Cover [Abstract] Maximum Maximum [Member] Weighted average exercise price, exercisable (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Schedule of Equity Method Investments [Table] Equity Method Investment [Table] (Gain) loss on real estate ventures Gain Loss On Equity Method Investments Carried At Fair Value Gain Loss On Equity Method Investments Carried At Fair Value Incentive fee revenue Incentive Fee Revenue Incentive Fee Revenue Accounting Policies [Abstract] Gain (loss) on real estate ventures Change in fair value Change in Fair Value of Equity Method Investment Change in fair value of equity method investment. Schedule of Maturities of Lease Liabilities Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Summary of Company's Restricted Share Activity Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Treasury Stock Treasury Stock, Common [Member] Net income (loss) Net income (loss) Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Pay vs Performance Disclosure [Line Items] Total lease liabilities Operating Lease, Liability Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Percentage of raised capital Related Party Transaction Percentage of Raised Capital Related party transaction percentage of raised capital. Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Jericho Energy Ventures, Inc. Jericho Energy Ventures, Inc. [Member] Jericho Energy Ventures, Inc. Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Income (loss) from operations before income tax Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Lease fee for renewal leases (in dollars per square foot) Leasing Fee Per Square Foot For Renewal Leases Leasing fee per square foot for renewal leases. Acquired acreage Joint Venture, Acquired Acreage Joint Venture, Acquired Acreage Peraton Peraton [Member] Peraton Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Operating lease, remaining lease term Lessee, Operating Lease, Remaining Lease Term Accounts payable and accrued liabilities Increase (Decrease) in Other Accounts Payable and Accrued Liabilities Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount 2029 Lessee, Operating Lease, Liability, to be Paid, Year Three Cash paid for lease liabilities: Cash Paid For Amounts Included In The Measurement Of Lease Liabilities [Abstract] Cash Paid For Amounts Included In The Measurement Of Lease Liabilities [Abstract] Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Line of Credit Facility [Table] Line of Credit Facility [Table] Weighted average exercise price, expired (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Measurement Input Type [Axis] Measurement Input Type [Axis] Name Measure Name Net income (loss) - Basic and Diluted Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Secured Financing Secured Debt [Member] Current operating lease liabilities Operating Lease, Liability, Current Purchase of deferred compensation plan securities Payments For Deferred Compensation Plan Securities Payments For Deferred Compensation Plan Securities Document Fiscal Period Focus Document Fiscal Period Focus Award Timing Method Award Timing Method [Text Block] Basic - net income (loss) per share (in dollars per share) Income (Loss) from Continuing Operations, Per Basic Share Award Type Award Type [Axis] Property management agreements initial term Property Management Agreements Initial Term Property management agreements initial term. Investment owned, balance, warrants, exercise price (in CAD per share) Investment Owned, Balance, Warrants, Exercise Price Investment Owned, Balance, Warrants, Exercise Price Total assets Assets Investment, Name Investment, Name [Domain] Trading Symbol Trading Symbol 2030 Lessee, Operating Lease, Liability, to be Paid, Year Four Property Management Fee Property Management Fee [Member] Property management fee. Weighted average grant date fair value, released (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Investments Equity Method Investment, Fair Value, Additions Equity Method Investment, Fair Value, Additions Stock-based compensation (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Entity Address, City or Town Entity Address, City or Town Operating Expense [Axis] Operating Expense [Axis] Operating Expense Operating Activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Restricted stock units Restricted Stock Units (RSUs) [Member] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Property management Property Management [Member] Property Management Entity Emerging Growth Company Entity Emerging Growth Company Stock warrants - Jericho Warrant [Member] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Lease, Cost [Abstract] Lease, Cost [Abstract] Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number 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] Level 2 Fair Value, Inputs, Level 2 [Member] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Business Combination [Domain] Business Combination [Domain] Disposition Fee Disposition Fee [Member] Disposition fee. Related party Related Party [Member] Number of square foot acquired Number Of Square Foot Acquired Number Of Square Foot Acquired Common stock, shares outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Investments in Real Estate Ventures Investments in Real Estate Ventures [Text Block] Accrued personnel costs Accrued Personnel Costs Accrued personnel costs. Plan Name [Axis] Plan Name [Axis] Document Information [Table] Document Information [Table] PEO PEO [Member] ParkX Management ParkX Management [Member] ParkX Management Summary of Revenues from Contracts with Customers Disaggregated by Categories Disaggregation of Revenue [Table Text Block] Entitlement success fee, earned, economic value percentage Entitlement Success Fee, Earned, Economic Value Percentage Entitlement Success Fee, Earned, Economic Value Percentage Restricted shares, performance award (in shares) Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Performance Award Vested In Period Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Performance Award Vested In Period 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] 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] Accumulated deficit Retained Earnings [Member] Asset management and corporate operating expenses Asset Management And Corporate Operating Expenses [Member] Asset Management And Corporate Operating Expenses RSUs Outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] 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] Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation, Beginning Balance Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation, Ending Balance Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Income Statement [Abstract] Provision for (benefit from) income tax Income Tax Expense (Benefit) Debt instrument spread variable rate Debt Instrument, Basis Spread on Variable Rate Common Class B Common Class B [Member] Other assets Other Assets Document Information [Line Items] Document Information [Line Items] Intangible assets Intangible Assets, Net (Excluding Goodwill) Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Diluted - net income (loss) per share (in dollars per share) Income (Loss) from Continuing Operations, Per Diluted Share Investments in real estate ventures Equity Securities, FV-NI, Measurement Input Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Percentage of gross rental revenue paid Related Party Transaction Percentage Of Gross Rental Revenue Paid Related Party Transaction Percentage Of Gross Rental Revenue Paid Square footage of retail space Square Footage Of Retail Space Square Footage Of Retail Space Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Asset management Asset Management [Member] Other income (expense): Other Income and Expenses [Abstract] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Comstock 41 Comstock 41 [Member] Comstock 41 Schedule of Investments in Real Estate Ventures Schedule Of Investments In Real Estate Ventures Table [Table Text Block] Schedule of investments in real estate ventures. 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] Percentage of cost-plus fee market-to-market profit basis Related Party Transaction Percentage of Cost-Plus Fee Market-to-market Profit Basis Related Party Transaction Percentage of Cost-Plus Fee Market-to-market Profit Basis Schedule of Equity Method Investments, Group of Investment Consolidated Balance Sheet at Fair Value Equity Method Investments, Group of Investment Consolidated Balance Sheet at Fair Value [Table Text Block] Restricted shares, beginning balance (in shares) Restricted shares, ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Debt Securities, Trading, and Equity Securities, FV-NI [Table] Debt Securities, Trading, and Equity Securities, FV-NI [Table] Investing Activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net cash provided by (used in) operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation 2022 Amended Asset Management Agreement Two Thousand Twenty Two Amended And Restated Asset Management Agreement [Member] Two Thousand Twenty Two Amended And Restated Asset Management Agreement Reportable Segment Reportable Segment [Member] Reportable Segment Debt instrument term (in years) Debt Instrument, Term Related Party Transactions [Abstract] Related Party Transactions [Abstract] Equity Method Investments and Joint Ventures [Abstract] Equity Method Investments and Joint Ventures [Abstract] Subsequent Events Subsequent Event [Member] Total operating lease costs Lease, Cost Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Interest income Interest Income (Expense), Operating Equity investments Equity Securities, FV-NI Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Schedule of Lease Cost and Cash Flow Information Lease, Cost [Table Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Weighted average grant date fair value, vested and expected to vest (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Investment Origination Fee Investment Origination Fee [Member] Investment origination fee. Weighted-average common stock outstanding: Denominator: Weighted Average Number of Shares Outstanding, Basic [Abstract] Business Management Agreement Business Management Agreement [Member] Business management agreement. Equity Components Equity Components [Axis] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Schedule of Supplemental Fees Schedule of Supplemental Fees [Table Text Block] Schedule of Supplemental Fees Number of Reportable Segments Number of Reportable Segments Contract with Customer, Basis of Pricing Contract with Customer, Basis of Pricing [Axis] Expired (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period Supplemental Cash Flow Information Supplemental Cash Flow Information [Abstract] Other Performance Measure, Amount Other Performance Measure, Amount Weighted- Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Entity Address, State or Province Entity Address, State or Province Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Security, Excluded EPS Calculation [Table] Related Party Related and Nonrelated Parties [Domain] Total current liabilities Liabilities, Current Number of units in property Number of Units in Property Number of Units in Property Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation, Total Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation Individual: Individual [Axis] Lease fee for new leases (in dollars per square foot) Leasing Fee Per Square Foot For New Leases Leasing fee per square foot for new leases. Net cash provided by (used in) investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Document Fiscal Year Focus Document Fiscal Year Focus Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Operating lease assets Operating Lease, Right-of-Use Asset Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Ownership % Subsidiary, Ownership Percentage, Noncontrolling Owner Deferred compensation plan assets Deferred Compensation Plan Assets Entity Interactive Data Current Entity Interactive Data Current Fixed lease costs Operating Lease, Cost Plan Name [Domain] Plan Name [Domain] Business combination, acquisition related costs Business Combination, Acquisition-Related Cost, Expense Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Aggregate intrinsic value exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Proceeds from sales of deferred compensation plan securities Proceeds From Sales Of Deferred Compensation Plan Securities Proceeds From Sales Of Deferred Compensation Plan Securities Commercial operating expenses Commercial Operating Expenses [Member] Commercial Operating Expenses Segment Information Segment Reporting Disclosure [Text Block] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] CDS Comstock Development Services [Member] Comstock Development Services [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Ownership [Domain] Ownership [Domain] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Weighted Average Weighted Average [Member] Selling, general, and administrative Selling, General and Administrative Expense Deferred income taxes, net Deferred Income Tax Assets, Net BLVD Forty Four BLVD Forty Four [Member] BLVD Forty Four Depreciation and amortization Depreciation, Depletion and Amortization Entity Central Index Key Entity Central Index Key PEO Name PEO Name 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 Fixed fee Fixed-Price Contract [Member] Arrangement Duration Trading Arrangement Duration Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Segments Segments [Axis] Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Local Phone Number Local Phone Number Class of Stock Class of Stock [Domain] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Collaborative Arrangement and Arrangement Other than Collaborative Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Entitlement Fee Entitlement Fee [Member] Entitlement Fee Stockholders' Equity Share-Based Payment Arrangement [Text Block] Assets Assets [Abstract] Credit Facility Credit Facility [Axis] Nonrelated Party Third party Nonrelated Party [Member] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Debt Instrument Debt Instrument [Axis] Weighted average grant date fair value, canceled/forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Fair Value Measurements Fair Value Disclosures [Text Block] Credit Facility Credit Facility [Domain] Stockholders' equity: Equity, Attributable to Parent [Abstract] 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] Incentive Fee Incentive Fee [Member] Incentive fee. Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Investment, Name Investment, Name [Axis] Number of subsidiaries Number of Subsidiaries Number of Subsidiaries Operating lease liabilities Operating Lease, Liability, Noncurrent Leasehold improvements, net Leasehold Improvements, Net Leasehold Improvements, Net ParkX operating expenses ParkX Operating Expenses [Member] ParkX Operating Expenses Ownership [Axis] Ownership [Axis] Percentage of anchor portfolio revenue Related Party Transaction Percentage of Portfolio Revenues Related party transaction percentage of portfolio revenues. Credit Facility Credit Facility [Member] Income taxes Interest Paid (Received), Excluding Capitalized Interest, Operating Activities Interest Paid (Received), Excluding Capitalized Interest, Operating Activities Investors X Investors X [Member] Investors X. 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] Deferred compensation plan liabilities Deferred Compensation Liability, Classified, Noncurrent NOL carryforwards Operating Loss Carryforwards Number of annual installments Share-based Payment Arrangement, Number of Annual Installments Effect of common share equivalents (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Restricted shares, granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Total operating costs and expenses Costs and Expenses Restricted shares, canceled/forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Unrecognized compensation cost related to nonvested stock issuances Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Related Party Transaction [Line Items] Related Party Transaction [Line Items] Document Quarterly Report Document Quarterly Report Fair Value Measurement Inputs and Valuation Techniques Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Counterparty Name [Domain] Counterparty Name [Domain] Number of operating segments Number of Operating Segments 2028 Lessee, Operating Lease, Liability, to be Paid, Year Two Development and Construction Fee Development and Construction Fee [Member] Development and Construction Fee Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Weighted-average remaining contractual term, outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Equity investments Payments to acquire equity securities, FV-NI Payments to Acquire Equity Securities, FV-NI Weighted average grant date fair value, granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Related Party [Axis] Related and Nonrelated Parties [Axis] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Collaborative Arrangement and Arrangement Other than Collaborative Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Prepaid expenses and other current assets Prepaid Expense and Other Assets Restatement Determination Date: Restatement Determination Date [Axis] Stock-based compensation Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Non-PEO NEO Non-PEO NEO [Member] Aggregate intrinsic value outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Cumulative, compounded, preferred return rate Preferred Stock, Dividend Rate, Percentage Percentage of re-zoning costs Related Party Transaction Percentage of Re-zoning Costs Related Party Transaction Percentage of Re-zoning Costs Common stock, number of votes per share Common Stock, Number Of Votes Per Share Name Trading Arrangement, Individual Name Award Type Award Type [Domain] 2027 Lessee, Operating Lease, Liability, to be Paid, Year One Lease Expansion Agreement Lease Expansion Agreement [Member] Lease Expansion Agreement Contract with Customer, Basis of Pricing Contract with Customer, Basis of Pricing [Domain] Equity Awards Adjustments Equity Awards Adjustments [Member] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Share-based compensation arrangement by share-based payment award, award vesting range, percentage Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Range, Percentage Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Compensation Amount Outstanding Recovery Compensation Amount Debt Instrument, Name Debt Instrument, Name [Domain] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Accrued personnel costs Increase (Decrease) in Employee Related Liabilities Percentage of financing transaction Related Party Transaction Percentage of Financing Transaction Related Party Transaction Percentage of Financing Transaction MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] BLVD Ansel BLVD Ansel [Member] BLVD Ansel Name Awards Close in Time to MNPI Disclosures, Individual Name Variable Contract Variable Contract [Member] Variable Contract Weighted average grant date fair value, beginning balance (in dollars per share) Weighted average grant date fair value, ending balance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Percentage of market-to-market profit basis Related Party Transaction Percentage of Market Rate Fee Market-to-market Profit Basis Related Party Transaction Percentage of Market Rate Fee Market-to-market Profit Basis Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Fixed assets, net Property, Plant and Equipment, Net, Excluding Leasehold Improvements Property, Plant and Equipment, Net, Excluding Leasehold Improvements The Reed The Reed [Member] The Reed Segments Segments [Domain] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Superior Title Services, Inc. Superior Title Services, Inc. [Member] Superior Title Services, Inc. Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Domain] Percentage of purchase price Related Party Transaction Percentage of Purchase Price of Acquired Asset Related party transaction percentage of purchase price of acquired asset. Investment owned, shares, percent of total outstanding Investment Owned, Shares, Percent of Total Outstanding Investment Owned, Shares, Percent of Total Outstanding Minimum Minimum [Member] Number of new build square foot Number Of New Build Square Foot Number Of New Build Square Foot Investments in real estate ventures Total investments in real estate ventures Real Estate Investments, Joint Ventures Company Selected Measure Name Company Selected Measure Name Debt Debt Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Operating cash flows from operating leases Operating Lease, Payments Operating Expense [Domain] Operating Expense [Domain] Operating Expense [Domain] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] All Executive Categories All Executive Categories [Member] Common stock Common Stock, Value, Issued Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Diluted - weighted-average common stock outstanding (in shares) Diluted - weighted-average common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Diluted Commitments and contingencies (Note 7) Commitments and Contingencies Profit (loss) from real estate operations Profit (Loss) from Real Estate Operations Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Revenue by Line of Business [Domain] Revenue by Line of Business [Domain] Revenue by Line of Business [Domain] Investment program, proportional amortization method, elected, equity method investment, income (loss) from tax credit investment Investment Program, Proportional Amortization Method, Elected, Equity Method Investment, Income (Loss) from Tax Credit Investment Business Combination [Axis] Business Combination [Axis] Entity Small Business Entity Small Business Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Document Transition Report Document Transition Report Numerator: Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Underlying Securities Award Underlying Securities Amount Equity Component Equity Component [Domain] Document Period End Date Document Period End Date PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Income Taxes Income Tax Disclosure [Text Block] Common Class A Common Class A [Member] Fixed annual payment Contractual Obligation Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Weighted-average remaining contractual term, exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Document Type Document Type Fair value investments, beginning balance Fair value investments, ending balance Investments in real estate ventures Equity Method Investments, Fair Value Disclosure Level 3 Fair Value, Inputs, Level 3 [Member] Net Income (Loss) Per Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Additional paid-in capital Additional Paid in Capital Asset Acquisition [Domain] Asset Acquisition [Domain] Proceeds from issuance of common stock related to equity awards Proceeds from Issuance of Common Stock Variable lease costs Variable Lease, Cost Revenue Revenue from Contract with Customer, Excluding Assessed Tax All Individuals All Individuals [Member] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Cost recovery Costplus Contract [Member] Cost-plus contract. Point-in-time Transferred at Point in Time [Member] Vested and expected to vest shares (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Name Forgone Recovery, Individual Name Omnibus incentive plan stock option expiration period Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Total current assets Assets, Current Statistical Measurement Statistical Measurement [Axis] 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] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Total intrinsic value of stock options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Payment of taxes related to the net share settlement of equity awards Payment, Tax Withholding, Share-Based Payment Arrangement Investment owned, balance, warrants, term Investment Owned, Balance, Warrants, Term Investment Owned, Balance, Warrants, Term Deferred compensation plan liabilities Increase (Decrease) In Deferred Compensation Plan Liabilities Increase (Decrease) In Deferred Compensation Plan Liabilities Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Aggregate Intrinsic Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value [Abstract] Current liabilities: Liabilities, Current [Abstract] Weighted- Average Remaining Contractual Term (Years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Operating expenses Operating Expenses Other assets and liabilities Increase (Decrease) in Other Operating Assets and Liabilities, Net Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Level 1 Fair Value, Inputs, Level 1 [Member] Percentage of membership interest owned by company and partners Percentage Of Membership Interest Owned By Company And Partners Percentage of membership interest owned by company and partners. Schedule of Related Party Transactions, by Related Party [Table] Related Party Transaction [Table] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Accounts receivable Accounts Receivable, after Allowance for Credit Loss, Current Accrued interest income Interest Income, Operating Title of 12(b) Security Title of 12(b) Security Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Asset Management Fee Asset Management Fee [Member] Asset management fee. 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Award Timing Disclosures [Line Items] Weighted average exercise price, granted (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Schedule of Market Rate Fee Schedule of Market Rate Fee [Table Text Block] Schedule of Market Rate Fee Total future lease payments Lessee, Operating Lease, Liability, to be Paid Investment owned (in shares) Investment Owned, Balance, Shares Net income (loss) Net Income (Loss) Attributable to Parent Subsequent Event [Table] Subsequent Event [Table] Expiration Date Trading Arrangement Expiration Date Equity Method Investment and Joint Venture, Fair Value Change [Roll Forward] Equity Method Investment, Fair Value Change [Roll Forward] Equity Method Investment, Fair Value Change Gain (loss) on equity investments Gain (loss) on equity investments Equity Securities, FV-NI, Unrealized Gain (Loss) Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period 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] Accounts receivable Increase (Decrease) in Accounts Receivable Entity Current Reporting Status Entity Current Reporting Status Operating lease, term of contract Lessee, Operating Lease, Term of Contract Purchase of fixed assets Payments for (Proceeds from) Productive Assets Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Percentage sales price Related Party Transaction Percentage of Sales Price of Asset on Disposition Related party transaction percentage of sales price of asset on disposition. 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Percentage of development costs Related Party Transaction Percentage of All Costs Associated With Portfolio Projects In Development Related party transaction percentage of all costs associated with portfolio projects in development. Operating lease, weighted average discount rate, percent Operating Lease, Weighted Average Discount Rate, Percent Summary Information about Stock Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Leasing Fee Leasing Fee [Member] Leasing Fee Business management agreements renewal term Business Management Agreements Renewal Term Business Management Agreements Renewal Term Basic - weighted-average common stock outstanding (in shares) Basic - weighted-average common stock shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Summary of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Lease Procurement Agreement Lease Procurement Agreement [Member] Lease Procurement Agreement Thereafter Lessee, Operating Lease, Liability, to be Paid, After Year Four Lessee, Operating Lease, Liability, to be Paid, After Year Four Related Party Transaction Related Party Transaction [Domain] Exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Subsequent Events [Abstract] Subsequent Events [Abstract] Segment Reporting [Abstract] Segment Reporting [Abstract] Capitalized expenses for real estate ventures Payments to Acquire Real Estate and Real Estate Joint Ventures Cost of revenue Cost of Revenue 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 Entity Tax Identification Number Entity Tax Identification Number Operating costs and expenses: Costs and Expenses [Abstract] DWC Operating Agreement DWC Operating Agreement [Member] DWC operating agreement Asset Acquisition [Axis] Asset Acquisition [Axis] Weighted average exercise price, beginning balance (in dollars per share) Weighted average exercise price, ending balance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price 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] Consolidated Entities [Axis] Consolidated Entities [Axis] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Common stock, shares issued (in shares) Common Stock, Shares, Issued Acquisition Fee Acquisition Fee [Member] Acquisition fee. Operating lease, weighted average remaining lease term Operating Lease, Weighted Average Remaining Lease Term The Hartford The Hartford [Member] The Hartford. Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Use of Estimates Use of Estimates, Policy [Policy Text Block] Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Property management agreements renewal term Property Management Agreements Renewal Term Property management agreements renewal term. Subsequent Events Subsequent Events [Text Block] Insider Trading Arrangements [Line Items] Security Exchange Name Security Exchange Name Weighted average exercise price, canceled/forfeited (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Variable voting shares - Jericho Equity Securities [Member] Asset acquisition, price of acquisition, expected Asset Acquisition, Price of Acquisition, Expected Total liabilities Liabilities Antidilutive Securities, Name Antidilutive Securities, Name [Domain] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Asset Class [Domain] Asset Class [Domain] Issuance of common stock, net of shares withheld for taxes Stock Issued During Period, Value, New Issues Statement [Line Items] Statement [Line Items] Residential Property Management Agreements Residential Property Management Agreements [Member] Residential property management agreements. Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and Cash Equivalent Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Counterparty Name [Axis] Counterparty Name [Axis] Number of parking spaces Number Of Parking Spaces Number Of Parking Spaces Subsequent Event [Line Items] Subsequent Event [Line Items] Revenue by Line of Business [Axis] Revenue by Line of Business [Axis] Revenue by Line of Business Deferred income taxes Increase (Decrease) in Deferred Income Taxes Common Stock Common Stock [Member] Restricted shares, released (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Number of dwelling units Number Of Dwelling Units Number Of Dwelling Units