Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Revision of Prior Period [Axis] Revision of Prior Period [Axis] Credit Risk Adjusted Discount Rate Measurement Input, Credit Risk Adjusted Discount Rate [Member] Measurement Input, Credit Risk Adjusted Discount Rate Investments Investment, Policy [Policy Text Block] Pointwise Partners Limited ("PW"), East End Advisors, LLC ("EEA"), And Envoi, LLC (“Envoi”) Pointwise Partners Limited ("PW"), East End Advisors, LLC ("EEA"), And Envoi, LLC (“Envoi”) [Member] Pointwise Partners Limited ("PW"), East End Advisors, LLC ("EEA"), And Envoi, LLC (“Envoi”) Realized (gain) loss on investments Realized Investment Gains (Losses) Net cash provided by discontinued operations Cash Provided by (Used in) Discontinued Operation Award Timing Predetermined Award Timing Predetermined [Flag] Indefinite-Lived Intangible Assets [Axis] Indefinite-Lived Intangible Assets [Axis] Entity File Number Entity File Number Additional 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Business Combination, Recognized Liability Assumed, Accounts Payable and Accrued Expenses Business Combination, Recognized Liability Assumed, Accounts Payable and Accrued Expenses Share based compensation (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Entity Address, City or Town Entity Address, City or Town Promissory Notes Promissory Notes [Member] Promissory Notes Earn-in share-purchase payment period Earn-In, Share-Purchase Payment Period Earn-In, Share-Purchase Payment Period Intangible Assets, net Intangible Assets Disclosure [Text Block] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount RSUs Restricted Stock Units (RSUs) [Member] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Total purchase consideration transferred Business Combination, Consideration Transferred Schedule of Intangible Assets Acquired Business Combination, 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liability Derivative, Gain (Loss) on Derivative, Net Restricted cash and cash equivalents Restricted Cash and Cash Equivalent Gross Carrying Amount Indefinite-Lived Intangible Assets (Excluding Goodwill) Other payables Disposal Group, Including Discontinued Operation, Other Payables Disposal Group, Including Discontinued Operation, Other Payables Class C Common Stock Common Class C [Member] Common stock, outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Acquisition of PW, net of cash acquired Payments to Acquire Business Four, Net of Cash Acquired Payments to Acquire Business Four, Net of Cash Acquired Working capital adjustment in connection with the purchase of Kontora Working Capital Adjustment Working Capital Adjustment Other Other Assets, Fair Value Disclosure Schedule of Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in 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Increase (Decrease) Cash payment of earn-in liability Payment Of Earn-In Liability Payment Of Earn-In Liability Threshold of ownership (in percent) Sale of Stock, Threshold Percentage of Ownership Sale of Stock, Threshold Percentage of Ownership Equity Method Investments and Joint Ventures [Abstract] Buy-out equity awards as restricted stock units (RSUs) Buy-out Equity Awards As Restricted Stock Units (RSUs) [Member] Buy-out Equity Awards As Restricted Stock Units (RSUs) Useful life (in years) Property, Plant and Equipment, Useful Life Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] Investments – External Strategic Managers Investment – Unaffiliated Management Companies [Member] Investment – Unaffiliated Management Companies 2025 Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year 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Aggregate Erroneous Compensation Amount Beginning balance Ending balance Fair value of the business combination earn-out liability Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Unrealized foreign currency (gains)/losses Unrealized Gain (Loss), Foreign Currency Transaction, after Tax Impairment loss on goodwill and intangible assets Disposal Group, Including Discontinued Operation, Goodwill and Intangible Asset Impairment Disposal Group, Including Discontinued Operation, Impairment Loss on Goodwill and Intangible Assets Equity method investments Disposal Group, Including Discontinued Operation, Investment Warrant, exercise price (in dollars per share) Class of Warrant or Right, Exercise Price of Warrants or Rights Preferred stock Beginning balance Ending balance Temporary Equity, Carrying Amount, Attributable to Parent Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Class of Stock [Domain] Class of Stock [Domain] Unrecognized equity-based compensation expense Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Debt forgiveness, percentage of principal and accrued interest Debt Instrument, Forgiveness, Percentage Of Principal And Accrued Interest Debt Instrument, Forgiveness, Percentage Of Principal And Accrued Interest Interest Income Interest Income, Policy [Policy Text Block] Interest Income, Policy Issued as part of earn-out liability (in shares) Business Combination, Contingent Consideration, Equity, Number Of Shares Issued Business Combination, Contingent Consideration, Equity, Number Of Shares Issued Consideration receivable Disposal Group, Including Discontinued Operation, Consideration 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Three Balance Sheet Location [Axis] Statement of Financial Position Location, Balance [Axis] Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] Purchases of 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common stock forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Related Party Transaction [Line Items] Related Party Transaction [Line Items] Document Quarterly Report Document Quarterly Report Office equipment and furniture Office Equipment and Furniture [Member] Office Equipment and Furniture Acquisition of EEA, net of cash acquired Payments to Acquire Business Three, Net of Cash Acquired Fair Value Long-Term Debt, Fair Value Schedule of Valuation Methodologies 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] 2027 Lessee, Operating Lease, Liability, to be Paid, Year Two Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Total Investments, Cost Investments Title Trading Arrangement, Individual Title 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Intangible Assets [Member] Management/advisory fees receivable Business Combination, Recognized Asset Acquired, Contract With Customer, Receivable, after Allowance for Credit Loss Business Combination, Recognized Asset Acquired, Contract With Customer, Receivable, after Allowance for Credit Loss Assets Disposal Group, Including Discontinued Operation, Assets [Abstract] Award Type [Domain] Award Type [Domain] Classification changes, liability to equity Classification Changes, Liability To Equity [Member] Classification Changes, Liability To Equity 2026 Lessee, Operating Lease, Liability, to be Paid, Year One Schedule of Structure of Related Business Entities Structure Of Related Business Entities [Table Text Block] Structure Of Related Business Entities Goodwill, net Goodwill Disclosure [Text Block] Non-controlling interest in subsidiaries Equity, Attributable to Noncontrolling Interest Equity Awards Adjustments Equity Awards Adjustments [Member] Leasehold improvements Leasehold 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Adjustment Company Selected Measure Name Company Selected Measure Name Allianz Tranche Right Allianz Tranche Right [Member] Allianz Tranche Right Net income (loss) Business Combination, Pro Forma Information, Pro Forma Income (Loss), after Tax Preferred stock tranche liability Preferred Stock Tranche Liability [Member] Preferred Stock Tranche Liability Debt, net of unamortized deferred financing cost Debt Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Operating cash flow from operating leases Operating Lease, Payments Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Intangible Assets, Impairment Impairment of Intangible Assets (Excluding Goodwill) Long-term growth rate Measurement Input, Long-Term Revenue Growth Rate [Member] Goodwill Goodwill [Roll Forward] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Management/advisory fees Disposal Group, Including Discontinued Operation, Revenue Credit Facility Credit Facility [Member] Credit Facility Diluted (in shares) Weighted-average shares of Class A Common Stock outstanding - diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Segment Reporting Segment Reporting, Policy [Policy Text Block] Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Percentage decline in real estate investment portfolio Real Estate Investment, Percentage Decline In Value Real Estate Investment, Percentage Decline In Value Envoi, LLC (“Envoi”), East End Advisors, LLC ("EEA"), Pointwise Partners Limited ("PW"), Kontora Family Office GmbH ("Kontora") Envoi, LLC (“Envoi”), East End Advisors, LLC ("EEA"), Pointwise Partners Limited ("PW"), Kontora Family Office GmbH ("Kontora") [Member] Envoi, LLC (“Envoi”), East End Advisors, LLC ("EEA"), Pointwise Partners Limited ("PW"), Kontora Family Office GmbH ("Kontora") Entity Small Business Entity Small Business Voting interest acquired (in 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Arrangement Expiration Date Increase (decrease) in other liabilities Increase (Decrease) in Other Operating Liabilities TRA Exchange (in shares) Adjustments To Additional Paid In Capital, Shares, Tax Receivable Agreement Exchange Adjustments To Additional Paid In Capital, Shares, Tax Receivable Agreement Exchange Unrealized gains (losses) Equity Securities, FV-NI, Unrealized Gain (Loss) Fixed assets, net Property, Plant and Equipment, Net Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Entity Current Reporting Status Entity Current Reporting Status Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Certain Employees Certain Employees [Member] Certain Employees Fees receivable, net Contract with Customer, Receivable, after Allowance for Credit Loss [Member] Contract with Customer, Receivable, after Allowance for Credit Loss Equity risk premium Measurement Input, Entity Credit Risk [Member] Financial 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Accounts Payable, Increase (Decrease), On-Going Services Disposal Group, Including Discontinued Operation, Accounts Payable, Increase (Decrease), On-Going Services Asset Class [Axis] Asset Class [Axis] Equity method investments Business Combination, Recognized Asset Acquired, Equity Method Investments Business Combination, Recognized Asset Acquired, Equity Method Investments Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Debt Obligations, Net Debt, Policy [Policy Text Block] Effective tax rate (in percent) Effective Income Tax Rate, Annual Effective Tax Rate Approach, Percent Effective Income Tax Rate, Annual Effective Tax Rate Approach, Percent (Income) loss on equity method investments Income (Loss) from Equity Method Investments Leases [Abstract] Basic: Earnings Per Share, Basic [Abstract] Debt instrument, face amount without debt forgiveness provision Debt Instrument, Face Amount, Without Debt Forgiveness Provision Debt Instrument, Face Amount, 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Provision Discount rate Measurement Input, Discount Rate [Member] Discontinued operations (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Defined contribution plan, tax status Defined Contribution Plan, Tax Status [Extensible Enumeration] Issuance of shares for business combination, including adjustments Stock Issued During Period, Value, Acquisitions, Including Adjustments Stock Issued During Period, Value, Acquisitions, Including Adjustments Accrued member distributions payable Accrued Member Distributions Payable Accrued Member Distributions Payable Measurement Input Type [Domain] Measurement Input Type [Domain] TRA liability Tax Receivable Agreement Liability [Member] Tax Receivable Agreement Liability Non-amortized intangible assets Indefinite-Lived Intangible Assets [Line Items] Systems, technology and telephone Communications and Information Technology Professional fees Disposal Group, 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Legal Entity [Axis] Legal Entity [Axis] Total assets Assets Cash Flows from Investing Activities Cash Provided by (Used in) Investing Activity, Continuing Operation [Abstract] 2026 Finite-Lived Intangible Asset, Expected Amortization, Year One Restricted common stock vested (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 Restricted Cash and Cash Equivalents Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Income Taxes Income Tax, Policy [Policy Text Block] Business Combination, Pro Forma Information [Line Items] Business Combination, Pro Forma Information [Line Items] Tiedemann Wealth Management Holdings, LLC Tiedemann Wealth Management Holdings, LLC [Member] Tiedemann Wealth Management Holdings, LLC Useful life (in years) Useful life (in years) Acquired Finite-Lived Intangible Assets, Weighted Average 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Option Exercise Allianz Strategic Investments S.à.r.l. 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