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Comprehensive Income (Loss), Net of Tax, Attributable to Parent Property, Plant, and Equipment [Line Items] Property, Plant, and Equipment [Line Items] Estimated Life (Years) Intangible Asset, Finite-Lived, Acquired, Weighted-Average Amortization Period Settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Cash Flows from Financing Activities Cash Provided by (Used in) Financing Activity, Continuing Operation [Abstract] Document Type Document Type Acquisition of Kontora, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Intangible Assets, Impairment Intangible Asset, Excluding Goodwill, Impairment Loss Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Percentage of losses sought Loss Contingency, Damages Sought, Percentage Of Losses Incurred By Plaintiff Loss Contingency, Damages Sought, Percentage Of Losses Incurred By Plaintiff Cash payment of contingent consideration Payment for Contingent Consideration Liability, Operating Activities Preferred stock, authorized (in shares) Temporary Equity, Shares Authorized Loss before taxes from continuing operations Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Commitments and contingencies (Note 20) Commitments and Contingencies Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Fixed assets, gross Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Net cash provided by (used in) investing activities from discontinued operations Cash Provided by (Used in) Investing Activity, Discontinued Operation Loss from continuing operations available to Class A shareholders - diluted Net Income (Loss) from Continuing Operations Available to Common Shareholders, Diluted Arkkan Capital Management Limited Arkkan Capital Management Limited [Member] Arkkan Capital Management Limited Executive Category: Executive Category [Axis] Counterparty Name [Axis] Counterparty Name [Axis] Liabilities and Equity [Abstract] Liabilities and Equity [Abstract] Other Commitments [Table] Other Commitments [Table] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Supplemental Disclosure of Cash Flow Information Supplemental Cash Flow Information [Abstract] Number of earn-out securities (in shares) Business Combination, Contingent Consideration, Equity, Number Of Shares To Be Issued Business Combination, Contingent Consideration, Equity, Number Of Shares To Be Issued Accounts payable and accrued expenses Accounts Payable and Accrued Liabilities PEO Name PEO Name Leasehold improvements Leasehold Improvements [Member] Preferred stock, issued (in shares) Series C redeemable cumulative convertible preferred stock, issued (in shares) Temporary Equity, Shares Issued Income taxes Income Tax Paid, before Refund Received Long-Lived Asset, Class [Axis] Long-Lived Asset, Class [Axis] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Earn-out liability, measurement input (in percent) Business Combination, Contingent Consideration, Liability, Measurement Input Foreign currency translation differences Intangible Asset, Finite-Lived, Foreign Currency Translation Gain (Loss) Total Assets Acquired Business Combination, Recognized Asset Acquired, Asset [Abstract] Business Combination, Recognized Asset Acquired, Asset [Abstract] Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill [Abstract] Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill [Abstract] Other Commitments [Line Items] Other Commitments [Line Items] Less: Preferred stock dividends Preferred Stock Dividends, Income Statement Impact Shareholder Loan Shareholder Loan [Member] Shareholder Loan Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Base rate Base Rate [Member] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] 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] Discontinued operations (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Total comprehensive loss Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Debt Instrument [Axis] Debt Instrument [Axis] Other income/fees Other fees/income Other fees/income receivable Other Fees/Income [Member] Other Fees/Income Other liabilities, net Business Combination, Recognized Liability Assumed, Other Liability, Noncurrent Compensation and employee benefits Labor and Related Expense Total lease expense Lease, Cost Volume weighted average price, number of consecutive trading days Business Combination, Contingent Consideration, Equity, Volume Weighted Average Price Per Share, Number Of Consecutive Trading Days Business Combination, Contingent Consideration, Equity, Volume Weighted Average Price Per Share, Number Of Consecutive Trading Days Derecognition of receivables Disposal Group, Including Discontinued Operation, Derecognition Of Receivable Disposal Group, Including Discontinued Operation, Derecognition Of Receivable Disposal Group Name [Axis] Disposal Group Name [Axis] Total operating loss Disposal Group, Including Discontinued Operation, Operating Income (Loss) Measurement Input Type [Axis] Measurement Input Type [Axis] Insider Trading Arrangements [Line Items] Short-term lease expense Short-Term Lease, Cost Receivables due from related parties Related Party Receivables Accounts Receivable, after Allowance for Credit Loss, Current 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] Series A Preferred Stock Series A Cumulative Convertible Preferred Stock [Member] Series A Cumulative Convertible Preferred Stock Earn-out liabilities, at fair value Contingent consideration Earn-out liabilities Business Combination, Contingent Consideration, Liability Occupancy costs Disposal Group, Including Discontinued Operation, Occupancy, Net Disposal Group, Including Discontinued Operation, Occupancy, Net Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Earnout shares, tranche one Earnout Shares, Tranche One [Member] Earnout Shares, Tranche One Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Equity Awards Adjustments Equity Awards Adjustments [Member] Adjustments to intangibles Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles Increase (decrease) in other liabilities Increase (Decrease) in Other Operating Liabilities Provision for redress liability Loss Contingency Accrual, Loss (Reversal of Loss) Incentive fees Incentive fees receivable Incentive Fees [Member] Incentive Fees Other income (expense) Other Nonoperating Income (Expense) Accrued income Accrued Fees and Other Revenue Receivable Restricted common stock forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period General, administrative and other General and Administrative Expense Foreign currency translation adjustment Foreign Currency Translation, Property, Plant And Equipment Foreign Currency Translation, Property, Plant And Equipment Volume weighted average price, number of trading days Business Combination, Contingent Consideration, Equity, Volume Weighted Average Price Per Share, Number Of Trading Days Business Combination, Contingent Consideration, Equity, Volume Weighted Average Price Per Share, Number Of Trading Days Monte Carlo Valuation Technique, Monte Carlo [Member] Valuation Technique, Monte Carlo Class of Stock [Domain] Class of Stock [Domain] Statement of Cash Flows [Abstract] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Related Party Payables Accounts Payable Discontinued Operations and Disposal Groups [Abstract] Income Taxes Income Tax Disclosure [Text Block] Allianz warrant Allianz Warrant [Member] Allianz Warrant Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Total purchase consideration transferred Total purchase consideration transferred Business Combination, Consideration Transferred Entity Filer Category Entity Filer Category 2030 and beyond Intangible Asset, Finite-Lived, Estimated Amortization Expense, After Year Three Intangible Asset, Finite-Lived, Estimated Amortization Expense, After Year Three Envoi, LLC (“Envoi”) Envoi, LLC (“Envoi”) [Member] Envoi, LLC (“Envoi”) Payroll Payroll Liabilities Payroll Liabilities East End Advisors, LLC ("EEA") East End Advisors, LLC ("EEA") [Member] East End Advisors, LLC ("EEA") TRA Exchange Adjustments To Additional Paid In Capital, Value, Tax Receivable Agreement Exchange Adjustments To Additional Paid In Capital, Value, Tax Receivable Agreement Exchange Investments, Debt and Equity Securities [Abstract] Equity Method Investments and Joint Ventures [Abstract] Collateral amount as percentage of the amount of each instrument issued Debt Instrument, Collateral Amount, Percent Of Each Instrument Issued Debt Instrument, Collateral Amount, Percent Of Each Instrument Issued Entity Address, Address Line Two Entity Address, Address Line Two Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Net loss Net loss Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Due to Certain Non-Controlling Interest Holders in Connection with the Tax Receivable Agreements Non-Controlling Interest Holders, Tax Receivable Agreements [Member] Non-Controlling Interest Holders, Tax Receivable Agreements Net Carrying Amount Indefinite-Lived Intangible Assets (Excluding Goodwill), Net Indefinite-Lived Intangible Assets (Excluding Goodwill), Net Total revenue Business Combination, Pro Forma Information, Pro Forma Revenue Entity Address, Address Line One Entity Address, Address Line One Right-of-use assets obtained in exchange for lease obligations Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Impairment/Disposals Intangible Asset, Finite-Lived, Impairment Loss 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 Income tax (expense) benefit from continuing operations Income Tax Expense (Benefit) Deferred tax liability Business Combination, Recognized Liability Assumed, Deferred Tax Liability Alvarium, TWMH And TIG Alvarium, TWMH And TIG [Member] Alvarium, TWMH And TIG Discounted Cash Flow Valuation Technique, Discounted Cash Flow [Member] Statement [Table] Statement [Table] Exchange-traded funds and BDC funds Exchange Traded Funds [Member] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Interest income Investment Income, Interest Interest income Disposal Group, Including Discontinued Operation, Interest Income Schedule of Contract with Customer Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Other assets, net adjustments Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Other Assets, Net Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Other Assets, Net Total Assets Acquired Business Combination, Recognized Asset Acquired, Assets Acquired Including Goodwill Business Combination, Recognized Asset Acquired, Assets Acquired Including Goodwill Basis of Presentation and Significant Accounting Policies Basis of Presentation and Significant Accounting Policies [Text Block] Qualified Plan [Member]