Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Accrued expenses Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities Reorganizations [Abstract] Award Timing Predetermined Award Timing Predetermined [Flag] Buttonwood Publishing Buttonwood Publishing [Member] Buttonwood Publishing Indefinite-lived Intangible Assets [Axis] Indefinite-Lived Intangible Assets [Axis] Investment in MarketWise, LLC Deferred Tax Assets, Investment in Subsidiaries Entity File Number Entity File Number Additional paid-in capital Additional Paid-in Capital [Member] Tax Credits Effective Income Tax Rate Reconciliation, Tax Credit, Amount Tabular List, Table Tabular List [Table Text Block] Tax Receivable Agreement Obligation Tax Receivable Agreement Obligation [Policy Text Block] Tax Receivable Agreement Obligation Recently Issued and Adopted Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Direct marketing Cost, Direct Marketing, Adjusted Cost, Direct Marketing, Adjusted Goodwill [Line Items] Goodwill [Line Items] 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] Revenue Recognition Revenue from Contract with Customer [Text Block] Sponsor Earn Out Shares Sponsor Earn Out Shares [Member] Sponsor Earn Out Shares Stock-based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost One Lease, Term One One Lease, Term One [Member] One Lease, Term One Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Issued stock (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Vesting of restricted stock units (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Adjustment to Compensation, Amount Adjustment to Compensation Amount Remaining performance obligation, percentage Revenue, Remaining Performance Obligation, Percentage Other current assets and other assets Increase (Decrease) in Other Operating Assets Basis of Consolidation Consolidation, Policy [Policy Text Block] Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Employee Stock Option Share-Based Payment Arrangement, Option [Member] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Capitalized Contract Cost [Roll Forward] Capitalized Contract Cost [Roll Forward] Capitalized Contract Cost Percent Effective Income Tax Rate Reconciliation, Percent [Abstract] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Dividends Dividends, Common Stock, Cash Impairment losses Asset Impairment Charges Total stockholders’ deficit attributable to MarketWise, Inc. 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attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Finite-lived intangible assets, net Finite-Lived Intangible Assets, Net Capitalized Software Development Costs Internal Use Software, Policy [Policy 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] Earnout period two Reverse Recapitalization, Contingent Consideration, Equity, Earnout Period Two [Member] Reverse Recapitalization, Contingent Consideration, Equity, Earnout Period Two Deferred costs Deferred Costs Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Member Earn Out Shares Member Earn Out Shares [Member] Member Earn Out Shares Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Commission and variable compensation Accrued Commission And Bonus, Current Accrued Commission And Bonus, Current Statement of Stockholders' Equity [Abstract] Operating Segments Operating Segments [Member] Schedule of Income Taxes Paid, Net of Refunds Received Schedule of Supplemental Cash Flow Disclosures Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Distributions (USD per share) Distribution Made to Limited Liability Company (LLC) Member, Distributions Declared, Per Unit Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Schedule of Stock-Based Compensation Expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Operating lease liabilities Operating Lease, Liability, Current Document Fiscal Period Focus Document Fiscal Period Focus Award Timing Method Award Timing Method [Text Block] Furniture and fixtures Furniture and Fixtures [Member] Award Type [Axis] Award Type [Axis] Deferred revenue and other contract liabilities, noncurrent Deferred revenue – non-current Contract with Customer, Liability, Noncurrent Stock-Based Compensation Share-Based Payment Arrangement [Policy Text Block] Trading Symbol Trading Symbol 2029 Lessee, Operating Lease, Liability, to be Paid, Year Four Business Combinations Business Combination [Policy Text Block] Change in Valuation Allowances Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Entity Address, City or Town Entity Address, City or Town Compensation and outside labor Cost, Direct Labor, Adjusted Cost, Direct Labor, Adjusted Effect of exchange rate changes on cash Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Income Statement Location [Domain] Statement of Income Location, Balance [Domain] RSUs Restricted Stock Units (RSUs) [Member] Severance costs Severance Costs Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] Entity Emerging Growth Company Entity Emerging Growth Company 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] Indefinite-lived intangible assets Indefinite-Lived Intangible Assets (Excluding Goodwill) Revenue share expense Cost, Revenue Share Expense, Adjusted Cost, Revenue Share Expense, Adjusted Common stock, outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Deferred revenue, current Disposal Group, Including Discontinued Operation, Deferred Revenue, Current Schedule of Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Unrealized (gains) losses on foreign currency Unrealized Gain (Loss), Foreign Currency Transaction, before Tax Charitable contributions Deferred Tax Assets, Charitable Contribution Carryforwards 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] Schedule of Expected Future Amortization Expense for Finite-Lived Intangible Assets Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Units 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 Income tax expense Total income tax expense (benefit) Income Tax Expense (Benefit) Common stock – Class B Common Stock - Class B Common Class B [Member] Related party receivables and payables Increase (Decrease) In Due To (Due From) Related Parties Increase (Decrease) In Due To (Due From) Related Parties Beginning balance Ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Document Information [Line Items] Document Information [Line Items] Preference shares, issued (in shares) Preferred stock, issued (in shares) Preferred Stock, Shares Issued Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy 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assets Deferred Tax Assets, Goodwill and Intangible Assets Capitalized software development costs Payments to Develop Software Other Adjustments Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Outstanding, beginning balance (in shares) Outstanding, 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] Schedule of Fair Value Measurements Inputs Schedule Of Warrants And Rights Outstanding, Valuation Assumptions [Table Text Block] Schedule Of Warrants And Rights Outstanding, Valuation Assumptions Net cash provided by (used in) operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Estimated Useful Lives Property, Plant and Equipment, Useful Life Payments received Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales Preferred stock, par value (USD per share) Preferred Stock, Par or Stated Value Per Share Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Depreciation expense Depreciation Money market funds Money Market Funds [Member] Subscriptions Subscription and Circulation [Member] Exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Exercisable, Number Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Exercisable, Number Equity Components [Axis] Equity Components [Axis] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Number of reportable segments Number of Reportable Segments Dividends paid Payments of Ordinary Dividends Additions to capitalized software development costs Capitalized Computer Software, Additions Royalties and sales commissions – additions Capitalized Contract Cost, Additions, Royalties And Sales Commissions Capitalized Contract Cost, Additions, Royalties And Sales Commissions Entity Address, State or Province Entity Address, State or Province Impairment of right-of-use assets Operating Lease, Impairment Loss Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Security, Excluded EPS Calculation [Table] Membership subscription fee installments, period Membership Subscription Fee Installments, Period Membership Subscription Fee Installments, Period Deferred contract acquisition costs Increase (Decrease) in Deferred Charges Total current liabilities Liabilities, Current Internet domain names Internet Domain Names [Member] Individual: Individual [Axis] Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] Schedule of Activities of SARs Share-Based Payment Arrangement, Stock Appreciation Right, Activity [Table Text Block] Document Annual Report Document Annual Report Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Revenue share and cost per acquisition fees – additions Capitalized Contract Cost, Additions, Revenue Share Fees Capitalized Contract Cost, Additions, Revenue Share Fees Noncontrolling interest ownership (as a percent) Subsidiary, Ownership Percentage, Noncontrolling Owner Research and development capitalization Deferred Tax Asset, In-Process Research and Development Entity Interactive Data Current Entity Interactive Data Current Capitalized cloud computing implementation costs amortization expense Hosting Arrangement, Service Contract, Implementation Cost, Expense, Amortization Additional number of brands disposed of Additional Number Of Brands Disposed Of Additional Number Of Brands Disposed Of Improvement allowance Leasehold Improvements, Gross Deferred revenue Deferred Tax Assets, Deferred Income Revenue Recognition Revenue from Contract with Customer [Policy Text Block] Amount of allocated goodwill to reporting unit Reporting Unit, Zero or Negative Carrying Amount, Amount of Allocated Goodwill Weighted-Average Remaining Useful Life (in years) Finite-Lived Intangible Assets, Remaining Amortization Period Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Marketwise, LLC Marketwise, LLC [Member] Marketwise, LLC Net operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Other overhead Cost, Overhead, Adjusted Cost, Overhead, Adjusted Ownership [Domain] Ownership [Domain] Other distributions to noncontrolling interests Proceeds from (Payments to) Noncontrolling Interests Goodwill Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Entity Central Index Key Entity Central Index Key PEO Name PEO Name Deferred contract acquisition costs Deferred Contract Acquisition Costs Deferred Contract Acquisition Costs 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] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Beginning balance Ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Sponsor earn out shares (in shares) Reverse Recapitalization, Contingent Consideration, Equity, Shares Reverse Recapitalization, Contingent Consideration, Equity, Shares Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Deferred revenue – current Contract with Customer, Liability, Current Reverse Recapitalization, Contingent Consideration, Equity, Earnout Period [Axis] Reverse Recapitalization, Contingent Consideration, Equity, Earnout Period [Axis] Reverse Recapitalization, Contingent Consideration, Equity, Earnout Period Contingent consideration receivable Continent Consideration Receivable [Member] Continent Consideration Receivable Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Class of Stock [Domain] Class of Stock [Domain] U.S. Federal Statutory Rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Nonrelated Party Nonrelated Party [Member] 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Three Cost Finite-Lived Intangible Assets, Gross 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] Entity Address, Address Line One Entity Address, Address Line One Research and development Research and Development Expense Accumulated Other Comprehensive Income AOCI Attributable to Parent [Member] Restricted stock units withheld to pay taxes (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Business Acquisition [Axis] Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Fees and commissions Fees And Commissions For Stock Repurchases Fees And Commissions For Stock Repurchases Ownership [Axis] Ownership [Axis] Schedule of Stock by Class Schedule of Stock by Class [Table Text Block] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Fair Value as of Grant Date Award Grant Date Fair Value Operating loss carryforwards Operating Loss Carryforwards Changes in Unrecognized Tax Benefits Effective Income Tax Rate Reconciliation, Tax Contingency, Amount Granted (in shares) Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Total operating expenses Costs and Expenses 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] Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Table] Change in Unrecognized Tax Benefit, Reasonably Possible [Table] 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 Conversion ratio Stockholders' Equity Note, Stock Split, Conversion Ratio Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Tax receivable agreement, percent of calculated tax savings retained (as a percent) Tax Receivable Agreement, Percent Of Calculated Tax Savings Retained Tax Receivable Agreement, Percent Of Calculated Tax Savings Retained Membership subscriptions Membership Subscriptions [Member] Membership Subscriptions Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Computers, software and equipment Computers, Software And Equipment [Member] Computers, Software And Equipment Non-PEO NEO Non-PEO NEO [Member] Deferred revenue, current Business Combination, Recognized Liability Assumed, Deferred Revenue, Current Issued stock Stock Issued During Period, Value, Employee Stock Purchase Plan Right-of-use asset Deferred Tax Liabilities, Leasing Arrangements Marketing and Copywriting Services Marketing and Copywriting Services [Member] Marketing and Copywriting Services Award Type [Domain] Award Type [Domain] 2026 Lessee, Operating Lease, Liability, to be Paid, Year One Noncontrolling interest Equity, Attributable to Noncontrolling Interest Equity Awards Adjustments Equity Awards Adjustments [Member] Leasehold improvements Leasehold Improvements [Member] Advertising expense Advertising Expense Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Effect of Cross-Border Tax Laws Effective Income Tax Rate Reconciliation, Cross-Border Tax Effect, Percent Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Compensation Amount Outstanding Recovery Compensation Amount Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Contract liability, revenue recognized Contract with Customer, Liability, Revenue Recognized Reporting Unit [Domain] Reporting Unit [Domain] Deferred expense Deferred Tax Liabilities, Deferred Expense MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Foreign Tax Effects Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Variable expense Cost, Variable Expense, Adjusted Cost, Variable Expense, Adjusted Change in fair value of contingent consideration Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease) Employee Stock Purchase Plan Employee Stock [Member] Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Sales and marketing Selling and Marketing Expense Chaikin Resources Chaikin Resources [Member] Chaikin Resources Total deferred tax liabilities Deferred Tax Liabilities, Gross Schedule of Indefinite-Lived Intangible Assets Schedule of Indefinite-Lived Intangible Assets [Table Text Block] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Other Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Minimum Minimum [Member] Company Selected Measure Name Company Selected Measure Name Deferred contract acquisition costs Deferred Costs, Current Cost of Revenue Cost of Goods and Service [Policy Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Operating lease, payments Operating cash flows from operating leases Operating Lease, Payments Capitalized contract cost, amortization period Capitalized Contract Cost, Amortization Period SARs Stock Appreciation Rights (SARs) [Member] Net income attributable to Class A common stockholders, Diluted, Total Net Income (Loss) Available to Common Stockholders, Diluted Impairment of intangible assets Impairment of Intangible Assets (Excluding Goodwill) Goodwill [Roll Forward] Goodwill [Roll Forward] Restructuring Plan [Domain] Restructuring Plan [Domain] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Weighted average shares outstanding – diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Segment Information Segment Reporting, Policy [Policy Text Block] Stock issued during period, conversion of units (in shares) Stock Issued During Period, Shares, Conversion of Units Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Remaining contractual term Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms Deferred revenue, noncurrent Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Deferred Revenue Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Deferred Revenue Entity Small Business Entity Small Business Sales and marketing Selling and Marketing Expense [Member] Percentage of interests acquired Business Combination, Voting Equity Interest Acquired, Percentage Income Tax Disclosure [Abstract] Preferred stock, outstanding (in shares) Preferred stock, beginning balance (in shares) Preferred stock, ending balance (in shares) Preferred stock, outstanding (in shares) Preferred Stock, Shares Outstanding State Current State and Local Tax Expense (Benefit) Document Transition Report Document Transition Report Underlying Securities Award Underlying Securities Amount Corporate allocations Cost, Corporate Allocations, Adjusted Cost, Corporate Allocations, Adjusted Earnout shares percentage released Reverse Recapitalization, Contingent Consideration, Equity, Percentage Released Reverse Recapitalization, Contingent Consideration, Equity, Percentage Released Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date Subscription fulfillment obligation Contract with Customer, Receivable, before Allowance for Credit Loss Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] Income Taxes Income Tax Disclosure [Text Block] Accounts receivable, allowance for credit loss Accounts Receivable, Allowance for Credit Loss Common stock – Class A Common Stock - Class A Common Class A [Member] Profits interests Profit Interests, Measurement Input Profit Interests, Measurement Input The Reorganization The Reorganization [Member] The Reorganization Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Operating lease liabilities Increase (Decrease) in Operating Lease Liability Total stockholders’ deficit Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Management members Management Members [Member] Management Members Document Type Document Type Level 3 Fair Value, Inputs, Level 3 [Member] Earnings Per Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Additional paid-in capital Additional Paid in Capital Product and Service [Axis] Product and Service [Axis] Reconciliation of Cash and Cash Equivalents and Restricted Cash: Reconciliation of Cash and Cash Equivalents and Restricted Cash [Abstract] Reconciliation of Cash and Cash Equivalents and Restricted Cash Variable lease costs Variable Lease, Cost Total net revenue Net revenue Revenue from Contract with Customer, Excluding Assessed Tax Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Intangible asset, measurement input Intangible Asset, Measurement Input Intangible Asset, Measurement Input Share repurchase program, amount authorized Share Repurchase Program, Authorized, Amount Schedule of Distributions Made to Limited Liability Company (LLC) Member, by Distribution Distributions Made to Limited Liability Company (LLC) Member, by Distribution [Table Text Block] Related party receivables Other Receivables, Net, Current Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Impairment and other charges Impairment And Other Charges Impairment And Other Charges Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Disposal Group Name [Axis] Disposal Group Name [Axis] Shares and restricted stock units withheld to pay taxes Payment, Tax Withholding, Share-Based Payment Arrangement Remeasurement of deferred taxes due to change in noncontrolling interest Adjustments To Additional Paid In Capital, Remeasurement Of Deferred Taxes Due To Change In Noncontrolling Interest Adjustments To Additional Paid In Capital, Remeasurement Of Deferred Taxes Due To Change In Noncontrolling Interest Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Net income attributable to Class A common stockholders, Basic, Total Net Income (Loss) Available to Common Stockholders, Basic Contract with Customer, Duration [Domain] Contract with Customer, Duration [Domain] Schedule of Reconciliation of Operating Profit (Loss) from Segments to Consolidated Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Current liabilities: Liabilities, Current [Abstract] Increase in operating lease liability due to modification Increase In Operating Lease, Liability Due To Modification Increase In Operating Lease, Liability Due To Modification O 2025 M2 Dividends O 2025 M2 Dividends [Member] O 2025 M2 Dividends Deferred contract acquisition costs capitalized during the period Deferred Contract Acquisition Costs Capitalized During The Period Deferred Contract Acquisition Costs Capitalized During The Period Fees and Accounting and Marketing Services Revenue Fees And Accounting And Marketing Services Revenue [Member] Fees And Accounting And Marketing Services Revenue Level 1 Fair Value, Inputs, Level 1 [Member] Accrued expenses Increase (Decrease) in Accrued Liabilities Schedule of Related Party Transactions, by Related Party [Table] Related Party Transaction [Table] Earnings per share – diluted (USD per share) Diluted earnings per share (USD per share) Earnings Per Share, Diluted Accounts receivable Accounts receivable Accounts Receivable, after Allowance for Credit Loss, Current O 2025 M5 Dividend O 2025 M5 Dividends [Member] O 2025 M5 Dividends Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] VWAP consecutive trading days threshold Reverse Recapitalization, Contingent Consideration, Equity, VWAP Consecutive Trading Days Threshold Reverse Recapitalization, Contingent Consideration, Equity, VWAP Consecutive Trading Days Threshold Dividends [Axis] Dividends [Axis] U.S. state Income Tax Paid, State and Local, after Refund Received Consolidation Items [Domain] Consolidation Items [Domain] Auditor Location Auditor Location Prepaid expenses Increase (Decrease) in Prepaid Expense Significant Accounting Policies [Table] Significant Accounting Policies [Table] Significant accounting policies. Sponsor Sponsor [Member] Sponsor. Comprehensive Income (Loss) Comprehensive Income, Policy [Policy Text Block] Federal Domestic Tax Jurisdiction [Member] Revenue Share Expenses Revenue Share Expenses [Member] Revenue Share Expenses Less: Imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Customer relationships Disposal Group, Including Discontinued Operation, Intangible Assets Total income tax expense (benefit) Cash paid for income taxes Income Taxes Paid, Net Other Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Two Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Total lease payments Lessee, Operating Lease, Liability, to be Paid Reportable segment and corporate and all other adjusted net profit (loss) Adjusted Basis Net Profit (Loss) Adjusted Basis Net Profit (Loss) Denominator: Denominator [Abstract] Denominator Profits interests, noncurrent Profits Interests Noncurrent [Member] Profits Interests Noncurrent Tradenames Tradenames Trade Names [Member] Dividends [Domain] Dividends [Domain] Intersegment Eliminations Intersegment Eliminations [Member] Expiration Date Trading Arrangement Expiration Date Other current and long-term liabilities Increase (Decrease) in Other Operating Liabilities Income attributable to non-controlling interests Effective Income Tax Rate Reconciliation, Noncontrolling Interest Income (Loss), Percent 2030 Finite-Lived Intangible Asset, Expected Amortization, Year Five Stockholders’ deficit: Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Property and equipment, net Total property and equipment, net Property, Plant and Equipment, Net Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Accounts receivable Increase (Decrease) in Accounts Receivable Schedule of Restructuring and Related Costs [Table] Restructuring Cost [Table] Entity Current Reporting Status Entity Current Reporting Status Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Vested or exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other Than Options, Vested Or Exercised In Period Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other Than Options, Vested Or Exercised In Period U.S. Federal Statutory Rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Statement of Financial Position [Abstract] Executive Category: Executive Category [Axis] State and Local Taxes, net of Federal Income Tax Effect Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Current Fiscal Year End Date Current Fiscal Year End Date Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Weighted-Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Effect of Changes in Tax Laws or Rates Enacted in the Current Period Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Antidilutive securities (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on 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Adoption Date Reclassifications Reclassification, Comparability Adjustment [Policy Text Block] Lessee, operating lease, term of contract Lessee, Operating Lease, Term of Contract Customer relationships Customer relationships Customer Relationships [Member] Income from operations Operating Income (Loss) Accumulated deficit Retained Earnings (Accumulated Deficit) Tax distributions to noncontrolling interests Payments For Tax Distributions To Noncontrolling Interest Payments For Tax Distributions To Noncontrolling Interest Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Transferred over time Transferred over Time [Member] Reverse Recapitalization, Contingent Consideration, Equity, Earnout Period [Domain] Reverse Recapitalization, Contingent Consideration, Equity, Earnout Period [Domain] Reverse Recapitalization, Contingent Consideration, Equity, Earnout Period [Domain] Class of Stock [Axis] Class of Stock [Axis] Finite-Lived Intangible Assets, Net [Abstract] Finite-Lived Intangible Assets, Net [Abstract] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Other income (expense), net Other income (expense), net Other Nonoperating Income (Expense) Statement [Table] Statement [Table] Deferred taxes Deferred Income Tax Expense (Benefit) Adjustments to reconcile net income to net cash provided by (used in) operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Net assets acquired Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill Organization Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Corporate Functions Corporate Functions [Member] Corporate Functions Schedule of Changes in Fair Value of Assets Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] All Adjustments to Compensation All Adjustments to Compensation [Member] Amendment Flag Amendment Flag Numerator: Numerator [Abstract] Numerator Maximum number of shares that may be issued (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Capitalized software development costs Software Development [Member] Termination Date Trading Arrangement Termination Date Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Earnout Shares Earnout Shares [Member] Earnout Shares Weighted average discount rate (percent) Operating Lease, Weighted Average Discount Rate, Percent Dividends Payable [Table] Dividends Payable [Table] Weighted average shares outstanding – basic (in shares) Weighted Average Number of Shares Outstanding, Basic New Jersey NEW JERSEY Indefinite-Lived Intangible Assets (Excluding Goodwill) [Abstract] Indefinite-Lived Intangible Assets (Excluding Goodwill) [Abstract] Supplemental Cash Flow Information Cash Flow, Supplemental Disclosures [Text Block] Schedule of Computation of Basic and Diluted Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] S 2025 M5 Dividends S 2025 M5 Dividends [Member] S 2025 M5 Dividends Related Party Transaction [Domain] Related Party Transaction [Domain] Stock, outstanding (in shares) Capital Stock, Shares Outstanding Capital Stock, Shares Outstanding Subsequent Events [Abstract] Segment Reporting [Abstract] Impairment of capitalized costs Impairment of capitalized costs Capitalized Contract Cost, Impairment Loss Cost of revenue Cost of Revenue Operating lease, expense Operating Lease, Expense General and Administrative General and Administrative Expenses, Policy [Policy Text Block] General and Administrative Expenses, Policy Capitalized software included in accounts payable Capitalized Software Costs Incurred But Not Yet Paid Capitalized Software Costs Incurred But Not Yet Paid 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] Common stock, par value (USD per share) Common Stock, Par or Stated Value Per Share Common stock, number of votes per share Common Stock Voting Rights, Number Of Votes Common Stock Voting Rights, Number Of Votes Effect of Cross-Border Tax Laws Effective Income Tax Rate Reconciliation, Cross-Border Tax Effect, Amount Use of Estimates Use of Estimates, Policy [Policy Text Block] Stansberry Research Stansberry Research [Member] Stansberry Research Subsequent Events Subsequent Events [Text Block] Reversal of cumulative accrued dividends on Earnout Shares (see Note 11) Reversal of cumulative accrued dividends on Earnout Shares Adjustments To Additional Paid In Capital, Reversal Of Cumulative Accrued Dividends Adjustments To Additional Paid In Capital, Reversal Of Cumulative Accrued Dividends Cumulative translation adjustment Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Insider Trading Arrangements [Line Items] Total liabilities Liabilities Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Issuance of common stock Stock Issued During Period, Value, New Issues Consolidation Items [Axis] Consolidation Items [Axis] Counterparty Name [Axis] Counterparty Name [Axis] Schedule of Activities of RSUs Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Cloud computing implementation costs capitalized during the period Cloud Computing Implementation Costs Capitalized During the Period Cloud Computing Implementation Costs Capitalized During the Period