Total debt, net Total Long Term Debt Net Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt before reclasses to account for debit balances for liability accounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Granted (in Shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Related Party Related Party [Axis] Operating sublease termination notice, period Lessee Operating Sublease Option To Terminate Notice The period of time that the lessee in a sublease has to provide written notice of termination. Minimum consecutive trading days Founder Shares Convertible Minimum Consecutive Trading Days Minimum amount of consecutive trading days which common stock price must exceed threshold price within threshold period to trigger purchase feature. Debt issuance costs Debt Issuance Costs, Gross Prepaid Expenses and Other Assets Prepaid Expenses And Other Assets, Policy [Policy Text Block] Disclosure of accounting policy for prepaid expenses and other assets. Information includes, but is not limited to, the composition of prepaid expenses, deferred offering costs and its corresponding accounting treatment. Statistical Measurement Statistical Measurement [Domain] Liabilities and Equity Liabilities and Equity [Abstract] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Partnership income (loss) not subject to corporate tax Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent Total compensation and benefits Labor and Related Expense Noncontrolling interest, units owned (in Shares) Units of Minority Interest Amount The amount of PWP OpCO units held by noncontrolling shareholders, partners or other equity holders in consolidated entity. Compensation and Benefits Compensation and Employee Benefit Plans [Text Block] Accounts Receivable Accounts Receivable [Policy Text Block] Over time Transferred over Time [Member] 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 Restricted Cash and Cash Equivalents Items [Line Items] Restricted Cash and Cash Equivalents Items [Line Items] Threshold period required for satisfy certain condition Threshold Period Required for Satisfy Certain Conditions Threshold period required for satisfy certain conditions. Variable Rate Variable Rate [Domain] Grant date fair value awards Share Based Compensation Arrangement by Share Based Payment Award Plan Modification Grant Date Fair Value Share based compensation arrangement by share based payment award Plan modification grant date fair value. Minimum share price and purchase price (in Dollars per Share) Minimum Share Price And Purchase Price Minimum share price to be traded at for the consecutive day requirement to trigger the purchase option. Also the price at which the founder shares can be purchased. Assets Assets [Abstract] Schedule Of Property Plant And Equipment [Table] Property, Plant and Equipment [Table] Accounting Policies [Abstract] Cash and Cash Equivalents and Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Cash paid for lease obligation Operating Lease, Payments 2023 Long-Term Debt, Maturity, Year Three Year Five Operating Lease Liabilities Net Minimum Payments Due Year Five Amount of lessee's undiscounted obligation for lease payment for operating leases, net of sublease income, to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Founder share purchase period Period Founder Shares May Be Purchased Period of time in which founder shares may be purchased after achieving the requirement to trigger the purchase feature. Year One Lessee, Operating Lease, Liability, to be Paid, Year One Treasury stock purchase (in Shares) Total number of share repurchase (in Shares) Treasury Stock, Shares, Acquired Class B common stock Common Class B [Member] Year Four Lessee, Operating Lease, Liability, to be Paid, Year Four Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Unrecognized compensation expense Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Proceeds from related party debt Proceeds from Related Party Debt PWP Incentive Plan PWP Incentive Plan [Member] PWP Incentive Plan [Member]. New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Current State Current State and Local Tax Expense (Benefit) Investment in holdings Investments in Affiliates, Subsidiaries, Associates, and Joint Ventures, Fair Value Disclosure Beginning Balance (in Shares) Ending Balance (in Shares) Shares, Outstanding 48 Months Tranche Fourty Eight Months Tranche [Member] Fourty eight months tranche. Net income (loss) after Business Combination Profit Loss After Business Combination Profit Loss After Business Combination TSA TSA [Member] TSA [Member] Total expenses Total expense Operating Expenses Building Building [Member] Common stock par value (in Dollars per Share) Common Stock, Par or Stated Value Per Share Deferred tax asset, net Deferred Income Tax Assets, Net PIPE Investors PIPE Investors [Member] PIPE Investors. Alternative Minimum Tax credit Effective Income Tax Rate Reconciliation, Tax Credit, Other, Percent Change in fair value Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Period Increase (Decrease) Effect of exchange rate changes on cash, cash equivalents and restricted cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Related party transaction, amounts of transaction Related Party Transaction, Amounts of Transaction Measurement Frequency [Domain] Measurement Frequency [Domain] Various dates between January 1, 2022 and January 1, 2023 or earlier Share-based Payment Arrangement, Tranche Three [Member] Class B dividends rate compared to Class A Dividends Rate for Class B Common Stock Compared to Class A Dividends Rate for Class B Common Stock Compared to Class A Common stock, shares subscribed but unissued (in Shares) Common Stock, Shares Subscribed but Unissued Statement [Line Items] Statement [Line Items] 2022 Estimated Payments Under Tax Receivable Agreement Year One Amount of estimated payments pursuant to the tax receivable agreement to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Schedule of Weighted Average Potentially Dilutive Shares Excluded from Computation of Diluted Net Income (Loss) Per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Class of Stock Class of Stock [Domain] Measurement Input Type [Domain] Measurement Input Type [Domain] Statement [Table] Statement [Table] Deferred Compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits Write-offs Accounts Receivable, Allowance for Credit Loss, Writeoff Statistical Measurement Statistical Measurement [Axis] New York Office New York Office [Member] New York Office [Member]. Non-cash operating lease expense Operating Lease, Right-of-Use Asset, Amortization Expense Repaid outstanding borrowing including accrued and unpaid interest Repayments of Long-term Lines of Credit Fixed Rate Fixed Rate [Member] Fixed Rate [Member] Warrant exercise price (in Dollars per Share) Class of Warrant or Right, Exercise Price of Warrants or Rights Entity Small Business Entity Small Business Consolidation Consolidation, Policy [Policy Text Block] Professional Partners Award Professional Partners Award [Member] Professional Partners Award [Member] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Domain] Debt Debt Disclosure [Text Block] Restrictions on Cash and Cash Equivalents [Table] Restrictions on Cash and Cash Equivalents [Table] Amendment Flag Amendment Flag Finite-Lived Intangible Assets, Major Class Name Finite-Lived Intangible Assets, Major Class Name [Domain] Balance at Business Combination Balance at end of period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Total shares reserved for issuance (in Shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Total shares remained reserved for issuance (in Shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Lease liabilities Increase (decrease) in operating lease liabilities Increase (Decrease) In Operating Lease Liabilities Amount of increase (decrease) in obligation for operating lease. Measurement Frequency [Axis] Measurement Frequency [Axis] Deferred Compensation and Compensation and Benefits Compensation Related Costs, Policy [Policy Text Block] Equity Method Investments Equity Method Investments [Policy Text Block] Cash equivalents Cash Equivalents, at Carrying Value Due from related parties Due from Related Parties Statement of Partners' Capital [Abstract] Warrants Derivatives, Policy [Policy Text Block] Subsequent Events Subsequent Events [Text Block] Extended lease term Lessee, Operating Lease, Renewal Term Contingencies and Litigation Commitments and Contingencies, Policy [Policy Text Block] Long-Lived Tangible Asset Long-Lived Tangible Asset [Axis] Effect of Business Combination Effect of Business Combination Effect of Business Combination Year Two Lessee, Operating Lease, Liability, to be Paid, Year Two Deferred Bonus and Profit Sharing Arrangement, Individual Contract, Type of Deferred Compensation [Domain] Deferred Bonus and Profit Sharing Arrangement, Individual Contract, Type of Deferred Compensation [Domain] Software Software [Member] Software Cash flows from financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Deferred Bonus and Profit Sharing Arrangements, Individual Contracts, Type of Deferred Compensation [Axis] Deferred Bonus and Profit Sharing Arrangements, Individual Contracts, Type of Deferred Compensation [Axis] Summary of Operating Leases Lease, Cost [Table Text Block] Year Three Lessee, Operating Lease, Liability, to be Paid, Year Three Plan Name [Axis] Plan Name [Axis] TPH Securities conversion Effective Income Tax Rate Reconciliation, Securities Conversion, Percent Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to conversion of an entity from a C corporation to a disregarded entity Weighted average number of incremental shares from assumed exercise of warrants (in Shares) Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants Total financial liabilities Financial Liabilities Fair Value Disclosure Total assets Assets Assets Related Party Transactions Related Party Transactions Disclosure [Text Block] Brokers and Dealers [Abstract] Exercise Price Range [Domain] Exercise Price Range [Domain] Interest expense Interest Expense, Debt Beginning Balance (in Shares) Ending Balance (in Shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Net income (loss) prior to Business Combination Profit Loss Prior To Business Combination Profit Loss Prior To Business Combination Subsequent Event Type Subsequent Event Type [Axis] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Deferred compensation Deferred Compensation Arrangement with Individual, Compensation Expense Minimum trading days with minimum stock price for redemption of warrants Class Of Warrant Or Right Trading Days Minimum For Redemption Minimum trading days for the stock price minimum needs to be met within a 30-day period for the redemption of callable warrants or rights. Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] $12 Price $12 Price [Member] $12 Price. Market condition share price achieved (in Dollars per Share) Market Condition Share Price Achieved Market condition share price achieved. Summary of Performance Based Restricted Stock Units Share-based Payment Arrangement, Performance Shares, Activity [Table Text Block] Total liabilities Liabilities Perella Weinberg Partners UK LLP Perella Weinberg Partners UK LLP [Member] Perella Weinberg Partners UK LLP Transaction Pool RSUs Transaction Pool RSUs [Member] Transaction pool RSUs. Relief and damages sought value Loss Contingency, Damages Sought, Value Expected volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate SLP Awards SLP Awards [Member] SLP Awards Less: Imputed Interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Net change in Partners' capital Increase (Decrease) in Partners' Capital TSA Non Compensation Related T S A Non Compensation Related [Member] TSA Non compensation related. Schedule Of Related Party Transactions By Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Commitments and Contingencies Disclosure [Abstract] Business Combination, Description [Abstract] Business Combination, Description [Abstract] Level 1 Fair Value, Inputs, Level 1 [Member] Unrecognized tax benefits, income tax penalties and interest expense Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense Additional Paid-In Capital Additional Paid-in Capital [Member] Discount rate Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Discount Rate Share based compensation arrangement by share based payment award fair value assumptions discount rate. Others Others [Member] Others. Affiliates Affiliates [Member] Affiliates [Member] Deferred compensation, forfeited amount Deferred Compensation Arrangement with Individual, Forfeited, Amount Deferred Compensation Arrangement with Individual, Forfeited, Amount Other Partners' Capital, Other Common Stock B-2 Class B2 Common Stock Member Class B2 common stock. Beginning Balance Ending Balance Partners' Capital Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Common stock, forfeited per share value (in Dollars per Share) Common Stock, Forfeited Per Share Value Face amount or stated value per share of common stock surrendered and forfeited in connection with the business combination. Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Common stock shares outstanding (in Shares) Common Stock, Shares, Outstanding Deferred tax asset Deferred Tax Assets, Net [Abstract] Income Tax Disclosure [Abstract] Common Class B-1 Common Class B-1 [Member] Common Class B-1 [Member] Valuation, Market Approach Valuation, Market Approach [Member] Schedule of Goodwill [Table] Schedule of Goodwill [Table] Year Four Lessor Sublease Rentals Payments To Be Received Year Four Amount of lessee's undiscounted sublease income for operating lease to be received in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Revolving Credit Facility Revolving Credit Facility [Member] Income (loss) before income taxes Income (loss) before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest $17 Price Tranche One Seven Price Tranche [Member] $17 Price Tranche. Regulatory Requirements Brokers and Dealers Disclosure [Text Block] Comprehensive Loss Comprehensive Income, Policy [Policy Text Block] Treasury stock purchases Treasury stock purchases Payments for Repurchase of Equity Liability awards reclassification to equity Liability award settlement amount APIC, Share-based Payment Arrangement, Other, Increase for Cost Recognition Common stock, shares authorized (in Shares) Common Stock, Shares Authorized Summary of Restricted Stock Units Share-based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Percentage of ownership acquired Business Acquisition, Percentage of Voting Interests Acquired Weighted average number of incremental shares from assumed vesting of RSUs and PSUs (in Shares) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Property, plant and equipment, gross Property, Plant and Equipment, Gross Deferred Federal Deferred Federal Income Tax Expense (Benefit) Notes receivable, forgiveness of principal and interest Notes Receivable, Forgiveness of Principal and Interest Notes Receivable, Forgiveness of Principal and Interest Common stock, value, subscriptions Common Stock, Value, Subscriptions Dilutive effect from assumed vesting of RSUs and PSUs, net of tax Dilutive Securities, Effect on Basic Earnings Per Share, Options and Restrictive Stock Units Accrued compensation and benefits Increase (Decrease) in Employee Related Liabilities Houston Office Houston Office [Member] Houston office space. Income Statement [Abstract] Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Schedule Of Segment Reporting Information By Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Unamortized debt discounts and issuance costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Use of Estimates Use of Estimates, Policy [Policy Text Block] Private Warrants Private Placement Warrants Member Private placement warrants. Schedule of Estimated Payments Under Tax Receivable Agreement Schedule of Estimated Payments Under Tax Receivable Agreement [Table Text Block] Schedule of Estimated Payments Under Tax Receivable Agreement Dividends declared ($0.07 per share of Class A common stock) Dividends Measurement Input, Revenue Multiples Measurement Input, Revenue Multiple [Member] Consolidated Entities [Axis] Consolidated Entities [Axis] $15 Price $15 Price [Member] $15 Price. Warrants Warrants [Text Block] The entire disclosure of the entity's warrants. Late payments bear interest rate Late Payments Bear Interest Rate The percentage charged for late payments. Remainder Of 2021 Lessee Operating Lease Liability Minimum Payments Remainder Of Fiscal Year Amount of lessee's undiscounted obligation for lease payment for operating leases, net of sublease income, to be paid in remainder of current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Scenario [Domain] Scenario [Domain] Counterparty Name [Domain] Counterparty Name [Domain] Purchases of fixed assets Payments to Acquire Property, Plant, and Equipment Goodwill and Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Property, Plant and Equipment [Abstract] Director Director [Member] Thereafter Operating Lease Liabilities Net Minimum Payments Due After Year Five Amount of lessee's undiscounted obligation for lease payment for operating leases, net of sublease income, due after the fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Year Two Operating Lease Liabilities Net Minimum Payments Due Year Two Amount of lessee's undiscounted obligation for lease payment for operating leases, net of sublease income, to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Number of clients over 10% benchmark Number of clients over 10% benchmark Number of clients over 10% benchmark. Disaggregation Of Revenue [Table] Disaggregation of Revenue [Table] Net increase (decrease) in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Sponsor Related PIPE Investors Sponsor Related PIPE Investors [Member] Sponsor Related PIPE Investors [Member] Amortization expense of intangible assets year four Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Four PWP LP, TPH Securities and TPH Advisors Perella Weinberg Partners LP, TPH Securities, Tudor and Pickering, Holt & Co. Advisors LP [Member] Perella Weinberg Partners LP, TPH Securities, Tudor and Pickering, Holt & Co. Advisors LP ILPs and SLP Investor Limited Partners and Special Limited Partner [Member] Investor Limited Partners and Special Limited Partner Entity [Domain] Entity [Domain] Withholding payments for vested RSUs Payment, Tax Withholding, Share-based Payment Arrangement Goodwill, acquired during period Goodwill, Acquired During Period Amortization expense of intangible assets year three Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Three Intangible Assets Intangible Assets Disclosure [Text Block] Property, plant and equipment, useful life Property, Plant and Equipment, Useful Life Goodwill [Line Items] Goodwill [Line Items] Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] FinTech Acquisition Corp IV Fin Tech Acquisition Corp I V [Member] FinTech acquisition corp IV member $15 Price Tranche One Five Price Tranche [Member] $15 Price Tranche. Deferred revenue Increase (Decrease) in Deferred Revenue Number of class of warrants exercised (in Shares) Class of Warrant or Right Exercised Class of warrant or right exercised. Deferred tax assets, net Deferred Tax Assets, Net 2025 Estimated Payments Under Tax Receivable Agreement Year Four Amount of estimated payments pursuant to the tax receivable agreement to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Minimum notice period to redeem warrants Class Of Warrant Or Right Notice Of Redemption Minimum Period Minimum notice period for the redemption of callable warrants or rights. RSUs and PSUs Restricted Stock [Member] Deferred Rent Deferred Charges, Policy [Policy Text Block] Debt instrument, repurchased face amount Debt Instrument, Repurchased Face Amount Share-based Payment Arrangement [Abstract] Distributions to partners Payments of Capital Distribution Schedule of Allowance for Credit Losses Accounts Receivable, Allowance for Credit Loss [Table Text Block] Consolidated Entities [Domain] Consolidated Entities [Domain] Weighted Average Grant Date Fair Value, 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 Employer matching contribution, percent of match Defined Contribution Plan, Employer Matching Contribution, Percent of Match Increase (Decrease) in Partners' Capital [Roll Forward] Increase (Decrease) in Partners' Capital [Roll Forward] Fair Value Measurements Fair Value Disclosures [Text Block] $12 Price Tranche One Two Price Tranche [Member] $12 Price Tranche. Period Required to Achieve Certain Conditions Period Required to Achieve Certain Conditions Period required to achieve certain conditions. Cumulative Effect, Period of Adoption, Adjustment Cumulative Effect, Period of Adoption, Adjustment [Member] Additional paid-in-capital Additional Paid in Capital, Common Stock Premium paid to certain redeeming holders Premium Paid To Certain Redeeming Holders Premium paid to redeeming holders of the convertible notes that owned at lease $5.0 million of principal and accrued and unpaid interest. Entity Registrant Name Entity Registrant Name Subsequent Event Type Subsequent Event Type [Domain] Business Acquisition [Line Items] Business Acquisition [Line Items] Weighted-average discount rate - operating leases Operating Lease, Weighted Average Discount Rate, Percent Debt related commitment fee amount Debt Instrument, Fee Amount Non-Controlling Interests Non Controlling, Interest [Policy Text Block] Disclosure of accounting policy for non-controlling interests Class of Warrant or Right [Line Items] Class of Warrant or Right [Line Items] Deferred tax assets due to step up and difference in basis Deferred Tax Assets Due To Step Up and Difference in Basis Amount before allocation of valuation allowances of deferred tax asset attributable to a step up in the tax basis and the basis difference in an investment PFAC Holdings P F A C Holdings [Member] PFAC Holdings Dividends paid Payments of Ordinary Dividends, Common Stock Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Equity-based compensation Partners' Capital Account, Unit-based Payment Arrangement, Amount Accounting Standards Update Accounting Standards Update [Axis] Schedule of Cash and Cash Equivalents Schedule of Cash and Cash Equivalents [Table Text Block] Sale of Stock [Axis] Sale of Stock [Axis] Accounting Standards Update 2016-02 Accounting Standards Update 2016-02 [Member] Previous deferred offering costs expensed Previous Deferred Offering Costs Expensed Specific incremental costs directly attributable to a proposed or actual offering of securities which were previously deferred that were expensed during the period. Total deferred tax assets Deferred Tax Assets, Net of Valuation Allowance After November 30, 2021 Debt Instrument, Redemption, Period Two [Member] Travel and related expenses Travel and Entertainment Expense Sponsor Sponsor [Member] Sponsor. Working Partners Working Partners [Member] Working partners member. Goodwill Goodwill Founder Share Purchase Option Founder Share Purchase Option [Member] Founder share purchase option. Schedule of Significant Unobservable Inputs into the Valuation Model for Private Warrants Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Warrants to purchase shares of Class A common stock Warrant [Member] Warrants outstanding (in Shares) Class of Warrant or Right, Outstanding Offering costs Business Acquisition, Transaction Costs Debt instrument, interest rate, delayed election impact Debt Instrument, Interest Rate, Delayed Election Impact Debt Instrument, Interest Rate, Delayed Election Impact Class of Warrant or Right [Table] Class of Warrant or Right [Table] Timing of Transfer of Good or Service Timing of Transfer of Good or Service [Axis] Dividend declared (in Dollars per Share) Cash dividend per share (in Dollars per Share) Common Stock, Dividends, Per Share, Declared Debt instrument, face amount Debt Instrument, Face Amount Entities not subject to income taxes, difference in bases, amount Entity Not Subject to Income Taxes, Difference in Bases, Amount Total financial assets Assets, Fair Value Disclosure Equity [Abstract] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Remainder of 2021 Lessor Sublease Rentals Payments To Be Received Remainder Of Fiscal Year Amount of lessee's undiscounted sublease income for for operating lease to be received remainder of current fiscal year. Guarantee of Indebtedness of Others Guarantee of Indebtedness of Others [Member] Tax Receivable Agreement Tax Receivable Agreement [Policy Text Block] Disclosure of accounting policy for amount due pursuant to tax receivable agreement Tranche Four Tranche Four [Member] Tranche four. Client Accounting for More than 10% of Aggregate Receivable Client Accounting for More than 10% of Aggregate Revenue Customer Concentration Risk [Member] Diluted (in Shares) Weighted average shares of Class A common stock outstanding - diluted (in Shares) Weighted Average Number of Shares Outstanding, Diluted Letter of Credit Letter of Credit [Member] Number of operating segments Number of Operating Segments Forfeited (in Shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Debt Disclosure [Abstract] Recoveries Accounts Receivable, Allowance for Credit Loss, Recovery Amortization of debt discounts and deferred financing costs Amortization of Debt Issuance Costs and Discounts Net cash provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities Short-term Debt, Type [Axis] Short-term Debt, Type [Axis] Aggregate amount of transaction price allocated to performance obligations yet to be satisfied Revenue, Remaining Performance Obligation, Amount Revenues from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Measurement Input, Growth Rate Measurement Input, Growth Rate [Member] Measurement Input, Growth Rate 54 Months Tranche Fifty Four Months Tranche [Member] Fifty four months tranche. Unrecognized tax benefits Unrecognized Tax Benefits Counterparty Name [Axis] Counterparty Name [Axis] Transaction Pool Share Reserve Transaction Pool Share Reserve [Member] Transaction Pool Share Reserve. Common stock value Common Stock, Value, Issued Net Income (Loss) Per Share Earnings Per Share, Policy [Policy Text Block] Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest PWP Incentive Plan Awards Incentive Plan Awards [Member] Incentive Plan Awards [Member] Percentage of vesting award Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Common stock, shares issued (in Shares) Common Stock, Shares, Issued Cash and cash equivalents Cash Cash and Cash Equivalents, at Carrying Value Eurodollar Eurodollar [Member] Lease liabilities Total lease liabilities Operating Lease, Liability PWP OpCo PWP OpCo [Member] P W P OP CO [Member] Segment Reporting [Abstract] Amortization expense of intangible assets year one Finite-Lived Intangible Assets, Amortization Expense, Next Rolling Twelve Months Accounts receivable, net of allowance Accounts Receivable, after Allowance for Credit Loss Redemption price, percentage of principal amount redeemed Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed Tranche One Tranche One [Member] Tranche one. Debt Instrument [Line Items] Debt Instrument [Line Items] Furniture, Fixtures and Equipment Furniture, Fixtures and Equipment [Member] Furniture, Fixtures and Equipment Total Partners' capital Partner's Capital Equity Stockholders' Equity Attributable to Parent Organization and Nature of Business Nature of Operations [Text Block] Net proceeds reserved for redemption of ownership interest Business Combination, Consideration Transferred Net capital in excess of required net capital Banking Regulation, Total Risk-Based Capital, Excess, Actual Change in ownership interests Adjustments to Additional Paid in Capital Change in Ownership Interest Value Adjustments to additional paid in capital and noncontrolling interests due to changes in ownership interests of consolidated subsidiary. Allowance for credit losses, increase Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) Share-based payment arrangement, plan modification, incremental cost Share-based Payment Arrangement, Plan Modification, Incremental Cost Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Reconciliation of Assets from Segment to Consolidated [Table] Reconciliation of Assets from Segment to Consolidated [Table] Year Five Lessee, Operating Lease, Liability, to be Paid, Year Five Amount due pursuant to tax receivable agreement Total Payments Amount Due Pursuant To Tax Receivable Agreement Amount due pursuant to tax receivable agreement. Accounting Standards Update Accounting Standards Update [Domain] Net assets of deconsolidated affiliate Net Assets Of Deconsolidated Affiliate Amount of increase in net assets from de-consolidation of an affiliate. Operating Lease Right of Use Assets Deferred Tax Liabilities, Leasing Arrangements Valuation allowance Valuation allowance Deferred Tax Assets, Valuation Allowance Increase (decrease) in operating liabilities: Increase (Decrease) in Operating Liabilities [Abstract] Revenue and Expense Recognition Revenue from Contract with Customer [Policy Text Block] Warrants, term Warrants and Rights Outstanding, Term Remainder of 2021 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Decrease (increase) in operating assets: Increase (Decrease) in Operating Assets [Abstract] Leases [Abstract] Long-term Debt, Type Long-term Debt, Type [Axis] Professional Partners Awards Legacy Awards and Professional Partners Awards [Member] Legacy Awards and Professional Partners Awards. Less: Comprehensive income (loss) attributable to non-controlling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Earnings Per Share [Abstract] Perella Weinberg Partners France S.A.S. Perella Weinberg Partners France S.A.S. [Member] Perella Weinberg Partners France S.A.S. Schedule of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Preferred and common stock authorized (in Shares) Preferred And Common Stock Shares Authorized The maximum number of preferred and common shares permitted to be issued by an entity's charter and bylaws. State income taxes, net of federal benefit Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Public Warrants Public Warrants [Member] Public warrants member. Common Stock B-1 Class B1 Common Stock Member Class B1 common stock. Lock-up period Lock-up Period Lock-up period in which there are restrictions for certain persons on the ability to exchange units for shares of common stock. Software development Software Development [Member] Default loan Debt Instrument, Debt Default, Amount Founder shares (in Shares) Number of Founder Shares Number of founder shares. Net Income (loss) attributable to Perella Weinberg Partners - diluted Net Income (Loss) Available to Common Stockholders, Diluted Number of clients over 10% benchmark Number Of Client Over Ten Percent Benchmark Number of client over ten percent benchmark. Management PSUs Management PSUs [Member] Management PSUs [Member]. Entity Filer Category Entity Filer Category Common Stock Common Stock [Member] Foreign income taxes, net of federal benefit Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Concentration Risk Benchmark Concentration Risk Benchmark [Domain] Notes receivable, related parties Notes Receivable, Related Parties Schedule Of Financing Receivable Allowance For Credit Losses [Table] Financing Receivable, Allowance for Credit Loss [Table] Costs incurred for employee benefit plans Defined Contribution Plan, Cost Year Two Lessor Sublease Rentals Payments To Be Received Year Two Amount of lessee's undiscounted sublease income for operating lease to be received in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Maximum amount to be used for letters of credit Maximum Amount Of Revolving Credit Facility For Letters Of Credit Maximum amount under the revolving credit facility that may be used for the issuance of letters of credit. Leasehold improvements Leasehold Improvements [Member] Due from related parties Increase (Decrease) in Due from Related Parties, Current Revenue Benchmark Revenue Benchmark [Member] Amortization expense of intangible assets year five Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Five Interest rate Debt Instrument, Interest Rate, Stated Percentage 36 Months Tranche Thirty Six Months Tranche [Member] Thirty six Months tranche. Effective Interest Rate Effective Interest Rate [Member] Effective Interest Rate [Member] Revenue, remaining performance obligation, expected timing of satisfaction, period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Financing receivable Financing Receivable, before Allowance for Credit Loss Class A common stock Common Class A [Member] Schedule of Components of Related Party Revenues and Expenses Schedule of Related Party Transactions [Table Text Block] Supplemental disclosure of non-cash investing activity Noncash Investing and Financing Items [Abstract] Net increase (decrease) in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Business Combination Business Combination Disclosure [Text Block] Total non-operating income (expenses) Nonoperating Income (Expense) Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Subsequent Events [Abstract] Foreign currency translation gain (loss) Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Treasury stock, shares (in Shares) Treasury Stock, Shares Sale of Stock [Domain] Sale of Stock [Domain] Deferred State Deferred State and Local Income Tax Expense (Benefit) Ownership [Domain] Ownership [Domain] 2025 Long-Term Debt, Maturity, Year Five U.S Income (Loss) from Continuing Operations before Income Taxes, Domestic Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activities New accounting pronouncement adoption Cumulative effect of accounting change Cumulative effect of accounting change. Equity securities without readily determinable fair value, amount Equity Securities without Readily Determinable Fair Value, Amount Other comprehensive income (loss) Statement of Other Comprehensive Income [Abstract] Total equity Beginning Balance, Amount Ending Balance, Amount Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Revenues Revenues Class of Stock Class of Stock [Axis] Year Four Operating Lease Liabilities Net Minimum Payments Due Year Four Amount of lessee's undiscounted obligation for lease payment for operating leases, net of sublease income, to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Maturity date Debt Instrument, Maturity Date Accounting Standards Update and Change in Accounting Principle [Table] Accounting Standards Update and Change in Accounting Principle [Table] Diluted (in Dollars per Share) Earnings Per Share, Diluted Schedule of geographical distribution of revenues and assets based on the location of the office Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] Variable Interest Entity [Line Items] Variable Interest Entity [Line Items] Class of warrant or rights stock price minimum for redemption (in Dollars per Share) Class Of Warrant Or Rights Stock Price Minimum For Redemption Minimum stock price for the redemption of callable warrants or rights. Thereafter Lessor Sublease Rentals Payments To Be Received After Year Five Amount of lessee's undiscounted sublease income for operating lease to be received in after the fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Business combination, consideration transferred, equity interests issued and issuable Business Combination, Consideration Transferred, Equity Interests Issued and Issuable Summary of Debt Schedule of Debt [Table Text Block] Numerator: Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] Goodwill and Intangible Assets Goodwill and Intangible Assets, Policy [Policy Text Block] Depreciation expense Depreciation Exercise price per share (in Dollars per Share) Warrants And Rights Outstanding Fair Value Assumptions Exercise Price Agreed-upon price for the exchange of the underlying asset relating to the warrant or right. Entity Emerging Growth Company Entity Emerging Growth Company Percentage of shares outstanding Percentage of Shares Outstanding Percentage of shares of Class A common stock outstanding used in the calculation to determine the amount of shares to increase the amount of shares reserved for issuance Total deferred income tax benefit (expense) Deferred Income Tax Expense (Benefit) Related party income Related Party Transaction, Other Revenues from Transactions with Related Party Tax Position Summary Tax Position Summary [Table Text Block] Tax position summary. Tax savings agreement, percent Tax Receivable Agreement Tax Savings Percentage Percentage of tax savings to be paid to certain partners pursuant to a tax receivable agreement should the company realize any tax savings. Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Maximum Maximum [Member] Preferred stock, shares authorized (in Shares) Preferred Stock, Shares Authorized Non- Controlling Interests Noncontrolling Interest [Member] Thereafter Estimated Payments Under Tax Receivable Agreement After Year Four Amount of estimated payments pursuant to the tax receivable agreement due after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Foreign currency translation gain (loss) after Business Combination Foreign Currency Transaction Gain Loss Before Tax After Business Combination Foreign Currency Translation Gain Loss Before Tax After Business Combination 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] Effective income tax rate Effective income tax rate Effective Income Tax Rate Reconciliation, Percent Payable to carrying broker or other counterparty Broker-Dealer, Payable to Other Broker-Dealer and Clearing Organization Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Beginning balance Ending balance Accounts Receivable, Allowance for Credit Loss Partner's Capital Partner Capital [Member] Partner Capital Risk-free rate of return Warrants And Rights Outstanding Fair Value Assumptions Risk Free Rate Of Return Warrants and rights outstanding fair value assumptions risk free rate of return. Fair Value Measurements And Investments [Abstract] Fair Value Measurements And Investments [Abstract] Increase (decrease) in operating lease right of use asset Increase (Decrease) In Operating Lease Right Of Use Asset Amount of increase (decrease) in operating lease right of use asset. Denominator: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Warrants fair value price per unit (in Dollars per Share) Warrants Fair Value Price Per Unit Warrants fair value price per unit. Net Minimum Payments Operating Lease Liabilities Net Minimum Payments Due [Abstract] Operating lease liabilities net minimum payments due. Private Placement Private Placement [Member] Existing ILPs Existing Investor Limited Partners [Member] Existing investor limited partners. Redemption amount Debt Instrument, Repurchase Amount Equipment Equipment [Member] Non-U.S. Income (Loss) from Continuing Operations before Income Taxes, Foreign Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Recurring Basis Fair Value, Recurring [Member] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Business Combinations Business Combinations Policy [Policy Text Block] Document Type Document Type Dilutive effect from assumed exercise of warrants, net of tax Dilutive Securities, Effect on Basic Earnings Per Share, Warrants Amount of increase (decrease) to net income used for calculating diluted earnings per share (EPS), resulting from the exercise of warrants. Other income (expense) Other Nonoperating Income (Expense) Deferred Profit Sharing Deferred Profit Sharing [Member] Accounts payable, accrued expenses and other liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Treasury Stock Treasury Stock [Member] Product Information [Line Items] Product Information [Line Items] Segments [Axis] Segments [Axis] Weighted Average Grant Date Fair Value, 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 Level 3 Fair Value, Inputs, Level 3 [Member] Dilutive effect from assumed exchange of PWP OpCo Units, net of tax Amount of Dilutive Securities Other Units Amount of increase (decrease) to net income used for calculating diluted earnings per share (EPS), resulting from the assumed exchange of Other Units. Total related party expenses Related Party Transaction, Expenses from Transactions with Related Party ≥ 1.50 : 1.00 Combined Leverage Ratio3 Combined leverage ratio 3. 0.50 : 1.00 Combined Leverage Ratio1 Combined leverage ratio1. ≥ 0.50 : 1.00, but 1.50 : 1.00 Combined Leverage Ratio2 Combined leverage ratio 2. Limited Partner Limited Partner [Member] Common stock, shares forfeited (in Shares) Common Stock, Shares Forfeited Amount of common stock surrendered and forfeited in connection with the business combination. Line of Credit Line of Credit [Member] Organization and Nature of Business Abstract Organization and Nature of Business Abstract $13.50 Price Tranche One Three Point Five Zero Price Tranche [Member] $13.50 Price Tranche. Trade names and trademarks Trademarks and Trade Names [Member] Distributions from company-owned life insurance policies Proceeds from Life Insurance Policy Operating income (loss) Operating Income (Loss) Debt issuance costs Payments of Debt Issuance Costs Debt conversion converted instrument intrinsic value Debt Instrument, Convertible, Beneficial Conversion Feature Cash surrender value of company-owned life insurance Cash Surrender Value, Fair Value Disclosure Termination cost Severance Costs Debt issuance costs, including trailing costs, gross Debt Issuance Costs, Including Trailing Costs, Gross Debt Issuance Costs, Including Trailing Costs, Gross Variable Rate Variable Rate [Axis] Schedule Of Business Acquisitions By Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Commitments and Contingencies Commitments and Contingencies Withholding payments on vested RSUs Share-based Payment Arrangement, Decrease for Tax Withholding Obligation Subsequent to Initial Tranche Share-based Payment Arrangement, Tranche Two [Member] Effect of Business Combination (in Shares) Effect of Business Combination On Share Effect of Business Combination On Share Vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Furniture and fixtures Furniture and Fixtures [Member] Vested (in Shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Related Party income Related Party Revenues [Abstract] Related party income. Sublease income - operating leases Sublease revenue Sublease Income 42 Months Tranche Fourty Two Months Tranche [Member] Forty two months tranche. Retained earnings (accumulated deficit) Retained Earnings (Accumulated Deficit) Schedule of Regulatory Requirements for Broker-Dealers [Table] Schedule of Regulatory Requirements for Broker-Dealers [Table] Schedule of Regulatory Requirements for Broker-Dealers [Table] Principal payment on Revolving Credit Facility Payment of debt Principal payments on revolving credit facility Repayments of Lines of Credit Right-of-use lease assets Operating Lease, Right-of-Use Asset Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract] Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract] Debt instrument, discount Debt Instrument, Unamortized Discount Loss on debt extinguishment Loss on debt extinguishment Loss on debt extinguishment Gain (Loss) on Extinguishment of Debt 60 Months Tranche Sixty Months Tranche [Member] Sixty months tranche. Cash paid for income taxes Income Taxes Paid FTIV FTIV And Other Parties [Member] FTIV And Other Parties [Member] Change in fair value of warrant liabilities Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net Income Taxes Income Tax, Policy [Policy Text Block] Total net lease cost Lease, Cost Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Tranche Two Tranche Two [Member] Tranche two. Other Payments for (Proceeds from) Other Investing Activities Reimbursable expenses recorded as revenue Reimbursable Expenses Recorded As Revenue Certain reimbursed professional fees and other expenses incurred that are necessary to provide services to the client that are recorded as revenue and billed back to the client. Equity-based compensation after Business Combination APIC, Share-based Payment Arrangement, Increase for Cost Recognition Tudor, Pickering, Holt & Co. Securities Canada, ULC Tudor, Pickering, Holt & Co. Securities Canada, ULC [Member] Tudor, Pickering, Holt & Co. Securities Canada, ULC Cumulative Effect, Period of Adoption, Adjusted Balance Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Thereafter Long-Term Debt, Maturity, after Year Five Revenues Total revenues Revenue from Contract with Customer, Excluding Assessed Tax Share price (in Dollars per Share) Asset price per share (in Dollars per Share) Share Price 2023 Estimated Payments Under Tax Receivable Agreement Year Two Amount of estimated payments pursuant to the tax receivable agreement to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Business Acquisition [Axis] Business Acquisition [Axis] Geographical [Domain] Geographical [Domain] Dividends declared (in Dollars per Share) Dividends Payable, Amount Per Share Debt instrument, conversion ratio Debt Instrument, Convertible, Conversion Ratio Gain on termination of lease Gain (Loss) on Termination of Lease Deferred Foreign Deferred Foreign Income Tax Expense (Benefit) Forecast Forecast [Member] Deferred tax asset Increase (Decrease) in Deferred Income Taxes Net income (loss) per share attributable to Class A common shareholders Earnings Per Share, Basic and Diluted [Abstract] Public Warrant Public Warrant [Member] Public Warrant [Member] Transaction expenses Business Combination, Acquisition Related Costs Credit Facility Credit Facility [Axis] Warrants Abstract Warrants Maximum incremental revolving commitments Maximum Incremental Revolving Commitments Maximum amount of incremental revolving commitments that may be incurred. Warrant redemption price (in Dollars per Share) Class Of Warrant Or Right Redemption Price Of Warrants Or Rights Redemption price per share or per unit of callable warrants or rights. Deferred compensation programs Deferred Compensation Liability, Current and Noncurrent Business Combinations [Abstract] Operating Leases Lessee, Operating Lease, Liability, Payment, Due [Abstract] Prior to November 30, 2021 Debt Instrument, Redemption, Period One [Member] Schedule of Computation of Basic and Diluted Net Income (Loss) Per Share Attributable to Class A Common Shareholders Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Year Three Lessor Sublease Rentals Payments To Be Received Year Three Amount of lessee's undiscounted sublease income for operating lease to be received in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Borrowings outstanding under revolving line of credit facility Long-term Line of Credit Net cash provided by (used in) operating activities Net Cash Provided by (Used in) Operating Activities Perella Weinberg Partners (PWP) Perella Weinberg Partners [Member] Perella Weinberg Partners Entity Central Index Key Entity Central Index Key Related Party Related Party [Domain] Litigation costs Litigation Settlement, Expense Related Party Transaction [Line Items] Related Party Transaction [Line Items] Finite-Lived Intangible Assets by Major Class Finite-Lived Intangible Assets by Major Class [Axis] Other, net Effective Income Tax Rate Reconciliation, Deduction, Other, Percent Summary of Components of Gross and Net Intangible Asset Schedule of Finite-Lived Intangible Assets [Table Text Block] Senior Term Loan Senior Notes [Member] Anniversary redemption offering amount Debt Instrument, Convertible, Anniversary Redemption Offering Amount Debt Instrument, Convertible, Anniversary Redemption Offering Amount Geographical [Axis] Geographical [Axis] Segments [Domain] Segments [Domain] Change in fair value of warrant liabilities Fair Value Adjustment of Warrants Premium percentage Debt Instrument, Convertible, Premium, Percentage Debt Instrument, Convertible, Premium, Percentage Statement of Cash Flows [Abstract] Foreign currency translation gain (loss) prior to Business Combination Foreign Currency Transaction Gain Loss Before Tax Prior To Business Combination Foreign Currency Translation Gain Loss Before Tax Prior To Business Combination 2024 Long-Term Debt, Maturity, Year Four Debt redemption threshold Debt Instrument, Redemption Price, Threshold Amount Debt Instrument, Redemption Price, Threshold Amount Share price (in Dollars per Share) Treasury Stock Acquired, Average Cost Per Share Issuance of Class A common stock for vested RSUs (in Shares) Restricted Stock, Shares Issued Net of Shares for Tax Withholdings Current Federal Current Federal Tax Expense (Benefit) Amortization expense Amortization of Intangible Assets Business Information Segment Reporting Disclosure [Text Block] PWP OpCo Units PWP Op Co Class A Partnership Units [Member] PWP Op Co Class A Partnership Units [Member] Waiting period before warrants become exercisable Class of Warrant or Rights Waiting Period From Which Warrants or Rights Exercisable Waiting period after the business combination before the warrants or rights become exercisable. Transaction Pool RSUs Reserve Transaction Pool Rsus Reserve [Member] Transaction pool RSUs reserve. Scenario [Axis] Scenario [Axis] Votes per share (in Shares) Votes rights (in Shares) Common Stock, Voting Rights Deferred rent Increase (Decrease) In Deferred Rent Increase (Decrease) In Deferred Rent Intangible assets, net of accumulated amortization Net Carrying Amount Finite-Lived Intangible Assets, Net Net change in Partners' capital Net Change in Partners' Capital due to Separation Net Change in Partners' Capital due to Separation General RSUs General RSUs [Member] General RSUs. Vesting [Domain] Vesting [Domain] Interest expense Interest Expense Noncontrolling interest, ownership percentage by noncontrolling owners Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Accounting Standards Update and Change in Accounting Principle Accounting Standards Update and Change in Accounting Principle [Table Text Block] Tranche Three Tranche Three [Member] Tranche three. Point in time Transferred at Point in Time [Member] Partner Capital Components [Axis] Partner Capital Components [Axis] Weighted average period of unrecognized compensation cost related to unvested awards Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Valuation Approach and Technique [Axis] Valuation Approach and Technique [Axis] International Non-US [Member] 2022 Long-Term Debt, Maturity, Year Two Deferred revenue recognized Contract with Customer, Liability, Revenue Recognized Rent expense Operating Lease, Expense Year Three Operating Lease Liabilities Net Minimum Payments Due Year Three Amount of lessee's undiscounted obligation for lease payment for operating leases, net of sublease income, to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Deferred offering costs Deferred Offering Costs Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] Redemption of ownership interests Net Proceeds Reserved for Redemption of Ownership Interest Net proceeds to be used to redeem a portion of ownership interests tendered for redemption by certain electing equity holders. Fair Value Measurements and Investments Fair Value Measurements And Investments Disclosure [Text Block] The entire disclosure for fair value measurements and investments. Timing of Transfer of Good or Service Timing of Transfer of Good or Service [Domain] Debt Instrument [Axis] Debt Instrument [Axis] Partner Type Partner Type [Axis] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Private Warrants Private Warrants Private Warrants [Member] Private warrants member. Disaggregation Of Revenue [Line Items] Disaggregation of Revenue [Line Items] Class of Stock [Line Items] Class of Stock [Line Items] Treasury stock purchase Treasury Stock, Value, Acquired, Cost Method Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Warrant liabilities Derivative Liability Revenue from Contract with Customer [Abstract] Deferred compensation programs Increase (Decrease) in Deferred Compensation Variable lease cost Variable Lease, Cost Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Subsequent Event Subsequent Event [Member] Grant date fair value Share Based Compensation Arrangement By Share Based Payments Award Equity Instruments Other Than Options Grants In Period Grant Date Fair Value Share based compensation arrangement by share based payments award equity instruments other than options grants in period grant date fair value. Concentration Risk Type Concentration Risk Type [Axis] General Share Reserve General Share Reserve [Member] General Share Reserve. Partners' capital Limited Partners' Capital Account Assumptions Used in Applying Pricing Model Schedule Of Share Based Payment Award Other Than Stock Options Valuation Assumptions [Table Text Block] Tabular disclosure of schedule of share based payment award other than stock options valuation assumptions. Expected volatility Warrants And Rights Outstanding Fair Value Assumptions Expected Volatility Rate Warrants and rights outstanding fair value assumptions expected volatility rate. Payments of debt restructuring costs Payments of Debt Restructuring Costs Rent and occupancy Occupancy, Net Valuation, Income Approach Valuation, Income Approach [Member] Interest Income Interest Income, Policy [Policy Text Block] Disclosure of accounting policy for recognizing interest income. Goodwill, expected tax deductible amount Business Acquisition, Goodwill, Expected Tax Deductible Amount Amortization expense Amortization Investments in mutual funds and other Investments, Fair Value Disclosure Financing Receivable Allowance For Credit Losses [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent Dividend yield Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Preferred stock par or stated value per share (in Dollars per Share) Preferred Stock, Par or Stated Value Per Share 2021 Long-Term Debt, Maturity, Year One Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Commitment fee, percentage Debt Instrument Commitment Fee Percentage Debt instrument commitment fee percentage. Measurement Input, Income Multiples Measurement Input, Income Multiple [Member] Measurement Input, Income Multiple Legal Entity [Axis] Legal Entity [Axis] Pending broker-to-broker trades Receivable from carrying broker or other counterparty Receivables from Brokers-Dealers and Clearing Organizations Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Distributions to partners Distributions Distributions Partners' Capital Account, Distributions P W P Capital Holdings L P P W P Capital Holdings L P [Member] PWP Capital Holdings LP Net income (loss) Net income (loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Schedule of Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Minimum amount held by redeeming holders Minimum Amount Held By Redeeming Holders The minimum amount redeeming holders of the convertible notes had to own in principal and accrued and unpaid interest in order to be paid a premium for the redemption. Lease term Lessee, Operating Lease, Term of Contract Accrued compensation and benefits Employee-related Liabilities Schedule of Expense Related to Awards Share-based Payment Arrangement, Cost by Plan [Table Text Block] Long-term Debt, Type Long-term Debt, Type [Domain] Year One Operating Lease Liabilities Net Minimum Payments Due Year One Amount of lessee's undiscounted obligation for lease payment for operating leases, net of sublease income, to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Equity-based compensation Share-based Payment Arrangement, Noncash Expense Founder shares convertible threshold consecutive trading days Founder Shares Convertible Threshold Consecutive Trading Days Period of specified consecutive trading days within which common stock price must exceed threshold price for specified number of trading days to trigger purchase feature. Fixed Assets Deferred Tax Assets, Property, Plant and Equipment Cover [Abstract] Base Rate Base Rate [Member] Measurement Input Type [Axis] Measurement Input Type [Axis] Employer matching contribution, percent of employees' gross pay Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay Schedule of Income before Income Tax, Domestic and Foreign Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Accrued revenue included in accounts receivable Accrued Fees and Other Revenue Receivable Debt, net of unamortized debt discounts and issuance costs Total debt, net Long-term Debt Professional Partners and ILPs Professional Partners and ILPs [Member] Professional Partners and ILPs [Member] Leases Lessee, Operating Leases [Text Block] Reduction To Cadence Bank Prime Rate Reduction To Cadence Bank Prime Rate [Member] Reduction To Cadence Bank Prime Rate [Member] Concentration Risk Benchmark Concentration Risk Benchmark [Axis] Customer relationships Customer Relationships [Member] Year Five Lessor Sublease Rentals Payments To Be Received Year Five Amount of lessee's undiscounted sublease income for operating lease to be received in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Equity Components Equity Components [Axis] Loss contingency, pending claims, number Loss Contingency, Pending Claims, Number Partner Capital Components [Domain] Partner Capital Components [Domain] Pending Litigation after Pending Dismissal Pending Litigation after Pending Dismissal [Member] Pending Litigation after Pending Dismissal Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Deferred tax assets before valuation allowance Deferred Tax Assets, Gross Minimum Minimum [Member] Schedule of Applicable Interest Rate Schedule Of Applicable Interest Rate [Table Text Block] Tabular disclosure of information pertaining to interest rates for long-debt instruments or arrangements. Electing Former Working Partners Electing Former Working Partners [Member] Electing former working partners. Less: Net income (loss) attributable to non-controlling interests Net Income (Loss) Attributable to Noncontrolling Interest Schedule of Share-based Payment Award, Equity Instruments Other than Options, Valuation Assumptions Schedule of Share-based Payment Award, Equity Instruments Other than Options, Valuation Assumptions [Table Text Block] Schedule of Share-based Payment Award, Equity Instruments Other than Options, Valuation Assumptions United States UNITED STATES Cash flows from operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] Stockholder's Equity Stockholders' Equity Note Disclosure [Text Block] Payment of Business Combination costs Payments of Merger Related Costs, Financing Activities Total minimum lease payments Operating Lease Liabilities Net Minimum Payments Due Amount of lessee's undiscounted obligation for lease payments, net of sublease income, for operating leases. Equity-Based Compensation Share-based Payment Arrangement [Policy Text Block] Current Foreign Current Foreign Tax Expense (Benefit) Weighted Average Interest Rate Weighted Average Interest Rate Member Weighted Average Interest Rate Member Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] Total deferred tax liability Deferred Tax Liabilities, Gross Accounts Receivable, Allowance for Credit Loss [Roll Forward] Accounts Receivable, Allowance for Credit Loss [Roll Forward] Number of reportable segments Number of Reportable Segments Exercise Price Range [Axis] Exercise Price Range [Axis] Related party expenses Related Party Expenses [Abstract] Related party expenses. Percentage of outstanding equity Debt Instrument, Convertible, Percentage Of Outstanding Equity Debt Instrument, Convertible, Percentage Of Outstanding Equity Paris Office Paris Office [Member] Paris office space. Thereafter Lessee Operating Lease Liability Payments Due After Year Four Amount of lessee's undiscounted obligation for lease payment for operating lease due after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Due from employees Due from Employees Goodwill impairment Goodwill, Impairment Loss Total minimum lease payments Lessee, Operating Lease, Liability, to be Paid Other Deferred Tax Assets, Other Deferred tax liability Components of Deferred Tax Liabilities [Abstract] Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Foreign Currencies Foreign Currency Transactions and Translations Policy [Policy Text Block] Dividend payable, date Dividends Payable, Date to be Paid Technology and infrastructure Communications and Information Technology Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Cash Cash Debt Instrument, Redemption, Period [Axis] Debt Instrument, Redemption, Period [Axis] Non-operating income (expenses) Nonoperating Income (Expense) [Abstract] Level 2 Fair Value, Inputs, Level 2 [Member] Compensation and benefits Compensation Expense Excluding Equity Based Compensation Amount of expense for salary, wage, profit sharing; incentive compensation; and other employee benefit. Other employee benefit expense includes, but is not limited to, service component of net periodic benefit cost for defined benefit plan. Excludes equity-based compensation expense. Vesting [Axis] Vesting [Axis] Accounting Standards Update 2016-13 Accounting Standards Update 2016-13 [Member] Subsequent Event [Line Items] Subsequent Event [Line Items] Cumulative Effect, Period of Adoption [Axis] Cumulative Effect, Period of Adoption [Axis] Credit Facility Credit Facility [Domain] Basic (in Dollars per Share) Earnings Per Share, Basic Expected term of the awards granted during the period (years) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Weighted-average remaining lease term - operating leases Operating Lease, Weighted Average Remaining Lease Term Electing ILPs Electing ILPs [Member] Electing ILPs [Member] Stockholder's agreement 5% condition Stockholder Agreement Five Percent Condition As long as the Professional Partners or the limited partners continue to hold securities representing at least 5% of the Company's Class A common stock on an exchanged basis, the Board many not approve, without their consent, any amendments that would materially or adversely affect the rights of the Professional Partners or the limited partners. The Stockholders Agreement will terminate once the 5% condition is no longer satisfied. Indemnification Guarantee Indemnification Agreement [Member] Equity-based compensation Total Equity-based compensation Share-based Payment Arrangement, Expense Weighted-average shares of Class A common stock outstanding Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Deferred rent Deferred Rent Credit Income tax benefit of equity-based awards Share-based Payment Arrangement, Expense, Tax Benefit Prior to Business Combination Prior to Business Combination [Member] Prior to Business Combination [Member] Interest rate during the period Debt Instrument, Interest Rate During Period Professional fees Total Professional fees Professional Fees Subsequent Event [Table] Subsequent Event [Table] Debt Instrument [Table] Schedule of Long-term Debt Instruments [Table] Non-controlling interests Stockholders' Equity Attributable to Noncontrolling Interest 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 Administrative services fee received Payment for Administrative Fees Cash flows from investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] Schedule of Product Information [Table] Schedule of Product Information [Table] Debt Discounts and Issuance Costs Debt, Policy [Policy Text Block] Pending Dismissal Pending Dismissal [Member] Pending Dismissal Litigation Status [Axis] Litigation Status [Axis] Schedule of Regulatory Requirements for Broker-Dealers [Line Items] Schedule of Regulatory Requirements for Broker-Dealers [Line Items] Schedule of Regulatory Requirements for Broker-Dealers [Line Items] Gain (loss) on modification of lease Gain (Loss) on Modification of Lease Gain (Loss) on Modification of Lease Accounts receivable, net of allowance Increase (Decrease) in Accounts Receivable Statement of Comprehensive Income [Abstract] Concentration Risk Type Concentration Risk Type [Domain] Total liabilities and Partners' capital Liabilities and Equity Loss Contingencies [Line Items] Loss Contingencies [Line Items] Thereafter Lessor Sublease Income To Be Received After Year Four Amount of lessor's undiscounted sublease income for operating leases due after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Accounting Standards Update 2014-09 Accounting Standards Update 2014-09 [Member] Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Income Taxes Income Tax Disclosure [Text Block] Operating Lease Liabilities Deferred Tax Assets, Operating Lease Liabilities Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from operating lease liabilities. Operating lease cost Operating Lease, Cost General, administrative and other expenses General and Administrative Expense Warrant exercisable term from closing of FTIVS initial public offering Warrant Exercisable Term from Closing of Initial Public Offering Warrant Exercisable Term from Closing of Initial Public Offering Anti-dilutive securities (in Shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Total current income tax benefit (expense) Current Income Tax Expense (Benefit) Other Other Noncash Income (Expense) Entity Ex Transition Period Entity Ex Transition Period Finite-lived intangible asset, useful life Finite-Lived Intangible Asset, Useful Life Equity Component Equity Component [Domain] Original issue discount rate Original Issue Discount Rate Original issue discount rate for a portion of the convertible notes. Equity-based compensation prior to Business Combination Partners Capital Account Unit Based Compensation Prior To Business Combination Partners Capital Account Unit Based Compensation Prior To Business Combination Fixed assets, net of accumulated depreciation and amortization Fixed assets, net Property, Plant and Equipment, Net Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Equity-Based Compensation Share-based Payment Arrangement [Text Block] Net income (loss) Net income (loss) Net Income (Loss) Attributable to Parent Redemption of partners' interests Redemption of Partners Interest The cash outflow from the redemption of the partners interest in connection with the business combination. LIBOR Plus London Interbank Offered Rate (LIBOR) [Member] Remainder of 2021 Estimated Payments Under Tax Receivable Agreement Remainder of Fiscal Year Amount of estimated payments pursuant to the tax receivable agreement to be paid in remainder of current fiscal year. Expenses Operating Expenses [Abstract] Compensation Related Costs [Abstract] 2024 Estimated Payments Under Tax Receivable Agreement Year Three Amount of estimated payments pursuant to the tax receivable agreement to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Year One Lessor Sublease Rentals Payments To Be Received Year One Amount of lessee's undiscounted sublease income for operating lease to be received in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Sublease Income Lessor Sublease Rentals Payments To Be Received Due [Abstract] Lessor sublease income to be received. Supplemental disclosures of cash flow information Supplemental Cash Flow Information [Abstract] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Estimate of possible loss Loss Contingency, Estimate of Possible Loss Property Plant And Equipment [Line Items] Property, Plant and Equipment [Line Items] Long-Lived Tangible Asset Long-Lived Tangible Asset [Domain] Measurement input Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Measurement Input Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Measurement Input Convertible Debt Convertible notes Convertible Debt [Member] Summary Of Property, Plant and Equipment Property, Plant and Equipment [Table Text Block] Proceeds from Business Combination, including PIPE Investment Proceeds from Business Combination The net cash inflow from the transactions resulting from the business combination. Weighted average number of incremental shares from assumed exchange of PWP OpCo Units (in Shares) Incremental Common Shares Attributable to Exchange of Other Units Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of other Units using the if-converted method. Common stock, new shares issued, shares (in Shares) Stock Issued During Period, Shares, New Issues Gross Amount Finite-Lived Intangible Assets, Gross Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Bad debt expense Accounts Receivable, Credit Loss Expense (Reversal) Deferred tax assets, income taxes Deferred Tax Assets Income Taxes Amount before allocation of valuation allowances of deferred tax asset attributable to local, foreign and corporate income taxes. Less: Accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Proceeds from Partner promissory note Proceeds from (Repayments of) Related Party Debt Total minimum lease payments Lessor Sublease Rentals Payments To Be Received Amount of lessor's undiscounted sublease income for operating leases. Contract with customer, performance obligation satisfied in previous period Contract with Customer, Performance Obligation Satisfied in Previous Period Related Party Transactions [Abstract] Redemption of Convertible Notes Redemption of convertible notes Repayments of Convertible Debt Schedule of Operating Lease Maturities Lessee, Operating Lease, Liability, Maturity [Table Text Block] Net capital Broker-Dealer, Net Capital Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Basic (in Shares) Weighted Average Number of Shares Outstanding, Basic Line of credit facility, interest rate during period Debt Instrument, Basis Spread on Variable Rate Meals and entertainment Effective Income Tax Rate Reconciliation, Nondeductible Expense, Meals and Entertainment, Percent Risk-free interest rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Ownership [Axis] Ownership [Axis] Former Working Partners Former Working Partners [Member] Former Working Partners. Loss Contingencies [Table] Loss Contingencies [Table] Plan Name [Domain] Plan Name [Domain] Number of securities purchasable for each warrant or right (in Shares) Class of Warrant or Right, Number of Securities Called by Each Warrant or Right Revenue and Receivables from Contracts with Customers Revenue from Contract with Customer [Text Block] Dividends declared and unpaid Dividends Payable Foreign tax loss carryforward Deferred Tax Assets, Operating Loss Carryforwards, Foreign TSA Compensation Related T S A Compensation Related [Member] TSA compensation related. Transaction Pool PSUs Transaction Pool PSUs [Member] Transaction Pool PSUs [Member] Lease liabilities arising from obtaining right-of-use lease assets Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Partner Type of Partners' Capital Account, Name Partner Type of Partners' Capital Account, Name [Domain] Partner promissory notes recognized as a reduction in equity Related Party Transaction, Partner Promissory Notes Amounts due from partners of the reporting entity as evidenced by a written promise to pay; recognized as a reduction of equity. Expected dividend yield Warrants And Rights Outstanding Fair Value Assumptions Expected Dividend Rate Warrants and rights outstanding fair value assumptions expected dividend rate. Amortization expense of intangible assets year two Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Two Income tax benefit (expense) Total income tax benefit (expense) Income Tax Expense (Benefit) Cash, cash equivalents and restricted cash, beginning of period Cash, cash equivalents and restricted cash, end of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Total Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Foreign currency translation and other adjustments Allowance For Doubtful Accounts Receivable Foreign Currency Translation Amount of foreign currency translation gain (loss) which (increases) decreases allowance for doubtful accounts on accounts receivable. Fixed Assets Property, Plant and Equipment, Policy [Policy Text Block] Expected term (in years) Warrants And Rights Outstanding Fair Value Assumptions Expected Term Expected term of or the warrant or right in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Schedule of Aggregate Maturities of Debt Schedule of Maturities of Long-term Debt [Table Text Block] Partners Partners [Member] Partners Transaction Pool PSUs Reserve Transaction Pool PSUs Reserve [Member] Transaction Pool PSUs Reserve. Payments to acquire businesses Cash paid for business combination Payments to Acquire Businesses, Gross Cumulative Effect, Period of Adoption [Domain] Cumulative Effect, Period of Adoption [Domain] Initial Tranche Share-based Payment Arrangement, Tranche One [Member] Schedule of Changes in Level 3 Liabilities measured at Fair Value Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Stock price needed for satisfaction of market condition (in Dollars per Share) Market Condition Share Price Requirement The closing stock price needed to be achieved for the market condition to be satisfied. Total debt facilities Debt Debt instrument carrying amount Long-term Debt, Gross Minimum net capital requirement Broker-Dealer, Minimum Net Capital Required, Alternative Standard Finite-Lived Intangible Assets, Net, Amortization Expense, Rolling Maturity [Abstract] Finite-Lived Intangible Assets, Net, Amortization Expense, Rolling Maturity [Abstract] Deferred revenue Contract with Customer, Liability Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Line of credit facility, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Award Type Award Type [Axis] Prepaid expenses and other assets Prepaid Expense and Other Assets Allowance for Credit Losses Financing Receivable, Allowance for Credit Losses, Policy for Uncollectible Amounts [Policy Text Block] Restricted cash Restricted Cash Accounts payable, accrued expenses and other liabilities Accounts Payable and Accrued Liabilities Retained Earnings (Accumulated Deficit) Retained Earnings [Member] Partners' capital account, redemptions Partners' Capital Account, Redemptions Short-term Debt, Type [Domain] Short-term Debt, Type [Domain] Legacy Awards Legacy Awards [Member] Legacy Awards. Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Net cash provided by (used in) investing activities Net Cash Provided by (Used in) Investing Activities Thereafter Lessee Operating Lease Liability Minimum Payments Due Year Four Amount of lessee's undiscounted obligation for lease payment for operating leases, net of sublease income, due after the fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Pending Summary Judgement Pending Litigation [Member] Award Type Award Type [Domain] Long-term Debt, Unclassified [Abstract] Potential future awards Other Commitment Fixed Assets Property, Plant and Equipment Disclosure [Text Block] Litigation Status [Domain] Litigation Status [Domain] Treasury stock, at cost (1,000,000 shares at September 30, 2021) Treasury Stock, Value Net Income (Loss) Per Share Attributable to Class A Common Shareholders Earnings Per Share [Text Block] Office Equipment Office Equipment [Member] Private Warrant Private Warrant [Member] Private Warrant [Member] Statutory U.S. Federal income tax rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Class B distribution rate compared to Class A Distribution Rate For Class B Common Stock Compared To Class A Class B common stock distribution rate in comparison to Class A common stock. Partner Promissory Notes Partner Promissory Notes [Member] Partner promissory notes. TPH Business Combination Tudor, Pickering, Holt & Co., LLC [Member] Tudor, Pickering, Holt & Co., LLC Award grant date fair value Granted in period Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Grant Date Fair Value Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Grant Date Fair Value Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Draw down on Revolving Credit Facility Drawdown amounts Proceeds from Lines of Credit Measurement Input, Discount Rate Measurement Input, Discount Rate [Member] Statement of Financial Position [Abstract]