Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Denominator: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Steven Pantelick [Member] Steven Pantelick Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] Statistical Measurement [Domain] Statistical Measurement [Domain] 2027 Lessee, Operating and Finance Lease, Liability, to be Paid, Year One Lessee, Operating and Finance Lease, Liability, to be Paid, Year One Title of 12(b) Security Title of 12(b) Security Debt Securities, Available-for-sale [Table] Debt Securities, Available-for-Sale [Table] Document Fiscal Year Focus Document Fiscal Year Focus Buyer One Buyer One [Member] Buyer One Adjustment to Compensation, Amount Adjustment to Compensation Amount Financial Instrument [Axis] Financial Instrument [Axis] Number of Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Non-current asset Other Assets, Fair Value Disclosure Customer [Axis] Customer [Axis] Segment Reporting [Abstract] Schedule of Estimated Future Amortization Expense Intangible Asset, Finite-Lived, and Capitalized Cost, Software to be Sold, Leased, or Marketed, Estimated Amortization Expense [Table Text Block] Common stock, $0.0001 par value per share; 1,000,000 Class A shares authorized as of June 30, 2026 and December 31, 2025; 52,673 shares issued and 37,148 shares outstanding as of June 30, 2026; 51,029 shares issued and 38,624 shares outstanding as of December 31, 2025; 1,000,000 Class B shares authorized as of June 30, 2026 and December 31, 2025; 11,400 shares issued and 8,259 shares outstanding as of June 30, 2026; 11,404 shares issued and 8,263 shares outstanding as of December 31, 2025 Common Stock, Value, Issued 2027 Lessee, Operating Lease, Liability, to be Paid, Year One Accrued compensation Employee-related Liabilities, Current 401(k) Plan Retirement Benefits [Text Block] Leases Lessee, Finance Leases [Text Block] Line of Credit Line of Credit [Member] Restatement Determination Date Restatement Determination Date 2027 Finance Lease, Liability, to be Paid, Year One Issuance of common stock related to RSU vesting (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Measurement Frequency [Axis] Measurement Frequency [Axis] Allowance for credit losses, beginning balance Allowance for credit losses, ending balance Accounts Receivable, Allowance for Credit Loss 2028 Lessee, Operating and Finance Lease, Liability, to be Paid, Year Two Lessee, Operating and Finance Lease, Liability, to be Paid, Year Two Amendment Flag Amendment Flag Current liabilities Liabilities, Current [Abstract] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Principal payments on finance lease obligations Finance Lease, Principal Payments Unrealized Loss Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Amount withheld for employee stock purchase plan Share-based Compensation Arrangement by Share-based Payment Award, Amount Withheld For Employee Stock Purchase Plan Share-based Compensation Arrangement by Share-based Payment Award, Amount Withheld For Employee Stock Purchase Plan Schedule of Marketable Securities Debt Securities, Available-for-Sale [Table Text Block] Depreciation and amortization Other Depreciation and Amortization Amortization Amortization Leases [Abstract] Intangible Asset, Finite-Lived, Acquired [Line Items] Intangible Asset, Finite-Lived, Acquired [Line Items] Trade and other payables Accounts Payable, Other, Current Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Options granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross PEO Total Compensation Amount PEO Total Compensation Amount Net change in foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Common stock par value (in usd per share) Common Stock, Par or Stated Value Per Share Acquisition-related intangible assets, net Intangible Asset, Excluding Goodwill, after Accumulated Amortization Unvested beginning balance (in shares) Unvested ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Share Repurchase Program [Domain] Share Repurchase Program [Domain] Basic (in shares) Weighted average shares outstanding – basic (in shares) Weighted Average Number of Shares Outstanding, Basic Retirement Benefits [Abstract] Network hardware, computer equipment and software Technology Equipment [Member] Accretion of discount on marketable securities Accretion (Amortization) of Discounts and Premiums, Investments Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Number of reporting segment Number of Reportable Segments Total current liabilities Liabilities, Current 2030 Lessee, Operating Lease, Liability, to be Paid, Year Four EMEA EMEA [Member] Concentration Risk [Table] Concentration Risk [Table] Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Statement of Financial Position [Abstract] Document Information [Line Items] Document Information [Line Items] Irrevocable Letters of Credit due September 2031 Irrevocable Letters of Credit due September 2031 [Member] Irrevocable Letters of Credit due September 2031 Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Class of Stock [Axis] Class of Stock [Axis] Total estimated future amortization expense for acquisition-related intangible assets Intangible Asset, Finite-Lived, after Accumulated Amortization Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Net loss Net Income (Loss) Available to Common Stockholders, Basic Proceeds from issuance of common stock for employee stock purchase plan Proceeds from Stock Plans Other income (expense) Nonoperating Income (Expense) [Abstract] Accumulated Amortization Intangible Asset, Finite-Lived, Accumulated Amortization Level 2 Fair Value, Inputs, Level 2 [Member] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] United States UNITED STATES Alternate Base Rate Alternate Base Rate [Member] Alternate Base Rate Concentration Risk Type [Axis] Concentration Risk Type [Axis] Swingline Sub-Facility Swingline Sub-Facility [Member] Swingline Sub-Facility Treasury stock, at cost; 18,666 and 15,546 shares as of June 30, 2026 and December 31, 2025, respectively Treasury Stock, Value Recently Adopted Accounting Pronouncements and Recent Accounting Pronouncements Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Capitalized software costs included in accounts payable and accrued liabilities Capital Expenditures Incurred but Not yet Paid Schedule of Segment Reporting Information, by Segment Segment Reporting [Table Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Defined contribution plan, employer discretionary contribution amount Defined Contribution Plan, Employer Discretionary Contribution Amount Other comprehensive (loss) income Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Schedule of Accrued Liabilities Schedule of Accrued Liabilities [Table Text Block] Schedule of Lessee, Operating Lease, Liability, Maturity Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Document Period End Date Document Period End Date Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Preferred stock shares outstanding (in shares) Preferred Stock, Shares Outstanding 2028 Lessee, Operating Lease, Liability, to be Paid, Year Two Stockholders’ Equity and Equity Incentive Plans Equity [Text Block] Security Exchange Name Security Exchange Name Options granted (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Weighted-average shares used to compute net loss per share attributable to common stockholders: Earnings Per Share, Basic, Other Disclosure [Abstract] Finance lease, weighted average remaining lease term Finance Lease, Weighted Average Remaining Lease Term Purchases of marketable securities Payments to Acquire Marketable Securities Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Common Class B Common Class B [Member] Number of shares authorized (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Operating lease liabilities, current Operating Lease, Liability, Current Schedule of Accounts Receivable, Allowance for Credit Loss Accounts Receivable, Allowance for Credit Loss [Table Text Block] Schedule of Property, Plant and Equipment Property, Plant, and Equipment [Table Text Block] Share-based compensation arrangement, automatic annual increase term Share-based Compensation Arrangement, Automatic Annual Increase Term Share-based Compensation Arrangement, Automatic Annual Increase Term Net Loss Per Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Earnings Per Share Earnings Per Share [Abstract] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] TOTAL LIABILITIES Liabilities Trading Symbol Trading Symbol Geographical [Domain] Geographical [Domain] Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment 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] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Share-based payment arrangement, nonvested award, option, cost not yet recognized, amount Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Company Selected Measure Name Company Selected Measure Name Income Tax Disclosure [Abstract] Unrealized loss on marketable securities, net of tax OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Concentration Risk [Line Items] Concentration Risk [Line Items] SUPPLEMENTAL DISCLOSURES OF NON-CASH INVESTING AND FINANCING INFORMATION: Noncash Investing and Financing Items [Abstract] Applicable Interest Rate Applicable Interest Rate [Member] Applicable Interest Rate Line of credit facility, commitment fee percentage Line of Credit Facility, Commitment Fee Percentage Depreciation and amortization expense Depreciation, Depletion and Amortization, Nonproduction Credit Facility [Domain] Credit Facility [Domain] OPERATING ACTIVITIES: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Diluted (in shares) Weighted average shares outstanding – diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Entity Emerging Growth Company Entity Emerging Growth Company Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] 2028 Finance Lease, Liability, to be Paid, Year Two Line of Credit Facility [Table] Line of Credit Facility [Table] Underlying Security Market Price Change Underlying Security Market Price Change, Percent 2030 Finance Lease, Liability, to be Paid, Year Four Property, equipment and software - net Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Commercial paper Commercial Paper [Member] Less: imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Buyer Three Buyer Three [Member] Buyer Three Gross profit Gross Profit Less: imputed interest Finance Lease, Liability, Undiscounted Excess Amount Reportable Segment Reportable Segment [Member] Reportable Segment Long-lived asset, held and used, impairment loss Long-Lived Asset, Held and Used, Impairment Loss Discount from market price, purchase date Share-Based Compensation Arrangement by Share-Based Payment Award, Discount from Market Price, Purchase Date Award Timing Predetermined Award Timing Predetermined [Flag] Treasury Stock Treasury Stock, Common [Member] Intangible Asset, Goodwill and Other [Abstract] Letters of credit outstanding, amount Letters of Credit Outstanding, Amount Debt Securities, Available-for-sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Adjustment To PEO Compensation, Footnote Adjustment To PEO 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and Retired During Period, Value Operating lease liabilities Increase (Decrease) in Operating Lease Liability Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Preferred stock par value (in usd per share) Preferred Stock, Par or Stated Value Per Share Antidilutive Securities [Axis] Antidilutive Securities [Axis] Beginning balance (in usd per share) Ending balance (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Sales and marketing Selling and Marketing Expense Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Concentration Risk Type [Domain] Concentration Risk Type [Domain] Fair Value Disclosures [Abstract] Debt Disclosure [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Total Total Operating and Finance Leases [Abstract] Total Operating and Finance Leases Segment and Geographical Information Segment Reporting [Text Block] Proceeds from maturities of marketable securities Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Minimum Minimum [Member] Irrevocable Letters of Credit due July 2028 Irrevocable Letters of Credit due July 2028 [Member] Irrevocable Letters of Credit due July 2028 Expiration Date Trading Arrangement Expiration Date NET DECREASE IN CASH AND CASH EQUIVALENTS Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation Effect of foreign exchange rates on cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Location, Statement of Income, Balance [Axis] Location, Statement of Income, Balance [Axis] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Weighted average remaining contractual term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted-Average Remaining Contractual Term 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] Vested and exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Common stock shares authorized (in shares) Common Stock, Shares Authorized Exercise Price Award Exercise Price INVESTING ACTIVITIES: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] 2029 Lessee, Operating and Finance Lease, Liability, to be Paid, Year Three Lessee, Operating and Finance Lease, Liability, to be Paid, Year Three Fair Value, Recurring Fair Value, Recurring [Member] Segment Reporting [Line Items] Segment Reporting [Line Items] Stock repurchase program, authorized amount Share Repurchase Program, Authorized, Amount Document Quarterly Report Document Quarterly Report Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Segments [Domain] Segments [Domain] Amar Goel [Member] Amar Goel Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Senior Secured Credit Facilities Agreement Debt Disclosure [Text Block] 2023 Repurchase Program 2023 Repurchase Program [Member] 2023 Repurchase Program Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year For Lessee, Operating Lease, Liability, to be Paid, after Year For Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost, Current Equity Component [Domain] Equity Component [Domain] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Payable to publishers Accounts Payable, Trade, Current Adoption Date Trading Arrangement Adoption Date Weighted average discount rate of finance lease Finance Lease, Weighted Average Discount Rate, Percent Purchase of equity investments Payments to Acquire Equity Method Investments TOTAL STOCKHOLDERS’ EQUITY Beginning balance Ending balance Equity, Attributable to Parent ASSETS Assets [Abstract] Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Credit Agreement Credit Agreement [Member] Credit Agreement Accounting Policies [Abstract] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Total present value of lease liabilities Operating Lease, Liability Insider Trading Policies and Procedures [Line Items] Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Total present value of lease liabilities Finance Lease, Liability Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] 2030 Lessee, Operating and Finance Lease, Liability, to be Paid, Year Four Lessee, Operating and Finance Lease, Liability, to be Paid, Year Four Property, Plant, and Equipment, before Accumulated Depreciation, Addition Property, Plant, and Equipment, before Accumulated Depreciation, Addition Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Deferred income taxes Deferred Income Tax Expense (Benefit) Balance Sheet Components Supplemental Balance Sheet Disclosures [Text Block] Interest income Interest income Interest Income (Expense), Nonoperating Letter of Credit Letter of Credit [Member] Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items] Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Total common stock equivalents excluded from net loss per share – diluted (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Unvested restricted stock units Restricted Stock Units (RSUs) [Member] Schedule of Antidilutive Securities Excluded from Computation of Earnings per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Entity Central Index Key Entity Central Index Key Less: accumulated depreciation and amortization Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization All Adjustments to Compensation All Adjustments to Compensation [Member] Equity [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Accounts Receivable Accounts Receivable [Member] Income Statement [Abstract] Stockholders' equity Equity, Attributable to Parent [Abstract] Issuance of common stock related to employee stock purchase plan (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Document Transition Report Document Transition Report Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Operating expenses: Less: Operating Expenses [Abstract] Deferred income tax asset Deferred Income Tax Assets, Net Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Intangible Asset, Finite-Lived, Acquired [Table] Intangible Asset, Finite-Lived, Acquired [Table] Schedule of Revenue by Geographic Area Based on Publisher’s Billing Address Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Table Text Block] Number of Shares Underlying Outstanding Options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Debt instrument, basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Variable Rate [Domain] Variable Rate [Domain] Total minimum lease payments Finance Lease, Liability, to be Paid Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Document Information [Table] Document Information [Table] All Individuals All Individuals [Member] Subsequent Event Subsequent Events [Text Block] Name Forgone Recovery, Individual Name Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Weighted-Average Grant Date Fair Value per Share Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Statement [Line Items] Statement [Line Items] TOTAL ASSETS Assets Operating Leases Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Preferred stock shares issued (in shares) Preferred Stock, Shares Issued Common shares reserved for issuance (in shares) Common Stock, Capital Shares Reserved for Future Issuance Other comprehensive income (loss): Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent [Abstract] Schedule of Share-based Payment Arrangement, Expensed and Capitalized, Amount Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Unrealized Gain Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Issuance of common stock related to employee stock purchase plan Stock Issued During Period, Value, Employee Stock Purchase Plan Organization and Description of Business Nature of Operations [Text Block] PEO PEO [Member] Beginning balance (in shares) Ending balance (in shares) Shares, Outstanding Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] Statement of Other Comprehensive Income [Abstract] Options expired (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Stock-based compensation Total stock-based compensation expense Share-Based Payment Arrangement, Expense Stock repurchased (in shares) Stock Repurchased and Retired During Period, Shares Cash equivalents Cash Equivalents [Member] Other liabilities, non-current Other Liabilities, Noncurrent Goodwill Goodwill Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Exercise of stock options (in shares) Options exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Granted (in usd 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 Retained Earnings Retained Earnings [Member] Operating lease liabilities, non-current Operating Lease, Liability, Noncurrent Total operating expenses Operating Expenses Revolving Credit Facility Revolving Credit Facility [Member] Money market funds Money Market Funds [Member] Canceled/Forfeited (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Options canceled (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Common stock shares outstanding (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Non-cash operating lease expense Non-cash Lease Expense Non-cash Lease Expense Diluted net loss per share of Class A and Class B stock (in usd per share) Net loss per share – diluted (in usd per share) Earnings Per Share, Diluted Entity Current Reporting Status Entity Current Reporting Status Net cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Amortization of intangible assets Intangible Asset, Finite-Lived, Amortization Expense Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Technology and development Research and Development Expense Write-offs Accounts Receivable, Allowance for Credit Loss, Writeoff Long-term Purchase Commitment [Line Items] Long-Term Purchase Commitment [Line Items] Total property, equipment and software, net Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization FINANCING ACTIVITIES: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Revenue Revenue from Contract with Customer, Excluding Assessed Tax Thereafter Finance Lease, Liability, to be Paid, after Year Four Finance Lease, Liability, to be Paid, after Year Four Financial Instruments [Domain] Financial Instruments [Domain] Numerator: Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Axis] Property, Plant And Equipment, Excluding Software, Internally Developed Property, Plant And Equipment, Excluding Software, Internally Developed [Member] Property, Plant And Equipment, Excluding Software, Internally Developed Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Increase in provision for expected credit losses Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) Acquisition-related Intangible Assets, Net Intangible Asset and Goodwill [Text Block] Underlying Securities Award Underlying Securities Amount Options canceled (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Weighted average discount rate of operating lease Operating Lease, Weighted Average Discount Rate, Percent Buyer Two Buyer Two [Member] Buyer Two Segment Reporting [Table] Segment Reporting [Table] Weighted Average Remaining Contractual Term (Years) / Aggregate Intrinsic Value (in thousands) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Schedule of Lease, Cost Lease, Cost [Table Text Block] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Operating income (loss) Operating Income (Loss) APAC Asia Pacific [Member] Current Fiscal Year End Date Current Fiscal Year End Date Schedule of Finance Lease, Liability, Fiscal Year Maturity Finance Lease, Liability, to be Paid, Maturity [Table Text Block] Remainder of 2026 Finance Lease, Liability, to be Paid, Remainder of Fiscal Year Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Long-lived assets Long-Lived Asset, Excluding Financial Instrument, Customer Relationship, Mortgage Servicing Right, Deferred Policy Acquisition Cost, and Deferred Tax Asset, Amount Total present value of lease liabilities Operating and Finance Lease, Liability Operating and Finance Lease, Liability 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] Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Table] Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Table] Entity File Number Entity File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Weighted-Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Common stock shares issued (in shares) Common Stock, Shares, Issued Measure: Measure [Axis] Treasury stock shares (in shares) Treasury Stock, Common, Shares Marketable securities Debt Securities, Available-for-Sale, Current Stock-based compensation capitalized as internal-use software costs Stock-Based Compensation Capitalized As Internal Use Software Costs Stock-Based Compensation Capitalized As Internal Use Software Costs Equity Components [Axis] Equity Components [Axis] Accounts receivable Increase (Decrease) in Accounts Receivable Class of Stock [Line Items] Class of Stock [Line Items] Income taxes paid Income Tax Paid, after Refund Received Common Class A Common Class A [Member] Entity Interactive Data Current Entity Interactive Data Current Variable Rate [Axis] Variable Rate [Axis] Property and equipment included in accounts payable and accrued liabilities Property And Equipment Included In Accounts Payable And Accrued Expenses Property And Equipment Included In Accounts Payable And Accrued Expenses Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Small Business Entity Small Business Comprehensive loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent 2029 Lessee, Operating Lease, Liability, to be Paid, Year Three Termination Date Trading Arrangement Termination Date Weighted Average Remaining Useful Life (in years) Intangible Asset, Finite-Lived, Acquired, Weighted-Average Amortization Period Property, Plant, and Equipment [Line Items] Property, Plant, and Equipment [Line Items] Subsequent Events [Abstract] Rest of the world Rest Of The World [Member] Rest Of The World Fair Value, Recurring 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