Fed Funds Effective Rate Overnight Index Swap Rate Fed Funds Effective Rate Overnight Index Swap Rate [Member] Operating Leases Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] 2025 Lessee, Operating and Finance Lease, Liability, to be Paid, Year One Lessee, Operating and Finance Lease, Liability, to be Paid, Year One Statistical Measurement [Domain] Statistical Measurement [Domain] Stock repurchase program, remaining authorized repurchase amount Share Repurchase Program, Remaining Authorized, Amount Unrealized Loss Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Buyer One Buyer One [Member] Buyer One Lease, Cost Lease, Cost [Table Text Block] Cover [Abstract] NET INCREASE IN CASH AND CASH EQUIVALENTS Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Lessee, Operating Lease, Liability, Maturity Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Trading Symbol Trading Symbol All Trading Arrangements All Trading Arrangements [Member] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Non-NEOs Non-NEOs [Member] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Income taxes paid Income Taxes Paid, Net Other Commitments [Line Items] Other Commitments [Line Items] Common Class A Common Class A [Member] Pay vs Performance Disclosure [Line Items] 2026 Lessee, Operating and Finance Lease, Liability, to be Paid, Year Two Lessee, Operating and Finance Lease, Liability, to be Paid, Year Two Line of Credit Facility [Table] Line of Credit Facility [Table] Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Cash equivalents Cash Equivalents [Member] Accounts receivable Increase (Decrease) in Accounts Receivable Write-offs Accounts Receivable, Allowance for Credit Loss, Writeoff (Reclassification) Accounts Receivable, Allowance for Credit Loss, Writeoff (Reclassification) Operating lease liabilities Increase (Decrease) in Operating Lease Liability Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Issuance of common stock related to RSU vesting (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Fair Value Measurements Fair Value Disclosures [Text Block] Proceeds from exercise of stock options Proceeds from Stock Options Exercised 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 Award Timing Disclosures [Line Items] Other Performance Measure, Amount Other Performance Measure, Amount 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Three Leases Lessee, Operating Leases [Text Block] Common stock shares outstanding Common Stock, Shares, Outstanding Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Operating lease cost Operating Lease, Cost Operating lease liabilities, non-current Operating Lease, Liability, Noncurrent United States UNITED STATES Other assets, non-current Other Assets, Noncurrent Entity Tax Identification Number Entity Tax Identification Number Leases [Abstract] Gross Carrying Amount Finite-Lived Intangible Assets, Gross Repurchase of shares (in shares) Treasury Stock, Shares, Acquired Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Money market funds Money Market Funds [Member] Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities CASH FLOW FROM OPERATING ACTIVITIES: Net Cash Provided by (Used in) Operating Activities [Abstract] Treasury Stock Treasury Stock, Common [Member] Equity Components [Axis] Equity Components [Axis] Total minimum lease payments Finance Lease, Liability, to be Paid Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Award Timing Method Award Timing Method [Text Block] Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Marketable securities, fair value Debt Securities, Available-for-Sale Acquired Finite-Lived Intangible Assets [Line Items] Acquired Finite-Lived Intangible Assets [Line Items] Measurement Frequency [Axis] Measurement Frequency [Axis] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Insider Trading Policies and Procedures [Line Items] Use of Estimates Use of Estimates, Policy [Policy Text Block] Capitalized Computer Software, Impairments Capitalized Computer Software, Impairments Adjustment to Compensation, Amount Adjustment to Compensation Amount Aggregate intrinsic value, awards outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Schedule of Earnings per Share, Basic, by Common Class, Including Two Class Method Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table Text Block] Compensation Amount Outstanding Recovery Compensation Amount Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Entity Small Business Entity Small Business Company Selected Measure Amount Company Selected Measure Amount Geographical [Axis] Geographical [Axis] Proceeds from maturities of marketable securities Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Tabular List, Table Tabular List [Table Text Block] Level 3 Fair Value, Inputs, Level 3 [Member] EMEA EMEA [Member] Alternate Base Rate Alternate Base Rate [Member] Alternate Base Rate Sales and marketing Selling and Marketing Expense [Member] 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] Swingline Sub-Facility Swingline Sub-Facility [Member] Swingline Sub-Facility Accounts Receivable, Allowance for Credit Loss Accounts Receivable, Allowance for Credit Loss [Table Text Block] Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Debt Securities, Available-for-sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Issuance of common stock related to employee stock purchase plan (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Accrued liabilities Accrued liabilities Accrued Liabilities, Current Total common stock equivalents excluded from net income per share attributable to common stockholders – diluted (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Less: imputed interest Finance Lease, Liability, Undiscounted Excess Amount Number of purchase periods Number Of Purchase Periods Number Of Purchase Periods Credit Facility [Domain] Credit Facility [Domain] CASH AND CASH EQUIVALENTS - Beginning of period CASH AND CASH EQUIVALENTS - End of period Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Accretion of discount on marketable securities Accretion (Amortization) of Discounts and Premiums, Investments Current assets Assets, Current [Abstract] Goodwill Goodwill Allowance for credit losses, beginning balance Allowance for credit losses, ending balance Accounts Receivable, Allowance for Credit Loss Stock repurchase program, authorized amount Share Repurchase Program, Authorized, Amount Treasury stock shares Treasury Stock, Common, Shares Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Options to purchase common stock Options to purchase common stock Share-Based Payment Arrangement, Option [Member] Debt Securities, Available-for-sale [Table] Debt Securities, Available-for-Sale [Table] Vested (in usd 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 Fair Value Disclosures [Abstract] 2025 Lessee, Operating Lease, Liability, to be Paid, Year One Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent Finance leases Finance Lease, Weighted Average Discount Rate, Percent Preferred stock shares outstanding Preferred Stock, Shares Outstanding Security Exchange Name Security Exchange Name 2025 Finance Lease, Liability, to be Paid, Year One Debt instrument, basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Award Type [Axis] Award Type [Axis] Number of calendar years Share-based Compensation Arrangement, Automatic Annual Increase Term Share-based Compensation Arrangement, Automatic Annual Increase Term Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] Options exercised (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Property, equipment and software, net Property, Plant and Equipment, Net TOTAL LIABILITIES Liabilities Other comprehensive income (loss): Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent [Abstract] Total Long-Lived Assets Vested (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Schedule of Acquired Indefinite-Lived Intangible Assets by Major Class Schedule of Acquired Indefinite-Lived Intangible Assets by Major Class [Table Text Block] Common stock par value (in usd per share) Common Stock, Par or Stated Value Per Share Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Debt Securities, Available-for-sale Debt Securities, Available-for-Sale [Table Text Block] Technology and development Research and Development Expense Acquired finite-lived intangible assets, weighted average useful life Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life Revolving Credit Facility Revolving Credit Facility [Member] Expiration Date Trading Arrangement Expiration Date CASH FLOWS FROM INVESTING ACTIVITIES: Net Cash Provided by (Used in) Investing Activities [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Operating lease liabilities, current Operating Lease, Liability, Current Total Shareholder Return Amount Total Shareholder Return Amount Common stock shares issued Common Stock, Shares, Issued Applicable Interest Rate Applicable Interest Rate [Member] Applicable Interest Rate Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Concentration risk, percentage Concentration Risk, Percentage Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Less: accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Property, equipment and software, gross Property, Plant and Equipment, Gross Exercise of stock options (in shares) Options exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Technology and development Research and Development Expense [Member] Weighted-Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Common stock shares authorized Common Stock, Shares Authorized Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Unrealized gain (loss) on marketable securities, net of tax OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Diluted (in shares) Weighted average shares outstanding – diluted Weighted Average Number of Shares Outstanding, Diluted Buyer Three Buyer Three [Member] Buyer Three MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Remainder of 2024 Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Numerator: Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] TOTAL STOCKHOLDERS’ EQUITY Beginning balance Ending balance Equity, Attributable to Parent Treasury stock, at cost; 10,753 and 7,180 shares as of September 30, 2024 and December 31, 2023, respectively Treasury Stock, Value Deferred income taxes Deferred Income Tax Expense (Benefit) Concentration Risk Type [Domain] Concentration Risk Type [Domain] Thereafter Lessee, Operating and Finance Lease, Liability, to be Paid, After Year Four Lessee, Operating and Finance Lease, Liability, to be Paid, After Year Four Letters of credit outstanding, amount Letters of Credit Outstanding, Amount Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Fair Value, Recurring Fair Value, Recurring [Member] Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Cost of revenue Cost of Sales [Member] Options granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Accounts receivable, chargeback to publishers Accounts Receivable, Chargeback To Publishers Accounts Receivable, Chargeback To Publishers Revenues from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Number of shares authorized Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Document Fiscal Period Focus Document Fiscal Period Focus All Executive Categories All Executive Categories [Member] Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Two Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Weighted average remaining contractual term (years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term ASSETS Assets [Abstract] Document Type Document Type Line of credit facility, commitment fee percentage Line of Credit Facility, Commitment Fee Percentage Defined contribution plan, maximum annual contributions per employee, percent Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent Commercial paper Commercial Paper [Member] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Purchase period Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Period Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Period 2027 Finance Lease, Liability, to be Paid, Year Three Purchases of marketable securities Payments to Acquire Marketable Securities Weighted average remaining contractual term vested (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Total Total Operating and Finance Leases [Abstract] Total Operating and Finance Leases Irrevocable Letters of Credit due July 2028 Irrevocable Letters of Credit due July 2028 [Member] Irrevocable Letters of Credit due July 2028 Schedule of Finite-Lived Intangible Assets, Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Maximum Maximum [Member] Amortization of intangible assets Amortization of Intangible Assets Operating lease, lease area Operating Lease, Lease Area Operating Lease, Lease Area Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Net Carrying Amount Finite-Lived Intangible Assets, Net Furniture and fixtures Furniture and Fixtures [Member] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Accounts payable Total accounts payable Accounts Payable, Current Accounting Policies [Abstract] Leasehold improvements Leasehold Improvements [Member] Options expired (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Current Fiscal Year End Date Current Fiscal Year End Date Less: imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Total lease cost Lease, Cost Discount from market price, purchase date Share-Based Compensation Arrangement by Share-Based Payment Award, Discount from Market Price, Purchase Date Statistical Measurement [Axis] Statistical Measurement [Axis] PEO Name PEO Name Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Income (loss) before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Award Type [Domain] Award Type [Domain] Name Outstanding Recovery, Individual Name 2027 Lessee, Operating and Finance Lease, Liability, to be Paid, Year Three Lessee, Operating and Finance Lease, Liability, to be Paid, Year Three 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] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Deferred tax assets Deferred Income Tax Assets, Net Non-PEO NEO Non-PEO NEO [Member] Additional Paid-In Capital Additional Paid-in Capital [Member] Award Timing Predetermined Award Timing Predetermined [Flag] 401(k) Plan Retirement Benefits [Text Block] Class of Stock [Line Items] Class of Stock [Line Items] 2023 Repurchase Program 2023 Repurchase Program [Member] 2023 Repurchase Program Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost, Current Customer Relationships Customer Relationships [Member] Recently Adopted Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Diluted net income (loss) per share of Class A and Class B stock (in usd per share) Net (income) loss per share – diluted (in usd per share) Earnings Per Share, Diluted Class of Stock [Axis] Class of Stock [Axis] Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year For Lessee, Operating Lease, Liability, to be Paid, after Year For Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization 2028 Finance Lease, Liability, to be Paid, Year Four Name Measure Name Entity Interactive Data Current Entity Interactive Data Current Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Proceeds from sales of marketable securities Proceeds from Sale of Debt Securities, Available-for-Sale Retirement Benefits [Abstract] Preferred stock shares issued Preferred Stock, Shares Issued Customer [Axis] Customer [Axis] Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Statement of Financial Position [Abstract] Credit Agreement Credit Agreement [Member] Credit Agreement Sales and marketing Selling and Marketing Expense Provision for (benefit from) income taxes Income Tax Expense (Benefit) 2028 Lessee, Operating and Finance Lease, Liability, to be Paid, Year Four Lessee, Operating and Finance Lease, Liability, to be Paid, Year Four Marketable securities Debt Securities, Available-for-Sale, Current Accounts Receivable, Allowance for Credit Loss [Roll Forward] Accounts Receivable, Allowance for Credit Loss [Roll Forward] SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION: Supplemental Cash Flow Information [Abstract] Total stock-based compensation expense, net of tax effect Share-based Payment Arrangement, Expense, Net Share-based Payment Arrangement, Expense, Net 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 Revenue Revenue from Contract with Customer, Excluding Assessed Tax Other liabilities, non-current Increase (Decrease) in Other Noncurrent Liabilities Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Effective income tax rate reconciliation, percent Effective Income Tax Rate Reconciliation, Percent Net cash provided by (used in) investing activities Net Cash Provided by (Used in) Investing Activities Operating loss Operating Income (Loss) Irrevocable Letters of Credit due April 2025 Irrevocable Letters of Credit due April 2025 [Member] Irrevocable Letters of Credit due April 2025 Variable Rate [Domain] Variable Rate [Domain] Remainder of 2024 Finance Lease, Liability, to be Paid, Remainder of Fiscal Year TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity Subsequent Event Subsequent Events [Text Block] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] All Adjustments to Compensation All Adjustments to Compensation [Member] Accrued compensation Employee-related Liabilities, Current Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Additional paid-in capital Additional Paid in Capital 2026 Finance Lease, Liability, to be Paid, Year Two Commitments and Contingencies Disclosure [Abstract] Interest income Interest Income (Expense), Nonoperating Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Operating lease right-of-use assets obtained in exchange for new lease obligations Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Underlying Security Market Price Change Underlying Security Market Price Change, Percent Individual: Individual [Axis] Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] Options canceled (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Agency debt securities US Government Agencies Debt Securities [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Statement [Line Items] Statement [Line Items] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Payable to publishers Accounts Payable, Trade, Current Offering period Share-Based Compensation Arrangement by Share-Based Payment Award, Offering Period Share-Based Compensation Arrangement by Share-Based Payment Award, Offering Period Operating expenses: Operating Expenses [Abstract] Property, Plant and Equipment Property, Plant and Equipment [Table Text Block] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Financial Instruments [Domain] Financial Instruments [Domain] Unvested beginning balance (in usd per share) Unvested ending balance (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity [Abstract] Internal-use software Software Development [Member] APAC Asia Pacific [Member] Minimum Minimum [Member] Restatement Determination Date Restatement Determination Date Adoption Date Trading Arrangement Adoption Date Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] 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 Concentration Risk [Table] Concentration Risk [Table] Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Capitalized computer software additions Capitalized Computer Software, Additions Provision for doubtful accounts Accounts Receivable, Credit Loss Expense (Reversal) 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] Disclosure of Share-based Compensation Arrangements by Share-based Payment Award Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block] Exercise Price Award Exercise Price Net Income (Loss) Per Share Earnings Per Share [Text Block] Arrangement Duration Trading Arrangement Duration Trade and other payables Accounts Payable, Other, Current Non-cash operating lease expense Non-cash Lease Expense Non-cash Lease Expense Issuance of common stock related to employee stock purchase plan Stock Issued During Period, Value, Employee Stock Purchase Plan Leases Lessee, Finance Leases [Text Block] Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Acquisition-related Intangible Assets, Net Goodwill and Intangible Assets Disclosure [Text Block] Stockholders' equity Equity, Attributable to Parent [Abstract] 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 Weighted-average shares used to compute net income (loss) per share attributable to common stockholders: Earnings Per Share, Basic, Other Disclosure [Abstract] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table] Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Table] Finance Lease, Liability, Fiscal Year Maturity Finance Lease, Liability, to be Paid, Maturity [Table Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Total present value of lease liabilities Finance Lease, Liability All Individuals All Individuals [Member] Basis of Presentation and Summary of Significant Accounting Policies Basis of Presentation and Significant Accounting Policies [Text Block] Depreciation and amortization Other Depreciation and Amortization Thereafter Finance Lease, Liability, to be Paid, after Year Four Finance Lease, Liability, to be Paid, after Year Four PEO PEO [Member] Variable Rate [Axis] Variable Rate [Axis] Income Tax Disclosure [Abstract] Business combination purchase consideration - indemnification claims holdback Noncash Or Part Noncash Acquisition, Indemnification Claims Holdback Noncash Or Part Noncash Acquisition, Indemnification Claims Holdback Name Trading Arrangement, Individual Name Other income (expense), net Other Nonoperating Income (Expense) Statement of Stockholders' Equity [Abstract] Acquisition-related intangible assets, net Intangible Assets, Net (Excluding Goodwill) Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Unrealized Gain Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Share-based payment arrangement, nonvested award, excluding option, cost not yet recognized, amount Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Capitalized software development costs Payments to Develop Software Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Buyer Two Buyer Two [Member] Buyer Two Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Common stock reserved for issuance (in shares) Common Stock, Capital Shares Reserved for Future Issuance 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] Beginning balance (in shares) Ending balance (in shares) Shares, Outstanding Cash and cash equivalents, fair value Cash and Cash Equivalents, Fair Value Disclosure Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Tax benefit from stock-based compensation Share-based Payment Arrangement, Tax Benefit Share-based Payment Arrangement, Tax Benefit Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Total operating expenses Operating Expenses Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Total present value of lease liabilities Operating and Finance Lease, Liability Operating and Finance Lease, Liability Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] PEO Total Compensation Amount PEO Total Compensation Amount Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] Schedule of Earnings per Share, Diluted, by Common Class, Including Two Class Method Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table Text Block] Schedule of Accrued Liabilities Schedule of Accrued Liabilities [Table Text Block] Income Statement Location [Axis] Statement of Income Location, Balance [Axis] Share Repurchase Program [Domain] Share Repurchase Program [Domain] Payment of business combination indemnification claims holdback Payments of Stock Issuance Costs Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Debt Disclosure [Abstract] Common Stock Common Stock [Member] Measure: Measure [Axis] Preferred stock shares authorized Preferred Stock, Shares Authorized Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Line of Credit Line of Credit [Member] 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 Entity Emerging Growth Company Entity Emerging Growth Company Segment Reporting [Abstract] Entity Central Index Key Entity Central Index Key Network hardware, computer equipment and software Technology Equipment [Member] 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 General and administrative General and Administrative Expense [Member] Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Schedule of Accounts Payable and Accrued Liabilities Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Rest of the world Rest Of The World [Member] Rest Of The World Stockholders’ Equity and Equity Incentive Plans Equity [Text Block] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Equity Component [Domain] Equity Component [Domain] Preferred stock par value (in usd per share) Preferred Stock, Par or Stated Value Per Share Financial Instrument [Axis] Financial Instrument [Axis] Segment Information Segment Reporting Disclosure [Text Block] Adjustments to reconcile net loss to net cash provided by operating activities: Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Restricted Stock Restricted Stock [Member] Entity Shell Company Entity Shell Company Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Statement of Other Comprehensive Income [Abstract] Common Class B Common Class B [Member] Title Trading Arrangement, Individual Title Statement [Table] Statement [Table] Measurement Frequency [Domain] Measurement Frequency [Domain] Line of credit facility, accordion feature, increase limit Line of Credit Facility, Accordion Feature, Increase Limit Line of Credit Facility, Accordion Feature, Increase Limit Operating lease, liability, additional amount Operating Lease, Liability, Additional Amount Operating Lease, Liability, Additional Amount Current liabilities Liabilities, Current [Abstract] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Level 1 Fair Value, Inputs, Level 1 [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Net change in foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax 2024 Repurchase Program 2024 Repurchase Program [Member] 2024 Repurchase Program Total current assets Assets, Current Statement of Cash Flows [Abstract] SUPPLEMENTAL DISCLOSURES OF NON-CASH INVESTING AND FINANCING INFORMATION: Noncash Investing and Financing Items [Abstract] Accrued liabilities Increase (Decrease) in Accrued Liabilities Payments to acquire treasury stock Payments for Repurchase of Common Stock Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Document Information [Line Items] Document Information [Line Items] Stock repurchased and retired during period, value Stock Repurchased and Retired During Period, Value Income Taxes Income Tax Disclosure [Text Block] 2028 Lessee, Operating Lease, Liability, to be Paid, Year Four Earnings Per Share [Abstract] Earnings Per Share [Abstract] Equity [Abstract] Retained earnings Retained Earnings (Accumulated Deficit) Stock repurchased and retired during period (in shares) Stock Repurchased and Retired During Period, Shares Class of Stock [Domain] Class of Stock [Domain] General and administrative General and Administrative Expense Organization, Consolidation and Presentation of Financial Statements [Abstract] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Equity Awards Adjustments Equity Awards Adjustments [Member] Operating leases Operating Lease, Weighted Average Discount Rate, Percent Total present value of lease liabilities Operating Lease, Liability Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Remainder of 2024 Lessee, Operating and Finance Lease, Liability, to be Paid, Remainder of Fiscal Year Lessee, Operating and Finance Lease, Liability, to be Paid, Remainder of Fiscal Year Underlying Securities Award Underlying Securities Amount Credit Facility [Axis] Credit Facility [Axis] Amendment Flag Amendment Flag Increase in provision for expected credit losses Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) Entity Registrant Name Entity Registrant Name Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Less: imputed interest Lessee, Operating and Finance Lease, Liability, Undiscounted Excess Amount Lessee, Operating and Finance Lease, Liability, Undiscounted Excess Amount Depreciation, depletion and amortization Depreciation, Depletion and Amortization Gross profit Gross Profit Total minimum lease payments Lessee, Operating and Finance Lease, Liability, to be Paid Lessee, Operating and Finance Lease, Liability, to be Paid Fair Value as of Grant Date Award Grant Date Fair Value Finance lease cost Finance Lease, Right-of-Use Asset, Amortization Customer Concentration Risk Customer Concentration Risk [Member] Subsequent Events [Abstract] Level 2 Fair Value, Inputs, Level 2 [Member] Senior Secured Credit Facilities Agreement Debt Disclosure [Text Block] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Geographical [Domain] Geographical [Domain] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Developed technology Technology-Based Intangible Assets [Member] Share-based Payment Arrangement, Expensed and Capitalized, Amount Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Restatement Determination Date: Restatement Determination Date [Axis] Title of 12(b) Security Title of 12(b) Security Concentration Risk Type [Axis] Concentration Risk Type [Axis] Common stock, value, assued Common Stock, Value, Issued Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Certificates of deposit Certificates of Deposit [Member] 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] 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 CASH FLOWS FROM FINANCING ACTIVITIES: Net Cash Provided by (Used in) Financing Activities [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Concentration Risk [Line Items] Concentration Risk [Line Items] Preferred stock, $0.0001 par value per share, 10,000 shares authorized as of September 30, 2024 and December 31, 2023; No shares issued and outstanding as of September 30, 2024 and December 31, 2023 Preferred Stock, Value, Issued Number of Shares Underlying Outstanding Options (in thousands) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] ESPP Employee Stock [Member] Basic net income (loss) per share of Class A and Class B stock (in usd per share) Earnings Per Share, Basic Accounts payable Increase (Decrease) in Accounts Payable Proceeds from issuance of common stock for employee stock purchase plan Proceeds from Stock Plans Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Property, equipment and software, net Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Principal payments on finance lease obligations Finance Lease, Principal Payments Capitalized software costs included in accounts payable and accrued liabilities Capital Expenditures Incurred but Not yet Paid Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Amortization Amortization Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Total current liabilities Liabilities, Current Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Denominator: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Share-based payment arrangement, nonvested award, option, cost not yet recognized, amount Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Share Repurchase Program [Axis] Share Repurchase Program [Axis] TOTAL ASSETS Assets Concentration of Revenue and Accounts Receivable Concentration Risk, Credit Risk, Policy [Policy Text Block] 2025 Finite-Lived Intangible Asset, Expected Amortization, Year One Cost of revenue Cost of Goods and Services Sold Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period U.S. Treasury and government debt securities US Treasury and Government [Member] Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Other liabilities, non-current Other Liabilities, Noncurrent Percentage of outstanding stock maximum Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Commitments and contingencies (Note 8) Commitments and Contingencies Termination Date Trading Arrangement Termination Date Organization and Description of Business Nature of Operations [Text Block] 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] 2026 Lessee, Operating Lease, Liability, to be Paid, Year Two Debt Instrument [Axis] Debt Instrument [Axis] Stock-based compensation Total stock-based compensation expense Share-Based Payment Arrangement, Expense Net income (loss) Net income (loss) Net loss Net Income (Loss) Attributable to Parent Trading Arrangement: Trading Arrangement [Axis] Options granted (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Other Commitments [Table] Other Commitments [Table] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Defined contribution plan, employer discretionary contribution amount Defined Contribution Plan, Employer Discretionary Contribution Amount Canceled/Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Lisa Gimbel [Member] Lisa Gimbel Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] 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] Entity File Number Entity File Number Finance Leases Finance Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] Number of letters of credit Number Of Debt Instruments Number Of Debt Instruments Document Fiscal Year Focus Document Fiscal Year Focus Income Statement [Abstract] Repurchase of shares Treasury Stock, Value, Acquired, Cost Method Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Operating lease term Lessee, Operating Lease, Term of Contract Accrued and other current liabilities Other Accrued Liabilities, Current Total financial assets Assets, Fair Value Disclosure Name Forgone Recovery, Individual Name Aggregate intrinsic value, vested Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Remainder of 2024 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Document Period End Date Document Period End Date Other Other Noncash Income (Expense) Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Total minimum lease payments Lessee, Operating Lease, Liability, to be Paid 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 Options expired (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period Insider Trading Arrangements [Line Items] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Balance Sheet Components Supplemental Balance Sheet Disclosures [Text Block] Finance lease term Lessee, Finance Lease, Term of Contract Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount 2027 Lessee, Operating Lease, Liability, to be Paid, Year Three PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Adjustment to Compensation: Adjustment to Compensation [Axis] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Accounts Receivable Accounts Receivable [Member] Document Transition Report Document Transition Report Document Quarterly Report Document Quarterly Report Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Customer [Domain] Customer [Domain] Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Current Reporting Status Entity Current Reporting Status Retained Earnings Retained Earnings [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Basic (in shares) Weighted average common shares outstanding – basic (in shares) Weighted Average Number of Shares Outstanding, Basic Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Document Information [Table] Document Information [Table] Unvested restricted stock units Restricted Stock Units (RSUs) [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Executive Category: Executive Category [Axis] Name Awards Close in Time to MNPI Disclosures, Individual Name Options canceled (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Entity Filer Category Entity Filer Category Income Statement Location [Domain] Statement of Income Location, Balance [Domain] Letter of Credit Letter of Credit [Member] Company Selected Measure Name Company Selected Measure Name