Document and Entity Information [Abstract] Document Type Document Quarterly Report Document Period End Date Document Transition Report Entity File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, City or Town Entity Address State Or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Title of 12(b) Security Trading Symbol Security Exchange Name Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Ex Transition Period Entity Shell Company Entity Common Stock, Shares Outstanding Entity Central Index Key Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag CONDENSED CONSOLIDATED BALANCE SHEETS Assets [Abstract] Assets: Assets, Current [Abstract] Current assets Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Accounts Receivable, after Allowance for Credit Loss, Current Trade receivables, net of allowances for doubtful accounts of $7,315 and $6,527 as of March 31, 2022 and December 31, 2021, respectively Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Assets, Current Total current assets Property, Plant and Equipment, Net Property, plant and equipment, net Total property, plant and equipment, net Operating Lease, Right-of-Use Asset Operating lease right-of-use assets, net Goodwill Goodwill at March 31, 2022 Goodwill as of December 31, 2021 Goodwill Intangible Assets, Net (Excluding Goodwill) Intangible assets, net Deferred Income Tax Assets, Net Deferred tax assets Other Assets, Noncurrent Other non-current assets Assets Total assets Liabilities and Equity [Abstract] Liabilities and Stockholder's Equity: Liabilities, Current [Abstract] Current liabilities Accounts Payable, Current Trade payables Accrued Liabilities, Current Accrued expense Total accrued expense Operating Lease, Liability, Current Operating lease liabilities, current Taxes Payable, Current Income tax liabilities Finance Lease, Liability, Current Current portion of finance lease obligations Business Combination, Contingent Consideration, Liability, Current Contingent considerations, current Contingent consideration current Other Liabilities, Current Other current liabilities Liabilities, Current Total current liabilities Operating Lease, Liability, Noncurrent Operating lease liabilities, non-current Finance Lease, Liability, Noncurrent Finance lease obligations Deferred Income Tax Liabilities, Net Deferred tax liabilities Other Liabilities, Noncurrent Other non-current liabilities Liabilities Total liabilities Commitments and Contingencies Commitments and contingencies (Note 13) Stockholders' Equity Attributable to Parent [Abstract] Stockholders' equity Common Stock, Value, Issued Common stock, $0.001 par value, 1,000,000 shares authorized, 163,118 shares issued and 163,027 outstanding as of March 31, 2022; 1,000,000 shares authorized, 162,347 shares issued and 162,297 shares outstanding as of December 31, 2021 Additional Paid in Capital Additional paid-in capital Treasury Stock, Common, Value Treasury stock, at cost, 91 shares and 50 shares as of March 31, 2022 and December 31, 2021, respectively Retained Earnings (Accumulated Deficit) Retained earnings Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss, net of income taxes Stockholders' Equity Attributable to Parent Balance Balance Total stockholders' equity Liabilities and Equity Total liabilities and stockholders' equity Accounts Receivable, Allowance for Credit Loss, Current Trade Receivables, net of allowances Common Stock, Par or Stated Value Per Share Common stock, par value Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Outstanding Common stock, shares outstanding Treasury Stock, Common, Shares Treasury stock, shares CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME Revenue from Contract with Customer, Excluding Assessed Tax Revenue Total revenue Cost of Goods and Services Sold Cost of revenue (exclusive of depreciation and amortization shown separately below) Research and Development Expense Product development Selling and Marketing Expense Sales, marketing and customer support General and Administrative Expense General and administrative Depreciation, Depletion and Amortization, Nonproduction Depreciation and amortization Operating Income (Loss) Income from operations Interest Expense Interest expense Other Nonoperating Income (Expense) Other expense (income), net Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income before income taxes Income Tax Expense (Benefit) Income tax (benefit) expense Income tax benefit (provision) Net Income (Loss) Attributable to Parent Net income Net income Net Income (basic and diluted) Earnings Per Share Earnings per share: Earnings Per Share, Basic Basic Basic earnings per share Earnings Per Share, Diluted Diluted Diluted earnings per share Weighted Average Number of Shares Outstanding, Diluted [Abstract] Weighted-average common stock outstanding: Denominator: Weighted Average Number of Shares Outstanding, Basic Basic Weighted-average common shares outstanding Weighted Average Number of Shares Outstanding, Diluted Diluted Weighted-average dilutive shares outstanding Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Comprehensive income: Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Other comprehensive income: Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Foreign currency translation adjustment Foreign currency cumulative translation adjustment Comprehensive Income (Loss), Net of Tax, Attributable to Parent Total comprehensive income CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY Statement [Table] Equity Components [Axis] Equity Component [Domain] Common Stock Preferred Stock Treasury Stock Additional Paid-in Capital Retained Earnings Accumulated Other Comprehensive (Loss) Income Net of Income Taxes Statement [Line Items] Shares, Issued Balance (in shares) Balance (in shares) Equity impact of the value of stock that has been repurchased during the period and is held in treasury. Stock Repurchased During Period, Value Held in Treasury Shares repurchased for settlement of employee tax withholdings Treasury Stock, Shares, Acquired Shares repurchased for settlement of employee tax withholdings (in shares) APIC, Share-based Payment Arrangement, Increase for Cost Recognition Stock-based compensation expense Stock Issued During Period, Shares, New Issues Common stock issued to non-employees (in shares) Stock Issued During Period, Value, Stock Options Exercised Common stock issued upon exercise of stock options Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Options exercised Common stock issued upon exercise of stock options (in shares) Options exercised Stock Issued During Period, Shares, Restricted Stock Award, Gross Common stock issued upon vesting of restricted stock units (in shares) CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Net Cash Provided by (Used in) Operating Activities [Abstract] Operating activities: Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities Accounts Receivable, Credit Loss Expense (Reversal) Bad debt expense (recovery) Depreciation, Depletion and Amortization Depreciation and amortization expense The amount of debt issuance cost incurred during the reporting period. Amortization of Debt Issuance Costs Amortization of debt issuance costs Amount of non-cash lease expenses incurred during the period. Non Cash Lease Expenses Non-cash lease expense Amount of deferred income tax expense (benefit) and adjustments pertaining to income (loss) from continuing operations. Deferred Income Tax Expense (Benefit) and Adjustments Deferred taxes Share-based Payment Arrangement, Noncash Expense Stock-based compensation expense Interest Income (Expense), Net Interest (income) expense Gain (Loss) on Disposition of Assets Loss on disposal of fixed assets Amount of stock offering cost incurred during the period. Stock Offering Cost Offering costs Other Operating Activities, Cash Flow Statement Other Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities net of effect of business combinations Increase (Decrease) in Accounts Receivable Trade receivables Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other assets Increase (Decrease) in Accounts Payable, Trade Trade payables Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Accrued expenses and other liabilities Net Cash Provided by (Used in) Operating Activities Net cash (used in) provided by operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] Investing activities: Payments to Acquire Property, Plant, and Equipment Purchase of property, plant and equipment Net Cash Provided by (Used in) Investing Activities Net cash (used in) investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Financing activities: Payment for Contingent Consideration Liability, Financing Activities Payment of contingent consideration related to Zentrick acquisition Proceeds from Stock Options Exercised Proceeds from common stock issued upon exercise of stock options Payments of Stock Issuance Costs Payments related to offering costs Finance Lease, Principal Payments Finance lease payments Financing cash outflows from finance leases Payments for Repurchase of Common Stock Shares repurchased for settlement of employee tax withholdings Net Cash Provided by (Used in) Financing Activities Net cash (used in) financing activities Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Effect of exchange rate changes on cash and cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net (decrease) increase in cash, cash equivalents, and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash, cash equivalents, and restricted cash - End of period Cash, cash equivalents, and restricted cash - Beginning of period Total cash and cash equivalents and restricted cash Supplemental Cash Flow Information [Abstract] Supplemental cash flow information: Income Taxes Paid, Net Cash paid for taxes Interest Paid, Excluding Capitalized Interest, Operating Activities Cash paid for interest Noncash Investing and Financing Items [Abstract] Non-cash investing and financing activities: Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Right-of-use assets obtained in exchange for new operating lease liabilities Lease Obligation Incurred Acquisition of equipment under finance lease Future cash outflow to pay for offering cost incurred. Offering Cost Incurred But Not Yet Paid Offering costs included in accounts payable and accrued expense Restricted Cash and Cash Equivalents Restricted cash (included in prepaid expenses and other current assets on the Condensed Consolidated Balance Sheets) Description of Business Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Description of Business Basis of Presentation and Summary of Significant Accounting Policies Basis of Presentation and Significant Accounting Policies [Text Block] Basis of Presentation and Summary of Significant Accounting Policies Revenue Revenue from Contract with Customer [Text Block] Revenue Business Combinations Business Combination Disclosure [Text Block] Business Combinations Goodwill and Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Goodwill and Intangible Assets Property, Plant and Equipment Property, Plant and Equipment Disclosure [Text Block] Property, Plant and Equipment Leases The entire disclosure of information about leases. Lease Disclosure [Text Block] Leases Fair Value Measurement Fair Value Disclosures [Text Block] Fair Value Measurement Long-term Debt. Debt Disclosure [Text Block] Long-term Debt Income Tax Income Tax Disclosure [Text Block] Income Tax Earnings Per Share [Text Block] Earnings Per Share Stock-Based Compensation Share-based Payment Arrangement [Text Block] Stock-Based Compensation Commitments and Contingencies. Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Segment Information Segment Reporting Disclosure [Text Block] Segment Information Subsequent Events Subsequent Events [Text Block] Subsequent Events Disclosure of accounting policy for basis of presentation and principles of consolidation. Basis Of Preparation And Principles Of Consolidation Policy [Text Block] Basis of Preparation and Principles of Consolidation Use of Estimates, Policy [Policy Text Block] Use of Estimates and Judgments in the Preparation of the Condensed Consolidated Financial Statements New Accounting Pronouncements, Policy [Policy Text Block] Recently Issued Accounting Pronouncements Disaggregation of Revenue [Table Text Block] Schedule of disaggregated revenue Schedule of Goodwill [Table Text Block] summary of changes to the goodwill carrying value Schedule of Finite-Lived Intangible Assets [Table Text Block] Schedule of intangible assets and related accumulated amortization Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Schedule of Estimated future expected amortization expense of intangible assets Property, Plant and Equipment [Table Text Block] Schedule of Property, Plant and Equipment Lessee, Lease, Description [Table] Geographical [Axis] Geographical [Domain] NEW YORK Lessee, Lease, Description [Line Items] Accounting Standards Update and Change in Accounting Principle [Table Text Block] Schedule of cumulative effect of the changes made to the Condensed Consolidated Balance Sheet Lease, Cost [Table Text Block] Schedule of lease cost and other information about leases Lessee, Operating Lease, Liability, Maturity [Table Text Block] Schedule of the future operating lease commitment under agreement Finance Lease, Liability, Fiscal Year Maturity [Table Text Block] Schedule of maturities of finance lease liabilities Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] Schedule of future minimum lease obligations Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Schedule of financial instruments measured at fair value on recurring basis Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of computations of the basic and diluted EPS Share-based Payment Arrangement, Option, Activity [Table Text Block] Schedule of stock option activity Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of Black-Scholes-Merton option-pricing model Share-based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Schedule of restricted stock activity Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Schedule of stock-based compensation expense Schedule of Accrued Liabilities [Table Text Block] Schedule of accrued expenses Schedule of Business Acquisitions, by Acquisition [Table] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Information relating to Double verify Inc. DoubleVerify Inc. Business Acquisition [Line Items] Business Combinations Business Acquisition, Percentage of Voting Interests Acquired Ownership percentage acquired Number of Reportable Segments Number of reportable segments Statistical Measurement [Axis] Statistical Measurement [Domain] Minimum Maximum Lessee, Operating Lease, Term of Contract Operating leases, remaining lease terms Lessee, Finance Lease, Term of Contract Financing leases, remaining lease terms Disaggregation of Revenue [Table] Customer [Axis] Customer [Domain] It represents the information pertaining to measurement (fka Advertiser - direct). Measurement (f/k/a Advertiser - direct) It represents the information pertaining to activation (fka Advertiser - programmatic). Activation (f/k/a Advertiser - programmatic) It represents the information pertaining to supply side customer. Supply - side customer Disaggregation of Revenue [Line Items] Disaggregation of revenue Unbilled Receivables, Current Unbilled receivable Information pertaining to Outrigger Media, doing business as Open Slate. Open Slate Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Developed technology Customer relationships Payments to Acquire Businesses, Net of Cash Acquired Aggregate net cash purchase price Amount of working capital adjustment recognized under business combination. Business Combination, Working Capital Adjustment Business combination, working capital adjustment Amount of working capital adjustment recognized under business combination due to changes in intangible assets. Business Combination, Working Capital Adjustment Due to Changes in Intangible Assets Business combination, working capital adjustment due to changes in intangible assets Amount of working capital adjustment recognized under business combination due to changes in purchase consideration. Business Combination, Working Capital Adjustment Due to Changes in Purchase Consideration Business combination, working capital adjustment due to changes in purchase consideration Amount of working capital adjustment recognized under business combination due to changes in accrued expenses. Business Combination, Working Capital Adjustment Due to Changes in Accrued Expenses Business combination, working capital adjustment due to changes in accrued expenses Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Weighted-average useful life Finite-Lived Intangible Asset, Useful Life Estimated useful life Business Combination, Acquisition Related Costs Acquisition cost Represents information pertaining to Zentrick NV. Zentrick NV Scenario [Axis] Scenario [Domain] Represents the information pertaining first tranche of holdback payments. Tranche one Represents the information pertaining second tranche of holdback payments. Tranche two The cash outflow associated with the payments of closing adjustments on acquisition of a business. Payments Of Closing Adjustments Related To Business Acquisitions Closing adjustments The portion of consideration heldback under the business combination arrangement. Business Combination, Holdback Payments Consideration held back Represents the percentage of holdback payments payable under the business combination. Business Combination, Percentage Of Hold Back Payments Percentage of holdback payments Represents the period after the closing date in which the of holdback payments payable under the business combination. Business Combination, Period After Closing Date In Holdback Payments Are Payable Holdback payments payable period Threshold performance based deferred payments payable under the business combination. Business Combination, Threshold Performance Based Deferred Payments Performance based deferred payment Number of component for performance based deferred payments. Business Combination, Number Of Component For Performance Based Deferred Payments Number of component Threshold technical milestone payments considered as the first component of performance based deferred payments payable under the business combination. Business Combination, Threshold Technical Milestone Payments Performance based deferred payment, First component Number of technical milestone tranches to be paid as the first component of performance based deferred payments payable under the business combination. Business Combination, Number Of Technical Milestone Tranches Number of milestone The amount of technical milestone payment to be paid per tranche as the first component of performance based deferred payments payable under the business combination. Business Combination, Amount Of Technical Milestone Per Tranche Amour per milestone Threshold amount of revenue target payments considered as the second component of performance based deferred payments payable under the business combination. Business Combination, Performance Based Deferred Payments, Threshold Revenue Target Payments Performance based deferred payment, Second component Business Combination, Contingent Consideration, Liability Contingent consideration liability Total contingent consideration Payment for Contingent Consideration Liability, Investing Activities Payment of contingent consideration Payments to Acquire Businesses, Gross Cash consideration Schedule of Goodwill [Table] Goodwill [Line Items] Goodwill [Roll Forward] Changes to the goodwill carrying value Goodwill, Purchase Accounting Adjustments Measurement period adjustments Goodwill, Foreign Currency Translation Gain (Loss) Foreign exchange impact Schedule of Finite-Lived Intangible Assets [Table] Trademarks and brands Non-compete agreements Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets, Gross Gross Carrying Amount Finite-Lived Intangible Assets, Accumulated Amortization Accumulated Amortization Finite-Lived Intangible Assets, Net Total Amortization of Intangible Assets Amortization expense Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year 2022 (for remaining nine months) Finite-Lived Intangible Asset, Expected Amortization, Year One 2023 Finite-Lived Intangible Asset, Expected Amortization, Year Two 2024 Finite-Lived Intangible Asset, Expected Amortization, Year Three 2025 Finite-Lived Intangible Asset, Expected Amortization, Year Four 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Five 2027 Finite-Lived Intangible Asset, Expected Amortization, after Year Five Thereafter Finite-Lived Intangible Assets, Remaining Amortization Period Remaining useful life Impairment of Intangible Assets, Finite-lived Impairment of intangible assets Property, Plant and Equipment [Table] Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Domain] Computers and Peripheral Equipment Office Furniture and Equipment Leasehold Improvements Capitalized software development costs Property, Plant and Equipment [Line Items] Property, Plant and Equipment, Gross Property, plant and equipment gross Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less: Accumulated Depreciation and Amortization Depreciation Depreciation expense Finance Lease, Right-of-Use Asset, after Accumulated Amortization Finance lease assets Finance Lease, Right-of-Use Asset, Accumulated Amortization Finance lease assets, accumulated depreciation Accounting Standards Update and Change in Accounting Principle [Table] Accounting Standards Update [Axis] Accounting Standards Update [Domain] Accounting Standards Update 2016-02 Revision of Prior Period [Axis] Revision of Prior Period [Domain] Previously Reported Adjustments due to ASC 842 New Accounting Pronouncements or Change in Accounting Principle [Line Items] Leases Lease, Cost [Abstract] Lease cost: Operating Lease, Cost Operating lease cost (1) No definition available. Finance Lease Costs [Abstract] Finance lease cost Finance Lease, Right-of-Use Asset, Amortization Depreciation of finance lease assets (2) Finance Lease, Interest Expense Interest on finance lease liabilities (3) Short-term Lease, Cost Short-term lease cost (1) Lease, Cost Total lease cost No definition available. Lease Other Information [Abstract] Other information: No definition available. Lease Cash Flow Information [Abstract] Cash paid for amounts included in the measurement of lease liabilities Operating Lease, Payments Operating cash outflows from operating leases Finance Lease, Interest Payment on Liability Operating cash outflows from finance leases Operating Lease, Weighted Average Remaining Lease Term Weighted-average remaining lease term - operating leases (in years) Finance Lease, Weighted Average Remaining Lease Term Weighted-average remaining lease term - finance leases (in years) Operating Lease, Weighted Average Discount Rate, Percent Weighted-average discount rate - operating leases Finance Lease, Weighted Average Discount Rate, Percent Weighted-average discount rate - finance leases Lessee, Operating Lease, Liability, Payment, Due [Abstract] Maturities of operating lease liabilities Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year 2022 Lessee, Operating Lease, Liability, to be Paid, Year One 2023 Lessee, Operating Lease, Liability, to be Paid, Year Two 2024 Lessee, Operating Lease, Liability, to be Paid, Year Three 2025 Lessee, Operating Lease, Liability, to be Paid, Year Four 2026 Lessee, Operating Lease, Liability, to be Paid, Year Five 2027 Amount of lessee's undiscounted obligation for lease payment for operating lease due in year sixth and after sixth 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). Lessee Operating Lease Liability Payments Due Year Six And After Year Six 2028 and thereafter Lessee, Operating Lease, Liability, to be Paid Total Lessee, Operating Lease, Liability, Undiscounted Excess Amount Less amount representing interest Operating Lease, Liability Present value of total lease payments Finance Lease, Liability, Payment, Due [Abstract] Maturities of finance lease liabilities Finance Lease, Liability, to be Paid, Remainder of Fiscal Year 2022 Finance Lease, Liability, to be Paid, Year One 2023 Finance Lease, Liability, to be Paid, Year Two 2024 Finance Lease, Liability, to be Paid, Year Three 2025 Finance Lease, Liability, Payment, Due Total lease payments Finance Lease, Liability, Undiscounted Excess Amount Less amount representing interest Finance Lease, Liability Present value of total lease payments Schedule of Operating Leased Assets [Table] Geographic Distribution [Axis] Geographic Distribution [Domain] Represents the office space lease in United States, Israel, Belgium, Finland, Germany, UK, Spain, France, Brazil, Singapore and Australia. Office Operating Leased Assets [Line Items] Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract] Operating leases future minimum lease obligations Operating Leases, Future Minimum Payments Due, Next Twelve Months 2022 Operating Leases, Future Minimum Payments, Due in Two Years 2023 Operating Leases, Future Minimum Payments, Due in Three Years 2024 Operating Leases, Future Minimum Payments, Due in Four Years 2025 Operating Leases, Future Minimum Payments, Due in Five Years 2026 Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the sixth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Operating Leases, Future Minimum Payment, Due Thereafter Thereafter Operating Leases, Future Minimum Payments Due Total Fair Value, Recurring and Nonrecurring [Table] Measurement Frequency [Axis] Measurement Frequency [Domain] Recurring Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Domain] Level 1 Level 3 Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Assets, Fair Value Disclosure [Abstract] Assets: Cash and Cash Equivalents, Fair Value Disclosure Cash equivalents: Cash equivalents Liabilities, Fair Value Disclosure [Abstract] Liabilities: Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Domain] Represents information pertaining to money market funds and time deposits. Money market funds and time deposits Measurement Input Type [Axis] Measurement Input Type [Domain] Schedule of Long-term Debt Instruments [Table] Debt Instrument [Axis] Debt Instrument, Name [Domain] New Revolving Credit Facility Credit Facility [Axis] Credit Facility [Domain] Letter of Credit Variable Rate [Axis] Variable Rate [Domain] LIBOR Debt Instrument [Line Items] Debt Instrument, Face Amount Aggregate principal amount Line of Credit Facility, Maximum Borrowing Capacity Maximum borrowing capacity Line of Credit Facility, Commitment Fee Percentage Percentage of commitment fee payable periodically Debt Instrument, Basis Spread on Variable Rate Spread rate Long-term Debt Outstanding amount Represents the ratio of maximum total leverage under the line of credit facility. Line Of Credit Facility, Maximum Total Leverage Ratio Maximum total net leverage ratio Represents the ratio of minimum fixed charge coverage under the line of credit facility. Line Of Credit Facility Minimum Fixed Charge Coverage Ratio Minimum fixed charge coverage ratio Effective Income Tax Rate Reconciliation, Percent Effective tax rate Annualized income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Annualized Effective Income Tax Expense (Benefit) Annualized effective tax benefit Annualized percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Annualized Effective Income Tax Rate, Continuing Operations Annualized effective tax rate Share-based Payment Arrangement, Expense, Tax Benefit Share-based compensation, tax benefit Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-based Payment Arrangement, Percent Share-based compensation, tax benefit, effective tax rate Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] Numerator: Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Dilutive effect of share-based awards Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Weighted average shares issuable under stock-based awards, excluded from diluted EPS calculation Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Award Type [Axis] Award Type [Domain] Represents information pertaining to Equity Incentive Program. Equity Incentive Program Stock options Restricted Stock Units (RSUs) Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Vesting period Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period Term of award Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Number of Options Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Outstanding Ending balance Outstanding beginning balance Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Options granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Options forfeited Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Options expected to vest Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Options exercisable Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Outstanding ending balance (in dollars per share) Outstanding beginning balance (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Options granted (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Options exercised (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Options forfeited (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Options expected to vest (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Options exercisable (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] Additional disclosures Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Weighted Average Remaining Contractual Life (Years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Options expected to vest (in years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Options exercisable (Years) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Aggregate Intrinsic Value, outstanding (ending balance) Aggregate Intrinsic Value, outstanding (Beginning balance) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Aggregate Intrinsic Value, expected to vest Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value Aggregate Intrinsic Value, exercisable Share-based payment arrangement awarded for meeting market and performance based targets. Performance and Market Based Options Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted average grant date fair value (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Vested Vested Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Vested, Fair value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Granted (in dollars per share) Granted, Weighted average grant date fair value Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Unrecognized stock-based compensation expense Share-based Payment Arrangement, Expense Total stock-based compensation expense Stock-based compensation expense Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Weighted-average period over which unrecognized stock-based compensation expense are expected to be recognized Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Risk - free interest rate (percentage) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Expected term (years) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Expected volatility (percentage) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Number of Shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Outstanding ending balance Outstanding beginning balance Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Outstanding ending balance (in dollars per share) Outstanding beginning balance (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 Vested (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 Forfeited (in dollars per share) Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Income Statement Location [Axis] Income Statement Location [Domain] Product development Sales, marketing and customer support General and administrative Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Share-based payment arrangements information Plan Name [Axis] Plan Name [Domain] Represents information pertaining to 2021 Employee Stock Purchase Plan. 2021 Employee Stock Purchase Plan Accrued Liabilities, Current [Abstract] Carrying value as of the balance sheet date of obligations incurred through that date and payable for vendor invoices received but not paid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Accrued Vendor Payments, Current Vendor payments Accrued Bonuses, Current Employee commissions and bonuses Accrued Salaries, Current Payroll and other employee related expense Liability, Defined Benefit Plan, Current 401k and pension expense Accrual for Taxes Other than Income Taxes, Current Other taxes Other Accrued Liabilities, Current Other costs (a) Number of Operating Segments Number of operating segment Subsequent Event [Table] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Represents information relating to Omnibus equity incentive plan. 2021 Omnibus Equity Incentive Plan Subsequent Event [Line Items]