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Repurchase of common stock Stock Repurchased During Period, Value 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] Assets Foreign Currency Contract, Asset, Fair Value Disclosure Issuance of common stock through employee stock purchase plan (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Accrued liabilities Accrued Liabilities, Current Total anti-dilutive shares (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Employee Benefit Plan Compensation and Employee Benefit Plans [Text Block] Operating lease expense Operating Lease, Expense Schedule of Expected Revenue from Performance Obligations Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] Impairment of Long-Lived Assets Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Asset Acquisition [Axis] Asset Acquisition [Axis] Fair Value Debt Securities, Available-for-Sale, Unrealized Loss Position Amortization (accretion) of premiums (discount) on marketable securities, net Accretion (Amortization) of Discounts and Premiums, Investments Unrecognized stock-based compensation expense Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Foreign Current Foreign Tax Expense (Benefit) Finite-lived intangibles acquired Asset Acquisition, Recognized Identifiable Assets Acquired And Liabilities Assumed, Finite Lived Intangibles The amount of identifiable intangible assets recognized as of the acquisition date. 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Stock-based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost 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] Money market funds Money Market Funds, at Carrying Value Deferred tax assets, net Deferred Income Tax Assets, Net Non-PEO NEO Non-PEO NEO [Member] Title and Position [Axis] Title and Position [Axis] Estimated useful life Weighted Average Life (Years) Finite-Lived Intangible Asset, Useful Life Additional Paid-In Capital Additional Paid-in Capital [Member] Hedging Relationship [Axis] Hedging Relationship [Axis] Award Timing Predetermined Award Timing Predetermined [Flag] Scanner appliances and other computer equipment Scanner appliances Scanner Appliances [Member] Represents information related to scanner appliances. Subsequent Event Type [Domain] Subsequent Event Type [Domain] The 2012 Equity Incentive Plan The 2012 Equity Incentive Plan [Member] Represents plan 2012. Recently Adopted Accounting Pronouncements and Recently Issued Accounting Pronouncements Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Diluted (in USD per share) Earnings Per Share, Diluted Title and Position [Domain] Title and Position [Domain] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Revenue Recognition Revenue from Contract with Customer [Policy Text Block] Name Measure Name Domestic Income (Loss) from Continuing Operations before Income Taxes, Domestic Entity Interactive Data Current Entity Interactive Data Current Deferred revenues Increase (Decrease) in Contract with Customer, Liability Current income tax provision Current Income Tax Expense (Benefit) Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Weighted average remaining contractual life, exercisable (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term Scanner appliances and other computer equipment subject to subscription Scanner Appliances and Other Computer Equipment Subject To Subscription [Member] Represents information related to scanner appliances and other computer equipment subject to subscription. 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Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Asset-backed securities Asset-Backed Securities [Member] Stock-based compensation, net of amounts capitalized Less: Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Total deferred tax assets Deferred Tax Assets, Net of Valuation Allowance Sales and marketing Sales and marketing Sales and marketing (exclusive of stock-based compensation) Selling and Marketing Expense Aggregate fair value vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value 2027 Purchase Obligation, to be Paid, Year Three Executive Officer 2 Executive Officer 2 [Member] Represents executive officer 2. Income tax provision Income tax provision Income Tax Expense (Benefit) Other income (expense), net: Nonoperating Income (Expense) [Abstract] Derivative, notional amount Derivative, Notional Amount Canceled (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] Auditor Information [Abstract] Auditor Information Stockholders' Equity and Stock-based Compensation Shareholders' Equity and Share-Based Payments [Text Block] Recognition period, years Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Scanner appliances and other computer equipment not placed in service Scanner Appliances and Other Computer Equipment Not Placed In Service [Member] Represents scanner appliances and other computer equipment not placed in service. Revenues Total revenues Revenue from Contract with Customer, Excluding Assessed Tax Payments to acquire intangibles Payments to Acquire Intangible Assets Schedule of Derivative Instruments, Gain (Loss) Derivative Instruments, Gain (Loss) [Table Text Block] Capitalized research and development Deferred Tax Asset, In-Process Research and Development Total other income, net Nonoperating Income (Expense) Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Auditor Firm ID Auditor Firm ID Income tax provision Effective Income Tax Rate Reconciliation, Percent Net cash provided by (used in) investing activities Net Cash Provided by (Used in) Investing Activities Income from operations Operating Income (Loss) Restrictions on Cash and Cash Equivalents [Table] Restrictions on Cash and Cash Equivalents [Table] Income Tax Jurisdiction [Axis] Income Tax Jurisdiction [Axis] Additional shares available for grant (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized Business Acquisition [Line Items] Business Acquisition [Line Items] Stock-based compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent Number of reportable segments Number of Reportable Segments Total liabilities and stockholders’ equity Liabilities and Equity Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] All Adjustments to Compensation All Adjustments to Compensation [Member] 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 Hedging Designation [Axis] Hedging Designation [Axis] Long-term marketable securities Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, after Allowance for Credit Loss, Noncurrent Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Commitments and Contingencies Disclosure [Abstract] Interest income Investment Income, Interest Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Schedule of Deferred Costs to Obtain Contracts Capitalized Contract Cost [Table Text Block] Schedule of RSU Activity Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Lease liabilities arising from obtaining right-of-use assets 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] Taxes related to net share settlement of equity awards Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Deferred revenue acquired Asset Acquisition Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Deferred Revenue Amount of deferred revenue expected to be recognized as such within one year or the normal operating cycle, if longer, assumed at the acquisition date. Accumulated Other Comprehensive Income (Loss) Total AOCI Attributable to Parent [Member] Revenue, remaining performance obligation Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Restricted cash Restricted Cash Expected term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Cash Flow Hedges Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] U.S. Treasury and government agencies US Government Agencies Debt Securities [Member] Foreign currency forward contracts Financial Instruments, Owned, Derivatives and Other Contractual Agreements, at Fair Value Asset Acquisitions Asset Acquisitions [Policy Text Block] Asset Acquisitions Entity Address, State or Province Entity Address, State or Province 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] Foreign Exchange Contracts for INR Foreign Exchange Contracts for INR [Member] Information related to foreign exchange contracts for INR. Operating expenses: Operating Expenses [Abstract] Schedule of Property and Equipment, Net Property, Plant and Equipment [Table Text Block] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Executive Officer 4 Executive Officer 4 [Member] Represents executive 4. Financial Instruments [Domain] Financial Instruments [Domain] Beginning balance (in USD per share) 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] Derivative financial instrument term Derivative, Term of Contract Pledging Purpose [Axis] Pledging Purpose [Axis] Change in valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Minimum Minimum [Member] Restatement Determination Date Restatement Determination Date Vested and expected to vest (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Foreign Exchange Contracts for GBP and Euro Foreign Exchange Contracts for GBP and Euro [Member] Information related to foreign exchange contracts for BPG and Euro. Adoption Date Trading Arrangement Adoption Date Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Deferred revenues, noncurrent Contract with Customer, Liability, Noncurrent 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 Operating leases - right of use asset 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 Provision for credit losses Accounts Receivable, Credit Loss Expense (Reversal) Segments [Axis] Segments [Axis] 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] Federal statutory rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Derivative Instrument [Axis] Derivative Instrument [Axis] Property, Plant and Equipment [Abstract] Exercise Price Award Exercise Price Executive Officer 3 Executive Officer 3 [Member] Represents executive officer 3. Schedule of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Total liabilities Financial Liabilities Fair Value Disclosure Net Income Per Share Earnings Per Share [Text Block] Arrangement Duration Trading Arrangement Duration Issuance of common stock through employee stock purchase plan Stock Issued During Period, Value, Employee Stock Purchase Plan Subsequent Event Subsequent Event [Member] State research and development credit carryforwards Operating Loss Carryforwards Schedule of Share-Based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions Schedule of Share-Based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block] Issuance of common stock upon exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Federal and state research and development credit Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent 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 Fair Value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Investments Investments Income Taxes Income Tax, Policy [Policy Text Block] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Segments [Domain] Segments [Domain] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Unrecognized Tax Benefits [Roll Forward] Unrecognized Tax Benefits [Roll Forward] All Individuals All Individuals [Member] Executive Officer Executive Officer [Member] The Company and Summary of Significant Accounting Policies Basis of Presentation and Significant Accounting Policies [Text Block] PEO PEO [Member] Income Tax Disclosure [Abstract] Name Trading Arrangement, Individual Name Other expense, net Other income (expense), net Other Nonoperating Income (Expense) Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Intangible assets, net Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Axis] Entity Public Float Entity Public Float Unrealized Gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Excess tax benefits related to stock-based compensation Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-Based Payment Arrangement, Percent Outstanding options, exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number Business Combination, Asset Acquisition, and Joint Venture Formation [Abstract] Eligible compensation contributable, percentage Employee Stock Purchase Plan, Percentage Of Eligible Compensation Contributable Represents the percentage of employee's eligible compensation that can be used to contribute, through payroll withholding, to an employee stock purchase plan. Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] 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 Unrecognized tax benefits is reasonably possible Decrease in Unrecognized Tax Benefits is Reasonably Possible Schedule of Weighted Average Remaining Lease Term and Weighted Average Discount Rate Assets And Liabilities, Lessee [Table Text Block] Assets And Liabilities, Lessee [Table Text Block] Impairment loss Capitalized Contract Cost, Impairment Loss Cash, Cash Equivalents, Restricted cash and Short-Term and Long-Term Marketable Securities Cash, Cash Equivalents and Short-Term and Long-Term Investments Policy [Policy Text Block] Accounting policies disclosure for cash, cash equivalent and short-term and long-term investments. Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Increase to stock repurchase program Stock Repurchase Program Increased, Additional Authorized Amount Stock Repurchase Program Increased, Additional Authorized Amount Net gains (losses) from non-designated forward contracts Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments Local Phone Number Local Phone Number Cash Held in Escrow With Blue Hexagon Acquisition Cash Held in Escrow With Blue Hexagon Acquisition [Member] Represents Cash Held in Escrow With Blue Hexagon Acquisition. Valuation allowance Valuation allowance Deferred Tax Assets, Valuation Allowance Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Total assets Financial Instruments, Owned, at Fair Value Total operating expenses Operating Expenses Risk-free interest rate, maximum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum Volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Repurchase of common stock (in shares) Stock Repurchased During Period, Shares Stock Options Additional Disclosures Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Foreign source income Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] PEO Total Compensation Amount PEO Total Compensation Amount Purchase price per stock, percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent Federal Deferred Federal Income Tax Expense (Benefit) Performance-based Restricted Stock Units Performance-Based Restricted Stock Units [Member] Information related to performance-based restricted stock units. Fair Value Total Debt Securities, Available-for-Sale, Excluding Accrued Interest Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] Statement of Income Location, Balance [Axis] Statement of Income Location, Balance [Axis] Vested and expected to vest (in USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Commitment and Contingencies Commitments and Contingencies Disclosure [Text Block] Impairment of long-lived assets Impairment, Long-Lived Asset, Held-for-Use Common Stock Common Stock [Member] Measure: Measure [Axis] Gross increase for tax positions of current year Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Asset Class [Domain] Asset Class [Domain] Preferred stock, authorized (in shares) Preferred Stock, Shares Authorized Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Asset-backed securities Asset-Backed Securities, at Carrying Value Entity Emerging Growth Company Entity Emerging Growth Company Description of Business Description Of Business Policy [Policy Text Block] Disclosure of accounting policy for description of business. Segment Reporting [Abstract] Taxes related to net share settlement of equity awards (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Entity Central Index Key Entity Central Index Key Add: Other segment items Segment Reporting, Other Segment Item, Amount General and administrative General and Administrative Expense [Member] Fair Value Option, Disclosures [Table] Fair Value Option, Disclosures [Table] Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Operating lease liabilities qlys_DeferredTaxAssetsOperatingLeaseLiabilities Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from operating lease liabilities. Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Volatility, minimum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum Restricted Cash and Cash Equivalents Items [Line Items] Restricted Cash and Cash Equivalents Items [Line Items] 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 and Geographic Area Information Segment Reporting Disclosure [Text Block] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Entity Shell Company Entity Shell Company Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Comprehensive Income (Loss) Comprehensive Income, Policy [Policy Text Block] Title Trading Arrangement, Individual Title Statement [Table] Statement [Table] Measurement Frequency [Domain] Measurement Frequency [Domain] Schedule of Income before Income Tax, Domestic and Foreign Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Unrecognized tax benefits beginning balance Total unrecognized tax benefits Unrecognized Tax Benefits Denominator: Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] Reclassification of AOCI - Cash flow hedges AOCI Attributable to Parent [Abstract] City Area Code City Area Code Current liabilities: Liabilities, Current [Abstract] Auditor Location Auditor Location Accrued liabilities Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities Less: Significant segment expenses Segment Reporting Information, Revenue for Reportable Segment [Abstract] India INDIA Total property and equipment Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Payments for assets Payments to Acquire Productive Assets Other foreign currency transactions gains (losses) Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Level 1 Fair Value, Inputs, Level 1 [Member] Total current assets Assets, Current Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Non-cash investing and financing activities Noncash Investing and Financing Items [Abstract] Repurchase of common stock Payments for Repurchase of Common Stock Derivative Financial Instruments Derivatives, Reporting of Derivative Activity [Policy Text Block] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] 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] Weighted average grant date fair value (in USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Lease not yet commenced Unrecorded Unconditional Purchase Obligation Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Subsequent Event Type [Axis] Subsequent Event Type [Axis] Stock repurchased and retired in period Stock Repurchased and Retired During Period, Value Income Taxes Income Tax Disclosure [Text Block] 2028 Lessee, Operating Lease, Liability, to be Paid, Year Four Net income per share: Earnings Per Share [Abstract] Equity [Abstract] Accumulated deficit Retained Earnings (Accumulated Deficit) Schedule of Effects on Income before Income Taxes Reclassified from AOCI Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Stock repurchased and retired in period (in shares) Stock Repurchased and Retired During Period, Shares Long-term marketable securities: Other Long-Term Investments [Member] Canceled (in USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price General and administrative General and administrative General and administrative (exclusive of stock-based compensation) General and Administrative Expense Deferred income taxes Deferred Income Taxes and Tax Credits Loss on non-marketable securities Equity Securities, FV-NI, Unrealized Gain (Loss) Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Equity Awards Adjustments Equity Awards Adjustments [Member] Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Present value of net minimum lease payments Operating Lease, Liability Non-marketable securities Securities Owned Not Readily Marketable, Policy [Policy Text Block] Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Underlying Securities Award Underlying Securities Amount Amendment Flag Amendment Flag Pledging Purpose [Domain] Pledging Purpose [Domain] Entity Registrant Name Entity Registrant Name Purchases of intangible assets Payments to Acquire Businesses, Gross Loss on disposal of property and equipment Gain (Loss) on Disposition of Property Plant Equipment 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] Depreciation and amortization expense Depreciation, Depletion and Amortization Gross profit Gross Profit Restricted stock units (in shares) Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants Blue Hexagon Inc Blue Hexagon Inc [Member] Represents Blue Hexagon Inc . Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Intangible Assets, Net Intangible Assets Disclosure [Text Block] State Deferred State and Local Income Tax Expense (Benefit) Fair Value as of Grant Date Award Grant Date Fair Value Vested and expected to vest as of December 31, 2024 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Reclassification of AOCI - Available-for-sale debt securities Reclassification from AOCI, Current Period, Tax [Abstract] Due within One Year Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One Level 2 Fair Value, Inputs, Level 2 [Member] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Offsetting Assets [Table] Offsetting Assets [Table] Geographical [Domain] Geographical [Domain] Amortization expense related to deferred costs Capitalized Contract Cost, Amortization ESPP Shares ESPP Shares [Member] Represents information regarding ESPP shares. Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Schedule of Revenue by Sales Channel Disaggregation of Revenue [Table Text Block] Short-term marketable securities Debt Securities, Available-for-Sale, Excluding Accrued Interest, Current Entity Address, Postal Zip Code Entity Address, Postal Zip Code Advertising expense Advertising Expense Schedule of Stock-Based Compensation 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 Common stock: $0.001 par value; 1,000,000 shares authorized, 36,503 and 36,909 shares issued and outstanding as of December 31, 2024 and 2023, respectively Common Stock, Value, Issued Document Financial Statement Error Correction Document Financial Statement Error Correction [Flag] Depreciation and amortization Depreciation Depletion And Amortization Excluding Intangible Asset Amortization Represents amount of depreciation, depletion and amortization excluding intangible asset amortization. Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Authorized annual increase (in shares) Share-based Compensation Arrangement By Share-based Payment Award, Number Of Shares Authorized Annual Increase, Shares Represents number of shares authorized for share-based compensation arrangement by share-based compensation. State taxes Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent 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] Exercisable as of December 31, 2024 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value Auditor Name Auditor Name Other Deferred Tax Assets, Other Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] 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 Unrealized gains (losses) before tax Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months Current Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Cash flow 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] Preferred stock: $0.001 par value; 20,000 shares authorized, no shares issued and outstanding as of December 31, 2024 and 2023 Preferred Stock, Value, Issued Estimated useful lives Property, Plant and Equipment, Useful Life Outstanding Options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] Total deferred tax liabilities Deferred Tax Liabilities, Gross Commercial paper Commercial Paper, at Carrying Value Basic (in USD per share) Earnings Per Share, Basic Accounts payable Increase (Decrease) in Accounts Payable Proceeds from issuance of common stock through employee stock purchase plan Proceeds from Issuance of Common Stock Cash payments included in the measurement of lease liabilities Operating Lease, Payments Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Expiration period, term Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Deferred revenues Deferred Tax Assets, Deferred Income Purchases of property and equipment recorded in accounts payable and accrued liabilities Capital Expenditures Incurred but Not yet Paid Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Designated as Hedging Instrument Foreign currency forward contracts designated as cash flow hedge Designated as Hedging Instrument [Member] Property and Equipment, net Property, Plant and Equipment, Policy [Policy Text Block] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Schedule of Gross Unrealized Losses and Fair Value of Marketable Securities Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block] 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] Weighted average shares used in computing net income per share: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Total assets Assets Concentration of Credit Risk Concentration Risk, Credit Risk, Policy [Policy Text Block] 2025 Finite-Lived Intangible Asset, Expected Amortization, Year One Advertising Expenses Advertising Cost [Policy Text Block] Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Schedule of Acquired Finite-Lived Intangible Assets by Major Class Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block] Schedule of Fair Value Hierarchy of Financial Assets and Liabilities Fair Value, Assets Measured on Recurring Basis [Table Text Block] Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Other noncurrent liabilities Other Liabilities, Noncurrent Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Commitments and contingencies (Note 9) Commitments and Contingencies Stock-Based Compensation Share-Based Payment Arrangement [Policy Text Block] Risk-free interest rate, minimum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum Business Combinations Business Combinations Policy [Policy Text Block] Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Acquisitions Asset Acquisition [Text Block] Termination Date Trading Arrangement Termination Date The 2021 Employee Stock Purchase Plan The 2021 Employee Stock Purchase Plan [Member] Information related to the 2021 Employee Stock Purchase Plan. Purchases of intangible assets recorded in accrued liabilities and other noncurrent liabilities Noncash or Part Noncash Acquisition, Net Nonmonetary Assets Acquired (Liabilities Assumed) Volatility, maximum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum 2026 Lessee, Operating Lease, Liability, to be Paid, Year Two Consideration transferred Asset Acquisition, Consideration Transferred Not Designated as Hedging Instrument Foreign currency forward contracts not designated as hedging instruments Not Designated as Hedging Instrument [Member] Uncertain tax positions Effective Income Tax Rate Reconciliation, Tax Contingency, Percent Entity Address, City or Town Entity Address, City or Town Due after One Year through Five Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Leases Lessee, Leases [Policy Text Block] Schedule of Stock Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Intrinsic value of options exercised Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Total stock-based compensation expense, net of amounts capitalized Stock-based compensation Share-Based Payment Arrangement, Expense Net income Net income Total Net Income (Loss) Attributable to Parent Trading Arrangement: Trading Arrangement [Axis] Granted (in USD per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Accumulated Other Comprehensive Income (Loss) Comprehensive Income (Loss) Note [Text Block] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Contribution amount Defined Contribution Plan, Employer Discretionary Contribution Amount Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period 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] Foreign Tax Jurisdiction Foreign Tax Jurisdiction [Member] Entity File Number Entity File Number Operating leases - right of use asset Deferred Tax Liabilities, Leasing Arrangements Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] Revenue from Contracts with Customers Revenue from Contract with Customer [Text Block] Document Fiscal Year Focus Document Fiscal Year Focus Segment Reporting, Revenue from External Customer, Product and Service [Table] Segment Reporting, Revenue from External Customer, Product and Service [Table] Income Statement [Abstract] Income Statement [Abstract] Entity Address, Address Line One Entity Address, Address Line One Change in unrealized gains (losses) during the period OCI, before Reclassifications, before Tax, Attributable to Parent Federal Current Federal Tax Expense (Benefit) Revenue from External Customer [Line Items] Revenue from External Customer [Line Items] Fair Value Disclosure of Asset and Liability Not Measured at Fair Value [Table] Fair Value Disclosure of Asset and Liability Not Measured at Fair Value [Table] Accrued liabilities and other noncurrent liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Name Forgone Recovery, Individual Name Foreign Income (Loss) from Continuing Operations before Income Taxes, Foreign Weighted average remaining lease term (years) Operating Lease, Weighted Average Remaining Lease Term Document Period End Date Document Period End Date Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Asset-backed securities Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Fair Value Total minimum lease payments Lessee, Operating Lease, Liability, to be Paid Schedule of Cash Equivalents and Marketable Securities Cash and Cash Equivalents and Debt Securities, Available-for-sale, Amortized Cost to Fair Value [Table Text Block] Tabular disclosure of cash and cash equivalents and debt securities available-for-sale amortized cost to fair value. Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Asset Class [Axis] Asset Class [Axis] Insider Trading Arrangements [Line Items] Gross decrease for tax positions of prior years Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Contract with Customer, Sales Channel [Domain] Contract with Customer, Sales Channel [Domain] 2027 Lessee, Operating Lease, Liability, to be Paid, Year Three PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Effect of potentially dilutive shares: Dilutive Securities, Effect on Basic Earnings Per Share [Abstract] Cost of revenues Cost of revenues Cost of revenues (exclusive of stock-based compensation and amortization of intangible assets) Cost of Revenue Revenues recognized Contract with Customer, Liability, Revenue Recognized Adjustment to Compensation: Adjustment to Compensation [Axis] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Foreign Exchange Contract Foreign Exchange Contract [Member] Noncurrent restricted cash Restricted Cash and Cash Equivalents, Noncurrent Document Transition Report Document Transition Report Total purchase commitments Purchase Obligation Due after One Year through Five Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five Schedule of Unrecognized Tax Benefits Roll Forward Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Current Reporting Status Entity Current Reporting Status Accumulated Deficit Retained Earnings [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Asset Acquisition [Domain] Asset Acquisition [Domain] Basic (in shares) Basic weighted average shares (in shares) Weighted Average Number of Shares Outstanding, Basic Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Gross Unrealized Losses Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Schedule of Segment Reporting Information, by Segment [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] 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 Gross Unrealized Losses Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Entity Filer Category Entity Filer Category Revenue, remaining performance obligation Revenue, Remaining Performance Obligation, Amount Statement of Income Location, Balance [Domain] Statement of Income Location, Balance [Domain] Letter of Credit Letter of Credit [Member] Net change in unrealized gains (losses) on cash flow hedges, net of tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent Company Selected Measure Name Company Selected Measure Name Employee stock purchase plan Employee Stock Purchase Plan Shares [Member] Represents information regarding employee stock purchase plan shares.