Thereafter Finite-Lived Intangible Asset, Expected Amortization, after Year Four Finite-Lived Intangible Asset, Expected Amortization, after Year Four Adjustments to reconcile net loss to net cash provided by operating activities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Acquisition Goodwill, Acquired During Period Marketable securities, unrealized losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Cover [Abstract] Net (decrease) increase in cash, cash equivalents, and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Deferred costs Capitalized Contract Cost, Net, Current Trading Symbol Trading Symbol All Trading Arrangements All Trading Arrangements [Member] Schedule of Cash and Cash Equivalents [Table] Cash and Cash Equivalent [Table] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Non-NEOs Non-NEOs [Member] Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] 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] Deferred costs Increase (Decrease) In Capitalized Contract Cost Increase (Decrease) In Capitalized Contract Cost Cash paid for income taxes, net of refunds Income Taxes Paid, Net Allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss, Current Initial Conversion Rate Debt Instrument, Convertible, Conversion Ratio Class A Common Stock Common Class A [Member] Pay vs Performance Disclosure [Line Items] Operating lease right-of-use asset Increase (Decrease) In Operating Right-Of-Use Asset Increase (Decrease) In Operating Right-Of-Use Asset Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Cash Equivalents Cash Equivalents [Member] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Accounts receivable Increase (Decrease) in Accounts Receivable Operating lease liability Increase (Decrease) in Operating Lease Liability Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Fair Value Measurements Fair Value Disclosures [Text Block] Proceeds from option exercises Proceeds from Stock Options Exercised Unrealized gain on available-for-sale securities OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Award Timing Disclosures [Line Items] Other Performance Measure, Amount Other Performance Measure, Amount 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Three Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Other receivables Other Receivables, Net, Current Number of shares available for grant (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Operating lease liabilities, non-current Operating Lease, Liability, Noncurrent 2028 Notes, over-allotment option One Point One Two Five Percent Convertible Senior Notes Due 2028, Over-Allotment Option [Member] One Point One Two Five Percent Convertible Senior Notes Due 2028, Over-Allotment Option Revenue from Contract with Customer [Abstract] Deferred revenue Contract with Customer, Liability, Current Plan Name [Domain] Plan Name [Domain] Other assets Other Assets, Noncurrent Entity Tax Identification Number Entity Tax Identification Number Due in one to two years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, After Year One Through Two Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, After Year One Through Two Gross Carrying Amount Finite-Lived Intangible Assets, Gross Schedule of Finite-Lived Intangible Assets [Table] Intangible Asset, Finite-Lived [Table] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Money market funds Money Market Funds [Member] Deferred costs, non-current Capitalized Contract Cost, Net, Noncurrent XBRL professional services XBRL Professional Services [Member] Proceeds from the issuance of convertible senior notes, net of issuance costs Proceeds from the issuance of convertible senior notes Proceeds from Convertible Debt Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Patents Patents [Member] Cash flows from operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] U.S. treasury debt securities US Treasury Securities [Member] Debt Conversion Terms, One Debt Conversion Terms, One [Member] Debt Conversion Terms, One Plan Name [Axis] Plan Name [Axis] Equity Components [Axis] Equity Components [Axis] Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [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] 2028 Notes One Point Two Five Percent Convertible Senior Notes Due 2028 [Member] One Point Two Five Percent Convertible Senior Notes Due 2028 Marketable securities, aggregate fair value Marketable securities Marketable securities Debt Securities, Available-for-Sale Acquired trade names Trade Names [Member] Debt Instrument, Convertible, Terms Of Conversion [Axis] Debt Instrument, Convertible, Terms Of Conversion [Axis] Debt Instrument, Convertible, Terms Of Conversion Measurement Frequency [Axis] Measurement Frequency [Axis] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Other receivables Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Current Assets, Other Receivables Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Current Assets, Other Receivables Insider Trading Policies and Procedures [Line Items] Use of Estimates Use of Estimates, Policy [Policy Text Block] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Adjustment to Compensation, Amount Adjustment to Compensation Amount Payables and Accruals [Abstract] 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 Maturities of marketable securities Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Tabular List, Table Tabular List [Table Text Block] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Induced conversion expense Induced Conversion of Convertible Debt Expense 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] Debt Securities, Available-for-sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Issuance of common stock under employee stock purchase plan (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Accrued expenses and other current liabilities Accrued expenses and other current liabilities Accrued Liabilities, Current Antidilutive securities excluded from computation of earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Number of vested shares recipient elected to defer settlement (in shares) Share-based Compensation Arrangement By Share-based Payment Award, Equity Instruments Other than Options, Vested And Deferred Share-based Compensation Arrangement By Share-based Payment Award, Equity Instruments Other than Options, Vested And Deferred Accrued bonuses Accrued Bonuses, Current Cash, cash equivalents, and restricted cash at beginning of period Cash, cash equivalents, and restricted cash at end of period Total cash, cash equivalents, and restricted cash at end of period shown in the consolidated statements of cash flows Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Accretion of premiums and discounts on marketable securities, net Accretion (Amortization) of Discounts and Premiums, Investments Current assets Assets, Current [Abstract] Goodwill Goodwill, beginning balance Goodwill, ending balance Goodwill Cash and cash equivalents and marketable securities, aggregate fair value Cash and cash equivalents and marketable securities Cash, Cash Equivalents And Available-For-Sale Debt Securities Cash, Cash Equivalents And Available-For-Sale Debt Securities Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Taxes paid related to net share settlements of stock-based compensation awards Payment, Tax Withholding, Share-Based Payment Arrangement Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Product and Service [Domain] Product and Service [Domain] Entity Information [Line Items] Entity Information [Line Items] Shares subject to outstanding common stock options Employee stock options Share-Based Payment Arrangement, Option [Member] Debt Securities, Available-for-Sale [Table] Debt Securities, Available-for-Sale [Table] Goodwill [Roll Forward] Goodwill [Roll Forward] Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Fair Value Disclosures [Abstract] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Security, Excluded EPS Calculation [Table] Comprehensive loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Other receivables Increase (Decrease) in Other Receivables Security Exchange Name Security Exchange Name Schedule of Investments Classified by Contractual Maturity Date Investments Classified by Contractual Maturity Date [Table Text Block] Award Type [Axis] Award Type [Axis] Corporate debt securities Corporate Debt Securities [Member] Foreign currency translation adjustments Goodwill, Foreign Currency Translation Gain (Loss) Exercised (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Number of Shares (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Total liabilities Liabilities Schedule of Cash and Cash Equivalents Schedule of Cash and Cash Equivalents [Table Text Block] Unrealized Loss Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract] Exercisable (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Convertible debt Convertible Debt [Member] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Schedule of Marketable Securities Debt Securities, Available-for-Sale [Table Text Block] Research and development Research and Development Expense Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] 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 Operating Lease, Liability, Current Total Shareholder Return Amount Total Shareholder Return Amount Common stock, shares issued (in shares) Common Stock, Shares, Issued Threshold number of consecutive trading days (day) Debt Instrument, Convertible, Threshold Consecutive Trading Days Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Accrued Expenses and Other Current Liabilities Accrued Liabilities and Other Liabilities [Abstract] Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Issuance of common stock upon exercise of stock options (in shares) Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Debt Instrument [Line Items] Debt Instrument [Line Items] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Weighted-Average Exercise Price (in dollars per share): Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Research and development Research and Development Expense [Member] Common stock, share authorized (in shares) Common Stock, Shares Authorized Acquisitions, net of cash acquired Payments to acquire business, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Weighted-average common shares outstanding - diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Shares subject to unvested restricted stock units and performance restricted stock units Restricted Stock Units And Performance Shares [Member] Restricted Stock Units And Performance Shares Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] 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 Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Total stockholders’ deficit Beginning of the period End of period Equity, Attributable to Parent Prepaid expenses and other Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets Due within one year Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Cash and Cash Equivalents [Line Items] Cash and Cash Equivalents [Line Items] Interest expense Interest Expense, Nonoperating Accrued payroll Accrued Salaries, Current Schedule of the Changes in the Carrying Amount of Goodwill Schedule of Goodwill [Table Text Block] Payments for repurchase of convertible senior notes Repayments of Convertible Debt Other comprehensive income (loss) Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Recurring Fair Value, Recurring [Member] Accounts receivable, net of allowance for doubtful accounts of $1,157 and $1,163 at September 30, 2024 and December 31, 2023, respectively Accounts Receivable, after Allowance for Credit Loss, Current Maximum face amount for over-allotment option Debt Instrument, Face Amount, Maximum Over-Allotment Option Debt Instrument, Face Amount, Maximum Over-Allotment Option Initial Conversion Price (in dollars per share) Debt Instrument, Convertible, Conversion Price Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Cost of revenue Cost of Sales [Member] 12 months or greater Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Net carrying amount Long-Term Debt Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Remaining life of debt instrument Debt Instrument, Remaining Term Debt Instrument, Remaining Term Document Fiscal Period Focus Document Fiscal Period Focus Acquisition related costs Business Combination, Acquisition Related Costs All Executive Categories All Executive Categories [Member] Shares underlying our convertible senior notes Convertible Debt Securities [Member] 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Two Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Outstanding, 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] Restricted cash included within prepaid expenses and other at end of period Restricted Cash, Current Document Type Document Type Effective interest percentage Debt Instrument, Interest Rate, Effective Percentage 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] Accounts receivable, net Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Current Assets, Accounts Receivables Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Current Assets, Accounts Receivables Issuance of restricted stock units (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Gross Contractual interest expense Interest Expense, Debt, Excluding Amortization Customer deposits Client Deposits, Current Client Deposits, Current Exercisable, weighted-average remaining contractual term (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 Marketable securities, amortized cost Debt Securities, Available-for-Sale, Amortized Cost Schedule of Expected Amortization Expense of Intangible Assets Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Deferred revenue Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Contract With Customer, Liability Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Contract With Customer, Liability Amortization expense related to intangible assets Amortization of Intangible Assets Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] 2026 Notes, over-allotment option One Point One Two Five Percent Convertible Senior Notes Due 2026, Over-Allotment Option [Member] One Point One Two Five Percent Convertible Senior Notes Due 2026, Over-Allotment Option 2026 Notes One Point One Two Five Percent Convertible Senior Notes Due 2026 [Member] One Point One Two Five Percent Convertible Senior Notes Due 2026 Intangible assets, net Net Carrying Amount Finite-Lived Intangible Assets, Net Antidilutive Securities [Axis] Antidilutive Securities [Axis] Accounts payable Accounts Payable, Current Revenue Revenues [Abstract] Expired (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Acquisitions Business Combination Disclosure [Text Block] Current Fiscal Year End Date Current Fiscal Year End Date PEO Name PEO Name Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Loss before provision for income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Shares issued during period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Equity Award [Domain] Award Type [Domain] Name Outstanding Recovery, Individual Name Cash Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents Induced conversion of convertible senior notes Additional-Paid-In Capital, Induced Conversion Of Convertible Securities Additional-Paid-In Capital, Induced Conversion Of Convertible Securities Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] 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] Fair value of assets and liabilities Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net Non-PEO NEO Non-PEO NEO [Member] Weighted Average Useful Life (Years) Finite-Lived Intangible Asset, Useful Life Additional Paid-in-Capital Additional Paid-in Capital [Member] Finance lease obligations, non-current Finance Lease, Liability, Noncurrent Award Timing Predetermined Award Timing Predetermined [Flag] Class of Stock [Line Items] Class of Stock [Line Items] Redemption price, percentage Debt Instrument, Redemption Price, Percentage Acquired customer-related Customer Relationships [Member] Recently Adopted Accounting Pronouncements and New Accounting Pronouncements Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Convertible Senior Notes Long-Term Debt [Text Block] Diluted (in dollars per share) Diluted net loss per share (in dollars per share) Earnings Per Share, Diluted Class of Stock [Axis] Class of Stock [Axis] Subscription and support License and Service [Member] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Name Measure Name Cost of revenue Cost of Goods and Services Sold [Abstract] Entity Interactive Data Current Entity Interactive Data Current Accrued vacation Accrued Vacation, Current Deferred revenue Increase (Decrease) in Contract with Customer, Liability ESPP employee contributions Accrued Employee Benefits, Current Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Sale of marketable securities Proceeds from Sale of Debt Securities, Available-for-Sale Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Statement of Financial Position [Abstract] Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Cash and cash equivalents and available-for-sale securities, unrealized gains Cash And Cash Equivalents And Debt Securities, Available-For-Sale, Accumulated Gross Unrealized Gain, Before Tax Cash And Cash Equivalents And Debt Securities, Available-For-Sale, Accumulated Gross Unrealized Gain, Before Tax Sales and marketing Selling and Marketing Expense Provision for income taxes Income Tax Expense (Benefit) Stated interest percentage Debt Instrument, Interest Rate, Stated Percentage Marketable securities Debt Securities, Available-for-Sale, Current Supplemental cash flow disclosure Supplemental Cash Flow Information [Abstract] Net loss, diluted Net Income (Loss) Available to Common Stockholders, Diluted Unrecognized compensation expense, period for recognition (years) Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Total revenue Revenue from Contract with Customer, Excluding Assessed Tax Purchase of intangible assets Payments to Acquire Intangible Assets Statement of Comprehensive Income [Abstract] Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Loss from operations Operating Income (Loss) Business Acquisition [Line Items] Business Acquisition [Line Items] Total liabilities and stockholders’ deficit 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 Increase (Decrease) in Prepaid Expense and Other Assets Additional paid-in-capital Additional Paid in Capital 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] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Individual: Individual [Axis] Tax withholding related to net share settlements of stock-based compensation awards Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Expected period of recognition Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Forfeited (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price U.S. government agency debt securities US Government Agencies Debt Securities [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Product and Service [Axis] Product and Service [Axis] Entity Address, State or Province Entity Address, State or Province Statement [Line Items] Statement [Line Items] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Operating expenses Operating Expenses [Abstract] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Financial Instruments [Domain] Financial Instruments [Domain] Total consideration Business Combination, Consideration Transferred Unvested at beginning of period (in dollars per share) Unvested at end of period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value LIABILITIES AND STOCKHOLDERS’ DEFICIT Liabilities and Equity [Abstract] Accrued liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accrued Liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accrued Liabilities Number of vested shares recipients elected to defer settlement, released during period (in shares) Share-based Compensation Arrangement By Share-based Payment Award, Equity Instruments Other Than Options, Released From Deferral Share-based Compensation Arrangement By Share-based Payment Award, Equity Instruments Other Than Options, Released From Deferral Restatement Determination Date Restatement Determination Date Adoption Date Trading Arrangement Adoption Date Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Deferred revenue, non-current Contract with Customer, Liability, Noncurrent Outstanding beginning of the period (in dollars per share) Outstanding end of the period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Outstanding beginning of the period (in shares) Outstanding end of the period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Provision for (recovery of) doubtful accounts Accounts Receivable, Credit Loss Expense (Reversal) Other long-term liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other 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] Cash and cash equivalents, unrealized gains Cash And Cash Equivalents, Accumulated Gross Unrealized Gain, Before Tax Cash And Cash Equivalents, Accumulated Gross Unrealized Gain, Before Tax Principal Long-Term Debt, Gross Exercise Price Award Exercise Price Fair Value Debt Securities, Available-for-Sale, Unrealized Loss Position [Abstract] Net Loss Per Share Earnings Per Share [Text Block] Arrangement Duration Trading Arrangement Duration Issuance of common stock under employee stock purchase plan Stock Issued During Period, Value, Employee Stock Purchase Plan Issuance of common stock upon exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Intangible Assets and Goodwill Goodwill and Intangible Assets Disclosure [Text Block] Schedule of Convertible Debt Convertible Debt [Table Text Block] Stockholders’ deficit Equity, Attributable to Parent [Abstract] Granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Less than 12 months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Four All Individuals All Individuals [Member] PEO PEO [Member] Entities [Table] Entities [Table] Name Trading Arrangement, Individual Name Other expense, net Other Nonoperating Income (Expense) Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Marketable securities, unrealized gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Other assets Increase (Decrease) in Other Noncurrent Assets Unrecognized compensation expense Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Professional services Professional Services [Member] Business Combination, Asset Acquisition, and Joint Venture Formation [Abstract] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] 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 of the period (in shares) End of period (in shares) Shares, Outstanding Cash and cash equivalents, aggregate fair value Cash and cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Accrued commissions Accrued Sales Commission, Current Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Local Phone Number Local Phone Number Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Other services Other Services [Member] Total operating expenses Operating Expenses Changes in assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] PEO Total Compensation Amount PEO Total Compensation Amount Shares issued during period, weighted average price per share (in dollars per share) Share-based Compensation Arrangement By Share-based Payment Award, Shares Issued In Period, Weighted Average Price Per Share Share-based Compensation Arrangement By Share-based Payment Award, Shares Issued In Period, Weighted Average Price Per Share Schedule of Accrued Expenses and Other Current Liabilities Schedule of Accrued Liabilities [Table Text Block] Income Statement Location [Axis] Statement of Income Location, Balance [Axis] Accrued interest Interest Payable, Current Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Debt Disclosure [Abstract] Common Stock (Class A and B) Common Stock [Member] Measure: Measure [Axis] Preferred stock, shares 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] Entity Emerging Growth Company Entity Emerging Growth Company Tax withholding related to net share settlements of stock-based compensation awards (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Entity Central Index Key Entity Central Index Key General and administrative General and Administrative Expense [Member] Supplemental Consolidated Balance Sheet Information Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] 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 Sustain.Life Sustain.Life [Member] Sustain.Life Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Equity Component [Domain] Equity Component [Domain] Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Financial Instrument [Axis] Financial Instrument [Axis] Reconciliation of cash, cash equivalents, and restricted cash to the consolidated balance sheets Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents [Abstract] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Debt Conversion Terms, Two Debt Conversion Terms, Two [Member] Debt Conversion Terms, Two Stock-based compensation expense 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 Class B Common Stock Common Class B [Member] Title Trading Arrangement, Individual Title Statement [Table] Statement [Table] Total interest expense Interest Expense, Debt Fair Value, Measurement Frequency [Domain] Measurement Frequency [Domain] Cash and cash equivalents and available-for-sale securities, amortized cost Cash, Cash Equivalents And Available-For-Sale Debt Securities, Amortized Cost Cash, Cash Equivalents And Available-For-Sale Debt Securities, Amortized Cost Numerator Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] City Area Code City Area Code Current liabilities Liabilities, Current [Abstract] Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activities Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Level 1 Fair Value, Inputs, Level 1 [Member] Total current assets Assets, Current Statement of Cash Flows [Abstract] Noncash investing and financing activities Noncash Investing and Financing Items [Abstract] Accrued expenses and other liabilities Increase (Decrease) in Accrued Liabilities Exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Weighted- Average Grant Date Fair Value (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Organization and Significant Accounting Policies Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Earnings Per Share [Abstract] Earnings Per Share [Abstract] Accumulated deficit Retained Earnings (Accumulated Deficit) Schedule of Restricted Stock Units and Performance Restricted Stock Units Activity Schedule of Nonvested Share Activity [Table Text Block] Class of Stock [Domain] Class of Stock [Domain] General and administrative General and Administrative Expense Deferred income tax Deferred Income Taxes and Tax Credits Foreign government debt securities Debt Security, Government, Non-US [Member] Organization, Consolidation and Presentation of Financial Statements [Abstract] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Equity Awards Adjustments Equity Awards Adjustments [Member] Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Underlying Securities Award Underlying Securities Amount Cash Equivalents and Marketable Securities Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Number of additional shares available for grant (in shares) Share-Based Compensation Arrangement By Share-based Payment Award, Number Of Additional Shares Allowable Under The Plan Share-Based Compensation Arrangement By Share-based Payment Award, Number Of Additional Shares Allowable Under The Plan Net loss per common share: EPS, Basic And Diluted [Abstract] EPS, Basic And Diluted Amendment Flag Amendment Flag Debt Securities, Available-for-sale, Unrealized Loss Position, Fair Value [Table] Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table] Entity Registrant Name Entity Registrant Name Cash consideration Payments to Acquire Businesses, Gross 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 Depreciation, Depletion and Amortization Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Gross profit Gross Profit Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Fair Value as of Grant Date Award Grant Date Fair Value Unamortized issuance costs Debt Issuance Costs, Net Level 2 Fair Value, Inputs, Level 2 [Member] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Original Principal (including overallotment) Face amount of debt issued Debt Instrument, Face Amount Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Acquired technology Technology-Based Intangible Assets [Member] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Schedule of Stock-based Compensation Expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Principles of Consolidation Consolidation, Policy [Policy Text Block] Restatement Determination Date: Restatement Determination Date [Axis] Title of 12(b) Security Title of 12(b) Security Common stock Common Stock, Value, Issued Share-Based Payment Arrangement [Abstract] Cash and cash equivalents Cash and cash equivalents at end of period Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value 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] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Threshold number of trading days (day) Debt Instrument, Convertible, Threshold Trading Days Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Cash flows from financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Convertible senior notes, non-current Convertible Debt, Noncurrent 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 per share, 100,000,000 shares authorized, no shares issued and outstanding Preferred Stock, Value, Issued Options (in shares): Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] Employee Stock Purchase Plan Shares issuable pursuant to the ESPP Employee Stock [Member] Basic (in dollars per share) Basic net loss per share (in dollars per share) Earnings Per Share, Basic Accounts payable Increase (Decrease) in Accounts Payable Cash acquired from acquisition Cash Acquired from Acquisition Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Property and equipment, 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 Purchases of property and equipment, accrued but not paid Capital Expenditures Incurred but Not yet Paid Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Net loss, basic Net Income (Loss) Available to Common Stockholders, Basic Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Schedule of Available-for-sale Securities, Continuous Unrealized Loss Position Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table 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] Total assets Assets 2025 Finite-Lived Intangible Asset, Expected Amortization, Year One Total 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 Schedule of Assets Measured on Recurring Basis Fair Value, Assets Measured on Recurring Basis [Table Text Block] Purchase of property and equipment Payments to Acquire Property, Plant, and Equipment Other long-term liabilities Other Liabilities, Noncurrent Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] 2014 Plan Equity Incentive Plan 2014 [Member] Equity Incentive Plan 2014 Termination Date Trading Arrangement Termination Date 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] Threshold percentage of stock price trigger Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger Stock-Based Compensation Share-Based Payment Arrangement [Text Block] Entity Address, City or Town Entity Address, City or Town Debt Instrument, Convertible, Terms Of Conversion [Domain] Debt Instrument, Convertible, Terms Of Conversion [Domain] Debt Instrument, Convertible, Terms Of Conversion [Domain] Schedule of Assets Acquired and Liabilities Assumed Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Debt Instrument [Axis] Debt Instrument [Axis] Schedule of Stock-Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Share-based compensation expense Share-Based Payment Arrangement, Expense Fair value of convertible debt Convertible Debt, Fair Value Disclosures Net loss Net loss Net Income (Loss) Attributable to Parent Trading Arrangement: Trading Arrangement [Axis] Investments, Debt and Equity Securities [Abstract] Granted (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Business Acquisition [Axis] Business Acquisition [Axis] Summary of Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Proceeds from shares issued in connection with employee stock purchase plan Proceeds, Issuance of Shares, Share-Based Payment Arrangement, Excluding Option Exercised 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 Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] Revenue Recognition Revenue from Contract with Customer [Text Block] Document Fiscal Year Focus Document Fiscal Year Focus Income Statement [Abstract] Entity Address, Address Line One Entity Address, Address Line One Denominator Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Effect of foreign exchange rates on cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations Total assets measured at fair value Assets, Fair Value Disclosure Accrued other liabilities Other Accrued Liabilities, Current Name Forgone Recovery, Individual Name Document Period End Date Document Period End Date Finance lease obligations Finance Lease, Liability, Current Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Unvested at beginning of period (in shares) Unvested at end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Expired (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period Insider Trading Arrangements [Line Items] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Accounts payable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable Deferred revenue recognized Contract with Customer, Liability, Revenue Recognized Adjustment to Compensation: Adjustment to Compensation [Axis] Prepaid expenses and other Prepaid Expense and Other Assets, Current Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items] Document Transition Report Document Transition Report Document Quarterly Report Document Quarterly Report Threshold percentage of stock trading price Debt Instrument, Convertible, Threshold Percentage Of Stock Trading Price Debt Instrument, Convertible, Threshold Percentage Of Stock Trading Price Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Current Reporting Status Entity Current Reporting Status Accumulated Deficit Retained Earnings [Member] Amortization of issuance costs Amortization of Debt Issuance Costs Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] 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] Estimated health insurance claims Self Insurance Reserve, Current 12 months or greater Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Restricted stock units Restricted Stock Units (RSUs) [Member] Realized loss on sale of available-for-sale securities, net Debt Securities, Available-for-Sale, Realized Gain (Loss) Amortization of debt discount and issuance costs Amortization of Debt Issuance Costs and Discounts 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 Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Less than 12 months Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Entity Filer Category Entity Filer Category Revenue expected to be recognized Revenue, Remaining Performance Obligation, Amount Income Statement Location [Domain] Statement of Income Location, Balance [Domain] Purchase of marketable securities Payments to Acquire Debt Securities, Available-for-Sale Company Selected Measure Name Company Selected Measure Name