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Gross Unrealized Gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Issuance of common stock under ESPP Stock Issued During Period, Value, Employee Stock Purchase Plan PEO PEO [Member] Finance leases Finance Lease, Right-of-Use Asset, after Accumulated Amortization [Abstract] Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] Debt Instrument, Convertible, Term [Axis] Debt Instrument, Convertible, Term [Axis] Debt Instrument, Convertible, Term [Axis] Total stock-based compensation expense Share-Based Payment Arrangement, Expense Equity Instrument, Condition [Axis] Equity Instrument, Condition [Axis] Equity Instrument, Condition Share repurchases (in shares) Stock Repurchased and Retired During Period, Shares Other long-term liabilities Other long-term liabilities Other Liabilities, Noncurrent Goodwill Beginning of the period, December 31, 2025 End of the period, September 30, 2026 Goodwill Acquired workforce Employment Contracts [Member] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Issuance of common stock upon exercise of stock options (in shares) Options exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period RSUs granted, weighted average grant date fair value (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 Contract revenue recognized Contract with Customer, Liability, Revenue Recognized Subsequent Event Type [Domain] Subsequent Event Type [Domain] Accumulated Deficit Retained Earnings [Member] Operating lease liabilities — less current portion Operating Lease, Liability, Noncurrent Total operating expenses Operating Expenses Money market funds Money Market Funds [Member] RSUs forfeited or cancelled, weighted average grant date fair value (in USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Common stock shares outstanding (in shares) Common Stock, Shares, Outstanding Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Award Timing Disclosures [Line Items] Schedule of Assets Carried at Fair Value Fair Value, by Balance Sheet Grouping [Table Text Block] Diluted (in USD per share) Diluted (in USD per share) Earnings Per Share, Diluted Entity Current Reporting Status Entity Current Reporting Status Net cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Expected Future Amortization Expense Present Value of Future Insurance Profits, Expected Amortization, Next Five Years [Abstract] Litigation Case [Domain] Litigation Case [Domain] Amortization Amortization of intangible assets Intangible Asset, Finite-Lived, Amortization Expense Schedule of Common Stock Reserved for Future Issuance Summary of Common Stock Reserved for Future Issuance [Table Text Block] Summary of Common Stock Reserved for Future Issuance [Table Text Block] Remaining obligated annual payments Financing Arrangement, Number of Remaining Obligated Annual Payments Financing Arrangement, Number of Remaining Obligated Annual Payments Research and development Research and Development Expense Lease Contractual Term [Domain] Lease Contractual Term [Domain] Adjustments to reconcile net income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Due after one year through two years Marketable Securities Due Year Two, Cost Basis Marketable Securities Due Year Two, Cost Basis Revenue Total revenue Revenue from Contract with Customer, Excluding Assessed Tax Property and equipment, net Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Financial Instruments [Domain] Financial Instruments [Domain] Contract assets and contract liabilities: Contract Asset (Liability) [Abstract] Contract Asset (Liability) Weighted percentage of relative total shareholder return (as a percent) Share-based Compensation Arrangement by Share-based Payment Award, Weighted Percentage of Relative Total Shareholder Return Share-based Compensation Arrangement by Share-based Payment Award, Weighted Percentage of Relative Total Shareholder Return Payment received an initial delivery of its common stock Stock Repurchased During Period, Value Annual obligated installment payments Financing Arrangement, Annual Obligated Installment Payments Financing Arrangement, Annual Obligated Installment Payments Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Axis] Issuance of common stock upon exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Cap initial strike price (in USD per share) Debt Instrument, Convertible, Stock Price Trigger Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Share Repurchase Program [Line Items] Share Repurchase Program [Line Items] Goodwill and Intangible Assets Intangible Asset and Goodwill [Text Block] Underlying Securities Award Underlying Securities Amount Revenue Revenue from Contract with Customer [Text Block] Prepaid expenses Prepaid Expense, Current Proceeds from exercise of common stock options Proceeds, Issuance of Shares, Share-Based Payment Arrangement, Including Option Exercised Obligated installment payments Financing Arrangement, Number of Obligated Installment Payments Financing Arrangement, Number of Obligated Installment Payments Accrued and other current liabilities Increase (Decrease) in Other Current Liabilities Ujwal Inc. Ujwal Inc. [Member] Ujwal Inc. Operating leases (in percent) Operating Lease, Weighted Average Discount Rate, Percent Convertible Senior Notes, Due 2025 Convertible Senior Notes Due 2025 [Member] Convertible Senior Notes Due 2025 Revenue, Initial Application Period Cumulative Effect Transition [Table] Capitalized Contract Cost [Table] Segment Reporting [Table] Segment Reporting [Table] Percentage of shares to be purchased (as percent) Stock Repurchase Program Percentage of Shares to be Purchased Stock Repurchase Program Percentage of Shares to be Purchased Computer and network equipment Computer Equipment [Member] Title and Position [Axis] Title and Position [Axis] Sale of Stock [Axis] Sale of Stock [Axis] Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Continuing Operation [Abstract] Cash Cash [Member] Schedule of Lease Expenses and Terms Lease, Cost [Table Text Block] Share-based compensation, shares per units granted (in shares) Share Based Compensation, Shares Per Units Granted Share Based Compensation, Shares Per Units Granted Other current assets Other Assets, Current Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Continuing Operation [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Computer software Computer Software [Member] Computer Software Income from operations Operating Income (Loss) Performance obligation Revenue, Remaining Performance Obligation, Amount Current Fiscal Year End Date Current Fiscal Year End Date Schedule of Finance Lease Maturities Finance Lease, Liability, to be Paid, Maturity [Table Text Block] Remaining 2026 Finance Lease, Liability, to be Paid, Remainder of Fiscal Year Proceeds from issuance of debt Proceeds from Issuance of Debt 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Call Transactions, Shares Coverage Debt Instrument, Capped Call Transactions, Shares Coverage Schedule of Stock Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Impairment charges of long-lived assets Asset, Impairment Loss Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Common stock shares issued (in shares) Common Stock, Shares, Issued Measure: Measure [Axis] Cash paid for amounts included in the measurement of lease liabilities: Cash Flow, Operating Activities, Lessee [Abstract] Term of lease Lessee, Finance Lease, Term of Contract Schedule of Intangible Assets Intangible Asset, Finite-Lived, Acquired [Table Text Block] Marketable investments Debt Securities, Available-for-Sale, Current Equity Components [Axis] Equity Components [Axis] Accounts receivable Increase (Decrease) in Accounts Receivable Adjusted cost of revenue Cost of Revenue, Adjusted Cost of Revenue, Adjusted Class of Stock Class of Stock [Line Items] Minimum aggregate principal amount outstanding Debt Instrument, Redemption, Minimum Aggregate Principal Amount Outstanding Required For Redemption Debt Instrument, Redemption, Minimum Aggregate Principal Amount Outstanding Required For Redemption Total deferred contract acquisition costs, net Capitalized Contract Cost, Net Entity Interactive Data Current Entity Interactive Data Current Finance lease liabilities Finance lease liabilities Finance Lease, Liability, Current Deferred tax liabilities Deferred Income Tax Liabilities, Net Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Small Business Entity Small Business Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent 2029 Lessee, Operating Lease, Liability, to be Paid, Year Three Termination Date Trading Arrangement Termination Date Other Commitments [Axis] Other Commitments [Axis] Property, Plant, and Equipment [Line Items] Property, Plant, and Equipment [Line Items] Accounts payable Increase (Decrease) in Accounts Payable, Trade Subsequent Events [Abstract] Subsequent Events [Abstract] Fair Value Measurements Measured on a Recurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Contract Acquisition Costs Contract Acquisition Costs [Member] Contract Acquisition Costs Other assets Other assets Other Assets, Noncurrent 2029 Finance Lease, Liability, to be Paid, Year Three Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Continuing Operation [Abstract] Document Type Document Type Fair Value Measurements Measured on a Recurring Basis Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Accrued expenses Accrued Liabilities, Current Fair Value as of Grant Date Award Grant Date Fair Value Debt redemption price as percentage of principal amount (as a percent) Debt Instrument, Redemption Price, Percentage Actual total shareholder return (as a percent) Share-based Compensation Arrangement by Share-based Payment Award, Percent Of Total Shareholder Return Share-based Compensation Arrangement by Share-based Payment Award, Percent Of Total Shareholder Return Exercisable, aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Share repurchase program, remaining authorized, amount Share Repurchase Program, Remaining Authorized, Amount Arrangement Duration Trading Arrangement Duration Subsequent Event [Line 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Arrangement by Share-Based Payment Award, Award Vesting Period Option to purchase additional debt through private offering Debt Instrument, Option to Purchase Additional Debt through Private Offering Debt Instrument, Option to Purchase Additional Debt through Private Offering Goodwill Goodwill [Roll Forward] Furniture and fixtures Furniture and Fixtures [Member] Financing arrangement amount Financing Arrangement, Commitment Amount Financing Arrangement, Commitment Amount One Client One Client [Member] One Client Revenue, Initial Application Period Cumulative Effect Transition [Line Items] Capitalized Contract Cost [Line Items] LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] Other Commitments [Table] Other Commitments [Table] Intangible Asset, Finite-Lived, Class [Domain] Intangible Asset, Finite-Lived, Class [Domain] Exercisable, weighted average remaining contractual life Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, 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market value of common stock (in USD per share) Share Price PEO Name PEO Name Threshold percentage of stock price trigger (as a percent) Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger Geographical [Axis] Geographical [Axis] Leasehold improvements Leasehold Improvements [Member] Billing Status, Type [Axis] Billing Status, Type [Axis] Cash paid for income taxes Income Tax Paid, before Refund Received Other segment items Segment Reporting, Other Segment Item, Amount Property, Plant and Equipment, Type [Axis] Long-Lived Asset, Class [Axis] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Contractual interest expense Interest Expense, Debt Other Commitments [Line Items] Other Commitments [Line Items] Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Financing arrangement term Financing Arrangement Term Financing Arrangement Term Payments for 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Debt Instrument [Axis] Definitive agreement, cash paid to acquire Ujwal Inc. 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Risk Customer Concentration Risk [Member] Award Timing Method Award Timing Method [Text Block] Consolidation Consolidation, Policy [Policy Text Block] Net increase (decrease) in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Interest on finance lease obligations Accretion Expense Net income Net income Net Income (Loss) Attributable to Parent Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Statement [Table] Statement [Table] Restatement Determination Date: Restatement Determination Date [Axis] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] 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