Business Combinations [Abstract]
Business Combinations
Business Combination Disclosure [Text Block]
Document And Entity Information [Abstract]
Document and Entity Information [Abstract]
Document Information [Table]
Document Information [Table]
Class of Stock [Axis]
Class of Stock [Axis]
Class of Stock [Domain]
Class of Stock [Domain]
Class A common stock
Common Class A [Member]
Class B common stock
Common Class B [Member]
Class C common stock
Common Class C [Member]
Document Information [Line Items]
Document Information [Line Items]
Entity Registrant Name
Entity Registrant Name
Entity Central Index Key
Entity Central Index Key
Current Fiscal Year End Date
Current Fiscal Year End Date
Entity Filer Category
Entity Filer Category
Document Type
Document Type
Document Period End Date
Document Period End Date
Document Fiscal Year Focus
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Fiscal Period Focus
Emerging Growth Company
Entity Emerging Growth Company
Entity Small Business
Entity Small Business
Amendment Flag
Amendment Flag
Entity Shell Company
Entity Shell Company
Entity Current Reporting Status
Entity Current Reporting Status
Entity Interactive Data Current
Entity Interactive Data Current
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Property, Plant and Equipment [Table]
Property, Plant and Equipment [Table]
Statistical Measurement [Axis]
Statistical Measurement [Axis]
Statistical Measurement [Domain]
Statistical Measurement [Domain]
Minimum
Minimum [Member]
Maximum
Maximum [Member]
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type [Domain]
Property, Plant and Equipment, Type [Domain]
Datacenter and other computer equipment
Computer Equipment [Member]
Office equipment and other
Office Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life
Property, Plant and Equipment, Useful Life
Leases [Abstract]
Components of Lease Expense and Other Information
Lease, Cost [Table Text Block]
Maturities of Operating Lease Liabilities
Finance Lease, Liability, Maturity [Table Text Block]
Maturities of Finance Lease Liabilities
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
Equity investments
Equity Securities, FV-NI
Gain on equity investments
Equity Securities, FV-NI, Gain (Loss)
Schedule of Business Acquisitions, by Acquisition [Table]
Schedule of Business Acquisitions, by Acquisition [Table]
Business Acquisition [Axis]
Business Acquisition [Axis]
Business Acquisition, Acquiree [Domain]
Business Acquisition, Acquiree [Domain]
HelloSign Inc.
HelloSign Inc. [Member]
HelloSign Inc. [Member]
Business Acquisition [Line Items]
Business Acquisition [Line Items]
Purchase consideration, agreements with key personnel
Business Combination, Separately Recognized Transactions, Preexisting Relationship, Personnel Agreement
Business Combination, Separately Recognized Transactions, Preexisting Relationship, Personnel Agreement
Acquired finite-lived intangible assets weighted average amortization period
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life
Transaction costs
Business Combination, Acquisition Related Costs
Stockholders' Equity Note [Abstract]
Schedule of Stock Option and Restricted Stock Activity
Share-based Payment Arrangement, Activity [Table Text Block]
Schedule of Pre-Tax Intrinsic Value
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]
Fair Value of Stock Options Assumptions Used
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
Fair Value Disclosures [Abstract]
Schedule of Fair Value Assets Measured On Recurring Basis
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
Assets acquired:
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets [Abstract]
Cash and cash equivalents
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents
Short-term investments
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Marketable Securities
Acquisition-related intangible assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill
Accounts receivable, prepaid and other assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables, Prepaid Expense And Other Assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables, Prepaid Expense And Other Assets
Total assets acquired
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets
Liabilities assumed:
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract]
Accounts payable, accrued and other liabilities
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable
Deferred revenue
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue
Deferred tax liability
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Current
Total liabilities assumed
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities
Net assets acquired, excluding goodwill
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net
Total purchase consideration
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net
Goodwill
Goodwill
Concentration Risk [Table]
Concentration Risk [Table]
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Domain]
Concentration Risk Benchmark [Domain]
Trade and Other Receivables
Accounts Receivable And Other Receivable [Member]
Accounts Receivable And Other Receivable [Member]
Concentration Risk Type [Axis]
Concentration Risk Type [Axis]
Concentration Risk Type [Domain]
Concentration Risk Type [Domain]
Customer Concentration Risk
Customer Concentration Risk [Member]
Customer [Axis]
Customer [Axis]
Customer [Domain]
Customer [Domain]
Customer A
Customer A [Member]
Customer A [Member]
Customer B
Customer B [Member]
Customer B [Member]
Concentration Risk [Line Items]
Concentration Risk [Line Items]
Concentration risk, percentage
Concentration Risk, Percentage
Statement of Financial Position [Abstract]
Non-current deferred rent
Deferred Rent Credit, Noncurrent
Segment Reporting [Abstract]
Long-lived Assets by Geographic Areas
Long-lived Assets by Geographic Areas [Table Text Block]
Revenue by Geographic Areas
Revenue from External Customers by Geographic Areas [Table Text Block]
Earnings Per Share [Abstract]
Schedule of Earnings Per Share, Basic and Diluted
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Schedule of Potentially Dilutive Securities Excluded from Computation of Earnings Per Share
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
Fair Value, by Balance Sheet Grouping [Table]
Fair Value, by Balance Sheet Grouping [Table]
Measurement Frequency [Axis]
Measurement Frequency [Axis]
Measurement Frequency [Domain]
Measurement Frequency [Domain]
Fair Value, Measurements, Recurring
Fair Value, Recurring [Member]
Fair Value Hierarchy and NAV [Axis]
Fair Value Hierarchy and NAV [Axis]
Fair Value Hierarchy and NAV [Domain]
Fair Value Hierarchy and NAV [Domain]
Level 1
Fair Value, Inputs, Level 1 [Member]
Level 2
Fair Value, Inputs, Level 2 [Member]
Level 3
Fair Value, Inputs, Level 3 [Member]
Cash and Cash Equivalents [Axis]
Cash and Cash Equivalents [Axis]
Cash and Cash Equivalents [Domain]
Cash and Cash Equivalents [Domain]
Money market funds
Money Market Funds [Member]
U.S. Treasury securities
US Treasury Securities [Member]
Commercial paper
Commercial Paper [Member]
Corporate notes and obligations
Corporate Debt Securities [Member]
Cash equivalents
Cash Equivalents [Member]
Financial Instrument [Axis]
Financial Instrument [Axis]
Financial Instruments [Domain]
Financial Instruments [Domain]
Certificates of deposit
Certificates of Deposit [Member]
U.S. agency obligations
US Government Corporations and Agencies Securities [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total cash equivalents
Cash and Cash Equivalents, Fair Value Disclosure
Total short-term investments
Debt Securities, Available-for-sale
Total cash equivalents and short-term investments
Cash Equivalents, And Short-term Investments
Cash Equivalents, and Short-term Investments
Total
Assets, Fair Value Disclosure
Income Tax Disclosure [Abstract]
Operating Loss Carryforwards [Table]
Operating Loss Carryforwards [Table]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards [Line Items]
Income tax expense (benefit)
Income Tax Expense (Benefit)
Deferred tax liability
Deferred Tax Liabilities, Net
Increase in unrecognized tax benefits
Unrecognized Tax Benefits, Period Increase (Decrease)
Unrecognized tax benefits that would impact effective tax rate
Unrecognized Tax Benefits that Would Impact Effective Tax Rate During The Period
Unrecognized Tax Benefits that Would Impact Effective Tax Rate During The Period
Debt Disclosure [Abstract]
Revolving Credit Facility
Debt Disclosure [Text Block]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Title of Individual [Axis]
Title of Individual [Axis]
Title of Individual [Domain]
Title of Individual [Domain]
Chief Executive Officer
Chief Executive Officer [Member]
Director
Director [Member]
Plan Name [Axis]
Plan Name [Axis]
Plan Name [Domain]
Plan Name [Domain]
Co-Founder Grants
Co-Founder Grants [Member]
Co-Founder Grants [Member]
Vesting [Axis]
Vesting [Axis]
Vesting [Domain]
Vesting [Domain]
Tranche One
Share-based Payment Arrangement, Tranche One [Member]
Award Type [Axis]
Award Type [Axis]
Award Type [Domain]
Award Type [Domain]
Restricted Stock Units (RSUs)
Restricted Stock Units (RSUs) [Member]
One-Tier RSU
One-Tier Restricted Stock Units (RSUs) [Member]
One-Tier Restricted Stock Units (RSUs) [Member]
Two-Tier RSUs
Two-Tier Restricted Stock Units (RSUs) [Member]
Two-Tier Restricted Stock Units (RSUs) [Member]
Restricted Stock
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period
Shares granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period
Schedule of Segment Reporting Information, by Segment [Table]
Schedule of Segment Reporting Information, by Segment [Table]
Geographical [Axis]
Geographical [Axis]
Geographical [Domain]
Geographical [Domain]
United States
UNITED STATES
International
Non-US [Member]
Segment Reporting Information [Line Items]
Segment Reporting Information [Line Items]
Property and equipment, net
Property, Plant and Equipment, Net
Revenue
Revenue from Contract with Customer, Excluding Assessed Tax
New Accounting Pronouncements or Change in Accounting Principle [Table]
New Accounting Pronouncements or Change in Accounting Principle [Table]
Adjustments for New Accounting Pronouncements [Axis]
Adjustments for New Accounting Pronouncements [Axis]
Type of Adoption [Domain]
Type of Adoption [Domain]
Accounting Standards Update 2016-02
Accounting Standards Update 2016-02 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease right-of-use asset
Operating Lease, Right-of-Use Asset
Operating lease, liability
Operating Lease, Liability
Fair Value Measurements
Fair Value Disclosures [Text Block]
Cash and Cash Equivalents [Abstract]
Cash, Cash Equivalents and Short-Term Investments
Cash, Cash Equivalents, and Short-term Investments [Text Block]
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill [Roll Forward]
Goodwill [Roll Forward]
Beginning balance
HelloSign acquisition
Goodwill, Acquired During Period
Effect of foreign currency translation
Goodwill, Foreign Currency Translation Gain (Loss)
Ending balance
Goodwill impairment
Goodwill, Impairment Loss
Schedule of Estimated Useful Lives of Property and Equipment
Property, Plant and Equipment [Table Text Block]
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Intangible Assets
Intangible Assets Disclosure [Text Block]
Intrinsic value of options exercised
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value
Schedule of Finite-Lived Intangible Assets [Table]
Schedule of Finite-Lived Intangible Assets [Table]
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Developed technology
Developed Technology Rights [Member]
Customer relationships
Customer Relationships [Member]
Software
Computer Software, Intangible Asset [Member]
Patents
Patents [Member]
Assembled workforce in asset acquisitions
Assembled Workforce In Asset Acquisition [Member]
Assembled Workforce In Asset Acquisition [Member]
Licenses
Licensing Agreements [Member]
Trademarks and trade names
Trademarks and Trade Names [Member]
Other
Other Intangible Assets [Member]
Weighted Average
Weighted Average [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, gross
Intangible Assets, Gross (Excluding Goodwill)
Accumulated amortization
Finite-Lived Intangible Assets, Accumulated Amortization
Intangible assets, net
Intangible Assets, Net (Excluding Goodwill)
Weighted- average remaining useful life (In years)
Finite-Lived Intangible Asset, Useful Life
Intangible assets, retired
Intangible Assets, Gross (Excluding Goodwill), Retired
Intangible Assets, Gross (Excluding Goodwill), Retired
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]
Antidilutive Securities [Axis]
Antidilutive Securities [Axis]
Antidilutive Securities, Name [Domain]
Antidilutive Securities, Name [Domain]
Restricted stock units
Options to purchase shares of common stock
Share-based Payment Arrangement, Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Schedule of Stock by Class [Table]
Schedule of Stock by Class [Table]
Class A
Class B
Class of Stock [Line Items]
Class of Stock [Line Items]
Net loss attributable to common stockholders
Net Income (Loss) Attributable to Parent
Weighted-average number of common shares outstanding used in computing basic and diluted net loss per common share (in shares)
Weighted Average Number of Shares Outstanding, Basic and Diluted
Net loss per common share, basic and diluted (in dollars per share)
Earnings Per Share, Basic and Diluted
Basis of presentation
Basis of Accounting, Policy [Policy Text Block]
Basis of consolidation
Consolidation, Policy [Policy Text Block]
Use of estimates
Use of Estimates, Policy [Policy Text Block]
Financial information about segments and geographic areas
Segment Reporting, Policy [Policy Text Block]
Foreign currency transactions
Foreign Currency Transactions and Translations Policy [Policy Text Block]
Revenue recognition and deferred commissions, net
Revenue from Contract with Customer [Policy Text Block]
Stock-based compensation
Compensation Related Costs, Policy [Policy Text Block]
Cash and cash equivalents
Cash and Cash Equivalents, Policy [Policy Text Block]
Short-term investments
Marketable Securities, Policy [Policy Text Block]
Concentrations of credit risk
Concentration Risk, Credit Risk, Policy [Policy Text Block]
Non-trade receivables
Receivable [Policy Text Block]
Property and equipment, net
Property, Plant and Equipment, Policy [Policy Text Block]
Lease obligations
Lessee, Leases [Policy Text Block]
Business combinations
Business Combinations Policy [Policy Text Block]
Long-lived assets, including goodwill and other acquired intangible assets, net
Impairment or Disposal of Long-Lived Assets, Including Intangible Assets, Policy [Policy Text Block]
Income taxes
Income Tax, Policy [Policy Text Block]
Fair value measurement
Fair Value Measurement, Policy [Policy Text Block]
Recently issued accounting pronouncements not yet adopted and Recently adopted accounting pronouncements
New Accounting Pronouncements, Policy [Policy Text Block]
Goodwill
Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block]
Net loss per share
Earnings Per Share, Policy [Policy Text Block]
Income Statement [Abstract]
Statement [Table]
Statement [Table]
Income Statement Location [Axis]
Income Statement Location [Axis]
Income Statement Location [Domain]
Income Statement Location [Domain]
Cost of revenue
Cost of Sales [Member]
Research and development
Research and Development Expense [Member]
Sales and marketing
Selling and Marketing Expense [Member]
General and administrative
General and Administrative Expense [Member]
Statement [Line Items]
Statement [Line Items]
Allocated share-based compensation expense
Share-based Payment Arrangement, Expense
Recognized cumulative unrecognized stock-based compensation
Share-based Payment Arrangement, Accelerated Cost
Stock options assumed (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Assumed Through Business Acquisition
Share-based Compensation Arrangement by Share-based Payment Award, Options, Assumed Through Business Acquisition
Dividend yield
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate
Weighted average grant date fair value of stock options assumed (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Assumed in Period, Weighted Average Grant Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Assumed in Period, Weighted Average Grant Date Fair Value
Fair value of options assumed in business combination
Share-based Compensation Arrangement by Share-based Payment Award, Options, Assumed Through Business Acquisition, Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Assumed Through Business Acquisition, Fair Value
Post combination, stock-based compensation expense
Allocated Share-based Compensation Expense, Post Combination
Allocated Share-based Compensation Expense, Post Combination
Income Taxes
Income Tax Disclosure [Text Block]
Number of shares available for issuance under the Plans
Share-based Compensation Arrangement By Share-based Payment Award, Shares Available For Issuance [Roll Forward]
Share-based Compensation Arrangement By Share-based Payment Award, Shares Available For Issuance [Roll Forward]
Beginning balance (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized
Additional shares authorized (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized
Stock options assumed (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Assumed Through Business Acquisition
Share-based Compensation Arrangement by Share-based Payment Award, Assumed Through Business Acquisition
Options and RSUs canceled (in shares)
Share-based Compensation Arrangement By Share-based Payment Award, Shares Canceled
Share-based Compensation Arrangement By Share-based Payment Award, Shares Canceled
Shares repurchased for tax withholdings on release of restricted stock (unaudited) (in shares)
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation
Restricted stock granted (in shares)
Share-Based Compensation Arrangement By Share-based Payment Award, Decrease In Number of Shares Authorized From Stock Granted
Share-Based Compensation Arrangement By Share-based Payment Award, Decrease In Number of Shares Authorized From Stock Granted
Ending balance (in shares)
Options Outstanding, Number of shares outstanding under the Plans
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Beginning balance (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number
Options exercised (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period
Options canceled (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Number of Shares
Options granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross
Ending balance (in shares)
Vested during period (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares
Unvested at end of period (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares
Options Outstanding, Weighted- average exercise price per share
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Beginning balance (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Stock options assumed (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Assumed In Business Acquisition, Weighted Average Exercise Price
Share-based Compensation Arrangement by Share-based Payment Award, Options, Assumed, Weighted Average Exercise Price
Options exercised (in dollars per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
Options canceled (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price
Options granted (in dollars per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price
Ending balance (in dollars per share)
Vested during period (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value
Unvested at end of period (in dollars per shares)
Share-based Compensation Arrangement by Share-based Payment Award, Option, Nonvested, Weighted Average Exercise Price
Options Outstanding, Weighted- average remaining contractual term (In years)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Weighted-average contractual term
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term
Vested during period
Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested, Weighted Average Remaining Contractual Term
Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested, Weighted Average Remaining Contractual Term
Options outstanding, aggregate intrinsic value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value
Vested during period, aggregate intrinsic value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value
Unvested during period, aggregate intrinsic value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Aggregate Intrinsic Value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Aggregate Intrinsic Value
Restricted Stock Outstanding, Number of Plan shares outstanding
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Beginning balance (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number
RSUs released (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Released in Period
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Released in Period
RSUs canceled (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Restricted stock granted (in shares)
Ending balance (in shares)
Vested during period (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period
Unvested at end of period (in shares)
Restricted Stock Outstanding, 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]
Beginning balance (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
RSUs released (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Released in Period, Weighted Average Grant Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Released in Period, Weighted Average Grant Date Fair Value
RSUs canceled (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
Shares repurchased for tax withholdings on release of restricted stock (in dollars per share)
Shares Paid For Tax Withholding For Share Based Compensation, Weighted Average Grant Date Fair Value
Shares Paid For Tax Withholding For Share Based Compensation, Weighted Average Grant Date Fair Value
Restricted stock 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
Ending balance (in dollars per share)
Vested during period (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
Unvested at end of period (in dollars per share)
Related Party Transactions [Abstract]
Related Party Transactions
Related Party Transactions Disclosure [Text Block]
Expiration period
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period
Number of tranches
Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Tranches
Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Tranches
Percentage vested maximum
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage
Weighted average grant date fair value (in dollars per share)
Unamortized stock-based compensation, requisite service period
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition
Stock-based compensation related to the Co-Founder Grants
Remaining unamortized stock-based compensation
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount
Incremental stock based compensation
Share-based Payment Arrangement, Plan Modification, Incremental Cost
Conversion of Stock [Table]
Conversion of Stock [Table]
Sale of Stock [Axis]
Sale of Stock [Axis]
Sale of Stock [Domain]
Sale of Stock [Domain]
Private Placement
Private Placement [Member]
Underwriters Over-allotment Option
Over-Allotment Option [Member]
Stock Conversion Description [Axis]
Stock Conversion Description [Axis]
Conversion of Stock, Name [Domain]
Conversion of Stock, Name [Domain]
Conversion of Convertible Preferred Stock to Class B Common Stock
Conversion Of Convertible Preferred Stock To Class B Common Stock [Member]
Conversion Of Convertible Preferred Stock To Class B Common Stock [Member]
Conversion of Convertible Preferred Stock to Class A Common Stock
Conversion Of Convertible Preferred Stock To Class A Common Stock [Member]
Conversion Of Convertible Preferred Stock To Class A Common Stock [Member]
Conversion of Class B Common Stock to Class A Common Stock
Conversion Of Class B Common Stock To Class A Common Stock [Member]
Conversion Of Class B Common Stock To Class A Common Stock [Member]
Convertible preferred stock
Convertible Preferred Stock [Member]
Conversion of Stock [Line Items]
Conversion of Stock [Line Items]
Stock issued in IPO (in shares)
Stock Issued During Period, Shares, New Issues
Share price of stock issued in IPO (in dollars per share)
Shares Issued, Price Per Share
Proceeds from initial public offering and private placement
Proceeds from Issuance Initial Public Offering
Offering costs
Payments of Stock Issuance Costs
Shares converted in conversion (in shares)
Conversion of Stock, Shares Converted
Shares issued in conversion (in shares)
Conversion of Stock, Shares Issued
Sale of stock (in shares)
Sale of Stock, Number of Shares Issued in Transaction
Share price of stock sold in shares (in dollars per share)
Sale of Stock, Price Per Share
Proceeds received in sale of stock
Sale of Stock, Consideration Received on Transaction
Shares released (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Accelerated Vesting, Number
Employer related payroll expense
Labor and Related Expense
Reverse stock split ratio
Stockholders' Equity Note, Stock Split, Conversion Ratio
Statement of Cash Flows [Abstract]
Cash flow from operating activities
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net loss
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]
Depreciation and amortization
Deprecation, Depletion And Amortization (Excluding Amortization Of Deferred Sales Commissions
Deprecation, Depletion And Amortization (Excluding Amortization Of Deferred Sales Commissions
Stock-based compensation
Share-based Payment Arrangement, Noncash Expense
Net gains on equity investments
Amortization of deferred commissions
Capitalized Contract Cost, Amortization
Other
Other Noncash Income (Expense)
Changes in operating assets and liabilities:
Increase (Decrease) in Operating Capital [Abstract]
Trade and other receivables, net
Increase (Decrease) in Accounts and Other Receivables
Prepaid expenses and other current assets
Increase (Decrease) in Prepaid Expense and Other Assets
Other assets
Increase (Decrease) in Other Operating Assets
Accounts payable
Increase (Decrease) in Accounts Payable
Accrued and other current liabilities
Increase (Decrease) In Accrued Liabilities And Other Liabilities
Increase (Decrease) In Accrued Liabilities and Other Liabilities
Accrued compensation and benefits
Increase (Decrease) in Employee Related Liabilities
Deferred revenue
Increase (Decrease) in Contract with Customer, Liability
Other non-current liabilities
Increase (Decrease) in Other Noncurrent Liabilities
Tenant improvement allowance reimbursement
Increase (Decrease) Tenant Improvement Allowance Reimbursement
Increase (Decrease) Tenant Improvement Allowance Reimbursement
Net cash provided by operating activities
Net Cash Provided by (Used in) Operating Activities
Cash flow from investing activities
Net Cash Provided by (Used in) Investing Activities [Abstract]
Capital expenditures
Payments to Acquire Property, Plant, and Equipment
Business combinations, net of cash acquired
Payments to Acquire Businesses, Net of Cash Acquired
Purchases of short-term investments
Payments to Acquire Debt Securities, Available-for-sale
Proceeds from sales of short-term investments
Proceeds from Sale of Short-term Investments
Proceeds from maturities of short-term investments
Proceeds from Maturities, Prepayments and Calls of Short-term Investments
Other
Payments for (Proceeds from) Other Investing Activities
Net cash used in investing activities
Net Cash Provided by (Used in) Investing Activities
Cash flow from financing activities
Net Cash Provided by (Used in) Financing Activities [Abstract]
Proceeds from initial public offering and private placement, net of underwriters' discounts and commissions
Payments of deferred offering costs
Shares repurchased for tax withholdings on release of restricted stock
Payment, Tax Withholding, Share-based Payment Arrangement
Proceeds from issuance of common stock, net of repurchases
Proceeds from Issuance of Common Stock
Principal payments on finance lease obligations
Finance Lease, Principal Payments
Principal payments on finance lease obligations
Repayments of Long-term Capital Lease Obligations
Other
Proceeds from (Payments for) Other Financing Activities
Net cash (used in) provided by financing activities
Net Cash Provided by (Used in) Financing Activities
Effect of exchange rate changes on cash and cash equivalents
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
Change in cash and cash equivalents
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect
Cash and cash equivalents—beginning of period
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
Cash and cash equivalents—end of period
Supplemental cash flow data:
Supplemental Cash Flow Information [Abstract]
Property and equipment acquired under finance leases
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability
Property and equipment acquired under finance leases
Lease Obligation Incurred
Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table]
Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table]
Trade name
Trade Names [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated fair values
Finite-lived Intangible Assets Acquired
Estimated weighted average useful lives (In years)
Property, Plant and Equipment [Abstract]
Schedule of Property and Equipment, Net
Counterparty Name [Axis]
Counterparty Name [Axis]
Counterparty Name [Domain]
Counterparty Name [Domain]
Preferred Stockholders and Vested Option Holders
Preferred Stockholders And Vested Option Holders [Member]
Preferred Stockholders And Vested Option Holders [Member]
HelloSign
HelloSign [Member]
HelloSign [Member]
Cash and transaction costs paid
Payments to Acquire Businesses, Gross
Fair value of assumed HelloSign options attributable to pre-combination services (1)
Business Combination, Consideration Transferred, Stock Options Assumed
Business Combination, Consideration Transferred, Stock Options Assumed
Purchase price adjustments
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred
Total purchase consideration
Business Combination, Consideration Transferred
Geographic Areas
Segment Reporting Disclosure [Text Block]
Lessee, Lease, Description [Table]
Lessee, Lease, Description [Table]
Lease Arrangements [Axis]
Lease Arrangements [Axis]
Lease Arrangements [Axis]
Lease Arrangements [Domain]
Lease Arrangements [Domain]
[Domain] for Lease Arrangements [Axis]
Corporate Headquarters Lease
Corporate Headquarters Lease [Member]
Corporate Headquarters Lease [Member]
Lessee, Lease, Description [Line Items]
Lessee, Lease, Description [Line Items]
Payments for operating leases included in cash from operating activities
Operating Lease, Payments
Payments for finance leases included in cash from operating activities
Finance Lease, Interest Payment on Liability
Payments for finance leases included in cash from financing activities
Assets obtained in exchange for lease obligations: operating leases
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability
Assets obtained in exchange for lease obligations: finance leases
Weighted average remaining lease term (in years) - operating leases
Operating Lease, Weighted Average Remaining Lease Term
Weighted average remaining lease term (in years) - finance leases
Finance Lease, Weighted Average Remaining Lease Term
Weighted average discount rate - operating leases
Operating Lease, Weighted Average Discount Rate, Percent
Weighted average discount rate - finance leases
Finance Lease, Weighted Average Discount Rate, Percent
Payables and Accruals [Abstract]
Schedule Of Accrued And Other Current Liabilities
Schedule of Accrued Liabilities [Table Text Block]
Operating leases
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
2019 (excluding the six months ended June 30, 2019)
Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year
2020
Lessee, Operating Lease, Liability, Payments, Due Year Two
2021
Lessee, Operating Lease, Liability, Payments, Due Year Three
2022
Lessee, Operating Lease, Liability, Payments, Due Year Four
2023
Lessee, Operating Lease, Liability, Payments, Due Year Five
Thereafter
Lessee, Operating Lease, Liability, Payments, Due after Year Five
Total future minimum lease payments
Lessee, Operating Lease, Liability, Payments, Due
Less imputed interest
Lessee, Operating Lease, Liability, Undiscounted Excess Amount
Less tenant improvement receivables
Lessee, Operating Lease, Tenant Improvement Allowance Receivable
Lessee, Operating Lease, Tenant Improvement Allowance Receivable
Finance Lease, Liability, Payment, Due [Abstract]
Finance Lease, Liability, Payment, Due [Abstract]
2019 (excluding the six months ended June 30, 2019)
Finance Lease, Liability, Payments, Remainder of Fiscal Year
2020
Finance Lease, Liability, Payments, Due Year Two
2021
Finance Lease, Liability, Payments, Due Year Three
2022
Finance Lease, Liability, Payments, Due Year Four
2023
Finance Lease, Liability, Payments, Due Year Five
Thereafter
Finance Lease, Liability, Payments, Due after Year Five
Total future minimum lease payments
Finance Lease, Liability, Payment, Due
Less imputed interest
Finance Lease, Liability, Undiscounted Excess Amount
Less tenant improvement receivables
Finance Lease, Tenant Improvement Allowance Receivable
Finance Lease, Tenant Improvement Allowance Receivable
Finance lease, liability
Finance Lease, Liability
Rent payments from sub-tenants
Operating Lease, Lease Income, Lease Payments
Rent payments from sub-tenants, term
Operating Lease, Lease Income, Lease Payments, Term
Operating Lease, Lease Income, Lease Payments, Term
Line of Credit Facility [Table]
Line of Credit Facility [Table]
Debt Instrument [Axis]
Debt Instrument [Axis]
Debt Instrument, Name [Domain]
Debt Instrument, Name [Domain]
Credit And Guarantee Agreement
Credit And Guarantee Agreement [Member]
Credit And Guarantee Agreement [Member]
Long-term Debt, Type [Axis]
Long-term Debt, Type [Axis]
Long-term Debt, Type [Domain]
Long-term Debt, Type [Domain]
Line of Credit
Line of Credit [Member]
Credit Facility [Axis]
Credit Facility [Axis]
Credit Facility [Domain]
Credit Facility [Domain]
Revolving Credit Facility
Revolving Credit Facility [Member]
Letter of Credit
Letter of Credit [Member]
Variable Rate [Axis]
Variable Rate [Axis]
Variable Rate [Domain]
Variable Rate [Domain]
LIBOR
London Interbank Offered Rate (LIBOR) [Member]
Base Rate
Base Rate [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity
Line of Credit Facility, Maximum Borrowing Capacity
Debt issuance fees
Debt Issuance Costs, Line of Credit Arrangements, Gross
Debt instrument, term
Debt Instrument, Term
Line of credit facility, accordion feature, increase limit
Line Of Credit Facility, Accordion Feature, Increase Limit
Line of Credit Facility, Accordion Feature, Increase Limit
Unused capacity, commitment fee (percent)
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage
Commitment fee (percent)
Line of Credit Facility, Commitment Fee Percentage
Fronting fee (percent)
Line Of Credit Facility, Fronting Fee Percentage
Line Of Credit Facility, Fronting Fee Percentage
Basis spread on variable rate (percent)
Debt Instrument, Basis Spread on Variable Rate
Covenant terms, minimum liquidity balance
Line Of Credit Facility, Covenant Terms, Liquidity Ratio Required, Minimum
Line Of Credit Facility, Covenant Terms, Liquidity Ratio Required, Minimum
Aggregate letters of credit outstanding amount
Letters of Credit Outstanding, Amount
Remaining borrowing capacity
Line of Credit Facility, Remaining Borrowing Capacity
Revenue, performance obligation, description of timing
Revenue, Performance Obligation, Description of Timing
Revenue recognized
Contract with Customer, Liability, Revenue Recognized
Remaining performance obligation
Revenue, Remaining Performance Obligation, Amount
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Performance obligation satisfaction period
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period
Amortization expense
Amortization of Intangible Assets
Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract]
Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract]
Remaining six months of Fiscal 2019
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year
2020
Finite-Lived Intangible Assets, Amortization Expense, Year Two
2021
Finite-Lived Intangible Assets, Amortization Expense, Year Three
2022
Finite-Lived Intangible Assets, Amortization Expense, Year Four
2023
Finite-Lived Intangible Assets, Amortization Expense, Year Five
Thereafter
Finite-Lived Intangible Assets, Amortization Expense, after Year Five
Total
Finite-Lived Intangible Assets, Net
Schedule of Purchase Consideration Transferred
Schedule of Business Acquisitions, by Acquisition [Table Text Block]
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]
Schedule of Finite-Lived Intangible Assets Acquired and Estimated Useful Lives
Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]
Schedule of Related Party Transactions, by Related Party [Table]
Schedule of Related Party Transactions, by Related Party [Table]
Related Party [Axis]
Related Party [Axis]
Related Party [Domain]
Related Party [Domain]
Controlling Shareholders
Majority Shareholder [Member]
Related Party Transaction [Axis]
Related Party Transaction [Axis]
Related Party Transaction [Domain]
Related Party Transaction [Domain]
Dropbox Charitable Foundation
Dropbox Charitable Foundation [Member]
Dropbox Charitable Foundation [Member]
Related Party Transaction [Line Items]
Related Party Transaction [Line Items]
Number of controlling shareholders in related party transaction
Related Party Transaction, Number Of Controlling Shareholders
Related Party Transaction, Number Of Controlling Shareholders
Payments to related party
Related Party Transaction, Amounts of Transaction
Non-trade receivables
Nontrade Receivables, Current
Statement of Stockholders' Equity [Abstract]
Equity Components [Axis]
Equity Components [Axis]
Equity Component [Domain]
Equity Component [Domain]
Class A and Class B common stock
Common Stock [Member]
Additional paid-in capital
Additional Paid-in Capital [Member]
Accumulated deficit
Retained Earnings [Member]
Accumulated other comprehensive income (loss)
AOCI Attributable to Parent [Member]
Convertible preferred stock
Preferred Stock [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares outstanding, beginning of the period (in shares)
Shares, Outstanding
Shareholders equity, beginning balance
Stockholders' Equity Attributable to Parent
Cumulative effect of new accounting principle
Cumulative Effect of New Accounting Principle in Period of Adoption
Release of restricted stock units (in shares)
Shares Released During Period, Shares
Shares Released During Period, Shares
Release of restricted stock units
Shares Released During Period, Value
Shares Released During Period, Value
Shares repurchased for tax withholdings on release of restricted stock (in shares)
Shares repurchased for tax withholdings on release of restricted stock
Share-based Payment Arrangement, Decrease for Tax Withholding Obligation
Conversion of preferred stock to common stock in connection with initial public offering (in shares)
Stock Issued During Period, Shares, Conversion of Convertible Securities
Conversion of preferred stock to common stock in connection with initial public offering
Stock Issued During Period, Value, Conversion of Convertible Securities
Issuance of common stock in connection with initial public offering and private placement, net of underwriters' discounts and commissions and issuance costs (in shares)
Issuance of common stock in connection with initial public offering and private placement, net of underwriters' discounts and commissions and issuance costs
Stock Issued During Period, Value, New Issues
Exercise of stock options and awards (in shares)
Exercise of stock options and awards
Stock Issued During Period, Value, Stock Options Exercised
Assumed stock options in connection with acquisition
Stock Issued During Period, Value, Acquisitions
Stock-based compensation
APIC, Share-based Payment Arrangement, Increase for Cost Recognition
Other comprehensive income (loss)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Shares outstanding, end of the period (in shares)
Shareholders equity, ending balance
Schedule of Goodwill
Schedule of Goodwill [Table Text Block]
Property and Equipment, Net
Property, Plant and Equipment Disclosure [Text Block]
Cost of revenue
Cost of Goods and Services Sold
Gross profit
Gross Profit
Operating expenses
Operating Expenses [Abstract]
Research and development
Research and Development Expense
Sales and marketing
Selling and Marketing Expense
General and administrative
General and Administrative Expense
Total operating expenses
Operating Expenses
Loss from operations
Operating Income (Loss)
Interest income, net
Interest Income (Expense), Nonoperating, Net
Other income, net
Other Nonoperating Income (Expense)
Benefit from (provision for) income taxes
Net loss
Net loss per share attributable to common stockholders, basic and diluted (in dollars per share)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic and diluted (in shares)
Capitalized Contract Cost [Table]
Capitalized Contract Cost [Table]
Capitalized Contract Cost [Axis]
Capitalized Contract Cost [Axis]
Capitalized Contract Cost [Domain]
Capitalized Contract Cost [Domain]
Deferred Commissions
Deferred Commissions [Member]
Deferred Commissions [Member]
Balance Sheet Location [Axis]
Balance Sheet Location [Axis]
Balance Sheet Location [Domain]
Balance Sheet Location [Domain]
Prepaid Expenses and Other Current Assets
Prepaid Expenses and Other Current Assets [Member]
Other Assets
Other Noncurrent Assets [Member]
Capitalized Contract Cost [Line Items]
Capitalized Contract Cost [Line Items]
Additional contract costs deferred
Capitalized Contract Costs, Additions
Capitalized Contract Costs, Additions
Deferred contract costs
Capitalized Contract Cost, Net
Deferred contract costs, amortization period
Capitalized Contract Cost, Amortization Period
Impairment loss related to deferred costs
Capitalized Contract Cost, Impairment Loss
Non-income taxes payable
Accrual for Taxes Other than Income Taxes, Current
Accrued legal and other external fees
Accrued Professional Fees, Current
Deferred rent
Accrued Rent, Current
Other accrued and current liabilities
Other Accrued Liabilities And Other Liabilities, Current
Other Accrued Liabilities and Other Liabilities, Current
Total accrued and other current liabilities
Accrued Liabilities and Other Liabilities, Current
Accrued Liabilities and Other Liabilities, Current
Accrued and Other Current Liabilities
Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]
Stockholders' Equity
Shareholders' Equity and Share-based Payments [Text Block]
Convertible preferred stock
Votes per share
Common Stock, Vote Equivalent
Common Stock, Vote Equivalent
Common stock, shares authorized (in shares)
Common Stock, Shares Authorized
Common stock, par value (in dollars per share)
Common Stock, Par or Stated Value Per Share
Common stock, shares issued (in shares)
Common Stock, Shares, Issued
Common stock, shares outstanding (in shares)
Common Stock, Shares, Outstanding
Preferred stock, shares authorized (in shares)
Preferred Stock, Shares Authorized
Schedule of Cash and Cash Equivalents [Table]
Schedule of Cash and Cash Equivalents [Table]
Cash
Cash [Member]
Cash and Cash Equivalents [Line Items]
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value
Short-term investments, amortized cost
Debt Securities, Available-for-sale, Amortized Cost
Short-term investments, unrealized gain
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax
Short-term investments, unrealized loss
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax
Short-term investments, estimated fair value
Total cash, cash equivalents, and short term investments, before unrealized gains (losses) on investments
Cash, Cash Equivalents, And Short Term Investments, Amortized Cost
Cash, Cash Equivalents, And Short Term Investments, Amortized Cost
Total cash, cash equivalents, and short term investments
Cash, Cash Equivalents, and Short-term Investments
Net Loss Per Share
Earnings Per Share [Text Block]
Employee Stock Option
Expected volatility
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate
Expected term (in years)
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term
Risk-free interest rate, minimum
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum
Risk-free interest rate, maximum
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum
Description of the Business and Summary of Significant Accounting Policies
Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block]
Lease, remaining lease term
Lease, Remaining Lease Term
Lease, Remaining Lease Term
Lease, renewal term
Lessee, Lease, Renewal Term
Lessee, Lease, Renewal Term
Operating sublease, term
Lessee, Operating Sublease, Remaining Lease Term
Lessee, Operating Sublease, Remaining Lease Term
Sublease income
Sublease Income
Minimum obligations
Operating Lease, Minimum Obligations
Operating Lease, Minimum Obligations
Tenant improvements
Lessee, Operating Lease, Tenant Improvement Reimbursement
Lessee, Operating Lease, Tenant Improvement Reimbursement
Letter of credit
Tenant improvement allowance reimbursement
Operating leases, not yet commenced, value
Lessee, Operating Lease, Lease Not Yet Commenced, Amount
Lessee, Operating Lease, Lease Not yet Commenced, Amount
Operating leases, not yet commenced, term of contract
Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract
Cash in transit for credit and debit card transactions
Credit and Debit Card Receivables, at Carrying Value
Number of investments in unrealized loss positions
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions
Other-than-temporary impairment loss
Other-than-temporary Impairment Loss, Debt Securities, Available-for-sale
Interest income
Investment Income, Net
Leases
Lessee, Operating Leases [Text Block]
Leases
Lessee, Finance Leases [Text Block]
Schedule of Intangible Assets
Schedule of Finite-Lived Intangible Assets [Table Text Block]
Schedule of Future Amortization Expense
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Operating lease cost
Operating Lease, Cost
Finance lease cost:
Lessee, Finance Lease, Description [Abstract]
Amortization of assets under finance lease
Finance Lease, Right-of-Use Asset, Amortization
Interest
Finance Lease, Interest Expense
Total finance lease cost
Finance Lease, Cost
Finance Lease, Cost
Foreign currency transaction losses
Foreign Currency Transaction Gain (Loss), before Tax
Schedule of Cash, Cash Equivalents and Short-Term Investments
Cash, Cash Equivalents and Investments [Table Text Block]
Contractual Maturities of Short Term Investments
Investments Classified by Contractual Maturity Date [Table Text Block]
2018 Plan
2018 Plan [Member]
2018 Plan [Member]
2008 Equity Incentive Plan, 2017 Equity Incentive Plan, and 2018 Plan
2008 Equity Incentive Plan, 2017 Equity Incentive Plan, and 2018 Plan [Member]
2008 Equity Incentive Plan, 2017 Equity Incentive Plan, and 2018 Plan [Member]
Shares issued and outstanding (in shares)
Shares available for grant (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant
Fair value of equity instruments other than options
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value
Statement of Comprehensive Income [Abstract]
Other comprehensive income (loss), net of tax:
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]
Change in foreign currency translation adjustments
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent
Change in net unrealized gains (losses) on short-term investments
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent
Total other comprehensive income (loss), net of tax
Comprehensive loss
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Goodwill
Goodwill Disclosure [Text Block]
Assets
Assets [Abstract]
Current assets:
Assets, Current [Abstract]
Cash and cash equivalents
Short-term investments
Debt Securities, Available-for-sale, Current
Trade and other receivables, net
Accounts Receivable, after Allowance for Credit Loss, Current
Prepaid expenses and other current assets
Prepaid Expense and Other Assets, Current
Total current assets
Assets, Current
Intangible assets, net
Other assets
Other Assets, Noncurrent
Total assets
Assets
Liabilities and stockholders’ equity
Liabilities and Equity [Abstract]
Liabilities
Liabilities [Abstract]
Current liabilities:
Liabilities, Current [Abstract]
Accounts payable
Accounts Payable, Current
Accrued and other current liabilities
Accrued compensation and benefits
Employee-related Liabilities, Current
Operating lease liability
Operating Lease, Liability, Current
Finance lease obligation
Finance Lease, Liability, Current
Finance lease obligation
Capital Lease Obligations, Current
Deferred revenue
Contract with Customer, Liability, Current
Total current liabilities
Liabilities, Current
Operating lease liability, non-current
Operating Lease, Liability, Noncurrent
Finance lease obligation, non-current
Finance Lease, Liability, Noncurrent
Finance lease obligation, non-current
Capital Lease Obligations, Noncurrent
Other non-current liabilities
Other Liabilities, Noncurrent
Total liabilities
Liabilities
Commitments and contingencies (Note 10)
Commitments and Contingencies
Stockholders’ equity:
Stockholders' Equity Attributable to Parent [Abstract]
Additional paid-in capital
Additional Paid in Capital
Accumulated deficit
Retained Earnings (Accumulated Deficit)
Accumulated other comprehensive income (loss)
Accumulated Other Comprehensive Income (Loss), Net of Tax
Total stockholders’ equity
Total liabilities and stockholders’ equity
Liabilities and Equity
Datacenter and other computer equipment
Furniture and fixtures
Furniture and Fixtures [Member]
Leasehold improvements
Leasehold Improvements [Member]
Construction in process
Construction in Progress [Member]
Property and equipment, gross
Property, Plant and Equipment, Gross
Accumulated depreciation and amortization
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Property and equipment, net
Infrastructure Assets Acquired Under Finance Lease Agreements
Assets Held under Finance Leases [Member]
Assets Held under Finance Leases [Member]
Infrastructure Assets Held under Capital Leases
Assets Held under Capital Leases [Member]
Accumulated depreciation
Depreciation
Depreciation
Amortized cost
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Amortized Cost [Abstract]
Due within one year
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, within One Year, Amortized Cost
Due between one to three years
Debt Securities, Available For Sale Securities, Maturity, Allocated And Single Maturity Date, After One Through Four Years, Amortized Cost
Available For Sale Securities, Debt Maturities After One Through Four Years, Amortized Cost
Total
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Amortized Cost
Estimated fair value
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value [Abstract]
Due within one year
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, within One Year, Fair Value
Due between one to three years
Debt Securities, Available For Sale Securities, Maturity, Allocated And Single Maturity Date, After One Through Four Years, Fair Value
Available For Sale Securities, Debt Maturities After One Through Four Years, Fair Value
Total
Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value