Income Tax Disclosure [Abstract]
Schedule of Geographical Breakdown of Income (Loss) Before Provision for (Benefit From) Income Taxes
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
Schedule of Provision for (Benefit From) Income Taxes
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Schedule of Effective Income Tax Rate Reconciliation
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Schedule of Deferred Tax Assets and Liabilities
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Schedule of Unrecognized Tax Benefits
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]
Accounting Policies [Abstract]
The Company and Summary of Significant Accounting Policies
Business Description and Accounting Policies [Text Block]
Commitments and Contingencies Disclosure [Abstract]
Operating Leases
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2013
Operating Leases, Future Minimum Payments Due, Next Twelve Months
2014
Operating Leases, Future Minimum Payments, Due in Two Years
2015
Operating Leases, Future Minimum Payments, Due in Three Years
2016
Operating Leases, Future Minimum Payments, Due in Four Years
2017
Operating Leases, Future Minimum Payments, Due in Five Years
2018 and thereafter
Operating Leases, Future Minimum Payments, Due Thereafter
Total mimimum lease payments
Operating Leases, Future Minimum Payments Due
Capital Leases
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2013
Capital Leases, Future Minimum Payments Due, Next Twelve Months
2014
Capital Leases, Future Minimum Payments Due in Two Years
2015
Capital Leases, Future Minimum Payments Due in Three Years
2016
Capital Leases, Future Minimum Payments Due in Four Years
2017
Capital Leases, Future Minimum Payments Due in Five Years
2018 and thereafter
Capital Leases, Future Minimum Payments Due Thereafter
Total minimum lease payments
Capital Leases, Future Minimum Payments Due
Less amount representing interest
Capital Leases, Future Minimum Payments, Interest Included in Payments
Present value of minimum payments
Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments
Less current portion
Capital Lease Obligations, Current
Capital lease obligations, noncurrent
Capital Lease Obligations, Noncurrent
Statement of Stockholders' Equity [Abstract]
Statement [Table]
Statement [Table]
Equity Components [Axis]
Equity Components [Axis]
Equity Component [Domain]
Equity Component [Domain]
Common Stock
Common Stock [Member]
Additional Paid-in Capital [Member]
Additional Paid-in Capital [Member]
Accumulated Other Comprehensive Loss [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Deficit [Member]
Retained Earnings [Member]
Class of Stock [Axis]
Class of Stock [Axis]
Class of Stock [Domain]
Class of Stock [Domain]
Convertible Preferred Stock
Convertible Preferred Stock [Member]
Statement [Line Items]
Statement [Line Items]
Increase (Decrease) in Temporary Equity [Roll Forward]
Increase (Decrease) in Temporary Equity [Roll Forward]
Convertible Preferred Stock balance
Temporary Equity, Carrying Amount, Including Portion Attributable to Noncontrolling Interests
Convertible Preferred Stock, balance (in shares)
Temporary Equity, Shares Outstanding
Convertible Preferred Stock, Issuance of Series C Preferred Stock upon exercise of warrants
Temporary Equity, Stock Issued During Period, Value, New Issues
Convertible Preferred Stock, Issuance of Series C Preferred Stock upon exercise of warrants (shares)
Temporary Equity, Stock Issued During Period, Shares, New Issues
Temporary Equity, Stock Issued During Period, Shares, New Issues
Convertible Preferred Stock, Conversion of preferred stock to common stock upon initial public offering
Temporary Equity, Stock Issued During Period, Value, Conversion of Convertible Securities
Temporary Equity, Stock Issued During Period, Value, Conversion of Convertible Securities
Convertible Preferred Stock, Conversion of preferred stock to common stock upon initial public offering (in shares)
Temporary Equity, Stock Issued During Period, Shares, Conversion of Convertible Securities
Temporary Equity, Stock Issued During Period, Shares, Conversion of Convertible Securities
Convertible Preferred Stock, balance (in shares)
Convertible Preferred Stock balance
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance
Stockholders' Equity Attributable to Parent
Balance (in shares)
Shares, Outstanding
Net income
Net Income (Loss) Attributable to Parent
Foreign currency translation
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax
Issuance of Series C Preferred Stock upon exercise of warrants
Stock Issued During Period, Value, Warrants Exercised
Stock Issued During Period, Value, Warrants Exercised
Issuance of common stock upon initial public offering, net of offering costs
Stock Issued During Period, Value, New Issues
Issuance of common stock upon initial public offering, net of offering costs (in shares)
Stock Issued During Period, Shares, New Issues
Conversion of preferred stock to common stock upon initial public offering
Stock Issued During Period, Value, Conversion of Convertible Securities
Conversion of preferred stock to common stock upon initial public offering (in shares)
Stock Issued During Period, Shares, Conversion of Convertible Securities
Issuance of common stock upon exercise of stock options
Stock Issued During Period, Value, Stock Options Exercised
Issuance of common stock upon exercise of stock options (shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period
Change in unrealized gain (loss) on short-term investments, net of zero tax
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax
Vesting of early exercised common stock options
Adjustments to Additional Paid in Capital, Share-based Compensation, Stock Options, Requisite Service Period Recognition, Early Exercised
Adjustments to Additional Paid in Capital, Share-based Compensation, Stock Options, Requisite Service Period Recognition, Early Exercised
Repurchase of unvested early exercised stock options
Stock Repurchased During Period, Value
Repurchase of unvested early exercised stock options (shares)
Stock Repurchased During Period, Shares
Issuance of common stock in exchange for services
Stock Issued During Period, Value, Issued for Services
Issuance of common stock in exchange for services (shares)
Stock Issued During Period, Shares, Issued for Services
Issuance of common stock for acquisition of business
Stock Issued During Period, Value, Acquisitions
Issuance of common stock for acquisition of business (shares)
Stock Issued During Period, Shares, Acquisitions
Issuance of common stock for acquisition of license
Stock Issued During Period, Value, Purchase of Assets
Issuance of common stock for acquisition of license (shares)
Stock Issued During Period, Shares, Purchase of Assets
Stock-based compensation
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition
Other adjustments
Adjustments to Additional Paid in Capital, Other
Balance
Balance (in shares)
Stockholders' Equity Attributable to Parent [Abstract]
Stockholders' Equity
Stockholders' Equity Note Disclosure [Text Block]
Leased Assets [Table]
Leased Assets [Table]
Leased Assets [Table]
Recorded Unconditional Purchase Obligation by Category of Item Purchased [Axis]
Recorded Unconditional Purchase Obligation by Category of Item Purchased [Axis]
Unconditional Purchase Obligation, Category of Goods or Services Acquired [Domain]
Unconditional Purchase Obligation, Category of Goods or Services Acquired [Domain]
Maintenance and Support
Maintenance and Support [Member]
Maintenance and Support [Member]
Category of Item Purchased [Axis]
Category of Item Purchased [Axis]
Long-term Purchase Commitment, Category of Item Purchased [Domain]
Long-term Purchase Commitment, Category of Item Purchased [Domain]
Capital Addition Purchase Commitments
Capital Addition Purchase Commitments [Member]
Long-term Debt, Type [Axis]
Long-term Debt, Type [Axis]
Long-term Debt, Type [Domain]
Long-term Debt, Type [Domain]
Capital Lease Obligations
Capital Lease Obligations [Member]
Range [Axis]
Range [Axis]
Range [Domain]
Range [Domain]
Minimum
Minimum [Member]
Maximum
Maximum [Member]
Leased Assets [Line Items]
Leased Assets [Line Items]
[Line Items] for Leased Assets [Table]
Debt interest rate
Debt Instrument, Interest Rate, Stated Percentage
Debt face amount
Debt Instrument, Face Amount
Recorded unconditional purchase obligation
Recorded Unconditional Purchase Obligation
Rent expense
Operating Leases, Rent Expense
Deferred rent credit, noncurrent
Deferred Rent Credit, Noncurrent
Current deferred tax assets
Deferred Tax Assets, Net, Current
Current deferred tax liabilities
Deferred Tax Liabilities, Net, Current
Noncurrent deferred tax assets
Deferred Tax Assets, Net, Noncurrent
Noncurrent deferred tax liabilities
Deferred Tax Liabilities, Net, Noncurrent
Net deferred tax assets (liabilities)
Deferred Tax Assets, Net
Share-based Compensation [Abstract]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Award Type [Axis]
Award Type [Axis]
Award Type [Domain]
Award Type [Domain]
Stock Options
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected term
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term
Volatility
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate
Risk-free interest rate
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate
Dividend yield
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate
Schedule of Future Minimum Lease Payments for Capital and Operating Leases
Schedule of Future Minimum Lease Payments for Operating and Capital Leases [Table Text Block]
Schedule of Future Minimum Lease Payments for Operating and Capital Leases [Table Text Block]
Schedule of shares reserved for future issuance
Schedule of Shares Reserved for Future Issuance [Table Text Block]
Schedule of Shares Reserved for Future Issuance [Table Text Block]
Quarterly Financial Information Disclosure [Abstract]
Schedule of Quarterly Financial Information
Schedule of Quarterly Financial Information [Table Text Block]
Other Income and Expenses [Abstract]
Schedule of Other Nonoperating Income (Expense)
Schedule of Other Nonoperating Income (Expense) [Table Text Block]
Property, Plant and Equipment [Abstract]
Property and Equipment, net
Property, Plant and Equipment Disclosure [Text Block]
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized tax benefits beginning balance
Unrecognized Tax Benefits
Gross increase for tax positions of prior years
Unrecognized Tax Benefits, Increases Resulting from Prior Period Tax Positions
Gross decrease for tax positions of prior years
Unrecognized Tax Benefits, Decreases Resulting from Prior Period Tax Positions
Gross increase for tax positions of current year
Unrecognized Tax Benefits, Increases Resulting from Current Period Tax Positions
Settlements
Unrecognized Tax Benefits, Decreases Resulting from Settlements with Taxing Authorities
Lapse of statute of limitations
Unrecognized Tax Benefits, Reductions Resulting from Lapse of Applicable Statute of Limitations
Total unrecognized tax benefits
Fair Value Disclosures [Abstract]
Schedule of Cash and Cash Equivalents, Available-for-sale Securities, Restricted Cash Reconciliation
Available-for-sale Securities [Table Text Block]
Schedule of Assets Measured on Recurring Basis
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
Statement of Cash Flows [Abstract]
Scenario [Axis]
Scenario [Axis]
Scenario, Unspecified [Domain]
Scenario, Unspecified [Domain]
Cash flows from operating activities:
Net Cash Provided by (Used in) Operating Activities [Abstract]
Adjustments to reconcile net income 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 expense
Depreciation, Depletion and Amortization
Bad debt expense
Provision for Doubtful Accounts
Loss on disposal of property and equipment
Gain (Loss) on Sale of Property Plant Equipment
Stock-based compensation
Share-based Compensation
Non-cash interest expense
Other Noncash Expense
Amortization of premiums on short-term investments
Accretion (Amortization) of Discounts and Premiums, Investments
Changes in operating assets and liabilities:
Increase (Decrease) in Operating Capital [Abstract]
Accounts receivable
Increase (Decrease) in Accounts Receivable
Prepaid expenses and other assets
Increase (Decrease) in Prepaid Expense and Other Assets
Accounts payable
Increase (Decrease) in Accounts Payable
Accrued liabilities
Increase (Decrease) in Accrued Liabilities
Deferred revenues
Increase (Decrease) in Deferred Revenue
Income taxes payable
Increase (Decrease) in Income Taxes Payable
Other noncurrent liabilities
Increase (Decrease) in Other Noncurrent Liabilities
Net cash provided by operating activities
Net Cash Provided by (Used in) Operating Activities
Cash flows from investing activities:
Net Cash Provided by (Used in) Investing Activities [Abstract]
Purchases of short-term investments
Payments to Acquire Short-term Investments
Purchases of property and equipment
Payments to Acquire Property, Plant, and Equipment
Purchases of intangible assets
Payments to Acquire Intangible Assets
Acquisition of business, net
Payments to Acquire Businesses, Net of Cash Acquired
Net cash used in investing activities
Net Cash Provided by (Used in) Investing Activities
Cash flows from financing activities:
Net Cash Provided by (Used in) Financing Activities [Abstract]
Proceeds from initial public offering, net of offering costs
Proceeds from Issuance of Common Stock
Proceeds from exercise of stock options
Proceeds from Stock Options Exercised
Proceeds from early exercise of stock options
Proceeds from Stock Options Exercised, Early Exercise
Proceeds from Stock Options Exercised, Early Exercise
Proceeds from issuance of Series C Preferred Stock
Proceeds from Issuance of Preferred Stock and Preference Stock
Principal payments under capital lease obligations
Repayments of Long-term Capital Lease Obligations
Non-contingent payment related to acquisition
Payments to Acquire Businesses, Non-contingent
Payments to Acquire Businesses, Non-contingent
Net cash provided by (used in) 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 and Cash Equivalents
Net increase in cash and cash equivalents
Cash and Cash Equivalents, Period Increase (Decrease)
Cash and cash equivalents at beginning of period
Cash and Cash Equivalents, at Carrying Value
Cash and cash equivalents at end of period
Supplemental disclosures of cash flow information
Supplemental Cash Flow Information [Abstract]
Cash paid for interest expense
Interest Paid
Cash paid for income taxes, net of refunds
Income Taxes Paid, Net
Non-cash investing and financing activities
Noncash Investing and Financing Items [Abstract]
Purchase of property and equipment under capital lease
Capital Lease Obligations Incurred
Conversion of convertible preferred stock to common stock
Conversion of Stock, Amount Converted
Issuance of common stock for acquisition of business
Issuance of common stock for acquisition of license
Stock Issued
Document and Entity Information [Abstract]
Document and Entity Information [Abstract]
Entity Registrant Name
Entity Registrant Name
Entity Central Index Key
Entity Central Index Key
Document Type
Document Type
Document Period End Date
Document Period End Date
Amendment Flag
Amendment Flag
Document Fiscal Year Focus
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Fiscal Period Focus
Current Fiscal Year End Date
Current Fiscal Year End Date
Entity Filer Category
Entity Filer Category
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Entity Well-known Seasoned Issuer
Entity Well-known Seasoned Issuer
Entity Voluntary Filers
Entity Voluntary Filers
Entity Current Reporting Status
Entity Current Reporting Status
Entity Public Float
Entity Public Float
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table]
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table]
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs, by Report Line [Axis]
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs, by Report Line [Axis]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Report Line [Domain]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Report Line [Domain]
Cost of revenues
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]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Stock-based employee compensation
Allocated Share-based Compensation Expense
Unrecognized employee compensation cost
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized
Unrecognized employee compensation cost, period for recognition
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition
Non-employee share-based compensation expense
Share-based Goods and Nonemployee Services Transaction, Expense
Deferred Tax Assets
Deferred Tax Assets, Net [Abstract]
Net operating loss carryforwards
Deferred Tax Assets, Operating Loss Carryforwards
Research and development credit carryforwards
Deferred Tax Assets, Tax Credit Carryforwards, Research
Accrued liabilities
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities
Deferred revenues
Deferred Tax Assets, Deferred Income
Deferred rent
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Deferred Rent
Fixed assets
Deferred Tax Assets, Property, Plant and Equipment
Intangible assets
Deferred Tax Assets, Goodwill and Intangible Assets
Share-based compensation
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost
Foreign
Deferred Tax Assets, Foreign Taxes
Deferred Tax Assets, Foreign Taxes
Other
Deferred Tax Assets, Other
Gross deferred tax assets
Deferred Tax Assets, Gross
Valuation allowance
Deferred Tax Assets, Valuation Allowance
Net deferred tax assets
Deferred Tax Assets, Net of Valuation Allowance
Deferred Tax Liabilities
Deferred Tax Liabilities, Net [Abstract]
Fixed assets
Deferred Tax Liabilities, Property, Plant and Equipment
Intangible assets
Deferred Tax Liabilities, Intangible Assets
Total deferred tax liabilities
Deferred Tax Liabilities, Net
Foreign exchange gains (losses)
Foreign Currency Transaction Gain (Loss), before Tax
Amortization of premiums on short-term investments
Other income (expense)
Other non operating income expense other
Other non operating income expense other
Other income (expense), net
Other Nonoperating Income (Expense)
Employee Stock and Benefit Plans
Compensation and Employee Benefit Plans [Text Block]
Other Income (Expense), Net
Other Income and Other Expense Disclosure [Text Block]
Restricted Stock
Restricted Stock [Member]
Number of shares granted
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted
Property and equipment
Property, Plant and Equipment [Table Text Block]
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract]
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract]
Federal statutory rate
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate
State taxes
Effective Income Tax Rate Reconciliation, State and Local Income Taxes
Stock-based compensation
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Compensation Cost
Foreign source income
Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings
Change in valuation allowance
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance
Other
Effective Income Tax Rate Reconciliation, Other Adjustments
Provision for (benefit from) income taxes
Effective Income Tax Rate, Continuing Operations
Income Statement [Abstract]
Revenues
Revenues [Abstract]
Revenues
Revenues
Cost of revenues
Cost of Revenue
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
Income from operations
Operating Income (Loss)
Other income (expense), net:
Other Income (Expense), Net [Abstract]
Other Income (Expense), Net [Abstract]
Interest expense
Interest Expense
Interest income
Investment Income, Interest
Other income (expense), net
Total other income (expense), net
Nonoperating Income (Expense)
Income before provision for income taxes
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest
Provision for (benefit from) income taxes
Income Tax Expense (Benefit)
Net income
Net income attributable to common stockholders
Net Income (Loss) Available to Common Stockholders, Basic
Net income per share attributable to common stockholders:
Earnings Per Share [Abstract]
Basic (in usd per share)
Earnings Per Share, Basic
Diluted (in usd per share)
Earnings Per Share, Diluted
Weighted average shares used in computing net income per share attributable to common stockholders:
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Basic (in shares)
Weighted Average Number of Shares Outstanding, Basic
Diluted (in shares)
Weighted Average Number of Shares Outstanding, Diluted
Statement of Financial Position [Abstract]
Series A convertible preferred stock [Member]
Series A Preferred Stock [Member]
Series B convertible preferred stock [Member]
Series B Preferred Stock [Member]
Series C convertible preferred stock [Member]
Series C Preferred Stock [Member]
Allowance for Doubtful Accounts Receivable
Allowance for Doubtful Accounts Receivable
Convertible Preferred Stock, Par Value
Temporary Equity, Par or Stated Value Per Share
Convertible Preferred Stock, Shares Authorized
Temporary Equity, Shares Authorized
Convertible Preferred Stock, Shares Issued
Temporary Equity, Shares Issued
Convertible Preferred Stock, Shares Outstanding
Convertible Preferred Stock, Liquidation Preference
Temporary Equity, Liquidation Preference
Preferred Stock, Par Value
Preferred Stock, Par or Stated Value Per Share
Preferred Stock, Shares Authorized
Preferred Stock, Shares Authorized
Preferred Stock, Shares Issued
Preferred Stock, Shares Issued
Preferred Stock, Shares Outstanding
Preferred Stock, Shares Outstanding
Common Stock, Par or Stated Value Per Share
Common Stock, Par or Stated Value Per Share
Common Stock, Shares Authorized
Common Stock, Shares Authorized
Common Stock, Shares, Issued
Common Stock, Shares, Issued
Common Stock, Shares, Outstanding
Common Stock, Shares, Outstanding
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
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
Granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross
Exercised (in shares)
Canceled (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period
Ending balance (in shares)
Vested and Expected to vest (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number
Exercisable (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Weighted average exercise price, beginning balance (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Weighted average exercise price, granted (in dollars per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price
Weighted average exercise price, exercised (in dollars per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
Weighted average exercise price, canceled (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price
Weighted average exercise price, ending balance (in dollars per share)
Vested and Expected to vest, weighted average exercise price (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price
Exercisable, Weighted average exercise price (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price
Weighted average remaining contractual life
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term
Vested and Expected to vest, weighted average remaining contractual life
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term
Exercisable, weighted average remaining contractual life
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term
Aggregate intrinsic value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value
Vested and Expected to vest, aggregate intrinsic value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value
Exercisable, aggregate intrinsic value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value
Income Tax [Table]
Income Tax [Table]
Income Tax [Table]
Income Tax Authority [Axis]
Income Tax Authority [Axis]
Income Tax Authority [Domain]
Income Tax Authority [Domain]
Internal Revenue Service (IRS) [Member]
Internal Revenue Service (IRS) [Member]
State and Local Jurisdiction [Member]
State and Local Jurisdiction [Member]
Tax Credit Carryforward [Axis]
Tax Credit Carryforward [Axis]
Tax Credit Carryforward, Name [Domain]
Tax Credit Carryforward, Name [Domain]
Research and Development Credits [Member]
Research Tax Credit Carryforward [Member]
Income Tax [Line Items]
Income Tax [Line Items]
Income Tax
Valuation allowance increase (decrease)
Valuation Allowance, Deferred Tax Asset, Change in Amount
Operating loss carryforwards
Operating Loss Carryforwards
Tax credit carryforward
Tax Credit Carryforward, Amount
Undistributed earnings of foreign subsidiaries
Undistributed Earnings of Foreign Subsidiaries
Unrecognized tax benefits that would impact effective tax rate
Unrecognized Tax Benefits that Would Impact Effective Tax Rate
Goodwill and Intangible Assets Disclosure [Abstract]
Carrying value of intangible assets
Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block]
Intangible assets future periods amortization expense
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Fair Value Measurements, Recurring and Nonrecurring [Table]
Fair Value Measurements, Recurring and Nonrecurring [Table]
Major Types of Debt and Equity Securities [Axis]
Major Types of Debt and Equity Securities [Axis]
Major Types of Debt and Equity Securities [Domain]
Major Types of Debt and Equity Securities [Domain]
US Government Agencies
US Government Agencies Debt Securities [Member]
Commercial Paper
Commercial Paper [Member]
Fair Value, Hierarchy [Axis]
Fair Value, Hierarchy [Axis]
Fair Value, Measurements, Fair Value Hierarchy [Domain]
Fair Value, Measurements, Fair Value Hierarchy [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]
Fair Value
Estimate of Fair Value, Fair Value Disclosure [Member]
Measurement Frequency [Axis]
Measurement Frequency [Axis]
Fair Value, Measurement Frequency [Domain]
Fair Value, Measurement Frequency [Domain]
Recurring Basis
Fair Value, Measurements, Recurring [Member]
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]
Assets, Fair Value Disclosure [Abstract]
Assets, Fair Value Disclosure [Abstract]
Short-term investments, fair value
Available-for-sale Securities, Fair Value Disclosure
Fair value
Assets, Fair Value Disclosure
Foreign currency contract, asset, fair value disclosure
Foreign Currency Contract, Asset, Fair Value Disclosure
Business Combinations [Abstract]
Business Combination
Business Combination Disclosure [Text Block]
Schedule of Goodwill and Intangible Assets [Table]
Schedule of Goodwill and Intangible Assets [Table]
Schedule of Goodwill and 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]
Existing technology
Developed Technology Rights [Member]
Patent license
Patents [Member]
Non-competition agreements and other
Non-competition Agreements and Other Intangible Assets [Member] [Member]
Non-competition Agreements and Other Intangible Assets [Member] [Member]
Schedule of Goodwill and Intangible Assets [Line Items]
Schedule of Goodwill and Intangible Assets [Line Items]
[Line Items] for Schedule of Goodwill and Intangible Assets [Table]
Estimated Lives
Finite-Lived Intangible Asset, Useful Life
Cost
Finite-Lived Intangible Assets, Gross
Accumulated Amortization
Finite-Lived Intangible Assets, Accumulated Amortization
Net Book Value
Finite-Lived Intangible Assets, Net
Intangible assets not subject to amortization
Indefinite-Lived Intangible Assets (Excluding Goodwill)
Total intangible assets, net
Intangible Assets, Net (Excluding Goodwill)
Amortization of intangible assets
Amortization of Intangible Assets
Goodwill
Goodwill
Revenues [Abstract]
Other income (expense), net
Provision for (benefit from) income taxes
Net income (loss) attributable to common stockholders
Earnings Per Share [Abstract]
Stock-based employee compensation
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]
Fair value assumptions of options granted to employees
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
Stock option activity
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
Schedule of exercise price range, outstanding and vested
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]
Fair Value of Financial Instruments
Fair Value Disclosures [Text Block]
Current
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]
Federal
Current Federal Tax Expense (Benefit)
State
Current State and Local Tax Expense (Benefit)
Foreign
Current Foreign Tax Expense (Benefit)
Total current provision (benefit)
Current Income Tax Expense (Benefit)
Deferred
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Federal
Deferred Federal Income Tax Expense (Benefit)
State
Deferred State and Local Income Tax Expense (Benefit)
Foreign
Deferred Foreign Income Tax Expense (Benefit)
Total deferred provision (benefit)
Deferred Income Tax Expense (Benefit)
Provision for (benefit from) income taxes
Income (Loss) from Continuing Operations
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest [Abstract]
Domestic
Income (Loss) from Continuing Operations before Income Taxes, Domestic
Foreign
Income (Loss) from Continuing Operations before Income Taxes, Foreign
Schedule of Property, Plant and Equipment [Table]
Schedule of Property, Plant and Equipment [Table]
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type [Domain]
Property, Plant and Equipment, Type [Domain]
Computer equipment
Computer Equipment [Member]
Computer software
Software [Member]
Furniture, fixtures and equipment
Furniture and Fixtures [Member]
Scanner appliances
Scanner appliances [Member]
Scanner appliances [Member]
Scanner appliances and other computer equipment subject to subscription
Scanner appliances and other computer equipment subject to subscription [Member]
Scanner appliances and other computer equipment subject to subscription [Member]
Scanner appliances and other computer equipment not placed in service
Scanner Appliances and Other Computer Equipment Not Placed in Service [Member]
Scanner Appliances and Other Computer Equipment Not Placed in Service [Member]
Leasehold improvements
Leasehold Improvements [Member]
Other fixed assets not placed in service
Other Fixed Assets Not Placed in Service [Member]
Other Fixed Assets Not Placed in Service [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment [Line Items]
Property and equipment
Property, Plant and Equipment, Gross
Less: accumulated depreciation and amortization
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Property and equipment, net
Property, Plant and Equipment, Net
Capital lease
Capital Leased Assets, Gross
Capital lease, accumulated depreciation
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation
Depreciation and amortization expense
Depreciation and Amortization of Leased Asset
Depreciation and Amortization of Leased Asset
Sales and excise tax payable, current
Sales and Excise Tax Payable, Current
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table]
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table]
Exercise Price Range [Axis]
Exercise Price Range [Axis]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain]
$0.10 - $1.50
Exercise Price Range One [Member]
Exercise Price Range One [Member]
$1.60 - $1.90
Exercise Price Range Two [Member]
Exercise Price Range Two [Member]
$2.00 - $2.80
Exercise Price Range Three [Member]
Exercise Price Range Three [Member]
$2.90 - $3.80
Exercise Price Range Four [Member]
Exercise Price Range Four [Member]
$3.90 - $4.40
Exercise Price Range Five [Member]
Exercise Price Range Five [Member]
$4.50 - $6.90
Exercise Price Range Six [Member]
Exercise Price Range Six [Member]
$7.00 - $13.60
Exercise Price Range Seven [Member]
Exercise Price Range Seven [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise price range, lower limit (in dollar per share)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit
Exercise price range, upper limit (in dollar per share)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit
Number of shares, outstanding
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Outstanding Options
Weighted average exercise price per share, outstanding (in dollar per share)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price
Weighted average remaining contractual life, outstanding
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Remaining Contractual Term
Number of shares, vested
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Vested Options
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Vested Options
Weighted average exercise price per share, vested (in dollar per share)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Vested Options, Weighted Average Exercise Price
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Vested Options, Weighted Average Exercise Price
Weighted average grant date fair value (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value
Grant date fair value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Granted in Period, Total Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Granted in Period, Total Fair Value
Intrinsic value of options exercised
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value
Basis of presentation
Basis of Accounting, Policy [Policy Text Block]
Use of estimates
Use of Estimates, Policy [Policy Text Block]
Convertible preferred stock
Stockholders' Equity Note, Redeemable Preferred Stock, Issue, Policy [Policy Text Block]
Concentration of credit risk
Concentration Risk, Credit Risk, Policy [Policy Text Block]
Cash, cash equivalents and short-term investments
Cash, Cash Equivalents and Short-Term Investments Policy [Policy Text Block]
Cash, Cash Equivalents and Short-Term Investments Policy [Policy Text Block]
Accounts receivable
Trade and Other Accounts Receivable, Policy [Policy Text Block]
Restricted cash
Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]
Property and equipment, net
Property, Plant and Equipment, Policy [Policy Text Block]
Impairment of long-lived assets
Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block]
Goodwill and intangible assets
Goodwill and Intangible Assets, Policy [Policy Text Block]
Software development cost
Research, Development, and Computer Software, Policy [Policy Text Block]
Derivative financial instruments
Derivatives, Reporting of Derivative Activity [Policy Text Block]
Share-based compensation
Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block]
Revenue recognition
Revenue Recognition, Policy [Policy Text Block]
Advertising expenses
Advertising Costs, Policy [Policy Text Block]
Income taxes
Income Tax, Policy [Policy Text Block]
Other comprehensive income (loss)
Comprehensive Income, Policy [Policy Text Block]
Foreign currency translation and transactions
Foreign Currency Transactions and Translations Policy [Policy Text Block]
Fair value measurement
Fair Value Measurement, Policy [Policy Text Block]
Net income per share attributable to common stockholders
Earnings Per Share, Policy [Policy Text Block]
Recent accounting pronouncements
New Accounting Pronouncements, Policy [Policy Text Block]
Reverse Stock Split
Reverse Stock Split, Policy [Policy Text Block]
Reverse Stock Split, Policy [Policy Text Block]
Quarterly Financial Information (Unaudited)
Quarterly Financial Information [Text Block]
2013
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months
2014
Finite-Lived Intangible Assets, Amortization Expense, Year Two
2015
Finite-Lived Intangible Assets, Amortization Expense, Year Three
2016
Finite-Lived Intangible Assets, Amortization Expense, Year Four
2017
Finite-Lived Intangible Assets, Amortization Expense, Year Five
2018 and thereafter
Finite-Lived Intangible Assets, Amortization Expense, after Year Five
Segment Reporting [Abstract]
Schedule of Segment Reporting Information, by Segment [Table]
Schedule of Segment Reporting Information, by Segment [Table]
Geographical Area [Axis]
Geographical [Axis]
Segment, Geographical [Domain]
Segment, Geographical [Domain]
United States
UNITED STATES
Other
Segment, Geographical, Groups of Countries, Group One [Member]
Segment Reporting Information [Line Items]
Segment Reporting Information [Line Items]
Number of operating segments
Number of Operating Segments
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]
Nemean Networks, LLC
Nemean Networks, LLC [Member]
Nemean Networks, LLC [Member]
Business Acquisition [Line Items]
Business Acquisition [Line Items]
Consideration for acquisition
Business Combination, Consideration Transferred
Non-contingent payment
Business Acquisition, Cost of Acquired Entity, Cash Paid
Non-contingent payment, number of shares
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares
Net Income Per Share Attributable to Common Stockholders
Earnings Per Share [Text Block]
The company and qualitative disclosure about market risk [Table]
Derivative [Table]
Offering Source [Axis]
Offering Source [Axis]
Offering Source [Axis]
Offering Source [Domain]
Offering Source [Domain]
[Domain] for Offering Source [Axis]
IPO
IPO [Member]
IPO Overallotment
IPO Overallotment [Member]
IPO Overallotment [Member]
Financing [Axis]
Financing [Axis]
Financing [Domain]
Financing [Domain]
Preferred Stock
Issuance of Equity [Member]
Fair Value, Inputs, Level 2
Software and software development costs
Software and Software Development Costs [Member]
Preferred Stock
Preferred Stock [Member]
Concentration Risk Type [Axis]
Concentration Risk Type [Axis]
Concentration Risk Type [Domain]
Concentration Risk Type [Domain]
Customer concentration risk
Customer Concentration Risk [Member]
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Domain]
Concentration Risk Benchmark [Domain]
Accounts receivable
Accounts Receivable [Member]
Derivative, by Nature [Axis]
Derivative, by Nature [Axis]
Derivative Contract Type [Domain]
Derivative Contract Type [Domain]
Forward contracts
Forward Contracts [Member]
The company and qualitative disclosure about market risk [Line Items]
Derivative [Line Items]
Initial Public Offering
Initial Public Offering [Abstract]
Initial Public Offering [Abstract]
Shares sold in IPO, including existing shares
Shares Sold in Initial Public Offering, Including Existing Shares
Shares Sold in Initial Public Offering, Including Existing Shares
Shares sold in initial public offering, including existing shares, price per share
Shares sold in initial public offering, including existing shares, price per share
Shares sold in initial public offering, including existing shares, price per share
Shares sold by existing stockholders during initial public offering
Shares Sold by Existing Stockholders During Initial Public Offering
Shares Sold by Existing Stockholders During Initial Public Offering
Proceeds from issuance of initial public offering
Proceeds from Issuance Initial Public Offering
Sale of stock, expenses incurred in offering
Sale of Stock, Expenses Incurred in Offering
Sale of Stock, Expenses Incurred in Offering
Conversion of stock, shares converted
Conversion of Stock, Shares Converted
Convertible Preferred Stock
Convertible Preferred Stock [Abstract]
Convertible Preferred Stock [Abstract]
Percentage of total voting power
Conversion of Stock, Percentage of Total Voting Power
Conversion of Stock, Percentage of Total Voting Power
Total convertible preferred stock
Concentration of Credit Risk
Concentration of Credit Risk [Abstract]
Concentration of Credit Risk [Abstract]
Concentration risk, number of customers
Concentration risk, number of customers
Concentration risk, number of customers
Concentration risk, percentage
Concentration Risk, Percentage
Property Equipment, Net
Property, plant and equipment, useful Llfe
Property, Plant and Equipment, Useful Life
Goodwill and Intangible Assets
Goodwill and Intangible Assets, Net [Abstract]
Goodwill and Intangible Assets, Net [Abstract]
Finite-lived intangible asset, useful life
Software Development Costs
Research and Development [Abstract]
Capitalized development costs
Derivative Financial Instruments
Summary of Derivative Instruments [Abstract]
Derivative, number of instruments held
Derivative, Number of Instruments Held
Derivative, notional amount
Derivative, Notional Amount
Derivative instruments not designated as hedging instruments, loss
Derivative Instruments Not Designated as Hedging Instruments, Loss
Foreign currency transaction gain, before tax
Foreign Currency Transaction Gain, before Tax
Advertising Expenses
Marketing and Advertising Expense [Abstract]
Advertising expense
Advertising Expense
Foreign Currency Translation and Transactions
Foreign Currency Translation [Abstract]
Foreign currency transaction gain (loss), before tax
Reverse Stock Split
Reverse Stock Split [Abstract]
Reverse Stock Split [Abstract]
Stockholders' equity, reverse stock split
Stockholders' Equity, Reverse Stock Split
Stockholders' equity note, stock split, conversion ratio
Stockholders' Equity Note, Stock Split, Conversion Ratio
Equity Incentive Plan Annual Increase Feature [Axis]
Equity Incentive Plan Annual Increase Feature [Axis]
Equity Incentive Plan Annual Increase Feature [Axis]
Equity Incentive Plan Annual Increase Feature [Domain]
Equity Incentive Plan Annual Increase Feature [Domain]
[Domain] for Equity Incentive Plan Annual Increase Feature [Axis]
Increase of Number of Shares Option
Increase of Number of Shares Option [Member]
Increase of Number of Shares Option [Member]
Increase of Percentage of Shares Outstanding Option
Increase of Percentage of Shares Outstanding Option [Member]
Increase of Percentage of Shares Outstanding Option [Member]
Plan Name [Axis]
Plan Name [Axis]
Plan Name [Domain]
Plan Name [Domain]
2000 Equity Incentive Plan
2000 Equity Incentive Plan [Member]
2000 Equity Incentive Plan [Member]
2012 Equity Incentive Plan
2012 Equity Incentive Plan [Member]
2012 Equity Incentive Plan [Member]
Equity incentive plan annual increase (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized, Annual Increase, Shares
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized, Annual Increase, Shares
Equity incentive plan, annual increase, percent of shares outstanding
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized, Annual Increase, Percent of Shares Outstanding
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized, Annual Increase, Percent of Shares Outstanding
Award vesting period
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period
Term of award
Share-based Compensation Arrangement by Share-based Payment Award, Term of Award
Share-based Compensation Arrangement by Share-based Payment Award, Term of Award
Expiration period
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period
Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Number of shares available for grant
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant
Award strike price as a percentage of market value
Share-based Compensation Arrangement by Share-based Payment Award, Award Strike Price as a Percentage of Market Value
Share-based Compensation Arrangement by Share-based Payment Award, Award Strike Price as a Percentage of Market Value
Number of shares available for issuance
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Issuance
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Issuance
Number of shares subject to repurchase (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Subject to Repurchase
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Subject to Repurchase
Number of unvested shares repurchased (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Unvested Shares Repurchased
Share-based Compensation Arrangement by Share-based Payment Award, Number of Unvested Shares Repurchased
Liability for options early exercised
Share-based Compensation Arrangement by Share Based Payment Award, Liability for Options Early Exercised
Share-based Compensation Arrangement by Share Based Payment Award, Liability for Options Early Exercised
Numerator:
Numerator [Abstract]
Numerator [Abstract]
Net income attributable to participating securities
Participating Securities, Distributed and Undistributed Earnings
Net income attributable to common stockholders - basic
Undistributed earnings allocated to participating securities
Undistributed Earnings Allocated to Participating Securities
Net income available to common stockholders - diluted
Net Income (Loss) Available to Common Stockholders, Diluted
Denominator:
Denominator [Abstract]
Denominator [Abstract]
Weighted - average shares used in computing net income (loss) per share attributable to common stockholders - basic (in shares)
Effect of potentially dillutive securities:
Dilutive Securities, Effect on Basic Earnings Per Share [Abstract]
Convertible preferred stock (in shares)
Incremental Common Shares Attributable to Conversion of Preferred Stock
Common stock options (in shares)
Incremental Common Shares Attributable to Share-based Payment Arrangements
Warrants (in shares)
Incremental Common Shares Attributable to Call Options and Warrants
Contingently issuable shares related to an acquisition (in shares)
Incremental Common Shares Attributable to Contingently Issuable Shares
Weighted - average shares used in computing net income (loss) per share attributable to common stockholders - diluted (in shares)
Basic (usd per share)
Diluted (usd per share)
Antidilutive Securities
Antidilutive Securities [Abstract]
Antidilutive Securities [Abstract]
Common stock options (in shares)
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Series A convertible preferred stock: $0.001 par value; no shares authorized, issued and outstanding at December 31, 2012; 48,079,860 shares authorized, 4,766,543 shares issued and outstanding at December 31, 2011; aggregate liquidation preference—$0 and $28,774 at December 31, 2012 and 2011
Series B convertible preferred stock: $0.001 par value; no shares authorized, issued and outstanding at December 31, 2012; 110,314,114 shares authorized, 11,031,387 shares issued and outstanding at December 31, 2011; aggregate liquidation preference—$0 and $28,862 at December 31, 2012 and 2011
Series C convertible preferred stock: $0.001 par value; no shares authorized, issued and outstanding at December 31, 2012; 18,006,026 shares authorized, 1,799,328 shares issued and outstanding at December 31, 2011; aggregate liquidation preference— $0 and $6,631 at December 31, 2012 and 2011
Assets
Assets [Abstract]
Current assets:
Assets, Current [Abstract]
Cash and cash equivalents
Short-term Investments
Short-term Investments
Accounts receivable, net of allowance of $331 and $230 at December 31, 2012 and 2011, respectively
Accounts Receivable, Net, Current
Prepaid expenses and other current assets
Prepaid Expense and Other Assets, Current
Total current assets
Assets, Current
Restricted cash
Restricted Cash and Cash Equivalents, Noncurrent
Property and equipment, net
Intangible assets, net
Other noncurrent assets
Other Assets, Noncurrent
Total assets
Assets
Liabilities, Convertible Preferred Stock and Stockholders’ Equity (Deficit)
Liabilities and Equity [Abstract]
Current Liabilities:
Liabilities, Current [Abstract]
Accounts payable
Accounts Payable, Current
Accrued liabilities
Accrued Liabilities, Current
Deferred revenues, current
Deferred Revenue, Current
Capital lease obligations, current
Total current liabilities
Liabilities, Current
Deferred revenues, noncurrent
Deferred Revenue, Noncurrent
Income taxes payable, noncurrent
Accrued Income Taxes, Noncurrent
Other noncurrent liabilities
Other Liabilities, Noncurrent
Total liabilities
Liabilities
Commitments and contingencies
Commitments and Contingencies
Convertible preferred stock:
Convertible preferred stock
Stockholders' Equity (Deficit):
Preferred stock: $0.001 par value; 20,000,000 shares authorized, no shares issued and outstanding at December 31, 2012; no shares authorized, issued and outstanding at December 31, 2011
Preferred Stock, Value, Issued
Common stock, $0.001 par value; 1,000,000,000 shares authorized, 31,420,028 shares issued and outstanding at December 31, 2012; 299,900,000 shares authorized, 5,300,288 shares issued and outstanding at December 31, 2011
Common Stock, Value, Issued
Additional paid-in capital
Additional Paid in Capital
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income (Loss), Net of Tax
Accumulated deficit
Retained Earnings (Accumulated Deficit)
Total stockholders’ equity (deficit)
Total liabilities, convertible preferred stock and stockholders’ equity (deficit)
Liabilities and Equity
Statement of Other Comprehensive Income [Abstract]
Foreign currency translation gain (loss), net of zero tax
Other comprehensive income (loss), net
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Comprehensive income
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Goodwill and Intangible Assets, Net
Goodwill and Intangible Assets Disclosure [Text Block]
Segment Information and Information about Geographic Area
Segment Reporting Disclosure [Text Block]
Income Taxes
Income Tax Disclosure [Text Block]
Line of Credit Facility [Table]
Line of Credit Facility [Table]
Credit Facility [Axis]
Credit Facility [Axis]
Credit Facility [Domain]
Credit Facility [Domain]
Line of Credit
Line of Credit [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility [Line Items]
Maximum borrowing capacity
Line of Credit Facility, Maximum Borrowing Capacity
Number of monthly payments
Line of Credit, Number of Monthly Payments
Line of Credit, Number of Monthly Payments
Increase in maximum borrowing capacity
Line of Credit Facility, Increase in Maximum Borrowing Capacity
Line of Credit Facility, Increase in Maximum Borrowing Capacity
Amount outstanding
Line of Credit Facility, Amount Outstanding
Remaining borrowing capacity
Line of Credit Facility, Remaining Borrowing Capacity
Schedule of Earnings Per Share, Basic and Diluted
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
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]
Revenues by geographic area
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Stockholders' Equity [Table]
Stockholders Equity [Table]
Stockholders Equity [Table]
Class of Warrant or Right [Axis]
Class of Warrant or Right [Axis]
Class of Warrant or Right [Domain]
Class of Warrant or Right [Domain]
Warrant Exercise Price $3.66 [Member]
Warrant Exercise Price One [Member]
Warrant Exercise Price One [Member]
Warrant Exercise Price $3.76 [Member]
Warrant Exercise Price Two [Member]
Warrant Exercise Price Two [Member]
Stockholders Equity [Line Items]
Stockholders Equity [Line Items]
[Line Items] for Stockholders Equity [Table]
Common Stock
Shareholders' Equity, Common Stock [Abstract]
Shareholders' Equity, Common Stock [Abstract]
Options outstanding under the stock option plans
Shares available for future grants under the equity incentive plans
Total shares reserved for future issuance
Common Stock, Capital Shares Reserved for Future Issuance
Convertible Preferred Stock and Preferred Stock
Shareholders' Equity, Convertible Preferred Stock and Preferred Stock [Abstract]
Shareholders' Equity, Convertible Preferred Stock and Preferred Stock [Abstract]
Convertible preferred stock, shares issued
Convertible preferred stock outstanding
Convertible preferred stock, shares authorized
Convertible preferred stock, par value
Preferred stock, shares authorized
Preferred stock, par value per share (in dollars per share)
Warrants
Shareholders' Equity, Warrants [Abstract]
Shareholders' Equity, Warrants [Abstract]
Class of Warrant or Right, Granted
Class of Warrant or Right, Granted
Class of Warrant or Right, Granted
Exercise Price of Warrants
Class of Warrant or Right, Exercise Price of Warrants or Rights
Purchase Price Per Share
Class of Warrant or Right, Purchase Price Per Share
Class of Warrant or Right, Purchase Price Per Share
Shares Purchased Upon Exercise of Warrants
Class of Warrant or Right, Shares Purchased Upon Exercise of Warrants
Class of Warrant or Right, Shares Purchased Upon Exercise of Warrants
Fair Value, by Balance Sheet Grouping [Table]
Fair Value, by Balance Sheet Grouping [Table]
Money Market Funds
Money Market Funds [Member]
Balance Sheet Location [Axis]
Balance Sheet Location [Axis]
Balance Sheet Location [Domain]
Balance Sheet Location [Domain]
Cash and Cash Equivalents
Cash and Cash Equivalents, Line Item [Member]
Cash and Cash Equivalents, Line Item [Member]
Short-term Investments
Available-for-sale Securities, Line Item [Member]
Available-for-sale Securities, Line Item [Member]
Restricted Cash
Restricted Cash and Cash Equivalents, Line Item [Member]
Restricted Cash and Cash Equivalents, Line Item [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]
Cash and cash equivalents
Cash
Amortized cost basis
Available-for-sale Securities, Amortized Cost Basis, Current
Available-for-sale Securities, Amortized Cost Basis, Current
Unrealized gains
Available-for-sale Securities, Gross Unrealized Gains
Unrealized losses
Available-for-sale Securities, Gross Unrealized Losses
Fair value
Available-for-sale Securities, Current
Restricted cash- cash
Amortized cost, total
Available-for-sale Securities, Amortized Cost Basis
Fair value, total
Cash, Cash Equivalents, Restricted Cash, and Available for Sale Securities, Fair Value
Cash, Cash Equivalents, Restricted Cash, and Available for Sale Securities, Fair Value