Business Combinations [Abstract]
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]
Contact At Once! [Member]
Contact At Once! [Member]
Contact At Once! [Member]
Synchronite, LLC [Member]
Synchronite, LLC [Member]
Synchronite, LLC [Member]
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]
Technology [Member]
Technology [Member]
Technology [Member]
Trade Names [Member]
Trade Names [Member]
Customer Relationships [Member]
Customer Relationships [Member]
Non-compete Agreements [Member]
Noncompete Agreements [Member]
Business Acquisition [Line Items]
Business Acquisition [Line Items]
Weighted Average Useful Life (months)
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life
Intangible assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill
Equity [Abstract]
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]
$1.79 - $7.02 [Member]
Exercise Price Range One [Member]
Exercise Price Range One [Member]
$7.04 - $9.24 [Member]
Exercise Price Range Two [Member]
Exercise Price Range Two [Member]
$9.34 - $10.05 [Member]
Exercise Price Range Three [Member]
Exercise Price Range Three [Member]
$10.09 - $10.09 [Member]
Exercise Price Range Four [Member]
Exercise Price Range Four [Member]
$10.13 - $10.13 [Member]
Exercise Price Range Five [Member]
Exercise Price Range Five [Member]
$10.31 - $12.32 [Member]
Exercise Price Range Six [Member]
Exercise Price Range Six [Member]
$12.46 - $13.28 [Member]
Exercise Price Range Seven [Member]
Exercise Price Range Seven [Member]
$13.34 - $16.00 [Member]
Exercise Price Range Eight [Member]
Exercise Price Range Eight [Member]
$16.98 - $18.09 [Member]
Exercise Price Range Nine [Member]
Exercise Price Range Nine [Member]
$18.24 - $18.24 [Member]
Exercise Price Range Ten [Member]
Exercise Price Range Ten [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, minimum (in dollars per share)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit
Exercise price range, maximum (in dollars per share)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit
Options Outstanding, Number of Shares Outstanding
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Outstanding Options
Options Outstanding, Weighted-Average Remaining Contractual Life
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Remaining Contractual Term
Options Outstanding, Weighted-Average Exercise Price (in dollars per share)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price
Options Exercisable, Number of Shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Exercisable Options
Options Exercisable, Weighted-Average Exercise Price (in dollars per share)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill and Intangible Assets
Goodwill and Intangible Assets Disclosure [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 [Member]
Cost of Sales [Member]
Sales and Marketing Expense [Member]
Selling and Marketing Expense [Member]
General and Administrative Expense [Member]
General and Administrative Expense [Member]
Product Development Expense [Member]
Research and Development Expense [Member]
Statement [Line Items]
Statement [Line Items]
Revenue
Revenues
Costs and expenses:
Costs and Expenses [Abstract]
Cost of revenue
Cost of Revenue
Sales and marketing
Selling and Marketing Expense
General and administrative
General and Administrative Expense
Product development
Research and Development Expense
Restructuring costs
Restructuring Charges
Amortization of purchased intangibles
Amortization of Intangible Assets
Total costs and expenses
Costs and Expenses
Loss from operations
Operating Income (Loss)
Other (expense) income, net
Nonoperating Income (Expense)
Loss before provision for (benefit from) 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 loss
Net Income (Loss) Attributable to Parent
Basic net income per common share (in dollars per share)
Earnings Per Share, Basic
Diluted net income per common share (in dollars per share)
Earnings Per Share, Diluted
Weighted average shares outstanding used in basic net income per common share calculation (in shares)
Weighted Average Number of Shares Outstanding, Basic
Weighted average shares outstanding used in diluted net income per common share calculation (in shares)
Weighted Average Number of Shares Outstanding, Diluted
Stock-based compensation expense
Share-based Compensation
Depreciation expense
Depreciation, Nonproduction
Statement of Financial Position [Abstract]
Accounts receivable, allowance for doubtful accounts
Allowance for Doubtful Accounts Receivable, Current
Acquisitions
Business Combination Disclosure [Text Block]
Property, Plant and Equipment [Abstract]
Summary of Property And Equipment
Property, Plant and Equipment [Table Text Block]
Restructuring and Related Activities [Abstract]
Restructuring Costs
Restructuring and Related Activities Disclosure [Text Block]
Income Tax Disclosure [Abstract]
Domestic And Foreign Components Of Income Before Provision For Income Taxes
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
Schedule Of Provision For Income Taxes
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Schedule Of Reconciliations Of Federal Statutory Tax Rate To Effective Income Tax Rate
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Schedule Of Federal Deferred Tax Assets And Deferred Tax Liabilities
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Schedule of Unrecognized Tax Benefits Roll Forward
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]
Federal Statutory Rate
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
State taxes, net of federal benefit
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent
Non-deductible expenses – ISO
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Compensation Cost, Percent
Non-deductible expenses – Other
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent
Foreign tax rate differential
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent
Valuation allowance
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent
Other
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent
Total provision
Effective Income Tax Rate Reconciliation, Percent
Fair Value Disclosures [Abstract]
Derivative [Table]
Derivative [Table]
Hedging Designation [Axis]
Hedging Designation [Axis]
Hedging Designation [Domain]
Hedging Designation [Domain]
Not Designated as Hedging Instrument [Member]
Not Designated as Hedging Instrument [Member]
Derivative Instrument [Axis]
Derivative Instrument [Axis]
Derivative Contract [Domain]
Derivative Contract [Domain]
Foreign Exchange Contract [Member]
Foreign Exchange Contract [Member]
Balance Sheet Location [Axis]
Balance Sheet Location [Axis]
Balance Sheet Location [Domain]
Balance Sheet Location [Domain]
Prepaid Expenses and Other Current Assets [Member]
Prepaid Expenses and Other Current Assets [Member]
Accrued Expenses and Other Liabilities [Member]
Accrued Liabilities [Member]
Other Expense [Member]
Other Expense [Member]
Derivative [Line Items]
Derivative [Line Items]
Restricted cash balance
Restricted Cash and Cash Equivalents
Notional amount
Derivative, Notional Amount
Fair value
Derivative, Fair Value, Net
Derivative assets
Derivative Asset
Derivative liabilities
Derivative Liability
Gain (losses) on derivative instruments
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net
Fair Value, Assets Measured on Recurring Basis
Fair Value, Assets Measured on Recurring Basis [Table 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]
Award Type [Axis]
Award Type [Axis]
Equity Award [Domain]
Equity Award [Domain]
Restricted Stock Units (RSUs) [Member]
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
Balance outstanding at December 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number
Granted
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted
Exercised
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Exercised
Forfeited
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures
Non-vested and outstanding at December 31, 2015
Expected to vest
Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Expected To Vest
Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Expected To Vest
Weighted Average Grant Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Weighted Average Grant Date Fair Value [Abstract] [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Weighted Average Grant Date Fair Value [Abstract] [Roll Forward]
Non-vested and outstanding at December 31, 2015 (in dollars per share)
Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Nonvested And Outstanding, Weighted Average Grant Date Fair Value
Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Nonvested And Outstanding, Weighted Average Grant Date Fair Value
Expected to vest at December 31, 2015 (in dollars per share)
Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Expected To Vest, Weighted Average Grant Date Fair Value
Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Expected To Vest, Weighted Average Grant Date Fair Value
Aggregate Fair Value
Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Aggregate Intrinsic Value [Roll Forward]
Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Aggregate Intrinsic Value [Roll Forward]
Non-vested and outstanding at December 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Aggregate Intrinsic Value, Nonvested And Outstanding
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Aggregate Intrinsic Value, Nonvested And Outstanding
Expected to vest
Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Aggregate Intrinsic Value, Expected To Vest
Share-Based Compensation Arrangement By Share-Based Payment Award, Non-Option Equity Instruments, Aggregate Intrinsic Value, Expected To Vest
Payables and Accruals [Abstract]
Accrued Liabilities and Other Current Liabilities
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
Accounting Policies [Abstract]
Description of Business and Summary of Significant Accounting Policies
Business Description and Accounting Policies [Text Block]
Segment Reporting [Abstract]
Number of operating segments
Number of Operating Segments
Fair Value Measurements, Recurring and Nonrecurring [Table]
Fair Value Measurements, Recurring and Nonrecurring [Table]
Measurement Frequency [Axis]
Measurement Frequency [Axis]
Fair Value, Measurement Frequency [Domain]
Fair Value, Measurement Frequency [Domain]
Fair Value, Measurements, Recurring [Member]
Fair Value, Measurements, Recurring [Member]
Fair Value, Hierarchy [Axis]
Fair Value, Hierarchy [Axis]
Fair Value Hierarchy [Domain]
Fair Value Hierarchy [Domain]
Fair Value, Inputs, Level 3 [Member]
Fair Value, Inputs, Level 3 [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]
Business Combination, Contingent Consideration, Liability [Roll Forward]
Business Combination, Contingent Consideration, Liability [Roll Forward]
Business Combination, Contingent Consideration, Liability [Roll Forward]
Balance, Beginning of year
Business Combination, Contingent Consideration, Liability
Change in fair value of contingent consideration
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability
Cash payment
Business Combination, Contingent Consideration, Payment Of A Portion Of Potential Earn-Out Consideration Amount
Business Combination, Contingent Consideration, Payment Of A Portion Of Potential Earn-Out Consideration Amount
Balance, End of year
Schedule of Segment Reporting Information, by Segment [Table]
Schedule of Segment Reporting Information, by Segment [Table]
Business Segments [Axis]
Segments [Axis]
Segment [Domain]
Segments [Domain]
Corporate [Member]
Corporate Segment [Member]
Business [Member]
Consumer Business [Member]
Consumer Business [Member]
Consumer [Member]
Consumer [Member]
Consumer [Member]
Segment Reporting Information [Line Items]
Segment Reporting Information [Line Items]
Hosted services – Business
Business Services Revenue
Business Services Revenue
Hosted services – Consumer
Consumer Services Revenue
Consumer Services Revenue
Professional services
Professional Services Revenue
Professional Services Revenue
Total revenue
Unallocated corporate expenses
Segment Reporting Unallocated Corporate Expenses
Segment Reporting Unallocated Corporate Expenses
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 balance at January 1
Unrecognized Tax Benefits
Gross increase for tax positions of prior years
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions
Gross increase for tax positions of current years
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions
Gross unrecognized tax benefits at December 31
Net operating loss carryforwards
Deferred Tax Assets, Operating Loss Carryforwards
Accounts payable and accrued expenses
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities
Non-cash compensation
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost
Intangibles amortization
Deferred Tax Assets, Goodwill and Intangible Assets
Allowance for doubtful accounts
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts
Total deferred tax assets
Deferred Tax Assets, Gross
Less valuation allowance
Deferred Tax Assets, Valuation Allowance
Deferred tax assets, net of valuation allowance
Deferred Tax Assets, Net of Valuation Allowance
Plant and equipment
Deferred Tax Liabilities, Property, Plant and Equipment
Intangibles related to acquisitions
Intangible Assets Relating To Acquisition
Amount of deferred tax liability attributable to taxable temporary differences from intangible assets related to business acquisition.
Goodwill amortization and contingent earn-out adjustments
Deferred Tax Liabilities, Contingent Earn-Out Adjustments
Deferred Tax Liabilities, Contingent Earn-Out Adjustments
Total deferred tax liabilities
Deferred Tax Liabilities, Gross
Net deferred (liabilities)
Deferred Tax Liabilities, Net
Net deferred assets
Deferred Tax Assets, Net
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Rental expense for operating leases
Operating Leases Rent Expenses
Operating Leases Rent Expenses
Defined benefit plan employer matching contribution on first five percent of employee compensation
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay
Percentage of employees' eligible compensation for employer matching contribution
Percentage Of Eligible Employee Compensation
Percentage Of Eligible Employee Compensation
Defined benefit plan employer contribution limit per employee
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Amount
Defined benefit plan employer contribution vesting period
Defined Benefit Plan Employers Contribution Of Vesting Period
Defined Benefit Plan Employers Contribution of Vesting Period
Compensation
Compensation
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 as Part of Business Combination
Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]
Schedule of Accrued Liabilities
Schedule of Accrued Liabilities [Table Text Block]
Document - Document And Entity Information [Abstract]
Document - Document and Entity Information [Abstract]
Document Type
Document Type
Amendment Flag
Amendment Flag
Document Period End Date
Document Period End Date
Document Fiscal Year Focus
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Fiscal Period Focus
Trading Symbol
Trading Symbol
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 Well-known Seasoned Issuer
Entity Well-known Seasoned Issuer
Entity Voluntary Filers
Entity Voluntary Filers
Entity Filer Category
Entity Filer Category
Entity Current Reporting Status
Entity Current Reporting Status
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Entity Public Float
Entity Public Float
Investments, All Other Investments [Abstract]
Investments
Cost-method Investments, Description [Text Block]
Income Tax Contingency [Table]
Income Tax Contingency [Table]
Geographical [Axis]
Geographical [Axis]
Segment, Geographical [Domain]
Geographical [Domain]
Israel [Member]
ISRAEL
United Kingdom [Member]
UNITED KINGDOM
Netherlands [Member]
NETHERLANDS
Australia [Member]
AUSTRALIA
Germany [Member]
GERMANY
Japan [Member]
JAPAN
Income Tax Contingency [Line Items]
Income Tax Contingency [Line Items]
United States
Income (Loss) from Continuing Operations before Income Taxes, Domestic
Foreign
Income (Loss) from Continuing Operations before Income Taxes, Foreign
(Loss) income before provision for (benefit from) income taxes
Segment Information
Segment Reporting Disclosure [Text Block]
Future Minimum Lease Payments Under Non-Cancelable Operating Leases
Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block]
Restructuring and Related Costs
Restructuring and Related Costs [Table Text Block]
Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table]
Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table]
Customer Contracts [Member]
Customer Contracts [Member]
Patents [Member]
Patents [Member]
Other [Member]
Other Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount
Finite-lived Intangible Assets Acquired
Accumulated Amortization
Finite-Lived Intangible Assets, Accumulated Amortization
Total
Finite-Lived Intangible Assets, Net
Weighted Average Amortization Period
Changes In Carrying Amount Of Goodwill
Schedule of Goodwill [Table Text Block]
Summary Of Intangible Assets
Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block]
Schedule Of Future Amortization Expense
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Statement of Comprehensive Income [Abstract]
Net loss
Foreign currency translation adjustment
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax
Comprehensive loss
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Operating Loss Carryforwards [Table]
Operating Loss Carryforwards [Table]
Proficient [Member]
Proficient [Member]
Proficient [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets, Valuation Allowance
Unrecognized Tax Benefits
Operating loss carryforwards
Operating Loss Carryforwards
Schedule of Restructuring and Related Costs [Table]
Schedule of Restructuring and Related Costs [Table]
Restructuring Type [Axis]
Restructuring Type [Axis]
Type of Restructuring [Domain]
Type of Restructuring [Domain]
Contract Termination [Member]
Contract Termination [Member]
Employee Severance [Member]
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Cost and Reserve [Line Items]
Restructuring liability
Restructuring Reserve
Severance payments
Severance Costs
Earnings Per Share [Abstract]
Reconciliation Of Shares Used In Calculating Basic And Diluted Earnings Per Share
Schedule of Weighted Average Number of Shares [Table Text Block]
Fair Value, Inputs, Level 1 [Member]
Fair Value, Inputs, Level 1 [Member]
Fair Value, Inputs, Level 2 [Member]
Fair Value, Inputs, Level 2 [Member]
Asset Class [Axis]
Asset Class [Axis]
Fair Value by Asset Class [Domain]
Asset Class [Domain]
Foreign Exchange Forward [Member]
Foreign Exchange Forward [Member]
Money Market Funds [Member]
Money Market Funds [Member]
Liability Class [Axis]
Liability Class [Axis]
Fair Value by Liability Class [Domain]
Fair Value by Liability Class [Domain]
Contingent Earn-Out [Member]
Contingent Earn-Out [Member]
Contingent Earn-Out [Member]
Engage Pty Limited [Member]
Engage Pty Limited [Member]
Engage Pty Limited [Member].
Assets, Fair Value Disclosure
Assets, Fair Value Disclosure
Liabilities, Fair Value Disclosure
Financial and Nonfinancial Liabilities, Fair Value Disclosure
Change in fair value of contingent consideration
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Period Increase (Decrease)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Period Increase (Decrease)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements
Organization Consolidation And Summary Of Significant Accounting Policies [Table]
Organization Consolidation And Summary Of Significant Accounting Policies [Table]
Organization Consolidation And Summary Of Significant Accounting Policies [Table]
Concentration Risk Type [Axis]
Concentration Risk Type [Axis]
Concentration Risk Type [Domain]
Concentration Risk Type [Domain]
Customer Concentration Risk [Member]
Customer Concentration Risk [Member]
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Domain]
Concentration Risk Benchmark [Domain]
Revenues [Member]
Revenues [Member]
Revenues [Member]
Accounts Receivable [Member]
Accounts Receivable [Member]
Range [Axis]
Range [Axis]
Range [Domain]
Range [Domain]
Minimum [Member]
Minimum [Member]
Maximum [Member]
Maximum [Member]
Organization Consolidation And Summary Of Significant Accounting Policies [Line Items]
Organization Consolidation And Summary Of Significant Accounting Policies [Line Items]
Organization Consolidation And Summary Of Significant Accounting Policies [Line Items]
Concentration risk, number of customers exceeding 10%
Concentration Risk, Number Of Customers Exceeding Ten Percent Threshold
Concentration Risk, Number Of Customers Exceeding Ten Percent Threshold
Concentration risk percentage
Concentration Risk, Percentage
Property and equipment, useful life
Property, Plant and Equipment, Useful Life
Allowance for Doubtful Accounts Receivable [Roll Forward]
Allowance for Doubtful Accounts Receivable [Roll Forward]
Allowance for Doubtful Accounts Beginning Balance
Allowance for Doubtful Accounts Receivable
Additions Charged to Costs and Expenses
Allowance for Doubtful Accounts Receivable, Period Increase (Decrease)
Deductions/Write-offs
Allowance for Doubtful Accounts Receivable, Write-offs
Allowance for Doubtful Accounts Ending Balance
Depreciation
Depreciation
Capitalized computer software
Capitalized Computer Software, Gross
Typical service agreements
Service Agreement Term
Service Agreement Term
Advertising costs
Advertising Expense
Requisite service period
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period
Termination Notice Period1
Termination Notice Period1
Termination Notice Period1
Summary Of Operations
Summary Of Operations [Policy Text Block]
The accounting policy related to summary of operations.
Principles Of Consolidation
Consolidation, Policy [Policy Text Block]
Use Of Estimates
Use of Estimates, Policy [Policy Text Block]
Financial Instruments And Concentration Of Credit Risk
Concentration Risk, Credit Risk, Policy [Policy Text Block]
Foreign Currency Translation
Foreign Currency Transactions and Translations Policy [Policy Text Block]
Cash And Cash Equivalents
Cash and Cash Equivalents, Policy [Policy Text Block]
Accounts Receivable
Trade and Other Accounts Receivable, Policy [Policy Text Block]
Property And Equipment
Property, Plant and Equipment, Policy [Policy Text Block]
Internal-Use Software Development Costs
Internal Use Software, Policy [Policy Text Block]
Goodwill And Intangible Assets
Goodwill and Intangible Assets, Policy [Policy Text Block]
Impairment Of Long-Lived Assets
Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block]
Fair Value of Financial Instruments
Fair Value of Financial Instruments, Policy [Policy Text Block]
Revenue Recognition
Revenue Recognition, Policy [Policy Text Block]
Advertising Costs
Advertising Cost, Policy, Expensed Advertising Cost [Policy Text Block]
Stock-Based Compensation
Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block]
Deferred Rent
Deferred Charges, Policy [Policy Text Block]
Income Taxes
Income Tax, Policy [Policy Text Block]
Comprehensive Income (Loss)
Comprehensive Income, Policy [Policy Text Block]
Schedule of Goodwill [Table]
Schedule of Goodwill [Table]
Business [Member]
Goodwill [Line Items]
Goodwill [Line Items]
Goodwill [Roll Forward]
Goodwill [Roll Forward]
Beginning Balance
Goodwill
Foreign exchange adjustments
Goodwill, Translation Adjustments
Acquisitions
Goodwill, Acquired During Period
Ending Balance
Accumulated goodwill impairment charges
Goodwill, Impaired, Accumulated Impairment Loss
Impairment recognized
Goodwill, Impairment Loss
Technology licenses and consulting services purchased
Payments to Acquire Intangible Assets
Statement of Stockholders' Equity [Abstract]
Equity Components [Axis]
Equity Components [Axis]
Equity Component [Domain]
Equity Component [Domain]
Common Stock [Member]
Common Stock [Member]
Treasury Stock [Member]
Treasury Stock [Member]
Additional Paid-In Capital [Member]
Additional Paid-in Capital [Member]
Accumulated Deficit [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Loss [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance (in shares)
Shares, Outstanding
Balance
Stockholders' Equity Attributable to Parent
Issuance of common stock in connection with acquisition, (in shares)
Stock Issued During Period, Shares, Acquisitions
Issuance of common stock in connection with acquisition
Stock Issued During Period, Value, Acquisitions
Common stock issued upon exercise of stock options (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period
Common stock issued upon exercise of stock options
Stock Issued During Period, Value, Stock Options Exercised
Stock-based compensation
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition
Common stock issued under Employee Stock Purchase Plan (in shares)
Stock Issued During Period, Shares, Employee Stock Purchase Plans
Common stock issued under Employee Stock Purchase Plan
Stock Issued During Period, Value, Employee Stock Purchase Plan
Common stock repurchase (in shares)
Stock Repurchased During Period, Shares
Common stock repurchase
Stock Repurchased During Period, Value
Tax benefit from exercise of employee stock options
Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation
Other comprehensive loss
Other Comprehensive Income (Loss), Net of Tax
Balance (in shares)
Balance
Statement of Cash Flows [Abstract]
SUPPLEMENTAL DISCLOSURE OF NON CASH INVESTING AND FINANCING ACTIVITIES:
Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]
Issuance of shares of common stock in connection with acquisitions
Cash
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents
Accounts receivable
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables
Other currents assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other
Property and equipment
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment
Other assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets
Goodwill
Total assets acquired
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets
Liabilities assumed
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities
Total purchase price consideration
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net
ASSETS
Assets [Abstract]
CURRENT ASSETS:
Assets, Current [Abstract]
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value
Cash held as collateral
Accounts receivable, net of allowance for doubtful accounts of $1,184 and $1,275, in 2015 and 2014, respectively
Accounts Receivable, Net, Current
Prepaid expenses and other current assets
Prepaid Expense and Other Assets, Current
Deferred tax assets, net
Deferred Tax Assets, Net of Valuation Allowance, Current
Total current assets
Assets, Current
Property and equipment, net
Property, Plant and Equipment, Net
Intangibles, net
Intangible Assets, Net (Excluding Goodwill)
Deferred tax assets, net
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent
Other assets
Other Assets, Noncurrent
Total assets
Assets
LIABILITIES AND STOCKHOLDERS’ EQUITY
Liabilities and Equity [Abstract]
CURRENT LIABILITIES:
Liabilities, Current [Abstract]
Accounts payable
Accounts Payable, Current
Accrued expenses and other current liabilities
Accrued Liabilities, Current
Deferred revenue
Deferred Revenue, Current
Total current liabilities
Liabilities, Current
Other liabilities
Other Liabilities, Noncurrent
Deferred tax liability
Deferred Tax Liabilities, Net, Noncurrent
Total liabilities
Liabilities
Commitments and contingencies (See Note 10)
Commitments and Contingencies
STOCKHOLDERS' EQUITY (See Note 11):
Stockholders' Equity Attributable to Parent [Abstract]
Common stock
Common Stock, Value, Issued
Additional paid-in capital
Additional Paid in Capital
Treasury stock
Treasury Stock, Value
Accumulated deficit
Retained Earnings (Accumulated Deficit)
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income (Loss), Net of Tax
Total stockholders’ equity
Total liabilities and stockholders’ equity
Liabilities and Equity
Loss Contingency, Information about Litigation Matters [Abstract]
Legal Matters
Legal Matters and Contingencies [Text Block]
United States [Member]
UNITED STATES
Total long-lived assets
Assets, Noncurrent
Income Taxes
Income Tax Disclosure [Text Block]
Schedule of Property, Plant and Equipment [Table]
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 And Software [Member]
Computer Equipment And Software [Member]
Computer Equipment And Software [Member]
Furniture, Equipment And Building Improvements [Member]
Furniture Equipment And Building Improvements [Member]
Furniture, Equipment and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment [Line Items]
Property and equipment gross
Property, Plant and Equipment, Gross
Less: accumulated depreciation
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Total
Other Americas [Member]
Other Americas [Member]
Other Americas [Member]
Total Americas [Member]
Americas [Member]
EMEA [Member]
EMEA [Member]
Asia Pacific [Member]
Asia Pacific [Member]
Shares excluded from computation of earnings per share
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Engage [Member]
Engage [Member]
Engage [Member]
NexGraph, LLC [Member]
NexGraph, LLC [Member]
NexGraph, LLC [Member]
Business acquisition, acquisition Date
Business Acquisition, Effective Date of Acquisition
Business acquisition, purchase price
Business Combination, Consideration Transferred
Business acquisition, value of shares of common stock issued
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable
Business acquisition, cash paid
Payments to Acquire Businesses, Gross
Acquisition costs incurred to acquire entity
Business Combination, Acquisition Related Costs
Potential shares of common stock, value
Potential Shares Of Common Stock In Addition To Purchase Price Value
Potential shares of common stock in addition to purchase price value.
Assets acquired liabilities assumed, net
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net
Acquired intangible assets
Acquired Intangible Assets Amount
Acquired Intangible Assets Amount
Potential earn-out consideration
Payments related to contingent earn-out
Payments for Previous Acquisition
Options
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding, beginning balance
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number
Options granted
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross
Options exercised
Options cancelled
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period
Options outstanding, ending balance
Options vested and expected to vest
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number
Options exercisable
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number
Weighted Average Exercise Price
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Options outstanding, beginning balance (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, 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
Options exercised (in dollars per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
Options cancelled (in dollars per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price
Options outstanding, ending balance (in dollars per share)
Options vested and expected to vest (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price
Options exercisable (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price
Weighted Average Remaining Contractual Term (in years)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Options outstanding
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term
Options vested and expected to vest
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term
Options exercisable
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term
Aggregate Intrinsic Value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest [Abstract]
Options outstanding
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value
Options vested and expected to vest
Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Aggregate Intrinsic Value
Share-based Compensation Arrangement By Share-based Payment Award, Options, Vested And Expected To Vest, Aggregate Intrinsic Value
Options exercisable
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value
Current income taxes, U.S. Federal
Current Federal Tax Expense (Benefit)
Current income taxes, State and local
Current State and Local Tax Expense (Benefit)
Current income taxes, Foreign
Current Foreign Tax Expense (Benefit)
Total current income taxes
Current Income Tax Expense (Benefit)
Deferred income taxes, U.S. Federal
Deferred Federal Income Tax Expense (Benefit)
Deferred income taxes, State and local
Deferred State and Local Income Tax Expense (Benefit)
Deferred income taxes, Foreign
Deferred Foreign Income Tax Expense (Benefit)
Total deferred income taxes
Deferred Income Tax Expense (Benefit)
Total income taxes
Amortization
Amortization
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2014
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months
2015
Finite-Lived Intangible Assets, Amortization Expense, Year Two
2016
Finite-Lived Intangible Assets, Amortization Expense, Year Three
2017
Finite-Lived Intangible Assets, Amortization Expense, Year Four
2018
Finite-Lived Intangible Assets, Amortization Expense, Year Five
Thereafter
Finite-Lived Intangible Assets, Amortization Expense, after Year Five
Property and Equipment
Property, Plant and Equipment Disclosure [Text Block]
Net Loss Per Share
Earnings Per Share [Text Block]
Payroll and other employee related costs
Employee-related Liabilities, Current
Professional services, consulting and other vendor fees
Accrued Professional Fees, Current
Sales commissions
Accrued Sales Commission, Current
Contingent earn-out (Note 7)
Contingent Earnout Liability
Contingent earnout liability.
Other
Other Accrued Liabilities, Current
Total
Summary Of Stock-Based Compensation Expense Related To Employee Stock Options
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]
Weighted Average Assumptions Of Fair Value Options Using Black-Scholes Option-Pricing Model
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
Summary Of Stock Option Activity And Weighted Average Exercise Prices
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]
Schedule of Share-based Compensation, Restricted Stock Units Award Activity
Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]
Basic
Effect of assumed exercised options
Weighted Average Number Diluted Shares Outstanding Adjustment
Diluted
2014
Operating Leases, Future Minimum Payments Due, Next Twelve Months
2015
Operating Leases, Future Minimum Payments, Due in Two Years
2016
Operating Leases, Future Minimum Payments, Due in Three Years
2017
Operating Leases, Future Minimum Payments, Due in Four Years
2018
Operating Leases, Future Minimum Payments, Due in Five Years
Thereafter
Operating Leases, Future Minimum Payments, Due Thereafter
Total minimum lease payments
Operating Leases, Future Minimum Payments Due
Fair Value Measurements
Fair Value Disclosures [Text Block]
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]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Incentive Stock Option [Member]
Incentive Stock Option [Member]
Incentive Stock Option [Member]
Plan Name [Axis]
Plan Name [Axis]
Plan Name [Domain]
Plan Name [Domain]
1998 Plan [Member]
Nineteen Ninety Eight Plan [Member]
Nineteen Ninety Eight Plan [Member]
2000 Plan [Member]
Two Thousand Plan [Member]
Two Thousand Plan [Member]
2009 Plan [Member]
Two Thousand Nine Plan [Member]
Two Thousand Nine Plan [Member]
Amended 2009 Plan [Member]
Amended2009 Plan [Member]
Amended 2009 Plan [Member]
2010 Employee Stock Purchase Plan [Member]
Two Thousand Ten Employee Stock Purchase Plan [Member]
Two Thousand Ten Employee Stock Purchase Plan [Member]
Share Repurchase Program [Axis]
Share Repurchase Program [Axis]
Share Repurchase Program [Domain]
Share Repurchase Program [Domain]
2012 Stock Repurchase Program [Member]
2012 Stock Repurchase Program [Member]
2012 Stock Repurchase Program [Member]
Subsequent Event Type [Axis]
Subsequent Event Type [Axis]
Subsequent Event Type [Domain]
Subsequent Event Type [Domain]
Subsequent Event [Member]
Subsequent Event [Member]
Common stock, shares authorized
Common Stock, Shares Authorized
Common stock, shares issued
Common Stock, Shares, Issued
Common stock, shares outstanding
Common Stock, Shares, Outstanding
Common stock, par value (in dollars per share)
Common 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
Preferred stock, par value (in dollars per share)
Preferred Stock, Par or Stated Value Per Share
Amount authorized for repurchase
Stock Repurchase Program, Authorized Amount
Stock repurchased during period (in shares)
Treasury stock (in shares)
Treasury Stock, Shares
Remaining authorized repurchase amount
Stock Repurchase Program, Remaining Authorized Repurchase Amount
Increase to purchase price limit of stock repurchase program
Stock Repurchase Program, Increase To Authorized Amount
Stock Repurchase Program, Increase To Authorized Amount
Weighted average fair value of stock options granted (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value
Dividend yield
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate
Expected life (in years)
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term
Volatility determination period (in years)
Share-based Compensation Arrangement By Share-based Payment Award, Fair Value Assumptions, Period Used To Determine Volatility
Share-based Compensation Arrangement By Share-based Payment Award, Fair Value Assumptions, Period Used To Determine Volatility
Shares of common stock available for issuance
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized
Increase in number of shares of common stock available for issuance
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized
Stock option term
Share Based Compensation Arrangement By Share Based Payment Award Options Expiration Term
Share Based Compensation Arrangement by Share Based Payment Award, Options, Expiration Term
Fair value of stock options exercised
Proceeds from Stock Options Exercised
Weighted average recognition period of unrecognized compensation cost
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options
Schedule of Activity in the Allowance for Doubtful Accounts
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Summary Of Financial Information By Segment
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Revenues Attributable To Domestic And Foreign Operations
Schedule Of Revenues By Geographic Area Table [Text Block]
Schedule Of Revenues By Geographic Area
Long-Lived Assets By Geographic Region
Long-lived Assets by Geographic Areas [Table Text Block]
Stockholders' Equity
Disclosure of Compensation Related Costs, Share-based Payments [Text Block]
OPERATING ACTIVITIES:
Net Cash Provided by (Used in) Operating Activities [Abstract]
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]
Amortization of purchased intangibles
Provision for doubtful accounts, net
Provision for Doubtful Accounts
Deferred income taxes
Increase (Decrease) in Deferred Income Taxes
Changes in operating assets and liabilities, net of acquisitions:
Increase (Decrease) in Operating Capital [Abstract]
Accounts receivable
Increase (Decrease) in Accounts Receivable
Prepaid expenses and other current assets
Increase Decrease In Prepaid Expense And Other Current Assets
Increase (Decrease) In Prepaid Expense And Other Current Assets
Other assets
Increase (Decrease) in Other Operating Assets
Accounts payable
Increase (Decrease) in Accounts Payable
Accrued expenses
Increase (Decrease) in Accrued Liabilities
Deferred revenue
Increase (Decrease) in Deferred Revenue
Other liabilities
Increase (Decrease) in Other Operating Liabilities
Net cash provided by operating activities
Net Cash Provided by (Used in) Operating Activities
INVESTING ACTIVITIES:
Net Cash Provided by (Used in) Investing Activities [Abstract]
Purchases of property and equipment, including capitalized software
Payments to Acquire Productive Assets
Payments for acquisitions and intangible assets, net of cash acquired
Payments to acquire other intangible assets
Payments to acquire other intangible assets.
Cash held as collateral
Increase (Decrease) in Restricted Cash
Investment in technology licenses
Net cash used in investing activities
Net Cash Provided by (Used in) Investing Activities
FINANCING ACTIVITIES:
Net Cash Provided by (Used in) Financing Activities [Abstract]
Repurchase of common stock
Payments for Repurchase of Common Stock
Excess tax benefit from the exercise of employee stock options
Excess Tax Benefit from Share-based Compensation, Financing Activities
Payments related to contingent consideration
Proceeds from issuance of common stock in connection with the exercise of options
Proceeds from Issuance of Common Stock
Net cash used in financing activities
Net Cash Provided by (Used in) Financing Activities
EFFECT OF FOREIGN EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS
Effect of Exchange Rate on Cash and Cash Equivalents
CHANGE IN CASH AND CASH EQUIVALENTS
Cash and Cash Equivalents, Period Increase (Decrease)
CASH AND CASH EQUIVALENTS - Beginning of the year
CASH AND CASH EQUIVALENTS - End of the year
SUPPLEMENTAL DISCLOSURE OF OTHER CASH FLOW INFORMATION:
Supplemental Cash Flow Information [Abstract]
Cash paid for income taxes
Income Taxes Paid, Net
Purchase of property and equipment recorded in accounts payable
Capital Expenditures Incurred but Not yet Paid
Leasehold improvements funded by landlord
Capital Expenditures Paid By Landlord
Capital Expenditures Paid By Landlord
Issuance of 1,627,753 shares of common stock in connection with the acquisition of CAO! on November 7, 2014
Stock Issued
Contingent earn-out in connection with the acquisition of Engage paid in common stock recorded in accrued expenses
Cost Related To Earn Out Acquisition
Costs accrued related to earn out provisions.
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
Historical volatility, minimum
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum
Historical volatility, maximum
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum