Equity [Abstract] Schedule of stock repurchased Class of Treasury Stock [Table Text Block] Payables and Accruals [Abstract] Accrued Expenses and Other Current Liabilities Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] Fair Value Disclosures [Abstract] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Level 3 [Member] Fair Value, Inputs, Level 3 [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Payments to acquire investment Payments to Acquire Available-for-sale Securities Estimated fair value of convertible promissory note Available-for-sale Securities Document and Entity Information [Abstract] -- None. No documentation exists for this element. -- 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 Earnings Per Share [Abstract] Schedule of basic and diluted net income per share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of equivalent shares that were excluded from the calculation of diluted net income per share because their effect would have been anti-dilutive Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Equity Stockholders' Equity Note Disclosure [Text Block] Segment Reporting [Abstract] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Geographical [Axis] Geographical [Axis] Segment, Geographical [Domain] Geographical [Domain] United States [Member] UNITED STATES Canada [Member] CANADA International [Member] International Countries [Member] International Countries [Member] Revenues from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Number of segment managers accountable for operations below the Company level Number of Segment Managers Accountable for Operations Below Company Level Number of Segment Managers Accountable for Operations Below Company Level Number of reportable segments Number of Reportable Segments Number of operating units Number of Operating Segments Schedule of revenue and long-lived tangible assets by geographic area Revenue and Long-Lived Tangible Assets by Geographic Area Revenue and Long-Lived Tangible Assets by Geographic Area. Revenue Revenues Long-lived tangible assets Long-Lived Assets Statement of Comprehensive Income [Abstract] Net loss Net Income (Loss) Attributable to Parent Other comprehensive income (loss): Other Comprehensive Income (Loss), Tax [Abstract] Change in 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 Commitments and Contingencies Disclosure [Abstract] Schedule of contract commitments Contractual Obligation, Fiscal Year Maturity [Abstract] 2014 (remaining three months) Contractual Obligation, Future Minimum Payments Due, Remainder of Fiscal Year 2015 Contractual Obligation, Due in Second Year 2016 Contractual Obligation, Due in Third Year 2017 Contractual Obligation, Due in Fourth Year 2018 Contractual Obligation, Due in Fifth Year Due after 5 years Contractual Obligation, Due after Fifth Year Total contract commitments Contractual Obligation Equity Method Investments and Joint Ventures [Abstract] Schedule of Equity Method Investments [Table] Schedule of Equity Method Investments [Table] Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Common Stock [Member] Common Stock [Member] Preferred Stock [Member] Preferred Stock [Member] Investment, Name [Axis] Investment, Name [Axis] Investment, Name [Domain] Investment, Name [Domain] Synacor China, Ltd [Member] Synacor China, Ltd [Member] Synacor China, Ltd [Member] Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Ownership percentage Equity Method Investment, Ownership Percentage Additional funding over the remainder of the two year period following the initial funding Equity Method Investment, Total Additional Funding Equity Method Investment, Total Additional Funding Term of funding (in years) Equity Method Investment, Term of Funding Equity Method Investment, Term of Funding Funding to JV Company Payments to Acquire Interest in Joint Venture Cumulative losses in equity interest Equity Method Investment, Cumulative Loss Equity Method Investment, Cumulative Loss Net Income (Loss) Per Common Share Data Earnings Per Share [Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Accounting Estimates Use of Estimates, Policy [Policy Text Block] Concentrations of Risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Revenue Equity Method Investment, Summarized Financial Information, Revenue Loss from operations Equity Method Investment, Summarized Financial Information, Income (Loss) from Continuing Operations before Extraordinary Items Net loss Equity Method Investment, Summarized Financial Information, Net Income (Loss) Total assets Equity Method Investment, Summarized Financial Information, Assets Total liabilities Equity Method Investment, Summarized Financial Information, Liabilities Schedule of Restructuring and Related Costs [Table] Schedule of Restructuring and Related Costs [Table] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Accrued Expenses and Other Current Liabilities [Member] Accrued Expenses and Other Current Liabilities [Member] Accrued Expenses and Other Current Liabilities [Member] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Research and Development Expense [Member] Research and Development Expense [Member] Selling and Marketing Expense [Member] Selling and Marketing Expense [Member] General and Administrative Expense [Member] General and Administrative Expense [Member] Restructuring Type [Axis] Restructuring Type [Axis] Type of Restructuring [Domain] Type of Restructuring [Domain] Reduction in Workforce [Member] Employee Severance [Member] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Reduction in workforce, number of employees Restructuring and Related Cost, Expected Number of Positions Eliminated Severance Costs Severance Costs Restructuring reserve Restructuring Reserve, Current Statement of Financial Position [Abstract] ASSETS Assets [Abstract] CURRENT ASSETS: Assets, Current [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Accounts receivable—net of allowance of $76 and $328 Accounts Receivable, Net, Current Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Deferred income taxes Deferred Tax Assets, Net of Valuation Allowance, Current Total current assets Assets, Current PROPERTY AND EQUIPMENT—Net Property, Plant and Equipment, Net DEFERRED INCOME TAXES, NON-CURRENT Deferred Tax Assets, Net, Noncurrent OTHER LONG-TERM ASSETS Other Assets, Noncurrent GOODWILL Goodwill CONVERTIBLE PROMISSORY NOTE Marketable Securities, Noncurrent INVESTMENT IN EQUITY INTEREST Equity Method Investments 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 and Other Liabilities Current portion of capital lease obligations Capital Lease Obligations, Current Total current liabilities Liabilities, Current LONG-TERM PORTION OF CAPITAL LEASE OBLIGATIONS Capital Lease Obligations, Noncurrent OTHER LONG-TERM LIABILITIES Other Liabilities, Noncurrent Total liabilities Liabilities COMMITMENTS AND CONTINGENCIES Commitments and Contingencies STOCKHOLDERS’ EQUITY: Stockholders' Equity Attributable to Parent [Abstract] Preferred stock, $0.01 par value—10,000,000 shares authorized, no shares issued and outstanding at December 31, 2013 and September 30, 2014 Preferred Stock, Value, Issued Common stock, $0.01 par value—100,000,000 shares authorized, 27,684,598 issued and 27,365,098 outstanding at December 31, 2013, and 100,000,000 authorized, 27,931,603 issued and 27,379,450 shares outstanding at September 30, 2014 Common Stock, Value, Issued Treasury stock—at cost, 319,500 shares at December 31, 2013 and 552,153 shares at September 30, 2014 Treasury Stock, Value Additional paid-in capital Additional Paid in Capital Accumulated deficit Retained Earnings (Accumulated Deficit) Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Total stockholders’ equity Stockholders' Equity Attributable to Parent TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Series A Junior Participating Preferred Stock [Member] Series A Preferred Stock [Member] Class of Stock [Line Items] Class of Stock [Line Items] Common stock, shares authorized Common Stock, Shares Authorized 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, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Preferred stock, shares issued Preferred Stock, Shares Issued Shares authorized to be repurchased, amount Stock Repurchase Program, Authorized Amount Concentration Risk [Table] Concentration Risk [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] Accounts Receivable [Member] Accounts Receivable [Member] Revenue [Member] Revenue, Rights Granted [Member] Cost of Revenue [Member] Cost of Sales [Member] Major Customers [Axis] Customer [Axis] Name of Major Customer [Domain] Customer [Domain] Google [Member] Google [Member] Google. Display Advertising Partner [Member] Display Advertising Partner [Member] Display Advertising Partner [Member] Customer A [Member] Platform Customer [Member] Platform Customer A. Customer B [Member] Platform Customer B [Member] Platform Customer B (1). Customer C [Member] Platform Customer C [Member] Platform Customer C. Customer D [Member] Platform Customer D [Member] Platform Customer D (1). Concentration Risk [Line Items] Concentration Risk [Line Items] Schedule of concentrations equal to or exceeding 10% of the Company's accounts receivable and revenue Concentration Risks, Types, No Concentration Percentage [Abstract] Concentration risk, percentage Concentration Risk, Percentage The Company and Summary of Significant Accounting Policies Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Investment in Equity Interest Equity Method Investments and Joint Ventures Disclosure [Text Block] Shares withheld to satisfy minimum statutory tax withholding requirements Shares Paid for Tax Withholding for Share Based Compensation Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Stock Options and RSUs [Member] Stock Options and RSUs [Member] Stock Options and RSUs [Member] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive equity awards Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Class of Warrant or Right [Table] Class of Warrant or Right [Table] Class of Warrant or Right [Line Items] Class of Warrant or Right [Line Items] Common stock dividend declared, number of preferred share purchase rights for each outstanding share of common stock Class of Warrant or Right, Rights Issued as Dividends, Per Outstanding Common Share Class of Warrant or Right, Rights Issued as Dividends, Per Outstanding Common Share Number of shares called by each Right Class of Warrant or Right, Number of Securities Called by Each Warrant or Right Exercise price (in dollars per share) Class of Warrant or Right, Exercise Price of Warrants or Rights Exercisable period after public announcement Class of Warrant or Right, Exercisable Period from Date Warrants or Rights are Exercisable Class of Warrant or Right, Exercisable Period from Date Warrants or Rights are Exercisable Beneficial ownership threshold of common stock for rights be become exercisable Class of Warrant or Right, Ownership Threshold of Common Stock to Become Exercisable, Percent Class of Warrant or Right, Ownership Threshold of Common Stock to Become Exercisable, Percent Market value of acquiring corporation shares (in dollars per share) Class of Warrant or Right, Securities Called by Each Warrant or Right, Market Value Per Share Class of Warrant or Right, Securities Called by Each Warrant or Right, Market Value Per Share Minimum ownership percentage of common stock Board of Directors may no longer exchange common stock Class of Warrant or Right, Disallowed Exchange of Common Stock, Minimum Ownership Threshold of Common Stock Class of Warrant or Right, Disallowed Exchange of Common Stock, Minimum Ownership Threshold of Common Stock Exchange of common stock for Right, exchange ratio Class of Warrant or Right, Exchange of Common Stock, Exchange Ratio Class of Warrant or Right, Exchange of Common Stock, Exchange Ratio Schedule of accrued expenses and other current liabilities Accounts Payable and Accrued Liabilities, Current [Abstract] Accrued compensation Accrued Bonuses, Current Accrued content fees Accrued Content Fees Accrued content fees. Unearned revenue on contracts Deferred Revenue Other Other Accrued Liabilities, Current Total Allowance for doubtful accounts Allowance for Doubtful Accounts Receivable, Current Preferred stock, shares outstanding Preferred Stock, Shares Outstanding Common stock, shares issued Common Stock, Shares, Issued Common stock, shares outstanding Common Stock, Shares, Outstanding Treasury stock, shares Treasury Stock, Shares Subsequent Events [Abstract] Subsequent Event [Table] Subsequent Event [Table] Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] Prime Rate [Member] Prime Rate [Member] LIBOR [Member] London Interbank Offered Rate (LIBOR) [Member] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Revolving Credit Facility [Member] Revolving Credit Facility [Member] Title of Individual [Axis] Title of Individual [Axis] Relationship to Entity [Domain] Relationship to Entity [Domain] Director [Member] Director [Member] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent Event [Member] Subsequent Event [Line Items] Subsequent Event [Line Items] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Number of stock options granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Income Statement [Abstract] REVENUE COSTS AND OPERATING EXPENSES: Operating Costs and Expenses [Abstract] Cost of revenue (exclusive of depreciation shown separately below) Cost of Revenue Research and development (exclusive of depreciation shown separately below) Research and Development Expense Sales and marketing Selling and Marketing Expense General and administrative (exclusive of depreciation shown separately below) General and Administrative Expense Depreciation Depreciation Gain on sale of domain Gain (Loss) on Disposition of Intangible Assets Total costs and operating expenses Costs and Expenses LOSS FROM OPERATIONS Operating Income (Loss) OTHER EXPENSE Other Nonoperating Income (Expense) INTEREST EXPENSE Interest Expense LOSS BEFORE INCOME TAXES AND EQUITY INTEREST Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest BENEFIT FOR INCOME TAXES Income Tax Expense (Benefit) LOSS IN EQUITY INTEREST Income (Loss) from Equity Method Investments NET LOSS NET LOSS PER SHARE: Basic (in dollars per share) Earnings Per Share, Basic Diluted (in dollars per share) Earnings Per Share, Diluted WEIGHTED AVERAGE SHARES USED TO COMPUTE NET LOSS PER SHARE: 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 Basic net loss per share: Earnings Per Share, Basic [Abstract] Numerator: Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Net loss Denominator: Weighted Average Number of Shares Outstanding, Basic [Abstract] Weighted-average common shares outstanding Basic net loss per share (in dollars per share) Diluted net loss per share: Earnings Per Share, Diluted [Abstract] Numerator: Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] Denominator: Add weighted-average effect of dilutive securities Dilutive Securities, Effect on Basic Earnings Per Share [Abstract] Weighted-average effect of diluted securities (shares) Weighted Average Number Diluted Shares Outstanding Adjustment Number of shares used in diluted calculation Diluted net loss per share (in dollars per share) Property, Plant and Equipment [Abstract] Schedule of property and equipment Property, Plant and Equipment [Table 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 [Member] Computer Equipment [Member] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Capital lease obligations [Member] Capital Lease Obligations [Member] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Property and Equipment - Net (Textual) [Abstract] Property and Equipment - Net (Textual) [Abstract] Property and Equipment - Net. Property and equipment-gross Property, Plant and Equipment, Gross Accumulated depreciation of equipment under capital leases Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Summarized financial information Equity Method Investments [Table Text Block] Disclosure of Compensation Related Costs, Share-based Payments [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] 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, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Unvested—January 1, 2014 Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Released Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Unvested—September 30, 2014 Expected to vest—September 30, 2014 Share-based Compensation Arrangement by Share-based Payment Award, Expected to Vest, Outstanding, Number Share-based Compensation Arrangement by Share-based Payment Award, Expected to Vest, Outstanding, Number Weighted-Average Grant Date Fair Value (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Unvested—January 1, 2014 Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Released Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Unvested—September 30, 2014 Expected to vest—September 30, 2014 Share-based Compensation Arrangement by Share-based Payment Award, Options, Expected to Vest, Outstanding, Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Expected to Vest, Outstanding, Weighted Average Exercise Price Schedule of accrued expenses and other current liabilities Schedule of Accounts Payable and Accrued Liabilities [Table 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] Research and development [Member] Sales and marketing [Member] General and administrative [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] Schedule of total stock-based compensation expense Share-based Compensation, Allocation and Classification in Financial Statements [Abstract] Total stock-based compensation expense Allocated Share-based Compensation Expense Schedule of total stock-based compensation expense Schedule of Share-based Compensation, Activity [Table Text Block] Summary of the status of options granted under all options Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Summary of RSU activity Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] 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] Teknision, Inc [Member] Teknision, Inc [Member] Teknision, Inc [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Aggregate purchase price Business Combination, Consideration Transferred Remaining payment for acquisition Business Acquisition Cost of Acquired Entity Cash Payment Remaining Business acquisition cost of acquired entity cash payment remaining. Stock-based Compensation Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Property and Equipment - Net Property, Plant and Equipment Disclosure [Text Block] Schedule of contract commitments Contractual Obligation, Fiscal Year Maturity Schedule [Table Text Block] Number of Stock Options (shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Outstanding number of stock options beginning balance Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Number of stock options exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Number of stock options forfeited Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Outstanding number of stock options ending balance Outstanding number of stock options vested and expected to vest Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Outstanding number of stock options vested and exercisable Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number Weighted Average Exercise Price (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Outstanding, weighted average exercise price, beginning balance Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Weighted average exercise price, granted Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Weighted average exercise price, exercised Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Weighted average 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Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] Option Modification [Member] Option Modification [Member] Option Modification [Member] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum [Member] Minimum [Member] Former Chief Executive Officer [Member] Former Chief Executive Officer [Member] Former Chief Executive Officer [Member] Employees, Excluding Directors and Officers [Member] Employees, Excluding Directors and Officers [Member] Employees, Excluding Directors and Officers [Member] CEO [Member] Chief Executive Officer [Member] Stock Options [Member] Employee Stock Option [Member] Stock-based compensation expense Tax deduction allowed for incentive stock options Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Compensation Cost, Amount Deferred income tax asset for the expense related to options Deferred Tax Assets, Other Closing stock price as reported on the NASDAQ Share Price Total intrinsic value of options exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Weighted average fair value of options issued (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Unrecognized compensation cost related to non-vested options granted Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options Unrecognized compensation cost related to RSUs Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options Expected weighted-average period to recognize unrecognized compensation cost Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Total fair value of shares vested Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value Number of shares modified Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Number of Shares Modified Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Number of Shares Modified Contractual term Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period Incremental compensation expense from plan modification Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Incremental Compensation Cost Option modification, minimum exercise price required for modification (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Options Subject to Modification, Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Options Subject to Modification, Exercise Price Number of employees affected by plan modification Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Number of Employees Affected Reset exercise price (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Modified Stock Option Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Modified Stock Option Exercise Price Options granted, exercise price (in dollars per share) Schedule of revenue and long-lived tangible assets by geographic area Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block] Schedule of concentrations equal to or exceeding 10% of the Company's accounts receivable, revenue, and cost of revenue Schedules of Concentration of Risk, by Risk Factor [Table Text Block] Gain on sale of domain Computer software [Member] Computer Software, Intangible Asset [Member] Furniture and fixtures [Member] Furniture and Fixtures [Member] Leasehold improvements [Member] Leaseholds and Leasehold Improvements [Member] Work in process [Member] Work in Process [Member] Work in process member. Other [Member] Other Capitalized Property Plant and Equipment [Member] Schedule of property and equipment Property, Plant and Equipment, Net, by Type [Abstract] Less accumulated depreciation Total property and equipment—net Information About Segment and Geographic Areas Segment Reporting Disclosure [Text Block] Investments and Fair Value Measurements Fair Value Disclosures [Text Block] Subsequent Events Subsequent Events [Text Block] Statement of Cash Flows [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES: Net Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net loss to net cash provided (used) in operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Stock-based compensation expense Share-based Compensation Gain on sale of domain Provision for deferred income taxes Deferred Income Tax Expense (Benefit) Loss in equity interest Change in assets and liabilities, net of effect of acquisition: Increase (Decrease) in Other Operating Assets and Liabilities, Net [Abstract] Accounts receivable, net Increase (Decrease) in Accounts Receivable Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Other long-term assets Increase (Decrease) in Other Noncurrent Assets Accounts payable Increase (Decrease) in Accounts Payable Accrued expenses and other current liabilities Increase (Decrease) in Other Accounts Payable and Accrued Liabilities Other long-term liabilities Increase (Decrease) in Other Noncurrent Liabilities Net cash provided (used) in 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 property and equipment Payments to Acquire Property, Plant, and Equipment Investment in equity interest Proceeds from sale of domain Proceeds from Sale of Intangible Assets Cash paid for business acquisition Payments to Acquire Businesses, Gross Purchase of convertible promissory note 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] Repayments on capital lease obligations Repayments of Long-term Capital Lease Obligations Proceeds from exercise of common stock options Proceeds from Stock Options Exercised Purchase of treasury stock Payments for Repurchase of Common Stock Net cash 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 DECREASE IN CASH AND CASH EQUIVALENTS Cash and Cash Equivalents, Period Increase (Decrease) CASH AND CASH EQUIVALENTS—Beginning of period CASH AND CASH EQUIVALENTS—End of period SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION: Supplemental Cash Flow Information [Abstract] Cash paid for interest Interest Paid Cash paid for income taxes Income Taxes Paid SUPPLEMENTAL DISCLOSURES OF NON-CASH INVESTING AND FINANCING TRANSACTIONS: Noncash Investing and Financing Items [Abstract] Property and equipment financed under capital lease obligations Capital Lease Obligations Incurred Service agreement financed under capital lease obligations Capital Lease Obligations Incurred, Service Agreement Capital Lease Obligations Incurred, Service Agreement Accrued property and equipment expenditures Capital Expenditures Incurred but Not yet Paid Stock based compensation capitalized to property and equipment Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Capitalized Amount Treasury stock received to satisfy minimum tax withholding liabilities Adjustments Related to Tax Withholding for Share-based Compensation