Entity Central Index Key Cover [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 Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Entity Small Business Entity Small Business Entity Emerging Growth Company Entity Emerging Growth Company Entity Ex Transition Period Entity Ex Transition Period Entity Common Stock, Shares Outstanding Entity Common Stock Shares Outstanding Entity Current Reporting Status Entity Current Reporting Status Entity Shell Company Entity Shell Company Entity File Number Entity File Number Entity Tax Identification Number Entity Tax Identification Number Entity Address, Address Line One Entity Address Address Line1 Entity Address, Address Line Two Entity Address Address Line2 Entity Address, City or Town Entity Address City Or Town Entity Address, State or Province Entity Address State Or Province Entity Address, Postal Zip Code Entity Address Postal Zip Code City Area Code City Area Code Local Phone Number Local Phone Number Entity Information, Former Legal or Registered Name Entity Information Former Legal Or Registered Name Document Transition Report Document Transition Report Document Quarterly Report Document Quarterly Report Entity Interactive Data Current Entity Interactive Data Current Entity Incorporation, State or Country Code Entity Incorporation State Country Code 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 for doubtful accounts of $30 and $77 as of September 30, 2019 and December 31, 2018, respectively Accounts Receivable Net Current Prepaid expenses and other current assets Prepaid Expense And Other Assets Current Total current assets Assets Current Property and equipment, net Property Plant And Equipment Net Intangible assets, net Finite Lived Intangible Assets Net Goodwill Goodwill Right-of-use assets Operating Lease Right Of Use Asset Other noncurrent assets Other Assets Noncurrent Total assets Assets LIABILITIES AND SHAREHOLDERS' EQUITY: Liabilities And Stockholders 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 operating lease liabilities Operating Lease Liability Current Deferred revenue Contract With Customer Liability Current Total current liabilities Liabilities Current Noncurrent operating lease liabilities Operating Lease Liability Noncurrent Total liabilities Liabilities Shareholders' equity: Stockholders Equity [Abstract] Preferred stock—$0.001 par value, 10,000,000 shares authorized, and 0 shares issued and outstanding, as of September 30, 2019 and December 31, 2018 Preferred Stock Value Common stock—$0.001 par value, 200,000,000 shares authorized, 11,633,662 and 10,266,613 shares issued, 11,530,515 and 10,266,613 shares outstanding, as of September 30, 2019 and December 31, 2018 Common Stock Value Treasury stock, at cost, 103,147 and 0 shares as of September 30, 2019 and December 31, 2018 Treasury Stock Value Additional paid-in capital Additional Paid In Capital Accumulated deficit Retained Earnings Accumulated Deficit Total shareholders' equity Stockholders Equity Total liabilities and shareholders' equity Liabilities And Stockholders Equity Allowance for doubtful accounts Allowance For Doubtful Accounts Receivable Current 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 value 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 Treasury Stock, Shares Treasury Stock Shares Income Statement [Abstract] Statement [Table] Statement [Table] Product and Service Product Or Service [Axis] Product and Service Products And Services [Domain] Service [Member] Service [Member] Statement [Line Items] Statement [Line Items] Revenue Revenue From Contract With Customer Excluding Assessed Tax Costs and expenses: Costs And Expenses [Abstract] Cost of revenue (exclusive of depreciation and amortization) Cost Of Goods And Service Excluding Depreciation Depletion And Amortization Sales and marketing expenses Selling And Marketing Expense General and administrative expenses General And Administrative Expense Depreciation and amortization Depreciation Depletion And Amortization Total costs and expenses Costs And Expenses Loss from operations Operating Income Loss Interest income, net Interest Income Expense Nonoperating Net Other income, net Other Nonoperating Income Expense Loss before income taxes Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest Income taxes Income Tax Expense Benefit Net loss Net Income Loss Loss per share: Earnings Per Share [Abstract] Basic and diluted Earnings Per Share Basic And Diluted Weighted average number of shares outstanding: Weighted Average Number Of Shares Outstanding [Abstract] Basic and diluted Weighted Average Number Of Share Outstanding Basic And Diluted Stock issued during period, shares, restricted stock units, vested. Stock issued during period, value, restricted stock units, vested. Stockholders equity note spinoff shares. Statement Of Stockholders Equity [Abstract] Equity Components Statement Equity Components [Axis] Equity Component Equity Component [Domain] Common Stock Common Stock [Member] Treasury Stock Treasury Stock [Member] Additional Paid- in Capital Additional Paid In Capital [Member] Accumulated Deficit Retained Earnings [Member] Member's capital Member Units [Member] Beginning balance Beginning balances, shares Shares Outstanding Vesting of restricted stock units Stock Issued During Period Value Restricted Stock Units Vested Vesting of restricted stock units, Shares Stock Issued During Period Shares Restricted Stock Units Vested Increase in treasury stock resulting from shares withheld to cover statutory taxes Adjustments Related To Tax Withholding For Share Based Compensation Increase in treasury stock resulting from shares withheld to cover statutory taxes, Shares Shares Paid For Tax Withholding For Share Based Compensation Issuance of common stock upon direct offering to certain investors, net of costs Stock Issued During Period Value New Issues Issuance of common stock upon direct offering to certain investors, net of costs, Shares Stock Issued During Period Shares New Issues Contribution by Fluent, Inc., includingallocation of expenses Partners Capital Account Contributions Share-based compensation Stock Granted During Period Value Sharebased Compensation Net loss Spin-off from Fluent, Inc. Stockholders Equity Note Spinoff Transaction Spin-off from Fluent, Inc., shares Stockholders Equity Note Spinoff Shares Ending balance Ending balances, shares Stock issuance cost Adjustments To Additional Paid In Capital Stock Issued Issuance Costs Allocated expenses from related party. Noncash lease expenses. Increase decrease in operating lease liabilities. Operating lease liabilities arising from obtaining right of use assets. 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 by (used in) operating activities: Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Share-based compensation expense Share Based Compensation Write-off of long-lived assets Impairment Of Long Lived Assets To Be Disposed Of Provision for bad debts Provision For Doubtful Accounts Allocation of expenses from Fluent, Inc. Allocated Expenses From Related Party Noncash lease expenses Noncash Lease Expenses Changes in assets and liabilities: Increase Decrease In Operating Capital [Abstract] Accounts receivable Increase Decrease In Accounts Receivable Prepaid expenses and other current assets Increase Decrease In Prepaid Deferred Expense And Other Assets Other noncurrent assets Increase Decrease In Other Operating Assets Accounts payable Increase Decrease In Accounts Payable Trade Accrued expenses and other current liabilities Increase Decrease In Accrued Liabilities And Other Operating Liabilities Deferred revenue Increase Decrease In Contract With Customer Liability Operating lease liabilities Increase Decrease In Operating Lease Liabilities Net cash provided by (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] Purchase of property and equipment Payments To Acquire Property Plant And Equipment Capitalized costs included in intangible assets Payments For Software 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] Capital contributed by Fluent, Inc. Proceeds From Contributed Capital Proceeds from issuance of shares, net of issuance costs Proceeds From Issuance Of Common Stock Net cash provided by financing activities Net Cash Provided By Used In Financing Activities Net increase in cash and cash equivalents Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect Cash and cash equivalents at beginning of period Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations Cash and cash equivalents at end of period SUPPLEMENTAL DISCLOSURE INFORMATION Supplemental Cash Flow Elements [Abstract] Cash paid for interest Interest Paid Cash paid for income taxes Income Taxes Paid Net Share-based compensation capitalized in intangible assets Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount Right-of-use assets obtained in exchange of operating lease liabilities Right Of Use Asset Obtained In Exchange For Operating Lease Liability Operating lease liabilities arising from obtaining right-of-use assets Operating Lease Liabilities Arising From Obtaining Right Of Use Assets Accounting Policies [Abstract] Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Loss per share Earnings Per Share [Text Block] Intangible Assets Net Excluding Goodwill [Abstract] Intangible Assets, Net Intangible Assets Disclosure [Text Block] Goodwill disclosure. Goodwill Disclosure [Abstract] Goodwill Goodwill Disclosure [Text Block] Revenue From Contract With Customer [Abstract] Revenue Recognition Revenue From Contract With Customer [Text Block] Income Tax Disclosure [Abstract] Income Taxes Income Tax Disclosure [Text Block] Equity [Abstract] Common Stock and Treasury Stock Stockholders Equity Note Disclosure [Text Block] Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] Share-based Compensation Disclosure Of Compensation Related Costs Share Based Payments [Text Block] Related Party Transactions [Abstract] Related Party Transactions Related Party Transactions Disclosure [Text Block] Disclosure of leases. Leases [Abstract] Leases Leases Disclosure [Text Block] Commitments And Contingencies Disclosure [Abstract] Commitments and Contingencies Commitments And Contingencies Disclosure [Text Block] Subsequent Events [Abstract] Subsequent Events Subsequent Events [Text Block] Basis of Preparation Basis Of Accounting Policy Policy [Text Block] Recently Issued Accounting Standards New Accounting Pronouncements Policy Policy [Text Block] Schedule of Basic and Diluted Loss Per Share Schedule Of Earnings Per Share Basic And Diluted Table [Text Block] Intangible Assets Other than Goodwill Schedule Of Finite Lived Intangible Assets Table [Text Block] Schedule of Estimated Amortization Expense Scheduleof Finite Lived Intangible Assets Future Amortization Expense Table [Text Block] Schedule of Unvested Restricted Stock Units Schedule Of Unvested Restricted Stock Units Roll Forward Table [Text Block] Summary of Allocated Share-based Compensation Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Text Block] Summary of Company's Lease Information Lease Cost Table [Text Block] Scheduled Future Maturities and Present Value of Operating Lease Liabilities Lessee Operating Lease Liability Maturity Table [Text Block] Schedule of future minimum payments for capital commitment. Future Minimum Capital Payments under Certain Data Licensing Agreements Schedule Of Future Minimum Payments For Capital Commitment Table [Text Block] Common stock distribution ratio at spinoff. Spin off completed date. Number of common shares have been distributed as a result of a spin-off transaction. Summary of significant accounting policies. Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Adjustments for New Accounting Pronouncements Adjustments For New Accounting Pronouncements [Axis] Type of Adoption Type Of Adoption [Member] ASU 2016-02 Accounting Standards Update201602 [Member] Summary Of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Line Items] Spin-off completed date Spin Off Completed Date Common stock distribution ratio at spin-off Common Stock Distribution Ratio At Spinoff Common stock shares distributed at spin-off Common Stock Distributed Shares At Spinoff Operating segments Number Of Operating Segments Right of use assets Total operating lease obligation Operating Lease Liability Earnings per share line items. The table contains disclosure pertaining to an entity's earnings per share. Schedule Of Earnings Per Share Common Class [Table] Schedule Of Earnings Per Share Common Class [Table] Award Type Award Type [Axis] Award Type Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain] Restricted Stock Units (RSUs) Restricted Stock Units R S U [Member] Earnings Per Share [Line Items] Earnings Per Share [Line Items] Weighted average shares outstanding - Basic and diluted Loss per share: Earnings Per Share Basic And Diluted [Abstract] Basic and diluted: Shares excluded from the diluted loss per share calculation Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount Schedule Of Finite Lived Intangible Assets [Table] Schedule Of Finite Lived Intangible Assets [Table] Finite-Lived Intangible Assets by Major Class Finite Lived Intangible Assets By Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name Finite Lived Intangible Assets Major Class Name [Domain] Software Developed for Internal Use Computer Software Intangible Asset [Member] Statistical Measurement Range [Axis] Statistical Measurement Range [Member] Minimum Minimum [Member] Maximum Maximum [Member] Finite Lived Intangible Assets [Line Items] Finite Lived Intangible Assets [Line Items] Amortization Period Finite Lived Intangible Asset Useful Life Intangible Assets, Gross Amount Finite Lived Intangible Assets Gross Intangible Assets, Accumulated Amortization Finite Lived Intangible Assets Accumulated Amortization Intangible Assets, Net Amount before accumulated amortization of intangible assets that have not started amortization, excluding goodwill Intangible liability disclosure. Intangible Liability Disclosure [Abstract] Internally-developed Software Amortization expenses Amortization Of Intangible Assets Intangible assets that have not started amortization Intangible Assets Gross Not Yet Amortized Excluding Goodwill Capitalized costs of internally-developed software Capitalized Computer Software Additions Remainder of 2019 Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year 2020 Finite Lived Intangible Assets Amortization Expense Year Two 2021 Finite Lived Intangible Assets Amortization Expense Year Three 2022 Finite Lived Intangible Assets Amortization Expense Year Four 2023 Finite Lived Intangible Assets Amortization Expense Year Five 2024 and thereafter Finite Lived Intangible Assets Amortization Expense After Year Five Date of annual goodwill impairment test New Date Of Annual Goodwill Impairment Test Goodwill impairment charges Goodwill Impairment Loss Percentage of revenue. Revenue recognition. Schedule of revenue recognition. Schedule Of Revenue Recognition [Table] Schedule Of Revenue Recognition [Table] Customers with pricing contracts. Customers With Pricing Contracts Customers With Pricing Contracts [Member] Transactional customers. Transactional Customers Transactional Customers [Member] Revenue Recognition [Line Items] Revenue Recognition [Line Items] Percentage of Revenue Percentage Of Revenue Contract with customer liability revenue recognized period. Deferred revenue realization period Contract With Customer Liability Revenue Recognized Period Revenue recognized, previously reported as deferred Contract With Customer Liability Revenue Recognized Revenue remaining performance obligation, period over which subscription contracts terms exceed. Estimated revenue expected to be recognized in the future Revenue Remaining Performance Obligation Period over which subscription contract terms exceed Revenue Remaining Performance Obligation Specified Period Over Which Subscription Contracts Terms Exceed Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Start Date [Axis] Revenue, remaining performance obligation, expected timing of satisfaction, period Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 Statutory federal income tax rate Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate Effective income tax rate, percentage Effective Income Tax Rate Continuing Operations Percentage of tax benefits likelihood of being realized upon settlement of tax authority Income Tax Examination Likelihood Of Unfavorable Settlement Unrecognized tax benefits Unrecognized Tax Benefits Class of Stock Statement Class Of Stock [Axis] Class of Stock Class Of Stock [Domain] Treasury Stock, issued Treasury Stock Issued Shares Number of common stock withheld to pay withholding taxes Issuance of common stock upon direct offering to certain investors, net of issuance costs Stock Issued During Period Shares Issued For Services Common Stock Issuance Price Share Price Treasury Stock, Value Share Based Compensation Arrangement by Share Based Payment Award, Options Outstanding, Weighted Average Exercise Price, and Additional Disclosures [Abstract] Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price And Additional Disclosures [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] Plan Name Plan Name [Axis] Plan Name Plan Name [Domain] 2018 stock incentive plan. 2018 Stock Incentive Plan Two Thousand Eighteen Stock Incentive Plan [Member] Performance-based restricted stock units. Performance Based Restricted Stock Units Performance Based Restricted Stock Units [Member] Two thousand eight stock incentive plan. 2018 Stock Incentive Plan Two Thousand Eight Stock Incentive Plan [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 common stock authorized Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized Common stock reserved for future issuance Common Stock Capital Shares Reserved For Future Issuance Share-based compensation arrangement by share-based payment award, equity instruments other than options, vested and delivered. Share-based compensation arrangement by share-based payment award, equity instruments other than options, vested in period not delivered. Unvested, Number of units Beginning balance Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number Granted, Number of units Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Vested and delivered, Number of units Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested And Delivered Withheld as treasury stock, Number of units Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Withheld As Treasury Stock Vested not delivered, Number of units Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Not Delivered Forfeited, Number of units Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period Unvested, Number of units Ending balance Share-based compensation arrangement by share-based payment award, equity instruments other than options, vested and delivered in period, weighted average grant date fair value. Share-based compensation arrangement by share-based payment award, equity instruments other than options, vested not delivered in period, weighted average grant date fair value. Unvested, Weighted average grant-date fair value, Beginning balance Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value Granted, Weighted average grant-date fair value Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value Vested and delivered, Weighted average grant-date fair value Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested And Delivered In Period Weighted Average Grant Date Fair Value Withheld as treasury stock ,Weighted average grant - date fair value Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Withheld As Treasury Stock Weighted Average Grant Date Fair Value Vested not delivered, Weighted average grant-date fair value Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested Not Delivered In Period Weighted Average Grant Date Fair Value Forfeited, Weighted average grant-date fair value Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value Unvested, Weighted average grant-date fair value, Ending balance Share-based compensation award grants unvest minimum threshold limit of gross revenue for vesting of grants. Title of Individual Title Of Individual [Axis] Title of Individual Title Of Individual With Relationship To Entity [Domain] Employees And Directors. Employees and Directors Employees And Directors [Member] Employees. Employees Employees [Member] Restricted stock units granted Grant date fair value per share Vesting period Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 Gross revenue threshold limit for vesting of grants Share Based Compensation Award Grants Unvest Minimum Threshold Limit Of Gross Revenue For Vesting Of Grants Share Based Compensation Award Grants Unvest Minimum Threshold Limit Of Positive Adjusted EBITDA For Vesting Of Grants. Positive adjusted EBITDA threshold limit for vesting of grants Share Based Compensation Award Grants Unvest Minimum Threshold Limit Of Positive Adjusted E B I T D A For Vesting Of Grants Represents as a unamortized expense of stock based compensation. Amortization of share based compensation expense Allocated Share Based Compensation Expense Unamortized expense of stock based compensation Unamortized Expense Of Stock Based Compensation Unrecognized share-based compensation costs in respect of granted RSUs Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options Unrecognized share-based compensation remaining weighted average period Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 Share Based Compensation Allocation And Classification In Financial Statements [Abstract] 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] Income Statement Location Income Statement Location [Axis] Income Statement Location Income Statement Location [Domain] Sales and Marketing Expenses Selling And Marketing Expense [Member] General and Administrative Expenses General And Administrative Expense [Member] Share-based compensation recognized Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] Share-based compensation expense Capitalized in intangible assets Total Sharebased Compensation Arrangement By Sharebased Payment Award Compensation Cost1 Term of agreement related party. Renewal term of agreement related party. Consulting service fee monthly payment. Consulting service fee recognized amount. Schedule Of Related Party Transactions By Related Party [Table] Schedule Of Related Party Transactions By Related Party [Table] Related Party Transaction Related Party Transaction [Axis] Related Party Transaction Related Party Transaction [Domain] Services agreement. Services Agreement Services Agreement [Member] Related Party Related Party Transactions By Related Party [Axis] Related Party Related Party [Domain] Michael Brauser-Former Executive Chairman Executive Officer [Member] Fluent Inc. Fluent, Inc. Fluent Inc [Member] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Term of agreement, related party Term Of Agreement Related Party Renewal term of agreement, related party Renewal Term Of Agreement Related Party Consulting service fee monthly payment Consulting Service Fee Monthly Payment Consulting service fee recognized amount Consulting Service Fee Recognized Amount Allocation of expenses from Fluent Related Party Transaction Expenses From Transactions With Related Party Share-based compensation amount Operating leases rentable square feet Land Subject To Ground Leases Operating lease agreement Lessee Operating Lease Term Of Contract Operating lease, existence of option to extend Lessee Operating Lease Existence Of Option To Extend Operating lease, extended term Lessee Operating Lease Renewal Term Other lease information. Lease cost: Lease Cost [Abstract] Operating lease costs Operating Lease Cost Other information: Other Lease Information [Abstract] Cash paid for operating leases Operating Lease Payments Right-of-use assets obtained in exchange for operating lease liabilities Weighted average discount rate for operating leases Operating Lease Weighted Average Discount Rate Percent Weighted average remaining operating lease Operating Lease Weighted Average Remaining Lease Term1 Present value included in condensed consolidated balance sheet. Remainder of 2019 Lessee Operating Lease Liability Payments Remainder Of Fiscal Year 2020 Lessee Operating Lease Liability Payments Due Year Two 2021 Lessee Operating Lease Liability Payments Due Year Three 2022 Lessee Operating Lease Liability Payments Due Year Four 2023 Lessee Operating Lease Liability Payments Due Year Five 2024 and thereafter Lessee Operating Lease Liability Payments Due After Year Five Total maturities Lessee Operating Lease Liability Payments Due Present value included in condensed consolidated balance sheet: Present Value Included In Condensed Consolidated Balance Sheet [Abstract] Total operating lease liabilities Difference between the maturities and the present value of operating lease liabilities Lessee Operating Lease Liability Undiscounted Excess Amount Data cost under certain data licensing agreements. Line items represent commitment and contingencies. Disclosure of information about commitments and contingencies. Commitments And Contingencies [Table] Commitments And Contingencies [Table] Commitments And Contingencies [Line Items] Commitments And Contingencies [Line Items] Data cost incurred Cost Of Non Cancellable Data Licensing Agreements Total capital commitment under certain data licensing agreements Contractual Obligation Remainder of 2019 Contractual Obligation Future Minimum Payments Due Remainder Of Fiscal Year 2020 Contractual Obligation Due In Second Year 2021 Contractual Obligation Due In Third Year 2022 Contractual Obligation Due In Fourth Year Total Loss contingency, estimate of possible loss Loss Contingency Estimate Of Possible Loss Subsequent Event [Table] Subsequent Event [Table] Vesting Vesting [Axis] Vesting Vesting [Domain] Two thousand nineteen stock incentive plan [Member] Two Thousand Nineteen Performance Criteria Two Thousand Nineteen Performance Criteria [Member] Subsequent Event [Line Items] Subsequent Event [Line Items]