Entity Central Index Key Restricted cash fair value disclosure. Document and entity information. 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 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 Accrued compensation 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 $499 and $229 as of June 30, 2018 and December 31, 2017, respectively Receivables Net Current Inventory Inventory Net 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 Restricted cash Restricted Cash Noncurrent Other assets Other Assets Noncurrent TOTAL ASSETS Assets LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities And Stockholders Equity [Abstract] CURRENT LIABILITIES: Liabilities Current [Abstract] Accounts payable Accounts Payable Current Accrued compensation Accrued Compensation Current Other accrued liabilities Other Accrued Liabilities Current Deferred revenue Deferred Revenue Current Current portion of long-term debt, net of discount of $270 as of December 31, 2017 Long Term Debt Current Total current liabilities Liabilities Current Other long-term liabilities Other Liabilities Noncurrent Long-term debt, net of discount of $1,602 and $29 as of June 30, 2018 and December 31, 2017 Long Term Debt Noncurrent TOTAL LIABILITIES Liabilities Commitments and Contingencies (Note 6) Commitments And Contingencies Convertible preferred stock, $0.0001 par value; 236,154,444 shares authorized and no shares issued and outstanding as of June 30, 2018 and December 31, 2017 Temporary Equity Carrying Amount Attributable To Parent STOCKHOLDERS’ EQUITY: Stockholders Equity [Abstract] Common stock, $0.0001 par value; 350,490,000 shares authorized as of June 30, 2018 and December 31, 2017; 29,137,695 and 28,940,282 shares issued and outstanding as of June 30, 2018 and December 31, 2017 Common Stock Value Additional paid-in capital Additional Paid In Capital Common Stock Accumulated other comprehensive loss Accumulated Other Comprehensive Income Loss Net Of Tax Accumulated deficit Retained Earnings Accumulated Deficit TOTAL STOCKHOLDERS’ EQUITY Stockholders Equity TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities And Stockholders Equity Accounts receivable, allowance Allowance For Doubtful Accounts Receivable Current portion of long-term debt, discount Debt Instrument Unamortized Discount Current Long-term debt, discount Debt Instrument Unamortized Discount Noncurrent Temporary equity liquidation preference par or stated value per share. Convertible preferred stock at liquidation preference par value Temporary Equity Liquidation Preference Par Or Stated Value Per Share Convertible preferred stock, shares authorized Temporary Equity Shares Authorized Convertible preferred stock, shares issued Temporary Equity Shares Issued Convertible preferred stock, shares outstanding Temporary Equity 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 Income Statement [Abstract] Revenue Revenues Cost of revenue Cost Of Revenue Gross profit Gross Profit Operating expenses: Operating Expenses [Abstract] Sales and marketing Selling And Marketing Expense Research and development Research And Development Expense General and administrative General And Administrative Expense Total operating expenses Operating Expenses Loss from operations Operating Income Loss Other expense, net: Nonoperating Income Expense [Abstract] Interest expense Interest Income Expense Nonoperating Net Other expense, net Other Nonoperating Income Expense Total other expense, net Nonoperating Income Expense Net loss before provision for income taxes Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest Provision for income taxes Income Tax Expense Benefit Net loss attributable to common stockholders Net Income Loss Available To Common Stockholders Basic Net loss per share attributable to common stockholders, basic and diluted Earnings Per Share Basic And Diluted Weighted-average shares used in computing net loss per share attributable to common stockholders, basic and diluted Weighted Average Number Of Share Outstanding Basic And Diluted Statement Of Income And Comprehensive Income [Abstract] Net loss Net Income Loss Other comprehensive income (loss): Other Comprehensive Income Loss Tax [Abstract] Cumulative translation adjustment Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax Comprehensive loss Comprehensive Income Net Of Tax Statement Of Stockholders Equity [Abstract] Statement [Table] Statement [Table] Accumulated Other Comprehensive Income (Loss) Statement Equity Components [Axis] Equity Component Equity Component [Domain] Common Stock Common Stock [Member] Additional Paid-in Capital Additional Paid In Capital [Member] Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income [Member] Accumulated Deficit Retained Earnings [Member] Statement [Line Items] Statement [Line Items] Beginning balance, value Beginning balance, shares Shares Outstanding Issuance of common stock pursuant to stock option exercises of vested options Stock Issued During Period Value Stock Options Exercised Issuance of common stock pursuant to stock option exercises of vested options, shares Stock Issued During Period Shares Stock Options Exercised Stock-based compensation Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value Issuance of common stock warrants pursuant to debt financing Adjustments To Additional Paid In Capital Warrant Issued Other comprehensive gain Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent Ending balance, value Ending balance, shares Non-cash loss on extinguishment of debt. Provision for excess and obsolete inventory. Purchases of property and equipment included in accounts payable. 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 used in operating activities: Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Depreciation and amortization Depreciation Depletion And Amortization Amortization of debt issuance costs Amortization Of Financing Costs Non-cash loss on extinguishment of debt Non Cash Loss On Extinguishment Of Debt Stock-based compensation Allocated Share Based Compensation Expense Changes in fair value of preferred stock warrant liabilities Fair Value Adjustment Of Warrants Provision for bad debt Provision For Doubtful Accounts Provision for excess and obsolete inventory Provision For Excess And Obsolete Inventory Changes in operating assets and liabilities: Increase Decrease In Operating Capital [Abstract] Accounts receivable Increase Decrease In Accounts Receivable Inventory Increase Decrease In Inventories Prepaid expenses and other assets Increase Decrease In Prepaid Deferred Expense And Other Assets Accounts payable Increase Decrease In Accounts Payable Accrued and other liabilities Increase Decrease In Accrued Liabilities And Other Operating Liabilities Deferred revenue Increase Decrease In Deferred Revenue Net cash 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] Proceeds from sale of property and equipment Proceeds From Sale Of Property Plant And Equipment Purchases of property and equipment Payments To Acquire Property Plant And Equipment Net cash used in investing activities Net Cash Provided By Used In Investing Activities CASH FLOWS FROM FINANCING ACTIVITIES: Net Cash Provided By Used In Financing Activities [Abstract] Proceeds from issuance of Series C convertible preferred stock, net Proceeds From Issuance Of Convertible Preferred Stock Proceeds from exercised stock options Proceeds From Stock Options Exercised Proceeds from long-term debt, net Proceeds From Issuance Of Long Term Debt Principal payments on long-term debt Repayments Of Long Term Debt Net cash provided by financing activities Net Cash Provided By Used In Financing Activities Effect of exchange rate changes on cash, cash equivalents and restricted cash Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents NET DECREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CASH, CASH EQUIVALENTS AND RESTRICTED CASH — Beginning of period Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CASH, CASH EQUIVALENTS AND RESTRICTED CASH — End of period SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION: Supplemental Cash Flow Information [Abstract] Cash paid for income taxes Income Taxes Paid Interest paid during the period Interest Paid Net SUPPLEMENTAL DISCLOSURES OF NON-CASH INVESTING AND FINANCING INFORMATION: Cash Flow Noncash Investing And Financing Activities Disclosure [Abstract] Purchase of property and equipment included in accounts payable Purchases Of Property And Equipment Included In Accounts Payable Discounts and issuance costs in connection with long-term debt Debt Issuance Costs Incurred During Noncash Or Partial Noncash Transaction Issuance of warrants in connection with long-term debt Debt Conversion Converted Instrument Amount1 Organization Consolidation And Presentation Of Financial Statements [Abstract] Nature of Operations Nature Of Operations Accounting Policies [Abstract] Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Earnings Per Share [Abstract] Net Loss per Share Earnings Per Share [Text Block] Fair Value Disclosures [Abstract] Fair Value Measurements Fair Value Disclosures [Text Block] Balance sheet components. Balance Sheet Components [Abstract] Balance Sheet Components Supplemental Balance Sheet Disclosures [Text Block] Commitments And Contingencies Disclosure [Abstract] Commitments and Contingencies Commitments And Contingencies Disclosure [Text Block] Debt Disclosure [Abstract] Long-Term Debt Debt Disclosure [Text Block] Common stock reserved for issuance. Equity [Abstract] Common Stock Reserved For Issuance Common Stock Reserved For Issuance [Text Block] Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] Stock Option Plan Disclosure Of Compensation Related Costs Share Based Payments [Text Block] Income Tax Disclosure [Abstract] Income Taxes Income Tax Disclosure [Text Block] Segment Reporting [Abstract] Segment and Geographic Information Segment Reporting Disclosure [Text Block] Liquidity. Liquidity Liquidity Policy [Text Block] Basis of Presentation Basis Of Accounting Policy Policy [Text Block] Principles of Consolidation Consolidation Policy [Text Block] Use of Estimates Use Of Estimates Reclassification Prior Period Reclassification Adjustment Description Concentration of Customers Concentration of Customers Concentration Of Customers Policy [Text Block] JOBS act accounting election. Jobs Act Accounting Election Jobs Act Accounting Election Policy [Text Block] Recently issued accounting standards not yet adopted. Recently Issued Accounting Standards Not Yet Adopted Recently Issued Accounting Standards Not Yet Adopted Policy [Text Block] Outstanding Shares of Common Stock Equivalents Excluded from Calculation of Diluted Net Loss per Share Attributable to Common Stockholders Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Text Block] Schedule for Levels of Fair Value Measurements of Cash Equivalents Fair Value By Balance Sheet Grouping [Text Block] Schedule of Inventory Schedule Of Inventory Current Table [Text Block] Schedule of Property and Equipment, Net Property Plant And Equipment [Text Block] Summary of Aggregate Future Minimum Lease Payments under Operating Leases Schedule Of Future Minimum Rental Payments For Operating Leases Table [Text Block] Schedule Principal Payments on Outstanding Borrowings Schedule Of Maturities Of Long Term Debt Table [Text Block] Schedule of common stock reserved for future issuance. Schedule of Common Stock Available for Grant Under Employee Stock Incentive Plans and Reserves for Warrants Schedule Of Common Stock Reserved For Future Issuance Table [Text Block] Summary of Recognized Stock-based Compensation Expense for Employees and Non-employees Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Text Block] Fair Value of Stock Options Granted to Employees Schedule Of Share Based Payment Award Stock Options Valuation Assumptions Table [Text Block] Summary of Stock Option Activity Schedule Of Share Based Compensation Stock Options Activity Table [Text Block] Schedule of Revenue by Geographic Area Schedule Of Revenues From External Customers And Long Lived Assets By Geographical Areas Table [Text Block] Nature of operations. Nature of operations. Nature Of Operations [Table] Nature Of Operations [Table] Sale of Stock Subsidiary Sale Of Stock [Axis] Sale of Stock Sale Of Stock Name Of Transaction [Domain] IPO I P O [Member] Over-Allotment Option Over Allotment Option [Member] Long-term Debt, Type Longterm Debt Type [Axis] Long-term Debt, Type Longterm Debt Type [Domain] Subordinated Convertible Notes Convertible Subordinated Debt [Member] Nature of Operations [Line Items] Nature Of Operations [Line Items] Number of common stock shares issued Stock Issued During Period Shares New Issues Shares issued price per share Shares Issued Price Per Share Aggregate proceeds from initial public offering, after deducting underwriter discounts and commission Proceeds From Issuance Initial Public Offering Offering costs Deferred Offering Costs Outstanding shares of convertible preferred stock converted into common stock Convertible Preferred Stock Shares Issued Upon Conversion Outstanding convertible notes converted into common stock Debt Conversion Converted Instrument Shares Issued1 Reverse stock split of common stock, description Stockholders Equity Reverse Stock Split Reverse stock split of common stock, ratio Stockholders Equity Note Stock Split Conversion Ratio1 Summary of significant accounting policies. Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Concentration Risk Type Concentration Risk By Type [Axis] Concentration Risk Type Concentration Risk Type [Domain] Customer Concentration Risk Customer Concentration Risk [Member] Customer Major Customers [Axis] Customer Name Of Major Customer [Domain] Customer one. Customer One Customer One [Member] Customer two. Customer Two Customer Two [Member] Concentration Risk Benchmark Concentration Risk By Benchmark [Axis] Concentration Risk Benchmark Concentration Risk Benchmark [Domain] Revenue Sales Revenue Net [Member] Accounts Receivable Accounts Receivable [Member] Summary Of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Line Items] Number of major customers. Number of major customers Number Of Major Customers Concentration risk, percentage Concentration Risk Percentage1 Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Class of Stock Statement Class Of Stock [Axis] Class of Stock Class Of Stock [Domain] Convertible Preferred Stock Convertible Preferred Stock [Member] Antidilutive Securities Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities [Axis] Antidilutive Securities, Name Antidilutive Securities Name [Domain] Options to Purchase Common Stock Employee Stock Option [Member] Warrants for preferred stock. Warrants for Preferred Stock Warrants For Preferred Stock [Member] Warrants for common stock. Warrants for Common Stock Warrants For Common Stock [Member] Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Total potential dilutive shares Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount Fair Value By Balance Sheet Grouping [Table] Fair Value By Balance Sheet Grouping [Table] Asset Class Fair Value By Asset Class [Axis] Asset Class Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation By Asset Class [Domain] Money Market Account Money Market Funds [Member] Fair Value Hierarchy and NAV Fair Value By Fair Value Hierarchy Level [Axis] Fair Value Hierarchy and NAV Fair Value Measurements Fair Value Hierarchy [Domain] Quoted Prices in Active Markets using Identical Assets (Level 1) Fair Value Inputs Level1 [Member] Significant Other Observable Inputs (Level 2) Fair Value Inputs Level2 [Member] Significant Unobservable Inputs (Level 3) Fair Value Inputs Level3 [Member] Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] Cash Equivalents Cash And Cash Equivalents Fair Value Disclosure Restricted cash Restricted Cash Fair Value Disclosure Total assets Assets Fair Value Disclosure Nature of Error Quantifying Misstatement In Current Year Financial Statements By Nature Of Error [Axis] Nature of Error Nature Of Error [Domain] Overstated. Overstated Overstated [Member] Cash equivalents Cash Equivalents At Carrying Value Cash Cash Inventory Disclosure [Abstract] Finished goods Inventory Finished Goods Net Of Reserves Raw materials Inventory Raw Materials Net Of Reserves Total inventory Property Plant And Equipment [Abstract] Equipment Machinery And Equipment Gross Computer hardware and software Capitalized Computer Software Gross Leasehold improvements Leasehold Improvements Gross Furniture and fixtures Furniture And Fixtures Gross Total property and equipment Property Plant And Equipment Gross Less: Accumulated depreciation and amortization Accumulated Depreciation Depletion And Amortization Property Plant And Equipment Total property and equipment, net Operating lease office space area. Operating lease expiration date. Commitment and contingencies. Commitments and contingencies. Commitments And Contingencies [Table] Commitments And Contingencies [Table] Geographical Statement Geographical [Axis] Geographical Segment Geographical [Domain] San Jose, California CALIFORNIA Counterparty Name Counterparty Name [Axis] Counterparty Name Repurchase Agreement Counterparty Name [Domain] Evolve Manufacturing Technologies Incorporation. Evolve Manufacturing Technologies, Inc. Evolve Manufacturing Technologies Incorporation [Member] Product and Service Product Or Service [Axis] Product and Service Products And Services [Domain] ARTAS Systems. ARTAS Systems A R T A S Systems [Member] Legal Entity Legal Entity [Axis] Entity Entity [Domain] Rassman Licensing Limited Liability Company. Rassman Licensing, LLC Rassman Licensing Limited Liability Company [Member] Research and Development Arrangement, Contract to Perform for Others, Type Research And Development Arrangement Contract To Perform For Others By Type [Axis] Research and Development Arrangement, Contract to Perform for Others, Type Research And Development Arrangement Contract To Perform For Others Type [Domain] License Agreement License Agreement Terms [Member] HSC Development Limited Liability Company. HSC Development, LLC H S C Development Limited Liability Company [Member] Commitment And Contingencies [Line Items] Commitment And Contingencies [Line Items] Operating lease office space area Operating Lease Office Space Area Operating lease expiration date Operating Lease Expiration Date 2018 (remaining 6 months) Operating Leases Future Minimum Payments Remainder Of Fiscal Year 2019 Operating Leases Future Minimum Payments Due In Two Years 2020 Operating Leases Future Minimum Payments Due In Three Years 2021 Operating Leases Future Minimum Payments Due In Four Years 2022 Operating Leases Future Minimum Payments Due In Five Years Thereafter Operating Leases Future Minimum Payments Due Thereafter Total future minimum lease payments Operating Leases Future Minimum Payments Due Rent expense Operating Leases Rent Expense Net Number of master agreements. Effective date of master agreement for purchase of robotic device. Effective date of master agreement for purchase of kits used with robotic device. Initial term of master agreements. Renewal term of master agreements. Master agreements, term description. Purchase commitment remaining maximum amount committed. Number of master agreements Number Of Master Agreements Master agreement for purchase of robotic device, effective date Effective Date Of Master Agreement For Purchase Of Robotic Device Master agreement for purchase of kits used with robotic device, effective date Effective Date Of Master Agreement For Purchase Of Kits Used With Robotic Device Initial term of master agreements Initial Term Of Master Agreements Master agreements, renewal term Renewal Term Of Master Agreements Master agreements, term description Master Agreements Term Description Future purchase commitments Purchase Commitment Remaining Maximum Amount Committed Loss contingency accrual Loss Contingency Accrual Payments License agreement termination date. One time payment of royalty related to license Payments For Royalties License agreement termination date License Agreement Termination Date Royalty expense Royalty Expense Debt instrument final payment amount upon maturity. Debt instrument accrued interest and prepayment fees. Debt Instrument [Table] Debt Instrument [Table] Debt Instrument Debt Instrument [Axis] Debt Instrument, Name Debt Instrument Name [Domain] Loan and security agreement. Loan and Security Agreement Loan And Security Agreement [Member] Variable Rate Variable Rate [Axis] Variable Rate Variable Rate [Domain] LIBOR London Interbank Offered Rate L I B O R [Member] Range Range [Axis] Range Range [Member] Maximum Maximum [Member] Minimum Minimum [Member] Measurement Input Type Measurement Input Type [Axis] Measurement Input Type Measurement Input Type [Domain] Measurement Input, Share Price Measurement Input Share Price [Member] Measurement Input, Exercise Price Measurement Input Exercise Price [Member] Measurement Input, Risk Free Interest Rate Measurement Input Risk Free Interest Rate [Member] Measurement Input, Price Volatility Measurement Input Price Volatility [Member] Measurement Input, Expected Term Measurement Input Expected Term [Member] Measurement Input, Expected Dividend Rate Measurement Input Expected Dividend Rate [Member] Income Statement Location Income Statement Location [Axis] Income Statement Location Income Statement Location [Domain] Other Expense, Net Other Expense [Member] Debt Instrument, Redemption, Period Debt Instrument Redemption Period [Axis] Debt Instrument, Redemption, Period Debt Instrument Redemption Period [Domain] On Or Prior To May 1, 2019 Debt Instrument Redemption Period One [Member] After May 1, 2019 But On Or Prior To May 1, 2020 Debt Instrument Redemption Period Two [Member] After May 1, 2020 But On Or Prior To May 1, 2021 Debt Instrument Redemption Period Three [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Debt instrument, borrowed amount Debt Instrument Face Amount Debt instrument, term Debt Instrument Term Proceeds from loan used to repay debt Proceeds From Loans Debt instrument, final payment amount upon maturity Debt Instrument Final Payment Amount Upon Maturity Debt instrument, outstanding balance repaid Repayments Of Debt Debt instrument accrued interest and prepayment fees Debt Instrument Accrued Interest And Prepayment Fees Debt instrument, stated Interest rate Debt Instrument Basis Spread On Variable Rate1 Debt instrument, outstanding balance Long Term Debt Debt instrument, accrued interest Longterm Debt Percentage Bearing Variable Interest Amount Debt instrument, interest rate Long Term Debt Percentage Bearing Variable Interest Rate Debt instrument interest only period. Debt instrument additional interest only period. Debt instrument, interest only period Debt Instrument Interest Only Period Debt instrument, additional interest only period Debt Instrument Additional Interest Only Period Debt Instrument, full repayment date Debt Instrument Maturity Date Debt conversion, warrants issued Debt Conversion Converted Instrument Warrants Or Options Issued1 Exercise price of warrants Class Of Warrant Or Right Exercise Price Of Warrants Or Rights1 Debt instrument, term Warrants And Rights Outstanding Term Fair value of warrants issued Warrants Not Settleable In Cash Fair Value Disclosure Warrants and Rights Outstanding, Measurement Input Warrants And Rights Outstanding Measurement Input Debt instrument unamortized debt discount and fee amount. Debt instrument transaction cost related amount. Debt instrument, unamortized debt discount and fee amount Debt Instrument Unamortized Debt Discount And Fee Amount Debt instrument transaction cost related amount Debt Instrument Transaction Cost Related Amount Debt instrument default interest percentage. Debt instrument, default interest percentage Debt Instrument Default Interest Percentage Percentage of principal amount of borrowings being prepaid Debt Instrument Redemption Price Percentage Of Principal Amount Redeemed Percentage of prepayment premium Debt Instrument Redemption Price Percentage 2018 (remaining 6 months) Long Term Debt Maturities Repayments Of Principal Remainder Of Fiscal Year 2019 Long Term Debt Maturities Repayments Of Principal In Year Two 2020 Long Term Debt Maturities Repayments Of Principal In Year Three 2021 Long Term Debt Maturities Repayments Of Principal In Year Four 2022 Long Term Debt Maturities Repayments Of Principal In Year Five Total Debt Instrument Carrying Amount Less debt discount Deferred Finance Costs Net Non-current portion Schedule Of Stock By Class [Table] Schedule Of Stock By Class [Table] Class Of Stock [Line Items] Class Of Stock [Line Items] Outstanding common stock warrants Class Of Warrant Or Right Outstanding Outstanding and issued stock options Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number Shares reserved for future option grants Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant Total common stock reserved for issuance Common Stock Capital Shares Reserved For Future Issuance Adjustments for Error Corrections Error Corrections And Prior Period Adjustments Restatement By Restatement Period And Amount [Axis] Adjustments for Error Correction Adjustments For Error Correction [Domain] Error correction of shares reserved for future option grants understated. Error Correction of Shares Reserved for Future Option Grants Understated Error Correction Of Shares Reserved For Future Option Grants Understated [Member] Restatement Restatement [Axis] Restatement Restatement [Domain] Scenario, Previously Reported Scenario Previously Reported [Member] Stock option plan effective date. 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] Two thousand seventeen equity incentive plan. 2017 Plan Two Thousand Seventeen Equity 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] Effective date of plan Stock Option Plan Effective Date Cost of Revenue Cost Of Sales [Member] Sales and Marketing Selling And Marketing Expense [Member] Research and Development Research And Development Expense [Member] General and Administrative General And Administrative Expense [Member] Title of Individual Title Of Individual [Axis] Relationship to Entity Title Of Individual With Relationship To Entity [Domain] Employees and nonemployees. Employees and Non-employees Employees And Nonemployees [Member] Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions And Methodology [Abstract] Expected term (years) Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 Risk-free interest rate Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate 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 Expected volatility Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Expected volatility, minimum Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Minimum Expected volatility, maximum Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Maximum Dividend yield Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Roll Forward Number of Shares, Outstanding, Beginning Balance Number of Shares, Options granted Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross Number of Shares, Options exercised Number of Shares, Options cancelled Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period Number of Shares, Outstanding, Ending Balance Number of Shares, Vested and expected to vest Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number Number of Shares, Exercisable Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number Weighted-Average Exercise Price Per Share, Outstanding, Beginning Balance Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Weighted-Average Exercise Price Per Share, Options granted Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price Weighted-Average Exercise Price Per Share, Options exercised Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price Weighted-Average Exercise Price Per Share, Options cancelled Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price Weighted-Average Exercise Price Per Share, Outstanding, Ending Balance Weighted-Average Exercise Price Per Share, Vested and expected to vest Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price Weighted-Average Exercise Price Per Share, Exercisable Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price Weighted-Average Remaining Contractual Term, Outstanding Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 Weighted-Average Remaining Contractual Term, Vested and expected to vest Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 Weighted-Average Remaining Contractual Term, Exercisable Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 Aggregate Intrinsic Value, Outstanding Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value Aggregate Intrinsic Value, Vested and expected to vest Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value Aggregate Intrinsic Value, Exercisable Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 Weighted-average grant date fair value of options granted Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value Total intrinsic value of options exercised Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value Unamortized stock-based compensation Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options Unamortized stock-based compensation, weighted-average period Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 Expected effective income tax rate continuing operations. Effective income tax rate Effective Income Tax Rate Continuing Operations Effective income tax rate, expected rate for fiscal year Expected Effective Income Tax Rate Continuing Operations Unrecognized tax benefits Unrecognized Tax Benefits Interest and penalties related to uncertain tax positions Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued Number of operating segments Number Of Operating Segments Number of reportable segments Number Of Reportable Segments Schedule Of Revenues From External Customers And Long Lived Assets [Table] Schedule Of Revenues From External Customers And Long Lived Assets [Table] United States UNITED STATES Europe and Middle East E M E A [Member] Asia Pacific Asia Pacific [Member] Rest of World. Rest of World Rest Of World [Member] Revenues From External Customers And Long Lived Assets [Line Items] Revenues From External Customers And Long Lived Assets [Line Items] Total revenue