Document And Entity Information [Abstract] Statement [Table] Statement [Line Items] Document Type Document Type Amendment Flag Amendment Flag Document Period End Date Document Period End Date Current Fiscal Year End Date Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Entity Central Index Key Entity Central Index Key Entity Registrant Name Entity Registrant Name Title of 12(b) Security Trading Symbol Trading Symbol Security Exchange Name Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Shell Company Entity Common Stock Shares Outstanding Entity Common Stock, Shares Outstanding Condensed Consolidated Balance Sheets [Abstract] Assets [Abstract] Assets Assets Current [Abstract] Current assets Cash And Cash Equivalents At Carrying Value Cash and cash equivalents at end of period Cash and cash equivalents Short Term Investments Investments Accounts Receivable Net Current Accounts receivable Inventory Net Inventory Inventory Prepaid Expense And Other Assets Current Prepaid expenses and other current assets Assets Current Total current assets Property Plant And Equipment Net Property and equipment, net Operating Lease, Right-of-Use Asset Operating lease right-of-use assets, net Restricted Cash and Cash Equivalents, Noncurrent Long-term restricted cash Other Assets Noncurrent Other long-term assets Assets Total assets Liabilities and Stockholders’ Equity Liabilities Current [Abstract] Current liabilities Accounts Payable Current Accounts payable Accrued Liabilities, Current Accrued expenses Contract with Customer, Liability, Current Deferred service revenue, current Operating Lease, Liability, Current Operating lease liabilities, current Notes Payable, Current Notes payable, current Other Liabilities Current Other liabilities, current Liabilities Current Total current liabilities Contract with Customer, Liability, Noncurrent Deferred service revenue, non-current Operating Lease, Liability, Noncurrent Operating lease liabilities, non-current Deferred Rent Credit, Noncurrent Deferred rent, non-current Long Term Notes Payable Notes payable, non-current Derivative Liabilities Noncurrent Financing derivative Liabilities Total liabilities Commitments and Contingencies Commitments and contingencies Stockholders Equity [Abstract] Stockholders' equity Preferred Stock Value Preferred stock, $0.001 par value: Authorized 50,000 shares; No shares issued or outstanding Common Stock, Value, Issued Common stock, $0.001 par value: Authorized 1,000,000 shares; issued and outstanding 153,031 and 150,244 shares at September 30, 2019 and December 31, 2018, respectively Additional Paid in Capital Additional paid-in capital Accumulated Other Comprehensive Income Loss Net Of Tax Accumulated other comprehensive income (loss) Retained Earnings Accumulated Deficit Accumulated deficit Stockholders Equity Balance Balance Total stockholders' equity Liabilities And Stockholders Equity Total liabilities and stockholders' equity Preferred Stock Par Or Stated Value Per Share Preferred Stock, par value Preferred Stock Shares Authorized Preferred Stock, shares authorized Preferred Stock Shares Issued Preferred Stock, shares issued Preferred Stock Shares Outstanding Preferred Stock, shares outstanding Common Stock Par Or Stated Value Per Share Common Stock, par value Common Stock Shares Authorized Common Stock, shares authorized Common Stock Shares Issued Common Stock, shares issued Common Stock Shares Outstanding Balance, shares Balance, shares Common Stock, shares outstanding Condensed Consolidated Statements of Operations and Comprehensive Loss [Abstract] Revenues [Abstract] Revenue: Revenues Revenue Cost Of Revenue [Abstract] Cost of Revenue: Cost of Goods and Services Sold Cost of revenue Gross Profit Gross profit Operating Expenses [Abstract] Operating expense: Research And Development Expense Research and development Selling General And Administrative Expense Sales, general and administrative Operating Expenses Total operating expense Operating Income Loss Operating loss Interest Expense Interest expense Other Nonoperating Income Expense Other income (expense), net Net Income Loss Net loss Net loss Net loss Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent [Abstract] Other comprehensive income (loss): Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax Unrealized income (loss) on investments Other comprehensive income (loss) Comprehensive Income Net Of Tax Comprehensive loss Earnings Per Share Basic And Diluted [Abstract] Net loss per share: Earnings Per Share Basic And Diluted Basic and diluted net loss per share Weighted Average Number Of Share Outstanding Basic And Diluted Shares used in computing basic and diluted net loss per share Condensed Consolidated Statement of Stockholders' Equity [Abstract] Scenario [Axis] Scenario Unspecified [Domain] Scenario, Unspecified [Domain] At the Market Offering [Member] At The Market Offering [Member] At the Market Offering [Member] Underwritten Public Equity Offering [Member] Underwritten Public Equity Offering [Member] Underwritten Public Equity Offering [Member] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Common Stock [Member] Common Stock [Member] Additional Paid In Capital [Member] Additional Paid-in Capital [Member] Accumulated Other Comprehensive Income [Member] Accumulated Other Comprehensive Income (Loss) [Member] Retained Earnings [Member] Accumulated Deficit [Member] New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification ASC606 adoption effect Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures Issuance of common stock in conjunction with equity plans Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures Issuance of common stock in conjunction with equity plans, shares Stock Issued During Period, Value, New Issues Issuance of common stock from equity offering, net of issuance costs Stock Issued During Period Shares New Issues Shares issued Issuance of common stock from equity offering, net of issuance costs, shares Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Stock-based compensation expense Condensed Consolidated Statements of Cash Flows [Abstract] Net Cash Provided By Used In Operating Activities [Abstract] Cash flows from operating activities Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Adjustments to reconcile net loss to net cash used in operating activities Depreciation Depreciation Amount of amortization expense attributable to right-of-use asset from operating lease. Operating Lease, Right-of-Use Asset, Amortization Amortization of operating lease right-of-use assets Amortization Of Financing Costs And Discounts Amortization of debt discount and financing costs Gain (Loss) on Sale of Derivatives (Gain) loss on derivative Share Based Compensation Stock-based compensation Share-based compensation expense Investment Income, Net, Amortization of Discount and Premium Accretion from investment discount Gain (Loss) on Disposition of Property Plant Equipment (Gain) loss on disposition of equipment Increase Decrease In Operating Capital [Abstract] Changes in assets and liabilities Increase Decrease In Accounts Receivable Accounts receivable Increase Decrease In Inventories Inventory Increase Decrease In Prepaid Deferred Expense And Other Assets Prepaid expenses and other assets Increase Decrease In Accounts Payable Accounts payable Increase (Decrease) in Accrued Liabilities Accrued expenses Increase (Decrease) in Deferred Service Revenue Deferred service revenue Operating Lease, Payments Operating lease liabilities Increase Decrease In Other Current Liabilities Other liabilities Net Cash Provided By Used In Operating Activities Net cash used in operating activities Net Cash Provided By Used In Investing Activities [Abstract] Cash flows from investing activities Payments To Acquire Property Plant And Equipment Purchase of property and equipment Payments To Acquire Investments Purchase of investments Proceeds From Sale Of Available For Sale Securities Sales of investments Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities Maturities of investments Net Cash Provided By Used In Investing Activities Net cash provided by (used in) investing activities Net Cash Provided By Used In Financing Activities [Abstract] Cash flows from financing activities Proceeds From Issuance Of Common Stock Proceeds from issuance of common stock from equity plans The cash inflow from the additional capital contribution to the entity, net of issuance costs. Proceeds from Issuance of Common Stock, Net of Issuance Costs Proceeds from issuance of common stock from underwritten public equity offering, net of issuance costs Net Cash Provided By Used In Financing Activities Net cash provided by financing activities Cash And Cash Equivalents Period Increase Decrease Net increase in cash and cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash and cash equivalents and restricted cash at end of period Cash and cash equivalents and restricted cash at beginning of period Restricted Cash and Cash Equivalents Restricted cash at end of period Supplemental disclosure of non-cash operating activities Transfer of Inventory to Property and Equipment Transfer of Inventory to Property and Equipment Inventory transferred to property and equipment Inventory Transferred From Property And Equipment Inventory Transferred From Property And Equipment Inventory transferred from property and equipment Overview [Abstract] Organization Consolidation And Presentation Of Financial Statements Disclosure [Text Block] Overview Summary of Significant Accounting Policies [Abstract] Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Cash, Cash Equivalents and Investments [Abstract] Cash Cash Equivalents And Short Term Investments [Text Block] Cash, Cash Equivalents and Investments Supplemental Balance Sheet Components Disclosure [Abstract] Balance Sheet Components [Abstract] Supplemental Balance Sheet Disclosures [Text Block] Balance Sheet Components Notes Payable [Abstract] Debt Disclosure [Text Block] Notes Payable Commitments and Contingencies [Abstract] Loss Contingency Disclosures Commitments and Contingencies Stockholders' Equity [Abstract] Disclosure Of Compensation Related Costs Share Based Payments [Text Block] Stockholders' Equity Revenue [Abstract] Revenue from Contract with Customer [Text Block] Revenue Basis Of Accounting Basis of Presentation and Consolidation Use Of Estimates Use of Estimates Fair Value Of Financial Instruments Policy Fair Value of Financial Instruments Earnings Per Share Policy [Text Block] Net Loss per Share Concentration Risk, Credit Risk, Policy [Policy Text Block] Concentration and Other Risks Going Concern Policy [Policy Text Block] Going Concern Policy [Policy Text Block] Going Concern New Accounting Pronouncements, Policy [Policy Text Block] Recent Accounting Pronouncements Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Table [Text Block] Summary of Assets and Liabilities Measured at Fair Value on a Recurring Basis Carrying Values And Estimated Fair Values Of Debt Table [Text Block] Carrying Values And Estimated Fair Values Of Debt Table [Text Block] Estimated Fair Value and Carrying Value of Notes Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Text Block] Anti-dilutive Shares Excluded from Computation of Diluted Net Loss per Share Schedule Of Cash Cash Equivalents And Short Term Investments Table [Text Block] Summary of Cash, Cash Equivalents and Investments Marketable Securities [Text Block] Summary of Contractual Maturities of Cash Equivalents and Available-for-Sale Investments Schedule Of Inventory Current Table [Text Block] Components of Inventory Schedule of Maturities of Long-term Debt [Table Text Block] Schedule of Payments due under Notes Payabe Lessee, Operating Lease, Description [Table Text Block] Lessee, Operating Lease, Description [Table Text Block] Schedule of Amount, Timing and Uncertainty of Cash Flows from Operating Leases Schedule Of Share Based Compensation Stock Options Activity Table [Text Block] Summary of Stock Option Activity Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] Summary of Time-Based RSUs Activity Share-based Compensation, Performance Shares Award Nonvested Activity [Table Text Block] Summary of Performance-Based RSUs Activity Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Text Block] Schedule of Stock-Based Compensation Expense Schedule Of Share Based Payment Award Stock Options Valuation Assumptions Table [Text Block] Schedule of Fair Value of Employee Stock Options Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block] Schedule of Fair Value of Employee Stock Purchase Plan Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] Schedule of Revenue by Geographic Location Summary of Revenue by Category [Table Text Block] Summary of Revenue by Category [Table Text Block] Summary of Revenue by Category Schedule of Organization, Consolidation and Presentation of Financial Statements [Table] Schedule of Organization, Consolidation and Presentation of Financial Statements [Table] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent Event [Member] Legal Entity [Axis] Entity [Domain] Entity [Domain] Illumina, FC Ops Corp [Member] Illumina Fc Ops Corp [Member] Illumina, FC Ops Corp [Member] Organization, Consolidation and Presentation of Financial Statements [Line Items] Organization, Consolidation and Presentation of Financial Statements [Line Items] Business Acquisition, Share Price Purchase price, per share amount Business Combination, Contingent Consideration, Liability Payments due for merger Payments to Acquire Businesses, Gross Merger payments made Reverese terminantion fee, receivable required upon termination of merger agreement under certain specified circumstances. Reverse Termination Fee Receivable Required Upon Termination of Merger Agreement Under Certain Specified Circumstances Reverse terminantion fee Merger Agreement, Period in Which Company must Repay Continuation Advances if Change-of-Controll Transaction is Entered into with Third Party Merger Agreement, Period in Which Company must Repay Continuation Advances if Change-of-Controll Transaction is Entered into with Third Party Period in which company must repay continuation advances if change-of-controll transaction is entered into with third party Merger Agreement, Continuation Advances Repayable, Minimum Company must Raise in Equity or Debt Financing in a Single Transaction Merger Agreement, Continuation Advances Repayable, Minimum Company must Raise in Equity or Debt Financing in a Single Transaction Equity or debt financing that must be raised in a single transaction Merger Agreement, Possible Termination Fee Merger Agreement, Possible Termination Fee Possible termination fee Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Customer [Axis] Name Of Major Customer [Domain] Customer [Domain] Customer A [Member] Customer [Member] Gene Company Limited [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Sales Revenue Net [Member] Sales Revenue, Net [Member] Summary Of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Line Items] Fair value assets liabilities transfer between levels. Fair Value Assets Liabilities Transfer Between Levels Fair value assets/liabilities transfer between levels Weighted Average Market Yield Percentage Weighted Average Market Yield Percentage Future cash flows weighted average market yield Entity wide net accounts receivable number of major customer. Entity Wide Net Accounts Receivable Number of Major Customer Number of individual customers Concentration Risk, Percentage Concentration risk, percentage Cash, Cash Equivalents, and Investments, Excluding Restricted Cash Cash, Cash Equivalents, and Investments, Excluding Restricted Cash Cash, cash equivalents, and investments, excluding restricted cash Net Cash Provided by (Used in) Operating Activities, Excluding Restricted Cash Net Cash Provided by (Used in) Operating Activities, Excluding Restricted Cash Net cash used in operating activities, excluding restricted cash Debt Instrument, Aggregate Principal Amount Debt Instrument, Aggregate Principal Amount Aggregate principal amount Debt Instrument, Maturity Date Maturity date Operating Lease, Liability Operating lease liability Total operating lease liabilities Present value of operating lease liabilities Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value By Fair Value Hierarchy Level [Axis] Fair Value Measurements Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Fair Value Inputs Level1 [Member] Level 1 [Member] Fair Value Inputs Level2 [Member] Level 2 [Member] Fair Value Inputs Level3 [Member] Level 3 [Member] Fair Value By Asset Class [Axis] Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation By Asset Class [Domain] Asset Class [Domain] Commercial Paper [Member] Commercial paper [Member] Corporate Debt Securities [Member] Corporate debt securities [Member] US Government Corporations and Agencies Securities, , Not Included with Cash and Cash Equivalents [Member] Us Government Corporations And Agencies Securities Not Included With Cash And Cash Equivalents [Member] U.S. government and agency securities, not included with cash and cash equivalents [Member] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Cash And Cash Equivalents Fair Value Disclosure Total cash and cash equivalents Investments Fair Value Disclosure Total investments Long-Term Restricted Cash Fair Value Disclosure Long Term Restricted Cash Fair Value Disclosure Long-term restricted cash Assets Fair Value Disclosure Total assets measured at fair value Liabilities [Abstract] Liabilities Derivative Liability Financing derivative Liabilities Fair Value Disclosure Total liabilities measured at fair value Fair Value By Balance Sheet Grouping [Table] Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] Notes Payable, Fair Value Disclosure Notes payable Net Loss Per Share [Abstract] Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities [Axis] Antidilutive Securities Name [Domain] Antidilutive Securities, Name [Domain] Employee Stock Option [Member] Stock Options [Member] Restricted Stock Units (RSUs) with Time-Based Vesting [Member] Restricted Stock Units Rsus With Time Based Vesting [Member] RSUs with Time-Based Vesting [Member] Restricted Stock Units (RSUs) with Performance-Based Vesting [Member] Restricted Stock Units Rsus With Performance Based Vesting [Member] RSUs with Performance-Based Vesting [Member] Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount Anti-dilutive shares outstanding excluded from computation Schedule Of Available For Sale Securities [Table] Schedule of Available-for-sale Securities [Table] Financial Instrument [Axis] Transfers And Servicing Of Financial Instruments Types Of Financial Instruments [Domain] Fair Value, Option, Eligible Item or Group [Domain] Schedule Of Available For Sale Securities [Line Items] Schedule of Available-for-sale Securities [Line Items] Available For Sale Securities Amortized Cost Amortized cost Amount of accumulated pre-tax unrealized gain before deducting pre-tax unrealized losses on investments in available-for-sale securities impacting investments. Available For Sale Securities Gross Unrealized Gain Accumulated In Investments Gross unrealized gains Amount of accumulated pre-tax unrealized loss before deducting pre-tax unrealized gain on investments in available-for-sale securities impacting investments. Available For Sale Securities Gross Unrealized Loss Accumulated In Investments Gross unrealized losses Available For Sale Securities Fair value Available-for-sale Securities, Debt Securities, Current Due in one year or less Available For Sale Securities Debt Securities Total investments Inventory Raw Materials Net Of Reserves Purchased materials Inventory Work In Process Net Of Reserves Work in process Inventory Finished Goods Net Of Reserves Finished goods Schedule of Long-term Debt Instruments [Table] Debt Instrument [Line Items] Proceeds From Issuance Of Debt Proceeds from issuance of debt Debt Instrument Interest Rate Stated Percentage Debt instrument, stated interest rate Debt Instrument, Term Facility agreement period Proceeds From Debt Net Of Issuance Costs Proceeds from issuance of debt agreement, net of issuance costs Debt Instrument Fee Amount Facility fee Percentage of net proceeds to be applied from financing. Percentage Of Net Proceeds To Be Applied From Financing Percentage of net proceeds from out side financing or equity component Repayments of Notes Payable Repayment of notes payable Number of Note Holders Paid Number of Note Holders Paid Number of Notes holders paid Cash and cash equivalent balance to be maintained quarterly under facility agreement minimum. Cash And Cash Equivalent Balance To Be Maintained Quarterly Under Facility Agreement Minimum Cash and cash equivalent minimum amount quarterly required Percentage Commission Of Gross Proceeds On Sale Of Common Stock Percentage Commission Of Gross Proceeds On Sale Of Common Stock Commissions, percentage of gross proceeds Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value Fair value of the financing derivative Long-term Debt, Maturities, Repayments of Principal, Remainder of Fiscal Year Remainder of 2019 Long-term Debt, Maturities, Repayments of Principal in Year Two 2020 Long-Term Debt, Maturities, Repayments Of Debt, Including Interest And Principal Long-Term Debt, Maturities, Repayments Of Debt, Including Interest And Principal Total remaining payments Debt Instrument, Interest And Discount Debt Instrument, Interest And Discount Less: interest and discounts Long-term Debt Notes payable Commitments and Contingencies [Table] Commitments and Contingencies [Table] Commitments and Contingencies [Line Items] Commitments and Contingencies [Line Items] Net Rentable Area Net rentable area Lessee, Operating Lease, Renewal Term Renewal term Operating Lease, Weighted Average Remaining Lease Term Weighted average remaining lease term Operating Lease, Weighted Average Discount Rate, Percent Weighted average discount rate Payments for Rent Rent payments Operating Lease, Cost Operating lease cost Loss Contingency, New Claims Filed, Number Number of lawsuits filed Legal Fees Attorneys' fees Loss Contingency, Accrual, Current Loss contingency, accrual Additional Liability Associated With Indemnification Obligations Additional Liability Associated With Indemnification Obligations Additional liability associated with indemnification obligations Operating Lease Liabilities, Payments Due [Abstract] Maturity of Lease Liabilities Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year Remaining of 2019 Lessee, Operating Lease, Liability, Payments, Due Year Two 2020 Lessee, Operating Lease, Liability, Payments, Due Year Three 2021 Lessee, Operating Lease, Liability, Payments, Due Year Four 2022 Lessee, Operating Lease, Liability, Payments, Due Year Five 2023 Lessee, Operating Lease, Liability, Payments, Due after Year Five Thereafter Lessee, Operating Lease, Liability, Payments, Due Total undiscounted operating lease payments Lessee, Operating Lease, Liability, Undiscounted Excess Amount Less: imputed interest Balance Sheet Classification [Abstract] Balance Sheet Classification [Abstract] Balance Sheet Classification Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Award Type [Axis] Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain] Equity Award [Domain] Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Amount of Common Stock, Preferred Stock, Depository Shares, Warrants, Units or Debt Securities Available in Future Public Offerings Amount of Common Stock, Preferred Stock, Depository Shares, Warrants, Units or Debt Securities Available in Future Public Offerings Amount of common stock, preferred stock, depositiry shares, warrants, units or debt securities available in future public offerings Common Stock, Preferred Stock, Depository Shares, Warrants, Units or Debt Securities Available in Future Public Offerings, Period from Effective Date Common Stock, Preferred Stock, Depository Shares, Warrants, Units or Debt Securities Available in Future Public Offerings, Period from Effective Date Common stock, preferred stock, depositiry shares, warrants, units or debt securities available in future public offerings, period from effective date Common Stock, Shares Authorized, Underwriting Agreement Common Stock, Shares Authorized, Underwriting Agreement Shares authorized, underwriting agreement Offering Share Amount Maximum Offering Share Amount Maximum Common stock offering price per share Option to Purchase Additional Common Stock, Underwriting Agreement, Period Option to Purchase Additional Common Stock, Underwriting Agreement, Period Option to purchase additional shares, period Additional Common Stock, Shares Authorized, Underwriting Agreement Additional Common Stock, Shares Authorized, Underwriting Agreement Additional shares authorized, underwriting agreement Shares Issued, Price Per Share Price per share Other Accrued Liabilities, Current Other accrued offering expenses Debt Agreement, Holders Entitled To Net Proceeds From Financing Activities, Percentage Debt Agreement, Holders May Elect To Receive, Net Proceeds From Financing Activities, Percentage Holders may elect to receive net proceeds from financing activities, percentage Number of Offerings Number of Offerings Number of offerings Share Based Compensation Arrangements By Share Based Payment Awards Number Of Active Plans Share Based Compensation Arrangements By Share Based Payment Awards Number Of Active Plans Number of equity compensation plans Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant Shares available for grant, Balances, September 30, 2019 Shares available for grant, Balances, December 31, 2018 Common stock reserved for issuance Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Vesting percentage Number of shares into which the share instrument may be converted. Share Instrument, Number of Shares, Conversion Ratio Ratio of number of shares into which the share instrument may be converted Schedule Of Share Based Compensation Shares Authorized Under Stock Option Plans By Exercise Price Range [Table] Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table] Share Based Compensation Shares Authorized Under Stock Option Plans By Exercise Price Range [Axis] Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Domain] Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain] Exercise price range one member. Exercise Price Range One [Member] $1.16 – 16.00 [Member] Exercise price range three member. Exercise Price Range Three [Member] $1.16 – 7.05 [Member] Exercise price range two member. Exercise Price Range Two [Member] $2.54 – 16.00 [Member] Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] Additional shares reserved shares available for grant. Additional Shares Reserved Shares Available For Grant Shares available for grant, Additional shares reserved Share-based compensation arrangement by share-based payment award, number of shares available for grant, grants in period. Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant Grants In Period Shares available for grant, Options granted Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant Exercised In Period Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant Exercised In Period Shares available for grant, Options exercised Share-based compensation arrangement by share-based payment award, number of shares available for grant, forfeitures in period. Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant Forfeitures In Period Shares available for grant, Options canceled Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number Number of shares, Balances, September 30, 2019 Number of shares, Balances, December 31, 2018 Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Number of shares, Options granted Stock Issued During Period Shares Stock Options Exercised Number of shares, Options exercised Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period Number of shares, Options canceled Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Lower Range Limit Exercise price, lower range Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Upper Range Limit Exercise price, upper range Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Weighted average exercise price, Balances, September 30, 2019 Weighted average exercise price, Balances, December 31, 2018 Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price Weighted average exercise price, Options granted Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price Weighted average exercise price, Options exercised Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price Weighted average exercise price, Options canceled Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Number of shares, Unvested outstanding at September 30, 2019 Number of shares, outstanding at December 31, 2018 Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Number of shares, granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Number of shares, released Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Number of shares, forfeited Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Weighted average grant date fair value, Unvested outstanding at September 30, 2019 Weighted average grant date fair value, outstanding at December 31, 2018 Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted average grant date fair value, granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Weighted average grant date fair value, released Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Weighted average grant date fair value, forfeited 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 [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Cost Of Sales [Member] Cost of revenue [Member] Research And Development Expense [Member] Research and development [Member] Selling General And Administrative Expenses [Member] Sales, 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] Allocated Share Based Compensation Expense Total stock-based compensation expense Statistical Measurement [Axis] Range [Member] Range [Domain] Minimum [Member] Minimum [Member] Maximum [Member] Maximum [Member] Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term 1 Expected term in years Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Volatility Rate Expected volatility Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Risk-free interest rate Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate Dividend yield Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Expected volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum Risk-free interest rate, minimum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum Risk-free interest rate, maximum Disaggregation of Revenue [Table] Disaggregation of Revenue [Line Items] Contract with Customer, Liability Deferred service revenue Contract with Customer, Liability, Noncurrent, Recognition Period Contract with Customer, Liability, Noncurrent, Recognition Period Deferred service revenue, noncurrent, recognition period Schedule of Revenues from External Customers and Long-Lived Assets [Table] Revenues from External Customers and Long-Lived Assets [Line Items] Revenue from Contract with Customer, Excluding Assessed Tax Total revenue Schedule of Product Information [Table] Product Information [Line Items] Product and Service [Axis] Products And Services [Domain] Product and Service [Domain] Product [Member] Product [Member] Service and Other [Member] Service And Other [Member] Service and Other [Member] Business Acquisition [Axis] Business Acquisition Acquiree [Domain] Business Acquisition, Acquiree [Domain] Pacific Biosciences of California, Inc. [Member] Pacific Biosciences Of California Inc. [Member] Pacific Biosciences of California, Inc. [Member] Scenario Forecast [Member] Forecast [Member] Debt Instrument [Axis] Debt Instrument Name [Domain] Debt Instrument, Name [Domain] Notes [Member] Notes [Member] Notes [Member] Cash And Cash Equivalents [Member] Cash and cash equivalents [Member] Cash and money market funds. Cash And Money Market Funds [Member] Cash and money market funds [Member] Investments [Member] Investments [Member] Commercial Paper Not Included With Cash And Cash Equivalents [Member] Commercial paper, not included with cash and cash equivalents [Member] Long-Term Restricted Cash [Member] Long Term Restricted Cash [Member] Long-Term Restricted Cash [Member] Certified Deposits [Member] Certified Deposits [Member] Certified deposits [Member] Measurement Basis [Axis] Portion At Fair Value Fair Value Disclosure [Member] Fair Value [Member] Estimate Of Fair Value Fair Value Disclosure [Member] Estimated Fair Value [Member] Carrying Reported Amount Fair Value Disclosure [Member] Carrying Value [Member] Cash, Cash Equivalents and Investments [Member] Cash Cash Equivalents And Investments [Member] Cash, cash equivalents and investments [Member] Facility Agreement [Member] Facility Agreement [Member] Facility Agreement [Member] Litigation Case [Axis] Litigation Case Type [Domain] Litigation Case [Domain] Punitive Class Action, United States District Court for the Northern District of California [Member] Punitive Class Action United States District Court For Northern District Of California [Member] Punitive Class Action, United States District Court for the Northern District of California [Member] Punitive Class Action, United States District Court for the District of Delaware [Member] Punitive Class Action United States District Court For District Of Delaware [Member] Punitive Class Action, United States District Court for the District of Delaware [Member] Individual Claim, United States District Court for the Northern District of California [Member] Individual Claim United States District Court For Northern District Of California [Member] Individual Claim, United States District Court for the Northern District of California [Member] Name of Property [Axis] Real Estate And Accumulated Depreciation Name Of Property [Domain] Name of Property [Domain] O’Brien Drive, Menlo Park, California [Member] Obrien Drive Menlo Park California [Member] 1305 O’Brien Drive, Menlo Park, California [Member] Singapore and Engineering Support Facilities in Allen, Texas [Member] Singapore And Engineering Support Facilities In Allen Texas [Member] Singapore and Engineering Support Facilities in Allen, Texas [Member] Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Axis] Equity Based Arrangements Individual Contracts Type Of Deferred Compensation [Domain] Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Domain] Two Thousand Ten Equity Incentive Plan [Member] Two Thousand Ten Equity Incentive Plan [Member] 2010 Plan [Member] Employee Stock Purchase Plan [Member] Employee Stock Purchase Plan [Member] ESPP [Member] Time-Based Restricted Stock Units (RSUs) [Member] Time Based Restricted Stock Units Rsus [Member] Time-Based Restricted Stock Units (RSUs) [Member] Performance-Based Restricted Stock Units (RSUs) [Member] Performance Based Restricted Stock Units Rsus [Member] Performance-Based Restricted Stock Units (RSUs) [Member] Vesting [Axis] Vesting [Domain] Vesting [Domain] Share-based Compensation Award, Tranche One, Two, Three and Four [Member] Share Based Compensation Award Tranche One Two Three And Four [Member] Share-based Compensation Award, Tranche One, Two, Three and Four [Member] Service [Member] Service [Member] Geographical [Axis] Segment Geographical [Domain] Segment, Geographical [Domain] North America [Member] North America [Member] Europe [Member] Europe (including the Middle East and Africa) [Member] Asia Pacific [Member] Asia Pacific [Member] Instrument [Member] Instrument [Member] Instrument [Member] Consumable [Member] Consumable [Member] Consumable [Member]