Entity Central Index Key Assets, gross unrealized gains. Assets, gross unrealized losses. Cash and cash equivalents, gross unrealized gains. Cash and cash equivalents, gross unrealized losses. Lessee operating lease liability payments due after year four. Lessee operating lease liability discount on obligation amount. 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 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 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 Incorporation, State or Country Code Entity Incorporation State Country Code Entity Tax Identification Number Entity Tax Identification Number Entity Address, Address Line One Entity Address Address Line1 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 Interactive Data Current Entity Interactive Data Current Document Quarterly Report Document Quarterly Report Document Transition Report Document Transition Report Title of 12(b) Security Security12b Title Trading Symbol Trading Symbol Security Exchange Name Security Exchange Name Inventory and other deferred costs. Accrued liabilities and other liabilities 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 Short-term investments Short Term Investments Accounts receivable, net Accounts Receivable Net Current Inventory and other deferred costs Inventory And Other Deferred Costs 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 Operating lease right-of-use assets Operating Lease Right Of Use Asset Other long-term 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 and other current liabilities Accrued Liabilities And Other Liabilities Current Contract liabilities Contract With Customer Liability Current Total current liabilities Liabilities Current Long-term operating lease liabilities Operating Lease Liability Noncurrent Other long-term liabilities Other Liabilities Noncurrent Total liabilities Liabilities Commitments and Contingencies (Note 9) Commitments And Contingencies Stockholders’ equity Stockholders Equity [Abstract] Preferred stock, $0.0001 par value — 10,000,000 shares authorized; none issued Preferred Stock Value Outstanding Common stock, $0.0001 par value — 200,000,000 shares authorized; 45,250,087 and 44,904,512 shares issued and outstanding at March 31, 2022 and December 31, 2021, respectively Common Stock Value Outstanding 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 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 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 Revenue From Contract With Customer Excluding Assessed Tax Costs and expenses Costs And Expenses [Abstract] Cost of revenue Cost Of Revenue Research and development Research And Development Expense Selling, general and administrative Selling General And Administrative Expense Total costs and expenses Costs And Expenses Loss from operations Operating Income Loss Interest income Investment Income Interest Interest expense Interest Expense Other income (expense), net Other Nonoperating Income Expense Loss before income taxes Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest Provision for (benefit from) income taxes Income Tax Expense Benefit Net loss Net Income Loss Net loss per share, basic and diluted Earnings Per Share Basic And Diluted Weighted-average shares outstanding, basic and diluted Weighted Average Number Of Share Outstanding Basic And Diluted Statement Of Income And Comprehensive Income [Abstract] Net loss Other comprehensive income (loss), net of tax Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent [Abstract] Foreign currency translation adjustment Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax Change in unrealized loss on available-for-sale debt securities Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax Comprehensive loss Comprehensive Income Net Of Tax Statement Of Stockholders Equity [Abstract] Statement [Table] Statement [Table] Equity Components 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 Beginning balance, shares Shares Outstanding Proceeds from follow-on equity offering, net of offering costs Stock Issued During Period Value New Issues Proceeds from follow-on equity offering, net of offering costs, shares Stock Issued During Period Shares New Issues Proceeds from exercise of stock options Stock Issued During Period Value Stock Options Exercised Proceeds from exercise of stock options, shares Stock Issued During Period Shares Stock Options Exercised Restricted stock units vested Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures Restricted stock units vested, shares Stock Issued During Period Shares Restricted Stock Award Net Of Forfeitures Stock-based compensation Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value Unrealized loss on available-for-sale debt securities Ending balance Ending balance, shares Noncash lease expense. Amortization of premium (discount) on short-term investments. Increase (decrease) in inventories and other deferred costs. Increase decrease in operating lease liabilities. Reconciliation of cash cash equivalents and restricted cash. Statement Of Cash Flows [Abstract] Cash flows from operating activities: Net Cash Provided By Used In Operating Activities [Abstract] Net loss Profit Loss 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] Stock-based compensation expense Share Based Compensation Depreciation and amortization Depreciation Depletion And Amortization Noncash operating lease cost Noncash Lease Expense Amortization of premium on short-term investments Amortization Of Premium Discount On Short Term Investments Other Other Noncash Income Expense Changes in operating assets and liabilities Increase Decrease In Operating Capital [Abstract] Accounts receivable Increase Decrease In Accounts Receivable Inventory and other deferred costs Increase Decrease In Inventories And Other Deferred Costs Prepaid expenses and other assets Increase Decrease In Prepaid Deferred Expense And Other Assets Accounts payable Increase Decrease In Accounts Payable Accrued and other current liabilities Increase Decrease In Accrued Liabilities And Other Operating Liabilities Contract liabilities Increase Decrease In Contract With Customer Liability Operating lease liabilities Increase Decrease In Operating Lease Liabilities Other long-term liabilities Increase Decrease In Other Noncurrent Liabilities 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] Purchases of available-for-sale debt securities Payments To Acquire Available For Sale Securities Debt Proceeds from maturities of available-for-sale debt securities Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities Proceeds from sales of available-for-sale debt securities Proceeds From Sale Of Available For Sale Securities Debt 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 public offerings, net of underwriting discounts and commissions Proceeds From Issuance Of Common Stock Payments of costs related to public offerings Payments Of Stock Issuance Costs Proceeds from exercise of equity awards Proceeds From Stock Options Exercised Net cash provided by financing activities Net Cash Provided By Used In Financing Activities Effect of exchange rates on cash, cash equivalents and restricted cash Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations Net change 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 Including Disposal Group And Discontinued Operations Cash, cash equivalents and restricted cash, end of period Reconciliation of cash, cash equivalents and restricted cash to the condensed consolidated balance sheets: Reconciliation Of Cash Cash Equivalents And Restricted Cash [Abstract] Restricted cash, included in other long-term assets Restricted Cash And Investments Noncurrent Total cash, cash equivalents and restricted cash Organization Consolidation And Presentation Of Financial Statements [Abstract] Company and Nature of Business Organization Consolidation And Presentation Of Financial Statements Disclosure [Text Block] Accounting Policies [Abstract] Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Revenue From Contract With Customer [Abstract] Revenue Revenue From Contract With Customer [Text Block] Balance Sheet Related Disclosures [Abstract] Balance Sheet Details Supplemental Balance Sheet Disclosures [Text Block] Fair Value Disclosures [Abstract] Fair Value Measurements Fair Value Disclosures [Text Block] Debt Disclosure [Abstract] Loans Debt Disclosure [Text Block] Leases [Abstract] Leases Lessee Operating Leases [Text Block] Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] Stock-Based Compensation Disclosure Of Compensation Related Costs Share Based Payments [Text Block] Commitments And Contingencies Disclosure [Abstract] Commitments and Contingencies Commitments And Contingencies Disclosure [Text Block] Earnings Per Share [Abstract] Basic and Diluted Net Loss Per Common Share Earnings Per Share [Text Block] Basis of Presentation Basis Of Accounting Policy Policy [Text Block] Use of Estimates Use Of Estimates Follow-On and At-the-Market Equity Offerings. Follow-On and At-the-Market Equity Offerings Follow On And At Market Equity Offerings Policy [Text Block] Concentration of credit risk and other risks and uncertainties policy. Concentration of Credit Risk and Other Risks and Uncertainties Concentration Of Credit Risk And Other Risks And Uncertainties Policy Policy [Text Block] Revenue Recognition Revenue Recognition Policy [Text Block] Cost of Revenue Cost Of Sales Policy [Text Block] Research and Development Expenses Research And Development Expense Policy Stock-Based Compensation Share Based Compensation Option And Incentive Plans Policy Cash and Cash Equivalents Cash And Cash Equivalents Policy [Text Block] Short-term investments, policy. Short-term Investments Short Term Investments Policy Policy [Text Block] Fair Value Measurements Fair Value Measurement Policy Policy [Text Block] Inventory and other deferred costs, policy. Inventory and Other Deferred Costs Inventory And Other Deferred Costs Policy Policy [Text Block] Leases Lessee Leases Policy [Text Block] Recent Accounting Pronouncements New Accounting Pronouncements Policy Policy [Text Block] Schedule of Percentage of Revenue and Accounts Receivables from Customers Schedules Of Concentration Of Risk By Risk Factor [Text Block] Disaggregation Of Revenue [Abstract] Schedule of Revenue Disaggregated by Customer Type Disaggregation Of Revenue Table [Text Block] Schedule of inventory and other deferred costs. Schedule of Inventory and Other Deferred Costs Schedule Of Inventory And Other Deferred Costs Table [Text Block] Accrued liabilities and other liabilities disclosure current. Schedule of Accrued and Other Current Liabilities Accrued Liabilities And Other Liabilities Disclosure Current Table [Text Block] Schedule of Financial Assets Measured at Fair Value on Recurring Basis and Level of Inputs used in such Measurements Schedule Of Fair Value Assets And Liabilities Measured On Recurring Basis Table [Text Block] Schedule of Amounts Outstanding Schedule Of Debt Table [Text Block] Components of Lease Cost Lease Cost Table [Text Block] Schedule of Future Minimum Lease Payments Lessee Operating Lease Liability Maturity Table [Text Block] Summary of shares of common stock available for issuance. Summary of Shares of Common Stock Reserved for Issuance Summary Of Shares Of Common Stock Available For Issuance Table [Text Block] Summary of Stock Option Activity Schedule Of Share Based Compensation Activity Table [Text Block] Summary of Weighted-average Assumptions Used in Determination of Fair Value of Stock Options Schedule Of Share Based Payment Award Stock Options Valuation Assumptions Table [Text Block] Summary of Restricted Stock Units Activity Schedule Of Nonvested Restricted Stock Units Activity Table [Text Block] Stock Based Compensation Expense by Award Type and Function Schedule Of Compensation Cost For Share Based Payment Arrangements Allocation Of Share Based Compensation Costs By Plan Table [Text Block] Schedule of Computation of Net Loss per Common Share Schedule Of Earnings Per Share Basic And Diluted Table [Text Block] Schedule of Potentially Dilutive Shares Excluded from Computation of Diluted Net Loss per Common Share Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Text Block] Number of reportable segments Number Of Reportable Segments Expenses related to follow-on offering. Summary of significant accounting policies. Summary of significant accounting policies. Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Sale of Stock Subsidiary Sale Of Stock [Axis] Sale of Stock Sale Of Stock Name Of Transaction [Domain] Follow on offering. Follow - On Offering Follow On Offering [Member] Follow on equity offerings. Follow - On Offering Follow On Equity Offerings [Member] Over-Allotment Option Over Allotment Option [Member] Transaction Type Transaction Type [Axis] Transaction Transaction [Domain] At-the-Market Sales Agreement. At Market Sales Agreement At Market Sales Agreement [Member] Statistical Measurement Range [Axis] Statistical Measurement Range [Member] Minimum Minimum [Member] Maximum Maximum [Member] Accounting Standards Update Adjustments For New Accounting Pronouncements [Axis] Accounting Standards Update Type Of Adoption [Member] ASU 2014-09 Accounting Standards Update201409 [Member] Summary Of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Line Items] Number of shares issued Shares issued price per share Shares Issued Price Per Share Proceeds from Issuance or Sale of Equity Proceeds From Issuance Or Sale Of Equity Offering costs incurred Expenses Related To Follow On Offering Commission percentage of sale proceeds from common stock. Commission percentage of sale proceeds from common stock Commission Percentage Of Sale Proceeds From Common Stock Allowance for doubtful accounts Allowance For Doubtful Accounts Receivable Bad debt expense Provision For Doubtful Accounts Customer Major Customers [Axis] Customer Name Of Major Customer [Domain] Natera Inc. Natera Inc. Natera Inc [Member] United States department of veterans affairs million veteran program. U.S. Department of Veterans Affairs Million Veteran Program (the "VA MVP") United States Department Of Veterans Affairs Million Veteran Program [Member] Pfizer Inc. Pfizer Inc. Pfizer Inc [Member] Merck & co., Inc. Merck & Co., Inc. Merck Co Inc [Member] AbbVie Inc. AbbVie Inc Abb Vie Inc [Member] Concentration Risk Benchmark Concentration Risk By Benchmark [Axis] Concentration Risk Benchmark Concentration Risk Benchmark [Domain] Revenue from Contract with Customer Benchmark Revenue From Contract With Customer [Member] Accounts Receivable Accounts Receivable [Member] Concentration Risk Type Concentration Risk By Type [Axis] Concentration Risk Type Concentration Risk Type [Domain] Customer Customer Concentration Risk [Member] Concentration risk percentage Concentration Risk Percentage1 Contract with customer standard payment terms. Period between payment by customer and transfer of promised services. Standard payment terms Contract With Customer Standard Payment Terms Period between payment by customer and transfer of promised services Period Between Payment By Customer And Transfer Of Promised Services Recognition period of incremental costs. Recognition period of incremental costs Recognition Period Of Incremental Costs Dividend yield Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate Dividends Dividends Common Stock Disaggregation Of Revenue [Table] Disaggregation Of Revenue [Table] Veterans affairs million veteran program. VA MVP Veterans Affairs Million Veteran Program [Member] All other customers. All Other Customers All Other Customers [Member] Disaggregation Of Revenue [Line Items] Disaggregation Of Revenue [Line Items] Customer Concentration Risk Revenues Sales Revenue Net [Member] Significant customers. Significant Customers Significant Customers [Member] Geographical Statement Geographical [Axis] Geographical Segment Geographical [Domain] Outside of United States Non Us [Member] Revenue Contract liabilities Contract With Customer Liability Contract liability, revenue recognized Contract With Customer Liability Revenue Recognized Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Table] Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Table] 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 [Line Items] Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items] Remaining performance obligation, amount Revenue Remaining Performance Obligation Remaining performance obligation, expected time of satisfaction Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 Revenue, remaining performance obligation, optional exemption, remaining duration Revenue Remaining Performance Obligation Optional Exemption Remaining Duration Inventory and other deferred costs. Inventory And Other Deferred Costs [Abstract] Raw materials Inventory Raw Materials Net Of Reserves Other deferred costs Other Deferred Costs Net Total inventory and other deferred costs Depreciation and amortization expense Accumulated depreciation and amortization Accumulated Depreciation Depletion And Amortization Property Plant And Equipment Contract with customer deposits current. Payables And Accruals [Abstract] Accrued compensation Employee Related Liabilities Current Operating lease liabilities Operating Lease Liability Current Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Operating Lease Liability Current Statement Of Financial Position Extensible List Accrued liabilities Accrued Liabilities Current Loans—current portion (Note 6) Loans Payable Current Employee ESPP contributions Accrued Employee Benefits Current Accrued taxes Accrued Income Taxes Current Customer deposits Contract With Customer Deposits Current Total accrued and other current liabilities Assets, amortized cost basis. Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Measurement Frequency Fair Value By Measurement Frequency [Axis] Measurement Frequency Fair Value Measurement Frequency [Domain] Fair Value Measurements Recurring Fair Value Measurements Recurring [Member] Asset Class Fair Value By Asset Class [Axis] Asset Class Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation By Asset Class [Domain] Commercial Paper Commercial Paper [Member] Asset-backed Securities Asset Backed Securities [Member] Corporate Debt Securities Corporate Debt Securities [Member] U.S. Agency Securities U S Government Agencies Debt Securities [Member] U.S. Government Securities U S Treasury Securities [Member] Non-U.S. Government Securities Foreign Government Debt Securities [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] Level 2 Fair Value Inputs Level2 [Member] Investment Type Investment Type [Axis] Investments Investment Type Categorization [Member] Short-term Investments Short Term Investments [Member] Money Market Funds Money Market Funds [Member] Cash Cash [Member] Level 1 Fair Value Inputs Level1 [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] Assets Assets Fair Value Disclosure [Abstract] Assets, Adjusted Cost Assets Amortized Cost Basis Assets, Unrealized Gains Assets Gross Unrealized Gains Assets, Unrealized Losses Assets Gross Unrealized Losses Assets, Fair Value Assets Fair Value Disclosure Investments, Adjusted Cost Available For Sale Debt Securities Amortized Cost Basis Investments, Unrealized Gains Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax Investments, Unrealized Losses Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax Investments, Fair Value Available For Sale Securities Debt Securities Cash and cash equivalents, Adjusted Cost Cash and cash equivalents, Unrealized Gains Cash And Cash Equivalents Gross Unrealized Gains Cash and cash equivalents, Unrealized Losses Cash And Cash Equivalents Gross Unrealized Losses Cash and cash equivalents, Fair Value Cash And Cash Equivalents Fair Value Disclosure Long-term Marketable Debt Securities Maturity period. Long-term investments. Long-term Investments Long Term Investments [Member] Unrealized loss position for 12 months or greater on security Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Debt securities, aggregate cost basis Debt securities, fair value Long-term marketable debt securities maturity period Long Term Marketable Debt Securities Maturity Period Debt instrument imputed interest rate. Number of equal payments. Debt instrument noninterest bearing rate. Debt disclosure. Debt disclosure. Debt Disclosure [Table] Debt Disclosure [Table] Long-term Debt, Type Longterm Debt Type [Axis] Long-term Debt, Type Longterm Debt Type [Domain] Payment agreement with financing entity. Payment Agreement with Financing Entity Payment Agreement With Financing Entity [Member] Debt Instrument, Redemption, Period Debt Instrument Redemption Period [Axis] Debt Instrument, Redemption, Period Debt Instrument Redemption Period [Domain] Option One Debt Instrument Redemption Period One [Member] Option Two Debt Instrument Redemption Period Two [Member] May 2023 Debt Instrument Redemption Period Three [Member] Long-Lived Tangible Asset Property Plant And Equipment By Type [Axis] Long-Lived Tangible Asset Property Plant And Equipment Type [Domain] Software Software And Software Development Costs [Member] Tranche one. July 2021 Tranche One [Member] Tranche two. June 2022 Tranche Two [Member] Tranche three. June 2023 Tranche Three [Member] Computer Equipment Computer Equipment [Member] Debt Disclosure [Line Items] Debt Disclosure [Line Items] Principal amount Debt Instrument Face Amount Number of equal payments Number Of Equal Payments Payment of debt Debt Instrument Periodic Payment Principal Noninterest bearing rate Debt Instrument Noninterest Bearing Rate Imputed interest rate Debt Instrument Imputed Interest Rate Initial present value of debt. Initial present value of payment agreements Initial Present Value Of Debt Interest expense Interest Expense Debt Principal Less: unamortized discount Debt Instrument Unamortized Discount Total carrying amount Long Term Debt Less: current portion (included in accrued and other current liabilities) Long Term Debt Current Long-term portion (included in other long-term liabilities) Long Term Debt Noncurrent Lessee Lease Description [Table] Lessee Lease Description [Table] Co-located data center space. Co-located Data Center Space Co Located Data Center Space [Member] Future corporate headquarters and expanded laboratory facility. Future Corporate Headquarters and Expanded Laboratory Facility Future Corporate Headquarters And Expanded Laboratory Facility [Member] China operations. China Operations China Operations [Member] Lessee Lease Description [Line Items] Lessee Lease Description [Line Items] Area of office space Land Subject To Ground Leases Lease expiration date Lease Expiration Date1 Operating lease, existence of option to extend Lessee Operating Lease Existence Of Option To Extend Operating lease, option to extend Lessee Operating Lease Option To Extend Operating lease option to extend term Lessee Operating Lease Renewal Term Operating lease landlord agreed to contribution amount. Lease term Lessee Operating Lease Term Of Contract Operating lease landlord agreed to contribution amount, approximate Operating Lease Landlord Agreed To Contribution Amount Operating lease, contribution amount received from landlord Proceeds From Lease Payments Lease cost Lease Cost [Abstract] Operating lease cost Operating Lease Cost Short-term lease cost Short Term Lease Cost Variable lease cost Variable Lease Cost Total lease cost Lease Cost Operating leases, weighted-average remaining lease term Operating Lease Weighted Average Remaining Lease Term1 Operating leases, weighted-average discount rate Operating Lease Weighted Average Discount Rate Percent 2022 (remaining nine months) Lessee Operating Lease Liability Payments Remainder Of Fiscal Year 2023 Lessee Operating Lease Liability Payments Due Next Twelve Months 2024 Lessee Operating Lease Liability Payments Due Year Two 2025 Lessee Operating Lease Liability Payments Due Year Three 2026 Lessee Operating Lease Liability Payments Due Year Four 2027 and thereafter Lessee Operating Lease Liability Payments Due After Year Four Total future minimum lease payments Lessee Operating Lease Liability Payments Due Less: imputed interest Lessee Operating Lease Liability Discount On Obligation Amount Present value of future minimum lease payments Operating Lease Liability Less: current portion of operating lease liability Long-term operating lease liabilities Cash paid for operating lease liabilities Operating Lease Payments Shares subject to options and restricted Stock or Rsu awards. Shares of common stock reserved for future issuance under ESPP. Outstanding stock options and awards (in shares) Shares Subject To Options And Restricted Stock Or R S U Awards Reserved for future option and award grants (in shares) Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant Reserved for future ESPP (in shares) Shares Of Common Stock Reserved For Future Issuance Under E S P P Total common stock reserved for stock awards Common Stock Capital Shares Reserved For Future Issuance 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 eleven and two thousand nineteen equity incentive plan and two thousand twenty inducement plan. 2011 Plan, 2019 Plan and Inducement Plan Two Thousand Eleven And Two Thousand Nineteen Equity Incentive Plan And Two Thousand Twenty Inducement Plan [Member] Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Outstanding Options, Number of Shares, Beginning Balance Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number Outstanding Options, Number of Shares, granted Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross Outstanding Options, Number of Shares, exercised Outstanding Options, Number of Shares, cancelled Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period Outstanding Options, Number of Shares, Ending Balance Options vested and exercisable, Number of Shares Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Number Outstanding Options, Weighted-Average Exercise Price, Beginning Balance Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Outstanding Options, Weighted-Average Exercise Price, granted Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price Outstanding Options, Weighted-Average Exercise Price, exercised Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price Outstanding Options, Weighted-Average Exercise Price, cancelled Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price Outstanding Options, Weighted-Average Exercise Price, Ending Balance Options vested and exercisable, Weighted-Average Exercise Price Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Exercise Price Outstanding Options, Weighted-Average Remaining Contractual Term (in years) Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 Options vested and exercisable, Weighted-Average Remaining Contractual Term (in years) Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Remaining Contractual Term1 Outstanding Options, Aggregate Intrinsic Value Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value Options vested and exercisable, Aggregate Intrinsic Value Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Aggregate Intrinsic Value Award Type Award Type [Axis] Award Type Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain] Performance-based stock option. Performance-Based Stock Option Performance Based Stock Option [Member] Restricted Stock Units Restricted Stock Units R S U [Member] Two thousand nineteen employee stock purchase plan. 2019 Employee Stock Purchase Plan Two Thousand Nineteen Employee Stock Purchase Plan [Member] 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 Unrecognized stock-based compensation cost of unvested options Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options Unrecognized stock-based compensation of unvested options, recognized over weighted-average period Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 Expected term (in years) Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 Volatility, minimum Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Minimum Volatility, maximum Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Maximum 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 Dividend yield Performance-based stock option activity, number of shares Performance-based stock option activity, exercise price Performance-based stock option activity, remaining contractual term Performance-based stock option activity, Fully vested and exercisable intrinsic value Two thousand nineteen equity incentive plan and two thousand twenty inducement plan. 2019 Plan and Inducement Plan Two Thousand Nineteen Equity Incentive Plan And Two Thousand Twenty Inducement Plan [Member] Unvested Restricted Stock Units, Number of Shares, Beginning Balance Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number Unvested Restricted Stock Units, Number of Shares, granted Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Unvested Restricted Stock Units, Number of Shares, vested Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Unvested Restricted Stock Units, Number of Shares, cancelled Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period Unvested Restricted Stock Units, Number of Shares, Ending Balance Unvested Restricted Stock Units, 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 Unvested Restricted Stock Units, Weighted-Average Grant Date Fair Value, granted Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value Unvested Restricted Stock Units, Weighted-Average Grant Date Fair Value, vested Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value Unvested Restricted Stock Units, Weighted-Average Grant Date Fair Value, cancelled Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value Unvested Restricted Stock Units, Weighted-Average Grant Date Fair Value, Ending Balance Unvested Restricted Stock Units, Aggregate Fair Value Sharebased Compensation Arrangement By Sharebased Payment Award Equity Instruments Other Than Options Aggregate Intrinsic Value Nonvested Restricted Stock Units, Aggregate Fair Value, vested Sharebased Compensation Arrangement By Sharebased Payment Award Equity Instruments Other Than Options Aggregate Intrinsic Value Vested Unrecognized stock-based compensation cost of unvested RSUs Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options Share based compensation arrangement by share based payment award, grants. Common stock shares purchased Share Based Compensation Arrangement By Share Based Payment Award Shares Purchased For Award Number of shares, grants for stock purchase rights Share Based Compensation Arrangement By Share Based Payment Award Grants Stock Options Employee Stock Option [Member] RSUs Employee stock purchase plan. ESPP Employee Stock Purchase Plan [Member] Stock-based compensation expense Allocated Share Based Compensation Expense Income Statement Location Income Statement Location [Axis] Income Statement Location Income Statement Location [Domain] Costs of revenue Cost Of Sales [Member] Research and development Research And Development Expense [Member] Selling, general, and administrative Selling General And Administrative Expenses [Member] Weighted-average common shares outstanding—basic and diluted Net loss per common share—basic and diluted Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Antidilutive Securities 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. Options To Purchase Common Stock Options To Purchase Common Stock [Member] Unvested restricted stock units. Unvested RSUs Unvested Restricted Stock Units [Member] Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Potentially dilutive securities excluded from computation of diluted net loss per share Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount