Contract with customer liability revenue recognized current. Operating loss carryforwards limitation on use description Operating Loss Carryforwards, Limitations on Use Revenue recognized related to contract liabilities Class A Common Stock Exchanged for Class B Common Stock Class A common stock exchanged for Class B common stock. Common stock exchanged Other (expenses) income Interest expense Donated common stock Stock Issued During Period Value Donated Common Stock Stock issued during period value donated common stock. Donated common stock, Shares Stock Issued During Period Shares Donated Common Stock Stock issued during period shares donated common stock. Stock Issued During Period, Value, New Issues Payments of Ordinary Dividends, Preferred Stock and Preference Stock, Total Proceeds from issuance of Series A-2, Series B, Series C, Series D and Series E convertible preferred stock, net of issuance costs Proceeds from Issuance of Convertible Preferred Stock Repurchase of Series A-2, Series B, Series C and Series D convertible preferred stock Payments for Repurchase of Convertible Preferred Stock Deemed dividend to preferred stockholders Payments of Ordinary Dividends, Preferred Stock and Preference Stock Proceeds from initial public offering, net of underwriters' discount Repayment of term loan Repayments of Short-term Debt, Total Repayments of Short-term Debt Repayment of other borrowings Repayments of Other Debt Purchase of marketable securities Payments to Acquire Marketable Securities, Total Payments to Acquire Marketable Securities Unrealized loss on marketable securities Donation of common stock Donation of Common Stock Donation of common stock. Unrealized loss related to marketable securities Level 1 Fair Value, Inputs, Level 1 [Member] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Axis] Unrealized loss related to marketable securities Marketable securities Marketable Securities, Unrealized Gain (Loss), Total Marketable Securities, Unrealized Gain (Loss) Marketable Securities, Current, Total Marketable Securities, Current Proceeds from IPO in marketable securities Marketable Securities Marketable Securities, Policy [Policy Text Block] Schedule of Outstanding Shares of Potentially Dilutive Securities Excluded from Computation of Diluted Net Loss Per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Warrants Outstanding Stock Options Outstanding Total shares Unvested Restricted Stock Units Unvested Restricted Stock Units [Member] Unvested restricted stock units. Shares Reserved for Charitable Contribution Shares Reserved for Charitable Contribution [Member] Shares reserved for charitable contribution. Net loss attributable to common stockholders Net Income (Loss) Available to Common Stockholders, Basic Summary of Restricted Stock Unit Activity Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] Total unrecognized compensation cost related to unvested restricted stock units Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Number of Shares, Forfeited and cancelled Number of Shares, Vested Aggregate Intrinsic Value, Unvested RSUs as of September 30, 2021 Weighted Average Grant Date fair value (per share), Unvested RSUs as of September 30, 2021 Weighted Average Grant Date fair value (per share), Forfeited and cancelled Weighted Average Grant Date fair value (per share), Vested Weighted Average Grant Date fair value (per share), Granted Weighted Average Grant Date fair value (per share), Unvested RSUs as of December 31, 2020 Number of Shares, Unvested RSUs as of September 30, 2021 Number of Shares, Forfeited and cancelled Number of Shares, Vested Number of Shares, Granted Number of Shares, Unvested RSUs as of December 31, 2020 Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Nonvested Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Restricted Stock Units Restricted Stock Units (RSUs) [Member] Award Type [Domain] Award Type [Axis] Maximum number of shares of common stock that may be issued Reclassifications Reclassification, Comparability Adjustment [Policy Text Block] Unrealized loss related to equity securities Equity Securities, FV-NI, Unrealized Loss Proceeds from Issuance Initial Public Offering Income Tax Authority [Axis] Disclosure Income Taxes Additional Information Details [Line Items] Maximum number of shares of common stock that may issued Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized Discount from midpoint of initial price range Share Based Compensation Arrangement By Share Based Payment Award Discount From Market Price Purchase Date Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 2016 Equity Incentive Plan Two Thousand Sixteen Equity Incentive Plan [Member] Two thousand sixteen equity incentive plan. Plan Name Plan Name [Domain] Plan Name Plan Name [Axis] Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Liquidation preference Temporary Equity Liquidation Preference Temporary Equity Shares Authorized Common stock, voting rights Common Stock Voting Rights Class Of Stock [Line Items] Interest rate Line Of Credit Facility Interest Rate At Period End Consulting Agreement [Member] Consulting agreement. Related Party Transaction Revenue recognized related to contract liabilities Contract With Customer Liability Revenue Recognized Current Conversion of common stock in connection with the initial public offering, Shares Conversion of Stock, Shares Converted Costs of initial public offering Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Conversion of convertible preferred stock, shares exchanged Outstanding convertible preferred stock were converted into Class A common stock Par Value Terminated Lease Convertible preferred stock, $0.000001 par value, Seed-1, Seed-2, Series A-1, Series A-2, Series B, Series C, Series D and Series E. Authorized; zero shares and 27,970,966 shares, zero shares and 27,758,941 shares issued and outstanding as of September 30, 2021 and December 31, 2020, respectively Class A common stock exchanged for Class B common stock Preferred stock, shares outstanding Preferred stock, shares issued Preferred stock, shares authorized Preferred stock, par or stated value per share Preferred Stock, Shares Outstanding, Ending Balance Preferred Stock, Shares Outstanding, Beginning Balance Preferred Stock, Shares Outstanding Preferred Stock, Shares Issued, Total Preferred Stock, Shares Issued Preferred Stock, Shares Authorized Preferred Stock, Par or Stated Value Per Share Common stock Preferred Stock, Value, Issued, Ending Balance Preferred Stock, Value, Issued, Beginning Balance Preferred Stock, Value, Issued, Total Preferred Stock, Value, Issued Fusiform, Inc. Fusiform, Inc [Member] Fusiform, inc. Big Blue Saw LLC Big Blue Saw LLC [Member] Big blue saw LLC. Business Acquisition, Acquiree [Domain] Business Acquisition [Axis] Asset Purchase Agreement Asset Purchase Agreement [Member] Asset purchase agreement. Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Stock at closing Stock Issued During Period, Value, Acquisitions Contingent consideration Business Combination, Contingent Consideration, Liability, Total Business Combination, Contingent Consideration, Liability Cash consideration Payments to Acquire Businesses, Gross Total consideration Business Combination, Consideration Transferred, Total Business Combination, Consideration Transferred Subsequent Event [Line Items] Subsequent Event [Table] Subsequent Events [Text Block] Subsequent Events [Abstract] Repurchase of convertible preferred stock One Year Lease Termination [Member] One year lease termination. Number of leases terminated Number of Leases Terminated Number of leases terminated. Convertible Preferred Stock Seed-1, Seed-2, Series A-1, Series A-2, Series B, Series C, Series D, Series E Convertible Preferred Stocks Seed One Seed Two Series A One Series A Two Series B Series C Series D Series E [Member] Convertible Preferred Stocks Seed One Seed Two Series A One Series A Two Series B Series C Series D Series E [Member] Number of new leases Number of New Leases Number of new leases. Number of existing leases extended Number of Leases Extended Number of leases extended. Deemed dividend to preferred stockholders Donated common stock, shares Deemed dividend to preferred stockholders Preferred Stock Dividends, Income Statement Impact Comprehensive loss: Total other comprehensive loss Class B - Common Stock Class A - Common Stock Issuance of convertible preferred stock, Shares Temporary Equity Stock Issued During Period Share Convertible Preferred Stock Temporary equity stock issued during period share convertible preferred stock. Repurchase of convertible preferred stock, Shares Temporary Equity Share Repurchase Of Convertible Preferred Stock Temporary equity share repurchase of convertible preferred stock. Conversion of common stock in connection with the initial public offering, Shares Conversion Of Common Stock In Connection With Initial Public Offering Conversion of common stock in connection with initial public offering. Conversion of convertible preferred stock in connection with the initial public offering, Shares Conversion of convertible preferred stock in connection with the initial public offering Stock Issued During Period, Value, Conversion of Convertible Securities Stock Issued During Period, Shares, Conversion of Convertible Securities Issuance of common stock in connection with the initial public offering, net of underwriters' discount, Shares Issuance of common stock in connection with the initial public offering, net of underwriters' discount Repurchase of convertible preferred stock Temporary Equity Repurchase Of Convertible Preferred Stock Temporary equity repurchase of convertible preferred stock Repurchase of convertible preferred stock Stock Repurchased During Period, Value Related Party Transaction [Domain] Related Party Transaction Related Party Transaction [Axis] Affiliated Entity Affiliated Entity [Member] Related Party Related Party [Domain] Related Party Patent Patents [Member] Capitalized Software Development Software Development [Member] Class Of Stock [Line Items] Preferred Stock Preferred Stock [Member] Schedule Of Stock By Class [Table] Schedule Of Stock By Class [Table] New lease term of contract Lessee Operating Lease Term Of Contract Extended term of operating lease Lessee Operating Lease Renewal Term Operating Lease Expense Temporary Equity [Line Items] Temporary Equity [Line Items] Temporary Equity By Class Of Stock [Table] Temporary Equity By Class Of Stock [Table] Depreciation Cost of Revenue Cost Of Sales [Member] Property Plant And Equipment Estimated Useful Lives Less accumulated depreciation Accumulated Depreciation Depletion And Amortization Property Plant And Equipment Total Property Plant And Equipment Gross Property Plant And Equipment [Line Items] Property Plant And Equipment [Line Items] Furniture and Fixtures Furniture And Fixtures [Member] Leasehold Improvements Leasehold Improvements [Member] Minimum Maximum Statistical Measurement Range [Member] Statistical Measurement Range [Axis] Class A Common stock shares exchanged into class B common stock Commons Stock Shares Exchanged Outstanding convertible preferred stock were converted into Class A common stock Temporary Equity Shares Converted Into Common Stock Temporary equity shares converted into common stock. Net proceeds after deducting underwriting discounts and commissions Sale Of Stock Consideration Received On Transaction Offering price per share Sale Of Stock Price Per Share Stock issued and sold Stock Issued During Period Shares New Issues Underwriting discounts and commissions Underwriting Discounts And Commissions Underwriting discounts and commissions. Class B Common Stock Common Class B [Member] Class A Common Stock Common Class A [Member] Subsequent Event Subsequent Event [Member] Subsequent Event Type Subsequent Event Type [Domain] Subsequent Event Type Subsequent Event Type [Axis] IPO I P O [Member] Sale of Stock Sale Of Stock Name Of Transaction [Domain] Sale of Stock Subsidiary Sale Of Stock [Axis] Schedule of Amortization Expense Finite Lived Intangible Assets Amortization Expense Table [Text Block] Summary of Intangible Assets Schedule Of Finite Lived Intangible Assets Table [Text Block] Summary of Segment Information Schedule Of Segment Reporting Information By Segment [Text Block] Computation of Basic and Diluted Net Loss Per Share Attributable to Common Stockholders Schedule Of Earnings Per Share Basic And Diluted Table [Text Block] Summary of Stock Option Activity Schedule Of Share Based Compensation Stock Options Activity Table [Text Block] Schedule of Weighted Average Assumptions Schedule Of Share Based Payment Award Stock Options Valuation Assumptions Table [Text Block] Schedule of Numbers of Authorized and Outstanding Shares of Convertible Preferred Stock Temporary Equity Table [Text Block] Summary of Depreciation Expense Schedule Of Depreciation Expenses Table [Text Block] Schedule of depreciation expenses. Property Plant And Equipment [Text Block] Schedule Of Inventory Current Table [Text Block] Schedule of Total Stock-based Compensation Costs Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Text Block] Recently Issued Accounting Standards New Accounting Pronouncements Policy Policy [Text Block] Earnings Per Share Policy [Text Block] Stock Based Compensation Compensation Related Costs Policy [Text Block] General and Administrative General And Administrative Policy [Text Block] General and administrative. Operations and Support Operations And Support Policy [Text Block] Operations and support. Sales and Marketing Selling General And Administrative Expenses Policy [Text Block] Cost of Revenue Cost Of Sales Policy [Text Block] Revenue Revenue From Contract With Customer Policy [Text Block] Property and Equipment and Long-Lived Assets Property Plant And Equipment Policy [Text Block] Accounts Receivable Related Party Transactions By Related Party [Axis] Schedule Of Related Party Transactions By Related Party [Table] Schedule Of Related Party Transactions By Related Party [Table] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Schedule Of Segment Reporting Information By Segment [Table] Cash paid for interest Interest Paid Net Supplemental cash flow information: Supplemental Cash Flow Information [Abstract] Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations Net (decrease) increase in cash and cash equivalents Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect Net cash provided by financing activities Net Cash Provided By Used In Financing Activities Payments on finance lease obligations Finance Lease Principal Payments Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Cash flows from operating activities: Net Cash Provided By Used In Operating Activities [Abstract] Statement Of Cash Flows [Abstract] Non-cash financing activity: Non Cash Financing Activity [Abstract] Non-cash investing activity: Non Cash Investing Activity [Abstract] Non-cash amounts incurred in connection with initial public offering Non Cash Amounts Incurred In Connection With Initial Public Offering Non-cash amounts incurred in connection with initial public offering. Lease liabilities Increase Decrease In Lease Liabilities Increase (decrease) in lease liabilities. Stock based compensation Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value Number of Shares, Exercised Exercise of common stock options, Shares Stock Issued During Period Shares Stock Options Exercised Exercise of common stock options Operating lease non-cash right-of-use lease assets Operating Lease Non-cash Addition to Right of Use Assets Operating lease non-cash addition to right of use assets. Other offering costs Donated common stock Noncash Contribution Expense Preferred stock, $0.000001 par value. Authorized; 50,000,000 shares and zero shares; zero shares issued and outstanding as of September 30, 2021 and December 31, 2020, respectively Commitments and contingencies (Note 12) Accounts receivable, less allowance for doubtful accounts of $0.7 million as of September 30, 2021 and $0.6 million as of December 31, 2020, respectively Subsequent Events Interest and dividend income Investment Income, Interest and Dividend, Total Investment Income, Interest and Dividend Initial Public Offering Repurchase of convertible preferred stock, Shares Repurchase of convertible preferred stock Issuance of convertible preferred stock Temporary Equity, Stock Issued During Period, Value, New Issues Intrinsic value of options exercised Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value 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 Aggregate Intrinsic Value Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value Aggregate Intrinsic Value, Exercisable Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 Average Remaining Contractual Term Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 Average Remaining Contractual Term, Exercisable Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 Average Remaining Contractual Term, Exercised Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Remaining Contractual Term Exercised Share based compensation arrangement by share based payment award options outstanding weighted average remaining contractual term exercised. Average Remaining Contractual Term, Granted Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Remaining Contractual Term Granted Share based compensation arrangement by share based payment award options outstanding weighted average remaining contractual term granted. Weighted Average Exercise Price Per Share, Expired Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price Weighted Average Exercise Price Per Share, Forfeited Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price Weighted Average Exercise Price Per Share, Exercised Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price Weighted Average Exercise Price Per Share, Granted Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price Weighted Average Exercise Price Per Share, Beginning Balance Weighted Average Exercise Price Per Share, Ending Balance Share Based Compensation Arrangement By Share Based Payment Award Options 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 Number of Shares, Expired Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period Number of Shares, Forfeited Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period Number of Shares, Granted Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross Number of Shares, Beginning Balance Number of Shares, Ending Balance Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number Number of Shares, Exercisable Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number Fair value of share Share Price Risk-free interest rate Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate Expected term (years) Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 Expected volatility Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate Expected dividend yield Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate Shares available for grant Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Share Based Compensation Arrangement By Share Based Payment Award [Line Items] 2021 Equity Incentive Plan Two Thousand Twenty One Equity Incentive Plan [Member] Two thousand twenty one equity incentive plan. Stock Issued During Period Value Stock Options Exercised Shares Outstanding Temporary equity, Balance, Shares Temporary equity, Balance, Shares Temporary Equity Shares Outstanding Accumulated Deficit Retained Earnings [Member] Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income [Member] Additional Paid-In Capital Additional Paid In Capital [Member] Common Stock Common Stock [Member] Finite Lived Intangible Assets [Line Items] Finite Lived Intangible Assets [Line Items] Vendor Relationships Vendor Relationships [Member] Vendor relationships. Developed Technology Developed Technology Rights [Member] Trade Names Trade Names [Member] Customer Relationships Customer Relationships [Member] Non Compete Noncompete Agreements [Member] Finite-Lived Intangible Assets, Major Class Name Finite Lived Intangible Assets Major Class Name [Domain] Finite-Lived Intangible Assets by Major Class Finite Lived Intangible Assets By Major Class [Axis] Schedule Of Finite Lived Intangible Assets [Table] Schedule Of Finite Lived Intangible Assets [Table] Amounts payable to related party Due To Related Parties Current And Noncurrent Monthly consulting fee Related Party Transaction Monthly Consulting Fees Related party transaction monthly consulting fees. Accounts receivable from related party Accounts Receivable Related Parties Revenue from related party Revenue From Related Parties Related Party Transaction [Line Items] Related Party Transaction [Line Items] BIS Business Improvement Systems Inc [Member] Business Improvement Systems, Inc. Consulting Agreement Schedule Of Segment Reporting Information By Segment [Table] Number of operating segments Number Of Operating Segments Strike price Class Of Warrant Or Right Exercise Price Of Warrants Or Rights1 Warrants to purchase shares of Series B Convertible Preferred Stock Class Of Warrant Or Right Number Of Securities Called By Warrants Or Rights Warrants agreement expiration date Warrants Agreement Expiration Date Warrants agreement expiration date. Extinguishment Of Debt Amount Line Of Credit Facility Expiration Date1 Debt Instrument Fee Amount Debt Instrument Basis Spread On Variable Rate1 Term loan outstanding Line Of Credit Line Of Credit Facility Maximum Borrowing Capacity Line Of Credit Facility [Line Items] Line Of Credit Facility [Line Items] Series B Convertible Preferred Stock Series B Convertible Preferred Stock [Member] Series B convertible preferred stock. Prime Rate Prime Rate [Member] Variable Rate Variable Rate [Domain] Variable Rate Variable Rate [Axis] Hercules Capital, Inc Hercules Capital Inc [Member] Hercules Capital, Inc. Line of Credit Facility, Lender Line Of Credit Facility Lender [Domain] Lender Name Line Of Credit Facility [Axis] Amended and Restated Loan and Security Agreement Amended And Restated Loan And Security Agreement [Member] Amended and restated loan and security agreement. Credit Facility Credit Facility [Domain] Credit Facility Credit Facility [Axis] Line Of Credit Facility [Table] Line Of Credit Facility [Table] Accrued Expenses Accrued Expenses [Member] Accrued expenses. Balance Sheet Location Balance Sheet Location [Domain] Balance Sheet Location Balance Sheet Location [Axis] Other Supplemental Disclosures [Table] Other Supplemental Disclosures [Table] Other supplemental disclosures. Other Supplemental Disclosures [Line Items] Other Supplemental Disclosures [Line Items] Other supplemental disclosures. IPO costs incurred but not yet paid Initial Public Offering Costs Incurred But Not Yet Paid Listing fees Listing Fees Current Listing fees current. Printing costs Printing Costs Current Printing costs current. Roadshow costs Roadshow Costs Current Roadshow costs current. Legal and accounting fees Legal And Accounting Fees Current Legal and accounting fees current. Underwriters fees Underwriters Fees Current Underwriters fees current. Potentially dilutive securities excluded from computation of diluted net loss per share Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Warrant [Member] Employee Stock Option [Member] Antidilutive Securities, Name Antidilutive Securities Name [Domain] Antidilutive Securities Concentration Risk By Benchmark [Axis] Concentration Risk [Table] Concentration Risk [Table] Number of customer accounted for more than 10% of revenue Number Of Customer Accounted For More Than Ten Percent Of Revenue Total stock compensation expense Allocated Share Based Compensation Expense Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items] General And Administrative Expense [Member] Product Development Product Development [Member] Product development. Operations And Support [Member] Operations and support. Selling And Marketing Expense [Member] Income Statement Location Income Statement Location [Domain] Income Statement Location Income Statement Location [Axis] Proceeds from other borrowings Proceeds From Other Debt Proceeds from term loan Proceeds From Short Term Debt Proceeds from stock options exercised Proceeds From Stock Options Exercised Cash flows from financing activities: Net Cash Provided By Used In Financing Activities [Abstract] Net cash (used in) provided by investing activities Net Cash Provided By Used In Investing Activities Purchases of property and equipment Payments To Acquire Property Plant And Equipment Proceeds from short-term investments Proceeds From Sale Of Short Term Investments Purchase of short-term investments Payments To Acquire Short Term Investments Cash flows from investing activities: Net Cash Provided By Used In Investing Activities [Abstract] Net cash used in operating activities Net Cash Provided By Used In Operating Activities Contract liabilities Increase Decrease In Contract With Customer Liability Accrued expenses Increase Decrease In Accrued Liabilities Accounts payable Increase Decrease In Accounts Payable Other assets Increase Decrease In Other Operating Assets Prepaid expenses Increase Decrease In Prepaid Expense Inventory Increase Decrease In Inventories Accounts receivable, net Increase Decrease In Accounts Receivable Changes in other assets and liabilities: Increase Decrease In Operating Capital [Abstract] Non-cash interest expense Paid In Kind Interest Stock based compensation Share Based Compensation Reduction in carrying amount of right-of-use asset Operating Lease Right Of Use Asset Amortization Expense Depreciation and amortization Depreciation Depletion And Amortization Adjustments to reconcile net loss to net cash used in operating activities: 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] Number of reportable segments Equity Component Equity Component [Domain] Equity Components Statement Equity Components [Axis] Statement Of Stockholders Equity [Abstract] Total comprehensive loss Total comprehensive loss Comprehensive Income Net Of Tax Segment Losses Net loss Net Income Loss Other Comprehensive Income Loss Net Of Tax Foreign currency translation Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax Comprehensive Income Net Of Tax [Abstract] Weighted Average Number Of Share Outstanding Basic And Diluted Earnings Per Share Basic And Diluted Title of 12(b) Security Security12b Title Document Transition Report Document Transition Report Document Quarterly Report Document Quarterly Report Entity Common Stock, Shares Outstanding Entity Common Stock Shares Outstanding Entity Shell Company Entity Shell Company Entity Ex Transition Period Entity Ex Transition Period Entity Emerging Growth Company Other expenses Other Nonoperating Expense Loss from operations Operating Income Loss Total operating expenses Operating Expenses General and administrative General And Administrative Expense Sales and marketing Selling And Marketing Expense Gross profit Gross Profit Cost of revenue Allowance for doubtful accounts receivable current Allowance For Doubtful Accounts Receivable Current Total liabilities, convertible preferred stock and stockholders’ equity Liabilities And Stockholders Equity Total stockholders’ deficit Balance Balance Stockholders Equity Accumulated deficit Retained Earnings Accumulated Deficit Accumulated other comprehensive income Accumulated Other Comprehensive Income Loss Net Of Tax Additional paid-in capital Additional Paid In Capital Common Stock Common Stock Value Stockholders’ deficit Stockholders Equity [Abstract] Temporary equity, Balance Temporary equity, Balance Temporary Equity Carrying Amount Attributable To Parent Temporary Equity [Abstract] Commitments And Contingencies Total liabilities Liabilities Operating lease liabilities, net of current portion Operating Lease Liability Noncurrent Total current liabilities Liabilities Current Short-term debt Short Term Borrowings Finance lease liabilities, current portion Finance Lease Liability Current Operating lease liabilities, current portion Operating Lease Liability Current Contract liabilities Contract With Customer Liability Current Accrued expenses Accrued Liabilities Current Accounts payable Accounts Payable Current Current liabilities: Liabilities Current [Abstract] Liabilities, convertible preferred stock and stockholders’ equity Liabilities And Stockholders Equity [Abstract] Total assets Assets Goodwill Goodwill Intangible assets, net Amortization Expense Amortization Of Intangible Assets Estimated amortization expense 2026 Finite Lived Intangible Assets Amortization Expense Year Five Estimated amortization expense 2025 Finite Lived Intangible Assets Amortization Expense Year Four Estimated amortization expense 2024 Finite Lived Intangible Assets Amortization Expense Year Three Estimated amortization expense 2023 Finite Lived Intangible Assets Amortization Expense Year Two Estimated amortization expense 2022 Finite Lived Intangible Assets Amortization Expense Next Twelve Months Estimated amortization expense remainder of 2021 Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year Net carrying amount Finite Lived Intangible Assets Net Accumulated amortization Finite Lived Intangible Assets Accumulated Amortization Gross carrying amount Finite Lived Intangible Assets Gross Basis of Presentation and Summary of Significant Accounting Policies Basis Of Presentation And Significant Accounting Policies [Text Block] Accounting Policies [Abstract] Organization and Description of Business Intangible Assets Net Excluding Goodwill Other assets Other Assets Noncurrent Operating lease right-of-use lease assets Operating Lease Right Of Use Asset Property 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Net Loss Per Share Attributable to Common Stockholders Earnings Per Share [Text Block] Earnings Per Share [Abstract] Income Taxes Income Tax Disclosure [Text Block] Income Tax Disclosure [Abstract] Stock Based Compensation Disclosure Of Compensation Related Costs Share Based Payments [Text Block] Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] Temporary Equity Disclosure [Abstract] Common Stock Cost Of Revenue Revenue Revenue From Contract With Customer Excluding Assessed Tax Statement Of Income And Comprehensive Income [Abstract] Operations and support Operations And Support Expense Operations and support expense. Common stock share outstanding Balance, Shares Balance, Shares Common Stock Shares Outstanding Common stock share issued Common Stock Shares Issued Authorized capital stock Common stock shares authorized Common Stock Shares Authorized Common stock, par value per share Common stock, par or stated value per share Common Stock Par Or Stated Value Per Share Stockholders Equity Note Disclosure [Text Block] Equity [Abstract] Leases Lessee Operating Leases [Text Block] Leases [Abstract] Property and Equipment and Long-Lived Assets Property Plant And Equipment Disclosure [Text Block] Property Plant And Equipment [Abstract] Inventory Inventory Disclosure [Text Block] Inventory Disclosure [Abstract] Credit Concentrations Concentration Risk Disclosure [Text Block] Risks And Uncertainties [Abstract] Nature Of Operations Organization Consolidation And Presentation Of Financial Statements [Abstract] Technology Hardware Technology Equipment [Member] Long-Lived Tangible Asset Property Plant And Equipment Type [Domain] Long-Lived Tangible Asset Property Plant And Equipment By Type [Axis] Schedule Of Property Plant And Equipment [Table] Schedule Of Property Plant And Equipment [Table] Finished goods Inventory Finished Goods Net Of Reserves Work-in-progress Inventory Work In Process Net Of Reserves Raw materials Inventory Raw Materials Net Of Reserves Tools inventory Tools Inventory Net Of Reserves Concentration Risk [Line Items] Concentration Risk [Line Items] Credit Concentration Risk Credit Concentration Risk [Member] Customer Concentration Risk Customer Concentration Risk [Member] Concentration Risk Type Concentration Risk Type [Domain] Concentration Risk Type Concentration Risk By Type [Axis] Accounts Receivable Accounts Receivable [Member] Revenue Revenue From Contract With Customer [Member] Concentration Risk Benchmark Concentration Risk Benchmark [Domain] Concentration Risk Benchmark Goodwill, Total Goodwill, Beginning Balance Goodwill, Ending Balance Increase (Decrease) in Accrued Liabilities, Total Convertible Preferred Stock Series A One. Convertible Preferred Stock- Seed-2 Convertible Preferred Stock Seed Two [Member] Convertible preferred stock- seed two. Convertible Preferred Stock- Seed-1 Convertible Preferred Stock Seed One [Member] Convertible preferred stock seed one. Class of Stock Class Of Stock [Domain] Class of Stock Statement Class Of Stock [Axis] Statement [Table] Statement [Table] Statement Of Financial Position [Abstract] Security Exchange Name Security Exchange Name Trading Symbol Trading Symbol Entity Emerging Growth Company Entity Small Business Entity Small Business Entity Interactive Data Current Entity Interactive Data Current Entity Current Reporting Status Entity Current Reporting Status Local Phone Number Local Phone Number City Area Code City Area Code Entity Address, Postal Zip Code Entity Address Postal Zip Code Entity Address, State or Province Entity Address State Or Province Entity Address, City or Town Entity Address City Or Town Entity Address, Address Line Two Entity Address Address Line2 Entity Address, Address Line One Entity Address Address Line1 Entity Tax Identification Number Entity Tax Identification Number Entity Incorporation, State or Country Code Entity Incorporation State Country Code Entity File Number Entity File Number Entity Filer Category Entity Filer Category Current Fiscal Year End Date Current Fiscal Year End Date Entity Registrant Name Entity Registrant Name Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Period End Date Document Period End Date Amendment Flag Amendment Flag Document Type Document Type Cover [Abstract] Entity Central Index Key Entity Central Index Key Accrued Liabilities, Current, Total Finite-Lived Intangible Assets, Gross, Total Property, Plant and Equipment, Net, Beginning Balance Property, Plant and Equipment, Net, Ending Balance Depreciation, Total Cost of Revenue, Total Long-term Line of Credit, Total Proceeds from Short-term Debt, Total Common Stock, Shares, Issued, Total Other Assets Current Prepaid expenses Prepaid Expense Current Total Inventory Inventory Net Cash and cash equivalents Cash And Cash Equivalents At Carrying Value Current assets: Assets Current [Abstract] Assets Assets [Abstract] Statement [Line Items] Statement [Line Items] Convertible Preferred Stock- Series E Convertible Preferred Stock Series E [Member] Convertible preferred stock series E. Convertible Preferred Stock- Series D Convertible Preferred Stock Series D [Member] Convertible preferred stock series D. Convertible Preferred Stock- Series C Convertible Preferred Stock Series C [Member] Convertible preferred stock series C. Convertible Preferred Stock- Series B Convertible Preferred Stock Series B [Member] Convertible preferred stock series B. Convertible Preferred Stock Series A Two [Member] Convertible preferred stock series A two. Convertible Preferred Stock Series A One [Member] General and Administrative Expense, Total Increase (Decrease) in Inventories, Total Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance Accounts Payable, Current, Total Accumulated Other Comprehensive Income (Loss), Net of Tax, Total Other Assets, Noncurrent, Total Amortization of Intangible Assets, Total Share-based Payment Arrangement, Noncash Expense, Total Revenue from Contract with Customer, Excluding Assessed Tax, Total Short-term Debt, Total Earnings Per Share, Basic and Diluted, Total APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total Selling and Marketing Expense, Total Operating Loss Carryforwards, Total Payments to Acquire Property, Plant, and Equipment, Total Other Nonoperating Expense, Total Finite-Lived Intangible Assets, Net, Beginning Balance Finite-Lived Intangible Assets, Net, Ending Balance Cash and Cash Equivalents, at Carrying Value, Total Cash and Cash Equivalents, at Carrying Value, Beginning Balance Cash and Cash Equivalents, at Carrying Value, Ending Balance Intangible Assets, Net (Excluding Goodwill), Total Depreciation, Depletion and Amortization, Total Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total Lease Contractual Term [Domain] Three Year Lease Facility. Three Year Lease Facility [Member] 3-Year Lease Facility Lessee, Leases [Policy Text Block] Leases Accounts Receivable, after Allowance for Credit Loss, Current Due to Related Parties, Total Additional Paid in Capital, Common Stock, Beginning Balance Additional Paid in Capital, Common Stock, Ending Balance Deferred Income Tax Expense (Benefit), Total Common Stock, Value, Issued, Total Common Stock, Value, Issued, Beginning Balance Common Stock, Value, Issued, Ending Balance Prepaid Expense, Current, Total Entity Bankruptcy Proceedings, Reporting Current Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Commitments And Contingencies, Total Operations and Support General and Administrative Subsequent Event Contract Liabilities, Beginning balance Contract Liabilities, Ending balance Net Loss Per Share Net loss Net loss Weighted-average number of shares outstanding used to compute net loss per share, basic and diluted Net loss per share, basic and diluted Temporary Equity, Par or Stated Value Per Share Temporary Equity, Shares Issued Temporary equity, par value Number of customer Number of customer accounted for more than 10% Temporary Equity [Text Block] Temporary Equity [Text Block] Convertible Preferred Stock Shares authorized Carrying value Shares issued Shares outstanding Common Stock, Capital Shares Reserved for Future Issuance Common stock shares reserved of fully diluted capitalization Percentage of fully diluted capitalization for charitable contributions to non-profit organization. Percentage of Fully Diluted Capitalization for Charitable Contributions to Non-Profit Organization Maximum percentage of shares issued over next five years of initial reserve amount per year. Maximum Percentage of Shares Issued Over Next Five Years of Initial Reserve Amount Per Year Maximum percentage of shares issued over next five years of initial reserve amount per year Percentage of fully diluted capitalization for charitable contributions to non-profit organization Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Weighted average amortization period in years Entity incorporation month and year of incorporation. Entity Incorporation Month and Year Of Incorporation Entity month and year of incorporation Other Current Assets [Text Block] Other Current Assets Debt extinguishment amount paid Gain (Loss) on Extinguishment of Debt Gain (Loss) on Extinguishment of Debt, Total Loss on debt extinguishment Loss on debt extinguishment Loan agreement maximum borrowing capacity Debt instrument fee amount Maturity date Debt Instrument [Axis] Depreciation expense Operating lease expense Operating lease, liability Line of Credit Facility, Interest Rate Description Interest rate terms Variable interest rate Term loan. Term loan if repaid prior to November 1, 2021. UNITED STATES Europe [Member] U.S. Europe Related Party Transaction, Amounts of Transaction Amounts paid to related party Current Income Tax Expense (Benefit) Current Income Tax Expense (Benefit), Total Current income tax expense (benefit) Income Taxes [Line Items] Income taxes. Income Taxes [Table] Debt Instrument, Name [Domain] Term Loan [Member] Term Loan Term Loan If Repaid Prior to November One Twenty Twenty One [Member] If Repaid Prior to November 1, 2021 Lessee, Lease, Description [Table] Lessee, Lease, Description [Line Items] Operating Lease, Liability Operating Lease, Liability, Total Accounts receivable, less allowance for doubtful accounts of $0.6 million as of June 30, 2021 and December 31, 2021 Convertible Preferred Stock- Series A-1 Convertible Preferred Stock- Series A-2 Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total Net loss Payments of Stock Issuance Costs Payments in connection with initial public offering Payments in connection with initial public offering Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total Effect of foreign currency translation on cash and cash equivalents Noncash financing items. Noncash investing items. Capital Expenditures Incurred but Not yet Paid Non-cash purchase of property and equipment Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Unrecognized compensation cost related to unvested stock options granted Cost is expected to be recognized over weighted average period Requisite service period Shares Issued, Price Per Share Initial public offering price per share Stock options granted to purchase shares of common stock Stock options granted exercise price Share-based compensation arrangement by share-based payment award, options, grants in period, fair value. Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Fair Value Estimated fair value of options granted Share-based payment arrangement, option granted, period for recognition from grant date Share-based Payment Arrangement, Option Granted, Period for Recognition from Grant Date Option recognized from grant date Nonoperating Income (Expense) [Abstract] Interest Expense, Debt Interest Expense, Debt, Total Nonoperating Income (Expense) Total other expenses Non-cash purchase of property and equipment Offering costs incurred but not yet paid. Product Development Increase (Decrease) in Accounts Payable, Total Property, Plant and Equipment, Gross, Total Property, Plant and Equipment, Gross, Beginning Balance Property, Plant and Equipment, Gross, Ending Balance Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total Increase (Decrease) in Other Operating Assets, Total Lease Contractual Term [Axis] Revenue recognized Contract with customer liability noncurrent payments received in advance. Payments received in advance Capitalized Computer Software, Additions Property and equipment includes capitalized internal-use software development costs Schedule of operating lease expense. Schedule Of Operating Lease Expense [Table Text Block] Schedule of Operating Lease Expense Total Basis of presentation and summary of significant accounting policies. Basis of Presentation and Summary of Significant Accounting Policies [Abstract] Goodwill And Intangible Assets [Line Items] Goodwill and intangible assets. Schedule of Components of Inventory Inventory tools net of reserves. Summary of Components of Property and Equipment Property and equipment, Useful Life Equipment [Member] Manufacturing Equipment Sales and Marketing Geographical [Axis] Geographical [Domain] Property and equipment, Useful life Property, plant and equipment, useful life Common stock shares exchanged. Subsidiary or Equity Method Investee, Sale of Stock by Subsidiary or Equity Investee [Table] Subsidiary, Sale of Stock [Line Items] Variable interest rate Non-cash amounts incurred in connection with initial public offering Foreign Tax Authority [Member] Foreign Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration Operating loss carryforwards subject to expiration Effective Income Tax Rate Reconciliation, Percent Effective Income Tax Rate Reconciliation, Percent, Total Effective tax rate Two thousand fourteen equity incentive plan. Two Thousand Fourteen Equity Incentive Plan [Member] 2014 Equity Incentive Plan Share based compensation arrangement by share based payment award plan termination month and year. Share Based Compensation Arrangement By Share Based Payment Award Plan Termination Month And Year Plan termination, month and year Operating lease right-of-use assets Convertible preferred stock Property, plant and equipment, useful life Requisite service period Advertising costs Provision for estimated returns, refunds or allowances. Revenue, net of estimated returns, refunds and allowances Number of reportable segments Warrants and Rights Outstanding, Maturity Date Minimum Maximum Research and Development Expense Research and Development Expense, Total Product development Inventory, Current [Table] Inventory [Axis] Inventory [Domain] Inventory [Line Items] Tools. Tools [Member] Tools Summary of Contract Liabilities Goodwill And Intangible Assets [Table] Goodwill And Intangible Assets [Table] Goodwill and intangible assets. Goodwill And Intangible Assets [Line Items]