75000 - Document - Document And Entity Information link:presentationLink link:calculationLink link:definitionLink 75010 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 75020 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 75030 - Statement - Consolidated Statements of Operations and Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 75040 - Statement - Consolidated Statements of Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 75050 - Statement - Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 75060 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 75070 - Disclosure - Cybersecurity Risk Management, Strategy and Governance link:presentationLink link:calculationLink link:definitionLink 995457 - Disclosure - The Company and Nature of Business link:presentationLink link:calculationLink link:definitionLink 995467 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 995477 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 995487 - Disclosure - Balance Sheet Components link:presentationLink link:calculationLink link:definitionLink 995497 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 995507 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 995517 - Disclosure - Stockholders's Equity link:presentationLink link:calculationLink link:definitionLink 995527 - Disclosure - Redeemable Convertible Preferred Stock link:presentationLink link:calculationLink link:definitionLink 995537 - Disclosure - Common Stock Warrants link:presentationLink link:calculationLink link:definitionLink 995547 - Disclosure - Redeemable Convertible Preferred Stock Warrants link:presentationLink link:calculationLink link:definitionLink 995557 - Disclosure - Equity Incentive Plans link:presentationLink link:calculationLink link:definitionLink 995567 - Disclosure - Net Loss per Share Attributable to Common Stockholders link:presentationLink link:calculationLink link:definitionLink 995577 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 995587 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 995597 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 995607 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 995617 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 995627 - Disclosure - Balance Sheet Components (Tables) link:presentationLink link:calculationLink link:definitionLink 995637 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 995647 - Disclosure - Commitments and Contingencies (Tables) link:presentationLink link:calculationLink link:definitionLink 995657 - Disclosure - Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 995667 - Disclosure - Redeemable Convertible Preferred Stock (Table) link:presentationLink link:calculationLink link:definitionLink 995677 - Disclosure - Redeemable Convertible Preferred Stock Warrants (Tables) link:presentationLink link:calculationLink link:definitionLink 995687 - Disclosure - Equity Incentive Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 995697 - Disclosure - Net Loss per Share Attributable to Common Stockholders (Tables) link:presentationLink link:calculationLink link:definitionLink 995707 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 995717 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 995727 - Disclosure - The Company and Nature of Business - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995737 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995747 - Disclosure - Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 995757 - Disclosure - Fair value Measurement - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995767 - Disclosure - Fair Value Measurements - Summary of Held-to-maturity debt securities at amortized cost in the financial statement (Details) link:presentationLink link:calculationLink link:definitionLink 995777 - Disclosure - Fair Value Measurements - Summary of Changes in Fair Value Level 3 Financial Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 995787 - Disclosure - Balance Sheet Components - Summary of Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 995797 - Disclosure - Balance Sheet Components - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995807 - Disclosure - Balance Sheet Components - Summary of Accrued and Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 995817 - Disclosure - Balance Sheet Components - Summary of Accrued and Other Current Liabilities (Details) 2 link:presentationLink link:calculationLink link:definitionLink 995827 - Disclosure - Balance Sheet Components - Summary of Other Noncurrent Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 995837 - Disclosure - Debt - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995847 - Disclosure - Debt - Schedule of Long-term and Short-term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 995857 - Disclosure - Debt - Schedule Relating to the Company's Debt (Details) link:presentationLink link:calculationLink link:definitionLink 995867 - Disclosure - Commitments and Contingencies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995877 - Disclosure - Commitments and Contingencies - Schedule of Operating Lease Expense Recognized and Supplemental Cash Flow (Details) link:presentationLink link:calculationLink link:definitionLink 995887 - Disclosure - Commitments and Contingencies - Schedule of Aggregate Future Minimum Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 995897 - Disclosure - Commitments and Contingencies - Schedule of Aggregate Future Minimum Lease Payments (Details) 2 link:presentationLink link:calculationLink link:definitionLink 995907 - Disclosure - Commitments and Contingencies - Schedule of Aggregate Future Minimum Lease Payments (Details) 3 link:presentationLink link:calculationLink link:definitionLink 995917 - Disclosure - Stockholders' Equity (Additional Information) (Details) link:presentationLink link:calculationLink link:definitionLink 995927 - Disclosure - Stockholders' Equity - Schedule of Reserved Common Stock for Future Issuances (Details) link:presentationLink link:calculationLink link:definitionLink 995937 - Disclosure - Redeemable Convertible Preferred Stock - Summary of Redeemable Convertible Preferred Stock Issued and Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 995947 - Disclosure - Redeemable Convertible Preferred Stock - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995957 - Disclosure - Common Stock Warrants - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995967 - Disclosure - Redeemable Convertible Preferred Stock Warrants - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995977 - Disclosure - Redeemable Convertible Preferred Stock Warrants - Calculation Assumption of Fair Value of Warrants Using Black-Scholes Option Pricing Model (Details) link:presentationLink link:calculationLink link:definitionLink 995987 - Disclosure - Redeemable Convertible Preferred Stock Warrants - Assumption Used To Determined Redeemable Convertible Preferred Stock Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 995997 - Disclosure - Equity Incentive Plans - Additional Details (Detail) link:presentationLink link:calculationLink link:definitionLink 996007 - Disclosure - Equity Incentive Plans - Summary of Company stock Option Activity (Detail) link:presentationLink link:calculationLink link:definitionLink 996017 - Disclosure - Equity Incentive Plans - Summary of Stock Based Compensation Fair Value Assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 996027 - Disclosure - Equity Incentive plans - Summary of restricted share award activity (Details) link:presentationLink link:calculationLink link:definitionLink 996037 - Disclosure - Equity Incentive Plans - Summary of Share-Based Compensation Expense By Function (Details) link:presentationLink link:calculationLink link:definitionLink 996047 - Disclosure - Net Loss per Share Attributable to Common Stockholders - Schedule of Computation of Basic and Diluted Net Loss per Share Attributable to Common Stockholders (Details) link:presentationLink link:calculationLink link:definitionLink 996057 - Disclosure - Net Loss per Share Attributable to Common Stockholders - Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 996067 - Disclosure - Income Taxes - Schedule of Income Tax Provision (Details) link:presentationLink link:calculationLink link:definitionLink 996077 - Disclosure - Income Taxes - Schedule of Tax Effects of Temporary Differences and Deferred Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 996087 - Disclosure - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 996097 - Disclosure - Income Taxes - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 996107 - Disclosure - Income Taxes - Schedule of Unrecognized Tax Benefits Roll Forward (Details) link:presentationLink link:calculationLink link:definitionLink 996117 - Disclosure - Segment Information - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 996127 - Disclosure - Segment Information - Summary of Operating Result Information for Each Reportable Segment (Details) link:presentationLink link:calculationLink link:definitionLink 996137 - Disclosure - Subsequent Events (Additional Information) (Details) link:presentationLink link:calculationLink link:definitionLink 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, Vested Segments [Domain] Segments Income (Loss) from Continuing Operations before Income Taxes, Foreign Income (Loss) Foreign Fair Value Of The Unissued Common Stock Warrants Fair Value Of The Unissued Common Stock Warrants Fair value of the unissued common stock warrants Concentration Risk Type [Axis] Restructuring Expense Policy Text Block Restructuring Expense Policy Text Block Restructuring Expense Lease Commencement Date Lease Commencement Date Lease commencement date Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Preferred Stock, Shares Issued, Total Preferred Stock, Shares Issued Preferred Stock, Shares Issued Hercules Credit Agreement [Member] Hercules Credit Agreement [Member] Hercules Credit Agreement Balance, Beginning balance Balance - Ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Convertible Preferred Stock, Nonredeemable or Redeemable, Issuer Option, Value Redeemable convertible preferred stock outstanding Tax credits, Amount Effective Income Tax Rate Reconciliation, Tax Credit, Amount [Abstract] Increase (Decrease) in Accounts Payable, Total Increase (Decrease) in Accounts Payable Accounts payable Supplemental disclosure of non-cash investing and financing information Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Long-term debt, net of current portion Long-Term Debt, Excluding Current Maturities Long-term debt Plan Name [Axis] Plan Name Additional warrants issued expired. Additional Warrants Issued Expired Additional warrants issued expired Entity Current Reporting Status Entity Current Reporting Status Loss Contingency, Damages Sought, Value Lost profits damages Operating Expenses [Abstract] Operating expenses: Fair Value, Inputs, Level 2 [Member] Level 2 Deferred Tax Assets, Net of Valuation Allowance Deferred tax assets, net of valuation allowance Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Common stock, shares authorized Common Stock, Shares Authorized Redeemable convertible preferred stock. Redeemable Convertible Preferred Stock [Abstract] Redeemable convertible preferred stock, par value Temporary Equity, Par or Stated Value Per Share Document Fiscal Period Focus Document Fiscal Period Focus Debt instrument, Initial interest rate Debt Instrument, Interest Rate, Stated Percentage Shares available for future purchase under ESPP Shares Available For Future Purchase Under E S P P [Member] Shares available for future purchase under ESPP. Entity Shell Company Entity Shell Company Redeemable convertible preferred stock, shares outstanding Shares Outstanding Ending Balance, shares Beginning Balance, shares Temporary Equity, Shares Outstanding Other Accrued Liabilities, Current Other accrued liabilities Issuance of common stock upon vesting of restricted stock units, shares Issuance of common stock upon vesting of restricted stock units, shares Issuance of common stock upon vesting of restricted stock units (In Shares) Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Issuances Issuance of redeemable convertible preferred stock warrants Employee stock purchase plan purchases Stock Issued During Period, Value, Purchase of Assets Revolving credit facility 2019. Revolving Credit Facility Two Thousand Nineteen [Member] Revolving Credit Facility Two Thousand Nineteen Cash and Cash Equivalents, at Carrying Value, Ending Balance Cash and Cash Equivalents, at Carrying Value, Beginning Balance Cash and Cash Equivalents, at Carrying Value, Total Cash and Cash Equivalent Cash and cash equivalents at end of period Cash and cash equivalents Two thousand Twenty warrant. Two Thousand Twenty Warrants [Member] 2020 Warrants [Member] Subsidiary, Sale of Stock [Line Items] Subsidiary Sale Of Stock [Line Items] Cybersecurity Risk Management, Strategy, and Governance [Abstract] Common Stock, Shares, Issued, Total Common Stock, Shares, Issued Common Stock Shares Issued Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag] Cybersecurity Risk Board of Directors Oversight [Text Block] Short-Term Debt [Table] Schedule Of Short Term Debt [Table] Asset Class [Domain] Statement [Table] Statement [Table] Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Additions based on tax positions related to the current year Right-of-Use Asset Obtained in Exchange for Operating Lease Liability New operating lease assets obtained in exchange for operating lease liabilities Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted-average grant-date fair values of options granted Schedule Of Future Minimum Rental Payments Noncancelable For Operating Leases [Table Text Block] Schedule Of Future Minimum Rental Payments Noncancelable For Operating Leases [Table Text Block] Schedule of Aggregate Future Minimum Lease Payments Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent Additional warrants to purchase common stock Statement [Line Items] Statement [Line Items] Two thousand twenty one employee stock purchase plan. Two Thousand Twenty One Employee Stock Purchase Plan [ Member] 2021 Employee Stock Purchase Plan Common stock warrants Warrant [Member] Entity Filer Category Entity Filer Category Reclassification, Comparability Adjustment [Policy Text Block] Presentation Reclassification Selling, General and Administrative Selling, General and Administrative Expenses, Policy [Policy Text Block] Supply Commitment [Member] Supply agreement [Member] Non Rule 10b5-1 Arr Modified [Flag] Non Rule 10b5-1 Arr Modified [Flag] Non-Rule 10b5-1 Arrangement Modified Liabilities and Equity Total liabilities and stockholders' equity Debt Instrument [Line Items] Debt Instrument [Line Items] Current portion - long-term debt, net Less: Current portion, net of discount Long-term Debt, Current Maturities, Total Long-Term Debt, Current Maturities Less: Current portion, net of discount Increase (Decrease) in Employee Related Liabilities, Total Increase (Decrease) in Employee Related Liabilities Accrued compensation Jeremy B. Hayden [Member] Jeremy B. Hayden [Member] Long-Term Debt, Maturity, Year Three 2027 2028 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Weighted-Average Exercise Price, Expected to vest Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset Debt Instrument, Frequency of Periodic Payment Debt instrument, frequency of periodic payment Fair Value, Liabilities Measured on Recurring Basis [Table Text Block] Financial Liabilities Measured on Recurring Basis Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Fair Value, by Balance Sheet Grouping [Table Text Block] Summary of Held-to-maturity debt securities at amortized cost in the financial statements Senior secured 2020 term loan. Senior Secured Twenty Twenty Term Loan [Member] Senior Secured Twenty Twenty Term Loan Common Stock Warrant Common Stock Warrant [Policy Text Block] Common stock warrant policy text block. Redeemable convertible preferred stock issued and outstanding. Redeemable Convertible Preferred Stock Issued And Outstanding [Table Text Block] Summary Of Redeemable Convertible Preferred Stock Issued And Outstanding Cybersecurity Risk Third Party Oversight and Identification Processes [Flag] Redeemable convertible preferred stock and warrants Redeemable Convertible Preferred Stock And Warrants [Member] Redeemable convertible preferred stock and warrants. Deferred Tax Assets, Valuation Allowance, Total Deferred Tax Assets, Valuation Allowance Deferred Tax Assets, Valuation Allowance Less: Valuation allowance Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Tax at statutory federal rate Subsequent Event [Line Items] Share Repurchase Program [Table] Cybersecurity Risk Management Third Party Engaged [Flag] Documents Incorporated by Reference Documents Incorporated by Reference [Text Block] Effective Income Tax Rate Reconciliation, Percent Effective tax rate Effective tax rate,Percentage Income Tax Jurisdiction [Axis] Income Tax Authority Geographical [Domain] Inventory finished goods Inventory, Finished Goods, Gross Cash and Cash Equivalents and Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Accounts Receivable, Allowance for Credit Loss Accounts Receivable, Allowance for Credit Loss, Ending Balance Accounts Receivable, Allowance for Credit Loss, Beginning Balance Additional Paid in Capital, Common Stock, Beginning Balance Additional Paid in Capital, Common Stock, Ending Balance Additional Paid in Capital, Common Stock Additional paid-in-capital Interest Rate During Period Debt Instrument, Interest Rate During Period Schedule of Extinguishment of Debt [Table Text Block] Repayment Schedule Relating to the Company's Debt Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Property, Plant and Equipment [Line Items] Property Plant And Equipment [Line Items] Measurement Input, Risk Free Interest Rate [Member] Measurement Input Risk Free Interest Rate Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Number of Shares, Granted Cybersecurity Risk Management, Strategy, and Governance [Table] Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of Computation of Basic and Diluted Net Loss per Share Attributable to Common Stockholders Nontaxable or nondeductible items Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount [Abstract] Earnings Per Share, Basic, Total Earnings Per Share, Basic Net loss per share attributable to common stockholders-basic Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Number of Shares Number of Shares Other noncurrent liabilities Other Liabilities, Fair Value Disclosure Liabilities, Current Total current liabilities Increase (Decrease) in Accounts Receivable Accounts receivable Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Adjustments to reconcile net loss to net cash used in operating activities: Restricted stock units outstanding Restricted Stock Units Outstanding [Member] Restricted stock units outstanding. Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Summary of Changes in Level 3 Fair Value Instruments Domestic Tax Jurisdiction [Member] Domestic Tax Authority Effective Income Tax Rate Reconciliation, Tax Credit, Percent [Abstract] Tax credits, Percentage Payments of Debt Issuance Costs Debt issuance costs Series A redeemable convertible preferred stock. Series A Redeemable Convertible Preferred Stock [Member] Series A redeemable convertible preferred stock Stockholders' equity: Equity, Attributable to Parent [Abstract] Entity Small Business Entity Small Business Increase (Decrease) in Accrued Liabilities, Total Increase (Decrease) in Accrued Liabilities Accrued and other current liabilities Retained Earnings (Accumulated Deficit), Ending Balance Retained Earnings (Accumulated Deficit), Beginning Balance Retained Earnings (Accumulated Deficit), Total Retained Earnings (Accumulated Deficit) Accumulated deficit Accumulated deficit Nature of Operations [Text Block] Company and Nature of Business Withholding taxes on net share settlement of restricted stock units Restricted Stock, Value, Shares Issued Net of Tax Withholdings Subsidiary or Equity Method Investee, Sale of Stock, Type [Table] Subsidiary Or Equity Method Investee Sale Of Stock By Subsidiary Or Equity Investee [Table] Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Number of Shares, Forfeited/cancelled Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Aggregate intrinsic value of options exercised Current Foreign Tax Expense (Benefit) Foreign Capacity available to draw through the interest only period Line of Credit Facility, Capacity Available for Specific Purpose Other than for Trade Purchases Share-Based Payment Arrangement [Text Block] Equity Incentive Plans Organization, Consolidation and Presentation of Financial Statements [Abstract] Reserves for excess and obsolete inventory Inventory Valuation Reserves Amendment Flag Amendment Flag Revenue Recognition, Deferred Revenue [Policy Text Block] Revenue Recognition Denominator: Denominator: U.S. federal statutory tax rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Issue of warrants to purchase common stock Class of Warrant or Right, Number of Securities Called by Warrants or Rights Warrants issued to purchase shares of convertible preferred stock Net Loss Per Share Attributable to Common Stockholders Earnings Per Share, Policy [Policy Text Block] Liabilities and stockholders' equity Liabilities and Equity [Abstract] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Net cash used in operating activities Common Stock [Member] Common Stock Cybersecurity Risk Role of Management [Text Block] Long-Term Debt, Maturity, Year One 2025 2026 Weighted-Average Exercise Price, Grants Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less: Accumulated depreciation Funding of two thousand Nineteen term loan tranche 3. Funding of Two Thousand Nineteen Term Loan Tranche 3 [Member] Funding of 2019 Term Loan Tranche 3 MidCap Term Loan [Member] MidCap Term Loan [Member] MidCap Term Loan [Member] Debt Instrument, Interest Rate, Effective Percentage Debt instrument, effective interest rate Entity Address, Address Line One Entity Address, Address Line One Deferred tax liabilities: Deferred Tax Liabilities, Gross, Total Deferred Tax Liabilities, Gross Deferred tax liabilities: Deferred Income Taxes and Tax Credits Deferred Income Taxes and Tax Credits, Total Deferred income taxes Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Summary of Weighted Average Valuation Assumptions Used to Estimate Fair Value of Employee Stock Options Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV Earnings Per Share [Abstract] Income Tax, Policy [Policy Text Block] Income Taxes Carrying Value Temporary Equity, Carrying Amount, Attributable to Parent Balance at September 30, 2021 Balance at December 31, 2020 Redeemable convertible preferred stock par value of $0.001 per share; 10,000,000 shares authorized; no shares issued and outstanding as of December 31, 2022 and 2021, respectively Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag] Supplemental Cash Flow Information [Abstract] Supplemental disclosure of cash flow information Taxes paid on net settlement of restricted stock units Taxes paid on the net share settlement of restricted stock units Taxes paid on the net share settlement of restricted stock units Federal and State. Federal And State [Member] Federal And State Two thousand and twenty one plan. Two Thousand And Twenty One Plan [Member] Two Thousand And Twenty One Plan Operating Lease, Right-of-Use Asset Operating lease right-of-use assets Deferred Tax Assets, Gross Gross deferred tax assets Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block] Class of Warrant or Right [Axis] Class of Warrant or Right Document Type Document Type Two thousand and Eleven plan. Two Thousand And Eleven Plan [Member] 2011 Plan [Member] Gross profit Surgical Glaucoma Gross Profit Funding of tranche 1 and tranche 2 under two thousand Nineteen term loan. Funding of Tranche 1 and Tranche 2 under Two Thousand Nineteen Term Loan [Member] Funding of Tranche 1 and Tranche 2 under 2019 Term Loan Investment Income [Policy Text Block] Investment Income [Policy Text Block] Investment Income 2020 Midcap Credit Facility Twenty Twenty MidCap Credit Facility [Member] Twenty Twenty MidCap Credit Facility [Member] Entity Central Index Key Entity Central Index Key Accounts Receivable, net of Allowance for Credit Losses Accounts Receivable, Allowance for Credit Loss, Current Supply Commitment [Table] Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block] Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Net change in cash and cash equivalents Organization consolidation and presentation of financial statements disclosure. Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items] Organization Consolidation And Presentation Of Financial Statements Disclosure [Line Items] Subsequent Event Type [Domain] Fair Value Adjustment of Warrants Change in fair value of common stock warrants Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Redeemable convertible preferred stock Common stock, par value Common Stock, Par or Stated Value Per Share Term loan. Term Loan [Member] Money Market Funds, at Carrying Value Money market funds Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Weighted Average Remaining Contractual Term Schedule of Stockholders Equity [Table Text Block] Reserved Common Stock for Future Issuances Accrued and other current liabilities. Accrued And Other Current Liabilities [Table Text Block] Summary of Accrued and Other Current Liabilities Document Financial Statement Error Correction [Flag] Number of Shares, Exercised Exercise of stock options, Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Debt Disclosure [Abstract] Fair Value Measurement and Measurement Inputs, Recurring and Nonrecurring [Text Block] Fair Value Measurements Accrued Liabilities, Current, Total Accrued Liabilities, Current Accrued expenses Cost of goods sold Cost of Sales [Member] Series F Preferred Stock [Member] Series F Preferred Stock Current Fiscal Year End Date Current Fiscal Year End Date Other Noncurrent Liabilities [Table Text Block] Summary of Other Noncurrent Liabilities Term Loan Advance Amount Term Loan Advance Amount Term Loan Advance Amount CALIFORNIA California [Member] Advertising Cost [Policy Text Block] Advertising Expense Fair Value, by Balance Sheet Grouping [Table] Entity Address, State or Province Entity Address, State or Province Number of shares Number of shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Remaining Borrowing Capacity Line of Credit Facility, Remaining Borrowing Capacity Line of credit facility, remaining borrowing capacity Preferred stock, shares outstanding Preferred Stock, Shares Outstanding Preferred Stock, Shares Outstanding, Ending Balance Preferred Stock, Shares Outstanding, Beginning Balance Tax Credit Carryforward, Limitations on Use Tax credit carryforward, limitations on use Federal and certain state net operating losses expire date, Description Research and Development Expense, Policy [Policy Text Block] Research and Development Common Stock, Capital Shares Reserved for Future Issuance Common stock reserved for future issuance Class of Warrant or Right [Domain] Class of Warrant or Right Geographical [Axis] Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender Royalty Damages Royalty Damages Royalty damages Accounts Receivable [Member] Accounts Receivable [Member] Inventory raw materials Inventory, Raw Materials, Gross Issuance of Warrant Issuance of Warrant Warrant issuance Proceeds from employee stock purchase plan purchases Proceeds from employee stock purchase plan purchases Proceeds from employee stock purchase plan purchases Common Stock Reserved For Issuance Upon Exercise of Outstanding Warrants [Member] Common Stock Reserved For Issuance Upon Exercise of Outstanding Warrants [Member] Common Stock Reserved For Issuance Upon Exercise of Outstanding Warrants Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount State and local income taxes, net of federal income tax effect Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Summary of Stock-Based Compensation Expense by Function Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount Executive compensation, Amount Comprehensive Loss Comprehensive Income, Policy [Policy Text Block] Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Schedule of Tax Effects of Temporary Differences and Deferred Tax Assets and Liabilities Emerging Growth Company and Smaller Reporting Company Emerging growth company policy text block. Emerging Growth Company Policy [Text Block] Subsequent Event [Member] Other non current liabilities. Other Non Current Liabilities Other noncurrent liabilities Deferred Tax Assets, Tax Credit Carryforwards, Research Research and development credits Other Assets, Noncurrent, Total Other Assets, Noncurrent Other noncurrent assets Measurement Input, Expected Term [Member] Measurement Input Expected Term Antidilutive Securities [Axis] Antidilutive Securities Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Vesting percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Rule 10b5-1 Arr Modified [Flagss] Rule 10b5-1 Arr Modified [Flag] Interest Expense, Debt, Total Interest Expense, Debt Interest expense, debt Debt Instrument, Unamortized Discount, Total Debt Instrument, Unamortized Discount Unamortized discount, debt issuance costs, and final fee due at maturity State and Local Jurisdiction [Member] State and Local Jurisdiction Cash and Cash Equivalents [Domain] Extending the lease term Lessee, Operating Lease, Option to Extend Preferred Stock, Value, Issued Preferred Stock, Value, Issued, Ending Balance Preferred Stock, Value, Issued, Beginning Balance Preferred Stock, Value, Issued, Total Preferred stock, par value $0.001 per share; 10,000,000 shares authorized; no shares issued and outstanding as of December 31, 2025 and 2024, respectively Selling, General and Administrative Expense, Total Selling, General and Administrative Expense Selling, general and administrative Maturity Date Debt Instrument, Maturity Date Minimum [Member] Minimum [Member] Weighted Average Grant Date Fair Value, Grants Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Financial Instrument [Axis] Assets, Current [Abstract] Current assets: Interest Expense, Other Interest expense carryforwards Accounts Payable and Other Accrued Liabilities, Current Accrued and other current liabilities Fair Value, Inputs, Level 3 [Member] Fair Value, Inputs, Level 3 Unrecognized Tax Benefits Unrecognized Tax Benefits, Increase Resulting from Acquisition Segment Reporting [Abstract] Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Liabilities, Current [Abstract] Current liabilities: Final Fee Due at Maturity Final Fee Due at Maturity Final fee due at maturity Warrants fair value. Warrants Fair Value Warrants fair value Ending Balance, Shares Beginning Balance, shares Shares, Outstanding Operating Loss Carryforwards, Total Operating Loss Carryforwards Operating Loss Carryforwards Accounts Receivable, after Allowance for Credit Loss, Current, Total Accounts Receivable, after Allowance for Credit Loss, Current Accounts receivable, net of allowance for credit losses of $234 and $689 at December 31, 2025 and 2024, respectively Proceeds from Stock Plans Proceeds from stock plans Commitments and Contingencies Commitments and contingencies (Note 6) Lessee, Leases [Policy Text Block] Leases Summery statutory federal income tax rate Reconciliation of The Statutory Federal Income Tax Rate [Table Text Block] Reconciliation of the statutory federal income tax rate. Weighted Average Grant Date Fair Value, Ending Balance 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 Line Of Credit Facility Utilized to Pay Line O fCredit Facility Utilized to Pay Line O fCredit Facility Utilized to Pay Warrants expiration term Warrants Expiration Term Warrants Expiration Term. Accounts Receivable, Credit Loss Expense (Reversal) Allowance for credit losses Revolving credit facility 2020. Revolving Credit Facility Two Thousand Twenty [Member] Revolving Credit Facility Two Thousand Twenty Operating Lease, Liability Present value of future minimum lease payments Present value of future minimum lease payments Operating lease liability Auditor Firm ID Auditor Firm ID Debt Instrument, Basis Spread on Variable Rate Debt instrument, variable rate Concentration Risk Benchmark [Axis] Long-Term Debt, Maturity, Year Two 2026 2027 Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Change in valuation allowance Lenders [Member] Lenders [Member] Lenders [Member] Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net loss Cost of goods sold policy text block. Cost Of Goods Sold Policy [Text Block] Cost Of Goods Sold Long-Term Debt, Type [Domain] Cybersecurity Risk Management Positions or Committees Responsible [Text Block] Weighted Average Number of Shares Outstanding, Basic, Total Weighted Average Number of Shares Outstanding, Basic Weighted-average shares of common stock outstanding-basic Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Average Intrinsic Value, Vested and exercisable as of December 31, 2025 Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Schedule of Income Tax Provision Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Temporary equity issuance cost. Temporary Equity Issuance Cost Issuance Costs Segments [Axis] Segments Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block] Deferred Tax Assets, Net [Abstract] Deferred tax assets: Subsequent Events [Text Block] Subsequent Events Total repayments Long-Term Debt Term Loan Total repayments Variable Rate [Domain] Variable Rate Change in valuation allowance, Amount Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Total stockholders' equity Ending Balance, Amount Beginning Balance, Amount Equity, Attributable to Parent Preferred stock par value Preferred Stock, Par or Stated Value Per Share Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Statement of Stockholders' Equity [Abstract] Series C Preferred Stock [Member] Series c Series F redeemable convertible preferred stock. Series F Redeemable Convertible Preferred Stock [Member] Series F Redeemable Convertible Preferred Stock Debt instrument interest payment extended term. Debt Instrument Interest Payment Extended Term Debt instrument interest payment extended term Debt, Long-Term and Short-Term, Combined Amount Total amounts outstanding Series A Preferred Stock [Member] Series A Use of Estimates, Policy [Policy Text Block] Use of Estimates Accounts Receivable and Provision for Credit Losses Credit Loss, Financial Instrument [Policy Text Block] Underwriters' Option Over-Allotment Option [Member] Over-Allotment Option Leasehold Improvements [Member] Leasehold Improvements Employees impacted percentage due to strategic reduction Employees Impacted Percentage Due To Strategic Reduction Employees Impacted Percentage Due To Strategic Reduction Entity Address Address Line2 Entity Address, Address Line Two Warrants and Rights Note Disclosure [Abstract] Debt instrument interest payment term. Debt Instrument Interest Payment Term Debt instrument interest payment term Tranche Loans [Member] Tranche Loans [Member] Tranche Loans [Member] Debt Instrument, Name [Domain] Debt Instrument, Name Total accrued and other current liabilities Total accrued and other current liabilities Accrued Liabilities and Other Liabilities Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Schedule of Unrecognized Tax Benefits Roll Forward Loss Contingency, Damages Awarded, Value Loss contingency damages awarded Plan Name [Domain] Plan Name Interest Expense, Total Interest Expense, Operating and Nonoperating Interest expense Interest expense Liabilities: 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] Currency remeasurement policy text block. Currency Remeasurement Policy [Text Block] Currency Remeasurement Credit Facility [Axis] Credit Facility Cost of Goods and Services Sold, Total Cost of Product and Service Sold Cost of goods sold Total Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block] Impairment, Long-Lived Asset, Held-for-Use, Total Impairment of long lived assets Impairment, Long-Lived Asset, Held-for-Use Current State and Local Tax Expense (Benefit) State Cybersecurity Risk Management Expertise of Management Responsible [Text Block] Warrant outstanding Class of Warrant or Right, Outstanding Supply Commitment Arrangement [Domain] Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Other adjustments, Amount Class of Warrant or Right [Table] Class Of Warrant Or Right [Table] Property and Equipment, net Property, Plant and Equipment, Policy [Policy Text Block] Entity Address, City or Town Entity Address, City or Town Number of Reportable Segments Number of Reportable Segments Security Exchange Name Security Exchange Name Credit Facility [Domain] Credit Facility Issuance of common stock upon exercise of stock options, Shares Issuance of common stock upon exercise of stock options, Shares Issuance of common stock upon exercise of stock options (In Shares) Principal payments due Long-Term Debt, Gross Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Other adjustments, Percentage Property, Plant and Equipment, Gross, Ending Balance Property, Plant and Equipment, Gross, Beginning Balance Property, Plant and Equipment, Gross, Total Property, Plant and Equipment, Gross Property, Plant and Equipment, Gross Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Loss before income taxes Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Vested and exercisable as of December 31, 2025 Concentration Risk Type [Domain] Tranche Two Loans Tranche Two Loans [Member] Tranche two loans. Accrued Liabilities [Member] Accrued expenses Measurement Input Type [Domain] Measurement Input Type Antidilutive Securities, Name [Domain] Antidilutive Securities, Name Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Foreign tax effects Stockholders' Equity Note [Abstract] Inventory, Net, Total Inventory, Net Inventory, net Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Total Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Cash and cash equivalents at end of period Cash and cash equivalents at beginning of period Interest Paid, Excluding Capitalized Interest, Operating Activity Cash paid for interest Statistical Measurement [Domain] Statistical Measurement Class of Warrant or Right, Exercise Price of Warrants or Rights Class of warrant exercise price Assets, Current Total current assets Share-Based Payment Arrangement, Expense Total stock-based compensation expense Noncash or Part Noncash Acquisition, Fixed Assets Acquired Acquisition of property and equipment included in accounts payable and accrued liabilities Document Period End Date Document Period End Date Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Expiration of redeemable convertible preferred stock warrants Fair Value Measurements With Unobservable Inputs Reconciliation Recurring Basis Liability Expiration Fair Value Measurements With Unobservable Inputs Reconciliation Recurring Basis Liability Expiration Loss on disposal of property and equipment Gain (Loss) on Disposition of Property Plant Equipment, Total Gain (Loss) on Disposition of Property Plant Equipment Loss on disposal of property and equipment Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Statement of Financial Position [Abstract] Restricted Stock Units (RSUs) [Member] Restricted Stock Units (RSUs) Employee stock purchase plan purchases, Shares Stock Issued During Period, Shares, Purchase of Assets Line of Credit [Member] Redeemable Convertible Preferred Stock [Member] Redeemable Convertible Preferred Stock Antidilutive Security, Excluded EPS Calculation [Table] Number of major customers Number Of Major Customers Number Of Major Customers Class of Stock [Axis] Class of Stock Deferred Tax Liabilities, Net, Total Deferred Tax Liabilities, Net Net deferred tax assets Cybersecurity Risk Management, Strategy, and Governance [Line Items] Effective Income Tax Rate Reconciliation, Nondeductible Expense, Meals and Entertainment, Amount Meals and entertainment Liabilities Total liabilities Concentration of Credit and Supply Chain Risk Concentration Of Credit Risk And Supply Chain Risk Policies Concentration of Credit Risk and Supply Chain Risk Policies Lessee, Operating Lease, Discount Rate Lessee, Operating Lease, Discount Rate Financial Instruments [Domain] Tranche 1(b) [Member] Tranche One B [Member] Tranche One B [Member] Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount Foreign tax effects Restricted Cash Restricted Cash Restricted Cash, Total Advertising expense Advertising Expense Variable Rate [Axis] Variable Rate Weighted Average Number of Shares Outstanding, Diluted, Total Weighted Average Number of Shares Outstanding, Diluted Weighted-average shares of common stock outstanding-diluted Securities Act File Number Entity File Number Effective Income Tax Rate Reconciliation, Other Reconciling Items, Percent, Total Effective Income Tax Rate Reconciliation, Other Reconciling Items, Percent Other Cover [Abstract] Measurement Input Type [Axis] Measurement Input Type Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Number of shares, Forfeited/cancelled Number of shares, Forfeited/cancelled Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Supplemental Balance Sheet Disclosures [Text Block] Balance Sheet Components Revenue Benchmark [Member] Revenue Benchmark [Member] US Treasury Securities [Member] U.S. Treasury debt securities Sale of Stock [Domain] Sale of Stock Segment Reporting Disclosure [Text Block] Segment Information Noncash operating lease cost Noncash Operating Lease Cost Noncash Operating Lease Cost Alternative Investment, Measurement Input Alternative investment, measurement input Series B Preferred Stock [Member] Series B Strategic Reduction Expenses Strategic Reduction Expenses Strategic reduction expenses Redeemable convertible preferred stock, aggregate liquidation preference Liquidation Amount Temporary Equity, Liquidation Preference Subsequent Event [Table] Deferred Tax Assets, Other Other Temporary equity, issuance costs. Temporary Equity, Issuance Costs Issuance costs Operating leases, rent expense Operating Lease, Expense Operating lease expense Gain (Loss) on Extinguishment of Debt Gain (Loss) on Extinguishment of Debt, Total Loss on debt extinguishment Loss on debt extinguishment Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Weighted-Average Exercise Price, Vested and exercisable Estimated useful live of assets Property, Plant and Equipment, Useful Life Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Conversion of redeemable convertible preferred stock Conversion of redeemable convertible preferred stock to common stock upon initial public offering, Shares Stock Issued During Period, Shares, Conversion of Convertible Securities Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent Executive compensation, Percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Series C redeemable convertible preferred stock. Series C Redeemable Convertible Preferred Stock [Member] Series C Redeemable Convertible Preferred Stock Common stock warrants. Common Stock Warrants [Text Block] Common Stock Warrants Income (Loss) from Continuing Operations before Income Taxes, Domestic Income/(loss) Domestic Depreciation, Total Depreciation Depreciation Lessee, Operating Lease, Term of Contract Operating lease term Common Stock, Shares, Outstanding, Ending Balance Common Stock, Shares, Outstanding, Beginning Balance Common Stock, Shares, Outstanding Common Stock Shares Outstanding Income Tax Expense Benefit 1 Income tax expense benefit 1. Provision for income taxes Operating Lease, Liability, Current Current portion of lease liabilities Less: current portion of operating lease liability Less: current portion of operating lease liability Interest in increments period Interest On period Increments Interest On period Increments Long-Term Debt, Average Amount Outstanding Term Loans remain outstanding Depreciation, Depletion and Amortization Depreciation, Depletion and Amortization, Total Depreciation and amortization Cybersecurity Risk Management Processes Integrated [Flag] Document Transition Report Document Transition Report Remaining Operating Loss Carried Forward indefinitely Remaining Operating Loss Carried Forward indefinitely Remaining operating loss carried forward Operating Expenses Total operating expenses Operating expense OperatingExpenses Research and Development Expense, Total Research and Development Expense Research and development Debt Securities, Held-to-Maturity, Fair Value, Total Debt Securities, Held-to-Maturity, Fair Value Aggregate Fair Value Mid Cap Financial Services. Mid Cap Financial Services [Member] Mid Cap Financial Services Statement of Cash Flows [Abstract] Period of input used to measure alternative investment. Alternative Investment Measurement Input Period Term (in years) Current Federal Tax Expense (Benefit) Federal Share-Based Payment Arrangement, Option, Activity [Table Text Block] Summary of Stock Option Activity Equity compensation, Percentage Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent Organization consolidation and presentation of financial statements disclosure. Organization Consolidation And Presentation Of Financial Statements Disclosure [Table] Organization Consolidation And Presentation Of Financial Statements Disclosure [Table] Stockholders's Equity Earnings Per Share [Text Block] Net Loss per Share Attributable to Common Stockholders Measurement Input, Expected Dividend Rate [Member] Measurement Input Expected Dividend Rate Summary of restricted share award activity Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Computer Equipment [Member] Computer Equipment and Software Cybersecurity Risk Management Processes Integrated [Text Block] Net loss Net loss and comprehensive loss Net loss Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Average Intrinsic Value Average Intrinsic Value Inventory Write-down Provision (benefit) for excess and obsolete inventories Increase (Decrease) in Inventories, Total Increase (Decrease) in Inventories Inventory Series E Preferred Stock [Member] Series E Preferred Stock Term (in years) Warrants and Rights Outstanding, Term Warrants term Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Dividend yield Operating Lease, Payments Cash paid for operating leases Term Loans Loans [Member] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value Average Intrinsic Value, Vested and expected to vest as of December 31, 2025 Assets Assets [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Risk-free interest rate Construction in Progress [Member] Construction In Process Increase (Decrease) in Prepaid Expense and Other Assets, Total Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other current assets Amortization of Debt Issuance Costs and Discounts, Total Amortization of Debt Issuance Costs and Discounts Accretion of debt discount and debt issuance costs Document Fiscal Year Focus Document Fiscal Year Focus Stock Issued During Period Value Conversion Of Convertible Securities Net Of Adjustment. Stock Issued During Period Value Conversion Of Convertible Securities Net Of Adjustment Conversion of preferred stock warrants to common stock warrants upon the closing of the IPO Concentration Risk Benchmark [Domain] Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Period Increase (Decrease), Total Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Period Increase (Decrease) Change in fair value Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Cash flows from investing activities: Accounts Payable, Current, Total Accounts Payable, Current Accounts payable Research and Development Expense [Member] Research and Development Expense Increase (Decrease) in Other Noncurrent Assets Other noncurrent assets Increments Increments of Borrowing Capacity Increments of Borrowing Capacity Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture, Total Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Stock-based compensation expense The entire disclosure for warrants. Warrant Disclosure [Text Block] Redeemable Convertible Preferred Stock Warrants Proceeds from Stock Options Exercised Proceeds from exercise of common stock options Fair Value Disclosures [Abstract] Effective Income Tax Rate Reconciliation Compensation Effective Income Tax Rate Reconciliation Compensation Compensation Commitments and Contingencies Disclosure [Abstract] Lessee, Operating Lease, Liability, to be Paid, Year One 2026 Debt Instrument [Axis] Debt Instrument Share-Based Payment Arrangement [Abstract] Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Unrecognized stock-based compensation of unvested options Assets, Fair Value Disclosure Assets, Fair Value Disclosure, Total Assets, Fair Value Disclosure Sale of Stock [Axis] Sale of Stock Concentration risk percentage Concentration Risk, Percentage Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Net cash used in investing activities Supply Commitment [Line Items] Title of 12(b) Security Title of 12(b) Security Investment Income, Net Investment Income, Net, Total Investment income Investment income Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount Equity compensation Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Weighted-Average Exercise Price, Forfeited/cancelled Weighted Average Grant Date Fair Value, Forfeited/cancelled Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Money market funds Money Market Funds [Member] Income Tax Disclosure [Text Block] Income Taxes Shares Issued Redeemable convertible preferred stock, shares issued Temporary Equity, Shares Issued Class of Warrant or Right [Line Items] Class Of Warrant Or Right [Line Items] Temporary equity original issuance price per share. Temporary Equity Original Issuance Price Per Share Original Issuance Price Hercules Capital Inc Hercules Capital Inc [Member] Hercules Capital Inc [Member] Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Gain Unrealized Gains Other Liabilities, Noncurrent, Total Other Liabilities, Noncurrent Other noncurrent liabilities Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Property, Plant and Equipment [Table Text Block] Summary of Property and Equipment, Net Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Weighted-Average Exercise Price Weighted-Average Exercise Price Income Tax Disclosure [Abstract] Fair Value, Recurring and Nonrecurring [Table] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Unrecognized Tax Benefits Unrecognized tax benefits at the end of the year Unrecognized tax benefits at the beginning of the year Additional Paid-in Capital [Member] Additional Paid-in Capital Total Principal Payments Total Principal Payments Total principal payments Measurement Frequency [Domain] Measurement Frequency Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Statement of Income Location, Balance [Axis] Income Statement Location Trading Symbol Trading Symbol Segment Reporting Table Segment Reporting Table Subsequent Event Type [Axis] Interest payable non current. Interest Payable Non Current Long term interest payable Employee-related Liabilities, Current, Total Employee-related Liabilities, Current Accrued compensation Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Cash flows from financing activities: Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Expected term (in years) Fair Value, Recurring [Member] Fair Value Recurring Entity Ex Transition Period Entity Ex Transition Period Lessee, Operating Lease, Liability, to be Paid Total future minimum lease payments Lessee, Operating Lease, Liability, Undiscounted Excess Amount Less: imputed interest Less: imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount, Total Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent Research and development credit Equity Components [Axis] Equity Components Deferred Tax Fixed Assets Deferred Tax Fixed Assets Fixed assets Equity Component [Domain] Equity Component Asset Class [Axis] Common stock warrants issued upon execution of Hercules Loan Agreement Stock and Warrants Issued During Period, Value, Preferred Stock and Warrants Stock Based Compensation [Member] Stock Based Compensation [Member] Stock based compensation Document Annual Report Document Annual Report Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Long-Term Debt, Fixed Percentage Rate Long-Term Debt, Percentage Bearing Fixed Interest, Percentage Rate Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total Number of shares forfeited/cancelled IPO [Member] IPO Two thousand Nineteen warrants. Two Thousand Nineteen Warrants [Member] 2019 Warrants [Member] Effective Income Tax Rate Reconciliation, Nondeductible Expense, Meals and Entertainment, Percent Meals and entertainment, Percentage MidCap Credit Facility Agreements [Member] MidCap Credit Facility Agreements Maximum [Member] Maximum [Member] Statistical Measurement [Axis] Statistical Measurement Weighted-Average Exercise Price, Exercised Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Common Stock, Value, Issued, Ending Balance Common Stock, Value, Issued, Beginning Balance Common Stock, Value, Issued, Total Common Stock, Value, Issued Common stock, par value $0.001 per share; 200,000,000 shares authorized; 53,493,711 and 50,937,999 shares issued and outstanding as of December 31, 2025 and 2024, respectively Line of Credit Facility, Expiration Date Term expiration date Warrants and Rights Outstanding Unused warrants value Deferred Tax Assets, Operating Loss Carryforwards Deferred Tax Assets, Operating Loss Carryforwards, Total Net operating loss carryforwards Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block] Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Impairment of Long-Lived Assets Common stock options issued and outstanding Common Stock Options Issued And Outstanding [Member] Common stock options issued and outstanding. Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent State tax, net of federal benefit Supply Commitment [Axis] Entity Public Float Entity Public Float Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Expected volatility Preferred stock, shares authorized Preferred Stock, Shares Authorized Interest Payable, Current Short term interest payable Lessor, Operating Lease, Term of Contract Lease term Schedule of Debt [Table Text Block] Schedule of Long-term and Short-term Debt Lender Name [Axis] Lender Name Taxable income limitation Taxable income limitation Taxable income limitation Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Entity Registrant Name Entity Registrant Name Debt Disclosure [Text Block] Debt Common stock available for future grant Common Stock Available For Future Grant [Member] Common stock available for future grant. Interest Expense, Policy [Policy Text Block] Interest Expense Debt Securities, Available-for-Sale and Held-to-Maturity, Cumulative Unrecognized Loss Unrealized Losses Unrealized Losses Entity Voluntary Filers Entity Voluntary Filers Customer Concentration Risk [Member] Customer Concentration Risk [Member] Other Nonoperating Income (Expense), Total Other Nonoperating Income (Expense) Other expense, net Other expense, net Series D Preferred Stock [Member] Series D Conversion of Stock, Shares Issued Share of common stock issued upon warrant exercised Subsequent Events [Abstract] Cybersecurity Risk Management Positions or Committees Responsible [Flag] Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] LineOfCreditAchievementOfCertainPerformanceMilestones Line Of Credit Achievement Of Certain Performance Milestones Line of credit achievement of certain performance milestones Series E redeemable convertible preferred stock. Series E Redeemable Convertible Preferred Stock [Member] Series E Redeemable Convertible Preferred Stock Income Tax Expense (Benefit) Provision for income taxes Effective tax rate Measurement Frequency [Axis] Measurement Frequency Repayment of MidCap Loan Agreement Repayments of Long-Term Loans from Vendors Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Total base rent under lease agreement. Total base rent under lease agreement Total base rent under lease agreement Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Remaining lease term Lessee, Operating Lease, Remaining Lease Term Compensation Related Costs, Policy [Policy Text Block] Stock-Based Compensation Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment, Total Payments to Acquire Property, Plant, and Equipment Purchases of property and equipment Issuance of common stock upon vesting of restricted stock units Issuance of common stock upon vesting of restricted stock units Issuance of common stock upon vesting of restricted stock units Number of shares, Grants Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Senior Secured Term Loan Remained Outstanding Secured Long-Term Debt, Noncurrent Assets Assets Total assets Inventory, net Inventory, Policy [Policy Text Block] Property, Plant and Equipment [Table] Schedule Of Property Plant And Equipment [Table] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Weighted average contractual term, vested and exercisable Income Statement [Abstract] Reclassifications of Temporary to Permanent Equity Reclassification of the related redeemable convertible preferred stock Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation Deferred compensation Fair Value of Financial Instruments, Policy [Policy Text Block] Fair Value of Financial Instruments Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Reductions for tax positions of prior years Reductions for tax positions of prior years Selling, General and Administrative Expenses [Member] Selling, General and Administrative Expenses Additional Warrants Purchases additional Warrants Purchases Additional warrants purchases Deferred Tax Assets,Tax Credit Carryforwards, Capitalized Research and Development Expenses Deferred Tax Assets,Tax Credit Carryforwards, Capitalized Research and Development Expenses Capitalized research and development expenses Loan agreement initiation Date Line of Credit Facility, Initiation Date Redeemable convertible preferred stock, shares authorized Shares Authorized Temporary Equity, Shares Authorized Number of shares, Vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Number of shares, Vested Earnings Per Share, Diluted, Total Earnings Per Share, Diluted Net loss per share attributable to common stockholders-diluted Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of Segment Reporting Information Dividends, Common Stock, Total Dividends, Common Stock Dividends declared Redeemable convertible preferred stock warrants liabilities. Redeemable Convertible Preferred Stock Warrants [Member] Redeemable Convertible Preferred Stock Warrants City Area Code City Area Code Debt Instrument, Issued, Principal Loan Aggregate Principal Amount Auditor Name Auditor Name Senior secured 2019 term loan. Senior Secured Two Thousand Nineteen Term Loan [Member] Senior Secured Two Thousand Nineteen Term Loan Line of Credit Facility, Maximum Borrowing Capacity Maximum borrowing capacity 2020 Term Loan [Member] Two Thousand Twenty Term Loan [Member] Two thousand twenty term loan. Deferred Tax Assets Operating lease liability. Deferred Tax Assets Operating Lease Liability Operating lease liability Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount Research and development tax credits, Amount Hercules Third Amendment [Member] Hercules Third Amendment [Member] Hercules Third Amendment [Member] Sale of Stock, Description of Transaction Description of transaction of future issuance Lease Expiration Date Lease expiration date Cash and Cash Equivalents, Policy [Policy Text Block] Cash and Cash Equivalents Property, Plant and Equipment, Net, Ending Balance Property, Plant and Equipment, Net, Beginning Balance Property, Plant and Equipment, Net, Total Property, Plant and Equipment, Net Property and equipment, net Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Number of votes entitled per share of common stock Common Stock Vote for Each Share Common stock, vote for each share. Number of votes entitled per share of common stock | Vote Deferred Tax Assets, Interest Deferred Tax Assets, Interest Disallowed interest expense carryover Loss from operations Operating Income (Loss) Loss from operations Retained Earnings [Member] Retained Earnings Deferred Tax Assets, Provision for Bad Debt Deferred Tax Assets, Provision for Bad Debt Provision for bad debt Cash and Cash Equivalents [Axis] Number of shares issued for settlements Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Number of Shares Employee Benefits and Share-Based Compensation Stock based compensation Share-based Payment Arrangement, Noncash Expense, Total Share-Based Payment Arrangement, Noncash Expense Stock-based compensation expense Measurement Input, Price Volatility [Member] Measurement Input Price Volatility Operating Lease, Weighted Average Discount Rate, Percent Lease, borrowing rate Operating lease liabilities - noncurrent Operating Lease, Liability, Noncurrent Noncurrent portion of lease liabilities Operating lease liabilities - noncurrent Fair Value, Inputs, Level 1 [Member] Level 1 Class of Stock [Line Items] Class Of Stock [Line Items] Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net cash provided by financing activities Payments for (Proceeds from) Deposit on Loan Net proceeds from Hercules Loan Agreement Lease, Cost [Table Text Block] Schedule of Operating Lease Expense Recognized and Supplemental Cash Flow Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent [Abstract] Nontaxable or nondeductible items, Percentage Auditor Location Auditor Location Tools, Dies and Molds [Member] Tools and Equipment Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block] Schedule of Fair Value of Warrants Calculated Using Blsck-Scholes Model Earnings Per Share Reconciliation [Abstract] Numerator: Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share Income Tax Jurisdiction [Domain] Income Tax Authority Entity Interactive Data Current Entity Interactive Data Current Statement of Income Location, Balance [Domain] Income Statement Location Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Cash flows from operating activities: Furniture and Fixtures [Member] Furniture and Fixtures Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Total Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss Amortized Cost Increase (Decrease) in Other Noncurrent Liabilities Other noncurrent liabilities Initial Borrowing Capacity Line of Credit Facility, Current Borrowing Capacity Interest Income, Securities, US Treasury Treasury bills Entity Tax Identification Number Entity Tax Identification Number Dry eye. Dry Eye [Member] Interventional Dry Eye Noncash Loss On Extinguishment Of Debt Noncash Loss On Extinguishment Of Debt Noncash loss on debt extinguishment Long-Term Debt, Type [Axis] Issuance of common stock upon exercise of stock options Issuance of common stock upon exercise of stock options Issuance of common stock upon exercise of stock options Local Phone Number Local Phone Number Debt Instrument Fair Value, Amount Debt Instrument Fair Value Amount Debt Instrument, Fair Value Amount Auditor Opinion Auditor Opinion [Text Block] Surgical Glaucoma. Surgical Glaucoma [Member] Interventional Glaucoma Accounting Policies [Abstract] PPP Loan Paycheck Protection Program Loan [Member] Paycheck Protection Program loan. Revenue from Contract with Customer, Excluding Assessed Tax, Total Revenue from Contract with Customer, Excluding Assessed Tax Revenue Class of Stock [Domain] Class of Stock Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Shares Available for Grant Ending Balance Shares Available for Grant beginning Balance Common stock available for issuance Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Weighted-average period expected to recognize Fair value of warrants. Fair Value Of Warrants Fair Value Of Warrants Stock, Class of Stock [Table] Schedule Of Stock By Class [Table] Deferred tax liabilities operating lease right-of-use assets. Deferred Tax Liabilities Operating Lease Right Of Use Assets Operating lease right-of-use assets Entity Emerging Growth Company Entity Emerging Growth Company Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Weighted average contractual term, vested and expected Area of Land Operating lease office space The entire disclosure for redeemable convertible preferred stock. Redeemable Convertible Preferred Stock [Text Block] Redeemable Convertible Preferred Stock