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Policies and Procedures Not Adopted [Text Block] Options vested and expected to vest Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Commitments and contingencies (Note 7) Commitments and Contingencies Cost Intangible Asset, Finite-Lived, before Accumulated Amortization Debt Instrument, Redemption, Period [Domain] Debt Instrument, Redemption, Period [Domain] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Property and equipment, gross Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Machinery and equipment Machinery and Equipment [Member] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] Vesting period (in years) Share-Based Compensation 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Revolving Credit Facility 2027 Revolving Credit Facility [Member] 2027 Revolving Credit Facility Supplementary cash flow information Supplemental Cash Flow Information [Abstract] Revenue, Initial Application Period Cumulative Effect Transition [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] PEO Name PEO Name Threshold percentage of stock price trigger (as a percent) Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger Geographical [Axis] Geographical [Axis] Leasehold improvements Leasehold Improvements [Member] Total deferred revenue Contract with Customer, Liability Long-Lived Asset, Class [Axis] Long-Lived Asset, Class [Axis] Concentration of Credit Risk and Other Risks and Uncertainties Concentration Risk, Credit Risk, Policy [Policy Text Block] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Maximum covenant threshold Debt Instrument, Covenant, Maximum Secured Debt Threshold Debt Instrument, Covenant, Maximum Secured Debt Threshold Total interest expense Interest Expense, Debt Issuance of Common Stock for contractual Interest Shares Issuance Of Common Stock For Contractual Interest Shares Issuance Of Common Stock For Contractual Interest Shares PIK Fair Value Adjustment Paid-In-Kind Interest, Fair Value Adjustment Paid-In-Kind Interest, Fair Value Adjustment Cash, cash equivalents, and restricted cash at beginning of period Cash, cash equivalents, and restricted cash at end of period Cash, cash equivalents, and restricted cash Total cash, cash equivalents, and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Rest of World Other Countries [Member] Other Countries Debt Instrument [Axis] Debt Instrument [Axis] Measurement Frequency [Domain] Measurement Frequency [Domain] Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Expected number of positions eliminated Restructuring and Related Cost, Expected Number of Positions Eliminated Numerator: Net Income (Loss) Available To Common Stockholders, Basic And Diluted [Abstract] Net Income (Loss) Available To Common Stockholders, Basic And Diluted Change in driver funds and amounts due to customers Proceeds For (Payments Of) Driver Funds And Amounts Due to Customers Proceeds For (Payments Of) Driver Funds And Amounts Due to Customers Schedule of Debt, Current and Debt, Noncurrent Schedule of Debt [Table Text Block] Employee stock purchase plan Employee Stock [Member] At-The-Market Offering At-The-Market Offering [Member] At-The-Market Offering Customer [Domain] Customer [Domain] Schedule of Inventories Schedule of Inventory, Current [Table Text Block] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Net loss per share - Basic (USD per share) Earnings Per Share, Basic Deferred revenue, current Contract with Customer, Liability, Current Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Debt, noncurrent Debt, noncurrent Long-Term Debt, Excluding Current Maturities Award Type [Axis] Award Type [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Accounts receivable, net of allowance of $14,000 as of July 31, 2026 and $16,000 as of January 31, 2026 Accounts Receivable, after Allowance for Credit Loss, Current Accumulated deficit Retained Earnings (Accumulated Deficit) Restructuring and Related Activities [Abstract] Product and Service [Axis] Product and Service [Axis] Threshold trading days Debt Instrument, Convertible, Threshold Trading Days Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Acquisitions of property and equipment included in accounts payable and accrued and other current liabilities Acquisitions Of Property And Equipment Included In Accounts Payable And Accrued And Other Current Liabilities, Net Acquisitions Of Property And Equipment Included In Accounts Payable And Accrued And Other Current Liabilities, Net Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Stock Common Stock [Member] Severance and employment-related termination costs Employee Severance [Member] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Shares issued (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Cover [Abstract] Reduction in workforce (as a percent) Restructuring and Related Cost, Number of Positions Eliminated, Period Percent Interest expense for Cash Interest and PIK Interest Interest Expense, Debt, Excluding Amortization Concentration risk (as a percent) Concentration Risk, Percentage Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Foreign exchange fluctuations Goodwill, Foreign Currency Translation, Gain (Loss) Equity Awards Adjustments Equity Awards Adjustments [Member] Revenue, Initial Application Period Cumulative Effect Transition [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Total liabilities and stockholders’ equity (deficit) Liabilities and Equity Options to purchase common stock Share-Based Payment Arrangement, Option [Member] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Plan Name [Axis] Plan Name [Axis] Restructuring charges Restructuring Charges Tabular List, Table Tabular List [Table Text Block] Additional paid-in capital Additional Paid in Capital Other income (expense), net Other Nonoperating Income (Expense) Debt, interest payable, noncurrent Interest Payable Noncurrent Interest Payable Noncurrent Name Awards Close in Time to MNPI Disclosures, Individual Name Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period General and administrative General and Administrative Expense Long-Lived Asset, Class [Domain] Long-Lived Asset, Class [Domain] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Property, Plant, and Equipment [Table] Property, Plant, and Equipment [Table] Preferred stock, $0.0001 par value; 10,000,000 shares authorized as of each of July 31, 2026 and January 31, 2026; zero shares issued and outstanding as of July 31, 2026 and January 31, 2026 Preferred Stock, Value, Issued Adjustment to Compensation: Adjustment to Compensation [Axis] Paid In Kind Interest Paid In Kind Interest [Member] Paid In Kind Interest Schedule of Intangible Assets Acquired as Part of Business Combination Business Combination, Intangible Asset, Acquired, Finite-Lived [Table Text Block] Class of Stock [Domain] Class of Stock [Domain] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Statement of Cash Flows [Abstract] Warrants exercised (in shares) Class Of Warrant Or Right, Exercised Class Of Warrant Or Right, Exercised Largest Customer One Customer [Member] One Customer Number of equal installments Debt Instrument, Number Of Installments Debt Instrument, Number Of Installments Credit Facility [Axis] Credit Facility [Axis] Restructuring Restructuring and Related Activities Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Total financial assets Assets, Fair Value Disclosure Options vested and expected to vest at the end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Name Measure Name Income Taxes Income Tax Disclosure [Text Block] Accounts payable Accounts Payable, Current Pay vs Performance Disclosure [Line Items] Reserves and other Other Noncash Income (Expense) Debt Instrument [Line Items] Debt Instrument [Line Items] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Debt Instrument, Interest Rate [Domain] Debt Instrument, Interest Rate [Domain] Debt Instrument, Interest Rate [Domain] Additional Paid-In Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Goodwill impairment Goodwill, Impairment Loss Name Trading Arrangement, Individual Name Debt, current Long-Term Debt, Current Maturities [Abstract] Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalent Raw materials Inventory, Raw Materials, Net of Reserves Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Company Selected Measure Amount Company Selected Measure Amount Depreciation and amortization Depreciation, Depletion and Amortization Vested (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term 2021 Equity Incentive Plan Equity Incentive Plan 2021 [Member] Equity Incentive Plan 2021 Debt, noncurrent Long-Term Debt, Excluding Current Maturities [Abstract] Issuance of common stock under stock plans, net of tax withholding (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Current assets: Assets, Current [Abstract] Non-PEO NEO Non-PEO NEO [Member] Entity Address, Address Line One Entity Address, Address Line One Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Provision for income taxes Income Tax Expense (Benefit) Foreign currency transactions (gain) loss Gain (Loss), Foreign Currency Transaction, before Tax Customer Concentration Risk Customer Concentration Risk [Member] Total cost of revenue Cost of Product and Service Sold Developed technology Technology-Based Intangible Assets [Member] Award Timing Method Award Timing Method [Text Block] Net decrease in cash, cash equivalents, and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Other Product and Service, Other [Member] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Net loss Net loss Net loss Net Income (Loss) Attributable to Parent Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Statement [Table] Statement [Table] Restatement Determination Date: Restatement Determination Date [Axis] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Interest income Investment Income, Interest 2025 Warrants 2025 Warrants [Member] 2025 Warrants Exercisable at the end of period (USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Prepayment premium percentage Debt Instrument, Prepayment Redemption Price, Percentage Debt Instrument, Prepayment Redemption Price, Percentage Threshold consecutive trading days Debt Instrument, Convertible, Threshold Consecutive Trading Days Schedule of Interest Expense, Debt Schedule Of Interest Expense, Debt [Table Text Block] Schedule Of Interest Expense, Debt Revenue Revenues [Abstract] Reserve for losses on non-cancellable purchase commitments Accrued Losses On Purchase Commitments, Current Accrued Losses On Purchase Commitments, Current Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block]