Cover [Abstract] Entity Registrant Name Entity Central Index Key Document Type Amendment Flag Current Fiscal Year End Date Entity Small Business Entity Shell Company Entity Emerging Growth Company Entity Current Reporting Status Document Period End Date Entity Filer Category Document Fiscal Period Focus Document Fiscal Year Focus Entity Common Stock Shares Outstanding Document Quarterly Report Document Transition Report Entity File Number Entity Incorporation State Country Code Entity Tax Identification Number Entity Address Address Line 1 Entity Address Address Line 2 Entity Address City Or Town Entity Address Country Entity Address Postal Zip Code City Area Code Local Phone Number Security 12b Title Trading Symbol Security Exchange Name Entity Interactive Data Current Condensed Consolidated Balance Sheets Assets Current assets Cash and cash equivalents Sales tax, tax credits and other receivables (Note 3) Inventories (Note 4) Prepaid expenses and deposits (Note 5) Assets held for sale (Note 6) Total current assets [Assets, Current] Investment in joint venture Property, plant and equipment, net (Note 7) Intangible assets, net (Note 8) Total assets [Assets] Liabilities and Stockholders' Equity Current liabilities Accounts payable and accrued liabilities (Note 10) Current portion of long-term debt (Note 11) Total current liabilities [Liabilities, Current] Long-term debt (Note 11) Total liabilities [Liabilities] Stockholders' Equity Series A Preferred stock par value $0.0001; 25,000,000 shares authorized; one share issued and outstanding Common stock par value $0.0001; 250,000,000 shares authorized; 47,400,709 shares issued and outstanding (February 28, 2022 - 47,388,056) (Note 13) Additional paid-in capital Additional paid-in capital - Warrants (Note 18) Accumulated deficit Accumulated other comprehensive loss [Accumulated Other Comprehensive Income (Loss), Net of Tax] Total stockholders' equity [Stockholders' Equity Attributable to Parent] Total liabilities and stockholders' equity [Liabilities and Equity] Stockholders' Equity Series A preferred stock, par value Series A preferred stock, share authorized Series A preferred stock, share issued Series A preferred stock, share outstanding Common stock, par value Common stock, shares authorized Common stock, shares issued Common stock, shares outstanding Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) Revenue Expenses : Research and development (Note 14) General and administrative (Notes 15) Depreciation and amortization (Notes 7 and 8) Interest and other financial expenses (Note 19) Interest income [Interest and Other Income] Foreign exchange loss (gain) Total expenses [Operating Expenses] Net loss [Net Income (Loss) Attributable to Parent] Other comprehensive income (loss) Foreign currency translation adjustment Comprehensive income (loss) [Comprehensive Income (Loss), Net of Tax, Attributable to Parent] Loss per share Basic and diluted Weighted average common shares outstanding Basic and diluted Condensed Consolidated Statements of Changes in Stockholders Equity (Unaudited) Statement [Table] Statement [Line Items] Equity Components [Axis] Common Stock Additional Paid-In Capital Additional Paid-in Capital -Warrants [Member] Retained Earnings (Accumulated Deficit) Accumulated other comprehensive loss AOCI Attributable to Parent [Member] Series A, Preferred Stock Balance, shares [Shares, Issued] Balance, amount Issuance of common shares and warrants for cash, net of share issuance costs (Note 13), shares Issuance of common shares and warrants for cash, net of share issuance costs (Note 13), amount Issuance of warrants for financing facility (Notes 11) Issuance of shares upon the vesting of restricted stock units (Note 16), shares [Issuance of shares upon the vesting of restricted stock units (Note 16), shares] Issuance of shares upon the vesting of restricted stock units (Note 16), amount [Issuance of shares upon the vesting of restricted stock units (Note 16), amount] Stock options issued for services (Note 16) [Stock Issued During Period, Value, Issued for Services] Restricted stock units issued for services (Note 16) [Restricted stock units issued for services (Note 16)] Foreign currency translation Net loss Issuance of shares upon the vesting of restricted stock units (Note 16), shares Issuance of shares upon the vesting of restricted stock units (Note 16), amount Stock options issued for services (Note 16) Expiration of warrants (Note 18) [Expiration of warrants (Note 18)] Restricted stock units issued for services (Note 16) [Restricted stock units issued for services (Note 16) 1] Expiration of warrants (Note 18) Restricted stock units issued for services (Note 16) Balance, shares Balance, amount Condensed Consolidated Statements of Cash Flows (Unaudited) Cash Flows from Operating Activities Net loss [Net Income (Loss), Including Portion Attributable to Noncontrolling Interest] Adjustments to reconcile net loss to net cash used in operating activities: Depreciation and amortization (Notes 7 and 8) Stock-based compensation expense (Note 16) Accretion and accrued interest expenses (Note 18) Changes in operating assets and liabilities: Sales tax and tax credits receivable (Note 3) Inventory (Note 4) Prepaid expenses and deposits (Note 5) [Increase (Decrease) in Prepaid Expense] Accounts payable and accrued liabilities (Note 10) [Increase (Decrease) in Other Accounts Payable and Accrued Liabilities] Net cash used in operating activities [Net Cash Provided by (Used in) Operating Activities] Cash Flows from Investing Activities Additions to property, plant and equipment (Notes 6 and 7) [Payments to Acquire Property, Plant, and Equipment] Additions to intangible assets (Note 8) [Payments to Acquire Intangible Assets] Net cash used in investing activities [Net Cash Provided by (Used in) Investing Activities] Cash Flows from Financing Activities Proceeds from sale of common shares and warrants, net of share issuance costs (Note 13) Proceeds from issuance of long-term debt (Note 11) Repayment of long-term debt (Note 10) [Repayments of Long-Term Debt] Net cash (used) provided by financing activities [Net Cash Provided by (Used in) Financing Activities] Effect of exchange rate changes Net increase (decrease) in cash [Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect] Cash, beginning of period [Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents] Cash, end of period Supplemental Disclosure of Cash Flow Information: Income tax paid Interest paid Interest received The Company Basis of Presentation 1. The Company, Basis Of Presentation Summary of Significant Accounting Policies 2. Summary Of Significant Accounting Policies Sales Tax Tax Credits and Other Receivables 3. Sales Tax, Tax Credits And Other Receivables Inventories 4. Inventories Prepaid Expenses and Deposits 5. Prepaid Expenses And Deposits Assets held for sale 6. Assets Held For Sale Property Plant and Equipment 7. Property, Plant And Equipment Intangible Assets 8. Intangible Assets Fair Value of Financial Instruments 9. Financial Instruments And Management Of Financial Risk Accounts Payable and Accrued Liabilities 10. Accounts Payable And Accrued Liabilities LongTerm Debt 11. Long-term Debt Related Party Transactions 12. Related Party Transactions 13. Stockholders' Equity Research and Development Expenses 14. Research And Development Expenses General and Administrative Expenses 15. General And Administrative Expenses ShareBased Payments 16. Share-based Payments Equity Incentive Plan 17. Equity Incentive Plan Warrants 18. Warrants Interest and Other Finance Costs 19. Interest and Other Financial Expenses Commitments and Contingencies 20. Commitments and Contingencies Subsequent Events 21. Subsequent Events Liquidity Risk Assessment Revenue recognition Use Of Estimates Stock-based Compensation Inventories Inventory, Policy [Policy Text Block] Research And Development Expenses Assets Held For Sale Foreign Currency Translations And Transactions Net Earnings (loss) Per Share Recently adopted accounting pronouncements Sales tax, tax credits and other receivables Inventories Investment [Table Text Block] Prepaid Expenses and Deposits [Prepaid Expenses and Deposits] Summarizes cost of assets held for sale Property, Plant And Equipment Fair Value Of Financial Liabilities Accounts Payable And Accrued Liabilities Long-term Debt Schedule of Debt [Table Text Block] Principal Repayments Common Stock Schedule of Common Stock Outstanding Roll Forward [Table Text Block] Summarizes The Allocation Of The Aggregate Purchase Price Research and Development Expenses (Tables) Research And Development Expenses [Research And Development Expenses] General And Administrative Expenses Equity Incentive Plan [Equity Incentive Plan] Warrants granted Interest and Other Financial Expenses (Tables) Interest And Other Finance Costs Investment, Name [Axis] Loop Innovations LLC [Member] Ownership, Percentage Financial Instrument [Axis] Plan Name [Axis] Award Type [Axis] Equity Option [Member] Restricted Stock Units Warrants [Warrants] Available Liquidity Cash and cash equivalents [Cash Equivalents, at Carrying Value] Net cash proceeds Dilutive Securities Sales Tax Investment tax credits Research And Development Tax Credits Other Receivables Total [Total] Work in process Finished goods Raw materials Inventory net Deposits on machinery and equipment Other Prepaid expenses Non-refundable cash deposits on long-lead machinery and equipment Non Refundable Deposits On Machinery And Equipment Prepayments On Machinery And Equipment Assets held for sale (Details) Long-Lived Assets Held-for-sale by Asset Type [Axis] Assets held for sale [Member] Property, plant and equipment, net [Member] Total Assets Total Assets Held For Sale Assets Held-for-sale, Description Land Acquired Descriprtion Assets held for sale Land Acquired For Cash, Amount Building Land Building And Land Improvements Office Equipment and Furniture Property, Plant And Equipment, Gross Less: Accumulated Depreciation, Write-down And Impairment [Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment] Property, Plant And Equipment, Net Depreciation Expense Cost Of Incurred Civil Construction Land Acquired For Cash, Amount [Payments to Acquire Land] Intangible assets Additions to intangible assets Amortization expense Extinguishment of Debt [Axis] Fair Value Hierarchy and NAV [Axis] Long-term Debt [Long-term Debt] Level 2 Carrying Amount Fair Value Trade Accounts Payable Accrued loss contingency for legal settlement Accrued Employee Compensation Accrued Engineering Fees Accrued Professional Fees Other Accrued Liabilities Accounts Payable And Accrued Liabilities [Accounts Payable and Accrued Liabilities] Debt Instrument [Axis] Investissement Qu?bec Financing Facility Long-term Debt, Net Of Current Portion Long-term Debt, Net Of Current Portions Principal Amount Less: Current Portion Unamortized Discount Accrued Interest February 28, 2023 February 29, 2024 February 28, 2025 February 28, 2026 February 28, 2027 Thereafter Total Borrowings Annual interest rate Interest Expense Accretion Expense Related Party [Axis] Restricted Stock Units President and Chief Executive Officer President and Chief Executive Officers Vested Units Settled Annually In Tranches Unvested Restricted Stock Units Forfeited Common Stock With A Fair Value Performance Incentive Shares Long-term incentive grant shares Shares Granted Closing Price Per Share Common Stock [Member] Balance, amount [Balance, amount] Balance, amount Issuance Of Shares Upon Settlement Of Restricted Stock Units, Shares Issuance Of Shares Upon Settlement Of Restricted Stock Units, Amount Issuance Of Shares For Cash, Shares Issuance Of Shares For Cash, Amount Issuance Of Shares Upon The Vesting Of Restricted Stock Units Aggregate offering price Total gross proceeds Net proceeds Research and Development Arrangement, Contract to Perform for Others, Type [Axis] External Engineering [Member] Employee Compensation [Member] Machinery and Equipments [Member] Plant and Laboratory Operating Expenses [Member] Other [Member] Tax credit [Member] Research and development expenses Nature of Expense [Axis] Professional Fees Insurance [Member] Other (Member) General And Administrative Expenses Restricted Stock Units Restricted Stock Units (RSUs) [Member] Net Reversal Of Stock-based Compensation RSU Forteited RSU shares Related Party Transaction [Axis] Income Statement Location [Axis] Stock-based Compensation Expense Research and Development Expenses Research and Development Expense [Member] General and Administrative Expenses General and Administrative Expense [Member] Stock Option Stock-based Compensation Expense Attributable To Stock Options General and administrative expenses Stock-based Compensation Attributable To Rsus Number Of Units, Granted Stock-based Compensation Expense [Stock-based Compensation Expense] Weighted Average Exercise Price, Forfeited Number Of Units Outstanding, Beginning [Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding, Number] Number Of Units, Forfeited [Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period] Number Of Units Outstanding, Ending Number Of Units Outstanding Vested, Ending Weighted Average Exercise Price Outstanding, Beginning [Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value] Weighted Average Exercise Price, Granted [Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value] Number Of Options Outstanding, Beginning [Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number] Number Of Options, Granted Number Of Options, Forfeited [Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period] Number Of Options, Expired [Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period] Number Of Options Outstanding, ending Exercisable, End Of Year Weighted Average Exercise Price Outstanding, Beginning [Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price] Weighted Average Exercise Price, Granted Weighted Average Exercise Price, Exercised Weighted Average Exercise Price, Expired Weighted Average Outstanding, End Of Year Equity Incentive Plan [Equity Incentive Plan 1] Automatic share reserve increase Units Granted Units forfeited Units Expired 2017 Equity Incentive Plan Common Stock Shares Reserved For Future Issuance Common Stock Shares Reserved For Future Issuance Annual Increase Expected Life Voting Power Percentage Life Of Option Common Stock Outstanding Shares Percentage Warrants 1 Warrants 2 Warrants 3 Warrants 4 Number Of Warrants Outstanding Weighted Average Exercise Price [Class of Warrant or Right, Exercise Price of Warrants or Rights] Expiration Date Warrants (Details Narrative) Warrants To Issue Shares Of Common Stock Warrant To Purchase Common Stock Shares For For Consulting Services Exercise Price Interest On Long-term Debt Accretion Expense [Accretion Expense] Other [Other Nonoperating Income (Expense)] Interest And Other Finance Costs [Interest And Other Finance Costs] Purchase Of Long Lead Machinery Cash Deposit Payment to plaintiff class Contingency loss for legal settlement Cash consideration Reduction in Contingency loss Subsequent Event Type [Axis] Subsequent Event [Member] Asset held for sale for cash proceeds The cash outflow associated with the investment in or advances to an entity in which the reporting entity shares control of the entity with another party or group.