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Price [Member] Adjustments to reconcile net loss to net cash used in operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Share-Based Payment Arrangement [Abstract] Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Revenue Total revenue Revenue from Contract with Customer, Excluding Assessed Tax Property and equipment, net Property and equipment, net Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Reverse recapitalization, acquisition-related cost, indirect cost, expense incurred Reverse Recapitalization, Acquisition-Related Cost, Indirect Cost, Expense Incurred Reverse Recapitalization, Acquisition-Related Cost, Indirect Cost, Expense Incurred Total stock-based compensation expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount Working capital, net Working Capital, Net Working 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liabilities Miscellaneous Accrued Expenses and Other Liabilities, Current Miscellaneous Accrued Expenses and Other Liabilities, Current Warrant Liability Warrant Liability [Member] Warrant Liability SPAC Sponsor Shares SPAC Sponsor Shares [Member] SPAC Sponsor Shares Derivative Asset Derivative Financial Instruments, Assets [Member] Total liabilities and shareholders’ equity Liabilities and Equity Variable lease cost (not included in the measurement of lease liabilities) Variable Lease, Cost Accrued salaries and other payroll liabilities Accrued Salaries, Current Employee Stock Option Stock options issued and outstanding Share-Based Payment Arrangement, Option [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Segments [Axis] Segments [Axis] Prepaid professional services Prepaid Professional Services Expenses, Current Prepaid Professional Services Expenses, Current Plan Name [Axis] Plan Name [Axis] Schedule of Accounts, Notes, Loans and Financing Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Earnout liability, measurement input Derivative Liability, Measurement Input Vesting [Axis] Vesting [Axis] Additional paid-in capital Additional Paid in Capital Purchase of intangible assets Payments to Acquire Intangible Assets Other income (expense), net Other Nonoperating Income (Expense) Debt Long-Term Debt [Text Block] Schedule of Accounts Payable and Accrued Liabilities Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Other operating income, net Other Operating Income (Expense), Net Outstanding, Aggregate intrinsic value (CAD) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Expired and 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] Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] Sale of stock, price per share (in dollars per share) Sale of Stock, Price Per Share Issuance of common shares upon exchange of Old Xanadu's preferred and common stock Issuance of common stock upon conversion of Old Xanadu's preferred and common stock Stock Issued During Period, Value, Conversion of Convertible Securities Total Old Xanadu Preferred and Common Shares, outstanding, amount Shares, Value, Outstanding Shares, Value, Outstanding Accounts receivable, net Total Receivables, Net, Current Property, Plant, and Equipment [Table] Property, Plant, and Equipment [Table] Amount, convertible preferred shares, issued Preferred Stock, Value, Issued Cost of revenue Cost of Goods and Service [Policy Text Block] Earn-out Share Liability Derivative Financial Instruments, Liabilities [Member] Class of Stock [Domain] Class of Stock [Domain] Statement of Cash Flows [Abstract] Reverse recapitalization, acquisition-related cost, equity interest, shares issued, expense Reverse Recapitalization, Acquisition-Related Cost, Equity Interest, Shares Issued, Expense Reverse Recapitalization, Acquisition-Related Cost, Equity Interest, Shares Issued, Expense Exercise of warrants (in shares) Warrant Exercise (in shares) Stock Issued During Period, Shares, Exercise Of Warrants Stock Issued During Period, Shares, Exercise Of Warrants Schedule of Stock by Class Schedule of Stock by Class [Table Text Block] Cash acquired through reverse recapitalization Cash Acquired Through Reverse Recapitalization Cash Acquired Through Reverse Recapitalization 2030 and Thereafter Lessee, Operating Lease, Liability, To Be Paid, Year Four And Thereafter Lessee, Operating Lease, Liability, To Be Paid, Year Four And Thereafter Accounts payable Accounts Payable, Current Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Other non-cash adjustments, net Other Noncash Income (Expense) Debt Instrument [Line Items] Debt Instrument [Line Items] Earnout shares (in shares) Derivative Instrument, Contingent Consideration, Liability, Shares Derivative Instrument, Contingent Consideration, Liability, Shares Additional paid-in capital Additional Paid-in Capital [Member] Warrant Liabilities Warrant Liability Disclosure [Text Block] Warrant Liability Disclosure SPAC Public Shareholders SPAC Public Shareholders [Member] SPAC Public Shareholders Revision of Prior Period [Axis] Revision of Prior Period [Axis] Cash and cash equivalents Cash and Cash Equivalent Remaining term (in years) Measurement Input, Expected Term [Member] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] % of Voting Reverse Recapitalization, Voting Equity Interest Acquired, Percentage Reverse Recapitalization, Voting Equity Interest Acquired, Percentage Depreciation and amortization Depreciation, Depletion and Amortization Long-term debt, principal and interest repayments, percentage of principal amount Long-Term Debt, Principal and Interest Repayments, Percentage Of Principal Amount Long-Term Debt, Principal and Interest Repayments, Percentage Of Principal Amount Stock, Class of Stock [Table] Stock, Class of Stock [Table] Current assets: Assets, Current [Abstract] Weighted average remaining lease term (in years) Operating Lease, Weighted Average Remaining Lease Term Foreign currency translation and transactions Foreign Currency Transactions and Translations Policy [Policy Text Block] Conversion of earn-out shares to equity Conversion Of Earn-Out Shares To Equity Conversion Of Earn-Out Shares To Equity Right-of-use assets acquired through operating leases Total additions to operating right-of-use assets Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Vested (in dollar 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 Schedule Of Reverse Recapitalization Schedule Of Reverse Recapitalization [Table Text Block] Schedule Of Reverse Recapitalization Customer Concentration Risk Customer Concentration Risk [Member] Basis of Consolidation Consolidation, Policy [Policy Text Block] Increase (decrease) in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation SIF Loan SIF Loan [Member] SIF Loan Old Xanadu Convertible Preferred Shares Old Xanadu Convertible Preferred Shares [Member] Old Xanadu Convertible Preferred Shares 2017 Equity Incentive Plan 2017 Equity Incentive Plan [Member] 2017 Equity Incentive Plan Old Xanadu Warrants Old Xanadu Warrants [Member] Old Xanadu Warrants SVS Warrants (previously RBC Warrants) SVS Warrants [Member] SVS Warrants Reportable Segment Reportable Segment [Member] Reportable Segment MVS Warrants (previously SFTrust Warrants) MVS Warrants [Member] MVS Warrants Net loss Net loss Loss for the period Net loss Net Income (Loss) Attributable to Parent Unvested, Weighted average remaining contractual term (years) Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Nonvested, Weighted Average Remaining Contractual Term Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Nonvested, Weighted Average Remaining Contractual Term Statement [Table] Statement [Table] Share-Based Payment Arrangement, Tranche Two Share-Based Payment Arrangement, Tranche Two [Member] Proceeds from exercise of stock options Proceeds from Stock Options Exercised Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Reverse recapitalization, number of share classes Reverse Recapitalization, Number of Share Classes Reverse Recapitalization, Number of Share Classes Proceeds from notes payable Proceeds from Notes Payable Exercisable, Weighted average exercise price (in CAD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Accounts receivable Increase (Decrease) in Receivables Reverse recapitalization, acquisition-related cost, indirect cost Reverse Recapitalization, Acquisition-Related Cost, Indirect Cost Reverse Recapitalization, Acquisition-Related Cost, Indirect Cost Xanadu Class A Multiple Voting Shares Xanadu Class A Multiple Voting Shares [Member] Xanadu Class A Multiple Voting Shares Basis of Presentation and Summary of Significant Accounting Policies Basis of Presentation and Significant Accounting Policies [Text Block] Numerator: Net Income (Loss) Available to Common Stockholders, Diluted [Abstract]