001 - Statement - Consolidated Balance Sheets link:presentationLink link:definitionLink link:calculationLink 002 - Statement - Consolidated Balance Sheets (Parentheticals) link:presentationLink link:definitionLink link:calculationLink 003 - Statement - Consolidated Statements of Loss and Comprehensive Loss link:presentationLink link:definitionLink link:calculationLink 004 - Statement - Consolidated Statements of Shareholders' Equity link:presentationLink link:definitionLink link:calculationLink 005 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:definitionLink link:calculationLink 006 - Disclosure - Nature of Operations link:presentationLink link:definitionLink link:calculationLink 007 - Disclosure - Summary of significant accounting policies link:presentationLink link:definitionLink link:calculationLink 008 - Disclosure - Fair value measurements link:presentationLink link:definitionLink link:calculationLink 009 - Disclosure - Equipment link:presentationLink link:definitionLink link:calculationLink 010 - Disclosure - Intangible assets and goodwill link:presentationLink link:definitionLink link:calculationLink 011 - Disclosure - Trade and other payables link:presentationLink link:definitionLink link:calculationLink 012 - Disclosure - Stockholders' equity link:presentationLink link:definitionLink link:calculationLink 013 - Disclosure - Stock-based compensation link:presentationLink link:definitionLink link:calculationLink 014 - Disclosure - Loss per share link:presentationLink link:definitionLink link:calculationLink 015 - Disclosure - Income taxes link:presentationLink link:definitionLink link:calculationLink 016 - Disclosure - Segment Information link:presentationLink link:definitionLink link:calculationLink 017 - Disclosure - Commitments and contingencies link:presentationLink link:definitionLink link:calculationLink 018 - Disclosure - Subsequent Events link:presentationLink link:definitionLink link:calculationLink 996000 - Disclosure - Accounting Policies, by Policy (Policies) link:presentationLink link:definitionLink link:calculationLink 996001 - Disclosure - Fair value measurements (Tables) link:presentationLink link:definitionLink link:calculationLink 996002 - Disclosure - Equipment (Tables) link:presentationLink link:definitionLink link:calculationLink 996003 - Disclosure - Intangible assets and goodwill (Tables) link:presentationLink link:definitionLink link:calculationLink 996004 - Disclosure - Trade and other payables (Tables) link:presentationLink link:definitionLink link:calculationLink 996005 - Disclosure - Stockholders' equity (Tables) link:presentationLink link:definitionLink link:calculationLink 996006 - Disclosure - Stock-based compensation (Tables) link:presentationLink link:definitionLink link:calculationLink 996007 - Disclosure - Loss per share (Tables) link:presentationLink link:definitionLink link:calculationLink 996008 - Disclosure - Income taxes (Tables) link:presentationLink link:definitionLink link:calculationLink 996009 - Disclosure - Segment Information (Tables) link:presentationLink link:definitionLink link:calculationLink 996010 - Disclosure - Nature of Operations (Details) link:presentationLink link:definitionLink link:calculationLink 996011 - Disclosure - Summary of significant accounting policies (Details) link:presentationLink link:definitionLink link:calculationLink 996012 - Disclosure - Fair value measurements - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) link:presentationLink link:definitionLink link:calculationLink 996013 - Disclosure - Equipment (Details) link:presentationLink link:definitionLink link:calculationLink 996014 - Disclosure - Equipment - Summary of Equipment, Net (Details) link:presentationLink link:definitionLink link:calculationLink 996015 - Disclosure - Intangible assets and goodwill - Schedule of Impaired Intangible Assets (Details) link:presentationLink link:definitionLink link:calculationLink 996016 - Disclosure - Intangible assets and goodwill - Schedule of Goodwill (Details) link:presentationLink link:definitionLink link:calculationLink 996017 - Disclosure - Trade and other payables - Accounts Payable and Accrued Liabilities (Details) link:presentationLink link:definitionLink link:calculationLink 996018 - Disclosure - Stockholders' equity (Details) link:presentationLink link:definitionLink link:calculationLink 996019 - Disclosure - Stockholders' equity - Summary of Company's Outstanding Warrants Exercisable for Shares of Common Stock (Details) link:presentationLink link:definitionLink link:calculationLink 996020 - Disclosure - Stockholders' equity - Derivative Warrant Liabilities Measured at Fair Value and Reconciliation of Changes in Fair Value (Details) link:presentationLink link:definitionLink link:calculationLink 996021 - Disclosure - Stockholders' equity - Fair Value Assumptions (Details) link:presentationLink link:definitionLink link:calculationLink 996022 - Disclosure - Stock-based compensation - 2024 Equity Incentive Plan (Details) link:presentationLink link:definitionLink link:calculationLink 996023 - Disclosure - Stock-based compensation - Activities of 2024 Plan and Prior Plans (Details) link:presentationLink link:definitionLink link:calculationLink 996024 - Disclosure - Stock-based compensation - Weighted-Average Assumptions for Options Granted (Details) link:presentationLink link:definitionLink link:calculationLink 996025 - Disclosure - Stock-based compensation - Compensation Expense Recognized Under 2024 Plan (Details) link:presentationLink link:definitionLink link:calculationLink 996026 - Disclosure - Loss per share - Computation of Diluted Net Loss Per Share Attributable to Stockholders (Details) link:presentationLink link:definitionLink link:calculationLink 996027 - Disclosure - Income taxes (Details) link:presentationLink link:definitionLink link:calculationLink 996028 - Disclosure - Income taxes - Provision for Income Taxes (Details) link:presentationLink link:definitionLink link:calculationLink 996029 - Disclosure - Income taxes - Effective Income Tax Rate Reconciliation (Details) link:presentationLink link:definitionLink link:calculationLink 996030 - Disclosure - Income taxes - Cash Paid for Income Taxes, Net of Refunds Received (Details) link:presentationLink link:definitionLink link:calculationLink 996031 - Disclosure - Income taxes - Deferred Tax Assets and Liabilities (Details) link:presentationLink link:definitionLink link:calculationLink 996032 - Disclosure - Segment Information (Details) link:presentationLink link:definitionLink link:calculationLink 996033 - Disclosure - Segment Information - Significant Expenses, by Category (Details) link:presentationLink link:definitionLink link:calculationLink 996034 - Disclosure - Commitments and contingencies (Details) link:presentationLink link:definitionLink link:calculationLink 996035 - Disclosure - Subsequent Events (Details) link:presentationLink link:definitionLink link:calculationLink 000 - Document - Document And Entity Information link:presentationLink link:definitionLink link:calculationLink 996036 - Disclosure - AdditionalCalculations link:presentationLink link:definitionLink link:calculationLink