Entity Central Index Key Gross profit or loss before fair value adjustments. Gains (losses) on fair value adjustments. Gross profit before fair value adjustments. The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to expenses not deductible in determining taxable profit (tax loss). [Refer: Accounting profit]. Non-deductible tax expense from meals and entertainment Changes in unrecognized deferred tax assets. Document - Document and Entity Information [Abstract] Document And Entity Information [Abstract] Document Type Document Type Amendment Flag Amendment Flag Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Trading Symbol Trading Symbol Entity Registrant Name Entity Registrant Name Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Current Reporting Status Entity Current Reporting Status Entity Filer Category Entity Filer Category Entity Common Stock, Shares Outstanding Entity Common Stock Shares Outstanding Advances to joint ventures. Holdbacks payable current. Due to non controlling interests. The amount received or receivable from the issuance of warrants. Contingencies Subsequent events. Statement Of Financial Position [Abstract] Assets Assets [Abstract] Current assets Current Assets [Abstract] Cash Cash And Cash Equivalents Accounts receivable Current Trade Receivables Sales taxes receivable Current Receivables From Taxes Other Than Income Tax Prepaids and other receivables Current Prepayments And Other Current Assets Biological assets Current Biological Assets Inventory Inventories Loan receivable Current Loans And Receivables Total current assets Current Assets Advances to joint ventures Advances To Joint Ventures Investments in equity accounted investees Investment Accounted For Using Equity Method Other investments Noncurrent Investments Other Than Investments Accounted For Using Equity Method Property, plant and equipment Property Plant And Equipment Intangible assets Intangible Assets Other Than Goodwill Goodwill Goodwill Total assets Assets Liabilities Liabilities [Abstract] Current liabilities Current Liabilities [Abstract] Accounts payable and other liabilities Trade And Other Current Payables Holdbacks payable Holdbacks Payable Current Government remittances payable Current Payables On Social Security And Taxes Other Than Income Tax Construction loan payable Current Loans Received And Current Portion Of Noncurrent Loans Received Total current liabilities Current Liabilities Construction loan payable Noncurrent Portion Of Noncurrent Loans Received Due to non-controlling interests Due To Non Controlling Interests Deferred income tax liability Deferred Tax Liabilities Total liabilities Liabilities Shareholders' equity Equity [Abstract] Share capital Issued Capital Warrants Warrants Stock options Reserve Of Sharebased Payments Accumulated deficit Retained Earnings Accumulated other comprehensive income Accumulated Other Comprehensive Income Total equity attributable to shareholders of Cronos Group Equity Attributable To Owners Of Parent Non-controlling interests Noncontrolling Interests Total shareholders' equity Equity Total liabilities and shareholders' equity Equity And Liabilities Commitments and contingencies Contingencies Subsequent events Subsequent Events Revenue, gross. Cost of sales before fair value adjustments. Realized fair value adjustments on inventory sold. The amount of expense from share-based payment transactions with employees and non-employees. Other income expense. Fair value adjustments. Disclosure of other income expense. Income Statement [Abstract] Gross revenue Revenue Gross Excise taxes Tax Expense Other Than Income Tax Expense Net revenue Revenue Cost of sales Cost Of Sales Cost of sales before fair value adjustments Cost Of Sales Before Fair Value Adjustments Gross profit before fair value adjustments Gross Profit Loss Before Fair Value Adjustments Fair value adjustments Fair Value Adjustments [Abstract] Unrealized change in fair value of biological assets Gains Losses On Fair Value Adjustment Biological Assets Realized fair value adjustments on inventory sold in the year Realized Fair Value Adjustments On Inventory Sold Total fair value adjustments Gains Losses On Fair Value Adjustments Gross profit Gross Profit Operating expenses Expense By Nature [Abstract] Sales and marketing Sales And Marketing Expense Research and development Research And Development Expense General and administrative General And Administrative Expense Share-based payments Expense From Share Based Payment Transactions With Employees And Nonemployees Depreciation and amortization Depreciation And Amortisation Expense Total operating expenses Operating Expense Excluding Cost Of Sales Operating loss Profit Loss From Operating Activities Other income (expense) Other Income Expense [Abstract] Interest income (expense) Interest Revenue Expense Share of income (loss) from investments in equity accounted investees Share Of Profit Loss Of Continuing Operations Of Associates And Joint Ventures Accounted For Using Equity Method Gain on other investments Gains Losses On Disposals Of Investments Total other income (expense) Other Income Expense Income (loss) before income taxes Profit Loss Before Tax Income tax expense Income Tax Expense Continuing Operations Net income (loss) Profit Loss Net income (loss) attributable to: Profit Loss Attributable To [Abstract] Cronos Group Profit Loss Attributable To Owners Of Parent Non-controlling interests Profit Loss Attributable To Noncontrolling Interests Other comprehensive income (loss) Other Comprehensive Income [Abstract] Gain on revaluation and disposal of other investments, net of tax Other Comprehensive Income Net Of Tax Gains Losses On Revaluation Foreign exchange gain on translation of foreign operations Gains Losses On Exchange Differences On Translation Net Of Tax Unrealized gains reclassified to net income Increase Decrease Through Transfer Between Revaluation Reserve And Retained Earnings Total other comprehensive income (loss) Other Comprehensive Income Comprehensive income (loss) Comprehensive Income Comprehensive income (loss) attributable to: Comprehensive Income Attributable To [Abstract] Cronos Group Comprehensive Income Attributable To Owners Of Parent Non-controlling interests Comprehensive Income Attributable To Noncontrolling Interests Net income (loss) per share Earnings Per Share [Abstract] Basic Basic Earnings Loss Per Share Diluted Diluted Earnings Loss Per Share Weighted average number of outstanding shares Weighted Average Shares And Adjusted Weighted Average Shares [Abstract] Basic Weighted Average Shares Diluted Adjusted Weighted Average Shares Number of warrants exercised resulting in the issuance of ordinary shares. The number of shares issued for exercise of share appreciation rights (cashless exercise of stock options) in a share-based payment arrangement. Increase decrease through share appreciation rights. Contributions made by non-controlling interests into the entity's less than wholly-owned subsidiaries. Statement Of Changes In Equity [Abstract] Statement Of Changes In Equity [Table] Statement Of Changes In Equity [Table] Components of equity [axis] Components Of Equity [Axis] Equity [member] Equity [Member] Issued capital [member] Issued Capital [Member] Share purchase warrants. Warrants [member] Share Warrants [Member] Stock options [member] Share Premium [Member] Accumulated deficit [member] Retained Earnings [Member] Accumulated other comprehensive income [member] Accumulated Other Comprehensive Income [Member] Non-controlling interests [member] Noncontrolling Interests [Member] Statement Of Changes In Equity [Line Items] Statement Of Changes In Equity [Line Items] Balance Balance, shares Number Of Shares Outstanding Shares issued Issue Of Equity Shares issued, shares Increase Decrease In Number Of Ordinary Shares Issued Share issuance costs Share Issue Related Cost Vesting of options Increase Decrease Through Sharebased Payment Transactions Options exercised Increase Decrease Through Exercise Of Options Options exercised, shares Number Of Share Options Exercised In Sharebased Payment Arrangement Warrants exercised Increase Decrease Through Exercise Of Warrants Equity Warrants exercised, shares Number Of Warrants Exercised Resulting In The Issuance Of Ordinary Shares Share appreciation rights exercised Increase Decrease Through Share Appreciation Rights Share appreciation rights exercised, shares Exercised Share Appreciation Rights Contribution by non-controlling interests Non Controlling Interest Contributions Net income (loss) Other comprehensive income (loss) Balance Balance, shares Adjustments for changes in non-cash working capital to reconcile profit (loss) to net cash flow from (used in) operating activities. The cash outflow for the repayment of purchase price liability. The cash outflow from the exercise of warrants. Cash inflow from exercise of warrants. Interest paid. Interest received. Disclosure Supplemental Cash Flow Information [abstract] Statement Of Cash Flows [Abstract] Operating activities Cash Flows From Used In Operating Activities [Abstract] Items not affecting cash: Adjustments For Reconcile Profit Loss [Abstract] Share-based payments Adjustments For Sharebased Payments Depreciation and amortization Adjustments For Depreciation And Amortisation Expense Share of loss (income) from investments in equity accounted investees Share Of Profit Loss Of Associates Accounted For Using Equity Method Gain on other investments Adjustments For Losses Gains On Disposal Of Noncurrent Assets Deferred income tax expense Adjustments For Deferred Tax Expense Foreign exchange gain Net Foreign Exchange Gain Net changes in non-cash working capital Adjustments For Decrease Increase In Noncash Working Capital To Reconcile Profit Loss Cash flows used in operating activities Cash Flows From Used In Operating Activities Investing activities Cash Flows From Used In Investing Activities [Abstract] Repayment of purchase price liability Payment Of Contingent Consideration Liabilities Investments in equity accounted investees Purchase Of Interests In Investments Accounted For Using Equity Method Investment in ABcann Global Corporation Purchase Of Investments Other Than Investments Accounted For Using Equity Method Proceeds from sale of other investments Proceeds From Sales Of Investments Other Than Investments Accounted For Using Equity Method Payment to exercise ABcann Global Corporation warrants Cash Outflow From The Exercise Of Warrants Advances to joint ventures Cash Advances And Loans Made To Related Parties Purchase of property, plant and equipment Purchase Of Property Plant And Equipment Classified As Investing Activities Purchase of intangible assets Purchase Of Intangible Assets Classified As Investing Activities Cash flows used in investing activities Cash Flows From Used In Investing Activities Financing activities Cash Flows From Used In Financing Activities [Abstract] Proceeds from exercise of warrants Proceeds From Exercise Of Warrants Payments from share appreciation rights Payments Of Other Equity Instruments Proceeds from exercise of options Proceeds From Exercise Of Options Proceeds from share issuance Proceeds From Issuing Shares Share issuance costs Payments For Share Issue Costs Proceeds from construction loan payable Proceeds From Noncurrent Borrowings Payment of accrued interest on construction loan payable Interest Paid Classified As Financing Activities Repayment of mortgage payable Repayments Of Current Borrowings Transaction costs paid on construction loan payable Payments For Debt Issue Costs Cash flows provided by financing activities Cash Flows From Used In Financing Activities Net change in cash Increase Decrease In Cash And Cash Equivalents Cash - beginning of year Cash - end of year Supplemental cash flow information Disclosure Supplemental Cash Flow Information [Abstract] Interest paid Interest Paid1 Interest received Interest Received Text block1 [abstract] Text Block1 [Abstract] Nature of business Disclosure Of General Information About Financial Statements Explanatory Disclosure of basis of preparation of financial statements. Disclosure Of Basis Of Presentation [Abstract] Basis of presentation Disclosure Of Basis Of Preparation Of Financial Statements Explanatory Significant accounting policies Disclosure Of Summary Of Significant Accounting Policies Explanatory Disclosure Of Initial Application Of Standards Or Interpretations [Abstract] Adoption of new accounting pronouncements Description Of Initial Application Of Standards Or Interpretations Disclosure of expected impact of initial application of new standards or interpretations. Description Of Expected Impact Of Initial Application Of New Standards Or Interpretations [Abstract] New and revised standards and interpretations issued but not yet effective Disclosure Of Expected Impact Of Initial Application Of New Standards Or Interpretations Explanatory Disclosure Of Voluntary Change In Accounting Policy [Abstract] Accounting Changes Disclosure Of Changes In Accounting Policies Accounting Estimates And Errors Explanatory The entire disclosure for biological assets, agricultural produce at point of harvest, and inventory. Biological assets and inventory Disclosure For Biological Assets Agricultural Produce At Point Of Harvest And Inventory Explanatory Disclosure of loans receivable. Loan receivable Disclosure Of Loans Receivable Explanatory Disclosure Of Transactions Between Related Parties [Abstract] Advances to joint ventures Disclosure Of Related Party Explanatory Disclosure of significant investments in associates and joint ventures. Disclosure Of Significant Investments In Associates And Joint Ventures [Abstract] Investments in equity accounted investees Disclosure Of Investments Accounted For Using Equity Method Explanatory Other investments Disclosure Of Investments Other Than Investments Accounted For Using Equity Method Explanatory Disclosure Of Property Plant And Equipment [Abstract] Property, plant and equipment Disclosure Of Property Plant And Equipment Explanatory Disclosure Of Reconciliation Of Changes In Intangible Assets And Goodwill [Abstract] Intangible assets and goodwill Disclosure Of Intangible Assets And Goodwill Explanatory Disclosure Of Significant Investments In Subsidiaries [Abstract] Subsidiaries with non-controlling interests Disclosure Of Noncontrolling Interests Explanatory Disclosure of construction loan payable. Construction loan payable Disclosure Of Construction Loan Payable Explanatory Share capital Disclosure Of Share Capital Reserves And Other Equity Interest Explanatory Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Abstract] Share-based payments Disclosure Of Sharebased Payment Arrangements Explanatory Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Abstract] Revenue from contracts with customers Disclosure Of Revenue From Contracts With Customers Explanatory Earnings (loss) per share Disclosure Of Earnings Per Share Explanatory Related party transactions and balances Disclosure Of Information About Key Management Personnel Explanatory