3.8.0.1 html 390 398 1 false 157 0 false 14 false false R1.htm 1001 - Document - Document and Entity Information Sheet http://imetrix.edgar-online.com/taxonomy/role/DocumentandEntityInformation Document and Entity Information Cover 1 false false R2.htm 1003 - Statement - Consolidated Statements of Financial Position Sheet http://imetrix.edgar-online.com/taxonomy/role/StatementOfFinancialPositionOrderOfLiquidity-220000 Consolidated Statements of Financial Position Statements 2 false false R3.htm 1004 - Statement - Consolidated Statements of Operations and Comprehensive Income Sheet http://imetrix.edgar-online.com/taxonomy/role/StatementOfComprehensiveIncomeProfitOrLossByFunctionOfExpense-310000 Consolidated Statements of Operations and Comprehensive Income Statements 3 false false R4.htm 1005 - Statement - Consolidated Statements of Changes in Equity Sheet http://imetrix.edgar-online.com/taxonomy/role/StatementOfChangesInEquity-610000 Consolidated Statements of Changes in Equity Statements 4 false false R5.htm 1006 - Statement - Consolidated Statements of Cash Flows Sheet http://imetrix.edgar-online.com/taxonomy/role/StatementOfCashFlowsDirectMethod-510000 Consolidated Statements of Cash Flows Statements 5 false false R6.htm 1007 - Disclosure - Nature of business Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfNatureOfBusiness1Explanatory Nature of business Notes 6 false false R7.htm 1008 - Disclosure - Basis of presentation Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfBasisOfPresentationExplanatory Basis of presentation Notes 7 false false R8.htm 1009 - Disclosure - Significant accounting policies Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory Significant accounting policies Notes 8 false false R9.htm 1010 - Disclosure - Adoption of new accounting pronouncements Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfChangesInAccountingPoliciesAccountingEstimatesAndErrorsExplanatory Adoption of new accounting pronouncements Notes 9 false false R10.htm 1011 - Disclosure - New and revised standards and interpretations issued but not yet effective Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations New and revised standards and interpretations issued but not yet effective Notes 10 false false R11.htm 1012 - Disclosure - Acquisition of Peace Naturals Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfBusinessCombinationsExplanatory Acquisition of Peace Naturals Notes 11 false false R12.htm 1013 - Disclosure - Biological assets and inventory Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureForBiologicalAssetsAgriculturalProduceAtPointOfHarvestAndInventoryExplanatory Biological assets and inventory Notes 12 false false R13.htm 1014 - Disclosure - Loans receivable Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfLoansReceivableExplanatory Loans receivable Notes 13 false false R14.htm 1015 - Disclosure - Investment in Whistler Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory Investment in Whistler Notes 14 false false R15.htm 1016 - Disclosure - Other investments Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethodExplanatory Other investments Notes 15 false false R16.htm 1017 - Disclosure - Property, plant and equipment Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfPropertyPlantAndEquipmentExplanatory Property, plant and equipment Notes 16 false false R17.htm 1018 - Disclosure - Intangible assets and goodwill Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfIntangibleAssetsAndGoodwillExplanatory Intangible assets and goodwill Notes 17 false false R18.htm 1019 - Disclosure - Mortgage payable Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfMortgagePayableExplanatory Mortgage payable Notes 18 false false R19.htm 1020 - Disclosure - Construction loan payable Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfConstructionLoanPayableExplanatory Construction loan payable Notes 19 false false R20.htm 1021 - Disclosure - Share capital and reserves Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory Share capital and reserves Notes 20 false false R21.htm 1022 - Disclosure - Stock-based payments Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfSharebasedPaymentArrangementsExplanatory Stock-based payments Notes 21 false false R22.htm 1023 - Disclosure - Earnings (loss) per share Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfEarningsPerShareExplanatory Earnings (loss) per share Notes 22 false false R23.htm 1024 - Disclosure - Related party transactions and balances Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfInformationAboutKeyManagementPersonnelExplanatory Related party transactions and balances Notes 23 false false R24.htm 1025 - Disclosure - Commitments and contingencies Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsCommitmentsAndContingenciesDisclosureTextBlock Commitments and contingencies Notes 24 false false R25.htm 1026 - Disclosure - Income taxes Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfIncomeTaxExplanatory Income taxes Notes 25 false false R26.htm 1027 - Disclosure - Operating segment information Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfEntitysReportableSegmentsExplanatory Operating segment information Notes 26 false false R27.htm 1028 - Disclosure - Financial instruments Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfFinancialInstrumentsExplanatory Financial instruments Notes 27 false false R28.htm 1029 - Disclosure - Fair value hierarchy Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfFairValueMeasurementExplanatory Fair value hierarchy Notes 28 false false R29.htm 1030 - Disclosure - Capital management Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfCapitalManagementExplanatory Capital management Notes 29 false false R30.htm 1031 - Disclosure - Subsequent events Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfEventsAfterReportingPeriodExplanatory Subsequent events Notes 30 false false R31.htm 1032 - Disclosure - Significant accounting policies (Policies) Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfSummaryOfSignificantAccountingPoliciesExplanatoryPolicies Significant accounting policies (Policies) Policies 31 false false R32.htm 1033 - Disclosure - Significant accounting policies (Tables) Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfSummaryOfSignificantAccountingPoliciesExplanatoryTables Significant accounting policies (Tables) Tables http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory 32 false false R33.htm 1034 - Disclosure - Acquisition of Peace Naturals (Tables) Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfBusinessCombinationsExplanatoryTables Acquisition of Peace Naturals (Tables) Tables http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfBusinessCombinationsExplanatory 33 false false R34.htm 1035 - Disclosure - Biological assets and inventory (Tables) Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureForBiologicalAssetsAgriculturalProduceAtPointOfHarvestAndInventoryExplanatoryTables Biological assets and inventory (Tables) Tables http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureForBiologicalAssetsAgriculturalProduceAtPointOfHarvestAndInventoryExplanatory 34 false false R35.htm 1036 - Disclosure - Loans receivable (Tables) Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfLoansReceivableExplanatoryTables Loans receivable (Tables) Tables http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfLoansReceivableExplanatory 35 false false R36.htm 1037 - Disclosure - Investment in Whistler (Tables) Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatoryTables Investment in Whistler (Tables) Tables http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory 36 false false R37.htm 1038 - Disclosure - Other investments (Tables) Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethodExplanatoryTables Other investments (Tables) Tables http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethodExplanatory 37 false false R38.htm 1039 - Disclosure - Property, plant and equipment (Tables) Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfPropertyPlantAndEquipmentExplanatoryTables Property, plant and equipment (Tables) Tables http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfPropertyPlantAndEquipmentExplanatory 38 false false R39.htm 1040 - Disclosure - Intangible assets and goodwill (Tables) Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfIntangibleAssetsAndGoodwillExplanatoryTables Intangible assets and goodwill (Tables) Tables http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfIntangibleAssetsAndGoodwillExplanatory 39 false false R40.htm 1041 - Disclosure - Construction loan payable (Tables) Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfConstructionLoanPayableExplanatoryTables Construction loan payable (Tables) Tables http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfConstructionLoanPayableExplanatory 40 false false R41.htm 1042 - Disclosure - Share capital and reserves (Tables) Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatoryTables Share capital and reserves (Tables) Tables http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory 41 false false R42.htm 1043 - Disclosure - Stock-based payments (Tables) Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfSharebasedPaymentArrangementsExplanatoryTables Stock-based payments (Tables) Tables http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfSharebasedPaymentArrangementsExplanatory 42 false false R43.htm 1044 - Disclosure - Earnings (loss) per share (Tables) Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfEarningsPerShareExplanatoryTables Earnings (loss) per share (Tables) Tables http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfEarningsPerShareExplanatory 43 false false R44.htm 1045 - Disclosure - Related party transactions and balances (Tables) Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfInformationAboutKeyManagementPersonnelExplanatoryTables Related party transactions and balances (Tables) Tables http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfInformationAboutKeyManagementPersonnelExplanatory 44 false false R45.htm 1046 - Disclosure - Commitments and contingencies (Tables) Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsCommitmentsAndContingenciesDisclosureTextBlockTables Commitments and contingencies (Tables) Tables http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsCommitmentsAndContingenciesDisclosureTextBlock 45 false false R46.htm 1047 - Disclosure - Income taxes (Tables) Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfIncomeTaxExplanatoryTables Income taxes (Tables) Tables http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfIncomeTaxExplanatory 46 false false R47.htm 1048 - Disclosure - Operating segment information (Tables) Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfEntitysReportableSegmentsExplanatoryTables Operating segment information (Tables) Tables http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfEntitysReportableSegmentsExplanatory 47 false false R48.htm 1049 - Disclosure - Financial instruments (Tables) Sheet http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfFinancialInstrumentsExplanatoryTables Financial instruments (Tables) Tables http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfFinancialInstrumentsExplanatory 48 false false R49.htm 1050 - Disclosure - Nature of Business - Additional Information (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureNatureOfBusinessAdditionalInformation Nature of Business - Additional Information (Detail) Details 49 false false R50.htm 1051 - Disclosure - Basis of Presentation - Additional Information (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureBasisOfPresentationAdditionalInformation Basis of Presentation - Additional Information (Detail) Details 50 false false R51.htm 1052 - Disclosure - Significant Accounting Policies - Summary of Basis Depreciation of Property, Plant and Equipment (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureSignificantAccountingPoliciesSummaryOfBasisDepreciationOfPropertyPlantAndEquipment Significant Accounting Policies - Summary of Basis Depreciation of Property, Plant and Equipment (Detail) Details 51 false false R52.htm 1053 - Disclosure - Significant Accounting Policies - Additional Information (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureSignificantAccountingPoliciesAdditionalInformation Significant Accounting Policies - Additional Information (Detail) Details 52 false false R53.htm 1054 - Disclosure - Acquisition of Peace Naturals - Additional Information (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureAcquisitionOfPeaceNaturalsAdditionalInformation Acquisition of Peace Naturals - Additional Information (Detail) Details 53 false false R54.htm 1055 - Disclosure - Acquisition of Peace Naturals - Schedule of Purchase Price Allocation for Acquisition (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureAcquisitionOfPeaceNaturalsScheduleOfPurchasePriceAllocationForAcquisition Acquisition of Peace Naturals - Schedule of Purchase Price Allocation for Acquisition (Detail) Details 54 false false R55.htm 1056 - Disclosure - Biological Assets and Inventory - Schedule of Changes in Carrying Amount of Biological Assets (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureBiologicalAssetsAndInventoryScheduleOfChangesInCarryingAmountOfBiologicalAssets Biological Assets and Inventory - Schedule of Changes in Carrying Amount of Biological Assets (Detail) Details 55 false false R56.htm 1057 - Disclosure - Biological Assets and Inventory - Schedule of the Effect of Changes in Fair Values of Biological Assets and Inventory (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureBiologicalAssetsAndInventoryScheduleOfTheEffectOfChangesInFairValuesOfBiologicalAssetsAndInventory Biological Assets and Inventory - Schedule of the Effect of Changes in Fair Values of Biological Assets and Inventory (Detail) Details 56 false false R57.htm 1058 - Disclosure - Biological Assets and Inventory - Additional Information (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureBiologicalAssetsAndInventoryAdditionalInformation Biological Assets and Inventory - Additional Information (Detail) Details 57 false false R58.htm 1059 - Disclosure - Biological Assets and Inventory - Schedule of Biological Inventory (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureBiologicalAssetsAndInventoryScheduleOfBiologicalInventory Biological Assets and Inventory - Schedule of Biological Inventory (Detail) Details 58 false false R59.htm 1060 - Disclosure - Loans Receivable - Summary of Information for Loans Receivable (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureLoansReceivableSummaryOfInformationForLoansReceivable Loans Receivable - Summary of Information for Loans Receivable (Detail) Details 59 false false R60.htm 1061 - Disclosure - Investment in Whistler Medical Marijuana Company - Additional Information (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureInvestmentInWhistlerMedicalMarijuanaCompanyAdditionalInformation Investment in Whistler Medical Marijuana Company - Additional Information (Detail) Details 60 false false R61.htm 1062 - Disclosure - Investment in Whistler Medical Marijuana Company - Summarized financial information of Whistler Medical Marijuana Company (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureInvestmentInWhistlerMedicalMarijuanaCompanySummarizedFinancialInformationOfWhistlerMedicalMarijuanaCompany Investment in Whistler Medical Marijuana Company - Summarized financial information of Whistler Medical Marijuana Company (Detail) Details 61 false false R62.htm 1063 - Disclosure - Investment in Whistler Medical Marijuana Company - Reconciliation of the carrying amount of the investment (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureInvestmentInWhistlerMedicalMarijuanaCompanyReconciliationOfTheCarryingAmountOfTheInvestment Investment in Whistler Medical Marijuana Company - Reconciliation of the carrying amount of the investment (Detail) Details 62 false false R63.htm 1064 - Disclosure - Other Investments - Summary of Other Investments (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureOtherInvestmentsSummaryOfOtherInvestments Other Investments - Summary of Other Investments (Detail) Details 63 false false R64.htm 1065 - Disclosure - Other Investments - Summary of Other Investments (Parenthetical) (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureOtherInvestmentsSummaryOfOtherInvestmentsParenthetical Other Investments - Summary of Other Investments (Parenthetical) (Detail) Details 64 false false R65.htm 1066 - Disclosure - Other Investments - Summary of Gains Recognized Upon Increase in Fair Value on Other Investments (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureOtherInvestmentsSummaryOfGainsRecognizedUponIncreaseInFairValueOnOtherInvestments Other Investments - Summary of Gains Recognized Upon Increase in Fair Value on Other Investments (Detail) Details 65 false false R66.htm 1067 - Disclosure - Property, Plant and Equipment - Summary of Property Plant and Equipment (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosurePropertyPlantAndEquipmentSummaryOfPropertyPlantAndEquipment Property, Plant and Equipment - Summary of Property Plant and Equipment (Detail) Details 66 false false R67.htm 1068 - Disclosure - Property, Plant and Equipment - Additional Information (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosurePropertyPlantAndEquipmentAdditionalInformation Property, Plant and Equipment - Additional Information (Detail) Details 67 false false R68.htm 1069 - Disclosure - Intangible Assets and Goodwill - Other Intangible Assets (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillOtherIntangibleAssets Intangible Assets and Goodwill - Other Intangible Assets (Detail) Details 68 false false R69.htm 1070 - Disclosure - Intangible Assets and Goodwill - Goodwill (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillGoodwill Intangible Assets and Goodwill - Goodwill (Detail) Details 69 false false R70.htm 1071 - Disclosure - Intangible Assets and Goodwill - Additional Information (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillAdditionalInformation Intangible Assets and Goodwill - Additional Information (Detail) Details 70 false false R71.htm 1072 - Disclosure - Intangible Assets and Goodwill - Summary of Key Assumptions Used in Estimation of Receivable Amounts of CGU (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillSummaryOfKeyAssumptionsUsedInEstimationOfReceivableAmountsOfCGU Intangible Assets and Goodwill - Summary of Key Assumptions Used in Estimation of Receivable Amounts of CGU (Detail) Details 71 false false R72.htm 1073 - Disclosure - Mortgage Payable - Additional Information (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureMortgagePayableAdditionalInformation Mortgage Payable - Additional Information (Detail) Details 72 false false R73.htm 1074 - Disclosure - Construction Loan Payable - Summary of Construction Loan Payable (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureConstructionLoanPayableSummaryOfConstructionLoanPayable Construction Loan Payable - Summary of Construction Loan Payable (Detail) Details 73 false false R74.htm 1075 - Disclosure - Construction Loan Payable - Additional Information (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureConstructionLoanPayableAdditionalInformation Construction Loan Payable - Additional Information (Detail) Details 74 false false R75.htm 1076 - Disclosure - Share Capital and Reserves - Additional Information (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureShareCapitalAndReservesAdditionalInformation Share Capital and Reserves - Additional Information (Detail) Details 75 false false R76.htm 1077 - Disclosure - Share Capital and Reserves - Summary of Changes in Warrants (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureShareCapitalAndReservesSummaryOfChangesInWarrants Share Capital and Reserves - Summary of Changes in Warrants (Detail) Details 76 false false R77.htm 1078 - Disclosure - Share Capital and Reserves - Summary of Changes in Warrants (Parenthetical) (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureShareCapitalAndReservesSummaryOfChangesInWarrantsParenthetical Share Capital and Reserves - Summary of Changes in Warrants (Parenthetical) (Detail) Details 77 false false R78.htm 1079 - Disclosure - Share Capital and Reserves - Summary of Warrants Outstanding (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureShareCapitalAndReservesSummaryOfWarrantsOutstanding Share Capital and Reserves - Summary of Warrants Outstanding (Detail) Details 78 false false R79.htm 1080 - Disclosure - Stock-based Payments - Additional Information (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureStockbasedPaymentsAdditionalInformation Stock-based Payments - Additional Information (Detail) Details 79 false false R80.htm 1081 - Disclosure - Stock-based Payments - Summary of Changes in Options (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureStockbasedPaymentsSummaryOfChangesInOptions Stock-based Payments - Summary of Changes in Options (Detail) Details 80 false false R81.htm 1082 - Disclosure - Stock-based Payments - Summary of Outstanding and Exercisable Options (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureStockbasedPaymentsSummaryOfOutstandingAndExercisableOptions Stock-based Payments - Summary of Outstanding and Exercisable Options (Detail) Details 81 false false R82.htm 1083 - Disclosure - Stock-based Payments - Summary of Fair Value of Options (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureStockbasedPaymentsSummaryOfFairValueOfOptions Stock-based Payments - Summary of Fair Value of Options (Detail) Details 82 false false R83.htm 1084 - Disclosure - Earnings (Loss) Per Share - Summary of Basic and Diluted Earnings (Loss) Per Share (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureEarningsLossPerShareSummaryOfBasicAndDilutedEarningsLossPerShare Earnings (Loss) Per Share - Summary of Basic and Diluted Earnings (Loss) Per Share (Detail) Details http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfEarningsPerShareExplanatoryTables 83 false false R84.htm 1085 - Disclosure - Related Party Transactions and Balances - Summary of Key Management Personnel (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureRelatedPartyTransactionsAndBalancesSummaryOfKeyManagementPersonnel Related Party Transactions and Balances - Summary of Key Management Personnel (Detail) Details 84 false false R85.htm 1086 - Disclosure - Related Party Transactions and Balances - Summary of Key Management Personnel (Parenthetical) (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureRelatedPartyTransactionsAndBalancesSummaryOfKeyManagementPersonnelParenthetical Related Party Transactions and Balances - Summary of Key Management Personnel (Parenthetical) (Detail) Details 85 false false R86.htm 1087 - Disclosure - Related Party Transactions and Balances - Additional Information (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureRelatedPartyTransactionsAndBalancesAdditionalInformation Related Party Transactions and Balances - Additional Information (Detail) Details 86 false false R87.htm 1088 - Disclosure - Commitments and contingencies - Summary of Minimum Operating Lease Obligations for Its Premises Due in Future Fiscal Years (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureCommitmentsAndContingenciesSummaryOfMinimumOperatingLeaseObligationsForItsPremisesDueInFutureFiscalYears Commitments and contingencies - Summary of Minimum Operating Lease Obligations for Its Premises Due in Future Fiscal Years (Detail) Details 87 false false R88.htm 1089 - Disclosure - Commitments and contingencies - Additional Information (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformation Commitments and contingencies - Additional Information (Detail) Details 88 false false R89.htm 1090 - Disclosure - Income Taxes - Components of Tax Provision (Recovery) (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureIncomeTaxesComponentsOfTaxProvisionRecovery Income Taxes - Components of Tax Provision (Recovery) (Detail) Details 89 false false R90.htm 1091 - Disclosure - Income Taxes - Additional Information (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureIncomeTaxesAdditionalInformation Income Taxes - Additional Information (Detail) Details 90 false false R91.htm 1092 - Disclosure - Income Taxes - Reconciliation of Combined Canadian Federal and Provincial Statutory Income Tax Rate to Effective Tax Rate (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureIncomeTaxesReconciliationOfCombinedCanadianFederalAndProvincialStatutoryIncomeTaxRateToEffectiveTaxRate Income Taxes - Reconciliation of Combined Canadian Federal and Provincial Statutory Income Tax Rate to Effective Tax Rate (Detail) Details 91 false false R92.htm 1093 - Disclosure - Income Taxes - Summary of Components of Deferred Tax (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureIncomeTaxesSummaryOfComponentsOfDeferredTax Income Taxes - Summary of Components of Deferred Tax (Detail) Details 92 false false R93.htm 1094 - Disclosure - Income Taxes - Summary of Movement in Net Deferred Tax Liability (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureIncomeTaxesSummaryOfMovementInNetDeferredTaxLiability Income Taxes - Summary of Movement in Net Deferred Tax Liability (Detail) Details 93 false false R94.htm 1095 - Disclosure - Income Taxes - Summary of Net Deferred Tax Asset Not Recognized (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureIncomeTaxesSummaryOfNetDeferredTaxAssetNotRecognized Income Taxes - Summary of Net Deferred Tax Asset Not Recognized (Detail) Details 94 false false R95.htm 1096 - Disclosure - Income Taxes - Summary of Unused Non-capital and Farm Losses (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureIncomeTaxesSummaryOfUnusedNoncapitalAndFarmLosses Income Taxes - Summary of Unused Non-capital and Farm Losses (Detail) Details 95 false false R96.htm 1097 - Disclosure - Operating Segment Information - Additional Information (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureOperatingSegmentInformationAdditionalInformation Operating Segment Information - Additional Information (Detail) Details 96 false false R97.htm 1098 - Disclosure - Operating Segment Information - Detailed Report of Segments (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureOperatingSegmentInformationDetailedReportOfSegments Operating Segment Information - Detailed Report of Segments (Detail) Details 97 false false R98.htm 1099 - Disclosure - Financial Instruments - Additional Information (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsAdditionalInformation Financial Instruments - Additional Information (Detail) Details 98 false false R99.htm 1100 - Disclosure - Financial Instruments - Summary of Analysis of Age of Trade Receivables (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsSummaryOfAnalysisOfAgeOfTradeReceivables Financial Instruments - Summary of Analysis of Age of Trade Receivables (Detail) Details 99 false false R100.htm 1101 - Disclosure - Financial Instruments - Summary of Analysis of Age of Trade Payables (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsSummaryOfAnalysisOfAgeOfTradePayables Financial Instruments - Summary of Analysis of Age of Trade Payables (Detail) Details 100 false false R101.htm 1102 - Disclosure - Capital Management - Additional Information (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureCapitalManagementAdditionalInformation Capital Management - Additional Information (Detail) Details 101 false false R102.htm 1103 - Disclosure - Subsequent Events - Additional Information (Detail) Sheet http://imetrix.edgar-online.com/taxonomy/role/DisclosureSubsequentEventsAdditionalInformation Subsequent Events - Additional Information (Detail) Details 102 false false All Reports Book All Reports cron-20171231.xml cron-20171231.xsd cron-20171231_cal.xml cron-20171231_def.xml cron-20171231_lab.xml cron-20171231_pre.xml http://xbrl.ifrs.org/taxonomy/2017-03-09/ifrs-full http://fasb.org/us-gaap/2017-01-31 http://xbrl.sec.gov/dei/2014-01-31 true true