CRH MEDICAL CORPORATION (SEC Filing Page | XBRL Cloud Viewer | XBRL Instance)

Line Label Object Class Period Type Balance Report ElementName
1 1001 - Document - Document and Entity Information Network

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6 Document Period End Date Concept (Date) For Period dei:DocumentPeriodEndDate
7 Document Fiscal Year Focus Concept (Year) For Period dei:DocumentFiscalYearFocus
8 Document Fiscal Period Focus Concept (Fiscal Period) For Period dei:DocumentFiscalPeriodFocus
9 Trading Symbol Concept (Text/String) For Period dei:TradingSymbol
10 Entity Registrant Name Concept (Text/String) For Period dei:EntityRegistrantName
11 Entity Central Index Key Concept (CIK Number) For Period dei:EntityCentralIndexKey
12 Current Fiscal Year End Date Concept (Month/Day) For Period dei:CurrentFiscalYearEndDate
13 Entity Current Reporting Status Concept (Yes/No) For Period dei:EntityCurrentReportingStatus
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18 Assets Abstract ifrs-full:AssetsAbstract
19 Current assets: Abstract ifrs-full:CurrentAssetsAbstract
20 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
21 Trade and other receivables Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherCurrentReceivables
22 Current tax assets Concept (Monetary) As Of Debit ifrs-full:CurrentTaxAssetsCurrent
23 Prepaid expenses and deposits Concept (Monetary) As Of Debit ifrs-full:CurrentPrepaidExpenses
24 Inventories Concept (Monetary) As Of Debit ifrs-full:Inventories
25 Total current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
26 Non-current assets: Abstract ifrs-full:NoncurrentAssetsAbstract
27 Property and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
28 Intangible assets Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsOtherThanGoodwill
29 Derivative asset Concept (Monetary) As Of Debit ifrs-full:DerivativeFinancialAssets
30 Deferred tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
31 Total non-current assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssets
32 Assets Concept (Monetary) As Of Debit ifrs-full:Assets
33 Liabilities Abstract ifrs-full:LiabilitiesAbstract
34 Current liabilities: Abstract ifrs-full:CurrentLiabilitiesAbstract
35 Trade and other payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
36 Employee benefits Concept (Monetary) As Of Credit ifrs-full:CurrentProvisionsForEmployeeBenefits
37 Current tax liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilitiesCurrent
38 Notes payable and bank indebtedness Concept (Monetary) As Of Credit ifrs-full:CurrentNotesAndDebenturesIssuedAndCurrentPortionOfNoncurrentNotesAndDebenturesIssued
39 Deferred consideration Concept (Monetary) As Of Credit ifrs-full:DeferredIncomeClassifiedAsCurrent
40 Loan Concept (Monetary) As Of Debit crhm:ShortTermLoans
41 Total current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
42 Non-current liabilities: Abstract ifrs-full:NoncurrentLiabilitiesAbstract
43 Deferred consideration Concept (Monetary) As Of Credit ifrs-full:DeferredIncomeClassifiedAsNoncurrent
44 Notes payable and bank indebtedness Concept (Monetary) As Of Credit ifrs-full:NoncurrentPortionOfNoncurrentNotesAndDebenturesIssued
45 Earn-out obligation Concept (Monetary) As Of Credit crhm:EarnoutObligations
46 Deferred tax liabilities Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
47 Total non-current liabilities Concept (Monetary) As Of Credit ifrs-full:NoncurrentLiabilities
48 Equity Abstract ifrs-full:EquityAbstract
49 Share capital Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
50 Contributed surplus Concept (Monetary) As Of Credit ifrs-full:AdditionalPaidinCapital
51 Accumulated other comprehensive income loss Concept (Monetary) As Of Credit ifrs-full:AccumulatedOtherComprehensiveIncome
52 Retained earnings Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
53 Total equity attributable to shareholders of the Company Concept (Monetary) As Of Credit ifrs-full:EquityAttributableToOwnersOfParent
54 Non-controlling interest Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
55 Equity Concept (Monetary) As Of Credit ifrs-full:Equity
56 Total liabilities and equity Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
57 1004 - Statement - Consolidated Statements of Operations and Comprehensive Income Network

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58 Implied Table Table

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59 Profit or loss [abstract] Abstract ifrs-full:IncomeStatementAbstract
60 Revenue: Abstract ifrs-full:RevenueAbstract
61 Anesthesia services Concept (Monetary) For Period Credit ifrs-full:RevenueFromRenderingOfServices
62 Product sales Concept (Monetary) For Period Credit ifrs-full:RevenueFromSaleOfGoods
63 Total revenues Concept (Monetary) For Period Credit ifrs-full:Revenue
64 Expenses: Abstract ifrs-full:ExpenseByNatureAbstract
65 Anesthesia services expense Concept (Monetary) For Period Debit ifrs-full:ServicesExpense
66 Product sales expense Concept (Monetary) For Period Debit crhm:ProductSalesExpense
67 Corporate expense Concept (Monetary) For Period Debit crhm:CorporateExpenses
68 Operating costs Concept (Monetary) For Period Debit ifrs-full:OperatingExpense
69 Operating income Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
70 Finance income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
71 Finance expense Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
72 Net finance expense Concept (Monetary) For Period Credit ifrs-full:FinanceIncomeCost
73 Income before tax Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
74 Income tax expense Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
75 Net and comprehensive income Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
76 Attributable to: Abstract ifrs-full:ProfitLossAttributableToAbstract
77 Shareholders of the Company Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
78 Non-controlling interest Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToNoncontrollingInterests
79 Net and comprehensive income Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
80 Earnings per share attributable to shareholders Abstract ifrs-full:EarningsPerShareAbstract
81 Basic Concept (Share) For Period ifrs-full:BasicEarningsLossPerShare
82 Diluted Concept (Share) For Period ifrs-full:DilutedEarningsLossPerShare
83 Weighted average shares outstanding: Abstract ifrs-full:WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract
84 Basic Concept (Shares) For Period ifrs-full:WeightedAverageShares
85 Diluted Concept (Shares) For Period ifrs-full:AdjustedWeightedAverageShares
86 1005 - Statement - Consolidated Statements of Changes in Equity Network

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87 Statement [Table] Table

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88 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
89 Equity [member] Member ifrs-full:EquityMember
90 Share capital [member] Member ifrs-full:IssuedCapitalMember
91 Contributed surplus [member] Member ifrs-full:AdditionalPaidinCapitalMember
92 Accumulated other comprehensive loss [member] Member ifrs-full:AccumulatedOtherComprehensiveIncomeMember
93 Retained earnings (deficit) [member] Member ifrs-full:RetainedEarningsMember
94 Non-controlling interests [member] Member ifrs-full:NoncontrollingInterestsMember
95 Statement [Line Items] LineItems us-gaap:StatementLineItems
96 Beginning balance Concept (Monetary) As Of Credit ifrs-full:Equity
97 Beginning balance, shares Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
98 Total net and comprehensive income for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
99 Stock based compensation expense Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions
100 Common shares purchased on exercise of options Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughExerciseOfOptions
101 Common shares purchased on exercise of options, shares Concept (Shares) For Period ifrs-full:IncreaseDecreaseInNumberOfOrdinarySharesIssued
102 Common shares issued on vesting of share units Concept (Monetary) For Period Credit crhm:IncreaseDecreaseThroughVestingOfShareUnits
103 Common shares issued on vesting of share units, shares Concept (Shares) For Period crhm:IncreaseDecreaseThroughVestingOfShareUnitsShares
104 Exercise of broker warrants Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughExerciseOfWarrantsEquity
105 Common shares repurchased in connection with normal course issuer bid and cancelled Concept (Monetary) For Period Debit ifrs-full:ReductionOfIssuedCapital
106 Exercise of broker warrants, shares Concept (Shares) For Period crhm:IncreaseDecreaseThroughExerciseOfWarrantsEquityShares
107 Common shares repurchased in connection with normal course issuer bid and cancelled, shares Concept (Shares) For Period crhm:NumberOfShareOptionsRepurchasedAndCancelled
108 Common shares repurchased in connection with normal course issuer bid and held as treasury shares Concept (Shares) For Period crhm:CommonSharesRepurchasedAndHeldAsTreasuryShares
109 Distributions to members Concept (Monetary) For Period Debit crhm:DistributionsToMembers
110 Acquisition of non-controlling interest Concept (Monetary) For Period Credit crhm:IncreaseDecreaseThroughAcquisitionOfNoncontrollingInterest
111 Ending balance Concept (Monetary) As Of Credit ifrs-full:Equity
112 Ending balance, shares Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
113 1006 - Statement - Consolidated Statements of Changes in Equity (Parenthetical) Network

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114 Implied Table Table

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115 Statement of changes in equity [abstract] Abstract ifrs-full:StatementOfChangesInEquityAbstract
116 Treasury shares Concept (Shares) As Of crhm:NumberOfTreasuryShares
117 1007 - Statement - Consolidated Statements of Cash Flows Network

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118 Implied Table Table

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119 Statement of cash flows [abstract] Abstract ifrs-full:StatementOfCashFlowsAbstract
120 Operating activities: Abstract ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract
121 Net income Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
122 Adjustments for: Abstract ifrs-full:AdjustmentsForReconcileProfitLossAbstract
123 Depreciation of property, equipment and intangibles Concept (Monetary) For Period Debit crhm:DepreciationOfPropertyEquipmentAndIntangibles
124 Impairment of intangible asset Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
125 Stock-based compensation Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForSharebasedPayments
126 Unrealized foreign exchange Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForUnrealisedForeignExchangeLossesGains
127 Finance (income) expense Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForFinanceCosts
128 Income tax expense Concept (Monetary) For Period Credit ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities
129 Operating activity before changes in operating assets and liabilities Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital
130 Taxes paid Concept (Monetary) For Period Credit ifrs-full:IncomeTaxesPaidClassifiedAsOperatingActivities
131 Change in trade and other receivables Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables
132 Change in prepaid expenses Concept (Monetary) For Period Debit crhm:AdjustmentsForDecreaseIncreaseInPrepaidExpenses
133 Change in inventories Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInInventories
134 Change in trade and other payables Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables
135 Change in employee benefits Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities
136 Cash provided by operating activities Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperatingActivities
137 Financing activities Abstract ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract
138 Proceeds from loans Concept (Monetary) For Period Debit ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities
139 Repayment of loans Concept (Monetary) For Period Credit ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities
140 Payment of interest on notes payable and bank indebtedness Concept (Monetary) For Period Credit crhm:PaymentOfInterestOnNotesPayableAndBankIndebtedness
141 Repayment of notes payable and bank indebtedness Concept (Monetary) For Period Credit ifrs-full:RepaymentsOfBondsNotesAndDebentures
142 Payment of financing fees Concept (Monetary) For Period Debit crhm:PaymentOfFinancingFees
143 Proceeds on bank indebtedness Concept (Monetary) For Period Debit crhm:ProceedsOnBankIndebtedness
144 Payment of deferred consideration Concept (Monetary) For Period Debit crhm:PaymentOfDeferredConsideration
145 Distributions to non-controlling interest Concept (Monetary) For Period Credit crhm:DistributionsToNoncontrollingInterests
146 Proceeds on settlement of derivative asset Concept (Monetary) For Period Debit crhm:ProceedsFromSettlementOfDerivativeAssetsAndLiabilities
147 Proceeds from the exercise of broker warrants Concept (Monetary) For Period Debit crhm:ProceedsFromExerciseOfWarrants
148 Proceeds from the issuance of shares relating to stock-based compensation Concept (Monetary) For Period Debit ifrs-full:ProceedsFromExerciseOfOptions
149 Repurchase of shares for cancellation Concept (Monetary) For Period Debit crhm:PaymentsForRepurchaseOfSharesForCancellation
150 Cash (used in) provided by financing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInFinancingActivities
151 Investing activities Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
152 Acquisition of property and equipment Concept (Monetary) For Period Credit ifrs-full:PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets
153 Acquisition of anesthesia services providers Concept (Monetary) For Period Credit crhm:PaymentOfProceedsInRespectOfBusinessCombinations
154 Cash used in investing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivities
155 Effects of foreign exchange on cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents
156 Increase in cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalents
157 Cash and cash equivalents, beginning of year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
158 Cash and cash equivalents, end of year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
159 1008 - Disclosure - Reporting entity Network

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163 1009 - Disclosure - Basis of preparation Network

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164 Implied Table Table

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165 Text block1 [abstract] Abstract crhm:TextBlock1Abstract
166 Basis of preparation Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory
167 1010 - Disclosure - Significant accounting policies Network

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168 Implied Table Table

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169 Text block1 [abstract] Abstract crhm:TextBlock1Abstract
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171 1011 - Disclosure - Business combinations Network

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175 1012 - Disclosure - Anesthesia services expense Network

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179 1013 - Disclosure - Product sales expense Network

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180 Implied Table Table

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183 1014 - Disclosure - Corporate expense Network

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187 1015 - Disclosure - Trade and other receivables Network

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191 1016 - Disclosure - Trade and other payables Network

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195 1017 - Disclosure - Property and equipment Network

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198 Property and equipment Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory
199 1018 - Disclosure - Intangible assets Network

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203 1019 - Disclosure - Derivative asset Network

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207 1020 - Disclosure - Notes payable Network

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211 1021 - Disclosure - Subsidiary undertakings Network

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215 1022 - Disclosure - Share capital Network

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223 1024 - Disclosure - Capital disclosures Network

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231 1026 - Disclosure - Financial instruments Network

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253 Revenue recognition Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForRecognitionOfRevenue
254 Employee benefits Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory
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256 Property and equipment Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory
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259 Impairment Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory
260 Income taxes Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIncomeTaxExplanatory
261 Share-based compensation Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory
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263 Earnings per share Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForEarningsPerShareExplanatory
264 Provisions Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForProvisionsExplanatory
265 Segment reporting Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForSegmentReportingExplanatory
266 Finance costs Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinanceCostsExplanatory
267 Business combinations Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory
268 New standards and interpretations not yet applied Concept (Text Block (HTML)) For Period crhm:DescriptionOfAccountingPolicyForNewAccountingStandardsAndInterpretationsExplanatory
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273 Intangible Assets Finite Lives Amortized Over Period Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory
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278 Schedule of Consideration Transferred and Preliminary Estimated Fair Values of Assets and Liabilities Acquired at Acquisition Date Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory
279 Acquisitions Contributed Revenue and Net Earnings Before Tax Concept (Text Block (HTML)) For Period crhm:DisclosureOfRevenueAndNetEarningsBeforeTaxExplanatory
280 Acquisitions Contributed of Pro Forma Information Revenue and Net Earnings Before Tax Concept (Text Block (HTML)) For Period crhm:DisclosureOfUnauditedProFormaFinancialDataExplanatory
281 1033 - Disclosure - Anesthesia services expense (Tables) Network

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282 Implied Table Table

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283 Text block1 [abstract] Abstract crhm:TextBlock1Abstract
284 Summary of Anesthesia Services Expense Concept (Text Block (HTML)) For Period crhm:DisclosureOfDetailedInformationAboutAnesthesiaServicesExpenseExplanatory
285 1034 - Disclosure - Product sales expense (Tables) Network

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286 Implied Table Table

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287 Text block1 [abstract] Abstract crhm:TextBlock1Abstract
288 Summary of Product Sales Expense Concept (Text Block (HTML)) For Period crhm:DisclosureOfDetailedInformationAboutProductSalesExpenseExplanatory
289 1035 - Disclosure - Corporate expense (Tables) Network

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290 Implied Table Table

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291 Text block1 [abstract] Abstract crhm:TextBlock1Abstract
292 Summary of Corporate Expense Concept (Text Block (HTML)) For Period crhm:DisclosureOfDetailedInformationAboutCorporateExpenseExplanatory
293 1036 - Disclosure - Trade and other receivables (Tables) Network

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294 Implied Table Table

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295 Text block1 [abstract] Abstract crhm:TextBlock1Abstract
296 Summary of Trade and Other Receivables Concept (Text Block (HTML)) For Period crhm:DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatory
297 1037 - Disclosure - Trade and other payables (Tables) Network

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298 Implied Table Table

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299 Text block1 [abstract] Abstract crhm:TextBlock1Abstract
300 Summary of Trade and Other Payables Concept (Text Block (HTML)) For Period crhm:DisclosureOfDetailedInformationAboutTradeAndOtherPayablesExplanatory
301 1038 - Disclosure - Property and equipment (Tables) Network

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302 Implied Table Table

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303 Text block1 [abstract] Abstract crhm:TextBlock1Abstract
304 Summary of Property and Equipment Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory
305 1039 - Disclosure - Intangible assets (Tables) Network

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306 Implied Table Table

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307 Text block1 [abstract] Abstract crhm:TextBlock1Abstract
308 Summary of Intangible Assets Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory
309 Summary of Aggregate Carrying Amounts of Intangible Assets Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationForEachMaterialImpairmentLossRecognisedOrReversedForIndividualAssetOrCashgeneratingUnitExplanatory
310 Summary of Key Assumptions Used in Performing the Impairment Tests Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesExplanatory
311 1040 - Disclosure - Notes payable (Tables) Network

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312 Statement [Table] Table

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313 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
314 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
315 Notes Payable [member] Member crhm:NotesPayableMember
316 Crown Note [member] Member crhm:CrownNoteMember
317 Scotia Facility [member] Member crhm:ScotiaFacilityMember
318 Statement [Line Items] LineItems us-gaap:StatementLineItems
319 Summary of Notes Payable/Consolidated Minimum Loans Payments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsExplanatory
320 Summary of Reconciliation of Movements in Borrowings to Cash Flows Arising from Financing Activities Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory
321 Summary of Detailed Information about Financial Covenants Ratios Concept (Text Block (HTML)) For Period crhm:DisclosureOfDetailInformationAboutCovenantRatiosExplanatory
322 1041 - Disclosure - Subsidiary undertakings (Tables) Network

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323 Statement [Table] Table

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324 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
325 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
326 Knoxville Gastroenterology Anesthesia Associates LLC ("KGAA") [member] Member crhm:KnoxvilleGastroenterologyAnesthesiaAssociatesLLCMember
327 Community Anesthesia PLLC, Macon Gastroenterology Anesthesia Associates LLC and Arapahoe Gastroenterology Anesthesia Associates LLC [member] Member crhm:CommunityAnesthesiaPLLCMaconGastroenterologyAnesthesiaAssociatesLLCAndArapahoeGastroenterologyAnesthesiaAssociatesLLCMember
328 Statement [Line Items] LineItems us-gaap:StatementLineItems
329 Summary of Principal Subsidiaries Concept (Text Block (HTML)) For Period crhm:DisclosureOfDetailedInformationAboutSignificantInvestmentsInSubsidiariesExplanatory
330 Summary of Financial Information of Subsidiary Concept (Text Block (HTML)) For Period crhm:DisclosureOfFinancialInformationOfConsolidatedSubsidiariesExplanatory
331 Summary of Principal Subsidiaries Concept (Text Block (HTML)) For Period crhm:DisclosureOfDetailedInformationAboutInvestmentsInSubsidiariesExplanatory
332 1042 - Disclosure - Share capital (Tables) Network

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334 Text block1 [abstract] Abstract crhm:TextBlock1Abstract
335 Summary of Status of Plan Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory
336 Summary of Information about Stock Options Outstanding Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsExplanatory
337 Summary of Status of Plan for Other Equity Instruments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory
338 Summary of Fair Value of Share Units Calculated Using Binomial Pricing Model Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory
339 Summary of Calculation of Basic Earnings Per Share Concept (Text Block (HTML)) For Period ifrs-full:EarningsPerShareExplanatory
340 1043 - Disclosure - Income taxes (Tables) Network

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341 Implied Table Table

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342 Text block1 [abstract] Abstract crhm:TextBlock1Abstract
343 Summary of Income Tax Expense Concept (Text Block (HTML)) For Period crhm:DisclosureOfComponentsOfIncomeTaxExpenseExplanatory
344 Summary of Reconciliation of Income Tax Computed at Statutory Tax Rates to Income Tax Expense Concept (Text Block (HTML)) For Period crhm:DisclosureOfReconciliationOfIncomeTaxExpenseAtStatutoryRateToActualIncomeTaxExpenseExplanatory
345 Summary of Deferred Tax Assets and Liabilities Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory
346 1044 - Disclosure - Capital disclosures (Tables) Network

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347 Implied Table Table

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349 Summary of Shareholders' Equity Attributable to Shareholders, Excluding Other Comprehensive Income Concept (Text Block (HTML)) For Period crhm:SummaryOfShareholdersEquityAttributableToShareholdersExcludingOtherComprehensiveIncomeExplanatory
350 1045 - Disclosure - Net finance expense (Tables) Network

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351 Implied Table Table

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352 Text block1 [abstract] Abstract crhm:TextBlock1Abstract
353 Summary of Net Finance Expense Concept (Text Block (HTML)) For Period crhm:DisclosureOfDetailedInformationAboutFinanceIncomeAndCostExplanatory
354 1046 - Disclosure - Financial instruments (Tables) Network

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355 Implied Table Table

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356 Text block1 [abstract] Abstract crhm:TextBlock1Abstract
357 Summary of Reconciliation of Level 3 Fair Values Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationSufficientToPermitReconciliationOfClassesDeterminedForFairValueMeasurementToLineItemsInStatementOfFinancialPositionLiabilitiesExplanatory
358 Summary of Age of Analysis that are not overdue and Related Allowance for Doubtful Accounts Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialAssetsThatAreEitherPastDueOrImpairedExplanatory
359 Summary of Financial Assets Represents Maximum Credit Exposure Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCreditRiskExposureExplanatory
360 Summary of Maturity Analysis of Contractual and Legal Obligations Concept (Text Block (HTML)) For Period crhm:DisclosureOfMaturityAnalysisForFinancialLiabilitiesExplanatory
361 1047 - Disclosure - Commitments and contingencies (Tables) Network

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362 Implied Table Table

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363 Text block1 [abstract] Abstract crhm:TextBlock1Abstract
364 Summary of Minimum Payments Required for the Lease of Premises Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory
365 1048 - Disclosure - Related party transactions (Tables) Network

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366 Implied Table Table

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367 Text block1 [abstract] Abstract crhm:TextBlock1Abstract
368 Summary of Key Management Personnel Compensation Including Directors Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory
369 1049 - Disclosure - Segmented information (Tables) Network

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370 Implied Table Table

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371 Text block1 [abstract] Abstract crhm:TextBlock1Abstract
372 Summary of Revenues and Company's Property and Equipment, Intangibles and Other Assets Located in Geographical Regions Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfGeographicalAreasExplanatory
373 Summary of Operating Segments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOperatingSegmentsExplanatory
374 1050 - Disclosure - Significant Accounting Policies - Estimated Useful Lives and the Methods of Depreciation for Current and Comparative Periods (Detail) Network

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375 Disclosure of detailed information about property, plant and equipment [table] Table

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376 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
377 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
378 Injection mold [member] Member crhm:InjectionMoldMember
379 Computer equipment [member] Member ifrs-full:ComputerEquipmentMember
380 Computer software [member] Member ifrs-full:ComputerSoftwareMember
381 Furniture and equipment [member] Member crhm:FurnitureAndEquipmentMember
382 Leasehold improvements [member] Member ifrs-full:LeaseholdImprovementsMember
383 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
384 Basis Concept (Text/String) For Period ifrs-full:MeasurementBasesPropertyPlantAndEquipment
385 Rate Concept (Text/String) For Period ifrs-full:DepreciationMethodPropertyPlantAndEquipment
386 Shorter of initial lease term or useful life Concept (Text/String) For Period ifrs-full:UsefulLivesOrDepreciationRatesPropertyPlantAndEquipment
387 1051 - Disclosure - Significant Accounting Policies - Intangible Assets Finite Lives Amortized Over Period (Detail) Network

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388 Disclosure of detailed information about intangible assets [table] Table

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389 Range [axis] Axis ifrs-full:RangeAxis
390 Ranges [member] Member ifrs-full:RangesMember
391 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
392 Top of range [member] Member ifrs-full:TopOfRangeMember
393 Classes of intangible assets other than goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsOtherThanGoodwillAxis
394 Intangible assets other than goodwill [member] Member ifrs-full:IntangibleAssetsOtherThanGoodwillMember
395 Intellectual property rights [member] Member crhm:IntellectualPropertyRightsMember
396 Intellectual property new technology [member] Member crhm:IntellectualPropertyNewTechnologyMember
397 Exclusive professional services agreements [member] Member crhm:ExclusiveProfessionalServicesAgreementsMember
398 Disclosure of detailed information about intangible assets [line items] LineItems ifrs-full:DisclosureOfIntangibleAssetsLineItems
399 Basis Concept (Text/String) For Period ifrs-full:AmortisationMethodIntangibleAssetsOtherThanGoodwill
400 Rate Concept (Text/String) For Period ifrs-full:UsefulLivesOrAmortisationRatesIntangibleAssetsOtherThanGoodwill
401 1052 - Disclosure - Business Combination - Additional Information (Detail) Network

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402 Disclosure of detailed information about business combination [table] Table

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403 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
404 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
405 Austin Gastroenterology Anesthesia Associates, PLLC ("AGAA") [member] Member crhm:AustinGastroenterologyAnesthesiaAssociatesPLLCMember
406 Community Anesthesia, PLLC ("Community") [member] Member crhm:CommunityAnesthesiaPLLCMember
407 Arapahoe Gastroenterology Anesthesia Associates, LLC ("Arapahoe") [member] Member crhm:ArapahoeGastroenterologyAnesthesiaAssociatesLLCMember
408 DDAB LLC [member] Member crhm:DDABLLCMember
409 Osceola Gastroenterology Anesthesia Associates, LLC [member] Member crhm:OsceolaGastroenterologyAnesthesiaAssociatesLlcMember
410 West Florida Anesthesia Associates, LLC [member] Member crhm:WestFloridaAnesthesiaAssociatesLlcMember
411 Central Colorado Anesthesia Associates, LLC [member] Member crhm:CentralColoradoAnesthesiaAssociatesLlcMember
412 Raleigh Sedation Associates, LLC & Blue Ridge Sedation Associates, PLLC [member] Member crhm:RaleighSedationAssociatesLlcAndBlueRidgeSedationAssociatesPllcMember
413 Alamo Sedation Associates, LLC [member] Member crhm:AlamoSedationAssociatesLlcMember
414 Segments [axis] Axis ifrs-full:SegmentsAxis
415 Segments [member] Member ifrs-full:SegmentsMember
416 Anesthesia services [member] Member crhm:AnesthesiaServicesSegmentMember
417 Disclosure of detailed information about business combination [line items] LineItems ifrs-full:DisclosureOfBusinessCombinationsLineItems
418 Number of business combination completed Concept (Integer) For Period crhm:NumberOfBusinessCombinationsCompleted
419 Date Acquired Concept (Year/Month) For Period crhm:MonthYearOfAcquisition
420 Membership interest acquired Concept (Percent) As Of ifrs-full:PercentageOfVotingEquityInterestsAcquired
421 Estimated purchase consideration paid Concept (Monetary) As Of Credit ifrs-full:CashTransferred
422 Total consideration Concept (Monetary) As Of Credit ifrs-full:AcquisitiondateFairValueOfTotalConsiderationTransferred
423 Non-controlling interest Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterestInAcquireeRecognisedAtAcquisitionDate
424 Non controlling percent Concept (Percent) For Period crhm:NoncontrollingPercentOfFairValue
425 Date of acquisition Concept (Date) For Period ifrs-full:DateOfAcquisition2013
426 Working capital advance Concept (Monetary) For Period Credit crhm:WorkingCapitalAdvance
427 Contributed member loan by company Concept (Monetary) For Period Credit crhm:ContributedLoanRecognisedInBusinessCombinationByParent
428 Contributed member loan by non-controlling interest Concept (Monetary) For Period Credit crhm:ContributedLoanRecognisedInBusinessCombinationByNoncontrollingInterests
429 Revenue Concept (Monetary) For Period Credit ifrs-full:RevenueOfCombinedEntity
430 Net earnings (loss) before tax Concept (Monetary) For Period Credit ifrs-full:ProfitLossOfCombinedEntity
431 Total purchase price Concept (Monetary) As Of Debit crhm:PurchasePriceOfAcquisitions
432 Deferred cash consideration Concept (Monetary) As Of Credit crhm:BusinessCombinationDeferredCashConsideration
433 Deferred consideration payable term Concept (xbrli:durationItemType) For Period crhm:DeferredConsiderationPayableTerm
434 Deferred consideration discounted value Concept (Monetary) For Period Credit crhm:BusinessAcquisitionDeferredCashConsiderationDiscountedFairValue
435 Deferred consideration as current liability Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilitiesRecognisedAsOfAcquisitionDate
436 Deferred consideration as non current liability Concept (Monetary) As Of Credit ifrs-full:NoncurrentLiabilitiesRecognisedAsOfAcquisitionDate
437 Additional member contributions by company Concept (Monetary) For Period Credit crhm:AdditionalContributionRecognisedInBusinessCombinationByParent
438 Additional member contributions by non controlling interest Concept (Monetary) For Period Credit crhm:AdditionalContributionRecognisedInBusinessCombinationByNoncontrollingInterests
439 1053 - Disclosure - Business Combination - Summary of Business Combinations (Detail) Network

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440 Disclosure of detailed information about business combination [table] Table

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441 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
442 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
443 Austin Gastroenterology Anesthesia Associates, PLLC ("AGAA") [member] Member crhm:AustinGastroenterologyAnesthesiaAssociatesPLLCMember
444 Community Anesthesia, PLLC ("Community") [member] Member crhm:CommunityAnesthesiaPLLCMember
445 Arapahoe Gastroenterology Anesthesia Associates, LLC ("Arapahoe") [member] Member crhm:ArapahoeGastroenterologyAnesthesiaAssociatesLLCMember
446 DDAB LLC [member] Member crhm:DDABLLCMember
447 Osceola Gastroenterology Anesthesia Associates, LLC [member] Member crhm:OsceolaGastroenterologyAnesthesiaAssociatesLlcMember
448 West Florida Anesthesia Associates, LLC [member] Member crhm:WestFloridaAnesthesiaAssociatesLlcMember
449 Central Colorado Anesthesia Associates, LLC [member] Member crhm:CentralColoradoAnesthesiaAssociatesLlcMember
450 Raleigh Sedation Associates, LLC & Blue Ridge Sedation Associates, PLLC [member] Member crhm:RaleighSedationAssociatesLlcAndBlueRidgeSedationAssociatesPllcMember
451 Alamo Sedation Associates, LLC [member] Member crhm:AlamoSedationAssociatesLlcMember
452 Segments [axis] Axis ifrs-full:SegmentsAxis
453 Segments [member] Member ifrs-full:SegmentsMember
454 Anesthesia services [member] Member crhm:AnesthesiaServicesSegmentMember
455 Disclosure of detailed information about business combination [line items] LineItems ifrs-full:DisclosureOfBusinessCombinationsLineItems
456 Date Acquired Concept (Year/Month) For Period crhm:MonthYearOfAcquisition
457 Consideration Concept (Monetary) As Of Credit ifrs-full:AcquisitiondateFairValueOfTotalConsiderationTransferred
458 1054 - Disclosure - Business Combinations - Schedule of Consideration Transferred and Preliminary Estimated Fair Values of Assets and Liabilities Acquired at Acquisition Date (Detail) Network

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459 Disclosure of detailed information about business combination [table] Table

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460 Segments [axis] Axis ifrs-full:SegmentsAxis
461 Segments [member] Member ifrs-full:SegmentsMember
462 Anesthesia services [member] Member crhm:AnesthesiaServicesSegmentMember
463 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
464 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
465 Austin Gastroenterology Anesthesia Associates, PLLC ("AGAA") [member] Member crhm:AustinGastroenterologyAnesthesiaAssociatesPLLCMember
466 Community Anesthesia, PLLC ("Community") [member] Member crhm:CommunityAnesthesiaPLLCMember
467 Arapahoe Gastroenterology Anesthesia Associates, LLC ("Arapahoe") [member] Member crhm:ArapahoeGastroenterologyAnesthesiaAssociatesLLCMember
468 DDAB LLC [member] Member crhm:DDABLLCMember
469 Osceola Gastroenterology Anesthesia Associates, LLC [member] Member crhm:OsceolaGastroenterologyAnesthesiaAssociatesLlcMember
470 West Florida Anesthesia Associates, LLC [member] Member crhm:WestFloridaAnesthesiaAssociatesLlcMember
471 Central Colorado Anesthesia Associates, LLC [member] Member crhm:CentralColoradoAnesthesiaAssociatesLlcMember
472 Raleigh Sedation Associates, LLC & Blue Ridge Sedation Associates, PLLC [member] Member crhm:RaleighSedationAssociatesLlcAndBlueRidgeSedationAssociatesPllcMember
473 Alamo Sedation Associates, LLC [member] Member crhm:AlamoSedationAssociatesLlcMember
474 Disclosure of detailed information about business combination [line items] LineItems ifrs-full:DisclosureOfBusinessCombinationsLineItems
475 Cash Concept (Monetary) As Of Credit ifrs-full:CashTransferred
476 Contingent consideration Concept (Monetary) As Of Credit ifrs-full:LiabilitiesIncurred
477 Deferred consideration Concept (Monetary) As Of Credit crhm:DeferredConsiderationTransferred
478 Purchase consideration Concept (Monetary) As Of Credit ifrs-full:AcquisitiondateFairValueOfTotalConsiderationTransferred
479 Non-controlling interest Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterestInAcquireeRecognisedAtAcquisitionDate
480 Fair value of net identifiable assets and liabilities acquired Concept (Monetary) As Of Debit ifrs-full:IdentifiableAssetsAcquiredLiabilitiesAssumed
481 Assets and liabilities acquired: Abstract ifrs-full:AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract
482 Exclusive professional services agreements Concept (Monetary) As Of Debit ifrs-full:IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate
483 Pre-close trade receivables Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsRecognisedAsOfAcquisitionDate
484 Pre-close trade payables Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesRecognisedAsOfAcquisitionDate
485 Prepaid expenses and deposits Concept (Monetary) As Of Debit crhm:IdentifiableAssetsAcquiredLiabilitiesAssumedPrepaidExpensesAndDeposits
486 Fair value of net identifiable assets and liabilities acquired Concept (Monetary) As Of Debit ifrs-full:IdentifiableAssetsAcquiredLiabilitiesAssumed
487 Exclusive professional services agreements - amortization term Concept (xbrli:durationItemType) For Period crhm:IntangibleAssetsAmortizedEstimatedUsefulLife
488 Acquisition costs expensed Concept (Monetary) For Period Debit crhm:BusinessAcquisitionRelatedCostsExpensed
489 1055 - Disclosure - Business Combinations - Acquisitions Contributed Revenue and Net Earnings Before Tax (Detail) Network

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490 Disclosure of Revenue [Table] Table

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491 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
492 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
493 Austin Gastroenterology Anesthesia Associates, PLLC ("AGAA") [member] Member crhm:AustinGastroenterologyAnesthesiaAssociatesPLLCMember
494 Community Anesthesia, PLLC ("Community") [member] Member crhm:CommunityAnesthesiaPLLCMember
495 Arapahoe Gastroenterology Anesthesia Associates, LLC ("Arapahoe") [member] Member crhm:ArapahoeGastroenterologyAnesthesiaAssociatesLLCMember
496 DDAB LLC [member] Member crhm:DDABLLCMember
497 Osceola Gastroenterology Anesthesia Associates, LLC [member] Member crhm:OsceolaGastroenterologyAnesthesiaAssociatesLlcMember
498 West Florida Anesthesia Associates, LLC [member] Member crhm:WestFloridaAnesthesiaAssociatesLlcMember
499 Central Colorado Anesthesia Associates, LLC [member] Member crhm:CentralColoradoAnesthesiaAssociatesLlcMember
500 Raleigh Sedation Associates, LLC & Blue Ridge Sedation Associates, PLLC [member] Member crhm:RaleighSedationAssociatesLlcAndBlueRidgeSedationAssociatesPllcMember
501 Alamo Sedation Associates, LLC [member] Member crhm:AlamoSedationAssociatesLlcMember
502 Segments [axis] Axis ifrs-full:SegmentsAxis
503 Segments [member] Member ifrs-full:SegmentsMember
504 Anesthesia services [member] Member crhm:AnesthesiaServicesSegmentMember
505 Disclosure of revenue [line items] LineItems crhm:DisclosureOfRevenueLineItems
506 Revenue Concept (Monetary) For Period Credit ifrs-full:RevenueOfAcquiree
507 Net earnings (loss) before tax Concept (Monetary) For Period Credit ifrs-full:ProfitLossOfAcquiree
508 Amortization Concept (Monetary) For Period Debit crhm:AmortisationOfAcquiree
509 1056 - Disclosure - Business Combinations - Acquisitions Contributed of Pro Forma Information Revenue and Net Earnings Before Tax (Detail) Network

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510 Disclosure of Revenue [Table] Table

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511 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
512 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
513 DDAB LLC [member] Member crhm:DDABLLCMember
514 Osceola Gastroenterology Anesthesia Associates, LLC [member] Member crhm:OsceolaGastroenterologyAnesthesiaAssociatesLlcMember
515 West Florida Anesthesia Associates, LLC [member] Member crhm:WestFloridaAnesthesiaAssociatesLlcMember
516 Central Colorado Anesthesia Associates, LLC [member] Member crhm:CentralColoradoAnesthesiaAssociatesLlcMember
517 Raleigh Sedation Associates, LLC & Blue Ridge Sedation Associates, PLLC [member] Member crhm:RaleighSedationAssociatesLlcAndBlueRidgeSedationAssociatesPllcMember
518 Alamo Sedation Associates, LLC [member] Member crhm:AlamoSedationAssociatesLlcMember
519 Austin Gastroenterology Anesthesia Associates, PLLC ("AGAA") [member] Member crhm:AustinGastroenterologyAnesthesiaAssociatesPLLCMember
520 Community Anesthesia, PLLC ("Community") [member] Member crhm:CommunityAnesthesiaPLLCMember
521 Arapahoe Gastroenterology Anesthesia Associates, LLC ("Arapahoe") [member] Member crhm:ArapahoeGastroenterologyAnesthesiaAssociatesLLCMember
522 Classes of acquired receivables [axis] Axis ifrs-full:ClassesOfAcquiredReceivablesAxis
523 Classes of acquired receivables [member] Member ifrs-full:ClassesOfAcquiredReceivablesMember
524 Business acquisition [member] Member ifrs-full:ValueOfBusinessAcquiredMember
525 Disclosure of revenue [line items] LineItems crhm:DisclosureOfRevenueLineItems
526 Revenue Concept (Monetary) For Period Credit ifrs-full:RevenueOfCombinedEntity
527 Net earnings (loss) before tax Concept (Monetary) For Period Credit ifrs-full:ProfitLossOfCombinedEntity
528 Amortization Concept (Monetary) For Period Debit crhm:ProformaAmortisationExpense
529 1057 - Disclosure - Anesthesia Services Expense - Summary of Anesthesia Services Expense (Detail) Network

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530 Disclosure of detailed information about Anesthesia services expense [table] Table

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 crhm:DisclosureOfDetailedInformationAboutAnesthesiaServicesExpenseTable
531 Segments [axis] Axis ifrs-full:SegmentsAxis
532 Segments [member] Member ifrs-full:SegmentsMember
533 Anesthesia services [member] Member crhm:AnesthesiaServicesSegmentMember
534 Disclosure of detailed information about Anesthesia services expense [line items] LineItems crhm:DisclosureOfDetailedInformationAboutAnesthesiaServicesExpenseLineItems
535 Employee related Concept (Monetary) For Period Debit ifrs-full:EmployeeBenefitsExpense
536 Depreciation and amortization Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
537 Bad debt expense Concept (Monetary) For Period Debit crhm:BadDebtExpense
538 Office related Concept (Monetary) For Period Debit crhm:OfficeRelatedExpense
539 Impairment of professional services contract (note 11) Concept (Monetary) For Period Debit crhm:AdjustmentsForImpairmentOfIntangibleAssets
540 Acquisition expense Concept (Monetary) For Period Debit ifrs-full:AcquisitionrelatedCostsRecognisedAsExpenseForTransactionRecognisedSeparatelyFromAcquisitionOfAssetsAndAssumptionOfLiabilitiesInBusinessCombination
541 Medical supplies Concept (Monetary) For Period Debit crhm:MedicalSuppliesExpense
542 Stock based compensation Concept (Monetary) For Period Debit ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees
543 Travel and entertainment Concept (Monetary) For Period Debit crhm:TravelAndEntertainmentExpenses
544 Professional fees Concept (Monetary) For Period Debit ifrs-full:ProfessionalFeesExpense
545 Insurance Concept (Monetary) For Period Debit ifrs-full:InsuranceExpense
546 Corporate Concept (Monetary) For Period Debit crhm:CorporateExpenses
547 Operating costs Concept (Monetary) For Period Debit ifrs-full:OperatingExpense
548 1058 - Disclosure - Product Sales Expense - Summary of Product Sales Expense (Detail) Network

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549 Disclosure of detailed information about product sales expense [table] Table

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550 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
551 Products and services [member] Member ifrs-full:ProductsAndServicesMember
552 Product sales [member] Member crhm:ProductSalesSegmentMember
553 Disclosure of detailed information about product sales expense [line items] LineItems crhm:DisclosureOfDetailedInformationAboutProductSalesExpenseLineItems
554 Employee related Concept (Monetary) For Period Debit ifrs-full:EmployeeBenefitsExpense
555 Product cost and support Concept (Monetary) For Period Debit crhm:ProductCostAndSupport
556 Professional fees Concept (Monetary) For Period Debit ifrs-full:ProfessionalFeesExpense
557 Office related Concept (Monetary) For Period Debit crhm:OfficeRelatedExpense
558 Stock based compensation Concept (Monetary) For Period Debit ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees
559 Insurance Concept (Monetary) For Period Debit ifrs-full:InsuranceExpense
560 Depreciation and amortization Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
561 Foreign exchange Concept (Monetary) For Period Debit ifrs-full:NetForeignExchangeLoss
562 Operating costs Concept (Monetary) For Period Debit ifrs-full:OperatingExpense
563 1059 - Disclosure - Corporate Expense - Summary of Corporate Expense (Detail) Network

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564 Disclosure of detailed information about Corporate expense [table] Table

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565 Segments [axis] Axis ifrs-full:SegmentsAxis
566 Segments [member] Member ifrs-full:SegmentsMember
567 Other [member] Member ifrs-full:AllOtherSegmentsMember
568 Disclosure of detailed information about corporate expense [line items] LineItems crhm:DisclosureOfDetailedInformationAboutCorporateExpenseLineItems
569 Employee related Concept (Monetary) For Period Debit ifrs-full:EmployeeBenefitsExpense
570 Professional fees Concept (Monetary) For Period Debit ifrs-full:ProfessionalFeesExpense
571 Corporate Concept (Monetary) For Period Debit crhm:GeneralCorporateExpense
572 Stock based compensation Concept (Monetary) For Period Debit ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees
573 Travel and entertainment Concept (Monetary) For Period Debit crhm:TravelAndEntertainmentExpenses
574 Office related Concept (Monetary) For Period Debit crhm:OfficeExpenses
575 Insurance Concept (Monetary) For Period Debit ifrs-full:InsuranceExpense
576 Depreciation Concept (Monetary) For Period Debit ifrs-full:DepreciationExpense
577 Foreign exchange Concept (Monetary) For Period Debit ifrs-full:NetForeignExchangeLoss
578 Operating costs Concept (Monetary) For Period Debit ifrs-full:OperatingExpense
579 1060 - Disclosure - Trade and Other Receivables - Summary of Trade and Other Receivables (Detail) Network

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580 Implied Table Table

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581 Trade and other current receivables [abstract] Abstract ifrs-full:TradeAndOtherCurrentReceivablesAbstract
582 Trade receivables Concept (Monetary) As Of Debit ifrs-full:CurrentTradeReceivables
583 Other receivables Concept (Monetary) As Of Debit ifrs-full:OtherCurrentReceivables
584 Trade and other receivables Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherCurrentReceivables
585 1061 - Disclosure - Trade and Other Payables - Summary of Trade and Other Payables (Detail) Network

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586 Implied Table Table

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587 Trade and other current payables [abstract] Abstract ifrs-full:TradeAndOtherCurrentPayablesAbstract
588 Trade payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesToTradeSuppliers
589 Payments due to former owners of business combinations Concept (Monetary) As Of Credit crhm:PaymentsDueToFormerOwnersOfBusinessCombinations
590 Accruals and other payables Concept (Monetary) As Of Credit ifrs-full:OtherPayables
591 Total Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
592 1062 - Disclosure - Property and Equipment - Summary of Property and Equipment (Detail) Network

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593 Disclosure of detailed information about property, plant and equipment [table] Table

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594 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
595 Carrying amount [member] Member ifrs-full:CarryingAmountMember
596 Cost [member] Member ifrs-full:GrossCarryingAmountMember
597 Accumulated depreciation [member] Member ifrs-full:AccumulatedDepreciationAndAmortisationMember
598 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
599 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
600 Computer equipment and software [member] Member crhm:ComputerEquipmentAndSoftwareMember
601 Furniture and equipment [member] Member crhm:FurnitureAndEquipmentMember
602 Leasehold improvements [member] Member ifrs-full:LeaseholdImprovementsMember
603 Injection mold [member] Member crhm:InjectionMoldMember
604 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
605 Balance Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
606 Additions Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
607 Depreciation expense Concept (Monetary) For Period ifrs-full:DepreciationPropertyPlantAndEquipment
608 Dispositions Concept (Monetary) For Period Credit ifrs-full:DisposalsPropertyPlantAndEquipment
609 Balance Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
610 1063 - Disclosure - Intangible Assets - Summary of Intangible Assets (Detail) Network

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611 Disclosure of detailed information about intangible assets [table] Table

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612 Classes of intangible assets other than goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsOtherThanGoodwillAxis
613 Intangible assets other than goodwill [member] Member ifrs-full:IntangibleAssetsOtherThanGoodwillMember
614 Professional services agreements [member] Member crhm:ProfessionalServicesAgreementsMember
615 Patents [member] Member ifrs-full:CopyrightsPatentsAndOtherIndustrialPropertyRightsServiceAndOperatingRightsMember
616 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
617 Carrying amount [member] Member ifrs-full:CarryingAmountMember
618 Cost [member] Member ifrs-full:GrossCarryingAmountMember
619 Accumulated depreciation [member] Member ifrs-full:AccumulatedDepreciationAndAmortisationMember
620 Disclosure of detailed information about intangible assets [line items] LineItems ifrs-full:DisclosureOfIntangibleAssetsLineItems
621 Balance Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsOtherThanGoodwill
622 Additions through business combinations (note 4) Concept (Monetary) For Period Debit ifrs-full:AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill
623 Amortization expense Concept (Monetary) For Period ifrs-full:AmortisationIntangibleAssetsOtherThanGoodwill
624 Impairment Concept (Monetary) For Period ifrs-full:ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill
625 Balance Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsOtherThanGoodwill
626 1064 - Disclosure - Intangible Assets - Summary of Aggregate Carrying Amounts of Intangible Assets (Detail) Network

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627 Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [table] Table

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628 Individual assets or cash-generating units [axis] Axis ifrs-full:IndividualAssetsOrCashgeneratingUnitsAxis
629 Entity's total for individual assets or cash-generating units [member] Member ifrs-full:EntitysTotalForIndividualAssetsOrCashgeneratingUnitsMember
630 Individual assets or cash-generating units [member] Member ifrs-full:IndividualAssetsOrCashgeneratingUnitsMember
631 Cash-generating units [axis] Axis ifrs-full:IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis
632 Entity's total for cash-generating units [member] Member ifrs-full:EntitysTotalForCashgeneratingUnitsMember
633 Gastroenterology Anesthesia Associates LLC [member] Member crhm:GastroenterologyAnesthesiaAssociatesLLCMember
634 Community Anesthesia, PLLC ("Community") [member] Member crhm:CommunityAnesthesiaPLLCMember
635 Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [line items] LineItems ifrs-full:DisclosureOfInformationForEachMaterialImpairmentLossRecognisedOrReversedForIndividualAssetOrCashgeneratingUnitLineItems
636 Intangible assets Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsOtherThanGoodwill
637 1065 - Disclosure - Intangible Assets - Summary of Key Assumptions Used in Performing the Impairment Tests (Detail) Network

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638 Disclosure of information for cash-generating units [table] Table

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639 Cash-generating units [axis] Axis ifrs-full:IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis
640 Entity's total for cash-generating units [member] Member ifrs-full:EntitysTotalForCashgeneratingUnitsMember
641 Gastroenterology Anesthesia Associates LLC [member] Member crhm:GastroenterologyAnesthesiaAssociatesLLCMember
642 Community Anesthesia, PLLC ("Community") [member] Member crhm:CommunityAnesthesiaPLLCMember
643 Individual assets or cash-generating units [axis] Axis ifrs-full:IndividualAssetsOrCashgeneratingUnitsAxis
644 Entity's total for individual assets or cash-generating units [member] Member ifrs-full:EntitysTotalForIndividualAssetsOrCashgeneratingUnitsMember
645 Individual assets or cash-generating units [member] Member ifrs-full:IndividualAssetsOrCashgeneratingUnitsMember
646 Disclosure of information for cash-generating units [line items] LineItems ifrs-full:DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesLineItems
647 Valuation method Concept (Text/String) For Period ifrs-full:DescriptionOfManagementsApproachToDeterminingValuesAssignedToKeyAssumptions
648 Discount rate Concept (Percent) As Of ifrs-full:DescriptionOfDiscountRatesAppliedToCashFlowProjections
649 growth rate Concept (Percent) For Period crhm:PerpetuityGrowthRatePercentage
650 1066 - Disclosure - Intangible Assets - Additional Information (Detail) Network

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651 Disclosure of information for cash-generating units [table] Table

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652 Cash-generating units [axis] Axis ifrs-full:IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis
653 Entity's total for cash-generating units [member] Member ifrs-full:EntitysTotalForCashgeneratingUnitsMember
654 Gastroenterology Anesthesia Associates LLC [member] Member crhm:GastroenterologyAnesthesiaAssociatesLLCMember
655 Community Anesthesia, PLLC ("Community") [member] Member crhm:CommunityAnesthesiaPLLCMember
656 Disclosure of information for cash-generating units [line items] LineItems ifrs-full:DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesLineItems
657 Impairment of professional services agreement Concept (Monetary) For Period Debit ifrs-full:ImpairmentLoss
658 1067 - Disclosure - Derivative Asset - Additional Information (Detail) Network

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659 Disclosure of Derivative asset [Table] Table

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660 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
661 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
662 Crown Note [member] Member crhm:CrownNoteMember
663 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
664 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
665 Bank of Nova Scotia [member] Member crhm:BankOfNovaScotiaMember
666 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
667 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
668 Cross currency swap agreement [member] Member ifrs-full:CurrencySwapContractMember
669 Disclosure of derivative asset [line items] LineItems crhm:DisclosureOfDerivativeAssetLineItems
670 Cross currency swap, foreign exchange rate Concept (Decimal) For Period crhm:ForeignExchangeRateOnDenominatedDebt
671 Principal amount of Crown Note Concept (Monetary) As Of ifrs-full:NotionalAmount
672 Crown Note, interest rate Concept (Percent) As Of ifrs-full:BorrowingsInterestRate
673 Derivative asset Concept (Monetary) As Of Debit ifrs-full:DerivativeFinancialAssets
674 Maturity of cross currency swap agreement Concept (Date) For Period crhm:CrossCurrencySwapAgreementMaturity
675 1068 - Disclosure - Notes Payable - Summary of Notes Payable (Detail) Network

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676 Disclosure Of Notes Payable [Table] Table

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677 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
678 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
679 Crown Note [member] Member crhm:CrownNoteMember
680 Scotia Facility [member] Member crhm:ScotiaFacilityMember
681 Disclosure of notes payable [line items] LineItems crhm:DisclosureOfNotesPayableLineItems
682 Current portion Concept (Monetary) As Of Credit ifrs-full:CurrentNotesAndDebenturesIssuedAndCurrentPortionOfNoncurrentNotesAndDebenturesIssued
683 Non-current portion Concept (Monetary) As Of Credit ifrs-full:NoncurrentPortionOfNoncurrentNotesAndDebenturesIssued
684 Total loans and borrowings Concept (Monetary) As Of Credit ifrs-full:Borrowings
685 1069 - Disclosure - Notes Payable - Additional Information (Detail) Network

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686 Disclosure Of Notes Payable [Table] Table

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687 Range [axis] Axis ifrs-full:RangeAxis
688 Ranges [member] Member ifrs-full:RangesMember
689 Top of range [member] Member ifrs-full:TopOfRangeMember
690 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
691 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
692 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
693 Crown Note [member] Member crhm:CrownNoteMember
694 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
695 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
696 Scotia Facility [member] Member crhm:ScotiaFacilityMember
697 Disclosure of notes payable [line items] LineItems crhm:DisclosureOfNotesPayableLineItems
698 Notes payable principal amount Concept (Monetary) As Of ifrs-full:NotionalAmount
699 Borrowing interest rate Concept (Percent) As Of ifrs-full:BorrowingsInterestRate
700 Cash compensation paid Concept (Monetary) For Period Credit ifrs-full:PaymentsForDebtIssueCosts
701 Compensation paid by share Concept (Shares) As Of crhm:DebtIssuanceCostPaidInShares
702 Interest, prepayment penalties and other extinguishment costs Concept (Monetary) For Period Debit crhm:InterestPrepaymentPenaltiesAndOtherExtinguishmentCosts
703 Finance expense Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
704 Credit facility maturity date Concept (Text/String) For Period crhm:LineOfCreditFacilityMaturityDate
705 Credit facility maximum borrowing capacity Concept (Monetary) As Of Credit crhm:CreditFacilityMaximumBorrowingCapacity
706 Amendment fees Concept (Monetary) For Period Credit crhm:AmendmentFees
707 Credit facility drawn amount Concept (Monetary) As Of Credit crhm:DrawnBorrowingFacilities
708 Borrowing interest rate Concept (Text/String) For Period ifrs-full:BorrowingsInterestRateBasis
709 Borrowings, adjustment to interest rate basis Concept (Percent) As Of ifrs-full:BorrowingsAdjustmentToInterestRateBasis
710 Amendment fees incurred Concept (Monetary) For Period Credit crhm:AmendmentFeesIncurred
711 Write off of deferred financing costs Concept (Monetary) For Period Credit crhm:WriteOffOfDeferredFinancingCosts
712 1070 - Disclosure - Notes Payable - Summary of Reconciliation of Movements in Borrowings to Cash Flows Arising from Financing Activities (Detail) Network

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713 Disclosure of reconciliation of liabilities arising from financing activities [table] Table

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714 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
715 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
716 Crown Note [member] Member crhm:CrownNoteMember
717 Scotia Facility [member] Member crhm:ScotiaFacilityMember
718 Disclosure of reconciliation of liabilities arising from financing activities [line items] LineItems ifrs-full:DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems
719 Drawings at January 1 Concept (Monetary) As Of Credit ifrs-full:LiabilitiesArisingFromFinancingActivities
720 Additions to long term debt Concept (Monetary) For Period Debit ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities
721 Repayments of long-term debt Concept (Monetary) For Period Credit ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities
722 Effects of changes in foreign exchange rates Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities
723 Drawings at December 31 Concept (Monetary) As Of Credit ifrs-full:LiabilitiesArisingFromFinancingActivities
724 1071 - Disclosure - Notes Payable - Summary of Detailed Information about Financial Statements (Detail) Network

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725 Implied Table Table

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726 Covenant ratios [Abstract] Abstract crhm:CovenantRatiosAbstract
727 Total funded debt ratio Concept (Pure) As Of crhm:DebtEquityRatio
728 Fixed charge coverage ratio Concept (Pure) As Of crhm:FixedChargeCoverageRatio
729 1072 - Disclosure - Notes Payable - Summary of Consolidated Minimum Loan Payments (Detail) Network

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730 Disclosure of detailed information about borrowings [table] Table

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731 Maturity [axis] Axis ifrs-full:MaturityAxis
732 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
733 Less than one year [member] Member ifrs-full:NotLaterThanOneYearMember
734 One to three years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanThreeYearsMember
735 Disclosure of detailed information about borrowings [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems
736 Minimum Principal Concept (Monetary) As Of Credit ifrs-full:GrossLoanCommitments
737 1073 - Disclosure - Subsidiary Undertakings - Summary of Principal Subsidiaries (Detail) Network

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738 Disclosure of subsidiaries [table] Table

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739 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
740 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
741 CRH Medical Corporation [member] Member crhm:CRMMedicalCorporationMember
742 CRH Anesthesia Management LLC [member] Member crhm:CRHAnesthesiaManagementLLCMember
743 Gastroenterology Anesthesia Associates LLC [member] Member crhm:GastroenterologyAnesthesiaAssociatesLLCMember
744 Macon Gastroenterology Anesthesia Associates LLC ("MGAA") [member] Member crhm:MaconGastroenterologyAnesthesiaAssociatesLLCMember
745 CRH Anesthesia of Cape Coral LLC [member] Member crhm:CRHAnesthesiaOfCapeCoralLLCMember
746 CRH Anesthesia of Knoxville LLC [member] Member crhm:CRHAnesthesiaOfKnoxvilleLLCMember
747 Knoxville Gastroenterology Anesthesia Associates LLC ("KGAA") [member] Member crhm:KnoxvilleGastroenterologyAnesthesiaAssociatesLLCMember
748 Austin Gastroenterology Anesthesia Associates, PLLC ("AGAA") [member] Member crhm:AustinGastroenterologyAnesthesiaAssociatesPLLCMember
749 Community Anesthesia, PLLC ("Community") [member] Member crhm:CommunityAnesthesiaPLLCMember
750 Arapahoe Gastroenterology Anesthesia Associates, LLC ("Arapahoe") [member] Member crhm:ArapahoeGastroenterologyAnesthesiaAssociatesLLCMember
751 DDAB LLC [member] Member crhm:DDABLLCMember
752 Osceola Gastroenterology Anesthesia Associates, LLC [member] Member crhm:OsceolaGastroenterologyAnesthesiaAssociatesLlcMember
753 West Florida Anesthesia Associates, LLC [member] Member crhm:WestFloridaAnesthesiaAssociatesLlcMember
754 Central Colorado Anesthesia Associates, LLC [member] Member crhm:CentralColoradoAnesthesiaAssociatesLlcMember
755 Raleigh Sedation Associates LLC [member] Member crhm:RaleighSedationAssociatesLLCMember
756 Blue Ridge Sedation Associates LLC [member] Member crhm:BlueRidgeSedationAssociatesLLCMember
757 Alamo Sedation Associates, LLC [member] Member crhm:AlamoSedationAssociatesLlcMember
758 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
759 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
760 British Columbia, Canada [member] Member stpr:A1
761 Delaware, United States [member] Member stpr:DE
762 Georgia, United States [member] Member stpr:GA
763 Florida, United States [member] Member stpr:FL
764 Tennessee, United States [member] Member stpr:TN
765 Texas, United States [member] Member stpr:TX
766 Massachusetts, United States [member] Member stpr:MA
767 Disclosure of subsidiaries [line items] LineItems ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesLineItems
768 Name of subsidiary Concept (Text/String) For Period ifrs-full:NameOfSubsidiary
769 Jurisdiction of Incorporation Concept (Text/String) For Period ifrs-full:CountryOfIncorporationOrResidenceOfSubsidiary
770 Proportion of ownership interest in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
771 1074 - Disclosure - Subsidiary Undertakings - Additional Information (Detail) Network

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772 Disclosure of subsidiaries [table] Table

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773 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
774 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
775 Community Anesthesia, PLLC ("Community") [member] Member crhm:CommunityAnesthesiaPLLCMember
776 Macon Gastroenterology Anesthesia Associates LLC ("MGAA") [member] Member crhm:MaconGastroenterologyAnesthesiaAssociatesLLCMember
777 Arapahoe Gastroenterology Anesthesia Associates, LLC ("Arapahoe") [member] Member crhm:ArapahoeGastroenterologyAnesthesiaAssociatesLLCMember
778 Knoxville Gastroenterology Anesthesia Associates LLC ("KGAA") [member] Member crhm:KnoxvilleGastroenterologyAnesthesiaAssociatesLLCMember
779 Austin Gastroenterology Anesthesia Associates, PLLC ("AGAA") [member] Member crhm:AustinGastroenterologyAnesthesiaAssociatesPLLCMember
780 Range [axis] Axis ifrs-full:RangeAxis
781 Ranges [member] Member ifrs-full:RangesMember
782 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
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785 1075 - Disclosure - Subsidiary Undertakings - Summary of Financial Information of Subsidiary (Detail) Network

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790 Austin Gastroenterology Anesthesia Associates, PLLC ("AGAA") [member] Member crhm:AustinGastroenterologyAnesthesiaAssociatesPLLCMember
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809 Equity Concept (Monetary) As Of Credit ifrs-full:Equity
810 Total liabilities and equity Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
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812 Anesthesia services expense Concept (Monetary) For Period Debit ifrs-full:ServicesExpense
813 Net income before tax Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
814 Tax expense Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
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816 Net income attributable to non-controlling interest Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToNoncontrollingInterests
817 Non-controlling interest Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
818 1076 - Disclosure - Share Capital - Additional Information (Detail) Network

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866 Number of options, forfeited Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement
867 Number of options, expired Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsExpiredInSharebasedPaymentArrangement
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875 1078 - Disclosure - Share Capital - Summary of Information about Stock Options Outstanding (Detail) Network

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876 Disclosure of range of exercise prices of outstanding share options [table] Table

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882 Ranges of exercise prices for outstanding share options [member] Member ifrs-full:RangesOfExercisePricesForOutstandingShareOptionsMember
883 0.48 - 0.56 [member] Member crhm:ExercisePriceRangeZeroPointFourEightToZeroPointFiveSixMember
884 0.20 to 0.43 [member] Member crhm:ExercisePriceRangeZeroPointTwoZeroToZeroPointFourThreeMember
885 0.44 to 0.52 [member] Member crhm:ExercisePriceRangeZeroPointFourFourToZeroPointFiveTwoMember
886 0.6 - 0.7 [member] Member crhm:ExercisePriceRangeZeroPointSixZeroToZeroPointSevenZeroMember
887 0.28 to 0.58 [member] Member crhm:ExercisePriceRangeZeroPointTwoEightToZeroPointFiveEightMember
888 0.59 to 0.70 [member] Member crhm:ExercisePriceRangeZeroPointFiveNineToZeroPointSevenZeroMember
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896 1079 - Disclosure - Share Capital - Summary of Status of Plans of Other Equity Instruments (Detail) Network

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897 Disclosure of terms and conditions of share-based payment arrangement [table] Table

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901 Performance based share units [member] Member crhm:PerformanceBasedRestrictedStockUnitsMember
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906 Forfeited Concept (Decimal) For Period ifrs-full:NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement
907 Expired Concept (Decimal) For Period ifrs-full:NumberOfOtherEquityInstrumentsExpiredInSharebasedPaymentArrangement
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909 1080 - Disclosure - Share Capital - Summary of Fair Value of Share Units Calculated Using Binomial Pricing Model (Detail) Network

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910 Implied Table Table

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913 Expected volatility Concept (Percent) For Period ifrs-full:DescriptionOfExpectedVolatilityShareOptionsGranted
914 Pre-vest forfeiture rate Concept (Percent) For Period crhm:PreVestForfeitureRate
915 Weighted average share price Concept (Monetary) For Period ifrs-full:WeightedAverageSharePriceShareOptionsGranted
916 1081 - Disclosure - Share Capital - Summary of Calculation of Basic Earnings Per Share (Detail) Network

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925 Weighted average number of common shares outstanding diluted Concept (Shares) For Period ifrs-full:AdjustedWeightedAverageShares
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928 1082 - Disclosure - Income Taxes - Summary of Income Tax Expense (Detail) Network

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929 Implied Table Table

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933 Change in enacted tax rates and other Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDeferredTaxOfPriorPeriods
934 Total tax expense (recovery) Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
935 1083 - Disclosure - Income Taxes - Summary of Reconciliation of Income Tax Computed at Statutory Tax Rates to Income Tax Expense (Detail) Network

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936 Implied Table Table

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939 Permanent differences Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss
940 Income attributable to non-controlling interest Concept (Monetary) For Period Debit crhm:TaxEffectOfNonControllingInterests
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943 Other Concept (Monetary) For Period Debit ifrs-full:OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome
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946 Implied Table Table

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949 1085 - Disclosure - Income Taxes - Additional Information (Detail) Network

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964 1086 - Disclosure - Income Taxes - Summary of Deferred Tax Assets and Liabilities (Detail) Network

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985 1087 - Disclosure - Income Taxes - Summary of Deferred Tax Assets and Liabilities (Parenthetical) (Detail) Network

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993 1088 - Disclosure - Capital Disclosures - Summary of Shareholders' Equity Attributable to Shareholders, Excluding Other Comprehensive Income (Detail) Network

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994 Implied Table Table

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997 1089 - Disclosure - Net Finance Expense - Summary of Net Finance Expense (Detail) Network

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998 Implied Table Table

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1014 1090 - Disclosure - Financial Instruments - Additional Information (Detail) Network

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1041 Increase (decrease) in fair value of earn-out obligation Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughChangeInDiscountRateContingentLiabilitiesRecognisedInBusinessCombination
1042 Accretion expense related to fair value of earn-out obligation Concept (Monetary) For Period Debit crhm:AccretionExpenseRelatedToFairValueOfEarnOutObligation
1043 Customer represents concentration of credit risk Concept (Text/String) For Period ifrs-full:ConcentrationsOfRisk
1044 Customer accounts for percentage of entitys revenue Concept (Percent) For Period ifrs-full:PercentageOfEntitysRevenue
1045 Increase (decrease) in net income Concept (Monetary) For Period Credit crhm:IncreaseDecreaseInNetIncome
1046 1091 - Disclosure - Financial Instruments - Summary of Reconciliation of Level 3 Fair Values (Detail) Network

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1047 Disclosure of fair value measurement of liabilities [table] Table

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1048 Levels of fair value hierarchy [axis] Axis ifrs-full:LevelsOfFairValueHierarchyAxis
1049 All levels of fair value hierarchy [member] Member ifrs-full:AllLevelsOfFairValueHierarchyMember
1050 Level 3 of fair value hierarchy [member] Member ifrs-full:Level3OfFairValueHierarchyMember
1051 Disclosure of fair value measurement of liabilities [line items] LineItems ifrs-full:DisclosureOfFairValueMeasurementOfLiabilitiesLineItems
1052 Beginning balance Concept (Monetary) As Of Credit crhm:EarnoutObligations
1053 Accretion expense Concept (Monetary) For Period Debit crhm:AccretionExpenseRelatedToFairValueOfEarnOutObligation
1054 Fair value adjustment Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughChangeInDiscountRateContingentLiabilitiesRecognisedInBusinessCombination
1055 Ending balance Concept (Monetary) As Of Credit crhm:EarnoutObligations
1056 1092 - Disclosure - Financial Instruments - Summary of Age of Analysis that are not overdue and Related Allowance for Doubtful Accounts (Detail) Network

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1057 Disclosure of financial assets that are either past due or impaired [table] Table

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1058 Past due status [axis] Axis ifrs-full:PastDueStatusAxis
1059 Past due status [member] Member ifrs-full:PastDueStatusMember
1060 Current [member] Member ifrs-full:CurrentMember
1061 31 to 60 days [member] Member ifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember
1062 61 to 90 days [member] Member ifrs-full:LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember
1063 91 days or greater [member] Member ifrs-full:LaterThanThreeMonthsMember
1064 Disclosure of financial assets that are either past due or impaired [line items] LineItems ifrs-full:DisclosureOfFinancialAssetsThatAreEitherPastDueOrImpairedLineItems
1065 Total trade receivables Concept (Monetary) As Of Debit crhm:TradeReceivablesGross
1066 Less: allowance for doubtful accounts Concept (Monetary) As Of Credit ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets
1067 Total trade receivables, net Concept (Monetary) As Of Debit ifrs-full:TradeReceivables
1068 1093 - Disclosure - Financial Instruments - Summary of Financial Assets Represents Maximum Credit Exposure (Detail) Network

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1069 Disclosure of credit risk exposure [table] Table

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1070 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
1071 Risks [member] Member ifrs-full:TypesOfRisksMember
1072 Credit risk [member] Member ifrs-full:CreditRiskMember
1073 Disclosure of credit risk exposure [line items] LineItems ifrs-full:DisclosureOfCreditRiskExposureLineItems
1074 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
1075 Trade receivables Concept (Monetary) As Of Debit ifrs-full:TradeReceivables
1076 Exposure to credit risk Concept (Monetary) As Of ifrs-full:MaximumExposureToCreditRisk
1077 Beginning balance Concept (Monetary) As Of Credit ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets
1078 Write-offs Concept (Monetary) For Period Debit ifrs-full:UtilisationAllowanceAccountForCreditLossesOfFinancialAssets
1079 Provision Concept (Monetary) For Period ifrs-full:AdditionalAllowanceRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets
1080 Other Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughOtherChangesAllowanceAccountForCreditLossesOfFinancialAssets
1081 Ending balance Concept (Monetary) As Of Credit ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets
1082 1094 - Disclosure - Financial Instruments - Summary of Maturity Analysis of Contractual and Legal Obligations (Detail) Network

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1083 Disclosure Of Maturity Analysis For Financial Liabilities [Table] Table

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1084 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
1085 Risks [member] Member ifrs-full:TypesOfRisksMember
1086 Liquidity risk [member] Member ifrs-full:LiquidityRiskMember
1087 Past due status [axis] Axis ifrs-full:PastDueStatusAxis
1088 Past due status [member] Member ifrs-full:PastDueStatusMember
1089 Less than one year [member] Member ifrs-full:NotLaterThanOneYearMember
1090 One to three years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanThreeYearsMember
1091 Disclosure Of Maturity Analysis For Financial Liabilities [Line Items] LineItems crhm:DisclosureOfMaturityAnalysisForFinancialLiabilitiesLineItems
1092 Trade and other payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayables
1093 Employee benefits Concept (Monetary) As Of Credit ifrs-full:CurrentProvisionsForEmployeeBenefits
1094 Notes payable and bank indebtedness Concept (Monetary) As Of Credit ifrs-full:NotesAndDebenturesIssued
1095 Earn-out obligation Concept (Monetary) As Of Credit crhm:EarnoutObligations
1096 Deferred consideration Concept (Monetary) As Of Credit ifrs-full:ContingentLiabilitiesRecognisedInBusinessCombination
1097 Financial liabilities Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilities
1098 1095 - Disclosure - Commitments and Contingencies - Summary of Minimum Payments Required for the Lease of Premises (Detail) Network

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1099 Disclosure of maturity analysis of operating lease payments [table] Table

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1100 Maturity [axis] Axis ifrs-full:MaturityAxis
1101 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1102 Less than one year [member] Member ifrs-full:NotLaterThanOneYearMember
1103 One to three years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanThreeYearsMember
1104 Disclosure of maturity analysis of operating lease payments [line items] LineItems ifrs-full:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsLineItems
1105 Minimum payments required for the lease of premises Concept (Monetary) For Period Debit ifrs-full:MinimumOperatingLeasePayments
1106 1096 - Disclosure - Commitments and Contingencies - Additional Information (Detail) Network

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1107 Implied Table Table

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1108 Disclosure of commitments and contingencies [abstract] Abstract crhm:DisclosureOfCommitmentsAndContingenciesAbstract
1109 Rent expense Concept (Monetary) For Period Debit ifrs-full:RentalExpense
1110 1097 - Disclosure - Related Party Transactions - Additional Information (Detail) Network

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1111 Disclosure of transactions between related parties [table] Table

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1112 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1113 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1114 Directors [member] Member crhm:Director1Member
1115 Disclosure of transactions between related parties [line items] LineItems ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems
1116 Paid or accrued fees Concept (Monetary) For Period ifrs-full:SettlementOfLiabilitiesOnBehalfOfEntityByRelatedPartyRelatedPartyTransactions
1117 Product sales Concept (Monetary) For Period Credit ifrs-full:RevenueFromSaleOfGoodsRelatedPartyTransactions
1118 1098 - Disclosure - Related Party Transactions - Summary of Key Management Personnel Compensation Including Directors (Detail) Network

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1119 Implied Table Table

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1120 Disclosure of key management personnel compensation [abstract] Abstract crhm:DisclosureOfKeyManagementPersonnelCompensationAbstract
1121 Salaries, directors' fees and other benefits Concept (Monetary) For Period Debit crhm:KeyManagementPersonnelCompensationSalariesDirectorsFeesAndOtherBenefits
1122 Share-based payments Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationSharebasedPayment
1123 Key management personnel compensation Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensation
1124 1099 - Disclosure - Related Party Transactions - Summary of Key Management Personnel Compensation Including Directors (Parenthetical) (Detail) Network

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1125 Implied Table Table

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1126 Disclosure of key management personnel compensation [abstract] Abstract crhm:DisclosureOfKeyManagementPersonnelCompensationAbstract
1127 Post-employment paid Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationPostemploymentBenefits
1128 Termination benefits paid Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationTerminationBenefits
1129 Other long-term benefits paid Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationOtherLongtermBenefits
1130 1100 - Disclosure - Segmented Information - Additional Information (Detail) Network

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1131 Implied Table Table

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1132 Disclosure of operating segments [abstract] Abstract ifrs-full:DisclosureOfOperatingSegmentsAbstract
1133 Number of segments Concept (Integer) For Period crhm:NumberOfOperatingSegments1
1134 1101 - Disclosure - Segmented Information - Summary of Revenues and Company's Property and Equipment, Intangibles and Other Assets Located in Geographical Regions (Detail) Network

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1135 Disclosure of geographical areas [table] Table

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1136 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1137 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1138 Canada and other [member] Member crhm:CanadaAndOtherMember
1139 United States [member] Member country:US
1140 Canada [member] Member country:CA
1141 Disclosure of geographical areas [line items] LineItems ifrs-full:DisclosureOfGeographicalAreasLineItems
1142 Total revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
1143 Property and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
1144 Intangible assets Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsOtherThanGoodwill
1145 Other assets Concept (Monetary) As Of Debit ifrs-full:OtherAssets
1146 1102 - Disclosure - Segmented Information - Summary of Operating Segments (Detail) Network

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1147 Disclosure of operating segments [table] Table

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1148 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
1149 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
1150 Operating segments [member] Member ifrs-full:OperatingSegmentsMember
1151 Segments [axis] Axis ifrs-full:SegmentsAxis
1152 Segments [member] Member ifrs-full:SegmentsMember
1153 Anesthesia services [member] Member crhm:AnesthesiaServicesSegmentMember
1154 Product sales [member] Member crhm:ProductSalesSegmentMember
1155 Other [member] Member ifrs-full:AllOtherSegmentsMember
1156 Disclosure of operating segments [line items] LineItems ifrs-full:DisclosureOfOperatingSegmentsLineItems
1157 Revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
1158 Operating costs Concept (Monetary) For Period Debit ifrs-full:OperatingExpense
1159 Operating income (loss) Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities

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