3.26.1 html 290 463 1 false 104 0 false 6 false false R1.htm 000001 - Document - Cover Sheet http://betrf.com/role/Cover Cover Cover 1 false false R2.htm 000002 - Statement - Consolidated Statements of Financial Position Sheet http://betrf.com/role/ConsolidatedStatementsOfFinancialPosition Consolidated Statements of Financial Position Statements 2 false false R3.htm 000003 - Statement - Consolidated Statements of Loss and Comprehensive Loss Sheet http://betrf.com/role/ConsolidatedStatementsOfLossAndComprehensiveLoss Consolidated Statements of Loss and Comprehensive Loss Statements 3 false false R4.htm 000004 - Statement - Consolidated Statements of Shareholders' Deficit Sheet http://betrf.com/role/ConsolidatedStatementsOfShareholdersDeficit Consolidated Statements of Shareholders' Deficit Statements 4 false false R5.htm 000005 - Statement - Consolidated Statements of Cash Flows Sheet http://betrf.com/role/ConsolidatedStatementsOfCashFlows Consolidated Statements of Cash Flows Statements 5 false false R6.htm 000006 - Disclosure - Nature of Operations and Going Concern Sheet http://betrf.com/role/NatureOfOperationsAndGoingConcern Nature of Operations and Going Concern Notes 6 false false R7.htm 000007 - Disclosure - Material Accounting Policies Sheet http://betrf.com/role/MaterialAccountingPolicies Material Accounting Policies Notes 7 false false R8.htm 000008 - Disclosure - New Accounting Pronouncements Sheet http://betrf.com/role/NewAccountingPronouncements New Accounting Pronouncements Notes 8 false false R9.htm 000009 - Disclosure - Intangible Assets Sheet http://betrf.com/role/IntangibleAssets Intangible Assets Notes 9 false false R10.htm 000010 - Disclosure - Convertible Debentures Sheet http://betrf.com/role/ConvertibleDebentures Convertible Debentures Notes 10 false false R11.htm 000011 - Disclosure - Loans Payable Sheet http://betrf.com/role/LoansPayable Loans Payable Notes 11 false false R12.htm 000012 - Disclosure - Promissory Notes Notes http://betrf.com/role/PromissoryNotes Promissory Notes Notes 12 false false R13.htm 000013 - Disclosure - Common Shares Sheet http://betrf.com/role/CommonShares Common Shares Notes 13 false false R14.htm 000014 - Disclosure - Share Purchase Warrants Sheet http://betrf.com/role/SharePurchaseWarrants Share Purchase Warrants Notes 14 false false R15.htm 000015 - Disclosure - Compensation Options Sheet http://betrf.com/role/CompensationOptions Compensation Options Notes 15 false false R16.htm 000016 - Disclosure - Long-term Incentive Plans Sheet http://betrf.com/role/LongTermIncentivePlans Long-term Incentive Plans Notes 16 false false R17.htm 000017 - Disclosure - Noncontrolling Interests Sheet http://betrf.com/role/NoncontrollingInterests Noncontrolling Interests Notes 17 false false R18.htm 000018 - Disclosure - Supplemental Cash Flow Disclosures Sheet http://betrf.com/role/SupplementalCashFlowDisclosures Supplemental Cash Flow Disclosures Notes 18 false false R19.htm 000019 - Disclosure - Related Party Transactions Sheet http://betrf.com/role/RelatedPartyTransactions Related Party Transactions Notes 19 false false R20.htm 000020 - Disclosure - Income Tax Sheet http://betrf.com/role/IncomeTax Income Tax Notes 20 false false R21.htm 000021 - Disclosure - Commitments and Contingencies Sheet http://betrf.com/role/CommitmentsAndContingencies Commitments and Contingencies Notes 21 false false R22.htm 000022 - Disclosure - Operating Segment Sheet http://betrf.com/role/OperatingSegment Operating Segment Notes 22 false false R23.htm 000023 - Disclosure - Fair Value Measurements Sheet http://betrf.com/role/FairValueMeasurements Fair Value Measurements Notes 23 false false R24.htm 000024 - Disclosure - Management of Financial Risk Sheet http://betrf.com/role/ManagementOfFinancialRisk Management of Financial Risk Notes 24 false false R25.htm 000025 - Disclosure - Management of Capital Sheet http://betrf.com/role/ManagementOfCapital Management of Capital Notes 25 false false R26.htm 000026 - Disclosure - Events After the Reporting Date Sheet http://betrf.com/role/EventsAfterTheReportingDate Events After the Reporting Date Notes 26 false false R27.htm 000027 - Disclosure - Material Accounting Policies (Policies) Sheet http://betrf.com/role/MaterialAccountingPoliciesPolicies Material Accounting Policies (Policies) Policies http://betrf.com/role/MaterialAccountingPolicies 27 false false R28.htm 000028 - Disclosure - Material Accounting Policies (Tables) Sheet http://betrf.com/role/MaterialAccountingPoliciesTables Material Accounting Policies (Tables) Tables http://betrf.com/role/MaterialAccountingPolicies 28 false false R29.htm 000029 - Disclosure - Convertible Debentures (Tables) Sheet http://betrf.com/role/ConvertibleDebenturesTables Convertible Debentures (Tables) Tables http://betrf.com/role/ConvertibleDebentures 29 false false R30.htm 000030 - Disclosure - Loans Payable (Tables) Sheet http://betrf.com/role/LoansPayableTables Loans Payable (Tables) Tables http://betrf.com/role/LoansPayable 30 false false R31.htm 000031 - Disclosure - Promissory Notes (Tables) Notes http://betrf.com/role/PromissoryNotesTables Promissory Notes (Tables) Tables http://betrf.com/role/PromissoryNotes 31 false false R32.htm 000032 - Disclosure - Common Shares (Tables) Sheet http://betrf.com/role/CommonSharesTables Common Shares (Tables) Tables http://betrf.com/role/CommonShares 32 false false R33.htm 000033 - Disclosure - Share Purchase Warrants (Tables) Sheet http://betrf.com/role/SharePurchaseWarrantsTables Share Purchase Warrants (Tables) Tables http://betrf.com/role/SharePurchaseWarrants 33 false false R34.htm 000034 - Disclosure - Compensation Options (Tables) Sheet http://betrf.com/role/CompensationOptionsTables Compensation Options (Tables) Tables http://betrf.com/role/CompensationOptions 34 false false R35.htm 000035 - Disclosure - Long-term Incentive Plans (Tables) Sheet http://betrf.com/role/LongTermIncentivePlansTables Long-term Incentive Plans (Tables) Tables http://betrf.com/role/LongTermIncentivePlans 35 false false R36.htm 000036 - Disclosure - Noncontrolling Interests (Tables) Sheet http://betrf.com/role/NoncontrollingInterestsTables Noncontrolling Interests (Tables) Tables http://betrf.com/role/NoncontrollingInterests 36 false false R37.htm 000037 - Disclosure - Supplemental Cash Flow Disclosures (Tables) Sheet http://betrf.com/role/SupplementalCashFlowDisclosuresTables Supplemental Cash Flow Disclosures (Tables) Tables http://betrf.com/role/SupplementalCashFlowDisclosures 37 false false R38.htm 000038 - Disclosure - Income Tax (Tables) Sheet http://betrf.com/role/IncomeTaxTables Income Tax (Tables) Tables http://betrf.com/role/IncomeTax 38 false false R39.htm 000039 - Disclosure - Commitments and Contingencies (Tables) Sheet http://betrf.com/role/CommitmentsAndContingenciesTables Commitments and Contingencies (Tables) Tables http://betrf.com/role/CommitmentsAndContingencies 39 false false R40.htm 000040 - Disclosure - Fair Value Measurements (Tables) Sheet http://betrf.com/role/FairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://betrf.com/role/FairValueMeasurements 40 false false R41.htm 000041 - Disclosure - Management of Financial Risk (Tables) Sheet http://betrf.com/role/ManagementOfFinancialRiskTables Management of Financial Risk (Tables) Tables http://betrf.com/role/ManagementOfFinancialRisk 41 false false R42.htm 000042 - Disclosure - Nature of Operations and Going Concern (Details Narrative) Sheet http://betrf.com/role/NatureOfOperationsAndGoingConcernDetailsNarrative Nature of Operations and Going Concern (Details Narrative) Details http://betrf.com/role/NatureOfOperationsAndGoingConcern 42 false false R43.htm 000043 - Disclosure - Material Accounting Policies (Details) Sheet http://betrf.com/role/MaterialAccountingPoliciesDetails Material Accounting Policies (Details) Details http://betrf.com/role/MaterialAccountingPoliciesTables 43 false false R44.htm 000044 - Disclosure - Intangible Assets (Details Narrative) Sheet http://betrf.com/role/IntangibleAssetsDetailsNarrative Intangible Assets (Details Narrative) Details http://betrf.com/role/IntangibleAssets 44 false false R45.htm 000045 - Disclosure - Convertible Debentures (Details) Sheet http://betrf.com/role/ConvertibleDebenturesDetails Convertible Debentures (Details) Details http://betrf.com/role/ConvertibleDebenturesTables 45 false false R46.htm 000046 - Disclosure - Convertible Debentures (Details Narrative) Sheet http://betrf.com/role/ConvertibleDebenturesDetailsNarrative Convertible Debentures (Details Narrative) Details http://betrf.com/role/ConvertibleDebenturesTables 46 false false R47.htm 000047 - Disclosure - Loans Payable (Details) Sheet http://betrf.com/role/LoansPayableDetails Loans Payable (Details) Details http://betrf.com/role/LoansPayableTables 47 false false R48.htm 000048 - Disclosure - Loans Payable (Details Narrative) Sheet http://betrf.com/role/LoansPayableDetailsNarrative Loans Payable (Details Narrative) Details http://betrf.com/role/LoansPayableTables 48 false false R49.htm 000049 - Disclosure - Promissory Notes (Details) Notes http://betrf.com/role/PromissoryNotesDetails Promissory Notes (Details) Details http://betrf.com/role/PromissoryNotesTables 49 false false R50.htm 000050 - Disclosure - Promissory Notes (Details Narrative) Notes http://betrf.com/role/PromissoryNotesDetailsNarrative Promissory Notes (Details Narrative) Details http://betrf.com/role/PromissoryNotesTables 50 false false R51.htm 000051 - Disclosure - Common Shares (Details) Sheet http://betrf.com/role/CommonSharesDetails Common Shares (Details) Details http://betrf.com/role/CommonSharesTables 51 false false R52.htm 000052 - Disclosure - Common Shares (Details Narrative) Sheet http://betrf.com/role/CommonSharesDetailsNarrative Common Shares (Details Narrative) Details http://betrf.com/role/CommonSharesTables 52 false false R53.htm 000053 - Disclosure - Share Purchase Warrants (Details) Sheet http://betrf.com/role/SharePurchaseWarrantsDetails Share Purchase Warrants (Details) Details http://betrf.com/role/SharePurchaseWarrantsTables 53 false false R54.htm 000054 - Disclosure - Share Purchase Warrants (Details 1) Sheet http://betrf.com/role/SharePurchaseWarrantsDetails1 Share Purchase Warrants (Details 1) Details http://betrf.com/role/SharePurchaseWarrantsTables 54 false false R55.htm 000055 - Disclosure - Share Purchase Warrants (Details 2) Sheet http://betrf.com/role/SharePurchaseWarrantsDetails2 Share Purchase Warrants (Details 2) Details http://betrf.com/role/SharePurchaseWarrantsTables 55 false false R56.htm 000056 - Disclosure - Share Purchase Warrants (Details 3) Sheet http://betrf.com/role/SharePurchaseWarrantsDetails3 Share Purchase Warrants (Details 3) Details http://betrf.com/role/SharePurchaseWarrantsTables 56 false false R57.htm 000057 - Disclosure - Share Purchase Warrants (Details 4) Sheet http://betrf.com/role/SharePurchaseWarrantsDetails4 Share Purchase Warrants (Details 4) Details http://betrf.com/role/SharePurchaseWarrantsTables 57 false false R58.htm 000058 - Disclosure - Share Purchase Warrants (Details 5) Sheet http://betrf.com/role/SharePurchaseWarrantsDetails5 Share Purchase Warrants (Details 5) Details http://betrf.com/role/SharePurchaseWarrantsTables 58 false false R59.htm 000059 - Disclosure - Share Purchase Warrants (Details 6) Sheet http://betrf.com/role/SharePurchaseWarrantsDetails6 Share Purchase Warrants (Details 6) Details http://betrf.com/role/SharePurchaseWarrantsTables 59 false false R60.htm 000060 - Disclosure - Share Purchase Warrants (Details 7) Sheet http://betrf.com/role/SharePurchaseWarrantsDetails7 Share Purchase Warrants (Details 7) Details http://betrf.com/role/SharePurchaseWarrantsTables 60 false false R61.htm 000061 - Disclosure - Share Purchase Warrants (Details Narrative) Sheet http://betrf.com/role/SharePurchaseWarrantsDetailsNarrative Share Purchase Warrants (Details Narrative) Details http://betrf.com/role/SharePurchaseWarrantsTables 61 false false R62.htm 000062 - Disclosure - Compensation Options (Details) Sheet http://betrf.com/role/CompensationOptionsDetails Compensation Options (Details) Details http://betrf.com/role/CompensationOptionsTables 62 false false R63.htm 000063 - Disclosure - Long-term Incentive Plans (Details) Sheet http://betrf.com/role/LongTermIncentivePlansDetails Long-term Incentive Plans (Details) Details http://betrf.com/role/LongTermIncentivePlansTables 63 false false R64.htm 000064 - Disclosure - Long-term Incentive Plans (Details 1) Sheet http://betrf.com/role/LongTermIncentivePlansDetails1 Long-term Incentive Plans (Details 1) Details http://betrf.com/role/LongTermIncentivePlansTables 64 false false R65.htm 000065 - Disclosure - Long-term Incentive Plans (Details 2) Sheet http://betrf.com/role/LongTermIncentivePlansDetails2 Long-term Incentive Plans (Details 2) Details http://betrf.com/role/LongTermIncentivePlansTables 65 false false R66.htm 000066 - Disclosure - Long-term Incentive Plans (Details 3) Sheet http://betrf.com/role/LongTermIncentivePlansDetails3 Long-term Incentive Plans (Details 3) Details http://betrf.com/role/LongTermIncentivePlansTables 66 false false R67.htm 000067 - Disclosure - Long-term Incentive Plans (Details 4) Sheet http://betrf.com/role/LongTermIncentivePlansDetails4 Long-term Incentive Plans (Details 4) Details http://betrf.com/role/LongTermIncentivePlansTables 67 false false R68.htm 000068 - Disclosure - Long-term Incentive Plans (Details 5) Sheet http://betrf.com/role/LongTermIncentivePlansDetails5 Long-term Incentive Plans (Details 5) Details http://betrf.com/role/LongTermIncentivePlansTables 68 false false R69.htm 000069 - Disclosure - Long-term Incentive Plans (Details 6) Sheet http://betrf.com/role/LongTermIncentivePlansDetails6 Long-term Incentive Plans (Details 6) Details http://betrf.com/role/LongTermIncentivePlansTables 69 false false R70.htm 000070 - Disclosure - Long-term Incentive Plans (Details 7) Sheet http://betrf.com/role/LongTermIncentivePlansDetails7 Long-term Incentive Plans (Details 7) Details http://betrf.com/role/LongTermIncentivePlansTables 70 false false R71.htm 000071 - Disclosure - Long-term Incentive Plans (Details Narrative) Sheet http://betrf.com/role/LongTermIncentivePlansDetailsNarrative Long-term Incentive Plans (Details Narrative) Details http://betrf.com/role/LongTermIncentivePlansTables 71 false false R72.htm 000072 - Disclosure - Non-controlling Interests (Details) Sheet http://betrf.com/role/NonControllingInterestsDetails Non-controlling Interests (Details) Details 72 false false R73.htm 000073 - Disclosure - Non-controlling Interests (Details 1) Sheet http://betrf.com/role/NonControllingInterestsDetails1 Non-controlling Interests (Details 1) Details 73 false false R74.htm 000074 - Disclosure - Non-controlling Interests (Details 2) Sheet http://betrf.com/role/NonControllingInterestsDetails2 Non-controlling Interests (Details 2) Details 74 false false R75.htm 000075 - Disclosure - Non-controlling Interests (Details Narrative) Sheet http://betrf.com/role/NonControllingInterestsDetailsNarrative Non-controlling Interests (Details Narrative) Details 75 false false R76.htm 000076 - Disclosure - Supplemental Cash Flow Disclosures (Details) Sheet http://betrf.com/role/SupplementalCashFlowDisclosuresDetails Supplemental Cash Flow Disclosures (Details) Details http://betrf.com/role/SupplementalCashFlowDisclosuresTables 76 false false R77.htm 000077 - Disclosure - Related Party Transactions (Details Narrative) Sheet http://betrf.com/role/RelatedPartyTransactionsDetailsNarrative Related Party Transactions (Details Narrative) Details http://betrf.com/role/RelatedPartyTransactions 77 false false R78.htm 000078 - Disclosure - Income Tax (Details) Sheet http://betrf.com/role/IncomeTaxDetails Income Tax (Details) Details http://betrf.com/role/IncomeTaxTables 78 false false R79.htm 000079 - Disclosure - Income Tax (Details 1) Sheet http://betrf.com/role/IncomeTaxDetails1 Income Tax (Details 1) Details http://betrf.com/role/IncomeTaxTables 79 false false R80.htm 000080 - Disclosure - Income Tax (Details 2) Sheet http://betrf.com/role/IncomeTaxDetails2 Income Tax (Details 2) Details http://betrf.com/role/IncomeTaxTables 80 false false R81.htm 000081 - Disclosure - Income Tax (Details 3) Sheet http://betrf.com/role/IncomeTaxDetails3 Income Tax (Details 3) Details http://betrf.com/role/IncomeTaxTables 81 false false R82.htm 000082 - Disclosure - Income Tax (Details Narrative) Sheet http://betrf.com/role/IncomeTaxDetailsNarrative Income Tax (Details Narrative) Details http://betrf.com/role/IncomeTaxTables 82 false false R83.htm 000083 - Disclosure - Commitments and Contingencies (Details) Sheet http://betrf.com/role/CommitmentsAndContingenciesDetails Commitments and Contingencies (Details) Details http://betrf.com/role/CommitmentsAndContingenciesTables 83 false false R84.htm 000084 - Disclosure - Commitments and Contingencies (Details 1) Sheet http://betrf.com/role/CommitmentsAndContingenciesDetails1 Commitments and Contingencies (Details 1) Details http://betrf.com/role/CommitmentsAndContingenciesTables 84 false false R85.htm 000085 - Disclosure - Commitments and Contingencies (Details Narrative) Sheet http://betrf.com/role/CommitmentsAndContingenciesDetailsNarrative Commitments and Contingencies (Details Narrative) Details http://betrf.com/role/CommitmentsAndContingenciesTables 85 false false R86.htm 000086 - Disclosure - Fair Value Measurements (Details) Sheet http://betrf.com/role/FairValueMeasurementsDetails Fair Value Measurements (Details) Details http://betrf.com/role/FairValueMeasurementsTables 86 false false R87.htm 000087 - Disclosure - Management of Financial Risk (Details) Sheet http://betrf.com/role/ManagementOfFinancialRiskDetails Management of Financial Risk (Details) Details http://betrf.com/role/ManagementOfFinancialRiskTables 87 false false R88.htm 000088 - Disclosure - Management of Financial Risk (Details Narrative) Sheet http://betrf.com/role/ManagementOfFinancialRiskDetailsNarrative Management of Financial Risk (Details Narrative) Details http://betrf.com/role/ManagementOfFinancialRiskTables 88 false false R89.htm 000089 - Disclosure - Events After the Reporting Date (Details Narrative) Sheet http://betrf.com/role/EventsAfterTheReportingDateDetailsNarrative Events After the Reporting Date (Details Narrative) Details http://betrf.com/role/EventsAfterTheReportingDate 89 false false All Reports Book All Reports betrf-20260131.xsd betrf-20260131_cal.xml betrf-20260131_def.xml betrf-20260131_lab.xml betrf-20260131_pre.xml betrf_20f.htm betrf_ex991.htm http://xbrl.sec.gov/dei/2024 https://xbrl.ifrs.org/taxonomy/2024-03-27/ifrs-full true true