3.25.1 html 141 389 1 false 55 0 false 5 false false R1.htm 100000 - Document - Document and Entity Information Sheet http://www.tuhurabio.com/20241231/taxonomy/role/Role_DocumentDocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 100010 - Statement - Consolidated Balance Sheets Sheet http://www.tuhurabio.com/20241231/taxonomy/role/StatementConsolidatedBalanceSheets Consolidated Balance Sheets Statements 2 false false R3.htm 100030 - Statement - Consolidated Balance Sheets (Parenthetical) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/StatementConsolidatedBalanceSheetsParenthetical Consolidated Balance Sheets (Parenthetical) Statements 3 false false R4.htm 100040 - Statement - Consolidated Statements of Operations Sheet http://www.tuhurabio.com/20241231/taxonomy/role/StatementConsolidatedStatementsOfOperations Consolidated Statements of Operations Statements 4 false false R5.htm 100050 - Statement - Consolidated Statements of Stockholders' Equity (Deficit) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/StatementConsolidatedStatementsOfStockholdersEquityDeficit Consolidated Statements of Stockholders' Equity (Deficit) Statements 5 false false R6.htm 100060 - Statement - Consolidated Statements of Stockholders' Equity (Deficit) (Parenthetical) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/StatementConsolidatedStatementsOfStockholdersEquityDeficitParenthetical Consolidated Statements of Stockholders' Equity (Deficit) (Parenthetical) Statements 6 false false R7.htm 100070 - Statement - Consolidated Statements of Cash Flows Sheet http://www.tuhurabio.com/20241231/taxonomy/role/StatementConsolidatedStatementsOfCashFlows Consolidated Statements of Cash Flows Statements 7 false false R8.htm 995410 - Disclosure - Pay vs Performance Disclosure Sheet http://xbrl.sec.gov/ecd/role/PvpDisclosure Pay vs Performance Disclosure Notes 8 false false R9.htm 995443 - Disclosure - Award Timing Disclosure Sheet http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure Award Timing Disclosure Notes 9 false false R10.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 10 false false R11.htm 995447 - Disclosure - Insider Trading Policies and Procedures Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc Insider Trading Policies and Procedures Notes 11 false false R12.htm 995453 - Disclosure - Cybersecurity Risk Management, Strategy, and Governance Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance Cybersecurity Risk Management, Strategy, and Governance Notes 12 false false R13.htm 995463 - Disclosure - Description of Business Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureDescriptionOfBusiness Description of Business Notes 13 false false R14.htm 995473 - Disclosure - Summary of Significant Accounting Policies Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 14 false false R15.htm 995483 - Disclosure - Liquidity and management's plans Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureLiquidityAndManagementsPlans Liquidity and management's plans Notes 15 false false R16.htm 995493 - Disclosure - Net Loss Per Share Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureNetLossPerShare Net Loss Per Share Notes 16 false false R17.htm 995503 - Disclosure - Fair Value Measurements Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureFairValueMeasurements Fair Value Measurements Notes 17 false false R18.htm 995513 - Disclosure - Merger with Kintara Therapeutics Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureMergerWithKintaraTherapeutics Merger with Kintara Therapeutics Notes 18 false false R19.htm 995523 - Disclosure - Other Current Assets Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureOtherCurrentAssets1 Other Current Assets Notes 19 false false R20.htm 995553 - Disclosure - Property and Equipment, Net Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosurePropertyAndEquipmentNet1 Property and Equipment, Net Notes 20 false false R21.htm 995563 - Disclosure - Accounts Payable and Accrued Liabilities Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureAccountsPayableAndAccruedLiabilities1 Accounts Payable and Accrued Liabilities Notes 21 false false R22.htm 995583 - Disclosure - Convertible Promissory Notes Notes http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureConvertiblePromissoryNotes Convertible Promissory Notes Notes 22 false false R23.htm 995593 - Disclosure - Income taxes Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureIncomeTaxes1 Income taxes Notes 23 false false R24.htm 995603 - Disclosure - Stockholders' Equity Sheet http://www.tuhurabio.com/20241231/taxonomy/role/Role_DisclosureStockholdersEquity Stockholders' Equity Notes 24 false false R25.htm 995613 - Disclosure - Stock Option Plans Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureStockOptionPlans Stock Option Plans Notes 25 false false R26.htm 995623 - Disclosure - Commitments and Contingencies Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureCommitmentsAndContingencies Commitments and Contingencies Notes 26 false false R27.htm 995653 - Disclosure - Subsequent Events Sheet http://www.tuhurabio.com/20241231/taxonomy/role/Role_DisclosureSubsequentEvents Subsequent Events Notes 27 false false R28.htm 995663 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) Policies http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies 28 false false R29.htm 995673 - Disclosure - Net Loss Per Share (Tables) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureNetLossPerShareTables Net Loss Per Share (Tables) Tables http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureNetLossPerShare 29 false false R30.htm 995683 - Disclosure - Fair Value Measurements (Tables) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureFairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureFairValueMeasurements 30 false false R31.htm 995693 - Disclosure - Merger with Kintara Therapeutics (Tables) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureMergerWithKintaraTherapeuticsTables Merger with Kintara Therapeutics (Tables) Tables http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureMergerWithKintaraTherapeutics 31 false false R32.htm 995703 - Disclosure - Other Current Assets (Tables) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureOtherCurrentAssetsTables Other Current Assets (Tables) Tables http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureOtherCurrentAssets1 32 false false R33.htm 995713 - Disclosure - Accounts Payable and Accrued Liabilities (Tables) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureAccountsPayableAndAccruedLiabilitiesTables Accounts Payable and Accrued Liabilities (Tables) Tables http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureAccountsPayableAndAccruedLiabilities1 33 false false R34.htm 995723 - Disclosure - Property and Equipment, Net (Tables) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosurePropertyAndEquipmentNetTables Property and Equipment, Net (Tables) Tables http://www.tuhurabio.com/20241231/taxonomy/role/DisclosurePropertyAndEquipmentNet1 34 false false R35.htm 995733 - Disclosure - Convertible Promissory Notes (Tables) Notes http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureConvertiblePromissoryNotesTables Convertible Promissory Notes (Tables) Tables http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureConvertiblePromissoryNotes 35 false false R36.htm 995743 - Disclosure - Income Taxes (Tables) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureIncomeTaxesTables Income Taxes (Tables) Tables 36 false false R37.htm 995753 - Disclosure - Stockholders' Equity (Tables) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/Role_DisclosureStockholdersEquityTables Stockholders' Equity (Tables) Tables http://www.tuhurabio.com/20241231/taxonomy/role/Role_DisclosureStockholdersEquity 37 false false R38.htm 995763 - Disclosure - Stock Option Plans (Tables) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureStockOptionPlansTables Stock Option Plans (Tables) Tables http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureStockOptionPlans 38 false false R39.htm 995773 - Disclosure - Commitments and Contingencies (Tables) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureCommitmentsAndContingenciesTables Commitments and Contingencies (Tables) Tables http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureCommitmentsAndContingencies 39 false false R40.htm 995793 - Disclosure - Financial instruments (Tables) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/Role_DisclosureFinancialInstrumentsTables Financial instruments (Tables) Tables 40 false false R41.htm 995803 - Disclosure - Description of Business - Additional Information (Detail) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureDescriptionOfBusinessAdditionalInformationDetail Description of Business - Additional Information (Detail) Details 41 false false R42.htm 995813 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetail Summary of Significant Accounting Policies - Additional Information (Detail) Details 42 false false R43.htm 995823 - Disclosure - Liquidity and management's plans - Additional Information (Detail) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureLiquidityAndManagementsPlansAdditionalInformationDetail Liquidity and management's plans - Additional Information (Detail) Details 43 false false R44.htm 995833 - Disclosure - Net loss per share - Summary of Basic and Diluted Net Loss Per Share Attributable to Common Stockholders (Details) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureNetLossPerShareSummaryOfBasicAndDilutedNetLossPerShareAttributableToCommonStockholdersDetails Net loss per share - Summary of Basic and Diluted Net Loss Per Share Attributable to Common Stockholders (Details) Details 44 false false R45.htm 995843 - Disclosure - Net loss per share - Additional Information (Details) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureNetLossPerShareAdditionalInformationDetails Net loss per share - Additional Information (Details) Details 45 false false R46.htm 995853 - Disclosure - Net loss per share - Summary of Anti-Dilutive Effect of Potential Common Shares from Computation of Diluted Net Loss Per Share Attributable to Common Stockholders (Details) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureNetLossPerShareSummaryOfAntidilutiveEffectOfPotentialCommonSharesFromComputationOfDilutedNetLossPerShareAttributableToCommon Net loss per share - Summary of Anti-Dilutive Effect of Potential Common Shares from Computation of Diluted Net Loss Per Share Attributable to Common Stockholders (Details) Details 46 false false R47.htm 995863 - Disclosure - Fair Value Measurements - Schedule of Information About Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureFairValueMeasurementsScheduleOfInformationAboutFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails Fair Value Measurements - Schedule of Information About Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) Details 47 false false R48.htm 995873 - Disclosure - Fair Value Measurements - Derivative Liability that were measured at fair value using significant unobservable Level 3 inputs (Details) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureFairValueMeasurementsDerivativeLiabilityThatWereMeasuredAtFairValueUsingSignificantUnobservableLevel3InputsDetails Fair Value Measurements - Derivative Liability that were measured at fair value using significant unobservable Level 3 inputs (Details) Details 48 false false R49.htm 995883 - Disclosure - Merger with Kintara Therapeutics - Additional Information (Details) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureMergerWithKintaraTherapeuticsAdditionalInformationDetails Merger with Kintara Therapeutics - Additional Information (Details) Details 49 false false R50.htm 995893 - Disclosure - Merger with Kintara Therapeutics - Schedule of Net Liabilities Assumed in Merger (Details) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureMergerWithKintaraTherapeuticsScheduleOfNetLiabilitiesAssumedInMergerDetails Merger with Kintara Therapeutics - Schedule of Net Liabilities Assumed in Merger (Details) Details 50 false false R51.htm 995923 - Disclosure - Other current assets - Summary of Other Current Assets (Details) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureOtherCurrentAssetsSummaryOfOtherCurrentAssetsDetails Other current assets - Summary of Other Current Assets (Details) Details 51 false false R52.htm 995933 - Disclosure - Property and Equipment, Net - Schedule of Property and Equipment, Net (Detail) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosurePropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetail Property and Equipment, Net - Schedule of Property and Equipment, Net (Detail) Details 52 false false R53.htm 995943 - Disclosure - Property and Equipment, Net - Additional Information (Detail) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosurePropertyAndEquipmentNetAdditionalInformationDetail Property and Equipment, Net - Additional Information (Detail) Details 53 false false R54.htm 995953 - Disclosure - Accounts Payable and Accrued Liabilities - Schedule of Trade Payables and Accrued Liabilities (Details) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureAccountsPayableAndAccruedLiabilitiesScheduleOfTradePayablesAndAccruedLiabilitiesDetails Accounts Payable and Accrued Liabilities - Schedule of Trade Payables and Accrued Liabilities (Details) Details 54 false false R55.htm 995963 - Disclosure - Convertible promissory notes - Additional Information (Detail) Notes http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureConvertiblePromissoryNotesAdditionalInformationDetail Convertible promissory notes - Additional Information (Detail) Details 55 false false R56.htm 995973 - Disclosure - Convertible Promissory Notes - Summary of Convertible Notes Issued (Including Accrued Interest) Outstanding, and Converted (Detail) Notes http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureConvertiblePromissoryNotesSummaryOfConvertibleNotesIssuedIncludingAccruedInterestOutstandingAndConvertedDetail Convertible Promissory Notes - Summary of Convertible Notes Issued (Including Accrued Interest) Outstanding, and Converted (Detail) Details 56 false false R57.htm 995983 - Disclosure - Convertible Promissory Notes - Summary of Debt Discount Related to Convertible Notes (Detail) Notes http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureConvertiblePromissoryNotesSummaryOfDebtDiscountRelatedToConvertibleNotesDetail Convertible Promissory Notes - Summary of Debt Discount Related to Convertible Notes (Detail) Details 57 false false R58.htm 995993 - Disclosure - Income Taxes - Schedule of Components Of The Provision For Income Taxes (Detail) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureIncomeTaxesScheduleOfComponentsOfTheProvisionForIncomeTaxesDetail Income Taxes - Schedule of Components Of The Provision For Income Taxes (Detail) Details 58 false false R59.htm 996003 - Disclosure - Income Taxes - Additional Information (Detail) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetail Income Taxes - Additional Information (Detail) Details 59 false false R60.htm 996013 - Disclosure - Income Taxes - Schedule of Reconciliation of Statutory Federal Income Tax Rate to Company's Effective Tax Rate (Detail) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureIncomeTaxesScheduleOfReconciliationOfStatutoryFederalIncomeTaxRateToCompanysEffectiveTaxRateDetail Income Taxes - Schedule of Reconciliation of Statutory Federal Income Tax Rate to Company's Effective Tax Rate (Detail) Details 60 false false R61.htm 996023 - Disclosure - Income Taxes - Schedule of Components for Deferred Tax Assets and Liabilities (Detail) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureIncomeTaxesScheduleOfComponentsForDeferredTaxAssetsAndLiabilitiesDetail Income Taxes - Schedule of Components for Deferred Tax Assets and Liabilities (Detail) Details 61 false false R62.htm 996033 - Disclosure - Stockholders' Equity - Additional Information (Detail) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/Role_DisclosureStockholdersEquityAdditionalInformationDetail Stockholders' Equity - Additional Information (Detail) Details 62 false false R63.htm 996043 - Disclosure - Stockholders' Equity - Schedule of Outstanding Warrants (Detail) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/Role_DisclosureStockholdersEquityScheduleOfOutstandingWarrantsDetail Stockholders' Equity - Schedule of Outstanding Warrants (Detail) Details 63 false false R64.htm 996053 - Disclosure - Stock Option Plans - Schedule of the assumptions employed in the calculation of the fair value of share-based compensation expense (Detail) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureStockOptionPlansScheduleOfTheAssumptionsEmployedInTheCalculationOfTheFairValueOfSharebasedCompensationExpenseDetail Stock Option Plans - Schedule of the assumptions employed in the calculation of the fair value of share-based compensation expense (Detail) Details 64 false false R65.htm 996063 - Disclosure - Stock Option Plans - Schedule of below is a summary of stock option activity (Detail) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureStockOptionPlansScheduleOfBelowIsASummaryOfStockOptionActivityDetail Stock Option Plans - Schedule of below is a summary of stock option activity (Detail) Details 65 false false R66.htm 996073 - Disclosure - Stock Option Plans - Additional Information (Detail) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureStockOptionPlansAdditionalInformationDetail Stock Option Plans - Additional Information (Detail) Details 66 false false R67.htm 996083 - Disclosure - Stock Option Plans - Summary of Activity Related to RSUs (Detail) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureStockOptionPlansSummaryOfActivityRelatedToRsusDetail Stock Option Plans - Summary of Activity Related to RSUs (Detail) Details 67 false false R68.htm 996093 - Disclosure - Stock Option Plans - Summary of Total Stock-based Compensation Expense (Detail) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureStockOptionPlansSummaryOfTotalStockbasedCompensationExpenseDetail Stock Option Plans - Summary of Total Stock-based Compensation Expense (Detail) Details 68 false false R69.htm 996103 - Disclosure - Commitments and Contingencies - Schedule of future minimum lease payments for operating leases (Details) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsForOperatingLeasesDetails Commitments and Contingencies - Schedule of future minimum lease payments for operating leases (Details) Details 69 false false R70.htm 996113 - Disclosure - Commitments and Contingencies - Schedule of future minimum lease payments for operating leases under agreements (Details) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureCommitmentsAndContingenciesScheduleOfFutureMinimumLeasePaymentsForOperatingLeasesUnderAgreementsDetails Commitments and Contingencies - Schedule of future minimum lease payments for operating leases under agreements (Details) Details 70 false false R71.htm 996123 - Disclosure - Commitments and Contingencies - Additional Information (Detail) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetail Commitments and Contingencies - Additional Information (Detail) Details 71 false false R72.htm 996133 - Disclosure - Related Party Transactions - Additional Information (Detail) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/Role_DisclosureRelatedPartyTransactionsAdditionalInformationDetail Related Party Transactions - Additional Information (Detail) Details 72 false false R73.htm 996163 - Disclosure - Subsequent Events - Additional Information (Detail) Sheet http://www.tuhurabio.com/20241231/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetail Subsequent Events - Additional Information (Detail) Details 73 false false All Reports Book All Reports hura-20241231.htm hura-20241231.xsd img76165104_0.jpg img76165104_1.jpg img76165104_2.jpg img76165104_3.jpg img76165104_4.jpg img76165104_5.jpg img76165104_6.jpg img76165104_7.jpg img76165104_8.jpg img76165104_9.jpg http://fasb.org/us-gaap/2024 http://xbrl.sec.gov/cyd/2024 http://xbrl.sec.gov/dei/2024 http://xbrl.sec.gov/ecd/2024 false false