1001 - Document - Cover Page link:presentationLink link:definitionLink link:calculationLink 1002 - Statement - Consolidated Balance Sheets link:presentationLink link:definitionLink link:calculationLink 1003 - Statement - Consolidated Statements of Comprehensive Income link:presentationLink link:definitionLink link:calculationLink 1004 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:definitionLink link:calculationLink 1005 - Statement - Consolidated Statements of Changes in Equity link:presentationLink link:definitionLink link:calculationLink 999001 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:definitionLink link:calculationLink 999002 - Disclosure - Financial Risk Management link:presentationLink link:definitionLink link:calculationLink 999003 - Disclosure - Critical Accounting Judgments, Estimates and Assumptions link:presentationLink link:definitionLink link:calculationLink 999004 - Disclosure - Segment Reporting link:presentationLink link:definitionLink link:calculationLink 999005 - Disclosure - Revenue link:presentationLink link:definitionLink link:calculationLink 999006 - Disclosure - Expenses link:presentationLink link:definitionLink link:calculationLink 999007 - Disclosure - Income Tax Expense link:presentationLink link:definitionLink link:calculationLink 999008 - Disclosure - Cash and Cash Equivalents link:presentationLink link:definitionLink link:calculationLink 999009 - Disclosure - Current Receivables link:presentationLink link:definitionLink link:calculationLink 999010 - Disclosure - Short Term Investments link:presentationLink link:definitionLink link:calculationLink 999011 - Disclosure - Other Current Assets link:presentationLink link:definitionLink link:calculationLink 999012 - Disclosure - Derivative Financial Asset link:presentationLink link:definitionLink link:calculationLink 999013 - Disclosure - Other Non-Current Assets link:presentationLink link:definitionLink link:calculationLink 999014 - Disclosure - Non-Current Assets - Plant and Equipment link:presentationLink link:definitionLink link:calculationLink 999015 - Disclosure - Non-Current Assets - Intangibles link:presentationLink link:definitionLink link:calculationLink 999016 - Disclosure - Deferred Tax Balances link:presentationLink link:definitionLink link:calculationLink 999017 - Disclosure - Current Liabilities - Trade and Other Payables link:presentationLink link:definitionLink link:calculationLink 999018 - Disclosure - Non-Current Liabilities - Other link:presentationLink link:definitionLink link:calculationLink 999019 - Disclosure - Current Liabilities - Convertible Note link:presentationLink link:definitionLink link:calculationLink 999020 - Disclosure - Current Liabilities - Employee Benefits link:presentationLink link:definitionLink link:calculationLink 999021 - Disclosure - Non Current Liabilities - Employee Benefits link:presentationLink link:definitionLink link:calculationLink 999022 - Disclosure - Leases link:presentationLink link:definitionLink link:calculationLink 999023 - Disclosure - Contributed Equity link:presentationLink link:definitionLink link:calculationLink 999024 - Disclosure - Equity - Reserves and Retained Earnings link:presentationLink link:definitionLink link:calculationLink 999025 - Disclosure - Equity – Dividends link:presentationLink link:definitionLink link:calculationLink 999026 - Disclosure - Key Management Personnel Disclosures link:presentationLink link:definitionLink link:calculationLink 999027 - Disclosure - Remuneration of Auditors link:presentationLink link:definitionLink link:calculationLink 999028 - Disclosure - Contingent Liabilities link:presentationLink link:definitionLink link:calculationLink 999029 - Disclosure - Commitments for Expenditure link:presentationLink link:definitionLink link:calculationLink 999030 - Disclosure - Related Party Transactions link:presentationLink link:definitionLink link:calculationLink 999031 - Disclosure - Subsidiaries link:presentationLink link:definitionLink link:calculationLink 999032 - Disclosure - Events Occurring After the Reporting Date link:presentationLink link:definitionLink link:calculationLink 999033 - Disclosure - Reconciliation of Loss After Income Tax to Net Cash Used in Operating Activities link:presentationLink link:definitionLink link:calculationLink 999034 - Disclosure - Earnings Per Share link:presentationLink link:definitionLink link:calculationLink 999035 - Disclosure - Share-Based Payments link:presentationLink link:definitionLink link:calculationLink 999036 - Disclosure - Parent Entity Information link:presentationLink link:definitionLink link:calculationLink 999037 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:definitionLink link:calculationLink 999038 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:definitionLink link:calculationLink 999039 - Disclosure - Financial Risk Management (Tables) link:presentationLink link:definitionLink link:calculationLink 999040 - Disclosure - Segment Reporting (Tables) link:presentationLink link:definitionLink link:calculationLink 999041 - Disclosure - Revenue (Tables) link:presentationLink link:definitionLink link:calculationLink 999042 - Disclosure - Expenses (Tables) link:presentationLink link:definitionLink link:calculationLink 999043 - Disclosure - Income Tax Expense (Tables) link:presentationLink link:definitionLink link:calculationLink 999044 - Disclosure - Cash and Cash Equivalents (Tables) link:presentationLink link:definitionLink link:calculationLink 999045 - Disclosure - Current Receivables (Tables) link:presentationLink link:definitionLink link:calculationLink 999046 - Disclosure - Short Term Investments (Tables) link:presentationLink link:definitionLink link:calculationLink 999047 - Disclosure - Other Current Assets (Tables) link:presentationLink link:definitionLink link:calculationLink 999048 - Disclosure - Derivative Financial Asset (Tables) link:presentationLink link:definitionLink link:calculationLink 999049 - Disclosure - Other Non-Current Assets (Tables) link:presentationLink link:definitionLink link:calculationLink 999050 - Disclosure - Non-Current Assets - Plant and Equipment (Tables) link:presentationLink link:definitionLink link:calculationLink 999051 - Disclosure - Non-Current Assets - Intangibles (Tables) link:presentationLink link:definitionLink link:calculationLink 999052 - Disclosure - Deferred Tax Balances (Tables) link:presentationLink link:definitionLink link:calculationLink 999053 - Disclosure - Current Liabilites - Trade and Other Payables (Tables) link:presentationLink link:definitionLink link:calculationLink 999054 - Disclosure - Non-Current Liabilities - Other (Tables) link:presentationLink link:definitionLink link:calculationLink 999055 - Disclosure - Current Liabilities - Convertible Note (Tables) link:presentationLink link:definitionLink link:calculationLink 999056 - Disclosure - Current Liabilities - Employee Benefits (Tables) link:presentationLink link:definitionLink link:calculationLink 999057 - Disclosure - Non Current Liabilities - Employee Benefits (Tables) link:presentationLink link:definitionLink link:calculationLink 999058 - Disclosure - Leases (Tables) link:presentationLink link:definitionLink link:calculationLink 999059 - Disclosure - Contributed Equity (Tables) link:presentationLink link:definitionLink link:calculationLink 999060 - Disclosure - Equity - Reserves and Retained Earnings (Tables) link:presentationLink link:definitionLink link:calculationLink 999061 - Disclosure - Key Management Personnel Disclosures (Tables) link:presentationLink link:definitionLink link:calculationLink 999062 - Disclosure - Remuneration of Auditors (Tables) link:presentationLink link:definitionLink link:calculationLink 999063 - Disclosure - Subsidiaries (Tables) link:presentationLink link:definitionLink link:calculationLink 999064 - Disclosure - Reconciliation of Loss After Income Tax to Net Cash Used in Operating Activities (Tables) link:presentationLink link:definitionLink link:calculationLink 999065 - Disclosure - Earnings Per Share (Tables) link:presentationLink link:definitionLink link:calculationLink 999066 - Disclosure - Share-Based Payments (Tables) link:presentationLink link:definitionLink link:calculationLink 999067 - Disclosure - Parent Entity Information (Tables) link:presentationLink link:definitionLink link:calculationLink 999068 - Disclosure - Summary of Significant Accounting Policies - Summary of Depreciation on Tangible Assets Estimated Useful Lives (Detail) link:presentationLink link:definitionLink link:calculationLink 999069 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999070 - Disclosure - Financial Risk Management - Summary of Exposure to Foreign Currency Risk (Detail) link:presentationLink link:definitionLink link:calculationLink 999071 - Disclosure - Financial Risk Management - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999072 - Disclosure - Financial Risk Management - Summary of Contractual Undiscounted Cash Flows (Detail) link:presentationLink link:definitionLink link:calculationLink 999073 - Disclosure - Financial Risk Management - Summary of Financial Assets and Financial Liabilities Measured and Recognized at Fair Value (Detail) link:presentationLink link:definitionLink link:calculationLink 999074 - Disclosure - Critical Accounting Judgements, Estimates And Assumptions - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999075 - Disclosure - Segment Reporting - Disclosure of Operating Segment Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999076 - Disclosure - Revenue - Summary of detailed information about licensing revenue explanatory (Details) link:presentationLink link:definitionLink link:calculationLink 999077 - Disclosure - Revenue - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999078 - Disclosure - Expenses - Disclosure of Expenses (Detail) link:presentationLink link:definitionLink link:calculationLink 999079 - Disclosure - Income Tax Expense - Disclosure of Income Tax Expense Benefit (Detail) link:presentationLink link:definitionLink link:calculationLink 999080 - Disclosure - Income Tax Expense - Disclosure of Reconciliation of Income Tax Expense to Prima Facie Tax Payable (Detail) link:presentationLink link:definitionLink link:calculationLink 999081 - Disclosure - Income Tax Expense - Disclosure of Reconciliation of Income Tax Expense to Prima Facie Tax Payable (Parenthetical) (Detail) link:presentationLink link:definitionLink link:calculationLink 999082 - Disclosure - Income Tax Expense - Disclosure of Deferred Tax Assets Liability Adjustments (Detail) link:presentationLink link:definitionLink link:calculationLink 999083 - Disclosure - Income Tax Expense - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999084 - Disclosure - Cash and Cash Equivalents - Disclosure of Cash and Cash Equivalents (Detail) link:presentationLink link:definitionLink link:calculationLink 999085 - Disclosure - Cash and Cash Equivalents - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999086 - Disclosure - Current Receivables - Disclosure of Current Receivables (Detail) link:presentationLink link:definitionLink link:calculationLink 999087 - Disclosure - Short Term Investments - Summary of Short Term Investments (Detail) link:presentationLink link:definitionLink link:calculationLink 999088 - Disclosure - Short Term Investments - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999089 - Disclosure - Other Current Assets - Disclosure of Other Current Assets (Detail) link:presentationLink link:definitionLink link:calculationLink 999090 - Disclosure - Derivative Financial Asset - Summary of Derivative Financial Asset (Detail) link:presentationLink link:definitionLink link:calculationLink 999091 - Disclosure - Derivative Financial Asset - Summary of detailed information about derivative financial asset explanatory (Detail) link:presentationLink link:definitionLink link:calculationLink 999092 - Disclosure - Derivative Financial Asset - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999093 - Disclosure - Other Non-Current Assets - Disclosure of Other Noncurrent Assets (Detail) link:presentationLink link:definitionLink link:calculationLink 999094 - Disclosure - Non-Current Assets - Plant and Equipment - Disclosure of Non-Current Assets - Plant and Equipment (Detail) link:presentationLink link:definitionLink link:calculationLink 999095 - Disclosure - Non-Current Assets - Intangibles - Disclosure of Non-Current Assets - Intangibles (Detail) link:presentationLink link:definitionLink link:calculationLink 999096 - Disclosure - Non-Current Assets - Intangibles - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999097 - Disclosure - Deferred Tax Balances - Deferred Tax Assets (Detail) link:presentationLink link:definitionLink link:calculationLink 999098 - Disclosure - Deferred Tax Balances - Deferred Tax Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 999099 - Disclosure - Deferred Tax Balances - Movements in Deferred Tax Balances (Detail) link:presentationLink link:definitionLink link:calculationLink 999100 - Disclosure - Current Liabilites - Trade and Other Payables - Summary of Current Liabilities Trade and Other Payables (Detail) link:presentationLink link:definitionLink link:calculationLink 999101 - Disclosure - Non-Current Liabilities - Other - Summary of Other Non-Current Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 999102 - Disclosure - Non-Current Liabilities - Other - Summary of Other Non-Current Liabilities (Parenthetical) (Detail) link:presentationLink link:definitionLink link:calculationLink 999103 - Disclosure - Current Liabilities - Convertible note - Summary of convertible note explanatory (Detail) link:presentationLink link:definitionLink link:calculationLink 999104 - Disclosure - Current Liabilities - Convertible Note - Summary of convertible note at fair value (Detail) link:presentationLink link:definitionLink link:calculationLink 999105 - Disclosure - Current Liabilities - Convertible Note - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999106 - Disclosure - Current Liabilities - Convertible Note - Summary of Assumptions Which were Based on Market Conditions that Existed at Grant Date (Detail) link:presentationLink link:definitionLink link:calculationLink 999107 - Disclosure - Current Liabilities - Convertible Note - Summary of Fair Value of Convertible Notes (Detail) link:presentationLink link:definitionLink link:calculationLink 999108 - Disclosure - Current Liabilities - Employee Benefits - Summary of Detailed Information of Employee Benefits Current Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 999109 - Disclosure - Non Current Liabilities - Employee Benefits - Summary of Detailed Information of Employee Benefits Non Current Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 999110 - Disclosure - Leases - Summary of Lease Asset and Liability (Detail) link:presentationLink link:definitionLink link:calculationLink 999111 - Disclosure - Leases - Summary of Aging of Lease Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 999112 - Disclosure - Leases - Summary of Recognised ROU Assets (Detail) link:presentationLink link:definitionLink link:calculationLink 999113 - Disclosure - Leases - Summary of Movement of Lease Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 999114 - Disclosure - Leases - Summary of Maturity Analysis of Lease Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 999115 - Disclosure - Contributed Equity - Summary of Contributed Equity (Detail) link:presentationLink link:definitionLink link:calculationLink 999116 - Disclosure - Contributed Equity - Summary of Ordinary Shares (Detail) link:presentationLink link:definitionLink link:calculationLink 999117 - Disclosure - Contributed Equity - Summary of Shares Issued (Detail) link:presentationLink link:definitionLink link:calculationLink 999118 - Disclosure - Contributed Equity - Summary of Unlisted Options (Detail) link:presentationLink link:definitionLink link:calculationLink 999119 - Disclosure - Equity - Reserves and Retained Earnings - Summary of Equity Reserves and Retained Earnings (Detail) link:presentationLink link:definitionLink link:calculationLink 999120 - Disclosure - Equity – Dividends - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999121 - Disclosure - Key Management Personnel Disclosures - Summary of Directors and Key Management Personnel Compensation (Detail) link:presentationLink link:definitionLink link:calculationLink 999122 - Disclosure - Key Management Personnel Disclosures - Summary of Number of Shares Held in Company (Detail) link:presentationLink link:definitionLink link:calculationLink 999123 - Disclosure - Key Management Personnel Disclosures - Summary of Number of Performance Rights Over Ordinary Shares in Parent Entity (Detail) link:presentationLink link:definitionLink link:calculationLink 999124 - Disclosure - Remuneration of Auditors - Summary of Detailed Information About Auditors Remuneration (Detail) link:presentationLink link:definitionLink link:calculationLink 999125 - Disclosure - Contingent Liabilities - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999126 - Disclosure - Commitments for Expenditure - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999127 - Disclosure - Related Party Transactions - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999128 - Disclosure - Subsidiaries - Summary of Subsidiaries (Detail) link:presentationLink link:definitionLink link:calculationLink 999129 - Disclosure - Reconciliation of Loss After Income Tax to Net Cash Used in Operating Activities - Summary of Reconciliation of Loss After Income Tax to Net Cash Used in Operating Activities (Detail) link:presentationLink link:definitionLink link:calculationLink 999130 - Disclosure - Earnings Per Share - Summary of Earnings Per Share (Detail) link:presentationLink link:definitionLink link:calculationLink 999131 - Disclosure - Earnings Per Share - Summary of Antidilutive Securities Excluded from Computation of Earnings Per Share (Detail) link:presentationLink link:definitionLink link:calculationLink 999132 - Disclosure - Share-Based Payments - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999133 - Disclosure - Share-Based Payments - Summaries of All STI and LTI Performance Rights Granted (Detail) link:presentationLink link:definitionLink link:calculationLink 999134 - Disclosure - Share-Based Payments - Model Inputs for STI Performance Rights Granted (Detail) link:presentationLink link:definitionLink link:calculationLink 999135 - Disclosure - Share-Based Payments - Model Inputs for STI Performance Rights Granted (Parenthetical) (Detail) link:presentationLink link:definitionLink link:calculationLink 999136 - Disclosure - Share-Based Payments - Summary of Performance Rights Granted (Detail) link:presentationLink link:definitionLink link:calculationLink 999137 - Disclosure - Share-Based Payments - Summary of Options Granted (Detail) link:presentationLink link:definitionLink link:calculationLink 999138 - Disclosure - Share-Based Payments - Total Expenses Arising from Share-Based Payment Transactions (Detail) link:presentationLink link:definitionLink link:calculationLink 999139 - Disclosure - Parent Entity Information - Statement of Comprehensive Income (Loss) of Parent Entity (Detail) link:presentationLink link:definitionLink link:calculationLink 999140 - Disclosure - Parent Entity Information - Statement of Financial Position of Parent Entity (Detail) link:presentationLink link:definitionLink link:calculationLink 999141 - Disclosure - Parent Entity Information - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999142 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure link:presentationLink link:definitionLink link:calculationLink 1006 - Statement - Consolidated Statements of Comprehensive Income Alternate 1 link:presentationLink link:definitionLink link:calculationLink Cover [Abstract] Document Information [Table] Entity Addresses, Address Type [Axis] Address Type [Domain] Business Contact [Member] Document Information [Line Items] Document Type Document Type Contact Personnel Name Contact Personnel Name Amendment Flag Amendment Flag Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Trading Symbol Trading Symbol Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Entity Current Reporting Status Entity Current Reporting Status Entity Voluntary Filers Entity Voluntary Filers Entity Interactive Data Current Entity Interactive Data Current Document Annual Report Document Annual Report Document Transition Report Document Transition Report Document Shell Company Report Document Shell Company Report Title of 12(b) Security Security 12(b) Title Security Exchange Name Security Exchange Name Entity Filer Category Entity Filer Category Entity Emerging Growth Company Entity Emerging Growth Company Entity Shell Company Entity Shell Company Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity Address, Address Line One Entity Address, Address Line One Entity Address, City or Town Entity Address, City or Town Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Address, Country Entity Address Country Document Registration Statement Document Registration Statement Country Region Country Region Document Accounting Standard Document Accounting Standard City Area Code City Area Code Local Phone Number Local Phone Number Contact Personnel Fax Number Contact Personnel Fax Number Entity File Number Entity File Number Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Entity Address, Address Line Two ICFR Auditor Attestation Flag Auditor Name Auditor Firm ID Auditor Location Document Financial Statement Error Correction [Flag] Statement of financial position [abstract] Statements [Table] Statements [Table] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Statements [Line Items] Statements [Line Items] Assets [abstract] ASSETS Current assets [abstract] Current Assets Cash and cash equivalents Cash and cash equivalents Cash and cash equivalents at the beginning of the year Cash and cash equivalents at the end of the year Deposits at call Cash and cash equivalents Trade and other current receivables Current receivables Current receivables Other current assets Other current assets Other current assets Current assets Total Current Assets Total current assets Short-term deposits, not classified as cash equivalents Short-term investments Short term deposits, not classified as cash equivalents Current derivative financial assets Derivative financial assets Derivative financial asset Non-current assets [abstract] Non-Current Assets Property, plant and equipment Plant and equipment Opening net book amount Closing net book amount Intangible assets and goodwill Intangibles Net book amount Closing net book amount intangible assets Non-current assets Total Non-Current Assets Total non current assets Right-of-use assets Right of use assets Right-of-use Assets Opening balance of ROU asset Closing balance of ROU asset Other non-current assets Other non-current assets Other non-current assets Assets TOTAL ASSETS Total segment assets Total assets Equity [abstract] EQUITY Issued capital Contributed equity Other reserves Reserves Ending balance Retained earnings Accumulated losses Equity attributable to owners of parent Equity attributable to the owners of Immutep Limited Equity TOTAL EQUITY At the beginning of reporting period, amount At reporting date, amount Assets (liabilities) NET ASSETS Liabilities [abstract] LIABILITIES Current liabilities [abstract] Current Liabilities Trade and other current payables Trade and other payables Total trade and Other current payables Current provisions for employee benefits Employee benefits Current liabilities Total Current Liabilities Total current liabilities Current lease liabilities Lease liability Current Convertible Notes Current Convertible note liability Convertible notes current. Non-current liabilities [abstract] Non-Current Liabilities Non-current provisions for employee benefits Employee benefits Net deferred tax liabilities Deferred tax liability Net deferred tax liabilities Non-current liabilities Total Non-Current Liabilities Total non current liabilities Non-current lease liabilities Lease liability Non-current Other non-current provisions Provisions Other non-current liabilities Other non-current liabilities Other non-current liabilities Other non-current liabilities (refer note 18) Liabilities TOTAL LIABILITIES Total segment liabilities Total liabilities Statement of comprehensive income [abstract] Comprehensive income attributable to [abstract] Total comprehensive loss for the year is attributable to: Comprehensive income, attributable to owners of parent Owners of Immutep Limited Expenses by nature [abstract] Expenses Breakdown of expenses by nature Research And Development And Intellectual Property Research & development and intellectual property expenses Research and development and intellectual property. General and administrative expense Corporate administrative expenses Losses on change in fair value of derivatives Net Changes in fair value of convertible note liability Net change in fair value Net change in fair value of convertible note liability Finance costs Finance costs Net foreign exchange loss Net loss on foreign exchange Gains (losses) on change in fair value of derivatives Net change in fair value of derivative financial instrument Other comprehensive income [abstract] Other Comprehensive Income/(Loss) Other comprehensive income, net of tax, exchange differences on translation Exchange differences on the translation of foreign operations Other comprehensive income Other comprehensive income/(loss) for the year, net of tax Other comprehensive income for the year, net of tax Comprehensive income Total comprehensive loss for the year Total comprehensive income/(loss) for the year Total comprehensive loss Other Income 1 [abstract] Other income Other income. Revenue from Research Material Sales Research material sales Revenue from research material sales. Income from government grants Grant income Net foreign exchange gain Net gain on foreign exchange Interest income Interest income Other Miscellanous Income Miscellaneous Other miscellaneous income. Fair value gain (loss) that would have been recognised in profit or loss if financial assets had not been reclassified Fair value gain on financial assets Profit (loss), attributable to [abstract] Loss for the year is attributable to: Profit (loss), attributable to owners of parent Owners of Immutep Limited Loss after income tax attributable to the owners of Immutep Limited Revenue [abstract] Revenue Licence fee income License revenue Licensing revenue Revenue Total revenue and other income Profit (loss) before tax Loss before income tax expense Profit/(loss) before income tax expense Loss before income tax expense Tax expense (income) Income tax expense Income tax expense Income tax expense Income tax expense Basic earnings (loss) per share Basic loss per share Basic earnings per share Diluted earnings (loss) per share Diluted loss per share Diluted earnings per share Profit (loss) Loss after income tax expense for the year Loss after income tax expense for the year Loss after income tax expense Net loss for the year Loss after income tax expense for the year Loss after income tax Statement of cash flows [abstract] Cash flows from (used in) financing activities [abstract] Cash flows related to financing activities Proceeds from issuing shares and other equity instruments Proceeds from issue of shares Proceeds from issuing shares and other equity instruments. Payments for share issue costs Share issue transaction costs payment Cash flows from (used in) financing activities Net cash inflows (outflows) provided by (used in) financing activities Payments of lease liabilities, classified as financing activities Principal elements of lease payments Principal paid for the year Advance Payment From Shareholders For Share Purchase Plan Classified As Financing Activities Advance payment from shareholders for Entitlement Offer Advance payment from shareholders for share purchase plan classified as financing activities. Cash flows from (used in) investing activities [abstract] Cash flows related to investing activities Purchase of property, plant and equipment, classified as investing activities Payments for plant and equipment Cash flows from (used in) investing activities Net cash inflows (outflows) provided by (used in) investing activities Purchase of intangible assets, classified as investing activities Payment for intangible Cash flows from (used in) decrease (increase) in short-term deposits and investments Acquisition of investments Proceeds From Sales Or Maturity Of Financial Assets Proceeds from disposal of investments Proceeds from sales or maturity of financial assets. Payment of Security Deposit Payment of security deposit Payment of security deposit. Cash flows from (used in) operating activities [abstract] Cash flows related to operating activities Payments to suppliers for goods and services and to and on behalf of employees Payments to suppliers and employees (inclusive of GST) Interest received, classified as operating activities Interest received Income taxes paid (refund), classified as operating activities Income Tax paid Cash flows from (used in) operating activities Net cash outflows used in operating activities Interest paid, classified as operating activities Payment for interest expenses Grant Income Classified as Operating Activities Cash receipts from grant income and government incentives Grant income classified as operating activities. Licence fee income classified as operating activities Cash receipts from license revenue Licence fee income classified as operating activities Other cash receipts from operating activities Other income Repayment of Upfront License Fee Repayment of upfront license fee Repayment of upfront license fee. Settlement of Derivative Financial Instrument Settlement of derivative financial instrument Settlement of derivative financial instrument. Increase (decrease) in cash and cash equivalents before effect of exchange rate changes Net increase/(decrease) in cash and cash equivalents Effect of exchange rate changes on cash and cash equivalents Effect of exchange rate on cash and cash equivalents Disclosure Of Restatement [abstract] Disclosure Of Restatement [abstract] Shareholders Equity [table] Shareholders Equity [table] Shareholders Equity [table] Components of equity [axis] Components of equity [axis] Components of equity [domain] Components of equity [domain] Issued capital [member] Issued Equity [member] Other reserves [member] Reserve [member] Retained earnings [member] Accumulated losses [member] Shareholders Equity [line items] Shareholders Equity [line items] Shareholders Equity Line Items. Transactions with Owners in Their Capacity as Owners [abstract] Transactions with owners in their capacity as owners: Transactions with owners in their capacity as owners. Increase (decrease) through transactions with owners, equity Contributions of equity, net of transaction costs Increase (decrease) through share-based payment transactions to employees Employee share based payment Increase (decrease) through share-based payment transactions to employees. Exercise and Lapse of Share Options and Vesting of Share Awards Exercise of vested performance rights Exercise and lapse of share options and vesting of share awards. Increase (decrease) through conversion of convertible instruments, equity Conversion of Convertible Notes Disclosure [Abstract] Text block [abstract] Disclosure of changes in accounting policies [text block] Summary of Significant Accounting Policies Disclosure of financial risk management [text block] Financial Risk Management Disclosure of accounting judgements and estimates [text block] Critical Accounting Judgments, Estimates and Assumptions Disclosure of entity's operating segments [text block] Segment Reporting Disclosure of revenue [text block] Revenue Disclosure of expenses [text block] Expenses Disclosure of income tax [text block] Income Tax Expense Disclosure of cash and cash equivalents [text block] Cash and Cash Equivalents Disclosure of trade and other receivables [text block] Current Receivables Disclosure Of Short Term Investments [Abstract] Disclosure of short term investments. Disclosure Of Short Term Investments Explanatory [Text Block] Short Term Investments Disclosure of short term investments explanatory. Disclosure of other current assets [text block] Other Current Assets Derivative Financial Asset [Abstract] Derivative financial asset. Disclosure Of Derivative Financial Asset Explanatory [Text Block] Derivative Financial Asset disclosure of derivative financial asset explanatory. Disclosure of other non-current assets [text block] Other Non-Current Assets Disclosure of property, plant and equipment [text block] Non-Current Assets - Plant and Equipment Disclosure of intangible assets [text block] Non-Current Assets - Intangibles Disclosure of deferred taxation [text block] Deferred Tax Balances Disclosure of deferred taxation. Disclosure of trade and other payables [text block] Current Liabilities - Trade and Other Payables Disclosure of other non-current liabilities [text block] Non-Current Liabilities - Other Disclosure of borrowings [text block] Current Liabilities - Convertible Note Classes of liabilities [axis] Classes of liabilities [axis] Classes of liabilities [domain] Classes of liabilities [domain] Current Liabilities [member] Current Liabilities [member] Current liabilities. Disclosure of employee benefits [text block] Current Liabilities - Employee Benefits Non Current Liabilities - Employee Benefits Non-current Liabilities [member] Non-current Liabilities [member] Non-current liabilities. Presentation of leases for lessee [abstract] Disclosure of leases [text block] Leases Disclosure of issued capital [text block] Contributed Equity Disclosure of share capital, reserves and other equity interest [text block] Equity - Reserves and Retained Earnings Disclosure of dividends [text block] Equity – Dividends Disclosure of information about key management personnel [text block] Key Management Personnel Disclosures Disclosure of auditors' remuneration [text block] Remuneration of Auditors Disclosure of contingent liabilities [text block] Contingent Liabilities Disclosure of commitments [text block] Commitments for Expenditure Disclosure of related party [text block] Related Party Transactions Investments accounted for using equity method [abstract] Disclosure of interests in subsidiaries [text block] Subsidiaries Disclosure of events after reporting period [text block] Events Occurring After the Reporting Date Disclosure of cash flow statement [text block] Reconciliation of Loss After Income Tax to Net Cash Used in Operating Activities Disclosure of earnings per share [text block] Earnings Per Share Disclosure of share-based payment arrangements [text block] Share-Based Payments Disclosure Of Parent Entity Information [abstract] Information about parent entity information. Entire Disclosure Of Parent Entity Information Explanatory [Text Block] Parent Entity Information Entire disclosure of parent entity information. Description Of Accounting Policy For Basis Of Preparation Of Financial Statements Explanatory Basis of preparation Description of accounting policy for basis of preparation of financial statements explanatory. Description Of Accounting Policy For Consolidation Of Financial Statements Explanatory Principles of consolidation Description of accounting policy for consolidation of financial statements explanatory. Description of accounting policy for segment reporting [text block] Segment reporting Description of accounting policy for foreign currency translation [text block] Foreign currency translation Description of accounting policy for recognition of revenue [text block] Revenue recognition Description of accounting policy for income tax [text block] Income tax Description of accounting policy for impairment of assets [text block] Impairment of assets Description of accounting policy for determining components of cash and cash equivalents [text block] Cash and cash equivalents Description of accounting policy for trade and other receivables [text block] Current receivables Disclosure of financial instruments [text block] Financial Instruments Description of accounting policy for property, plant and equipment [text block] Plant and equipment Description of accounting policy for intangible assets and goodwill [text block] Intangible assets Description of accounting policy for trade and other payables [text block] Trade and other payables Description of accounting policy for financial instruments [text block] Compound instruments Description of accounting policy for employee benefits [text block] Employee benefits Description of accounting policy for issued capital [text block] Contributed equity Description of accounting policy for earnings per share [text block] Earnings per share Description of accounting policy for taxes other than income tax [text block] Goods and Services Tax (‘GST') and other similar taxes Description of accounting policy for Parent entity information [text block] Parent entity financial information Description of accounting policy for Parent entity information [text block] Description of accounting policy for leases [text block] Leases Disclosure Of Estimated Useful Lives Of Property Plant And Equipment Explanatory [text block] Summary of Depreciation on Tangible Assets Estimated Useful Lives The disclosure of estimated useful lives of property plant and equipment. Disclosure of credit risk exposure [text block] Summary of Exposure to Foreign Currency Risk Maturity Analysis For Derivative And Nonderivative Financial Liabilities Explanatory Summary of Contractual Undiscounted Cash Flows Maturity analysis for derivative and non-derivative financial liabilities explanatory [Text Block]. Information About Financial Assets And Financial Liabilities Measured And Recognized At Fair Value Explanatory [Table Text Block] Summary of Financial Assets and Financial Liabilities Measured and Recognized at Fair Value Information about financial assets and financial liabilities measured and recognized at fair value explanatory. Disclosure of operating segments [text block] Disclosure of Operating Segment Information Disclosure Of Detailed Information About Licensing Revenue Explanatory [Table Text Block] Summary of detailed information about licensing revenue explanatory Disclosure of detailed information about licensing revenue explanatory. Disclosure of expenses by nature [text block] Disclosure of Expenses Disclosure of income tax benefits expense [text block] Disclosure of Income Tax Expense Benefit Disclosure of income tax benefits expense [text block] Disclosure of temporary difference, unused tax losses and unused tax credits [text block] Disclosure of Reconciliation of Income Tax Expense to Prima Facie Tax Payable Disclosure of deferred tax assets liability adjustments explanatory [table text block] Disclosure of Deferred Tax Assets Liability Adjustments Disclosure of deferred tax assets liability adjustments explanatory. Disclosure of detailed information about cash and cash equivalents [text block] Disclosure of Cash and Cash Equivalents The disclosure for detailed information about cash and cash equivalent. Disclosure of current tax receivables [text block] Disclosure of Current Receivables The disclosure of current tax receivables. Disclosure Of Information Of Short Term Investments Explanatory Summary of Short Term Investments Disclosure of information of short term investments explanatory. Disclosure Of Detailed Information Of Other Current Assets [text block] Disclosure of Other Current Assets The disclosure of detailed information of other current assets. Disclosure of Derivative Financial Asset Summary of Derivative Financial Asset Disclosure of summarised financial information about foreign exchange derivative explanatory. Disclosure Of Detailed Information About Derivative Financial Asset Explanatory [Table Text Block] Summary of detailed information about derivative financial asset explanatory Disclosure of detailed information about derivative financial asset explanatory. Disclosure Of Detailed Information About Other Noncurrent Assets Explanatory [Table Text Block] Disclosure of Other Noncurrent Assets Disclosure of detailed information about other noncurrent assets explanatory. Disclosure of detailed information about property, plant and equipment [text block] Disclosure of Non-Current Assets - Plant and Equipment Disclosure of detailed information about intangible assets [text block] Disclosure of Non-Current Assets - Intangibles Disclosure of deferred taxes [text block] Deferred tax assets Disclosure of deferred tax liabilities [text block] Deferred tax liabilities Disclosure of deferred tax liabilities. Disclosure of movements of deferred tax assets and liabilities explanatory [table text block] Movements in Deferred Tax Balances Disclosure of movements of deferred tax assets and liabilities explanatory. Disclosure of detailed information about trade and other payables [text block] Summary of Current Liabilities Trade and Other Payables The disclosure of detailed information about trade and other payables. Disclosure Of Other Non current Liabilities [Table Text Block] Summary of Other Non-Current Liabilities Disclosure of other non current liabilities. Current Liabilites Convertible Note [Abstract] Disclosure Of Convertible Note Explanatory Summary of convertible note explanatory Disclosure of convertible note explanatory. Disclosure of non current liabilities convertible note explanatory Summary of convertible note at fair value Disclosure of non current liabilities convertible note explanatory. Disclosure of significant unobservable inputs used in fair value measurement of assets [text block] Summary of assumptions which were based on market conditions that existed at grant date Disclosure of fair value of financial instruments [text block] Summary of fair value of convertible notes Disclosure Of Current Liabilities Defined Benefit Plans Explanatory [Text Block] Disclosure of Current Liabilities Detailed Information of Employee Benefits Current Liabilities Disclosure of current liabilities defined benefit plans explanatory. Disclosure of defined benefit plans [text block] Disclosure of Detailed Information of Employee Benefits Current Liabilities Disclosure Of Lease Related Assets And Liabilities [Table Text Block] Summary of Lease Asset and Liability Disclosure of lease related assets and liabilities [Text block]. Disclosure Of Movement Of Lease Liabilities [Table Text Block] Summary of Movement of Lease Liabilities Disclosure of movement of lease liabilities [Text block]. Disclosure Of Aging Of Lease Liabilities [Table Text Block] Summary of Aging of Lease Liabilities Disclosure of aging of lease liabilities [Text block]. Disclosure of maturity analysis of operating lease payments [text block] Summary of Maturity Analysis of Lease Liabilities Summary Of Recognised R O U Assets Summary of Recognised ROU Assets Summary of Recognised ROU assets. Disclosure of detailed information about contributed equity [text block] Summary of Contributed Equity The disclosure of detailed information about contributed equity. Disclosure of classes of share capital [text block] Summary of Ordinary Shares Disclosure of shares issued explanatory Summary of Shares Issued Disclosure of shares issued explanatory. Disclosure of unlisted options explanatory Summary of Unlisted Options Disclosure of unlisted options explanatory. Equity reserves and retained earnings [text block] Summary of Equity Reserves and Retained Earnings Equity reserves and retained earnings [text block] Classes of share capital [axis] Classes of share capital [axis] Classes of share capital [domain] Classes of share capital [domain] Ordinary shares [member] Ordinary Shares [member] Performance Rights [member] Performance rights [member] Performance rights. Disclosure of transactions between related parties [text block] Summary of Directors and Key Management Personnel Compensation Disclosure of number and weighted average exercise prices of other equity instruments [text block] Summaries of All STI and LTI Performance Rights Granted Under the EIP Disclosure of detailed information about auditors remuneration [text block] Summary of Detailed Information About Auditors Remuneration The disclosure of detailed information about auditors remuneration. Disclosure of subsidiaries [text block] Summary of Subsidiaries Disclosure of reconciliation of income loss after income tax to net cash used in operating activities [table text Block] Summary of Reconciliation of Loss After Income Tax to Net Cash Used in Operating Activities The disclosure of reconciliation of income loss after income tax to net cash used in operating activities. Earnings per share [text block] Summary of Earnings Per Share Disclosure of instruments with potential future dilutive effect not included in calculation of diluted earnings per share [text block] Summary of Antidilutive Securities Excluded from Computation of Earnings Per Share Categories of related parties [axis] Categories of related parties [axis] Categories of related parties [domain] Categories of related parties [domain] Ridgeback Capital Investments and Trout Group LLC. [member] Ridgeback Capital Investments and Trout Group LLC. [member] Ridgeback capital investments and trout group llc. Plan Name 1 [Axis] Plan Name 1 [Axis] Information by plan name1 pertaining to equity-based compensation arrangements. Plan Name 1 [Member] Executive Incentive Plan [Member] Executive Incentive Plan [member] Executive Incentive Plan [Member]. Directors Incentive Plan [Member] Directors Incentive Plan [member] Directors Incentive Plan [Member]. Disclosure of model inputs for short term incentive performance rights granted [text block] Summary of STI Performance Rights Granted Disclosure of model inputs for short term incentive performance rights granted. Disclosure of number and weighted average exercise prices of share options [text block] Summaries of Options Granted Disclosure of Expense From Share-Based Payment Arrangements [text block] Summary of Total Expenses Arising From Share-based Payment Transactions Disclosure of expense from share-based payment arrangements. Disclosure of performance rights granted explanatory Summaries of Performance Rights Granted Disclosure of performance rights granted explanatory. Types of share-based payment arrangements [axis] Types of share-based payment arrangements [axis] Types of share-based payment arrangements [domain] Types of share-based payment arrangements [domain] Stock Option1 [Member] Stock Option 1 [member] Stock option. Disclosure Of Detailed Information About Statement Of Comprehensive Income (Loss) Of Parent Entity Explanatory [Table Text Block] Statement of Comprehensive Income (Loss) of Parent Entity Disclosure of detailed information about statement of comprehensive income loss of parent entity. Disclosure Of Detailed Information About Statement Of Financial Position Of Parent Entity Explanatory [Table Text Block] Statement of Financial Position of Parent Entity Disclosure of detailed information about statement of financial position of parent entity explanatory. Disclosure of detailed information about property, plant and equipment [abstract] Disclosure of detailed information about property, plant and equipment [table] Disclosure of detailed information about property, plant and equipment [table] Classes of property, plant and equipment [axis] Classes of property, plant and equipment [axis] Classes of property, plant and equipment [domain] Classes of property, plant and equipment [domain] Computer equipment [member] Computers [member] Plant and Equipments [member] Plant and Equipment [member] Plant and equipment. Furniture and Fittings [Member] Furniture and fittings [member] Furniture and fittings. Disclosure of detailed information about property, plant and equipment [line items] Disclosure of detailed information about property, plant and equipment [line items] Useful life measured as period of time, property, plant and equipment Estimated useful lives of assets Range [axis] Range [axis] Range [domain] Range [domain] Bottom of range [member] Bottom of Range [member] Top of range [member] Top of Range [member] Classes of intangible assets and goodwill [axis] Classes of intangible assets and goodwill [axis] Classes of intangible assets and goodwill [domain] Classes of intangible assets and goodwill [domain] Disclosure Of Leases Included In Right Of Use Assets [Line Items] Disclosure of detailed information about leases asset in right of use assets [line items] Disclosure of leases included in right of use assets [Line items]. Rental Contracts Period Rental Contracts Period Rental contracts, period. Extention Option Rental Contracts Period Extention Option Rental Contracts Period Extention Option Rental Contracts Period Expense relating to short-term leases for which recognition exemption has been used Expense relating to short-term leases for which recognition exemption has been used Expense relating to leases of low-value assets for which recognition exemption has been used Expense relating to leases of low-value assets for which recognition exemption has been used Lease Classification Threshold Amount Lease Classification Threshold Amount Lease classification threshold amount. Disclosure of credit risk exposure [abstract] Disclosure Of Effect Of Changes In Foreign Exchange Rates Explanatory [table] Disclosure Of Effect Of Changes In Foreign Exchange Rates Explanatory [table] Disclosure Of Effect Of Changes In Foreign Exchange Rates Explanatory [table] Disclosure Of Effect Of Changes In Foreign Exchange Rates Explanatory [line items] Disclosure Of Effect Of Changes In Foreign Exchange Rates Explanatory [line items] Disclosure Of Effect Of Changes In Foreign Exchange Rates Explanatory [line items] Balances with banks Cash in bank Cash at bank Trade and other receivables Trade and other receivables Trade and other payables Trade and other payables Current investments Short term investment Term Deposits Derivative financial assets held for trading Forward contract Types of risks [axis] Types of risks [axis] Types of risks [domain] Types of risks [domain] Currency risk [member] Currency Risk [member] Disclosure Of Financial Assets And Liabilities [abstract] Disclosure of financial assets and liabilities abstract. Disclosure of detailed information about financial instruments [table] Disclosure of detailed information about financial instruments [table] Classes of assets [axis] Classes of assets [axis] Classes of assets [domain] Classes of assets [domain] Australian Dollar Versus U S Dollar [Member] Australian Dollar Versus US Dollar [member] Australian dollar versus US dollar. Australian Dollar Versus Euro [Member] Australian Dollar Versus Euro [member] Australian dollar versus euro. Disclosure of detailed information about financial instruments [line items] Disclosure of detailed information about financial instruments [line items] Estimated financial effect, profit loss Effect of 10% exchange rate movements on post-tax loss Estimated financial effect, profit loss Description of exchange rate sensitivity Description of risk Description of exchange rate sensitivity. Gains (losses) on change in value of forward elements of forward contracts, net of tax Net change on fair value movement Net change in fair value of forward contract Financial assets at amortised cost Financial assets at amortised cost Ten Percentage Adjustment [member] Ten Percentage Adjustment [member] Ten Percentage Adjustment [member] Liquidity risk [member] Liquidity Risk [member] Disclosure of maturity analysis for non-derivative financial liabilities [abstract] Disclosure of maturity analysis for non-derivative financial liabilities [table] Disclosure of maturity analysis for non-derivative financial liabilities [table] Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Carrying amount [member] Carrying amount [member] Carrying value [member] Carrying Amount (Assets/Liabilities) [member] Carrying value. Disclosure of maturity analysis for non-derivative financial liabilities [line items] Disclosure of maturity analysis for non-derivative financial liabilities [line items] Trade and other payables, undiscounted cash flows Trade and other payables Convertible Note Liability, Undiscounted Cash Flows Convertible note liability (refer note 19) Convertible note liability, undiscounted cash flows. Non-derivative financial liabilities, undiscounted cash flows Non-Derivatives Gross lease liabilities Lease liability Gross lease liabilities Maturity [axis] Maturity [axis] Maturity [domain] Maturity [domain] Less Than Twelve Months [member] Less than 12 months [member] Less Than Twelve Months [member] Later than five years [member] Between 1 and 5 years [member] Over 5 Years [Member] More than 5 Years [member] Over 5 years. Disclosure of fair value measurement of liabilities [table] Disclosure of fair value measurement of liabilities [table] Disclosure of fair value measurement of liabilities [line items] Disclosure of fair value measurement of liabilities [line items] Categories of financial liabilities [abstract] Financial Assets Convertible Note Liability Convertible note liability Total convertible note liabilities Convertible Note Liability Financial liabilities Total financial liabilities Financial assets Total financial assets Levels of fair value hierarchy [axis] Levels of fair value hierarchy [axis] Levels of fair value hierarchy [domain] Levels of fair value hierarchy [domain] Level 2 of fair value hierarchy [member] Level 2 [member] Level 3 of fair value hierarchy [member] Level 3 [member] Level 1 of fair value hierarchy [member] Level 1 [member] Measurement [axis] Measurement [axis] Measurement [domain] Measurement [domain] Recurring fair value measurement [member] Recurring Fair Value Measurement [member] Disclosure of changes in accounting estimates [abstract] Disclosure of changes in accounting estimates [table] Disclosure of changes in accounting estimates [table] Disclosure of changes in accounting estimates [line items] Disclosure of changes in accounting estimates [line items] Deposits from banks Deposits from banks Disclosure of operating segments [abstract] Disclosure of operating segments [table] Disclosure of operating segments [table] Disclosure of operating segments [line items] Disclosure of operating segments [line items] Revenue and Other Income Total revenue and other income Total revenue and other income. Miscellaneous other operating income Miscellaneous income Inter Segment Revenues Segment Result Inter segment revenues. Segment consolidation items [axis] Segment consolidation items [axis] Segment consolidation items [domain] Segment consolidation items [domain] Operating segments [member] Immunotherapy [Member] Unallocated amounts [member] Unallocated [member] Upfront Eftilagimod License Fee Upfront eftilagimod license fee Upfront eftilagimod license fee. Revenue from contracts with customers Revenue from contracts with customers Unearned Revenue Unearned revenue Unearned revenue. Repayment of Unearned Revenue Repayment of unearned revenue Repayment of unearned revenue. Expenses [abstract] Expenses [abstract] Expenses [table] Expenses [table] Expenses [table] Classes of intangible assets other than goodwill [axis] Classes of intangible assets other than goodwill [axis] Classes of intangible assets other than goodwill [domain] Classes of intangible assets other than goodwill [domain] Expenses [line items] Expenses [line items] Expenses [line items] Research and development expense Research and development Employee benefits expense Employee benefits expenses Amortisation expense Amortization of Intellectual property Expense from share-based payment transactions with employees Employee share-based payment expenses Employee share-based payment expense Intellectual Property Management Intellectual property management Intellectual property management. Auditor's remuneration Auditor's remuneration Total remuneration Depreciation expense Depreciation Administrative expenses Other administrative expenses Research And Development And Corporate And Administrative Expenses Total Research & Development, Intellectual Property and Corporate & Administrative Expenses Research and development and corporate and administrative expenses. Impairment loss recognised in profit or loss, intangible assets other than goodwill Impairment of Intellectual property Impairment Intellectual property assets [member] Intellectual Property Assets [member] Intellectual property assets. Deferred tax assets and liabilities [abstract] Deferred Tax Assets And Liabilities [table] Deferred Tax Assets And Liabilities [table] Deferred tax assets and liabilities table. Deferred Tax Assets And Liabilities [line items] Deferred Tax Assets And Liabilities [line Items] Deferred tax assets and liabilities line items Current Tax Expense Income [abstract] Current tax Current tax expense income. Current tax expense (income) Current tax on profits for the fiscal year Current tax expense (income) and adjustments for current tax of prior periods Total current tax expense Deferred tax expense (income) [abstract] Deferred income tax Increase in deferred tax assets Increase/(Decrease) in deferred tax assets Increase in deferred tax assets. Decrease in deferred tax liabilities (Increase)/Decrease in deferred tax liabilities Decrease in deferred tax liabilities. Deferred tax expense (income) Total deferred tax (benefit)/expense Disclosure of temporary difference, unused tax losses and unused tax credits [abstract] Disclosure of temporary difference, unused tax losses and unused tax credits [table] Disclosure of temporary difference, unused tax losses and unused tax credits [table] Disclosure of temporary difference, unused tax losses and unused tax credits [line items] Disclosure of temporary difference, unused tax losses and unused tax credits [line items] Reconciliation of accounting profit multiplied by applicable tax rates [abstract] Tax effect amounts which are not deductible/(taxable) in calculating taxable income: Nondeductible share based payments Non-deductible share-based payments Nondeductible share based payments. Other nondeductible expenses Other non-deductible expenses Other nondeductible expenses. Non-assessable income Non-assessable income Non-assessable income. Tax effect of foreign tax rates Difference in overseas tax rates Income Tax Expense Before Adjustment Income tax expense before adjustment Income tax expense before adjustment. Adjustment To Deferred Tax Assets And Liabilities For Tax Losses And Temporary Differences Not Recognized Net adjustment to deferred tax assets and liabilities for tax losses and temporary differences not recognized Adjustment to deferred tax assets and liabilities for tax losses and temporary differences not recognized. Deductible Capital Listing Fee Deductible capital raising fee Deductible capital listing fee. Tax expense (income) at applicable tax rate Tax at the Australian tax rate of 25% (2025 & 2024: 25%) Applicable tax rate Corporate income tax rate Geographical areas [axis] Geographical areas [axis] Geographical areas [domain] Geographical areas [domain] AUSTRALIA Australia [member] FRANCE France [member] Subsidiaries [axis] Subsidiaries [axis] Subsidiaries [domain] Subsidiaries [domain] Disclosure Of Deferred Tax Assets Liability Adjustments [abstract] Disclosure Of Deferred Tax Assets Liability Adjustments [abstract] Disclosure Of Deferred Tax Assets Liability Adjustments [table] Disclosure Of Deferred Tax Assets Liability Adjustments [table] Disclosure Of Deferred Tax Assets Liability Adjustments [table] Disclosure Of Deferred Tax Assets Liability Adjustments [line items] Disclosure Of Deferred Tax Assets Liability Adjustments [line items] Disclosure Of Deferred Tax Assets Liability Adjustments [line items] Current tax expense (income) and adjustments for current tax of prior periods [abstract] Deferred tax assets for unused tax losses not recognized comprises: Deferred Tax Assets Unrecognized Total deferred tax assets for tax losses not recognized Deferred tax assets unrecognized. Tax benefit arising from previously unrecognised tax loss, tax credit or temporary difference of prior period used to reduce deferred tax expense Unused tax losses for which no deferred tax asset has been recognized Cumulative tax losses Cumulative tax losses Cumulative tax losses Cash and cash equivalents [abstract] Disclosure Of Cash And Cash Equivalents [table] Disclosure Of Cash And Cash Equivalents [table] Disclosure of cash and cash equivalents [table] Disclosure of cash and cash equivalents [line items] Disclosure of cash and cash equivalents [line items] Line items represents cash and cash equivalents. Cash on hand Cash on hand Short-term deposits, classified as cash equivalents Cash on deposit Restricted cash and cash equivalents Restricted cash Interest rate on deposit Interest rate Interest rate risk on deposits. Trade and other receivables [abstract] Disclosure of Trade and Other Receivables [table] Disclosure of Trade and Other Receivables [table] Disclosure of trade and other receivables. Disclosure of trade and other receivables [line items] Disclosure of trade and other receivables [line items] Disclosure of trade and other receivables [line items] Current receivables from taxes other than income tax GST and VAT receivables Receivable For Grant Income And Other Refundable Tax Receivable for grant income and other refundable tax Receivable for grant income and other refundable tax. Accounts Receivable Accounts receivables Accounts receivable. Disclosure Of Short Term Investments [Table] Disclosure of short term investments. Disclosure Of Short Term Investments [Line Items] Disclosure of short term investments. Maturity Period Of Short Term Deposits Maturity period of short term deposits Maturity period of short term deposits. Investment Interest Rates Investment interest rates Investment interest rates. Subclassifications of assets, liabilities and equities [abstract] Prepaid Expenses and Other Current Assets [table] Prepaid Expenses and Other Current Assets [table] Prepaid Expenses and Other Current Assets [table] Prepaid Expenses and Other Current Assets [line items] Prepaid expenses and other current assets [line Items] Prepaid expenses and other current assets. Current prepayments Prepayments Current security deposit Security deposit Current security deposit. Accrued income other than contract assets Accrued income Disclosure Of Summarised Financial Information About Foreign Exchange Derivative Explanatory [Abstract] Disclosure of detailed information about hedged items [table] Disclosure of detailed information about hedged items [table] Disclosure of detailed information about hedged items [line items] Closing foreign exchange rate Closing foreign exchange rate Foreign exchange gain Foreign exchange gain Notional amount Notional amount Convertible Notes, Face value Currency [Axis] All Currencies [Domain] EURAUD [Member] EUR/AUD [Member] Classes of financial assets [axis] Classes of financial assets [axis] Classes of financial assets [domain] Classes of financial assets [domain] Foreign Exchange Contract Derivatives [Member] Foreign Exchange Contract Derivatives [Member] Derivative financial assets Opening fair value asset Closing fair value asset Derivative Financial Asset Net Cash Settlement on Maturity Net cash settlement on maturity Derivative financial asset net cash settlement on maturity. Net Change In Fair Value Recognized In Profit Or Loss Net change in fair value recognized in profit or loss Net change in fair value recognized in profit or loss. Forward contract [member] Other Noncurrent Assets [Abstract] Other noncurrent assets. Non-current prepayments Prepayments Non Current Security Deposit Security deposits Non current security deposit. Disclosure - Non-Current Assets - Plant and Equipment - Disclosure of Non-Current Assets - Plant and Equipment [Abstract] Disclosure - Non-Current Assets - Plant and Equipment - Disclosure of Non-Current Assets - Plant and Equipment [Abstract] Gross carrying amount [member] Cost [member] Cost or Fair Value [member] Accumulated depreciation, amortisation and impairment [member] Accumulated Amortization and Impairment [member] Plant and equipment [member] Plant and Equipment [member] Plant and equipment. Fixtures and fittings [member] Furniture and Fittings [member] Increase (decrease) through net exchange differences, property, plant and equipment Exchange differences Additions other than through business combinations, property, plant and equipment Additions Disposals, property, plant and equipment Disposals Depreciation, property, plant and equipment Depreciation charge Disclosure - Non-Current Assets - Intangibles - Disclosure of Non-Current Assets - Intangibles [Abstract] Disclosure - Non-Current Assets - Intangibles - Disclosure of Non-Current Assets - Intangibles [Abstract] Disclosure of detailed information about intangible assets [table] Disclosure of detailed information about intangible assets [table] Accumulated depreciation and amortisation [member] Accumulated depreciation and amortisation [member] Goodwill [member] Goodwill [member] Disclosure of detailed information about intangible assets [line items] Disclosure of detailed information about intangible assets [line items] Increase (decrease) through net exchange differences, intangible assets and goodwill Exchange difference Amortisation, intangible assets other than goodwill Amortization charge Additions other than through business combinations, intangible assets other than goodwill Additions Disclosure of detailed information about intangible assets [abstract] Intellectual Property Relating To The Acquired Patents [Member] Intellectual property relating to the acquired patents [Member] Remaining Patents, License And Goodwill [Member] Remaining patents, license and goodwill [Member] Useful life measured as period of time, intangible assets other than goodwill Intangible assets useful life Reconciliation of changes in deferred tax liability (asset) [abstract] Deferred tax assets Total deferred tax assets Deferred tax liabilities Set-off of deferred tax liabilities pursuant to set-off provisions Total deferred tax liabilities Deferred tax liability (asset) Net deferred tax assets Deferred tax movement beginning balance Deferred tax movement ending balance Temporary difference, unused tax losses and unused tax credits [axis] Temporary Difference, Unused Tax Losses and Unused Tax Credits [axis] Temporary difference, unused tax losses and unused tax credits [domain] Temporary difference, unused tax losses and unused tax credits [domain] Unused tax losses [member] Unused tax loss [Member] Employee Benefit [Member] Employee benefits [Member] Employee benefit. Accruals [Member] Accruals. Unrealized foreign exchange gains (losses) [member] Unrealized exchange (gain)/loss [Member] Regulatory deferral account credit balances and related deferred tax liability Set-off of deferred tax liabilities pursuant to set-off provisions Intangible Assets [Member] Intangible assets [Member] Unrealized Exchange Gain [Member] Unrealized exchange gain [Member] Accrued Income [Member] Accrued income [Member] Deferred tax expense (income) recognised in profit or loss (Charged)/credited - to profit or loss Movement in Deferred Tax Balance [Axis] Movement in Deferred Tax Balance [Axis] Movement in Deferred Tax Balance. Movement in Deferred Tax Balance [Domain] Movement in Deferred Tax Balance [Domain] Movement in Deferred Tax Balance. Deferred Tax Asset [Member] Deferred Tax Asset. Deferred Tax Liability [Member] Deferred Tax Liability. Trade and other current payables [abstract] Disclosure of trade and other payables [table] Disclosure of trade and other payables [table] Schedule disclosing information related to disclosure of trade and other payables. Disclosure of trade and other payables [line items] Disclosure of trade and other payables [line Items] Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with disclosure of trade and other payables. Current trade payables Trade payables Other current payables Other payables Accruals classified as current Accruals Accruals classified as non-current Accruals Other non-current payables Other non-current payables Disclosure of detailed information about borrowings [table] Disclosure of detailed information about borrowings [table] Disclosure of detailed information about borrowings [line items] Disclosure of detailed information about borrowings [line items] Borrowings, maturity Borrowings, maturity Borrowings, interest rate Borrowings, interest rate Borrowings by name [axis] Borrowings By Name [Axis] Borrowings by name [domain] Borrowings By Name [Domain] Accruals Related To Contract Manufacturing Activities [Member] Accruals Related to Contract Manufacturing Activities [Member] Proportion of shares of subsidiary held for sale [abstract] Proportion of shares of subsidiary held for sale. Creation date [axis] Creation date [axis] Default financial statements date [member] Default financial statements date [member] Current debt instruments issued Current liabilities Non-current debt instruments issued Non-current liabilities Convertible Note At Fair Value [member] Convertible Note at Fair Value [Member] Convertible note at fair value. Convertible Notes Non Current Convertible note at fair value at beginning of reporting period Convertible note at fair value at end of reporting period Convertible notes non current. Transfer To Contributed Equity ON Conversion Of Convertible Notes Transfer to contributed equity on conversion of Convertible Notes Transfer To Contributed Equity ON Conversion Of Convertible Notes. Transfer To Accumulated Losses On Conversion Of Convertible Notes Transfer to accumulated losses on conversion of Convertible Notes Transfer To Accumulated Losses On Conversion Of Convertible Notes. Warrants exercise price one[member] Warrants Exercise Price One [member] Warrants exercise price one. Warrants exercise price two [member] Warrants Exercise Price Two [member] Warrants exercise price two. Restated Warrants Exercise Price One [Member] Restated Warrants Exercise Price One [member] Restated Warrants Exercise Price One [Member]. Restated Warrants Exercise Price Two [Member] Restated Warrants Exercise Price Two [member] Restated Warrants Exercise Price Two [Member]. Restated Warrants Exercise Price Three [Member] Proceeds from issue of bonds, notes and debentures Proceeds from Issuance of warrants and convertible notes Issue of convertible instruments Convertible Notes issued Convertible notes exercise price Convertible notes exercise price Convertible notes exercise price. Convertible notes interest rate Interest rate Convertible notes interest rate. Number of warrants granted Warrants granted to Ridgeback Number of warrants granted. Fair value of convertible notes Component of convertible note was initially recorded at fair value Fair value of convertible notes Fair value of convertible notes. Discount rate applied to cash flow projections Discount rate Warrants Exercise Price Exercise price Warrants exercise price. Percentage Of Convertible Notes Converted To Ordinary Shares Percentage of convertible notes converted to ordinary shares Percentage of convertible notes converted to ordinary shares. Percentage Of Convertible Notes Converted To Ordinary Shares in Three Issuances Percentage of convertible notes converted to ordinary shares in three issuances Percentage of convertible notes converted to ordinary shares in three issuances. Percentage Of Original Convertible Notes Balance Remain Outstanding Percentage of original convertible notes balance remain outstanding Percentage of original convertible notes balance remain outstanding. Number Of Shares Converted Into Ordinary Shares Number of shares converted into ordinary shares Number of shares converted into ordinary shares. Ordinary Share Issued on Exercise of Warrants Ordinary share issued on exercise of warrants Ordinary share issued on exercise of warrants . Conversion Price Per Share Conversion Price Per Share. Present value of the contractual cash flows [member] Present Value of the Contractual Cash Flows [member] Present value of the contractual cash flows. Event [Axis] Event [axis] Event. Event [Domain] Event [domain] Event. Restated Warants Issue After Share Consolidation [Member] Restated Warants Issue After Share Consolidation [member] Restated Waarants Issue After Share Consolidation [Member]. Period [Axis] Period [Axis] Period axis. Period [Domain] Period [Domain] Period domain. Eighteenth March Two Thousand Twenty One [Member] March 18 2021 [member] Eighteenth march two thousand twenty one. Fourteenth May Two Thousand Twenty One [Member] May 14 2021 [member] Fourteenth may two thousand twenty one. Seventh June Two Thousand Twenty One [Member] June 7 2021 [member] Seventh june two thousand twenty one. Fourteenth March Two Thousand Twenty Two [Member] March 14 2022 [member] Fourteenth march two thousand twenty two. Fourteenth October Two Thousand Twenty Two [Member] October 14 2022 [member] Fourteenth october two thousand twenty two. Eighteenth July Two Thousand Twenty Five [Member] July 18, 2025 [member] Eighteenth july two thousand twenty five. Disclosure of terms and conditions of share-based payment arrangement [abstract] Disclosure of terms and conditions of share-based payment arrangement [table] Disclosure of terms and conditions of share-based payment arrangement [table] Convertible Notes [member] Convertible Notes [member] Convertible notes. Australian Government securities yields [member] Australian Government Securities Yields [member] Australian Government securities yields. Disclosure of terms and conditions of share-based payment arrangement [line items] Disclosure of terms and conditions of share-based payment arrangement [line items] Risk free interest rate, share options granted Risk free interest rate Expected dividend as percentage, share options granted Dividend yield Weighted average share price, share options granted Share price Significant unobservable input, entity's own equity instruments Historic volatility, % Unobservable inputs [axis] Unobservable inputs [axis] Unobservable inputs [domain] Unobservable inputs [domain] Historical volatility for shares, measurement input [member] Historical volatility for shares, measurement input [member] Interest rate, measurement input [member] Interest rate, measurement input [member] Fair value of convertible notes at time of issuance Fair value at issuance Fair value of convertible notes at time of issuance Fair value of convertible notes movement Fair value movements Fair value of convertible notes movement. Fair Value Of Convertible Notes Conversion To Ordinary Shares Conversion to ordinary shares Fair Value Of Convertible Notes Conversion To Ordinary Shares. Fair value as deemed cost [axis] Fair value as deemed cost [axis] Aggregate of fair values [member] Aggregate of fair values [member] Note - Liability [member] Note - Liability [Member] Note - liability. Conversion feature equity [member] Conversion Feature - Equity [Member] Conversion feature equity. Disclosure of defined benefit plans [abstract] Disclosure of defined benefit plans [table] Disclosure of defined benefit plans [table] Defined benefit plans [axis] Defined benefit plans [axis] Defined benefit plans [domain] Defined benefit plans [domain] Annual Leave [member] Annual Leave [member] Annual leave. Disclosure of defined benefit plans [line items] Disclosure of defined benefit plans [line items] Long Service Leave [member] Long Service Leave [member] Long service leave. Provision For Retirement Payment [Member] Provision For Retirement Payment. Disclosure of fair value measurement of assets [table] Buildings [member] Disclosure of fair value measurement of assets [line items] Lease liabilities Total Lease Liabilities Balance Opening Balance Closing Balance Lease liabilities Depreciation, right-of-use assets Depreciation for the financial year Right Of Use Assets Foreign Exchange Differences Foreign exchange differences Right of use assets foreign exchange differences. Right Of Use Assets Lease Addition And Modification Lease addition and modification for the fiscal year Right Of Use Assets Lease Addition And Modification. Lease Disposal On Right Of Use Assets Lease disposals for the financial year Lease Disposal On Right Of Use Assets. Increase through new leases, liabilities arising from financing activities Lease additions and modifications Interest expense on lease liabilities Interest charged for the year Lease Liabilities Related To Disposal Disposals Lease liabilities related to disposal. Interest paid, classified as financing activities Interest expense paid for the year Increase Decrease In Lease Liabilities Due To Foreign Exchange Rate Fluctuations Foreign exchange adjustments Increase decrease in lease liabilities due to foreign exchange rate fluctuations. Disclosure Of Maturity Analysis Of Lease Liabilities [Table] Disclosure of maturity analysis of lease liabilities [Table]. Disclosure Of Maturity Analysis Of Lease Liabilities [Line Items] Disclosure of maturity analysis of lease liabilities [Line items]. Not later than one year [member] Less than one year [member] Later than one year and not later than two years [member] Between 1 and 2 years [member] Later than two years and not later than five years [member] Between 2 and 5 years [member] Disclosure of classes of share capital [abstract] Disclosure of classes of share capital [table] Disclosure of classes of share capital [table] Options over ordinary shares- Listed [member] Options over ordinary shares - listed [Member] Options over ordinary shares- Listed. Disclosure of classes of share capital [line items] Disclosure of classes of share capital [line items] Number of shares outstanding At the beginning of reporting period, shares At reporting date, shares Conversion Of Convertible Notes Shares Issued During The Period Conversion of convertible notes, shares (shares issued during the period) Conversion of Convertible Notes, share COnversion of convertible notes hares issued during the period. Conversion Of Convertible Notes Shares Issued During The Period Value Conversion of convertible notes, amount (shares issued during the period) Conversion of convertible Notes, amount Conversion of convertible notes shares issued during the period value. Exercise of Performance Rights Shares Issued During The Year Shares Exercise of performance rights (shares issued during the year).shares Exercise of performance rights shares issued during the year shares. Exercise of Performance Rights Shares Issued During The Year Value Exercise of performance rights (shares issued during the year),amount Exercise of performance rights shares issued during the year value. Shares Issued Upon Conversion Of Warrants Conversion of Warrants, shares Shares issued upon conversion of warrants. Increase (decrease) through exercise of warrants, equity Conversion of Warrants, amount Number of performance rights exercised Number of performance rights exercised Number of performance rights exercised. Performance rights exercised price per share Issue price of performance rights exercised Performance rights exercised price per share. Amount of performance rights exercised Performance rights exercised Amount of performance rights exercised. Issue Price Per Share, Convertible Notes Conversion Conversion of Convertible Notes Issue price per share, convertible notes conversion. Issue Price Per Share, Warrants Conversion Conversion of Warrants Issue price per share, warrants conversion. Number of shares issued in total Number of shares issued Number of shares issued. Issued capital in total Issued capital Issued capital. Shares Issued Or Purchased By Type [axis] Shares Issued Or Purchased By Type [axis] Shares Issued Or Purchased By Type [axis] Shares Issued Or Purchased By Type [domain] Shares Issued Or Purchased By Type [domain] Shares Issued Or Purchased By Type [domain] Zero Point Three Four Issue Price [Member] 0.34 Issue Price [member] Zero point three four issue price. ZeroPointThreeOneIssuePrice [Member] 0.31 Issue Price [member] Zero Point One Five Issue Price [Member] 0.15 Issue Price [member] Zero Issue Price [Member] 0 Issue price Unlisted Options Exercise Price Exercise Price Unlisted options exercise price. Number Of Unlisted Options Number Number of unlisted options. Unlisted Options Expired On four august Two Thousand twenty five[member] Unlisted Options Expired on August 4, 2025 [member] Unlisted options expired on four august two thousand twenty five. Disclosure of reserves within equity [table] Disclosure of reserves within equity [table] Disclosure of reserves within equity [line items] Disclosure of reserves within equity [line items] Disclosure of reserves within equity [abstract] Reserves Reserve of options issued Options issued reserve Opening balance and closing balance Reserve of options issued. Reserve of conversion feature of convertible note reserve Conversion feature of convertible note reserve Opening balance Ending balance Reserve of conversion feature of convertible note reserve. Reserve of exchange differences on translation Foreign currency translation reserve Opening balance Ending balance Reserve of share-based payments Share-based payment reserve Ending balance Opening balance Movement in accumulated losses [abstract] Movement in accumulated losses were as follows: Movement in accumulated losses. Reserve of accumulated losses Opening balance Ending balance Reserve of accumulated losses. Transfer From Conversion Feature Of Convertible Note Reserve On Conversion Of Convertible Notes Transfer from conversion feature of convertible note reserve on conversion of convertible notes Transfer from conversion feature of convertible note reserve on conversion of convertible notes. Transfer From Convertible Note Liability On Conversion Of Convertible Notes Transfer from convertible note liability on conversion of convertible notes Transfer from convertible note liability on conversion of convertible notes. Movement in foreign currency translation reserve [abstract] Movement in foreign currency translation reserve were as follows: Movement in foreign currency translation reserve. Currency translation differences arising during year Currency translation differences arising during the year Currency translation differences arising during year. Movement in options issued reserve [abstract] Movement in options issued reserve were as follows: Movement in options issued reserve. Movement in share-based payment reserve [abstract] Movement in share-based payment reserve were as follows: Movement in share-based payment reserve. Performance Rights Expensed During The Year Option and Performance rights expensed during the year Performance rights expensed during the year. Exercise Of Vested Performance Rights Transferred To Contributed Equity Exercise of vested performance rights transferred to contributed equity Exercise of vested performance rights transferred to contributed equity. Movements in conversion feature of convertible note reserve [abstract] Movements in conversion feature of convertible note reserve: Movements in conversion feature of convertible note reserve. Disclosure of Dividends [abstract] Disclosure of dividends. Disclosure of Dividends [table] Disclosure of Dividends [table] Disclosure of Dividends [table] Disclosure of Dividends [line items] Disclosure of Dividends [line Items] Disclosure of dividends. Dividends paid, ordinary shares Dividends paid Dividend payables Dividends declared Disclosure of key management personnel compensation [abstract] Disclosure of key management personnel compensation. Disclosure of key management personnel compensation [table] Disclosure of key management personnel compensation [table] Disclosure of key management personnel compensation. Disclosure of key management personnel compensation [line items] Disclosure of key management personnel compensation [line items] Disclosure of key management personnel compensation line items. Key management personnel compensation, short-term employee benefits Short-term employee benefits Key management personnel compensation, other long-term employee benefits Long-term employee benefits Key management personnel compensation, post-employment benefits Post-employment benefits Key management personnel compensation, share-based payment Share-based payments Key management personnel compensation Total employee benefits Retrospective application and retrospective restatement [axis] Retrospective application and retrospective restatement [axis] Currently stated [member] Currently stated [member] Disclosure Of Number And Weighted Average Exercise Price Of Outstanding Other Equity Instruments [abstract] Disclosure of number and weighted average exercise price of outstanding other equity instruments. Changes In Number Of Shares Outstanding [table] Changes In Number Of Shares Outstanding [table] Schedule disclosing changes in number of shares outstanding. Dr Russell Howard [member] Dr Russell Howard [member] Dr Russell Howard. Mr Pete Meyers [member] Mr Pete Meyers [member] Mr Pete Meyers. Mr Marc Voigt [member] Mr Marc Voigt [member] Mr Marc Voigt. Ms Deanne Miller [member] Ms Deanne Miller [member] Ms Deanne Miller. Dr Frederic Triebel [member] Dr Frédéric Triebel [member] Dr Frederic Triebel. Ms Lis Boyce [Member] Ms Lis Boyce [Member] Ms lis boyce. Mr Christian Mueller [Member] Ms A Anderson [Member] Ms A Anderson [Member] Dr Stephan Winckels [Member] Dr Stephan Winckels [Member] Dr F Vogl [Member] Dr F Vogl [Member] Changes In Number Of Shares Outstanding [line items] Changes In Number Of Shares Outstanding [line items] Changes in number of shares outstanding. Number of other equity instruments outstanding in share-based payment arrangement Balance at start of the fiscal year Number Balance at end of the end fiscal year Number Number Of Other Equity Instruments Received On Exercise Of Performance Rights In Share based Payment Arrangements Received during the fiscal year on the exercise of performance rights Number of other equity instruments received on exercise of performance rights in share based payment arrangements. Number Of Other Equity Instruments Received On Exercise Of Options Rights In Share based Payment Arrangements Received during the fiscal year on the exercise of options Number of other equity instruments received on exercise of options rights in share based payment arrangements. Number Of Other Equity Instruments Other Changes In Share based Payment Arrangements Other changes during the fiscal year Number of other equity instruments other changes in share based payment arrangements. Classes of financial instruments [axis] Classes of financial instruments [axis] Classes of financial instruments [domain] Classes of financial instruments [domain] American Depository Receipts [member] American Depository Receipts [member] American Depository Receipts. Revision of Prior Period [Axis] Revision of Prior Period [Domain] Previously Reported [Member] Ms Anne Anderson [Member] Ms Anne Anderson [Member] Dr Florian Vogl [Member] Dr Florian Vogl [Member] Number of other equity instruments granted in share-based payment arrangement Granted Granted during the fiscal year Number Number of other equity instruments exercised or vested in share-based payment arrangement Exercised Exercised during the fiscal year Number Number Of Other Equity Instruments Other Changes In Share based Payment Arrangement Other changes Number of other equity instruments other changes in share based payment arrangement. Number Of Other Equity Instruments Unvested In Share based Payment Arrangement Unvested Number of other equity instruments unvested in share based payment arrangement. Number of share options or other equity instruments vested and exercisable in share based payment arrangement Vested and exercisable Vested and exercisable at end of the fiscal year Number Number of share options or other equity instruments vested and exercisable in share based payment arrangement. Auditor's remuneration [abstract] Auditors Remuneration [table] Auditors Remuneration [table] Auditors remuneration. Auditors Remuneration [line items] Auditors remuneration [line items] Auditors remuneration. Audit fees [abstract] Audit fees Audit fees. Auditor's remuneration for audit services Audit or review of the financial report Auditor's remuneration for other services Other audit and assurance services in relation to regulatory filings overseas Other Auditors [Abstract] Audit Remuneration For Local Statutory Accounts Overseas Audit of the local statutory accounts overseas Audit Remuneration For Local Statutory Accounts Overseas. Pricewaterhouse Coopers Australia [member] Pricewaterhouse Coopers Australia [member] Pricewaterhouse Coopers Australia. Disclosure of contingent liabilities [abstract] Disclosure of contingent liabilities [table] Disclosure of contingent liabilities [table] Disclosure of contingent liabilities [line items] Disclosure of contingent liabilities [line items] Estimated financial effect of contingent liabilities Contingent liabilities Text block1 [abstract] Text block1 [abstract] Capital commitments Commitments for expenditure Capital commitments for property, plant and equipment Disclosure of transactions between related parties [abstract] Disclosure of transactions between related parties [table] Disclosure of transactions between related parties [table] Disclosure of transactions between related parties [line items] Disclosure of transactions between related parties [line items] Cash receipts from repayment of advances and loans made to related parties Loans to or from related parties Receivables and Payables due from related parties Receivables from or trade payables to related parties Receivables and Payables due from related parties Disclosure of subsidiaries [abstract] Disclosure of subsidiaries [table] Disclosure of subsidiaries [table] Disclosure of subsidiaries [line items] Disclosure of subsidiaries [line items] Country of incorporation of subsidiary Country of incorporation Proportion of ownership interest in subsidiary Equity holdings Immutep USA Inc [Member] Immutep US., Inc [member] Immutep USA Inc. Immutep GmbH [member] Immutep GmbH [member] Immutep GmbH. Immutep Australia Pty Ltd [member] Immutep Australia Pty Ltd [member] Immutep Australia Pty Ltd. Immutep IP Pty Ltd [member] Immutep IP Pty Ltd [member] Immutep IP Pty Ltd. Immutep S.A.S. [member] Immutep S.A.S. [member] Immutep S.A.S. Prima BioMed Middle East FZ LLC [Member] Classes of cash receipts from operating activities [abstract] Adjustments For Net Cash From Operating Activities [abstract] Adjustments for: Adjustments for net cash from operating activities. Depreciation and amortisation expense Depreciation and amortization Adjustments for share-based payments Share-based payments Adjustments for gain (loss) on disposals, property, plant and equipment Loss on disposal of plant and equipment Adjustments for unrealised foreign exchange losses (gains) Net exchange difference Adjustments For Impairment Loss Recognised In Profit Or Loss Impairment of intangible assets Adjustments for impairment loss recognised in profit or loss. Adjustments for losses (gains) on disposal of non-current assets Loss on disposal of right-of-use assets Change in Operating Assets and Liabilities [abstract] Change in operating assets and liabilities: Change in operating assets and liabilities. Adjustments for Decrease Increase in Current Trade Account Receivable Decrease/ (Increase) in current receivables Adjustments for decrease increase in current trade account receivable. Adjustments for increase (decrease) in trade and other payables Increase in trade and other payables Adjustments for Increase Decrease in Current Employee Benefit Liabilities (Decrease)/Increase in employee benefits provision Adjustments for increase decrease in current employee benefit liabilities. Adjustments for decrease (increase) in other operating receivables Decrease/ (Increase) in other operating assets Adjustments for increase (decrease) in other liabilities Increase in other non-current liabilities Earnings per share [abstract] Earnings per share [table] Earnings per share [table] Earnings per share [line items] Earnings per share [line items] Weighted average number of ordinary shares outstanding Weighted average number of ordinary shares used in calculating basic earnings per share (EPS) Adjusted weighted average number of ordinary shares outstanding Weighted average number of ordinary shares used in calculating diluted earnings per share (EPS) Earnings Per Share, Diluted, Other Disclosures 1 [abstract] Earnings per share, diluted, other disclosures 1. Antidilutive securities excluded from computation of earnings per share [table] Antidilutive securities excluded from computation of earnings per share [table] Antidilutive securities excluded from computation of earnings per share. Unlisted Options [member] Unlisted Options [member] Unlisted options. Non-executive director rights [member] Non-Executive Director Rights [member] Non-executive director rights. Antidilutive securities excluded from computation of earnings per share amount1 Anti-dilutive securities excluded from computation of earnings per share Anti-dilutive securities excluded from computation of earnings per share amount. Disclosure Of Other Equity Instruments [abstract] Disclosure Of Other Equity Instrument. Disclosure of other equity instruments [table] Disclosure of other equity instruments [table] Disclosure of other equity instruments. Russell Howard [Member] Disclosure of other equity instruments [line items] Disclosure of other equity instruments [line items] Line items of other equity instruments. Number of share options granted in share-based payment arrangement Options granted Granted during the fiscal year Number Share-based Compensation, Weighted Average Remaining Contractual Life Weighted average remaining contractual life of performance rights outstanding Share-based Compensation, Weighted Average Remaining Contractual Life Weighted average share price Weighted average share price on the exercising date Weighted average share price for share options in share-based payment arrangement exercised during period at date of exercise Exercise price Weighted average exercise price of other equity instruments exercised or vested in share-based payment arrangement Weighted average exercise price of other equity instruments exercised or vested in share-based payment arrangement Equity incentive plan [member] Equity incentive plan [member] Equity incentive plan. Performance Rights Issued to NonExecutive Directors [Member] Performance Rights Issued to Non Executive Directors [member] Performance Rights Issued to Non-Executive Directors [Member] Short term incentives and long term incentives performance rights [member] Short term incentives and long term incentives performance rights [member] Short term incentives and long term incentives performance rights. Share Consolidation Adjustment [Axis] Share Consolidation Adjustment [Axis] Share Consolidation Adjustment [axis] Share Consolidation [Member] Share Consolidation [Member] The member stands for share consolidation. Share Consolidation Adjustment [Member] Share consolidation adjustment [member] Share Consolidation Adjustment [member] Share Based Payment Arrangement Fair Value Per Share Of Other Equity Instruments Granted Fair value Share based payment arrangement fair value per share of other equity instruments granted. Number of other equity instruments expired in share-based payment arrangement Lapsed during the fiscal year Number Number Of Other Equity Instruments Vested And Exercisable In Share based Payment Arrangement Vested and exercisable at end of the fiscal year Number Number of other equity instruments vested and exercisable in share based payment arrangement. Share based payment award date [axis] Share based payment award date [axis] Share based payment award date. Share based payment award date [domain] Share based payment award date [domain] Share based payment award date [domain] October First Two Thousand Twenty One [Member] October 1, 2021 [member] November Twenty Six Two Thousand Twenty One One [Member] November 26, 2021 [member] November Twenty Six Two Thousand Twenty One Two [Member] November 26, 2021 [member] November Twenty Six Two Thousand Twenty One Three [Member] November 26, 2021 [member] December Sixteen Two Thousand Twenty Two [Member] December 16, 2022 [member] January Thirty One Two Thousand Twenty Four One [Member] January 31, 2024 [member] January Thirty One Two Thousand Twenty Four Two [Member] January 31, 2024 [member] November Twenty Two Two Thousand Twenty Four One [Member] November 22, 2024 [member] November twenty two two thousand twenty four one. November Twenty Two Two Thousand Twenty Four Two [Member] November 22, 2024 [member] November twenty two two thousand twenty four two. November Twenty Two Two Thousand Twenty Four Three [Member] November 22, 2024 [member] November twenty two two thousand twenty four three. December Five Two Thousand Twenty Four [Member] December 5, 2024 [member] December five two thousand twenty four. December First Two Thousand Twenty One [Member] December 1, 2021 [member] October Thirteen Two Thousand Twenty Five [Member] October 13, 2025 [member] Weighted Average Share Price Other Equity Instruments Granted Share price at grant date Weighted average share price of other equity instruments granted. Expected volatility, other equity instruments granted Expected price volatility of the Company's shares Expected volatility, other equity instruments granted. Expected dividend as percentage, other equity instruments granted Expected dividend yield Expected dividend as percentage, other equity instruments granted. Risk free interest rate, other equity instruments granted Risk-free interest rate Risk free interest rate, other equity instruments granted. Short term incentives performance rights [member] Short Term Incentives Performance Rights [member] Short term incentives performance rights. Number Of Other Equity Instruments Due To Vest In Share Based Payment Arrangement Number of other equity instruments due to vest in share based payment arrangement Number of other equity instruments due to vest in share based payment arrangement. Number of share options outstanding in share-based payment arrangement Outstanding options Balance at start of the fiscal year Balance at end of the fiscal year Vesting Period [Axis] Vesting Period [Domain] Vesting Period One [Member] Vesting Period Two [Member] Vesting Period Three [Member] Date of grant of share-based payment arrangement Grant date Types of performance right granted description Type of performance right granted Types of performance right granted description Share Based Payment Arrangement Other Equity instruments Grants In Period Weighted Average Grant Date Fair Value Fair value Share Based Payment Arrangement Other Equity instruments Grants In Period Weighted Average Grant Date Fair Value Share-based compensation lapsed Lapsed during the fiscal year Number Share-based compensation lapsed Performance Rights Four [Member] November 1, 2019 [member] Performance rights four. Performance Rights Seven [Member] December 1, 2021 [member] Performance rights seven. Performance Rights Six [Member] November 23, 2022 [member] Performance rights six. Performance Rights Nine [Member] October 24, 2023 [Member] Performance Rights Ten [Member] October 24, 2023 [Member] Performance Rights Eleven [Member] November 27, 2025 [Member] Performance Rights Twelve [Member] November 27, 2025 [Member] Performance Rights Thirteen [Member] November 27, 2025 [Member] Share options outstanding exercisable expiry date Expiry date Share options outstanding exercisable expiry date. Number of share options exercised in share-based payment arrangement Exercised during the fiscal year Number Share-based compensation forfeited Forfeited during the fiscal year Number Share-based compensation forfeited. Exercise price of outstanding share options Exercise price Stock Option Grant Date One [member] July 31,2015 [member] Stock option grant date one. Aggregate Expense from share-based payment transactions Share-based payment expense Aggregate Expense from share-based payment transactions Disclosure Of Parent Entity Information [table] Disclosure Of Parent Entity Information [table] Disclosure of parent entity information. Parent [member] Parent [member] Disclosure Of Parent Entity Information [line items] Disclosure Of Parent Entity Information [line Items] Line item related to disclosure of parent entity information. Guarantees Entered Into By Parent Entity Guarantees entered into by parent entity Guarantees entered into by parent entity.