XML 12 R1.htm IDEA: XBRL DOCUMENT v3.23.3
Cover Page
 12 Months Ended
Jun. 30, 2023
shares
Document Information [Line Items]  
Document Type 20-F
Amendment Flag false
Document Period End Date Jun. 30, 2023
Document Fiscal Year Focus 2023
Document Fiscal Period Focus FY
Trading Symbol IMMP
Entity Registrant Name Immutep Limited
Entity Central Index Key 0001506184
Current Fiscal Year End Date --06-30
Entity Well-known Seasoned Issuer No
Entity Current Reporting Status Yes
Entity Voluntary Filers No
Entity Interactive Data Current Yes
Document Annual Report true
Document Transition Report false
Document Shell Company Report false
Security 12(b) Title Ordinary Shares American Depositary Shares, each representing 10 Ordinary Shares
Security Exchange Name NASDAQ
Entity File Number 001-35428
Entity Filer Category Accelerated Filer
Entity Emerging Growth Company false
Entity Shell Company false
Entity Common Stock, Shares Outstanding 1,187,306,209
Entity Incorporation, State or Country Code C3
Entity Address, Address Line One Level 33, Australia Square
Entity Address, Address Line Two 264 George Street
Entity Address, City or Town Sydney
Entity Address, Postal Zip Code 2000
Entity Address Country AU
Document Registration Statement false
Document Accounting Standard International Financial Reporting Standards
ICFR Auditor Attestation Flag true
Auditor Name PricewaterhouseCoopers
Auditor Firm ID 1379
Auditor Location Sydney, Australia
Document Financial Statement Error Correction [Flag] false
Business Contact [Member]  
Document Information [Line Items]  
Contact Personnel Name Marc Voigt, Chief Executive Officer
Entity Address, Address Line One Level 33, Australia Square
Entity Address, Address Line Two 264 George Street
Entity Address, City or Town Sydney
Entity Address, Postal Zip Code 2000
Entity Address Country AU
Country Region +61
City Area Code 2
Local Phone Number 8315 7003
Contact Personnel Fax Number +61 2 8569 1880