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Cover Page - USD ($)
$ in Millions
 12 Months Ended
Jun. 30, 2025
Sep. 12, 2025
Dec. 31, 2024
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Jun. 30, 2025    
Current Fiscal Year End Date --06-30    
Document Transition Report false    
Entity File Number 001-32942    
Entity Registrant Name EVOLUTION PETROLEUM CORP    
Entity Incorporation, State or Country Code NV    
Entity Tax Identification Number 41-1781991    
Entity Address, Address Line One 1155 Dairy Ashford Road    
Entity Address, Address Line Two Suite 425    
Entity Address, City or Town Houston    
Entity Address, State or Province TX    
Entity Address, Postal Zip Code 77079    
City Area Code 713    
Local Phone Number 935-0122    
Title of 12(b) Security Common Stock, $0.001 par value    
Trading Symbol EPM    
Security Exchange Name NYSEAMER    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 160.1
Entity Common Stock, Shares Outstanding   34,359,146  
Documents Incorporated by Reference

Portions of the proxy statement related to the registrant’s 2025 Annual Meeting of Stockholders to be filed within 120 days of the end of the fiscal year covered by this report are incorporated by reference into Part III of this report.

    
Entity Central Index Key 0001006655    
Document Fiscal Year Focus 2025    
Document Fiscal Period Focus FY    
Amendment Flag false    
Auditor Name Baker Tilly US, LLP    
Auditor Firm ID 23    
Auditor Location Houston, Texas