XML 19 R1.htm IDEA: XBRL DOCUMENT v3.10.0.1
Document and Entity Information - shares
 6 Months Ended
Dec. 31, 2018
Feb. 04, 2019
Document and Entity Information    
Entity Registrant Name EVOLUTION PETROLEUM CORP  
Entity Central Index Key 0001006655  
Current Fiscal Year End Date --06-30  
Entity Filer Category Accelerated Filer  
Entity Emerging Growth Company false  
Entity Small Business false  
Document Type 10-Q  
Document Period End Date Dec. 31, 2018  
Document Fiscal Year Focus 2019  
Document Fiscal Period Focus Q2  
Amendment Flag false  
Entity Common Stock, Shares Outstanding   33,186,665