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Document and Entity Information Document
9 Months Ended
Mar. 31, 2013
May 10, 2013
Document And Entity Information [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Mar. 31, 2013  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2013  
Entity Registrant Name Contango ORE, Inc.  
Entity Central Index Key 0001502377  
Current Fiscal Year End Date --06-30  
Entity Filer Category Smaller Reporting Company  
Entity Common Stock, Shares Outstanding   3,750,394
Entity Well-known Seasoned Issuer No  
Entity Voluntary Filers No  
Entity Current Reporting Status Yes