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Document and Entity Information - shares
 9 Months Ended
Mar. 31, 2020
May 01, 2020
Document and Entity Information [Abstract]    
Entity Registrant Name AYTU BIOSCIENCE, INC  
Entity Central Index Key 0001385818  
Amendment Flag false  
Current Fiscal Year End Date --06-30  
Document Type 10-Q  
Document Period End Date Mar. 31, 2020  
Document Fiscal Year Focus 2020  
Document Fiscal Period Focus Q3  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Is Entity's Reporting Status Current? Yes  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Interactive Data Current Yes  
Entity Incorporation, State or Country Code DE  
Entity File Number 001-38247  
Entity Common Stock, Shares Outstanding   120,261,423