v2.4.0.8
Document and Entity Information Document (USD $)
9 Months Ended
Mar. 31, 2015
May 04, 2015
Dec. 31, 2013
Document and Entity Information [Abstract]      
Entity Registrant Name KOSS CORP    
Entity Central Index Key 0000056701    
Current Fiscal Year End Date --06-30    
Entity Filer Category Smaller Reporting Company    
Document Type 10-Q    
Document Period End Date Mar. 31, 2015    
Document Fiscal Year Focus 2015    
Document Fiscal Period Focus Q3    
Amendment Flag false    
Entity Common Stock, Shares Outstanding   7,382,706  
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Public Float     $ 13,728,925