v2.4.0.6
Document and Entity Information Document (USD $)
6 Months Ended
Dec. 31, 2012
Jan. 25, 2013
Dec. 31, 2011
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 Dec. 31, 2012    
Document Fiscal Year Focus 2013    
Document Fiscal Period Focus Q2    
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     $ 11,497,395