v2.4.0.6
Document and Entity Information (USD $)
6 Months Ended
Dec. 31, 2011
Jan. 27, 2012
Dec. 31, 2010
Document And Entity Information      
Entity Registrant Name KOSS CORP    
Entity Central Index Key 0000056701    
Document Type 10-Q    
Document Period End Date Dec. 31, 2011    
Amendment Flag false    
Current Fiscal Year End Date --06-30    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Filer Category Smaller Reporting Company    
Entity Public Float     $ 11,576,750
Entity Common Stock, Shares Outstanding   7,382,706  
Document Fiscal Year Focus 2012    
Document Fiscal Period Focus Q2