Document and Entity Information Document (USD $)	6 Months Ended
	Dec. 31, 2013	Feb. 07, 2014	Dec. 31, 2012
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, 2013
Document Fiscal Year Focus	2014
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			$ 12,824,625