XML 95 R74.htm IDEA: XBRL DOCUMENT v2.4.0.8

EMPLOYEE BENEFIT PLANS, RETIREMENT SAVINGS PLAN UNDER SECTION 401(K) (Details) (USD $)	12 Months Ended
	Jun. 30, 2014 Rate	Jun. 30, 2013 Rate
Compensation and Retirement Disclosure [Abstract]
Company match, percentage	100.00%	100.00%
Company contributions	$ 431,190	$ 425,301

X

- Definition

Defined Contribution Plan, Company Match

+ References

No definition available.

+ Details

Name:	koss_DefinedContributionPlanCompanyMatch
Namespace Prefix:	koss_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of the cost recognized during the period for defined contribution plans.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 70

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942

+ Details

Name:	us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration