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| 0000056701-18-000033-index.html | 2018-08-23 16:59:31 | |
| 0000056701-18-000033.txt | 2018-08-23 16:59:31 | |
 0000056701-18-000033-xbrl.zip | 157482 | 2018-08-23 16:59:31 |
| exhibit231consentofindepen.htm | 4004 | 2018-08-23 16:59:31 |
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| exhibit31206302018.htm | 12547 | 2018-08-23 16:59:31 |
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| FilingSummary.xml | 37374 | 2018-08-23 16:59:31 |
| Financial_Report.xlsx | 71728 | 2018-08-23 16:59:31 |
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| koss-20180630.xml | 924392 | 2018-08-23 16:59:31 |
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| report.css | 2767 | 2018-08-23 16:59:31 |
| Show.js | 1410 | 2018-08-23 16:59:31 |