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| 0000056701-19-000016-index.html | 2019-05-10 16:41:23 | |
| 0000056701-19-000016.txt | 2019-05-10 16:41:23 | |
 0000056701-19-000016-xbrl.zip | 102595 | 2019-05-10 16:41:23 |
| FilingSummary.xml | 24037 | 2019-05-10 16:41:23 |
| Financial_Report.xlsx | 42487 | 2019-05-10 16:41:23 |
| fy19q310-q.htm | 639264 | 2019-05-10 16:41:23 |
| koss-20190331.xml | 580668 | 2019-05-10 16:41:23 |
| koss-20190331.xsd | 21712 | 2019-05-10 16:41:23 |
| koss-20190331_cal.xml | 51685 | 2019-05-10 16:41:23 |
| koss-20190331_def.xml | 148792 | 2019-05-10 16:41:23 |
| koss-20190331_lab.xml | 302119 | 2019-05-10 16:41:23 |
| koss-20190331_pre.xml | 211540 | 2019-05-10 16:41:23 |
| kossexhibit3113312019.htm | 12070 | 2019-05-10 16:41:23 |
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| R9999.htm | 24354 | 2019-05-10 16:41:23 |
| report.css | 2767 | 2019-05-10 16:41:23 |
| Show.js | 1085 | 2019-05-10 16:41:23 |