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| 0001437749-20-010098-index.html | 2020-05-08 16:47:26 | |
| 0001437749-20-010098.txt | 2020-05-08 16:47:26 | |
 0001437749-20-010098-xbrl.zip | 60619 | 2020-05-08 16:47:26 |
| ex_176604.htm | 12855 | 2020-05-08 16:47:26 |
| ex_176605.htm | 12729 | 2020-05-08 16:47:26 |
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| ex_176607.htm | 6057 | 2020-05-08 16:47:26 |
| FilingSummary.xml | 21417 | 2020-05-08 16:47:26 |
| Financial_Report.xlsx | 34649 | 2020-05-08 16:47:26 |
| koss-20200331.xml | 480312 | 2020-05-08 16:47:26 |
| koss-20200331.xsd | 26559 | 2020-05-08 16:47:26 |
| koss-20200331_cal.xml | 28747 | 2020-05-08 16:47:26 |
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| koss-20200331_lab.xml | 158660 | 2020-05-08 16:47:26 |
| koss-20200331_pre.xml | 205335 | 2020-05-08 16:47:26 |
| koss20200331_10q.htm | 578765 | 2020-05-08 16:47:26 |
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| R9.htm | 14657 | 2020-05-08 16:47:26 |
| report.css | 2767 | 2020-05-08 16:47:26 |
| Show.js | 1085 | 2020-05-08 16:47:26 |