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|---|---|---|
 0001437749-19-022504-index-headers.html | 2019-11-12 17:07:38 | |
| 0001437749-19-022504-index.html | 2019-11-12 17:07:38 | |
| 0001437749-19-022504.txt | 2019-11-12 17:07:38 | |
 0001437749-19-022504-xbrl.zip | 48371 | 2019-11-12 17:07:38 |
| ex_159411.htm | 12729 | 2019-11-12 17:07:38 |
| ex_159412.htm | 12603 | 2019-11-12 17:07:38 |
| ex_159413.htm | 5846 | 2019-11-12 17:07:38 |
| ex_159414.htm | 5835 | 2019-11-12 17:07:38 |
| ex_163787.htm | 4572 | 2019-11-12 17:07:38 |
| FilingSummary.xml | 18298 | 2019-11-12 17:07:38 |
| Financial_Report.xlsx | 29277 | 2019-11-12 17:07:38 |
| koss-20190930.xml | 312952 | 2019-11-12 17:07:38 |
| koss-20190930.xsd | 22734 | 2019-11-12 17:07:38 |
| koss-20190930_cal.xml | 28747 | 2019-11-12 17:07:38 |
| koss-20190930_def.xml | 149461 | 2019-11-12 17:07:38 |
| koss-20190930_lab.xml | 135062 | 2019-11-12 17:07:38 |
| koss-20190930_pre.xml | 166496 | 2019-11-12 17:07:38 |
| koss20190930b_10q.htm | 434397 | 2019-11-12 17:07:38 |
| R1.htm | 30831 | 2019-11-12 17:07:38 |
| R10.htm | 7809 | 2019-11-12 17:07:38 |
| R11.htm | 16363 | 2019-11-12 17:07:38 |
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| R3.htm | 12448 | 2019-11-12 17:07:38 |
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| R8.htm | 53519 | 2019-11-12 17:07:38 |
| R9.htm | 15012 | 2019-11-12 17:07:38 |
| report.css | 2767 | 2019-11-12 17:07:38 |
| Show.js | 1085 | 2019-11-12 17:07:38 |