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|---|---|---|
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| 0000056701-19-000006-index.html | 2019-01-25 17:05:51 | |
| 0000056701-19-000006.txt | 2019-01-25 17:05:51 | |
 0000056701-19-000006-xbrl.zip | 99214 | 2019-01-25 17:05:51 |
| FilingSummary.xml | 26128 | 2019-01-25 17:05:51 |
| Financial_Report.xlsx | 44118 | 2019-01-25 17:05:51 |
| fy19q210-q.htm | 655352 | 2019-01-25 17:05:51 |
| koss-20181231.xml | 629091 | 2019-01-25 17:05:51 |
| koss-20181231.xsd | 25219 | 2019-01-25 17:05:51 |
| koss-20181231_cal.xml | 55046 | 2019-01-25 17:05:51 |
| koss-20181231_def.xml | 148674 | 2019-01-25 17:05:51 |
| koss-20181231_lab.xml | 313989 | 2019-01-25 17:05:51 |
| koss-20181231_pre.xml | 217532 | 2019-01-25 17:05:51 |
| kossexhibit31112312018.htm | 12103 | 2019-01-25 17:05:51 |
| kossexhibit31212312018.htm | 12092 | 2019-01-25 17:05:51 |
| kossexhibit32112312018.htm | 6798 | 2019-01-25 17:05:51 |
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| R9.htm | 13819 | 2019-01-25 17:05:51 |
| report.css | 2767 | 2019-01-25 17:05:51 |
| Show.js | 1085 | 2019-01-25 17:05:51 |