Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000056701-21-000034-index-headers.html | 2021-10-28 17:17:56 | |
| 0000056701-21-000034-index.html | 2021-10-28 17:17:56 | |
| 0000056701-21-000034.txt | 2021-10-28 17:17:56 | |
 0000056701-21-000034-xbrl.zip | 13260 | 2021-10-28 17:17:56 |
| FilingSummary.xml | 1720 | 2021-10-28 17:17:56 |
| Financial_Report.xlsx | 5644 | 2021-10-28 17:17:56 |
| koss-20211028.xsd | 2497 | 2021-10-28 17:17:56 |
| koss-20211028x8k.htm | 69318 | 2021-10-28 17:17:56 |
| koss-20211028x8k_htm.xml | 4498 | 2021-10-28 17:17:56 |
| koss-20211028xex99_1.htm | 72918 | 2021-10-28 17:17:56 |
 koss-20211028xex99_1g001.jpg | 22275 | 2021-10-28 17:17:56 |
| koss-20211028_lab.xml | 17397 | 2021-10-28 17:17:56 |
| koss-20211028_pre.xml | 10768 | 2021-10-28 17:17:56 |
| MetaLinks.json | 16107 | 2021-10-28 17:17:56 |
| R1.htm | 36939 | 2021-10-28 17:17:56 |
| report.css | 2767 | 2021-10-28 17:17:56 |
| Show.js | 1085 | 2021-10-28 17:17:56 |