Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000056701-21-000015-index.html | 2021-05-13 16:39:19 | |
| 0000056701-21-000015.txt | 2021-05-13 16:39:19 | |
 0000056701-21-000015-xbrl.zip | 47611 | 2021-05-13 16:39:19 |
| FilingSummary.xml | 15944 | 2021-05-13 16:39:19 |
| Financial_Report.xlsx | 34703 | 2021-05-13 16:39:19 |
| koss-20210331.xml | 322011 | 2021-05-13 16:39:19 |
| koss-20210331.xsd | 16424 | 2021-05-13 16:39:19 |
| koss-20210331x10q.htm | 730052 | 2021-05-13 16:39:19 |
| koss-20210331xex31_1.htm | 13410 | 2021-05-13 16:39:19 |
| koss-20210331xex31_2.htm | 13355 | 2021-05-13 16:39:19 |
| koss-20210331xex32_1.htm | 8373 | 2021-05-13 16:39:19 |
| koss-20210331xex32_2.htm | 8286 | 2021-05-13 16:39:19 |
| koss-20210331_cal.xml | 35808 | 2021-05-13 16:39:19 |
| koss-20210331_def.xml | 41806 | 2021-05-13 16:39:19 |
| koss-20210331_lab.xml | 184088 | 2021-05-13 16:39:19 |
| koss-20210331_pre.xml | 132935 | 2021-05-13 16:39:19 |
| R1.htm | 52238 | 2021-05-13 16:39:19 |
| R10.htm | 31005 | 2021-05-13 16:39:19 |
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| R2.htm | 85646 | 2021-05-13 16:39:19 |
| R20.htm | 32252 | 2021-05-13 16:39:19 |
| R21.htm | 10931 | 2021-05-13 16:39:19 |
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| R3.htm | 13332 | 2021-05-13 16:39:19 |
| R4.htm | 60495 | 2021-05-13 16:39:19 |
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| R6.htm | 33442 | 2021-05-13 16:39:19 |
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| R8.htm | 20121 | 2021-05-13 16:39:19 |
| R9.htm | 8583 | 2021-05-13 16:39:19 |
| report.css | 2767 | 2021-05-13 16:39:19 |
| Show.js | 1085 | 2021-05-13 16:39:19 |