Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000056701-22-000006-index.html | 2022-02-04 06:37:43 | |
| 0000056701-22-000006.txt | 2022-02-04 06:37:43 | |
 0000056701-22-000006-xbrl.zip | 100902 | 2022-02-04 06:37:43 |
| FilingSummary.xml | 17383 | 2022-02-04 06:37:43 |
| Financial_Report.xlsx | 38234 | 2022-02-04 06:37:43 |
| koss-20211231.xsd | 17916 | 2022-02-04 06:37:43 |
| koss-20211231x10q.htm | 1538059 | 2022-02-04 06:37:43 |
| koss-20211231x10q_htm.xml | 169436 | 2022-02-04 06:37:43 |
| koss-20211231xex31_1.htm | 13626 | 2022-02-04 06:37:43 |
| koss-20211231xex31_2.htm | 13571 | 2022-02-04 06:37:43 |
| koss-20211231xex32_1.htm | 8650 | 2022-02-04 06:37:43 |
| koss-20211231xex32_2.htm | 8563 | 2022-02-04 06:37:43 |
| koss-20211231_cal.xml | 38369 | 2022-02-04 06:37:43 |
| koss-20211231_def.xml | 57753 | 2022-02-04 06:37:43 |
| koss-20211231_lab.xml | 223306 | 2022-02-04 06:37:43 |
| koss-20211231_pre.xml | 153150 | 2022-02-04 06:37:43 |
| MetaLinks.json | 312110 | 2022-02-04 06:37:43 |
| R1.htm | 52202 | 2022-02-04 06:37:43 |
| R10.htm | 8523 | 2022-02-04 06:37:43 |
| R11.htm | 6342 | 2022-02-04 06:37:43 |
| R12.htm | 4880 | 2022-02-04 06:37:43 |
| R13.htm | 4804 | 2022-02-04 06:37:43 |
| R14.htm | 6041 | 2022-02-04 06:37:43 |
| R15.htm | 17660 | 2022-02-04 06:37:43 |
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| R18.htm | 5434 | 2022-02-04 06:37:43 |
| R19.htm | 40931 | 2022-02-04 06:37:43 |
| R2.htm | 106769 | 2022-02-04 06:37:43 |
| R20.htm | 12927 | 2022-02-04 06:37:43 |
| R21.htm | 28762 | 2022-02-04 06:37:43 |
| R22.htm | 10897 | 2022-02-04 06:37:43 |
| R23.htm | 12754 | 2022-02-04 06:37:43 |
| R24.htm | 38553 | 2022-02-04 06:37:43 |
| R25.htm | 8115 | 2022-02-04 06:37:43 |
| R26.htm | 18798 | 2022-02-04 06:37:43 |
| R27.htm | 4285 | 2022-02-04 06:37:43 |
| R3.htm | 13339 | 2022-02-04 06:37:43 |
| R4.htm | 69828 | 2022-02-04 06:37:43 |
| R5.htm | 78713 | 2022-02-04 06:37:43 |
| R6.htm | 39222 | 2022-02-04 06:37:43 |
| R7.htm | 10150 | 2022-02-04 06:37:43 |
| R8.htm | 4577 | 2022-02-04 06:37:43 |
| R9.htm | 10260 | 2022-02-04 06:37:43 |
| report.css | 2767 | 2022-02-04 06:37:43 |
| Show.js | 1085 | 2022-02-04 06:37:43 |