Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000056701-23-000007-index-headers.html | 2023-01-26 18:18:41 | |
| 0000056701-23-000007-index.html | 2023-01-26 18:18:41 | |
| 0000056701-23-000007.txt | 2023-01-26 18:18:41 | |
 0000056701-23-000007-xbrl.zip | 123099 | 2023-01-26 18:18:41 |
| FilingSummary.xml | 21514 | 2023-01-26 18:18:41 |
| Financial_Report.xlsx | 51032 | 2023-01-26 18:18:41 |
| koss-20221231.xsd | 22516 | 2023-01-26 18:18:41 |
| koss-20221231x10q.htm | 1733865 | 2023-01-26 18:18:41 |
| koss-20221231x10q_htm.xml | 924065 | 2023-01-26 18:18:41 |
| koss-20221231xex31_1.htm | 13680 | 2023-01-26 18:18:41 |
| koss-20221231xex31_2.htm | 14336 | 2023-01-26 18:18:41 |
| koss-20221231xex32_1.htm | 8704 | 2023-01-26 18:18:41 |
| koss-20221231xex32_2.htm | 9328 | 2023-01-26 18:18:41 |
| koss-20221231_cal.xml | 53625 | 2023-01-26 18:18:41 |
| koss-20221231_def.xml | 67708 | 2023-01-26 18:18:41 |
| koss-20221231_lab.xml | 277790 | 2023-01-26 18:18:41 |
| koss-20221231_pre.xml | 189406 | 2023-01-26 18:18:41 |
| MetaLinks.json | 435603 | 2023-01-26 18:18:41 |
| R1.htm | 51564 | 2023-01-26 18:18:41 |
| R10.htm | 12788 | 2023-01-26 18:18:41 |
| R11.htm | 52768 | 2023-01-26 18:18:41 |
| R12.htm | 106154 | 2023-01-26 18:18:41 |
| R13.htm | 8358 | 2023-01-26 18:18:41 |
| R14.htm | 9144 | 2023-01-26 18:18:41 |
| R15.htm | 13536 | 2023-01-26 18:18:41 |
| R16.htm | 109103 | 2023-01-26 18:18:41 |
| R17.htm | 66894 | 2023-01-26 18:18:41 |
| R18.htm | 49985 | 2023-01-26 18:18:41 |
| R19.htm | 33376 | 2023-01-26 18:18:41 |
| R2.htm | 109065 | 2023-01-26 18:18:41 |
| R20.htm | 42955 | 2023-01-26 18:18:41 |
| R21.htm | 104444 | 2023-01-26 18:18:41 |
| R22.htm | 53001 | 2023-01-26 18:18:41 |
| R23.htm | 30466 | 2023-01-26 18:18:41 |
| R24.htm | 12892 | 2023-01-26 18:18:41 |
| R25.htm | 20829 | 2023-01-26 18:18:41 |
| R26.htm | 12835 | 2023-01-26 18:18:41 |
| R27.htm | 20621 | 2023-01-26 18:18:41 |
| R28.htm | 12682 | 2023-01-26 18:18:41 |
| R29.htm | 16384 | 2023-01-26 18:18:41 |
| R3.htm | 13232 | 2023-01-26 18:18:41 |
| R30.htm | 38735 | 2023-01-26 18:18:41 |
| R31.htm | 8309 | 2023-01-26 18:18:41 |
| R32.htm | 21181 | 2023-01-26 18:18:41 |
| R33.htm | 14613 | 2023-01-26 18:18:41 |
| R4.htm | 69860 | 2023-01-26 18:18:41 |
| R5.htm | 81352 | 2023-01-26 18:18:41 |
| R6.htm | 39041 | 2023-01-26 18:18:41 |
| R7.htm | 100524 | 2023-01-26 18:18:41 |
| R8.htm | 52188 | 2023-01-26 18:18:41 |
| R9.htm | 33856 | 2023-01-26 18:18:41 |
| report.css | 2767 | 2023-01-26 18:18:41 |
| Show.js | 1085 | 2023-01-26 18:18:41 |