Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000056701-23-000013-index.html | 2023-05-11 18:30:31 | |
| 0000056701-23-000013.txt | 2023-05-11 18:30:31 | |
 0000056701-23-000013-xbrl.zip | 123501 | 2023-05-11 18:30:31 |
| FilingSummary.xml | 21709 | 2023-05-11 18:30:31 |
| Financial_Report.xlsx | 50977 | 2023-05-11 18:30:31 |
| koss-20230331.xsd | 23258 | 2023-05-11 18:30:31 |
| koss-20230331x10q.htm | 1738693 | 2023-05-11 18:30:31 |
| koss-20230331x10q_htm.xml | 924349 | 2023-05-11 18:30:31 |
| koss-20230331xex31_1.htm | 13624 | 2023-05-11 18:30:31 |
| koss-20230331xex31_2.htm | 14280 | 2023-05-11 18:30:31 |
| koss-20230331xex32_1.htm | 8645 | 2023-05-11 18:30:31 |
| koss-20230331xex32_2.htm | 9269 | 2023-05-11 18:30:31 |
| koss-20230331_cal.xml | 54841 | 2023-05-11 18:30:31 |
| koss-20230331_def.xml | 67585 | 2023-05-11 18:30:31 |
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| R1.htm | 51564 | 2023-05-11 18:30:31 |
| R10.htm | 12757 | 2023-05-11 18:30:31 |
| R11.htm | 52758 | 2023-05-11 18:30:31 |
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| R19.htm | 33373 | 2023-05-11 18:30:31 |
| R2.htm | 109044 | 2023-05-11 18:30:31 |
| R20.htm | 42947 | 2023-05-11 18:30:31 |
| R21.htm | 104426 | 2023-05-11 18:30:31 |
| R22.htm | 41290 | 2023-05-11 18:30:31 |
| R23.htm | 30493 | 2023-05-11 18:30:31 |
| R24.htm | 12893 | 2023-05-11 18:30:31 |
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| R26.htm | 12863 | 2023-05-11 18:30:31 |
| R27.htm | 20509 | 2023-05-11 18:30:31 |
| R28.htm | 19893 | 2023-05-11 18:30:31 |
| R29.htm | 12679 | 2023-05-11 18:30:31 |
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| R30.htm | 38737 | 2023-05-11 18:30:31 |
| R31.htm | 11624 | 2023-05-11 18:30:31 |
| R32.htm | 18421 | 2023-05-11 18:30:31 |
| R33.htm | 14822 | 2023-05-11 18:30:31 |
| R4.htm | 69852 | 2023-05-11 18:30:31 |
| R5.htm | 85844 | 2023-05-11 18:30:31 |
| R6.htm | 38199 | 2023-05-11 18:30:31 |
| R7.htm | 101792 | 2023-05-11 18:30:31 |
| R8.htm | 52187 | 2023-05-11 18:30:31 |
| R9.htm | 33853 | 2023-05-11 18:30:31 |
| report.css | 2767 | 2023-05-11 18:30:31 |
| Show.js | 1085 | 2023-05-11 18:30:31 |