Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000056701-24-000028-index-headers.html | 2024-08-29 17:58:31 | |
| 0000056701-24-000028-index.html | 2024-08-29 17:58:31 | |
| 0000056701-24-000028.txt | 2024-08-29 17:58:31 | |
 0000056701-24-000028-xbrl.zip | 246715 | 2024-08-29 17:58:31 |
| FilingSummary.xml | 46064 | 2024-08-29 17:58:31 |
| Financial_Report.xlsx | 108870 | 2024-08-29 17:58:31 |
| koss-20240630.xsd | 50459 | 2024-08-29 17:58:31 |
| koss-20240630x10k.htm | 2806471 | 2024-08-29 17:58:31 |
| koss-20240630x10k_htm.xml | 2859456 | 2024-08-29 17:58:31 |
| koss-20240630xex10_6.htm | 25400 | 2024-08-29 17:58:31 |
 koss-20240630xex10_6g001.jpg | 30907 | 2024-08-29 17:58:31 |
 koss-20240630xex10_6g002.jpg | 20957 | 2024-08-29 17:58:31 |
| koss-20240630xex23_1.htm | 3613 | 2024-08-29 17:58:31 |
| koss-20240630xex31_1.htm | 13133 | 2024-08-29 17:58:31 |
| koss-20240630xex31_2.htm | 14546 | 2024-08-29 17:58:31 |
| koss-20240630xex32_1.htm | 6961 | 2024-08-29 17:58:31 |
| koss-20240630xex32_2.htm | 8682 | 2024-08-29 17:58:31 |
| koss-20240630xex97.htm | 41578 | 2024-08-29 17:58:31 |
| koss-20240630xex9_1.htm | 62124 | 2024-08-29 17:58:31 |
 koss-20240630xex9_1g001.jpg | 70713 | 2024-08-29 17:58:31 |
| koss-20240630_cal.xml | 74161 | 2024-08-29 17:58:31 |
| koss-20240630_def.xml | 150328 | 2024-08-29 17:58:31 |
| koss-20240630_lab.xml | 537299 | 2024-08-29 17:58:31 |
| koss-20240630_pre.xml | 395058 | 2024-08-29 17:58:31 |
| MetaLinks.json | 823664 | 2024-08-29 17:58:31 |
| R1.htm | 70602 | 2024-08-29 17:58:31 |
| R10.htm | 93262 | 2024-08-29 17:58:31 |
| R11.htm | 33936 | 2024-08-29 17:58:31 |
| R12.htm | 71814 | 2024-08-29 17:58:31 |
| R13.htm | 234647 | 2024-08-29 17:58:31 |
| R14.htm | 12277 | 2024-08-29 17:58:31 |
| R15.htm | 48174 | 2024-08-29 17:58:31 |
| R16.htm | 11636 | 2024-08-29 17:58:31 |
| R17.htm | 61544 | 2024-08-29 17:58:31 |
| R18.htm | 243568 | 2024-08-29 17:58:31 |
| R19.htm | 6769 | 2024-08-29 17:58:31 |
| R2.htm | 111313 | 2024-08-29 17:58:31 |
| R20.htm | 68274 | 2024-08-29 17:58:31 |
| R21.htm | 10416 | 2024-08-29 17:58:31 |
| R22.htm | 9458 | 2024-08-29 17:58:31 |
| R23.htm | 15301 | 2024-08-29 17:58:31 |
| R24.htm | 12569 | 2024-08-29 17:58:31 |
| R25.htm | 325180 | 2024-08-29 17:58:31 |
| R26.htm | 13901 | 2024-08-29 17:58:31 |
| R27.htm | 221903 | 2024-08-29 17:58:31 |
| R28.htm | 21441 | 2024-08-29 17:58:31 |
| R29.htm | 95842 | 2024-08-29 17:58:31 |
| R3.htm | 14563 | 2024-08-29 17:58:31 |
| R30.htm | 33643 | 2024-08-29 17:58:31 |
| R31.htm | 67917 | 2024-08-29 17:58:31 |
| R32.htm | 214824 | 2024-08-29 17:58:31 |
| R33.htm | 46322 | 2024-08-29 17:58:31 |
| R34.htm | 59394 | 2024-08-29 17:58:31 |
| R35.htm | 231714 | 2024-08-29 17:58:31 |
| R36.htm | 62882 | 2024-08-29 17:58:31 |
| R37.htm | 52241 | 2024-08-29 17:58:31 |
| R38.htm | 13186 | 2024-08-29 17:58:31 |
| R39.htm | 65166 | 2024-08-29 17:58:31 |
| R4.htm | 67016 | 2024-08-29 17:58:31 |
| R40.htm | 46441 | 2024-08-29 17:58:31 |
| R41.htm | 29490 | 2024-08-29 17:58:31 |
| R42.htm | 17036 | 2024-08-29 17:58:31 |
| R43.htm | 21177 | 2024-08-29 17:58:31 |
| R44.htm | 13812 | 2024-08-29 17:58:31 |
| R45.htm | 18440 | 2024-08-29 17:58:31 |
| R46.htm | 21230 | 2024-08-29 17:58:31 |
| R47.htm | 12730 | 2024-08-29 17:58:31 |
| R48.htm | 4730 | 2024-08-29 17:58:31 |
| R49.htm | 35956 | 2024-08-29 17:58:31 |
| R5.htm | 82851 | 2024-08-29 17:58:31 |
| R50.htm | 34648 | 2024-08-29 17:58:31 |
| R51.htm | 11610 | 2024-08-29 17:58:31 |
| R52.htm | 30694 | 2024-08-29 17:58:31 |
| R53.htm | 35911 | 2024-08-29 17:58:31 |
| R54.htm | 6676 | 2024-08-29 17:58:31 |
| R55.htm | 22380 | 2024-08-29 17:58:31 |
| R56.htm | 21315 | 2024-08-29 17:58:31 |
| R57.htm | 14116 | 2024-08-29 17:58:31 |
| R58.htm | 37729 | 2024-08-29 17:58:31 |
| R59.htm | 34313 | 2024-08-29 17:58:31 |
| R6.htm | 34093 | 2024-08-29 17:58:31 |
| R60.htm | 54949 | 2024-08-29 17:58:31 |
| R61.htm | 11099 | 2024-08-29 17:58:31 |
| R62.htm | 14328 | 2024-08-29 17:58:31 |
| R63.htm | 12280 | 2024-08-29 17:58:31 |
| R64.htm | 8181 | 2024-08-29 17:58:31 |
| R65.htm | 11390 | 2024-08-29 17:58:31 |
| R66.htm | 20135 | 2024-08-29 17:58:31 |
| R67.htm | 7033 | 2024-08-29 17:58:31 |
| R68.htm | 10130 | 2024-08-29 17:58:31 |
| R69.htm | 36209 | 2024-08-29 17:58:31 |
| R7.htm | 278992 | 2024-08-29 17:58:31 |
| R70.htm | 11119 | 2024-08-29 17:58:31 |
| R8.htm | 23733 | 2024-08-29 17:58:31 |
| R9.htm | 31058 | 2024-08-29 17:58:31 |
| report.css | 2767 | 2024-08-29 17:58:31 |
| Show.js | 1085 | 2024-08-29 17:58:31 |