Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000056701-22-000021-index-headers.html | 2022-08-25 18:15:53 | |
| 0000056701-22-000021-index.html | 2022-08-25 18:15:53 | |
| 0000056701-22-000021.txt | 2022-08-25 18:15:53 | |
 0000056701-22-000021-xbrl.zip | 199059 | 2022-08-25 18:15:53 |
| FilingSummary.xml | 36677 | 2022-08-25 18:15:53 |
| Financial_Report.xlsx | 87485 | 2022-08-25 18:15:53 |
| koss-20220630.xsd | 42977 | 2022-08-25 18:15:53 |
| koss-20220630x10k.htm | 2367593 | 2022-08-25 18:15:53 |
| koss-20220630x10k_htm.xml | 1899112 | 2022-08-25 18:15:53 |
| koss-20220630xex23_1.htm | 4181 | 2022-08-25 18:15:53 |
| koss-20220630xex31_1.htm | 13133 | 2022-08-25 18:15:53 |
| koss-20220630xex31_2.htm | 14546 | 2022-08-25 18:15:53 |
| koss-20220630xex32_1.htm | 6961 | 2022-08-25 18:15:53 |
| koss-20220630xex32_2.htm | 8682 | 2022-08-25 18:15:53 |
| koss-20220630_cal.xml | 67067 | 2022-08-25 18:15:53 |
| koss-20220630_def.xml | 110849 | 2022-08-25 18:15:53 |
| koss-20220630_lab.xml | 470815 | 2022-08-25 18:15:53 |
| koss-20220630_pre.xml | 327485 | 2022-08-25 18:15:53 |
| MetaLinks.json | 585866 | 2022-08-25 18:15:53 |
| R1.htm | 68304 | 2022-08-25 18:15:53 |
| R10.htm | 33944 | 2022-08-25 18:15:53 |
| R11.htm | 70594 | 2022-08-25 18:15:53 |
| R12.htm | 215874 | 2022-08-25 18:15:53 |
| R13.htm | 14699 | 2022-08-25 18:15:53 |
| R14.htm | 48404 | 2022-08-25 18:15:53 |
| R15.htm | 13609 | 2022-08-25 18:15:53 |
| R16.htm | 59578 | 2022-08-25 18:15:53 |
| R17.htm | 269086 | 2022-08-25 18:15:53 |
| R18.htm | 8373 | 2022-08-25 18:15:53 |
| R19.htm | 68335 | 2022-08-25 18:15:53 |
| R2.htm | 102053 | 2022-08-25 18:15:53 |
| R20.htm | 8223 | 2022-08-25 18:15:53 |
| R21.htm | 13656 | 2022-08-25 18:15:53 |
| R22.htm | 10872 | 2022-08-25 18:15:53 |
| R23.htm | 6267 | 2022-08-25 18:15:53 |
| R24.htm | 88906 | 2022-08-25 18:15:53 |
| R25.htm | 21462 | 2022-08-25 18:15:53 |
| R26.htm | 33709 | 2022-08-25 18:15:53 |
| R27.htm | 67968 | 2022-08-25 18:15:53 |
| R28.htm | 200984 | 2022-08-25 18:15:53 |
| R29.htm | 46242 | 2022-08-25 18:15:53 |
| R3.htm | 13224 | 2022-08-25 18:15:53 |
| R30.htm | 57538 | 2022-08-25 18:15:53 |
| R31.htm | 256910 | 2022-08-25 18:15:53 |
| R32.htm | 62922 | 2022-08-25 18:15:53 |
| R33.htm | 43009 | 2022-08-25 18:15:53 |
| R34.htm | 13184 | 2022-08-25 18:15:53 |
| R35.htm | 10818 | 2022-08-25 18:15:53 |
| R36.htm | 11838 | 2022-08-25 18:15:53 |
| R37.htm | 12837 | 2022-08-25 18:15:53 |
| R38.htm | 35514 | 2022-08-25 18:15:53 |
| R39.htm | 17364 | 2022-08-25 18:15:53 |
| R4.htm | 68149 | 2022-08-25 18:15:53 |
| R40.htm | 9178 | 2022-08-25 18:15:53 |
| R41.htm | 29918 | 2022-08-25 18:15:53 |
| R42.htm | 31104 | 2022-08-25 18:15:53 |
| R43.htm | 6715 | 2022-08-25 18:15:53 |
| R44.htm | 29809 | 2022-08-25 18:15:53 |
| R45.htm | 21505 | 2022-08-25 18:15:53 |
| R46.htm | 19958 | 2022-08-25 18:15:53 |
| R47.htm | 35613 | 2022-08-25 18:15:53 |
| R48.htm | 26890 | 2022-08-25 18:15:53 |
| R49.htm | 9148 | 2022-08-25 18:15:53 |
| R5.htm | 79192 | 2022-08-25 18:15:53 |
| R50.htm | 65519 | 2022-08-25 18:15:53 |
| R51.htm | 11201 | 2022-08-25 18:15:53 |
| R52.htm | 18622 | 2022-08-25 18:15:53 |
| R53.htm | 14372 | 2022-08-25 18:15:53 |
| R54.htm | 8014 | 2022-08-25 18:15:53 |
| R55.htm | 11546 | 2022-08-25 18:15:53 |
| R56.htm | 20316 | 2022-08-25 18:15:53 |
| R57.htm | 6077 | 2022-08-25 18:15:53 |
| R58.htm | 28146 | 2022-08-25 18:15:53 |
| R59.htm | 10704 | 2022-08-25 18:15:53 |
| R6.htm | 31397 | 2022-08-25 18:15:53 |
| R60.htm | 9045 | 2022-08-25 18:15:53 |
| R7.htm | 48381 | 2022-08-25 18:15:53 |
| R8.htm | 16051 | 2022-08-25 18:15:53 |
| R9.htm | 29435 | 2022-08-25 18:15:53 |
| report.css | 2767 | 2022-08-25 18:15:53 |
| Show.js | 1085 | 2022-08-25 18:15:53 |