| Document Information Statement | Oct. 18, 2023 |
| Cover [Abstract] | |
| Document Type | 8-K/A |
| Document Period End Date | Oct. 18, 2023 |
| Entity Registrant Name | Koss Corporation |
| Entity Incorporation State Country Code | DE |
| Entity File Number | 0-3295 |
| Entity Tax Identification Number | 39-1168275 |
| Entity Address Address Line 1 | 4129 North Port Washington Avenue |
| Entity Address City Or Town | Milwaukee |
| Entity Address State Or Province | WI |
| Entity Address Postal Zip Code | 53212 |
| City Area Code | 414 |
| Local Phone Number | 964-5000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security 12b Title | Common |
| Trading Symbol | KOSS |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0000056701 |
| Amendment Flag | true |
| Amendment Description | Koss Corporation filed a Current Report on Form 8-K on October 23, 2023 (the “Original 8-K”). This Amendment to the Original 8-K is filed solely to correct submission errors that inadvertently resulted in the Original 8-K appearing on EDGAR only under Item 9.01 of Form 8-K instead of each of the items listed below. The text and exhibits of the Original 8-K are unchanged and appear below and attached hereto. |
