| Cover | May 14, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | May 14, 2021 |
| Entity File Number | 001-10986 |
| Entity Registrant Name | MISONIX, INC. |
| Entity Central Index Key | 0000880432 |
| Entity Tax Identification Number | 84-1856018 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 1938 New Highway |
| Entity Address, City or Town | Farmingdale |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 11735 |
| City Area Code | (631) |
| Local Phone Number | 694-9555 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Shares, $0.0001 par value |
| Trading Symbol | MSON |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
| Entity Information, Former Legal or Registered Name | Not Applicable |
