| Document and Entity Information | Oct. 14, 2021 |
| Document and Entity Information [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Oct. 14, 2021 |
| Entity Registrant Name | Miromatrix Medical Inc. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-40518 |
| Entity Tax Identification Number | 27-1285782 |
| Entity Address, Address Line One | 10399 West 70th Street |
| Entity Address, City or Town | Eden Prairie |
| Entity Address State Or Province | MN |
| Entity Address, Postal Zip Code | 55344 |
| City Area Code | 952 |
| Local Phone Number | 942-6000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common stock, $0.00001 par value per share |
| Trading Symbol | MIRO |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | true |
| Entity Ex Transition Period | false |
| Entity Central Index Key | 0001527096 |
| Amendment Flag | false |
