| Cover | Aug. 16, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Aug. 16, 2021 |
| Entity File Number | 0-54433 |
| Entity Registrant Name | MARIMED INC. |
| Entity Central Index Key | 0001522767 |
| Entity Tax Identification Number | 27-4672745 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 10 Oceana Way |
| Entity Address, City or Town | Norwood |
| Entity Address, State or Province | MA |
| Entity Address, Postal Zip Code | 02062 |
| City Area Code | (617) |
| Local Phone Number | 795-5140 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
