| Cover | Jun. 29, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K/A |
| Amendment Flag | true |
| Amendment Description | To include audited and pro forma finanicals |
| Document Period End Date | Jun. 29, 2021 |
| Entity File Number | 000-27039 |
| Entity Registrant Name | MARIJUANA COMPANY OF AMERICA, INC. |
| Entity Central Index Key | 0001078799 |
| Entity Tax Identification Number | 98-1246221 |
| Entity Incorporation, State or Country Code | UT |
| Entity Address, Address Line One | 633 W. 5th Street |
| Entity Address, Address Line Two | Suite 2826 |
| Entity Address, City or Town | Los Angeles |
| Entity Address, State or Province | CA |
| Entity Address, Postal Zip Code | 90071 |
| City Area Code | (888) |
| Local Phone Number | 777-4362 |
| 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 | true |
