| Document And Entity Information | Nov. 02, 2023 |
| Document Information [Line Items] | |
| Entity, Registrant Name | Bimini Capital Management, Inc. |
| Document, Type | 8-K |
| Document, Period End Date | Nov. 02, 2023 |
| Entity, Incorporation, State or Country Code | MD |
| Entity, File Number | 001-32171 |
| Entity, Tax Identification Number | 72-1571637 |
| Entity, Address, Address Line One | 3305 Flamingo Drive |
| Entity, Address, City or Town | Vero Beach |
| Entity, Address, State or Province | FL |
| Entity, Address, Postal Zip Code | 32963 |
| City Area Code | 772 |
| Local Phone Number | 231-1400 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity, Emerging Growth Company | false |
| Amendment Flag | false |
| Entity, Central Index Key | 0001275477 |
