v3.10.0.1
DOCUMENT AND ENTITY INFORMATION - shares
9 Months Ended
Sep. 30, 2018
Nov. 02, 2018
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Sep. 30, 2018  
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q3  
Entity Registrant Name Bimini Capital Management, Inc.  
Entity Central Index Key 0001275477  
Entity Current Reporting Status Yes  
Current Fiscal Year End Date --12-31  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Ex Transition Period false  
Trading Symbol BMNM  
Class A Common Stock [Member]    
Entity Common Stock Shares Outstanding   12,682,445
Class B Common Stock [Member]    
Entity Common Stock Shares Outstanding   31,938
Class C Common Stock [Member]    
Entity Common Stock Shares Outstanding   31,938