Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

v3.3.1.900
Document and Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2015
Mar. 01, 2016
Jun. 30, 2015
Document And Entity Information      
Entity Registrant Name MRI INTERVENTIONS, INC.    
Entity Central Index Key 0001285550    
Trading Symbol MRIC    
Document Type 10-K    
Document Period End Date Dec. 31, 2015    
Amendment Flag false    
Current Fiscal Year End Date --12-31    
Entity a Well-known Seasoned Issuer No    
Entity a Voluntary Filer No    
Entity's Reporting Status Current Yes    
Entity Filer Category Smaller Reporting Company    
Entity Public Float     $ 73,650,039
Entity Common Stock, Shares Outstanding   91,653,659  
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2015