Quarterly report pursuant to Section 13 or 15(d)

Document and Entity Information

v2.4.0.8
Document and Entity Information
9 Months Ended
Sep. 30, 2014
Oct. 31, 2014
Document and Entity Information [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Sep. 30, 2014  
Entity Registrant Name NAVIDEA BIOPHARMACEUTICALS, INC.  
Entity Central Index Key 0000810509  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2014  
Document Fiscal Period Focus Q3  
Entity Filer Category Accelerated Filer  
Entity Common Stock, Shares Outstanding   150,740,481