Annual report pursuant to Section 13 and 15(d)

Document and Entity Information

v3.8.0.1
Document and Entity Information - USD ($)
12 Months Ended
Dec. 31, 2017
Mar. 16, 2018
Jun. 30, 2017
Document and Entity Information [Abstract]      
Entity Registrant Name Actinium Pharmaceuticals, Inc.    
Entity Central Index Key 0001388320    
Trading Symbol atnm    
Amendment Flag false    
Current Fiscal Year End Date --12-31    
Document Type 10-K    
Document Period End Date Dec. 31, 2017    
Document Fiscal Year Focus 2017    
Document Fiscal Period Focus FY    
Entity Well Known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Filer Category Accelerated Filer    
Entity Public Float     $ 71,393,269
Entity Common Stock, Shares Outstanding   110,198,660