Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

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Subsequent Events (Details) - USD ($)
 1 Months Ended 9 Months Ended
Oct. 04, 2016
Oct. 22, 2016
Sep. 30, 2016
Subsequent Events [Line Items]      
Common stock issued, shares     23,212
Subsequent Events [Member]      
Subsequent Events [Line Items]      
Common stock issued, shares 8,000,000    
Sale of stock at a price $ 1.25    
Subsequent event, description On October 4, 2016, the Company sold through an underwritten public offering of 8,000,000 shares of its common stock at a price to the public of $1.25. In addition, Actinium granted the underwriters a 30-day option to purchase up to an additional 1,200,000 shares of common stock solely to cover over-allotments, if any.    
Number of stock option granted 1,200,000 20,000  
Employee vested grant   1,000  
Gross proceeds in offering $ 10,000,000    
Company's cash on hand $ 25,527,385