Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment (Details)

v2.4.1.9
Property and Equipment (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Summary of property and equipment    
Less: accumulated depreciation $ (49,863)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment $ (39,468)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Property and equipment, net 101,394us-gaap_PropertyPlantAndEquipmentNet 127,700us-gaap_PropertyPlantAndEquipmentNet
Lab equipment [Member]    
Summary of property and equipment    
Useful Lives 3 years  
Property, Plant and Equipment, Gross 92,802us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= atnm_LabEquipmentMember
108,713us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= atnm_LabEquipmentMember
Office equipment [Member]    
Summary of property and equipment    
Useful Lives 3 years  
Property, Plant and Equipment, Gross $ 58,455us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_OfficeEquipmentMember
$ 58,455us-gaap_PropertyPlantAndEquipmentGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_OfficeEquipmentMember