Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details)

v2.4.1.9
Commitments and Contingencies (Details) (Abbview Biotherapeutics Corp [Member], USD $)
12 Months Ended
Dec. 31, 2014
Phase I Clinical Trial of a licensed product [Member]
 
Summary of milestone payment  
Milestones payments $ 750,000atnm_LongTermPurchaseCommitmentMilestonesPayment
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= atnm_PhaseFirstClinicalTrialOfLicensedProductMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= atnm_AbbviewBiotherapeuticsCorpMember
Phase II Clinical Trial of a licensed product [Member]
 
Summary of milestone payment  
Milestones payments 750,000atnm_LongTermPurchaseCommitmentMilestonesPayment
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= atnm_PhaseSecondClinicalTrialOfLicensedProductMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= atnm_AbbviewBiotherapeuticsCorpMember
Phase III Clinical Trial of a licensed product [Member]
 
Summary of milestone payment  
Milestones payments 1,500,000atnm_LongTermPurchaseCommitmentMilestonesPayment
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= atnm_PhaseThirdClinicalTrialOfLicensedProductMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= atnm_AbbviewBiotherapeuticsCorpMember
Biological License Application filing with U.S. FDA [Member]
 
Summary of milestone payment  
Milestones payments 1,750,000atnm_LongTermPurchaseCommitmentMilestonesPayment
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= atnm_BiologicalLicenseApplicationMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= atnm_AbbviewBiotherapeuticsCorpMember
First Commercial Sale [Member]
 
Summary of milestone payment  
Milestones payments 1,500,000atnm_LongTermPurchaseCommitmentMilestonesPayment
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= atnm_FirstCommercialSaleMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= atnm_AbbviewBiotherapeuticsCorpMember
After First Net Sales [Member]
 
Summary of milestone payment  
Milestones payments $ 1,500,000atnm_LongTermPurchaseCommitmentMilestonesPayment
/ us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis
= atnm_AfterFirstNetSalesMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= atnm_AbbviewBiotherapeuticsCorpMember