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Related Party Transactions (Details) (Memorial Sloan Kettering Cancer Center [Member], USD $)
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12 Months Ended |
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Dec. 31, 2014
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New Drug Application [Member]
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| Summary of milestone payments related to related party | |
| Milestones payments |
$ 750,000atnm_RelatedPartyMilestonesPayment / us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis = atnm_NewDrugApplicationMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = atnm_MemorialSloanKetteringCancerCenterMember |
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Receipt of Regulatory Approval From U.S. FDA [Member]
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| Summary of milestone payments related to related party | |
| Milestones payments |
$ 1,750,000atnm_RelatedPartyMilestonesPayment / us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis = atnm_ReceiptOfRegulatoryApprovalFromUSFdaMember / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = atnm_MemorialSloanKetteringCancerCenterMember |
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- Definition
Related party milestones payment. No definition available.
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- Details
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