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SUBSEQUENT EVENTS (Details) (Subsequent Event [Member], USD $)
In Millions, unless otherwise specified
0 Months Ended
Apr. 16, 2015
Apr. 16, 2015
Subsequent Event [Member]
   
Subsequent Event [Line Items]    
Intellectual Property License, Term 5 years  
Intellectual Property License, Option to Renew, Renewal Period 10 years  
Royalty Agreement, Guaranteed Minimum Royalties $ 16.3atml_RoyaltyAgreementGuaranteedMinimumRoyalties
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$ 16.3atml_RoyaltyAgreementGuaranteedMinimumRoyalties
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Proceeds from Royalties Received $ 9.3us-gaap_ProceedsFromRoyaltiesReceived
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