XML 58 R51.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Development, Commercialization and Supply Agreement - Changes in Balances of Contract Assets and Liabilities (Parenthetical) (Details) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 USD ($)
License And Collaboration Agreements [Line Items] |
Deferred revenue, Deductions | $ 445

X
- Definition License And Collaboration Agreements [Line Items] + References No definition available. + Details
Name: | amrn_LicenseAndCollaborationAgreementsLineItems
Namespace Prefix: | amrn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-8 + Details
Name: | us-gaap_ContractWithCustomerLiabilityRevenueRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration