v3.26.3
Inventory - Schedule of Inventory (Parenthetical) (Details) - USD ($)
$ in Millions
3 Months Ended
9 Months Ended
Sep. 30, 2026
Sep. 30, 2026
Sep. 30, 2025
Inventory Disclosure [Abstract]
Inventory deemed not saleable
$ 0.3
$ 2.0
$ 0.4
X
- Definition
Inventory deemed not saleable.
+ References
No definition available.
+ Details
Name:
amrn_InventoryDeemedNotSaleable
Namespace Prefix:
amrn_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_InventoryDisclosureAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration