XML 34 R24.htm IDEA: XBRL DOCUMENT
v3.23.3

Revenue Recognition (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2023
Revenue from Contract with Customer [Abstract] |
Summarize Activity of the Net Product Revenue Allowance and Reserve Categories | The following tables summarize activity in each of the net product revenue allowance and reserve categories described above for the nine months ended September 30, 2023 and 2022:
In thousands |  | Trade Allowances |  |  | Rebates, Chargebacks and Discounts |  |  | Product Returns |  |  | Other Incentives |  |  | Total |
Balance as of December 31, 2022 |  | $ | 44,626 |  |  | $ | 136,093 |  |  | $ | 8,746 |  |  | $ | 2,056 |  |  | $ | 191,521 |
Provision related to current period sales |  |  | 67,003 |  |  |  | 531,700 |  |  |  | 1,634 |  |  |  | 13,364 |  |  |  | 613,701 |
Provision related to prior period sales |  |  | — |  |  |  | (15,113 | ) |  |  | (250 | ) |  |  | 106 |  |  |  | (15,257 | )
Credits/payments made for current period sales |  |  | (30,450 | ) |  |  | (442,673 | ) |  |  | (953 | ) |  |  | (11,732 | ) |  |  | (485,808 | )
Credits/payments made for prior period sales |  |  | (42,389 | ) |  |  | (75,297 | ) |  |  | (1,219 | ) |  |  | (1,008 | ) |  |  | (119,913 | )
Balance as of September 30, 2023 |  | $ | 38,790 |  |  | $ | 134,710 |  |  | $ | 7,958 |  |  | $ | 2,786 |  |  | $ | 184,244 |
In thousands |  | Trade Allowances |  |  | Rebates, Chargebacks and Discounts |  |  | Product Returns |  |  | Other Incentives |  |  | Total |
Balance as of December 31, 2021 |  | $ | 86,636 |  |  | $ | 184,726 |  |  | $ | 8,090 |  |  | $ | 2,745 |  |  | $ | 282,197 |
Provision related to current period sales |  |  | 71,164 |  |  |  | 490,995 |  |  |  | 1,738 |  |  |  | 21,048 |  |  |  | 584,945 |
Provision related to prior period sales |  |  | — |  |  |  | 1,167 |  |  |  | — |  |  |  | — |  |  |  | 1,167 |
Credits/payments made for current period sales |  |  | (26,746 | ) |  |  | (360,256 | ) |  |  | — |  |  |  | (19,423 | ) |  |  | (406,425 | )
Credits/payments made for prior period sales |  |  | (83,398 | ) |  |  | (176,107 | ) |  |  | (1,408 | ) |  |  | (2,630 | ) |  |  | (263,543 | )
Balance as of September 30, 2022 |  | $ | 47,656 |  |  | $ | 140,525 |  |  | $ | 8,420 |  |  | $ | 1,740 |  |  | $ | 198,341 |

X
- Definition Summary of net product revenue valuation allowances. + References No definition available. + Details
Name: | amrn_SummaryOfNetProductRevenueValuationAllowancesTableTextBlock
Namespace Prefix: | amrn_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RevenueFromContractWithCustomerAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration