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v2.4.1.9

Product Revenue Recognized and Deferred (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
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Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2013
Revenues [Line Items] |  |  |  |  |  |  |  |  |  |
Product revenue recognized, net | $ 16,480 us-gaap_Revenues | $ 14,149 us-gaap_Revenues | $ 12,606 us-gaap_Revenues | $ 10,967 us-gaap_Revenues | $ 10,106 us-gaap_Revenues | $ 8,403 us-gaap_Revenues | $ 5,500 us-gaap_Revenues | $ 2,342 us-gaap_Revenues | $ 54,202 us-gaap_Revenues | $ 26,351 us-gaap_Revenues
Deferred product revenue |  |  |  |  |  |  |  |  |  | 1,703 us-gaap_DeferredRevenueAdditions
Product Sales, Total |  |  |  |  |  |  |  |  | $ 54,202 amrn_ProductSales | $ 28,054 amrn_ProductSales

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- Definition Product Sales + References No definition available. + Details
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- Details
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- Definition Amount of deferred revenue recognized for transactions arising during the current reporting period. Deferred revenue is a liability as of the balance sheet date related to a revenue producing activity for which revenue has not yet been recognized. Generally, an Entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 13.A.4(a).Q1) -URI http://asc.fasb.org/extlink&oid=27012821&loc=d3e214044-122780 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 13 -Section A + Details
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
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