XML 60 R6.htm IDEA: XBRL DOCUMENT v2.4.1.9
Consolidated Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:      
Net loss $ (56,364)us-gaap_NetIncomeLoss $ (166,227)us-gaap_NetIncomeLoss $ (179,184)us-gaap_NetIncomeLoss
Adjustments to reconcile loss to net cash used in operating activities:      
Depreciation and amortization 198us-gaap_DepreciationAndAmortization 246us-gaap_DepreciationAndAmortization 180us-gaap_DepreciationAndAmortization
Excess tax provision (benefit) from stock-based awards 2,299us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities 361us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities (11,334)us-gaap_ExcessTaxBenefitFromShareBasedCompensationOperatingActivities
Amortization of debt discount and debt issuance costs 5,863us-gaap_AmortizationOfFinancingCostsAndDiscounts 17,631us-gaap_AmortizationOfFinancingCostsAndDiscounts 12,856us-gaap_AmortizationOfFinancingCostsAndDiscounts
Amortization of intangible asset 646us-gaap_AmortizationOfIntangibleAssets 646us-gaap_AmortizationOfIntangibleAssets 269us-gaap_AmortizationOfIntangibleAssets
Foreign exchange loss on intangible asset     519us-gaap_OtherOperatingActivitiesCashFlowStatement
(Gain) loss on changes in fair value of derivative liabilities (13,472)us-gaap_UnrealizedGainLossOnDerivatives (47,710)us-gaap_UnrealizedGainLossOnDerivatives 35,344us-gaap_UnrealizedGainLossOnDerivatives
Gain on extinguishment of debt (38,034)us-gaap_GainsLossesOnExtinguishmentOfDebt    
Deferred income taxes (3,614)us-gaap_DeferredIncomeTaxExpenseBenefit (3,434)us-gaap_DeferredIncomeTaxExpenseBenefit (3,714)us-gaap_DeferredIncomeTaxExpenseBenefit
Change in lease liability   6amrn_IncreaseDecreaseInLeaseRelatedLiabilities (50)amrn_IncreaseDecreaseInLeaseRelatedLiabilities
Shares issued for services   27us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims 32us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims
Changes in assets and liabilities:      
Restricted cash 400us-gaap_IncreaseDecreaseInRestrictedCash (1,000)us-gaap_IncreaseDecreaseInRestrictedCash  
Accounts receivable (4,197)us-gaap_IncreaseDecreaseInAccountsReceivable (3,645)us-gaap_IncreaseDecreaseInAccountsReceivable  
Other current and prepaid assets (1,053)amrn_IncreaseDecreaseInPrepaidExpenseAndOtherCurrentAssets 1,690amrn_IncreaseDecreaseInPrepaidExpenseAndOtherCurrentAssets (1,416)amrn_IncreaseDecreaseInPrepaidExpenseAndOtherCurrentAssets
Inventories 12,958us-gaap_IncreaseDecreaseInInventories (5,429)us-gaap_IncreaseDecreaseInInventories (21,262)us-gaap_IncreaseDecreaseInInventories
Other non-current assets 4,014us-gaap_IncreaseDecreaseInOtherNoncurrentAssets 591us-gaap_IncreaseDecreaseInOtherNoncurrentAssets (1,060)us-gaap_IncreaseDecreaseInOtherNoncurrentAssets
Accrued interest payable 2,420us-gaap_IncreaseDecreaseInInterestPayableNet 10,454us-gaap_IncreaseDecreaseInInterestPayableNet 2,520us-gaap_IncreaseDecreaseInInterestPayableNet
Deferred revenue (1,703)us-gaap_IncreaseDecreaseInDeferredRevenue 1,703us-gaap_IncreaseDecreaseInDeferredRevenue  
Accounts payable and other current liabilities 8,811us-gaap_IncreaseDecreaseInAccountsPayableAndOtherOperatingLiabilities (7,228)us-gaap_IncreaseDecreaseInAccountsPayableAndOtherOperatingLiabilities 25,675us-gaap_IncreaseDecreaseInAccountsPayableAndOtherOperatingLiabilities
Net cash used in operating activities (72,309)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations (190,336)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations (122,303)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
CASH FLOWS FROM INVESTING ACTIVITIES:      
Purchases of equipment   (14)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment (549)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Purchase of long-term investment     (1,650)us-gaap_PaymentsToAcquireLongtermInvestments
Purchase of intangible asset     (12,143)us-gaap_PaymentsToAcquireIntangibleAssets
Net cash used in investing activities   (14)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations (14,342)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
CASH FLOWS FROM FINANCING ACTIVITIES:      
Proceeds from issuance of common stock, net of transaction costs   121,206us-gaap_ProceedsFromIssuanceOfCommonStock  
Refund of equity issuance costs 3,191amrn_ProceedsFromRefundOfStockIssuanceCosts    
Proceeds from exercise of stock options, net of transaction costs 307us-gaap_ProceedsFromStockOptionsExercised 627us-gaap_ProceedsFromStockOptionsExercised 8,205us-gaap_ProceedsFromStockOptionsExercised
Proceeds from exercise of warrants, net of transaction costs 1,651us-gaap_ProceedsFromWarrantExercises 160us-gaap_ProceedsFromWarrantExercises 16,720us-gaap_ProceedsFromWarrantExercises
Proceeds on issuance of exchangeable senior notes, net of transaction costs     144,316us-gaap_ProceedsFromConvertibleDebt
Proceeds from long-term debt, net of transaction costs     99,730us-gaap_ProceedsFromDebtNetOfIssuanceCosts
Debt issuance costs (2,480)us-gaap_PaymentsOfDebtIssuanceCosts    
Excess tax (provision) benefit from stock-based awards (2,299)us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities (361)us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities 11,334us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Payments under capital leases (36)us-gaap_RepaymentsOfLongTermCapitalLeaseObligations (10)us-gaap_RepaymentsOfLongTermCapitalLeaseObligations (20)us-gaap_RepaymentsOfLongTermCapitalLeaseObligations
Net cash provided by financing activities 334us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations 121,622us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations 280,285us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS (71,975)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease (68,728)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease 143,640us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD 191,514us-gaap_CashAndCashEquivalentsAtCarryingValue 260,242us-gaap_CashAndCashEquivalentsAtCarryingValue 116,602us-gaap_CashAndCashEquivalentsAtCarryingValue
CASH AND CASH EQUIVALENTS, END OF PERIOD 119,539us-gaap_CashAndCashEquivalentsAtCarryingValue 191,514us-gaap_CashAndCashEquivalentsAtCarryingValue 260,242us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash paid during the year for:      
Interest 10,033us-gaap_InterestPaid 6,090us-gaap_InterestPaid 2,713us-gaap_InterestPaid
Income taxes 781us-gaap_IncomeTaxesPaid 1,395us-gaap_IncomeTaxesPaid 1,118us-gaap_IncomeTaxesPaid
Supplemental disclosure of non-cash items:      
Reclass of warrant liability to additional paid-in capital   24amrn_ReclassificationOfDerivativeLiabilitiesToAdditionalPaidInCapital 103,885amrn_ReclassificationOfDerivativeLiabilitiesToAdditionalPaidInCapital
Reacquisition of conversion option in convertible notes 10,100amrn_RepurchaseOfConversionOptionsOnLongTermDebt    
Warrant      
Adjustments to reconcile loss to net cash used in operating activities:      
Stock-based compensation (503)us-gaap_ShareBasedCompensation
/ us-gaap_DerivativeByNatureAxis
= us-gaap_WarrantMember		 (3,703)us-gaap_ShareBasedCompensation
/ us-gaap_DerivativeByNatureAxis
= us-gaap_WarrantMember		 247us-gaap_ShareBasedCompensation
/ us-gaap_DerivativeByNatureAxis
= us-gaap_WarrantMember
Options and Restricted Stock Units      
Adjustments to reconcile loss to net cash used in operating activities:      
Stock-based compensation $ 9,022us-gaap_ShareBasedCompensation
/ us-gaap_AwardTypeAxis
= amrn_StockOptionsAndRestrictedStockUnitsMember		 $ 14,685us-gaap_ShareBasedCompensation
/ us-gaap_AwardTypeAxis
= amrn_StockOptionsAndRestrictedStockUnitsMember		 $ 18,075us-gaap_ShareBasedCompensation
/ us-gaap_AwardTypeAxis
= amrn_StockOptionsAndRestrictedStockUnitsMember