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v2.4.1.9

Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Revenue: |  |  |
Product sales | $ 25,152 us-gaap_SalesRevenueGoodsNet | $ 44,846 us-gaap_SalesRevenueGoodsNet | $ 35,399 us-gaap_SalesRevenueGoodsNet
Royalty revenue | 329 us-gaap_RoyaltyRevenue | 1,148 us-gaap_RoyaltyRevenue | 4,874 us-gaap_RoyaltyRevenue
Non-cash royalty revenue related to sale of future royalties | 21,937 nktr_NonCashRoyaltyRevenueRelatedToSaleOfFutureRoyalties | 22,055 nktr_NonCashRoyaltyRevenueRelatedToSaleOfFutureRoyalties | 10,791 nktr_NonCashRoyaltyRevenueRelatedToSaleOfFutureRoyalties
License, collaboration and other revenue | 153,289 nktr_LicenseCollaborationOtherRevenue | 80,872 nktr_LicenseCollaborationOtherRevenue | 30,127 nktr_LicenseCollaborationOtherRevenue
Total revenue | 200,707 us-gaap_Revenues | 148,921 us-gaap_Revenues | 81,191 us-gaap_Revenues
Operating costs and expenses: |  |  |
Cost of goods sold | 28,533 us-gaap_CostOfGoodsSold | 38,509 us-gaap_CostOfGoodsSold | 30,428 us-gaap_CostOfGoodsSold
Research and development | 147,734 us-gaap_ResearchAndDevelopmentExpense | 190,010 us-gaap_ResearchAndDevelopmentExpense | 148,675 us-gaap_ResearchAndDevelopmentExpense
General and administrative | 40,925 us-gaap_GeneralAndAdministrativeExpense | 40,532 us-gaap_GeneralAndAdministrativeExpense | 41,614 us-gaap_GeneralAndAdministrativeExpense
Impairment of long-lived assets |  |  | 1,675 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse
Total operating costs and expenses | 217,192 us-gaap_CostsAndExpenses | 269,051 us-gaap_CostsAndExpenses | 222,392 us-gaap_CostsAndExpenses
Loss from operations | (16,485)us-gaap_OperatingIncomeLoss | (120,130)us-gaap_OperatingIncomeLoss | (141,201)us-gaap_OperatingIncomeLoss
Non-operating income (expense): |  |  |
Interest expense | (17,869)us-gaap_InterestExpense | (18,453)us-gaap_InterestExpense | (15,489)us-gaap_InterestExpense
Non-cash interest expense on liability related to sale of future royalties | (20,888)nktr_NonCashInterestExpenseRelatedToSaleOfRoyalties | (22,309)nktr_NonCashInterestExpenseRelatedToSaleOfRoyalties | (18,057)nktr_NonCashInterestExpenseRelatedToSaleOfRoyalties
Interest and other income (expense), net | 814 us-gaap_OtherNonoperatingIncomeExpense | 1,124 us-gaap_OtherNonoperatingIncomeExpense | 3,298 us-gaap_OtherNonoperatingIncomeExpense
Total non-operating expense, net | (37,943)us-gaap_NonoperatingIncomeExpense | (39,638)us-gaap_NonoperatingIncomeExpense | (30,248)us-gaap_NonoperatingIncomeExpense
Loss before (benefit) provision for income taxes | (54,428)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | (159,768)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | (171,449)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
(Benefit) provision for income taxes | (512)us-gaap_IncomeTaxExpenseBenefit | 2,245 us-gaap_IncomeTaxExpenseBenefit | 406 us-gaap_IncomeTaxExpenseBenefit
Net loss | $ (53,916)us-gaap_NetIncomeLoss | $ (162,013)us-gaap_NetIncomeLoss | $ (171,855)us-gaap_NetIncomeLoss
Basic and diluted net loss per share | $ (0.42)us-gaap_EarningsPerShareBasicAndDiluted | $ (1.40)us-gaap_EarningsPerShareBasicAndDiluted | $ (1.50)us-gaap_EarningsPerShareBasicAndDiluted
Weighted average shares outstanding used in computing basic and diluted net loss per share | 126,873 us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted | 115,732 us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted | 114,820 us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted

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