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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
Product related: |  |  |
Product revenue | $ 36,416 us-gaap_SalesRevenueGoodsNet | $ 39,657 us-gaap_SalesRevenueGoodsNet | $ 36,695 us-gaap_SalesRevenueGoodsNet
Cost of product revenue | 21,188 us-gaap_CostOfGoodsSold | 22,602 us-gaap_CostOfGoodsSold | 20,616 us-gaap_CostOfGoodsSold
Gross profit on product revenue | 15,228 us-gaap_GrossProfit | 17,055 us-gaap_GrossProfit | 16,079 us-gaap_GrossProfit
Government grants and cooperative agreements revenue | 0 us-gaap_RevenueFromGrants | 0 us-gaap_RevenueFromGrants | 91 us-gaap_RevenueFromGrants
Operating expenses: |  |  |
Research and development | 21,800 us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost | 15,187 us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost | 7,603 us-gaap_ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost
Selling, general and administrative | 37,729 us-gaap_SellingGeneralAndAdministrativeExpense | 29,965 us-gaap_SellingGeneralAndAdministrativeExpense | 25,665 us-gaap_SellingGeneralAndAdministrativeExpense
Amortization of intangible assets | 202 us-gaap_AmortizationOfIntangibleAssets | 202 us-gaap_AmortizationOfIntangibleAssets | 202 us-gaap_AmortizationOfIntangibleAssets
Total operating expenses | 59,731 us-gaap_OperatingExpenses | 45,354 us-gaap_OperatingExpenses | 33,470 us-gaap_OperatingExpenses
Loss from operations | (44,503)us-gaap_OperatingIncomeLoss | (28,299)us-gaap_OperatingIncomeLoss | (17,300)us-gaap_OperatingIncomeLoss
Non-operating income (expense), net: |  |  |
Gain (loss) from revaluation of warrant liability | 7,708 us-gaap_FairValueAdjustmentOfWarrants | (15,099)us-gaap_FairValueAdjustmentOfWarrants | 2,059 us-gaap_FairValueAdjustmentOfWarrants
Foreign exchange (loss) gain | (1,296)us-gaap_ForeignCurrencyTransactionGainLossBeforeTax | 533 us-gaap_ForeignCurrencyTransactionGainLossBeforeTax | 86 us-gaap_ForeignCurrencyTransactionGainLossBeforeTax
Interest expense | (599)us-gaap_InterestExpense | (332)us-gaap_InterestExpense | (551)us-gaap_InterestExpense
Other income, net | 130 us-gaap_OtherNonoperatingIncomeExpense | 78 us-gaap_OtherNonoperatingIncomeExpense | 31 us-gaap_OtherNonoperatingIncomeExpense
Total non-operating income (expense), net | 5,943 us-gaap_NonoperatingIncomeExpense | (14,820)us-gaap_NonoperatingIncomeExpense | 1,625 us-gaap_NonoperatingIncomeExpense
Loss before income taxes | (38,560)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | (43,119)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | (15,675)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Provision for income taxes | 195 us-gaap_IncomeTaxExpenseBenefit | 218 us-gaap_IncomeTaxExpenseBenefit | 242 us-gaap_IncomeTaxExpenseBenefit
Net loss | $ (38,755)us-gaap_NetIncomeLoss | $ (43,337)us-gaap_NetIncomeLoss | $ (15,917)us-gaap_NetIncomeLoss
Net loss per share: |  |  |
Basic | $ (0.52)us-gaap_EarningsPerShareBasic | $ (0.64)us-gaap_EarningsPerShareBasic | $ (0.29)us-gaap_EarningsPerShareBasic
Diluted | $ (0.61)us-gaap_EarningsPerShareDiluted | $ (0.64)us-gaap_EarningsPerShareDiluted | $ (0.33)us-gaap_EarningsPerShareDiluted
Weighted average shares outstanding used for calculating net loss per share: |  |  |
Basic | 74,767 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 67,569 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 54,515 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Diluted | 76,534 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 67,569 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 55,061 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding

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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1448-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Weighted-Average Number of Common Shares Outstanding -URI http://asc.fasb.org/extlink&oid=6528421 + Details
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