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v2.4.1.9

Consolidated Statements of Operations (USD $) | 3 Months Ended
--- | ---
Mar. 31, 2015 | Mar. 31, 2014
Revenue | $ 102,000 us-gaap_SalesRevenueServicesNet | $ 104,000 us-gaap_SalesRevenueServicesNet
Operating expenses |  |
Research and development | 972,000 us-gaap_ResearchAndDevelopmentExpense | 1,011,000 us-gaap_ResearchAndDevelopmentExpense
General and administrative | 1,397,000 us-gaap_GeneralAndAdministrativeExpense | 1,627,000 us-gaap_GeneralAndAdministrativeExpense
Total operating expenses | 2,369,000 us-gaap_OperatingExpenses | 2,638,000 us-gaap_OperatingExpenses
Loss from operations | (2,267,000)us-gaap_OperatingIncomeLoss | (2,534,000)us-gaap_OperatingIncomeLoss
Other expense |  |
Loss on warrant and derivative liabilities | (11,795,000)us-gaap_DerivativeGainLossOnDerivativeNet | (8,773,000)us-gaap_DerivativeGainLossOnDerivativeNet
Other expense | (431,000)us-gaap_OtherExpenses | 0 us-gaap_OtherExpenses
Total other expense | (12,226,000)us-gaap_OtherNonoperatingIncomeExpense | (8,773,000)us-gaap_OtherNonoperatingIncomeExpense
Net loss | (14,493,000)us-gaap_NetIncomeLoss | (11,307,000)us-gaap_NetIncomeLoss
Accretion of Series B redeemable convertible preferred stock | (338,000)us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment | (314,000)us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment
Net loss attributable to common stockholders | $ (14,831,000)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic | $ (11,621,000)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Per share information: |  |
Net loss per share of common stock - basic & diluted (in dollar per share) | $ (0.07)us-gaap_EarningsPerShareBasicAndDiluted | $ (0.06)us-gaap_EarningsPerShareBasicAndDiluted
Weighted average number of shares of common stock outstanding - basic & diluted (in shares) | 212,290,406 us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted | 182,535,562 us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted

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