Annual report pursuant to Section 13 and 15(d)

SELECTED QUARTERLY FINANCIAL DATA (Details)

v2.4.1.9
SELECTED QUARTERLY FINANCIAL DATA (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 12 Months Ended
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
Dec. 31, 2012
SELECTED QUARTERLY FINANCIAL DATA                      
Revenue $ 8,250us-gaap_ContractsRevenue       $ 5,750us-gaap_ContractsRevenue   $ 1,400us-gaap_ContractsRevenue   $ 8,250us-gaap_ContractsRevenue $ 7,150us-gaap_ContractsRevenue $ 2,250us-gaap_ContractsRevenue
Net loss $ (22,272)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (20,942)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (25,391)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (22,303)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (16,861)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (23,824)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (22,768)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (25,574)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (90,908)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (89,027)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic $ (98,840)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Net loss per share, basic and diluted (in dollars per share) $ (0.25)us-gaap_EarningsPerShareBasicAndDiluted $ (0.24)us-gaap_EarningsPerShareBasicAndDiluted $ (0.29)us-gaap_EarningsPerShareBasicAndDiluted $ (0.25)us-gaap_EarningsPerShareBasicAndDiluted $ (0.19)us-gaap_EarningsPerShareBasicAndDiluted $ (0.27)us-gaap_EarningsPerShareBasicAndDiluted $ (0.26)us-gaap_EarningsPerShareBasicAndDiluted $ (0.29)us-gaap_EarningsPerShareBasicAndDiluted $ (1.04)us-gaap_EarningsPerShareBasicAndDiluted $ (1.02)us-gaap_EarningsPerShareBasicAndDiluted $ (1.32)us-gaap_EarningsPerShareBasicAndDiluted
Weighted average shares used in computing net loss per share, basic and diluted (in shares) 87,793us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 87,793us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 87,532us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 87,526us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 87,430us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 87,430us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 87,147us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 87,141us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 87,662us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 87,288us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted 74,967us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted