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v3.19.1

Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Revenue: |  |
Total revenue | $ 23,863 | $ 31,925
Operating expenses: |  |
Research and development | 50,496 | 56,974
Selling, general and administrative | 22,210 | 15,550
Total operating expenses | 72,706 | 72,524
Loss from operations | (48,843) | (40,599)
Interest and other, net |  |
Interest expense | (770) | (2,769)
Interest income and other, net | 4,177 | 2,071
Total interest and other, net | 3,407 | (698)
Loss before income taxes | (45,436) | (41,297)
Provision for (benefit from) income taxes | (25) | 99
Net loss | $ (45,411) | $ (41,396)
Net loss per share - basic and diluted | $ (0.53) | $ (0.50)
Weighted average number of common shares used to calculate net loss per share - basic and diluted | 85,704 | 82,863
License Revenue [Member] |  |
Revenue: |  |
Total revenue | $ 0 | $ 0
Development and Other Revenue [Member] |  |
Revenue: |  |
Total revenue | $ 23,863 | $ 31,925

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