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v3.8.0.1

Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended
--- | ---
Mar. 30, 2018 | Mar. 31, 2017
Revenues: |  |
Net product revenues | $ 134,272 | $ 68,877
Collaboration revenues | 78,074 | 12,010
Total revenues | 212,346 | 80,887
Operating expenses: |  |
Cost of goods sold | 5,639 | 3,203
Research and development | 37,757 | 23,210
Selling, general and administrative | 52,643 | 34,288
Total operating expenses | 96,039 | 60,701
Income (loss) from operations | 116,307 | 20,186
Other income (expense), net: |  |
Interest income | 1,895 | 1,113
Interest expense | 0 | (4,420)
Other, net | 169 | (45)
Total other income (expense), net | 2,064 | (3,352)
Income (loss) before income taxes | 118,371 | 16,834
Income tax expense | 2,514 | 134
Net income (loss) | $ 115,857 | $ 16,700
Net income per share, basic (in dollars per share) | $ 0.39 | $ 0.06
Net income per share, diluted (in dollars per share) | $ 0.37 | $ 0.05
Shares used in computing net income per share, basic (in shares) | 296,421 | 290,870
Shares used in computing net income per share, diluted (in shares) | 313,691 | 309,535

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