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v3.8.0.1

Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Income Statement [Abstract] |  |  |  |
Product revenue, net | $ 47,051 | $ 32,441 | $ 126,343 | $ 90,563
Licensing revenue | 309 | 293 | 895 | 825
Total revenue, net | 47,360 | 32,734 | 127,238 | 91,388
Less: Cost of goods sold | 11,921 | 8,451 | 31,520 | 24,208
Gross margin | 35,439 | 24,283 | 95,718 | 67,180
Operating expenses: |  |  |  |
Selling, general and administrative | 33,194 | 26,061 | 98,910 | 80,147
Research and development | 10,694 | 13,490 | 35,211 | 39,798
Total operating expenses | 43,888 | 39,551 | 134,121 | 119,945
Operating loss | (8,449) | (15,268) | (38,403) | (52,765)
Gain on change in fair value of derivative liabilities |  | 3,610 |  | 8,170
Interest expense, net | (2,401) | (5,051) | (7,097) | (16,253)
Other income (expense), net | 25 | (78) | 100 | (381)
Loss from operations before taxes | (10,825) | (16,787) | (45,400) | (61,229)
Benefit from income taxes |  | 1,015 |  | 2,332
Net loss | $ (10,825) | $ (15,772) | $ (45,400) | $ (58,897)
Loss per share: |  |  |  |
Basic | $ (0.04) | $ (0.08) | $ (0.17) | $ (0.31)
Diluted | $ (0.04) | $ (0.08) | $ (0.17) | $ (0.31)
Weighted average shares: |  |  |  |
Basic | 270,803 | 209,149 | 270,566 | 192,618
Diluted | 270,803 | 209,149 | 270,566 | 192,618

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