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Consolidated Statements of Income (Loss) - EUR (€) € in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Operating income |  |  |
Revenues |  |  | € 202
Other income | € 11,909 | € 9,084 | 5,964
Total income | 11,909 | 9,084 | 6,166
Operating expenses |  |  |
Cost of goods sold |  |  | (128)
Research and development | (105,232) | (78,828) | (34,234)
Sales and marketing | (15,824) | (11,282) | (491)
General and administrative | (35,837) | (35,005) | (16,859)
Total expenses | (156,892) | (125,115) | (51,712)
Operating (loss) | (144,983) | (116,031) | (45,546)
Financial revenues | 616 | 1,516 | 1,018
Financial expenses | (3,325) | (16) | (146)
Financial profit (loss) | (2,709) | 1,500 | 871
Income tax | (1) | 0 |
Net (loss) | € (147,693) | € (114,531) | € (44,674)
Basic/diluted (loss) per share (€/share) | € (5.97) | € (4.68) | € (2.08)

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