| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | ||
|---|---|---|---|---|---|---|
Operating expenses: | ||||||
Revenues: | ||||||
Product sales | ||||||
32,424 | 23,067 | 14,658 | - | - | ||
Product sales | ||||||
- | - | - | 9,805 | 27,947 | ||
Collaborations | ||||||
- | - | - | 180 | 5,654 | ||
Total revenues | ||||||
- | - | - | 9,985 | 33,601 | ||
Costs and expenses: | ||||||
Cost of product sales | ||||||
19,927 | 11,214 | - | - | - | ||
Cost of product sales | ||||||
- | - | - | 12,467 | 16,933 | ||
Research and development | ||||||
29,757 | 35,385 | 29,021 | 29,120 | 34,726 | ||
Selling, general and administrative | ||||||
25,336 | 28,133 | 34,576 | 36,158 | 43,042 | ||
Impairment of goodwill and intangible assets | ||||||
- | - | - | 71,013 | - | ||
Loss from operations | ||||||
-42,596 | -51,665 | -53,949 | -138,773 | -61,100 | ||
Other expense: | ||||||
Other expense, net | ||||||
-2,102 | -2,024 | -1,944 | -810 | -237 | ||
Total other expense | ||||||
- | - | - | -810 | -237 | ||
Loss before income tax | ||||||
- | - | -55,893 | -139,583 | -61,337 | ||
Benefit from income tax | ||||||
- | - | -23,301 | -19,692 | -2,020 | ||
Net loss from continuing operations | ||||||
-44,698 | -53,689 | -32,592 | -119,891 | - | ||
Discontinued operations (Note 2): | ||||||
Income from discontinued operations, before income taxes | ||||||
- | - | 62,864 | 11,828 | - | ||
Income tax expense | ||||||
- | - | 23,299 | 4,352 | - | ||
Income (loss) from discontinued operations | ||||||
4,250 | - | 39,565 | 7,476 | - | ||
Net income (loss) | ||||||
-40,448 | -53,689 | 6,973 | -112,415 | -59,317 | ||
Basic and diluted net income (loss) per share: | ||||||
Net loss from continuing operations | ||||||
-1.09 | -2.39 | -1.53 | -5.92 | - | ||
Net income (loss) from discontinued operations | ||||||
0.10 | - | 1.86 | 0.37 | - | ||
Basic and diluted net income (loss) per basic share | ||||||
-0.99 | -2.39 | 0.33 | -5.55 | -2.93 | ||
Weighted-average shares used to compute per share calculations | ||||||
40,838 | 22,500 | 21,335 | 20,239 | 20,229 | ||
Product sales | ||||||
Total revenues | ||||||
- | - | 10,949 | - | - | ||
Cost of product sales | ||||||
- | - | 5,010 | - | - | ||
Collaborations | ||||||
Total revenues | ||||||
- | - | 3,709 | - | - | ||