| Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | ||
|---|---|---|---|---|---|---|
Operating expenses: | ||||||
Research and development | ||||||
104,370 | 75,902 | 48,770 | 20,235 | 9,280 | ||
General and administrative | ||||||
30,002 | 17,275 | 11,276 | 6,491 | 1,670 | ||
Total operating expenses | ||||||
134,372 | 93,177 | 60,046 | 26,726 | 10,950 | ||
Loss from operations | ||||||
-134,372 | -93,177 | -60,046 | -26,726 | -10,950 | ||
Interest income, net | ||||||
6,030 | 767 | 472 | 245 | 6 | ||
Other expense, net | ||||||
-479 | -74 | -94 | 23 | 125 | ||
Loss before income taxes | ||||||
-128,821 | -92,484 | -59,668 | -26,458 | - | ||
Income tax benefit | ||||||
- | -2,246 | - | - | - | ||
Net Income (Loss) Attributable to Parent | ||||||
-128,821 | -90,238 | -59,668 | -26,458 | -10,819 | ||
Unrealized losses on short-term investments | ||||||
-60 | -51 | -19 | - | - | ||
Unrealized (losses) gains on investments, net | ||||||
- | - | - | - | -10 | ||
Comprehensive loss | ||||||
-128,881 | -90,289 | -59,687 | -26,458 | -10,829 | ||
Net loss per share, basic and diluted (USD per share) | ||||||
-3.40 | -3.40 | -5.59 | -23.03 | -21.56 | ||
Weighted-average number of shares used in computing net loss per share, basic and diluted (in shares) | ||||||
37,839 | 26,578 | 10,673 | 1,148 | 501 | ||