| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 |
|---|---|---|---|---|---|---|
Operating expenses | ||||||
Research and development | ||||||
123,987 | 133,420 | 89,325 | 54,642 | 19,816 | 8,181 | 3,495 |
General and administrative | ||||||
125,817 | 81,921 | 43,949 | 26,885 | 16,181 | 2,951 | 1,263 |
Total operating expenses | ||||||
249,804 | 215,341 | 133,274 | 81,527 | 35,997 | 11,132 | 4,758 |
Loss from operations | ||||||
-249,804 | -215,341 | -133,274 | -81,527 | -35,997 | -11,132 | -4,758 |
Interest income | ||||||
5,851 | 4,984 | 2,190 | - | - | - | - |
Interest expense | ||||||
4,916 | 113 | 114 | - | - | - | 91 |
Interest income, net | ||||||
1,088 | -221 | -71 | 703 | 181 | 12 | 24 |
Loss before provision for income taxes | ||||||
-247,781 | -210,691 | -131,269 | -80,824 | -35,816 | -11,120 | -4,825 |
Provision for income taxes | ||||||
716 | 61 | 56 | - | - | 0 | - |
Net loss | ||||||
-248,500 | -210,752 | -131,325 | -80,824 | -35,816 | -11,120 | -4,825 |
Other comprehensive loss, net of tax: | ||||||
Unrealized gain on available-for-sale investments | ||||||
188 | - | -81 | 61 | -88 | 0 | - |
Comprehensive loss | ||||||
-248,309 | -210,752 | -131,406 | -80,763 | -35,904 | -11,120 | -4,825 |
Net loss per share, basic and diluted | ||||||
-3.97 | -3.67 | -2.61 | -1.89 | -1.88 | -3.80 | -1.65 |
Weighted average shares used in computing net loss per common share, basic and diluted | ||||||
62,558 | 57,403 | 50,401 | 42,751 | 19,041 | 2,929 | 2,926 |