| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 |
|---|---|---|---|---|---|---|
Revenue | ||||||
2,224 | 2,520 | 2,444 | 444 | - | - | - |
Operating expenses: | ||||||
Research and development | ||||||
41,905 | 38,034 | 30,341 | 15,010 | 18,947 | 10,545 | 4,391 |
General and administrative | ||||||
14,728 | 15,716 | 12,927 | 6,398 | 6,080 | 3,369 | 2,384 |
Restructuring charges | ||||||
- | - | - | - | 0 | 0 | - |
Loss on disposal of assets | ||||||
- | - | - | - | 0 | 0 | - |
Write-off of offering costs | ||||||
- | - | - | - | 0 | 1,920 | - |
Total operating expenses | ||||||
56,633 | 53,750 | 43,268 | 21,408 | 25,027 | 15,834 | 6,775 |
Loss from operations | ||||||
-54,409 | -51,230 | -40,824 | -20,964 | - | - | - |
Other income (expense): | ||||||
Interest and investment income | ||||||
3,062 | 2,843 | 504 | 17 | - | - | - |
Interest expense | ||||||
21 | 43 | 57 | 7 | - | - | - |
Other income (expense) | ||||||
-5 | -5 | - | - | - | - | - |
Change in Fair Value of Option Liability | ||||||
- | - | - | - | - | - | 339 |
Interest income | ||||||
- | - | - | - | 44 | 0 | - |
Other income (expense), net | ||||||
3,036 | 2,795 | 447 | 10 | - | - | 339 |
Net loss | ||||||
-51,373 | -48,435 | -40,377 | -20,954 | -24,983 | -15,834 | -6,436 |
Net loss per share - basic and diluted | ||||||
-1.70 | -2.03 | -6.00 | - | -5.85 | -291.00 | -4,408.65 |
Weighted-average common stock outstanding - basic and diluted | ||||||
30,284 | 23,882 | 6,724 | - | 5,010 | 64 | 1 |
Net loss per unit attributable to common unit holders - basic and diluted | ||||||
- | - | - | -13.30 | - | - | - |
Weighted-average common units used in computing net loss per unit attributable to common unit holders - basic and diluted | ||||||
- | - | - | 1,575 | - | - | - |
Comprehensive loss: | ||||||
Net loss | ||||||
-51,373 | -48,435 | -40,377 | - | - | - | - |
Net unrealized gain (loss) on marketable securities | ||||||
175 | -56 | -9 | - | - | - | - |
Less: Accretion and dividends on convertible preferred stock | ||||||
- | - | - | - | 4,320 | 2,824 | 2,324 |
Net loss attributable to common stockholders | ||||||
- | - | - | - | -29,303 | -18,658 | -8,760 |
Net unrealized gains (losses) on marketable securities | ||||||
- | - | - | - | 0 | 0 | - |
Comprehensive loss | ||||||
-51,198 | -48,491 | -40,386 | - | -29,303 | -18,658 | - |