| Dec'19 | Dec'18 | Dec'17 | Dec'16 | |||
|---|---|---|---|---|---|---|
Operating expenses | ||||||
Research and development | ||||||
37,506 | 18,793 | 22,022 | 14,053 | |||
General and administrative | ||||||
11,684 | 7,581 | 3,499 | 3,098 | |||
Total operating expenses | ||||||
49,190 | 26,374 | 25,521 | 17,151 | |||
Loss from operations | ||||||
-49,190 | -26,374 | -25,521 | -17,151 | |||
Interest income | ||||||
1,568 | 617 | 29 | - | |||
Interest expense | ||||||
8 | 5,519 | 1,185 | 6 | |||
Other income (expense), net | ||||||
265 | -4,688 | -1,259 | 25 | |||
Loss on extinguishment of debt (includes $1,587 attributable to related parties for the year ended December 31, 2018) | ||||||
- | -5,479 | - | - | |||
Net loss | ||||||
-47,365 | -41,443 | -27,936 | -17,132 | |||
Net loss per common share, basic and diluted | ||||||
-1.25 | -2.77 | -3.72 | -2.38 | |||
Weighted-average common shares outstanding used in computing net loss per common share, basic and diluted | ||||||
37,853 | 14,976 | 7,515 | 7,211 | |||
Other comprehensive income | ||||||
Change in unrealized gains related to available-for-sale debt securities, net of tax | ||||||
10 | - | - | - | |||
Total other comprehensive income | ||||||
10 | - | - | - | |||
Comprehensive loss | ||||||
-47,355 | -41,443 | -27,936 | - | |||