| Dec'19 | Dec'18 | Dec'17 | ||||
|---|---|---|---|---|---|---|
Operating costs and expenses | ||||||
Research and development | ||||||
25,797 | 14,558 | 2,690 | ||||
General and administrative | ||||||
7,804 | 5,404 | 1,847 | ||||
Total operating expenses | ||||||
33,601 | 19,962 | 4,537 | ||||
Loss from operations | ||||||
-33,601 | -19,962 | -4,537 | ||||
Other income | ||||||
Dividend and interest income, net | ||||||
633 | 692 | -2 | ||||
Net loss | ||||||
-32,968 | -19,270 | -4,539 | ||||
Net loss per share attributable to common stockholders basic and diluted | ||||||
-2.02 | -1.32 | -0.47 | ||||
Weighted average shares outstanding - basic and diluted | ||||||
16,289 | 14,571 | 9,685 | ||||