Condensed Statements of Operations and Comprehensive Loss (Unaudited) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2018 |
Mar. 31, 2017 |
|
| Operating expenses: | ||
| Research and development | $ 13,025 | $ 6,970 |
| General and administrative | 3,457 | 2,070 |
| Total operating expenses | 16,482 | 9,040 |
| Loss from operations | (16,482) | (9,040) |
| Interest income | 352 | 108 |
| Other expense, net | (3) | (2) |
| Net loss | (16,133) | (8,934) |
| Other comprehensive loss | ||
| Unrealized loss on marketable securities, net of tax | (34) | |
| Comprehensive loss | $ (16,167) | $ (8,934) |
| Net loss per share, basic and diluted | $ (4.69) | $ (2.90) |
| Weighted average number of shares used in computing net loss per share, basic and diluted | 3,437,345 | 3,079,551 |