| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 | Dec'17 | Sep'17 | Jun'17 | Mar'17 | Dec'16 | Sep'16 | Jun'16 | Mar'16 | Sep'15 | Jun'15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
License and collaboration revenue - related party | ||||||||||||||||||
3,647 | 2,719 | 4,141 | -8,189 | 1,560 | - | 6,117 | 11,674 | - | - | - | - | - | - | - | - | - | - | - |
License and collaboration revenue - related party | ||||||||||||||||||
- | - | - | - | - | - | - | - | 10,781 | - | 8,781 | - | - | - | - | - | - | - | - |
License and collaboration revenue - related party | ||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | - | - | - | - |
Operating expenses: | ||||||||||||||||||
Research and development | ||||||||||||||||||
18,768 | 15,911 | 17,293 | 19,355 | 12,444 | 14,249 | 12,145 | 17,735 | 15,368 | 11,724 | 11,168 | 12,007 | 11,282 | 8,823 | 5,561 | 5,696 | 5,625 | 3,158 | 2,297 |
General and administrative | ||||||||||||||||||
4,576 | 4,107 | 4,015 | 3,863 | 3,764 | 3,516 | 3,361 | 3,178 | 3,642 | 3,071 | 2,593 | 3,124 | 2,991 | 2,574 | 1,577 | 1,395 | 1,415 | 863 | 786 |
Total operating expenses | ||||||||||||||||||
23,344 | 20,018 | 21,308 | 23,218 | 16,208 | 17,765 | 15,506 | 20,913 | 19,010 | 14,795 | 13,761 | 15,131 | 14,273 | 11,397 | 7,138 | 7,091 | 7,040 | 4,021 | 3,083 |
Loss from operations | ||||||||||||||||||
-19,697 | -17,299 | -17,167 | -31,407 | -14,648 | -15,412 | -9,389 | -9,239 | -8,229 | -3,513 | -4,980 | -15,131 | -14,273 | -11,397 | -7,138 | -7,091 | -7,040 | -4,021 | -3,083 |
Interest income | ||||||||||||||||||
526 | 822 | 656 | 604 | 731 | 768 | 654 | 576 | 568 | 469 | 155 | 152 | 172 | 149 | 54 | 27 | 12 | 1 | - |
Interest expense | ||||||||||||||||||
243 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Change in fair value of redeemable convertible preferred stock tranche and warrant liabilities | ||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 | 4,719 | -571 | 136 |
Other expense, net | ||||||||||||||||||
-490 | - | - | - | -3 | - | - | - | - | - | - | - | - | - | 0 | -34 | - | - | - |
Loss before income tax expense | ||||||||||||||||||
-19,904 | -16,644 | -16,511 | -30,803 | -13,920 | -14,664 | -8,735 | -8,663 | -7,661 | - | - | - | - | - | - | - | - | - | - |
Income tax expense | ||||||||||||||||||
176 | 848 | -102 | -1,629 | 183 | -799 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - |
Net loss | ||||||||||||||||||
-20,080 | -17,501 | -16,409 | -29,174 | -14,103 | -13,865 | -8,735 | -8,663 | -7,661 | -3,052 | -4,825 | -14,979 | -14,101 | -11,248 | -7,084 | -7,098 | -11,747 | -3,449 | -3,219 |
Net loss attributable to common stockholders | ||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | -11,248 | -7,377 | -7,323 | -11,787 | -3,485 | -3,219 |
Net loss per share, basic and diluted | ||||||||||||||||||
-0.72 | -0.61 | -0.61 | -1.18 | -0.58 | -0.59 | -0.38 | -0.41 | -0.36 | -0.07 | -0.29 | -0.89 | -0.84 | 55.10 | -0.87 | -19.07 | -40.96 | -12.79 | -13.78 |
Weighted-average shares used to compute net loss per share, basic and diluted | ||||||||||||||||||
27,703 | 27,658 | 26,956 | 24,662 | 24,297 | 24,226 | 22,912 | 21,207 | 21,112 | 20,224 | 16,911 | 16,875 | 16,766 | 16,852 | 8,483 | 383 | 287 | 272 | 233 |