| 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 | Sep'16 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Operating expenses: | |||||||||||||
Research and development | |||||||||||||
4,646 | 8,721 | 10,806 | 8,589 | 9,128 | 7,269 | 7,316 | 5,860 | 5,931 | 4,761 | 2,949 | 3,458 | 4,351 | 5,263 |
General and administrative | |||||||||||||
2,878 | 1,967 | 2,532 | 2,746 | 2,431 | 2,511 | 2,389 | 2,275 | 2,042 | 1,810 | 1,413 | 1,017 | 1,191 | 839 |
Total operating expenses | |||||||||||||
7,524 | 11,293 | 13,338 | 11,335 | 11,559 | 9,780 | 9,705 | 8,135 | 7,973 | - | 4,362 | 4,475 | - | - |
Total operating expenses | |||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 5,542 | 6,102 |
Loss from operations | |||||||||||||
-7,524 | - | -13,338 | -11,335 | -11,559 | - | -9,705 | -8,135 | -7,973 | - | -4,362 | -4,475 | -5,542 | -6,102 |
Other income (expense): | |||||||||||||
Interest income (expense), net | |||||||||||||
-54 | -12 | 53 | 78 | 151 | 177 | 180 | 118 | 100 | -42 | -146 | -123 | -132 | -42 |
Other expense, net | |||||||||||||
- | - | - | 16 | - | - | - | 13 | 7 | - | - | - | - | - |
Other expense, net | |||||||||||||
-7 | - | -3 | - | -11 | - | 15 | - | - | -64 | -162 | -34 | 3 | 8 |
Loss on extinguishment of debt | |||||||||||||
- | - | - | - | - | - | - | -617 | - | - | - | - | - | - |
Other income (expense), net | |||||||||||||
-61 | -66 | 50 | 62 | 140 | 169 | 195 | -512 | 93 | -106 | -308 | -157 | -129 | -34 |
Net loss | |||||||||||||
-7,585 | -11,359 | -13,288 | -11,273 | -11,419 | -9,611 | -9,510 | -8,647 | -7,880 | -6,677 | -4,670 | -4,632 | -5,671 | -6,136 |
Net loss per share attributable to common stockholders—basic and diluted | |||||||||||||
-0.31 | -0.47 | -0.57 | -0.54 | -0.55 | -0.46 | -0.46 | -0.42 | -0.38 | 6.39 | -3.49 | -3.46 | -4.24 | -4.59 |
Weighted-average common shares outstanding—basic and diluted | |||||||||||||
24,737 | 23,540 | 23,464 | 20,903 | 20,814 | 20,783 | 20,753 | 20,733 | 20,695 | 14,052 | 1,343 | 1,342 | 1,342 | 1,341 |
Net loss | |||||||||||||
-7,585 | -11,359 | -13,288 | -11,273 | -11,419 | -9,611 | -9,510 | -8,647 | -7,880 | -6,677 | -4,670 | -4,632 | -5,671 | -6,136 |
Unrealized loss on investments | |||||||||||||
- | - | - | - | - | - | - | - | - | - | 0 | 3 | -1 | - |
Total other comprehensive loss | |||||||||||||
- | - | - | - | - | - | - | - | - | - | 0 | 3 | -1 | - |
Comprehensive loss | |||||||||||||
-7,585 | -11,359 | -13,288 | -11,273 | -11,419 | -9,611 | -9,510 | -8,647 | -7,880 | -6,679 | -4,670 | -4,629 | -5,672 | -6,136 |