| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Operating expenses: | ||||||||||||
Research and development | ||||||||||||
22,254 | 24,632 | 19,462 | 19,065 | 18,424 | 15,948 | 16,515 | 16,204 | 15,494 | 14,331 | 0 | 0 | 0 |
General and administrative | ||||||||||||
8,453 | 8,273 | 8,232 | 8,181 | 11,391 | 13,719 | 14,637 | 14,357 | 11,682 | 9,105 | 0 | 0 | 0 |
Total operating expenses | ||||||||||||
30,707 | 32,905 | 27,694 | 27,246 | 29,815 | 29,667 | 31,152 | 30,561 | 27,176 | 23,436 | 0 | 0 | 0 |
Loss from operations | ||||||||||||
-30,707 | -32,905 | -27,694 | -27,246 | -29,815 | -29,667 | -31,152 | -30,561 | -27,176 | -23,436 | 0 | 0 | 0 |
Other expense | ||||||||||||
-7 | 16 | 63 | -25 | -22 | -56 | -65 | -45 | 23 | 75 | 0 | 0 | 0 |
Interest income | ||||||||||||
1,394 | 1,660 | 1,842 | 1,890 | 1,851 | 1,712 | 1,391 | 1,021 | 655 | 341 | 0 | 0 | 0 |
Interest expense | ||||||||||||
2,049 | 1,767 | 1,492 | 1,454 | 1,444 | 1,432 | 0 | 0 | 0 | - | 0 | 0 | - |
Net loss and comprehensive loss | ||||||||||||
-31,369 | -32,996 | -27,281 | -26,835 | -29,430 | -29,443 | -31,223 | -30,951 | -27,637 | -23,817 | 0 | 0 | 0 |
Net loss per share — basic and diluted | ||||||||||||
-0.35 | -0.58 | -0.33 | -0.39 | -0.47 | -0.28 | -0.31 | -0.53 | -0.47 | 7.72 | -5.08 | -6.09 | -4.59 |
Weighted average common shares outstanding — basic and diluted | ||||||||||||
20,218 | 18,662 | 18,584 | 18,580 | 18,575 | 18,569 | 18,569 | 18,549 | 18,535 | 8,627 | 1,080 | 1,072 | 1,070 |