| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Revenues | |||||||||||||
- | - | - | - | - | - | - | - | 0 | 0 | 0 | 0 | 0 | 0 |
Cost and expenses: | |||||||||||||
Depreciation | |||||||||||||
15 | 13 | 11 | 9 | 7 | 5 | 4 | 3 | 3 | 3 | 0 | 0 | 0 | 0 |
Research and development | |||||||||||||
2,936 | 1,967 | 1,794 | 1,816 | 1,427 | 971 | 715 | 281 | 273 | 289 | 0 | 0 | 0 | 0 |
General and administrative | |||||||||||||
11,135 | 8,702 | 9,892 | 9,688 | 12,411 | 11,386 | 8,864 | 7,817 | 2,970 | 3,019 | 0 | 0 | 0 | 0 |
Total costs and expenses | |||||||||||||
14,088 | 10,682 | 11,698 | 11,515 | 13,847 | 12,363 | 9,584 | 8,102 | 3,247 | 3,312 | 0 | 0 | 0 | 0 |
Operating loss | |||||||||||||
-14,088 | -10,682 | -11,698 | -11,515 | -13,847 | -12,363 | -9,584 | -8,102 | -3,247 | -3,312 | 0 | 0 | 0 | 0 |
Interest income | |||||||||||||
25 | 27 | 38 | 44 | 41 | 29 | 16 | 5 | 0 | 0 | 0 | 0 | 0 | 0 |
Interest expense | |||||||||||||
- | - | - | - | - | 37 | 39 | 39 | 9 | 1 | 0 | 0 | 0 | - |
Other expense | |||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 0 | - |
Income tax expense | |||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | 0 |
Net loss | |||||||||||||
-14,062 | -10,654 | -11,660 | -11,471 | -13,837 | -12,372 | -9,607 | -8,136 | -3,256 | -3,314 | 0 | 0 | 0 | 0 |
Net loss per share—basic and diluted (in dollars per share) | |||||||||||||
-0.20 | -0.13 | -0.15 | -0.24 | -0.14 | -0.24 | -0.15 | -0.45 | -0.06 | -0.06 | -0.06 | -0.10 | -0.07 | -2.25 |
Weighted average number of common shares— basic and diluted (in shares) | |||||||||||||
27,952 | 17,317 | 15,831 | 15,622 | 15,335 | 15,162 | 14,675 | 13,507 | 11,738 | 11,504 | 11,634 | 11,480 | 11,380 | 320 |