| 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 | |||||||||||||
5 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
Research and development | |||||||||||||
1,477 | 489 | 467 | 502 | 508 | 317 | 489 | 112 | 51 | 61 | 55 | 104 | 68 | 89 |
General and administrative | |||||||||||||
4,092 | 1,934 | 1,909 | 3,198 | 1,659 | 3,124 | 1,705 | 5,921 | 634 | 602 | 658 | 1,075 | 682 | 629 |
Total costs and expenses | |||||||||||||
5,576 | 2,427 | 2,380 | 3,703 | 2,170 | 3,443 | 2,197 | 6,036 | 686 | 664 | 715 | 1,181 | 751 | 719 |
Operating loss | |||||||||||||
-5,576 | -2,427 | -2,380 | -3,703 | -2,170 | -3,443 | -2,197 | -6,036 | -686 | -664 | -715 | -1,181 | -751 | -719 |
Interest income | |||||||||||||
10 | 2 | 5 | 8 | 11 | 12 | 11 | 5 | 0 | 0 | 0 | 0 | 0 | 0 |
Interest expense | |||||||||||||
- | - | - | - | - | 0 | 0 | 30 | 7 | 1 | 0 | 0 | 0 | - |
Other expense | |||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 0 | - |
Income tax expense | |||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | 0 |
Net loss | |||||||||||||
-5,566 | -2,424 | -2,375 | -3,695 | -2,158 | -3,431 | -2,186 | -6,061 | -694 | -666 | -715 | -1,181 | -751 | -719 |
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 |