| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Operating expenses: | ||||||||||||||||
Research and development | ||||||||||||||||
697 | 3,855 | 1,706 | 6,392 | 10,241 | 2,715 | 1,788 | 3,754 | 9,439 | 4,118 | 2,000 | 447 | 133 | 163 | 183 | 421 | 564 |
General and administrative | ||||||||||||||||
577 | 619 | 617 | 716 | 1,119 | 1,387 | 820 | 927 | 986 | 1,104 | 848 | 1,297 | 371 | 304 | 200 | 217 | 276 |
Loss from operations | ||||||||||||||||
-1,274 | -5,474 | -2,323 | -7,108 | -11,360 | -4,102 | -2,608 | -4,681 | -10,425 | -6,325 | -2,848 | -1,744 | -504 | -516 | -383 | -638 | -840 |
Interest income | ||||||||||||||||
32 | 59 | 81 | 126 | 91 | 8 | 13 | 24 | 48 | 82 | 6 | 0 | 0 | - | 0 | - | - |
Interest expense | ||||||||||||||||
- | - | - | - | - | - | - | - | - | 0 | 106 | 93 | 95 | 159 | 89 | 87 | 85 |
Interest expense - related party | ||||||||||||||||
- | - | - | - | - | - | - | - | - | 0 | 0 | 20 | 61 | 60 | 53 | 46 | 33 |
Change in fair value of convertible notes payable | ||||||||||||||||
- | - | - | - | - | - | - | - | - | 0 | 0 | 95 | 4 | -89 | 0 | 0 | 89 |
Change in fair value of warrant liabilities | ||||||||||||||||
- | - | - | - | - | - | - | - | - | 0 | 0 | 454 | -3 | 169 | 19 | 0 | 0 |
Net Loss | ||||||||||||||||
-1,242 | -5,415 | -2,242 | -6,982 | -11,269 | -3,919 | -2,595 | -4,657 | -10,377 | -6,243 | -2,948 | -2,406 | -661 | -815 | -544 | -771 | -1,047 |
Net loss per common share outstanding, basic and diluted | ||||||||||||||||
-0.08 | -0.26 | -0.14 | -0.43 | -0.82 | -0.37 | -0.25 | -0.45 | -1.03 | -0.63 | -0.30 | -0.70 | -0.22 | -1.45 | 0.19 | 0.28 | -0.13 |
Weighted average number of common shares outstanding, basic and diluted | ||||||||||||||||
16,474 | 16,452 | 16,376 | 16,314 | 13,742 | 10,309 | 10,295 | 10,251 | 10,099 | 10,084 | 9,972 | 3,459 | 3,022 | -2,503 | 2,848 | 2,785 | 8,310 |