| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Revenue: | ||||||||||||||||
Sales | ||||||||||||||||
161 | 143 | 216 | 285 | 297 | 297 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Net Sales | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | 0 | 0 | - | - | - | - | - |
License revenue | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | 186 | 0 | 0 | 0 |
Sales | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 139 | 132 | 0 | 0 | 0 |
Total revenue | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | 318 | 0 | 0 | 0 |
Cost of sales | ||||||||||||||||
111 | 101 | 146 | 235 | 234 | 241 | 171 | 68 | 60 | 45 | 27 | 16 | 4 | 0 | 0 | 0 | 0 |
Gross profit | ||||||||||||||||
50 | 42 | 12 | 17 | 0 | - | 0 | 0 | - | 7 | 64 | 189 | 275 | 318 | 0 | 0 | 0 |
Operating expenses: | ||||||||||||||||
Research and development | ||||||||||||||||
1,740 | 1,908 | 2,017 | 2,061 | 2,234 | 2,404 | 2,420 | 2,665 | 3,002 | 3,191 | 3,258 | 3,366 | 3,058 | 2,705 | 0 | 0 | 0 |
Selling, general and administrative | ||||||||||||||||
8,562 | 8,421 | 7,934 | 7,774 | 9,408 | 9,532 | 9,132 | 9,354 | 8,521 | 9,132 | 10,376 | 10,073 | 8,793 | 8,129 | 0 | 0 | 0 |
Total operating expenses | ||||||||||||||||
10,302 | 10,329 | 9,951 | 9,835 | 11,642 | 11,936 | 11,552 | 12,019 | 11,523 | 12,323 | 13,634 | 13,439 | 11,851 | 10,834 | 0 | 0 | 0 |
Net operating loss | ||||||||||||||||
-10,252 | -10,287 | -9,881 | -9,785 | -11,579 | -11,880 | -11,545 | -11,997 | -11,519 | -12,316 | -13,570 | -13,250 | -11,576 | -10,516 | 0 | 0 | 0 |
Other income (expense): | ||||||||||||||||
Interest income | ||||||||||||||||
32 | 45 | 62 | 44 | 34 | 25 | 17 | 25 | 25 | 29 | 20 | 11 | 10 | 0 | 0 | 0 | 0 |
Interest expense | ||||||||||||||||
37 | 42 | 48 | 54 | 65 | 74 | 91 | 108 | 94 | 85 | 37 | 10 | 14 | 32 | 0 | 0 | 0 |
Interest expense, related parties | ||||||||||||||||
- | - | - | - | - | - | - | - | - | 1 | 13 | 22 | 39 | 55 | 0 | 0 | 0 |
Loss on extinguishment of unsecured promissory note | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | -161 | 0 | 0 | 0 |
Other income (expense) | ||||||||||||||||
0 | - | 0 | 12 | 0 | - | 30 | 54 | 92 | 87 | -6 | -43 | 9 | -31 | 0 | 0 | 0 |
Total other income (expense) | ||||||||||||||||
281 | 269 | 13 | 2 | -28 | -28 | -44 | -29 | 23 | 30 | -26 | -113 | -186 | -279 | 0 | 0 | 0 |
Net loss and comprehensive loss | ||||||||||||||||
0 | - | 0 | - | 0 | - | 0 | - | - | - | -13,596 | -13,363 | -11,762 | -10,795 | 0 | 0 | 0 |
Deemed dividend-warrant price protection-revaluation adjustment | ||||||||||||||||
0 | - | - | - | - | - | 0 | - | - | - | - | - | - | - | - | - | - |
Series A convertible preferred stock dividends | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | 159 | 0 | 0 | 0 |
Net loss attributable to common shareholders | ||||||||||||||||
-10,396 | -10,029 | -9,868 | -10,116 | -11,940 | -12,241 | 0 | 0 | 0 | - | 0 | - | - | -10,954 | 0 | 0 | 0 |
Weighted average common shares outstanding - basic and fully diluted (in shares) | ||||||||||||||||
1,611 | -48,403 | 27,891 | 24,552 | 1,175 | -50,174 | 20,862 | 16,696 | 16,496 | 12,982 | 10,334 | 10,205 | 10,160 | 7,737 | 7,306 | 6,219 | 4,409 |
Deemed dividend-warrant antidilution price protection adjustment | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | 0 | - | - | - | - | - | - |
Net loss per common share - basic and fully diluted (in dollars per share) | ||||||||||||||||
-1.69 | -5.50 | -0.09 | -0.09 | -2.01 | -12.07 | -0.14 | -0.25 | -0.16 | - | -0.28 | -0.35 | -0.34 | -0.47 | -0.37 | -0.31 | -0.56 |