| 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 | ||||||||||||||||
37 | 64 | 36 | 24 | 19 | 137 | 105 | 36 | 19 | - | - | - | - | - | - | - | - |
Net Sales | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | 17 | 10 | - | - | - | - | - |
License revenue | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | -75 | 131 | 84 | 46 |
Sales | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 7 | 132 | 0 | 0 | 0 |
Total revenue | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | 57 | 131 | 84 | 46 |
Cost of sales | ||||||||||||||||
22 | 43 | 25 | 21 | 12 | 88 | 114 | 20 | 19 | 18 | 11 | 12 | 4 | 0 | 0 | 0 | 0 |
Gross profit | ||||||||||||||||
15 | 21 | 11 | 3 | 7 | - | -9 | 16 | - | 0 | 6 | -2 | 3 | 57 | 131 | 84 | 46 |
Operating expenses: | ||||||||||||||||
Research and development | ||||||||||||||||
296 | 549 | 432 | 463 | 464 | 658 | 476 | 636 | 634 | 674 | 721 | 973 | 823 | 741 | 829 | 665 | 470 |
Selling, general and administrative | ||||||||||||||||
2,045 | 2,513 | 2,173 | 1,831 | 1,904 | 2,026 | 2,013 | 3,465 | 2,028 | 1,626 | 2,235 | 2,632 | 2,639 | 2,870 | 1,932 | 1,352 | 1,975 |
Total operating expenses | ||||||||||||||||
2,341 | 3,062 | 2,605 | 2,294 | 2,368 | 2,684 | 2,489 | 4,101 | 2,662 | 2,300 | 2,956 | 3,605 | 3,462 | 3,611 | 2,761 | 2,017 | 2,445 |
Net operating loss | ||||||||||||||||
-2,326 | -3,041 | -2,594 | -2,291 | -2,361 | -2,635 | -2,498 | -4,085 | -2,662 | -2,300 | -2,950 | -3,607 | -3,459 | -3,554 | -2,630 | -1,933 | -2,399 |
Other income (expense): | ||||||||||||||||
Interest income | ||||||||||||||||
2 | 0 | 19 | 11 | 15 | 17 | 1 | 1 | 6 | 9 | 9 | 1 | 10 | 0 | 0 | 0 | 0 |
Interest expense | ||||||||||||||||
8 | 8 | 10 | 11 | 13 | 14 | 16 | 22 | 22 | 31 | 33 | 8 | 13 | -17 | 6 | 12 | 31 |
Interest expense, related parties | ||||||||||||||||
- | - | - | - | - | - | - | - | - | 0 | 0 | 0 | 1 | 12 | 9 | 17 | 17 |
Loss on extinguishment of unsecured promissory note | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | 10 | -59 | -103 | -9 |
Other income (expense) | ||||||||||||||||
15 | - | 0 | 2 | -5 | - | 13 | -7 | 13 | 11 | 37 | 31 | 8 | -82 | 0 | 83 | -32 |
Total other income (expense) | ||||||||||||||||
9 | 261 | 9 | 2 | -3 | 5 | -2 | -28 | -3 | -11 | 13 | 24 | 4 | -67 | -74 | -49 | -89 |
Net loss and comprehensive loss | ||||||||||||||||
-2,317 | - | -2,585 | - | -2,364 | - | -2,500 | - | - | - | -2,937 | -3,583 | -3,455 | -3,621 | -2,704 | -1,982 | -2,488 |
Deemed dividend-warrant price protection-revaluation adjustment | ||||||||||||||||
414 | - | - | - | - | - | 333 | - | - | - | - | - | - | - | - | - | - |
Series A convertible preferred stock dividends | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | 69 | 30 | 30 | 30 |
Net loss attributable to common shareholders | ||||||||||||||||
-2,731 | -2,791 | -2,585 | -2,289 | -2,364 | -2,630 | -2,833 | -4,113 | -2,665 | - | -2,937 | - | - | -3,690 | -2,734 | -2,012 | -2,518 |
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 |