| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | |
|---|---|---|---|---|---|---|
Revenue: | ||||||
Revenue | ||||||
3,300 | 9,101 | 9,914 | - | - | - | |
Revenue | ||||||
- | - | - | 0 | 216 | 1,683 | |
Revenue, related party | ||||||
- | - | - | 3,393 | 3,823 | 1,856 | |
Revenues | ||||||
- | - | 9,900 | 3,393 | 4,039 | 3,539 | |
Cost of revenue | ||||||
2,950 | 5,423 | 4,829 | 2,809 | 2,503 | 2,912 | |
Gross profit | ||||||
331 | 3,678 | 5,085 | 584 | 1,536 | 627 | |
Operating expenses: | ||||||
Research and development | ||||||
6,893 | 10,697 | 10,647 | 9,872 | 12,978 | 5,767 | |
Selling, general and administrative | ||||||
16,668 | 29,946 | 28,829 | 10,217 | 3,491 | 4,700 | |
Total operating expenses | ||||||
23,561 | 40,643 | 39,476 | 20,089 | 16,469 | 10,467 | |
Loss from operations | ||||||
-23,230 | -36,965 | -34,391 | -19,505 | -14,933 | -9,840 | |
Interest expense, net | ||||||
-385 | -226 | -135 | -477 | -549 | -220 | |
Loss from change in fair value of warrant liability | ||||||
- | - | - | 466 | 34 | -167 | |
Other expense | ||||||
-61 | -189 | -239 | -19 | -41 | 3 | |
Net Income (Loss) Attributable to Parent | ||||||
-23,676 | -37,380 | -34,765 | -20,467 | -15,557 | -9,890 | |
Other Comprehensive Income (Loss), Net of Tax | ||||||
0 | 5 | -4 | -1 | 5 | 9 | |
Net loss and comprehensive loss | ||||||
-23,676 | -37,375 | -34,769 | -20,468 | -15,552 | -9,881 | |
Net loss per share, basic and diluted (in dollars per share) | ||||||
-5.03 | -19.64 | -2.08 | -4.85 | -27.14 | -18.61 | |
Weighted-average common shares outstanding, basic and diluted (in shares) | ||||||
4,706 | 1,903 | 16,717 | 4,221 | 573 | 531 | |