| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | |
|---|---|---|---|---|---|---|
Revenues: | ||||||
Net sales | ||||||
- | - | - | - | 29,299 | 63,530 | |
License and other revenue | ||||||
- | - | - | - | 6,420 | 31,488 | |
Total revenue | ||||||
5,095 | 1,396 | 12,264 | 26,055 | 35,719 | 95,018 | |
Cost of sales | ||||||
377 | 412 | 1,332 | 3,485 | 3,731 | 6,123 | |
Write-down of inventory | ||||||
912 | 270 | 1,654 | 385 | 2,274 | 4,916 | |
Gross profit | ||||||
3,806 | 714 | 9,278 | 22,185 | 29,714 | 83,979 | |
Operating expenses: | ||||||
Research and development | ||||||
56,461 | 48,966 | 40,777 | 35,840 | 33,558 | 32,947 | |
Selling, general and administrative | ||||||
36,425 | 37,644 | 37,057 | 105,880 | 104,740 | 89,321 | |
Impairment of intangible asset | ||||||
- | - | - | - | 31,269 | - | |
Gain on settlement of payable | ||||||
- | - | - | 4,131 | - | - | |
Total operating expenses | ||||||
92,886 | 86,610 | 77,834 | 137,589 | 169,567 | 122,268 | |
Loss from operations | ||||||
-89,080 | -85,896 | -68,556 | -115,404 | -139,853 | -38,289 | |
Other (expense) income: | ||||||
Interest income | ||||||
2,067 | 1,307 | 132 | 38 | 10 | 26 | |
Interest expense | ||||||
3,381 | 4,619 | 5,962 | 72,634 | 27,160 | 28,911 | |
Loss on extinguishment of debt | ||||||
- | - | - | -11,176 | -2,934 | -4,579 | |
Change in fair value of warrant liabilities | ||||||
-961 | 1,525 | 2,096 | 4,380 | 1,494 | 4,969 | |
Gain on deconsolidation of subsidiary | ||||||
- | - | - | - | 24,000 | - | |
Loss on equity method investment | ||||||
- | -1,242 | -7,599 | -13,625 | -2,776 | - | |
Realized gain on equity securities | ||||||
22,000 | - | - | - | - | - | |
Unrealized (loss) gain on equity securities | ||||||
7,922 | 34,075 | - | - | - | - | |
Other income (expense) | ||||||
111 | 74 | -6 | 8 | 134 | 2,399 | |
Total other (expense) income | ||||||
27,758 | 31,120 | -11,339 | -93,009 | -7,232 | -26,096 | |
(Loss) income before income tax expense | ||||||
-61,322 | -54,776 | -79,895 | -208,413 | -147,085 | -64,385 | |
Income tax benefit | ||||||
46 | -524 | -121 | 342 | -3 | -29 | |
Net (loss) income | ||||||
-61,368 | -54,252 | -79,774 | -208,755 | -147,082 | -64,356 | |
Deemed dividend on convertible preferred stock | ||||||
2,058 | 2,011 | 1,918 | 21,733 | - | - | |
Net (loss) income attributable to common stockholders | ||||||
-63,426 | -56,263 | -81,692 | -230,488 | -147,082 | -64,356 | |
Basic and diluted net loss per share of common stock | ||||||
-0.48 | -0.58 | -1.42 | -9.74 | -18.10 | -8.27 | |
Weighted average basic and diluted shares of common stock outstanding | ||||||
132,308 | 97,609 | 57,405 | 23,674 | 8,127 | 7,785 | |
Product Sales [Member] | ||||||
Total revenue | ||||||
420 | 691 | - | - | - | - | |
License and Other Revenue [Member] | ||||||
Total revenue | ||||||
4,675 | 705 | 7,007 | 7,541 | - | - | |
Net Sales [Member] | ||||||
Total revenue | ||||||
- | - | 5,257 | 18,514 | - | - | |