| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 |
|---|---|---|---|---|---|---|
Product revenue | ||||||
689 | 95 | - | - | - | - | - |
Product revenue | ||||||
- | - | 11,227 | 15,226 | 19,453 | 22,765 | 22,314 |
Costs of revenue | ||||||
551 | 56 | 6,352 | 3,777 | 6,250 | 7,910 | 7,045 |
Gross profit | ||||||
138 | 39 | 4,876 | 11,449 | 13,203 | 14,855 | 15,269 |
Operating expenses: | ||||||
Research and development | ||||||
3,394 | 2,991 | 5,077 | 6,345 | 6,387 | 6,742 | 3,461 |
General and administrative | ||||||
2,908 | 3,866 | 4,380 | 6,292 | 6,436 | 13,588 | 5,759 |
Sales and marketing | ||||||
430 | 135 | 6,472 | 10,347 | 12,421 | 18,692 | 16,384 |
Goodwill impairment | ||||||
- | 6,163 | - | - | - | - | - |
Total operating expenses | ||||||
6,732 | 13,155 | 15,929 | 22,984 | 25,244 | 39,022 | 25,604 |
Loss from operations | ||||||
-6,594 | -13,116 | -11,053 | -11,535 | -12,041 | -24,167 | -10,335 |
Other income (expenses): | ||||||
Interest expense | ||||||
4 | 1,388 | 1,263 | 4,511 | 4,339 | 3,650 | - |
Interest income | ||||||
450 | - | - | - | - | 12 | - |
Change in fair value of derivative liabilities | ||||||
1,303 | 7,005 | 3,118 | 2,476 | - | -251 | 3,970 |
Loss on extinguishment of derivative liabilities | ||||||
- | - | - | - | 7,605 | - | - |
Offering costs associated with warrant derivatives | ||||||
- | 682 | 131 | 571 | 821 | - | - |
Interest income | ||||||
- | - | - | - | - | - | 16 |
Interest expense | ||||||
- | - | - | - | - | - | 1,851 |
Loss on extinguishment of debt | ||||||
- | -339 | 0 | -661 | 2,171 | -2,194 | - |
Other income, net | ||||||
- | - | 0 | 39 | - | - | - |
Loss on extinguishment of derivative liabilities | ||||||
- | - | - | - | 1,263 | - | - |
Loss on extinguishment of derivative liabilities | ||||||
- | -1,252 | - | - | - | 0 | - |
Offering costs | ||||||
- | - | - | - | - | 2,026 | - |
Other income | ||||||
48 | 83 | - | - | -14 | -306 | -86 |
Total other income, net | ||||||
1,797 | 3,427 | 1,724 | -3,228 | -11,871 | -8,415 | 2,049 |
Net income (loss) before income taxes | ||||||
-4,797 | -9,689 | - | - | - | - | - |
Net loss from continuing operations before income taxes | ||||||
- | - | -9,329 | -14,763 | -23,912 | -32,582 | -8,286 |
Provision for income taxes | ||||||
- | - | 0 | 0 | 0 | 0 | - |
Loss from continuing operations | ||||||
-4,797 | -9,689 | - | - | - | - | - |
Loss from discontinued operations | ||||||
- | -324 | - | - | - | - | - |
Gain from disposal of discontinued operations | ||||||
- | 1,361 | - | - | - | - | - |
Unrealized loss on marketable securities | ||||||
- | - | - | - | - | 0 | -2 |
Net loss | ||||||
- | - | - | - | - | - | -8,288 |
Net income (loss) | ||||||
-4,797 | -8,652 | -9,329 | -14,763 | -23,912 | -32,582 | -8,286 |
Deemed dividend related to the beneficial conversion feature and accretion of a discount on preferred stock | ||||||
2,703 | 13,900 | 0 | -6,278 | 0 | - | - |
Net loss attributable to common stockholders | ||||||
-7,500 | -22,552 | -9,329 | -21,041 | -23,912 | - | - |
Net loss per share - basic and diluted | ||||||
Basic - continuing operations | ||||||
-3.08 | -26.57 | - | - | - | - | - |
Basic - discontinued operations | ||||||
- | -0.89 | - | - | - | - | - |
Basic - gain from sale of discontinued operations | ||||||
- | 3.73 | - | - | - | - | - |
Basic - deemed dividend and accretion of a discount on conversion of preferred stock | ||||||
-1.74 | -38.12 | - | - | - | - | - |
Basic - attributable to common stockholders | ||||||
-4.82 | -61.85 | - | - | - | - | - |
Diluted - continuing operations | ||||||
-3.95 | -43.21 | - | - | - | - | - |
Diluted - discontinued operations | ||||||
- | -0.85 | - | - | - | - | - |
Diluted - gain from sale of discontinued operations | ||||||
- | 3.54 | - | - | - | - | - |
Diluted - deemed dividend and accretion of a discount on conversion of preferred stock | ||||||
-1.74 | -36.21 | - | - | - | - | - |
Diluted - attributable to common stockholders | ||||||
-5.69 | -76.73 | - | - | - | - | - |
Basic and diluted - attributable to common stockholders | ||||||
- | - | -3.13 | -13.63 | -66.05 | -39.93 | -15.52 |
Weighted average common shares outstanding: | ||||||
Basic | ||||||
1,555 | 364 | - | - | - | - | - |
Diluted | ||||||
1,555 | 383 | - | - | - | - | - |
Basic and diluted | ||||||
- | - | 2,978 | 1,543 | 362 | 815 | 534 |