| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 |
|---|---|---|---|---|---|---|
Revenue, net | ||||||
4,227 | 6,151 | 1,683 | - | - | - | - |
Costs and expenses: | ||||||
Cost of revenue | ||||||
4,055 | 4,329 | 1,207 | - | - | - | - |
Research and development | ||||||
64,899 | 60,841 | 35,804 | 33,476 | 15,339 | 6,507 | 3,488 |
Sales and marketing | ||||||
671 | 170 | 85 | 3,295 | - | - | - |
General and administrative | ||||||
27,156 | 25,591 | 18,948 | 11,796 | 5,328 | 2,026 | 1,769 |
Goodwill impairment | ||||||
18,504 | - | - | - | - | - | - |
Amortization of definite-lived intangible | ||||||
4,426 | 552 | - | - | - | - | - |
Total costs and expenses | ||||||
115,285 | 90,931 | 56,044 | - | - | - | - |
Total operating expenses | ||||||
- | - | - | 48,567 | 20,667 | 8,533 | 5,257 |
Loss from operations | ||||||
-111,058 | -84,780 | -54,361 | -48,567 | -20,667 | -8,533 | -5,257 |
Other income (expense), net | ||||||
-2,484 | 2,676 | 2,070 | 488 | 104 | 16 | - |
Loss from continuing operations | ||||||
-113,542 | -82,104 | -52,291 | - | - | - | - |
Loss from discontinued operations | ||||||
-47,812 | -50,634 | -18,062 | - | - | - | - |
Loss before income taxes | ||||||
-161,354 | -132,738 | -70,353 | -48,079 | -20,563 | - | - |
Income taxes | ||||||
- | - | -1,830 | - | - | - | - |
Interest income | ||||||
- | - | - | - | - | - | 21 |
Net loss | ||||||
-161,354 | -132,738 | -68,523 | -48,079 | -20,563 | -8,517 | -5,236 |
Accretion of convertible preferred stock | ||||||
- | - | - | - | 2,566 | 2,054 | 1,740 |
Net loss attributable to common stockholders | ||||||
- | - | - | - | -23,129 | -10,571 | -6,976 |
Net loss per share, basic and diluted | ||||||
-3.90 | -4.03 | -2.44 | -2.25 | -3.79 | -6.15 | -6.45 |
Weighted average common shares outstanding, basic and diluted (in shares) | ||||||
41,323 | 32,909 | 28,102 | 21,415 | 6,107 | 1,720 | 1,081 |
Other comprehensive income (loss): | ||||||
Unrealized gain (loss) on marketable securities, net of tax of $0 | ||||||
28 | 145 | -121 | 105 | -148 | -9 | 3 |
Foreign currency translation adjustments | ||||||
-25 | 32 | 144 | -225 | 5 | - | - |
Total other comprehensive income (loss) | ||||||
3 | 177 | 23 | -120 | -143 | -9 | 3 |
Comprehensive loss | ||||||
-161,351 | -132,561 | -68,500 | -48,199 | -20,706 | -8,526 | -5,233 |
Contract research | ||||||
Revenue, net | ||||||
4,227 | 4,651 | 1,683 | - | - | - | - |
Other revenue | ||||||
Revenue, net | ||||||
- | 1,500 | - | - | - | - | - |