Overview Financials News + Filings Key Docs Charts Ownership Insiders
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| In millions, except per share items | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 | Dec-31-13 | Jul-07-13 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues: | | | | | | | | |
| Total revenue | 7.4 | 18.9 | 9.7 | 5.1 | 11.7 | 9.1 | 10.5 | 124.9 |
| Total revenue growth | -61.0% | 95.6% | 87.9% | -56.0% | 28.4% | -13.2% | 38.0% | |
| Expenses: | | | | | | | | |
| Cost of revenue | | | | | | | | |
| Research and development | 22.8 | 54.9 | 101.7 | 63.8 | 73.8 | 61.9 | 31.5 | |
| Selling, general and administrative | 49.0 | 37.1 | 23.7 | | | | | |
| Total expenses | 74.9 | 92.2 | 125.4 | 83.0 | 94.7 | 74.9 | 38.7 | |
| Loss from operations | -67.5 | -73.3 | -115.7 | -77.8 | -83.0 | -65.8 | -28.2 | |
| Operating margin | -915.6% | -387.6% | -1197.1% | -1512.7% | -710.2% | -722.9% | -268.8% | |
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| Other income and expenses | | | | | | | | |
| Other income | 0.3 | | | | | | | |
| Interest income | 1.3 | 1.7 | 1.0 | | | 0.0 | 0.0 | |
| Interest expense | -2.6 | -0.6 | | | | -1.0 | -1.7 | |
| Net loss | -70.1 | -72.2 | -114.8 | -77.5 | -83.2 | -66.7 | -29.6 | |
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| Net loss per share-basic and diluted | ($22.85) | ($27.48) | ($2.63) | ($2.11) | ($2.36) | ($2.49) | ($1.78) | |
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| Weighted-average number of common shares used in net loss per share-basic and diluted | 3.1 | 2.6 | 43.6 | 36.7 | 35.3 | 26.8 | 16.7 | |
| Comprehensive loss | -70.1 | -72.2 | -114.8 | -77.5 | -83.2 | -66.7 | -29.6 | |
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