| In millions, except per share items | Dec-31-22 | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues | 0.0 | 0.9 | 3.9 | 36.1 | 4.8 | 2.4 | 1.9 | 0.6 |
| Revenue growth | -100.0% | -77.6% | -89.1% | 649.5% | 97.6% | 27.7% | 194.8% | |
| Cost of goods sold | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Gross profit | 0.0 | 0.9 | 3.9 | 36.1 | 4.8 | 2.4 | 1.9 | 0.6 |
| Gross margin | | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| Selling, general and administrative [+] | 18.7 | 20.4 | 28.5 | 23.6 | 13.0 | 9.0 | 6.5 | 3.6 |
| General and administrative | 18.7 | 20.4 | 28.5 | 23.6 | 13.0 | 9.0 | 6.5 | 3.6 |
| Research and development | 16.1 | 36.4 | 98.3 | 89.6 | 48.6 | 26.0 | 15.4 | 5.9 |
| Other operating expenses | 5.0 | | | | | | | |
| EBITDA [+] | -39.1 | -55.0 | -121.7 | -76.4 | -56.3 | -32.3 | -19.9 | -8.8 |
| EBITDA growth | -28.9% | -54.8% | 59.3% | 35.8% | 74.1% | 62.4% | 125.9% | 234.1% |
| EBITDA margin | | -6236.7% | -3090.7% | -211.3% | -1166.5% | -1324.0% | -1041.0% | -1358.7% |
| Depreciation and amortization | 0.8 | 1.0 | 1.1 | 0.7 | 0.5 | 0.3 | 0.1 | 0.0 |
| EBIT [+] | -39.8 | -56.0 | -122.8 | -77.1 | -56.7 | -32.6 | -20.0 | -8.9 |
| EBIT growth | -28.9% | -54.4% | 59.3% | 35.9% | 74.3% | 62.9% | 125.7% | 234.5% |
| EBIT margin | | -6350.1% | -3119.2% | -213.3% | -1176.8% | -1334.4% | -1045.6% | -1365.5% |
| Interest expense, net [+] | 2.1 | 1.8 | 1.0 | -1.2 | -1.0 | -0.2 | 0.0 | |
| Interest expense | 2.1 | 1.8 | 1.0 | | | | 0.0 | 0.0 |
| Interest income | | | | 1.2 | 1.0 | 0.2 | | |
| Other income (expense), net [+] | -0.4 | 12.2 | 12.6 | 4.4 | 0.1 | 0.0 | 0.0 | 0.0 |
| Litigation settlement | 5.0 | | | | | | | |
| Gain (loss) on derivative instruments | 0.1 | 0.7 | -0.3 | | | | | |
| Gain (loss) on foreign currency transactions | -0.4 | -0.4 | -0.4 | -0.2 | 0.1 | 0.0 | 0.0 | 0.0 |
| Other | 0.0 | 11.9 | 13.3 | | | | | |
| Pre-tax income | -42.3 | -45.6 | -111.3 | -71.5 | -55.7 | -32.4 | -20.0 | -8.9 |
| Income taxes | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Tax rate | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
| Net income | -42.3 | -45.6 | -111.3 | -71.5 | -55.7 | -32.4 | -20.0 | -8.9 |
| Net margin | | -5176.4% | -2826.1% | -197.7% | -1154.5% | -1328.6% | -1046.3% | -1365.1% |
| |
| Basic EPS [+] | ($10.15) | ($11.15) | ($1.42) | ($1.12) | ($0.98) | ($0.65) | ($0.49) | ($0.28) |
| Growth | -8.9% | 682.6% | 27.4% | 14.5% | 51.2% | 32.9% | 72.2% | 124.0% |
| Diluted EPS [+] | ($10.15) | ($11.15) | ($1.42) | ($1.12) | ($0.98) | ($0.65) | ($0.49) | ($0.28) |
| Growth | -8.9% | 682.6% | 27.4% | 14.5% | 51.2% | 32.9% | 72.2% | 124.0% |
| |
| Shares outstanding (basic) [+] | 4.2 | 4.1 | 78.1 | 63.9 | 57.0 | 50.2 | 41.1 | 31.4 |
| Growth | 1.8% | -94.8% | 22.3% | 12.1% | 13.6% | 22.0% | 31.2% | 55.5% |
| Shares outstanding (diluted) [+] | 4.2 | 4.1 | 78.1 | 63.9 | 57.0 | 50.2 | 41.1 | 31.4 |
| Growth | 1.8% | -94.8% | 22.3% | 12.1% | 13.6% | 22.0% | 31.2% | 55.5% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |