| In millions, except per share items | Dec-31-22 | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Jun-30-17 | Dec-31-16 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Revenue growth | | | | | | | -100.0% | |
| Cost of goods sold | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.6 | 0.0 |
| Gross profit | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -2.6 | 0.0 |
| Gross margin | | | | | | | | |
| Selling, general and administrative [+] | 10.7 | 20.4 | 14.8 | 24.2 | 26.5 | 2.7 | 1.4 | 0.9 |
| General and administrative | 10.7 | 20.4 | 14.8 | 24.2 | 26.5 | 2.7 | 1.4 | 0.9 |
| Research and development | 23.7 | 22.9 | 14.6 | 26.3 | 20.5 | 16.4 | 0.7 | 9.0 |
| Other operating expenses | | | | | 0.6 | 1.3 | | |
| EBITDA [+] | | | -29.4 | -50.5 | -47.3 | -20.4 | -4.7 | -9.8 |
| EBITDA growth | -20.6% | 47.6% | -41.8% | 6.6% | 132.7% | 107.0% | -11.7% | 56.6% |
| EBITDA margin | | | | | | | | |
| Depreciation and amortization | | | 0.1 | 0.1 | 0.2 | 0.0 | 0.0 | 0.0 |
| EBIT [+] | -34.4 | -43.3 | -29.4 | -50.6 | -47.6 | -20.4 | -4.7 | -9.8 |
| EBIT growth | -20.6% | 47.3% | -41.8% | 6.3% | 133.3% | 107.2% | -12.4% | 56.6% |
| EBIT margin | | | | | | | | |
| Non-recurring items [+] | | 22.7 | 4.0 | | | | -0.1 | |
| Loss (gain) on sale of assets | | | | | | | -0.1 | |
| In-process research & development | | 22.7 | | | | | | |
| Interest income, net [+] | 0.3 | 0.0 | 0.3 | 1.1 | 0.6 | | -0.3 | |
| Interest expense | | | | | | | 0.3 | |
| Interest income | 0.3 | 0.0 | 0.3 | 1.1 | 0.6 | | | |
| Other income (expense), net [+] | -1.9 | -0.7 | -1.5 | -1.4 | -0.1 | -0.8 | -2.0 | 0.0 |
| Gain (loss) on derivative instruments | | | | | | | 0.2 | |
| Change in fair value of warrants | | | | | | | -0.3 | |
| Other | -1.6 | -0.7 | 1.1 | 0.3 | 0.5 | -0.8 | | 0.0 |
| Pre-tax income | -36.1 | -66.7 | -34.6 | -50.9 | -47.1 | -21.2 | -6.8 | -9.8 |
| Income taxes | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | -1.0 | 0.0 |
| Tax rate | 0.0% | 0.0% | 0.0% | 0.0% | | 0.0% | 15.2% | 0.0% |
| Net income | -36.1 | -66.7 | -34.6 | -50.9 | -47.2 | -23.6 | -6.2 | -10.9 |
| Net margin | | | | | | | | |
| |
| Basic EPS [+] | ($16.65) | ($38.15) | ($0.86) | ($1.34) | ($1.45) | ($4.75) | ($0.27) | ($2.60) |
| Growth | -56.4% | 4327.1% | -35.5% | -8.1% | -69.3% | 82.3% | -35.8% | -268.6% |
| Diluted EPS [+] | ($16.65) | ($38.15) | ($0.86) | ($1.34) | ($1.45) | ($4.75) | ($0.27) | ($2.60) |
| Growth | -56.4% | 4327.1% | -35.5% | -8.1% | -69.3% | 82.3% | -35.8% | -268.6% |
| |
| Shares outstanding (basic) [+] | 2.2 | 1.7 | 40.1 | 38.1 | 32.4 | 5.0 | 23.2 | 4.2 |
| Growth | 23.9% | -95.6% | 5.4% | 17.3% | 551.8% | 18.3% | 14.3% | 1.4% |
| Shares outstanding (diluted) [+] | 2.2 | 1.7 | 40.1 | 38.1 | 32.4 | 5.0 | 23.2 | 4.2 |
| Growth | 23.9% | -95.6% | 5.4% | 17.3% | 551.8% | 18.3% | 14.3% | 1.4% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |