| 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: |
| License revenue | | | | | | | | 0.1 |
| Total revenues [+] | 0.0 | 0.0 | 0.0 | 0.0 | 18.0 | 0.0 | 0.0 | 0.1 |
| Licensing | | | | | | | | 0.1 |
| Revenue growth | | | | -100.0% | 43890.2% | -16.3% | -3.9% | |
| Cost of goods sold | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Gross profit | 0.0 | 0.0 | 0.0 | 0.0 | 18.0 | 0.0 | 0.0 | 0.1 |
| Gross margin | | | | | 100.0% | 100.0% | 100.0% | 100.0% |
| Selling, general and administrative [+] | 13.9 | 21.5 | 4.2 | 1.4 | 12.8 | 8.6 | 4.5 | 3.8 |
| General and administrative | | | 4.2 | 1.4 | 12.8 | 8.6 | 4.5 | 3.8 |
| Research and development | 5.6 | 13.9 | 10.0 | 2.7 | 51.1 | 29.1 | 27.2 | 19.2 |
| Other operating expenses | -19.5 | -35.3 | | | | | | |
| EBITDA [+] | | | -14.2 | -4.1 | -45.2 | -37.3 | -31.4 | -22.7 |
| EBITDA growth | | -100.0% | 249.6% | -91.0% | 21.1% | 18.8% | 38.3% | |
| EBITDA margin | | | | | -250.8% | -91063.4% | -64153.1% | -44552.9% |
| Depreciation and amortization | | | 0.1 | 0.0 | 0.6 | 0.3 | 0.3 | 0.2 |
| EBIT [+] | 0.0 | 0.0 | -14.2 | -4.1 | -45.9 | -37.6 | -31.7 | -23.0 |
| EBIT growth | | -100.0% | 250.0% | -91.1% | 21.9% | 18.7% | 38.1% | |
| EBIT margin | | | | | -254.2% | -91775.6% | -64673.5% | -45007.8% |
| Non-recurring items [+] | | | 32.1 | | | | | |
| In-process research & development | | | 32.1 | | | | | |
| Interest expense, net [+] | | | | | 1.4 | 1.3 | 1.8 | 0.2 |
| Interest expense | | | | | 2.9 | 1.9 | 2.1 | 0.3 |
| Interest income | | | | | 1.5 | 0.6 | 0.2 | 0.1 |
| Other income (expense), net [+] | -13.9 | -21.7 | -0.2 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 |
| Gain (loss) on sale of assets | | | | | 0.0 | | | |
| Change in fair value of warrants | | | | | | 0.0 | 0.1 | 0.1 |
| Other | | | 0.2 | 0.0 | | | | |
| Pre-tax income | -13.9 | -21.7 | -46.5 | -4.1 | -47.3 | -38.9 | -33.5 | -23.1 |
| Income taxes | 0.0 | 0.0 | 0.0 | 0.0 | 1.7 | 0.0 | 0.0 | 0.0 |
| Tax rate | 0.0% | 0.0% | 0.0% | 0.0% | | | | 0.0% |
| Net income | -13.9 | -21.7 | -46.5 | -4.1 | -49.0 | -38.9 | -33.5 | -23.1 |
| Net margin | | | | | -271.4% | -94948.8% | -68322.4% | -45207.8% |
| |
| Basic EPS [+] | ($0.80) | ($1.55) | ($6.32) | ($1.93) | ($2.44) | ($2.66) | ($15.22) | ($10.57) |
| Growth | -48.6% | -75.4% | 227.3% | -20.9% | -8.4% | -82.5% | 44.0% | |
| Diluted EPS [+] | ($0.80) | ($1.55) | ($6.32) | ($1.93) | ($2.44) | ($2.66) | ($15.22) | ($10.57) |
| Growth | -48.6% | -75.4% | 227.3% | -20.9% | -8.4% | -82.5% | 44.0% | |
| |
| Shares outstanding (basic) [+] | 17.4 | 14.0 | 7.4 | 2.1 | 20.1 | 14.6 | 2.2 | 2.2 |
| Growth | 24.5% | 89.8% | 249.1% | -89.5% | 37.3% | 564.0% | 0.8% | |
| Shares outstanding (diluted) [+] | 17.4 | 14.0 | 7.4 | 2.1 | 20.1 | 14.6 | 2.2 | 2.2 |
| Growth | 24.5% | 89.8% | 249.1% | -89.5% | 37.3% | 564.0% | 0.8% | |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |