| 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 | 0.0 | 0.0 | 0.0 | 0.3 | 0.3 | 0.0 | 0.0 |
| Revenue growth | | | -100.0% | -94.1% | 0.0% | 1500.4% | 56.0% | -44.7% |
| 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 | 0.3 | 0.3 | 0.0 | 0.0 |
| Gross margin | | | | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| Selling, general and administrative [+] | 8.8 | 9.3 | 6.2 | 4.6 | 4.6 | 5.5 | 7.5 | 6.5 |
| General and administrative | 8.8 | 9.3 | 6.2 | 4.6 | 4.6 | 5.5 | 7.5 | 6.5 |
| Research and development | 6.5 | 2.4 | 3.1 | 4.1 | 4.0 | 8.1 | 13.2 | 12.6 |
| Other operating expenses | 0.4 | | | | | | 0.7 | |
| EBITDA [+] | -15.7 | -11.7 | -9.3 | -8.5 | -8.1 | -13.0 | -21.0 | -18.8 |
| EBITDA growth | 33.9% | 26.3% | 9.5% | 5.1% | -38.0% | -37.9% | 11.4% | 11.7% |
| EBITDA margin | | | | -55137.3% | -3105.3% | -5006.9% | -129013.8% | -180580.5% |
| Depreciation | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.2 | 0.1 |
| EBITA | -15.7 | -11.7 | -9.3 | -8.5 | -8.2 | -13.1 | -21.1 | -19.0 |
| EBITA margin | | | | -55454.7% | -3137.5% | -5045.4% | -130008.0% | -182005.6% |
| Amortization of intangibles | | | | 0.1 | 0.1 | 0.2 | 0.2 | 0.2 |
| EBIT [+] | -15.7 | -11.7 | -9.3 | -8.6 | -8.3 | -13.3 | -21.3 | -19.2 |
| EBIT growth | 33.9% | 26.2% | 7.7% | 4.5% | -37.9% | -37.5% | 11.2% | 11.5% |
| EBIT margin | | | | -56071.8% | -3176.7% | -5118.1% | -131091.3% | -183896.8% |
| Non-recurring items [+] | | 30.1 | | | | | -0.7 | |
| In-process research & development | | 30.1 | | | | | | |
| Interest expense, net [+] | 0.0 | 2.4 | 0.2 | -0.1 | -0.1 | 0.1 | 1.1 | 1.7 |
| Interest expense | 0.0 | 2.4 | 0.2 | 0.0 | 0.0 | 0.2 | 1.1 | 1.8 |
| Interest income | | | | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Other income (expense), net [+] | 1.5 | 17.6 | -0.8 | 0.2 | 3.3 | -2.3 | 0.6 | 0.0 |
| Gain (loss) on debt retirement | | 0.3 | | | | | | |
| Gain (loss) on derivative instruments | 2.4 | 23.0 | 0.0 | 0.5 | 3.3 | -1.5 | 0.7 | |
| Other | 0.2 | 0.0 | 0.0 | | | | | -1.7 |
| Pre-tax income | -14.3 | -26.6 | -10.3 | -8.4 | -4.9 | -15.7 | -21.1 | -20.9 |
| 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% |
| Net income | -14.5 | -31.7 | -10.3 | -8.4 | -4.9 | -15.7 | -21.1 | -20.9 |
| Net margin | | | | -54252.6% | -1894.1% | -6025.4% | -129721.8% | -200671.0% |
| |
| Basic EPS [+] | ($16.53) | ($170.44) | ($3.72) | ($3.80) | ($7.54) | ($1.20) | ($2.53) | ($2.99) |
| Growth | -90.3% | 4481.1% | -2.1% | -49.6% | 528.7% | -52.5% | -15.6% | 1050.9% |
| Diluted EPS [+] | ($16.53) | ($169.74) | ($3.72) | ($3.80) | ($7.54) | ($1.20) | ($2.53) | ($2.99) |
| Growth | -90.3% | 4462.4% | -2.1% | -49.6% | 528.7% | -52.5% | -15.6% | 1050.9% |
| |
| Shares outstanding (basic) [+] | 0.9 | 0.2 | 2.8 | 2.2 | 0.7 | 13.1 | 8.3 | 7.0 |
| Growth | 372.8% | -93.3% | 26.3% | 236.4% | -95.0% | 56.5% | 19.4% | -92.0% |
| Shares outstanding (diluted) [+] | 0.9 | 0.2 | 2.8 | 2.2 | 0.7 | 13.1 | 8.3 | 7.0 |
| Growth | 370.9% | -93.3% | 26.3% | 236.4% | -95.0% | 56.5% | 19.4% | -92.0% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |