| 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 |
| | 20-F | 20-F | 20-F | 20-F | 20-F | 20-F | 20-F | 20-F |
| Revenues | 125.0 | 153.1 | 63.3 | 86.5 | 91.5 | 74.8 | 36.0 | 11.7 |
| Revenue growth | -18.3% | 141.7% | -26.8% | -5.5% | 22.3% | 108.0% | 208.6% | 480.1% |
| Cost of goods sold | 43.6 | 36.3 | 22.3 | 19.0 | 20.7 | 19.6 | 1.3 | 0.4 |
| Gross profit | 81.5 | 116.8 | 41.0 | 67.5 | 70.8 | 55.2 | 34.7 | 11.2 |
| Gross margin | 65.2% | 76.3% | 64.7% | 78.1% | 77.3% | 73.8% | 96.3% | 96.2% |
| Selling, general and administrative [+] | 17.4 | 13.7 | 6.6 | 6.0 | 6.5 | 5.1 | 4.1 | 2.8 |
| General and administrative | 17.4 | 13.7 | 6.6 | 6.0 | 6.5 | 5.1 | 4.1 | 2.8 |
| Other operating expenses | 11.0 | 20.7 | 20.9 | 38.5 | 41.9 | 36.8 | 45.2 | 15.5 |
| EBITDA [+] | 53.1 | 82.4 | 13.5 | 23.1 | 22.4 | 13.3 | -6.2 | -5.2 |
| EBITDA growth | -35.5% | 511.6% | -41.6% | 2.8% | 68.3% | -315.5% | 19.1% | 38.4% |
| EBITDA margin | 42.5% | 53.8% | 21.3% | 26.7% | 24.5% | 17.8% | -17.2% | -44.5% |
| Depreciation and amortization | 23.4 | 17.2 | 12.7 | 11.0 | 10.9 | 10.5 | 8.5 | 1.9 |
| EBIT [+] | 29.7 | 65.2 | 0.7 | 12.0 | 11.5 | 2.8 | -14.7 | -7.1 |
| EBIT growth | -54.5% | 8630.0% | -93.8% | 4.3% | 311.9% | -119.0% | 108.5% | 88.0% |
| EBIT margin | 23.7% | 42.6% | 1.2% | 13.9% | 12.6% | 3.7% | -40.9% | -60.5% |
| Non-recurring items [+] | | -0.7 | 1.0 | | 7.3 | | | |
| Asset impairment | | | | | 7.3 | | | |
| Loss (gain) on sale of assets | | -0.7 | | | | | | |
| Interest expense, net [+] | 15.3 | 17.8 | 12.3 | 15.2 | 16.4 | 12.3 | 7.2 | 1.5 |
| Interest expense | 15.3 | 17.8 | 12.3 | 15.2 | 16.4 | 12.3 | 7.2 | 1.5 |
| Interest income | | | | | | | 0.0 | |
| Other income (expense), net [+] | 2.9 | -6.8 | -5.7 | -8.5 | -8.9 | 6.2 | -2.7 | -0.4 |
| Gain (loss) on sale of assets | 2.8 | | | | | | | |
| Gain (loss) on debt retirement | | | 5.1 | | | 11.4 | | |
| Gain (loss) on derivative instruments | -0.4 | 0.0 | | | | | | |
| Gain (loss) on foreign currency transactions | 0.0 | -0.1 | 0.0 | -0.1 | -0.1 | -0.1 | 0.0 | 0.0 |
| Pre-tax income | 17.2 | 41.3 | -18.4 | -11.6 | -21.0 | -3.2 | -24.6 | -9.0 |
| Income taxes | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 |
| Tax rate | | 0.0% | 0.0% | | | 0.0% | | 0.0% |
| Net income | 17.2 | 41.3 | -18.4 | -11.7 | -21.1 | -3.2 | -24.6 | -9.0 |
| Net margin | 13.8% | 27.0% | -29.0% | -13.5% | -23.0% | -4.3% | -68.4% | -76.8% |
| |
| Basic EPS [+] | $0.99 | $2.70 | ($5.49) | ($12.21) | ($134.39) | ($1.35) | ($1.20) | ($0.83) |
| Growth | -63.3% | -149.1% | -55.0% | -90.9% | 9827.6% | 13.0% | 44.1% | -102.8% |
| Diluted EPS [+] | $0.97 | $2.16 | ($5.49) | ($12.21) | ($134.39) | ($1.35) | ($1.20) | ($0.83) |
| Growth | -54.9% | -139.4% | -55.0% | -90.9% | 9827.6% | 13.0% | 44.1% | -102.8% |
| |
| Dividends per share | $1.25 | | | | | | | |
| |
| Shares outstanding (basic) [+] | 17.4 | 15.3 | 3.3 | 1.0 | 0.2 | 2.4 | 20.6 | 10.8 |
| Growth | 13.7% | 358.5% | 248.9% | 511.6% | -93.4% | -88.4% | 90.8% | 303.1% |
| Shares outstanding (diluted) [+] | 17.7 | 19.1 | 3.3 | 1.0 | 0.2 | 2.4 | 20.6 | 10.8 |
| Growth | -7.6% | 472.2% | 248.9% | 511.6% | -93.4% | -88.4% | 90.8% | 303.1% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |