| 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 | S-1/A | 20-F | 20-F | 20-F | 20-F |
| Revenues: |
| Other | 1.1 | 0.7 | 0.8 | 0.2 | 0.3 | 0.0 | | 0.0 |
| Other | 60.2 | 79.0 | 72.7 | 118.9 | 96.6 | 102.9 | | 116.3 |
| Total revenues [+] | 61.3 | 79.7 | 73.5 | 119.1 | 96.9 | 103.0 | 80.5 | 116.3 |
| Other | | | | | | | | 0.0 |
| Revenue growth [+] | -23.1% | 8.4% | -38.3% | 22.9% | -5.9% | 27.9% | -30.8% | -92.6% |
| Other | 71.2% | -17.6% | 234.6% | -25.6% | 778.9% | | | -94.1% |
| Cost of goods sold | 46.0 | 48.2 | 56.8 | 84.9 | 68.8 | 88.8 | 73.3 | 93.3 |
| Gross profit | 15.3 | 31.4 | 16.7 | 34.2 | 28.1 | 14.1 | 7.2 | 23.0 |
| Gross margin | 25.0% | 39.4% | 22.7% | 28.7% | 29.0% | 13.7% | 9.0% | 19.8% |
| Selling, general and administrative [+] | 17.6 | 17.3 | 14.9 | 16.5 | 11.1 | 7.9 | 7.4 | 7.6 |
| Sales and marketing | 0.4 | 0.3 | 0.4 | 0.8 | 0.9 | 1.7 | 0.5 | 0.2 |
| General and administrative | 17.2 | 17.0 | 14.5 | 15.8 | 10.2 | 6.2 | 6.8 | 7.4 |
| Research and development | | | | | | | | |
| Equity in earnings | | | | | | | | |
| Other operating expenses | 0.3 | 1.5 | -5.0 | 18.7 | 1.5 | 106.0 | -2.5 | -0.9 |
| EBITDA [+] | 4.2 | 19.4 | 14.1 | 6.8 | 23.9 | -95.3 | 4.7 | 19.9 |
| EBITDA growth | -78.5% | 37.7% | 106.7% | -71.5% | -125.1% | -2105.8% | -76.1% | -79.8% |
| EBITDA margin | 6.8% | 24.4% | 19.2% | 5.7% | 24.7% | -92.5% | 5.9% | 17.1% |
| Depreciation and amortization | 6.8 | 6.8 | 7.3 | 7.8 | 8.4 | 4.5 | 2.4 | 3.5 |
| EBIT [+] | -2.6 | 12.7 | 6.8 | -1.0 | 15.5 | -99.7 | 2.3 | 16.3 |
| EBIT growth | -120.8% | 86.6% | -803.1% | -106.2% | -115.6% | -4346.5% | -85.6% | 98.6% |
| EBIT margin | -4.3% | 15.9% | 9.2% | -0.8% | 16.0% | -96.9% | 2.9% | 14.0% |
| Non-recurring items [+] | | | | | | -106.3 | | |
| Loss (gain) on sale of assets | | | | | | -106.3 | | |
| Interest expense, net [+] | 2.5 | 3.5 | 5.2 | 8.3 | 8.5 | 3.9 | 1.8 | 2.0 |
| Interest expense | 3.2 | 5.2 | 6.2 | 9.2 | 8.7 | 3.9 | 1.8 | 2.0 |
| Interest income | 0.7 | 1.7 | 1.0 | 0.8 | 0.2 | 0.1 | 0.0 | 0.0 |
| Other income (expense), net [+] | 2.5 | -1.8 | 0.8 | -1.3 | -2.1 | 0.9 | -0.3 | 5.8 |
| Gain (loss) on investments | 0.9 | | | | | | | |
| Gain (loss) on debt retirement | | | | | | | 0.2 | 13.7 |
| Gain (loss) on derivative instruments | | | | | | | 0.0 | -8.0 |
| Gain (loss) on foreign currency transactions | 1.6 | -1.8 | 0.8 | -1.3 | -2.5 | 0.9 | -1.1 | -1.2 |
| Change in fair value of warrants | | | | | | | 0.6 | 1.3 |
| Other | | | | | 0.3 | 0.0 | | |
| Pre-tax income | -2.6 | 7.4 | 2.3 | -10.6 | 4.9 | 3.5 | 0.2 | 20.2 |
| Income taxes | 1.9 | 0.8 | 0.2 | 1.1 | -0.2 | 0.3 | 0.1 | 0.0 |
| Tax rate | | 10.5% | 7.0% | | | 9.1% | 58.3% | |
| Minority interest | 0.1 | -0.2 | -0.6 | -2.8 | 3.3 | | | |
| Earnings from continuing ops | -4.7 | 6.9 | 2.8 | -8.8 | 1.8 | 3.2 | 0.1 | 20.2 |
| Earnings from discontinued ops | | | | | | 31.3 | -34.8 | -25.3 |
| Net income | -4.7 | 6.9 | 2.8 | -8.8 | 1.8 | 34.5 | -34.7 | -5.1 |
| Net margin | -7.6% | 8.6% | 3.8% | -7.4% | 1.8% | 33.5% | -43.1% | -4.4% |
| |
| Basic EPS [+] | ($0.07) | $0.10 | $0.06 | ($0.22) | $0.05 | $0.13 | $0.00 | $0.10 |
| Growth | -172.3% | 76.2% | -126.0% | -570.7% | -64.3% | 27639.8% | -99.5% | -159.9% |
| Diluted EPS [+] | ($0.07) | $0.10 | $0.06 | ($0.22) | $0.05 | $0.13 | $0.00 | $0.10 |
| Growth | -173.2% | 76.0% | -125.7% | -570.7% | -64.3% | 27663.0% | -99.5% | -159.9% |
| |
| Shares outstanding (basic) [+] | 64.9 | 68.9 | 49.2 | 40.6 | 38.1 | 24.7 | 202.2 | 204.1 |
| Growth | -5.8% | 40.1% | 21.1% | 6.6% | 54.2% | -87.8% | -0.9% | 0.3% |
| Shares outstanding (diluted) [+] | 64.9 | 69.8 | 49.8 | 40.6 | 38.1 | 24.7 | 202.4 | 204.2 |
| Growth | -7.0% | 40.3% | 22.6% | 6.6% | 54.2% | -87.8% | -0.9% | 0.3% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |