| In millions, except per share items | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Total revenues [+] | 4.3 | 4.2 | 3.5 | 2.9 | 3.2 | 4.0 | 3.2 | 4.1 |
| Products | | | | | | 3.5 | 2.7 | 1.2 |
| Revenue growth | 2.2% | 20.5% | 18.7% | -8.2% | -20.2% | 27.5% | -23.5% | 71.1% |
| Cost of goods sold [+] | 3.0 | 4.0 | 2.2 | 1.8 | 2.1 | 2.3 | 1.5 | 1.0 |
| Cost of product sales | | | | | | 1.7 | 1.2 | 0.4 |
| Cost of services | | | | | | 0.6 | 0.4 | 0.5 |
| Gross profit | 1.3 | 0.3 | 1.3 | 1.1 | 1.1 | 1.7 | 1.6 | 3.2 |
| Gross margin | 29.9% | 6.3% | 38.5% | 37.3% | 33.6% | 43.1% | 51.0% | 76.9% |
| Selling, general and administrative [+] | 13.6 | 11.9 | 7.7 | 8.6 | 9.5 | 12.1 | 10.1 | 4.4 |
| Sales and marketing | 3.7 | 3.1 | 1.5 | 1.5 | 2.8 | 5.5 | 4.3 | 2.1 |
| General and administrative | 9.9 | 8.8 | 6.3 | 7.1 | 6.7 | 6.6 | 5.8 | 2.3 |
| Research and development | 10.9 | 10.0 | 5.1 | 5.7 | 6.9 | 8.6 | 6.0 | 4.4 |
| EBITDA [+] | -20.6 | -19.3 | -10.6 | -12.4 | -14.6 | -18.4 | -13.9 | -5.0 |
| EBITDA growth | 6.7% | 82.2% | -15.1% | -14.7% | -20.5% | 32.0% | 178.7% | -51.7% |
| EBITDA margin | -477.4% | -457.0% | -302.1% | -422.5% | -454.6% | -455.9% | -440.5% | -120.9% |
| Depreciation | 1.9 | 1.7 | 0.7 | 0.5 | 0.4 | 0.4 | 0.5 | 0.5 |
| EBITA | -22.5 | -20.9 | -11.2 | -12.9 | -15.0 | -18.7 | -14.4 | -5.5 |
| EBITA margin | -521.6% | -496.5% | -320.8% | -438.3% | -467.1% | -465.5% | -456.3% | -133.5% |
| Amortization of intangibles | 0.8 | 0.7 | 0.3 | 0.3 | 0.3 | 0.3 | 0.1 | 0.1 |
| EBIT [+] | -23.3 | -21.6 | -11.5 | -13.2 | -15.3 | -19.0 | -14.5 | -5.6 |
| EBIT growth | 7.8% | 87.9% | -12.8% | -13.7% | -19.7% | 30.8% | 161.2% | -46.1% |
| EBIT margin | -540.5% | -512.4% | -328.5% | -447.3% | -475.4% | -472.2% | -460.2% | -134.9% |
| Non-recurring items [+] | | 1.1 | 0.8 | | | | 0.5 | |
| Asset impairment | | 0.8 | | | | | | |
| Loss (gain) on sale of assets | | -0.1 | | | | | | |
| Interest expense, net [+] | 4.8 | 3.4 | 0.2 | 0.2 | 0.2 | 0.1 | 1.8 | 0.1 |
| Interest expense | 4.8 | 3.4 | 0.2 | 0.2 | 0.2 | 0.1 | 1.8 | 0.1 |
| Interest income | | | | | | | | 0.0 |
| Other income (expense), net [+] | -6.7 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | -0.6 | 0.0 |
| Gain (loss) on debt retirement | 0.3 | 0.9 | | | | | | |
| Gain (loss) on foreign currency transactions | 0.9 | -1.5 | 0.0 | 0.0 | 0.0 | 0.0 | | |
| Other | | | | | | | -2.4 | -0.1 |
| Pre-tax income | -34.8 | -26.1 | -12.4 | -13.4 | -15.4 | -19.2 | -17.5 | -5.7 |
| Income taxes | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.1 | 0.0 |
| Tax rate | | | 0.0% | 0.0% | 0.0% | 0.0% | 0.7% | 0.0% |
| Minority interest | 34.8 | 26.1 | 12.5 | | | | | |
| Net income | -42.0 | -26.2 | -12.4 | -13.4 | -15.4 | -19.5 | -17.6 | -6.3 |
| Net margin | -974.7% | -621.9% | -355.8% | -453.7% | -480.2% | -484.4% | -557.2% | -152.6% |
| |
| Basic EPS [+] | ($1.14) | ($1.66) | ($7.70) | ($44.49) | ($9.80) | ($27.59) | ($2.20) | ($16.25) |
| Growth | -31.0% | -78.4% | -82.7% | 354.1% | -64.5% | 1151.5% | -86.4% | -98.2% |
| Diluted EPS [+] | ($1.14) | ($1.66) | ($7.70) | ($44.49) | ($9.80) | ($27.59) | ($2.20) | ($16.25) |
| Growth | -31.0% | -78.4% | -82.7% | 354.1% | -64.5% | 1151.5% | -86.4% | -98.2% |
| |
| Shares outstanding (basic) [+] | 36.7 | 15.8 | 1.6 | 0.3 | 1.6 | 0.7 | 8.0 | 0.4 |
| Growth | 132.1% | 877.2% | 438.2% | -80.9% | 122.7% | -91.1% | 1959.1% | 2239527.9% |
| Shares outstanding (diluted) [+] | 36.7 | 15.8 | 1.6 | 0.3 | 1.6 | 0.7 | 8.0 | 0.4 |
| Growth | 132.1% | 877.2% | 438.2% | -80.9% | 122.7% | -91.1% | 1959.1% | 2239527.9% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |