| 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 |
| Revenues | 10.0 | 11.4 | 17.1 | 17.1 | 16.0 | 7.7 | 0.6 | 0.0 |
| Revenue growth | -12.4% | -33.2% | 0.1% | 6.7% | 107.4% | 1154.2% | | |
| Cost of goods sold | 4.3 | 3.8 | 4.4 | 4.8 | 5.1 | 4.4 | 1.8 | 0.0 |
| Gross profit | 5.7 | 7.7 | 12.8 | 12.3 | 11.0 | 3.3 | -1.2 | 0.0 |
| Gross margin | 56.7% | 67.1% | 74.5% | 71.9% | 68.4% | 42.7% | -195.7% | |
| Selling, general and administrative [+] | 7.9 | 7.2 | 9.2 | 11.9 | 13.3 | 9.1 | 7.0 | 3.8 |
| Sales and marketing | 1.2 | 1.9 | 3.3 | 4.1 | 4.2 | 2.9 | 3.4 | 1.4 |
| General and administrative [+] | 6.7 | 5.3 | 5.9 | 7.8 | 9.1 | 6.2 | 3.6 | 2.4 |
| Wages and related expenses | | | 0.2 | 0.9 | | | | |
| General and administrative expenses | 6.7 | 5.3 | 5.7 | 6.9 | 8.1 | 6.2 | 3.6 | 2.4 |
| Other selling, general and administrative | | | | | | | | |
| Research and development | 0.8 | 1.1 | 1.2 | 0.8 | 0.8 | 0.9 | 2.7 | 1.4 |
| Other operating expenses | | | -0.3 | -2.4 | -2.4 | | | |
| EBITDA [+] | -2.2 | 0.2 | 3.5 | 3.0 | 0.3 | -6.1 | -10.7 | -5.2 |
| EBITDA growth | -1025.3% | -93.1% | 16.9% | 1021.0% | -104.4% | -42.9% | 105.2% | 264.9% |
| EBITDA margin | -22.3% | 2.1% | 20.4% | 17.5% | 1.7% | -79.2% | -1741.3% | |
| Depreciation | 0.0 | 0.1 | 0.1 | 0.1 | 0.2 | 0.3 | 0.2 | 0.0 |
| EBITA | -2.3 | 0.2 | 3.4 | 2.8 | 0.1 | -6.4 | -10.9 | -5.2 |
| EBITA margin | -22.6% | 1.5% | 20.0% | 16.6% | 0.7% | -82.6% | -1771.0% | |
| Amortization of intangibles | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.3 | | |
| EBIT [+] | -3.0 | -0.6 | 2.7 | 2.1 | -0.7 | -6.7 | -10.9 | -5.2 |
| EBIT growth | 416.4% | -122.0% | 27.6% | -418.8% | -90.2% | -38.6% | 108.2% | 265.6% |
| EBIT margin | -30.2% | -5.1% | 15.5% | 12.2% | -4.1% | -86.7% | -1771.0% | |
| Non-recurring items [+] | 4.5 | | 0.1 | 1.5 | 1.5 | | | |
| Asset impairment | 4.5 | | | | | | | |
| Unusual expense | | | 0.1 | 1.5 | 1.5 | | | |
| Interest expense, net [+] | 1.4 | 2.3 | 3.0 | 3.0 | 7.7 | 3.3 | 1.2 | 0.0 |
| Interest expense | 1.4 | 2.3 | 3.0 | 3.0 | 7.7 | 3.3 | 1.2 | 0.0 |
| Interest income | | | | | | 0.0 | 0.0 | 0.0 |
| Other income (expense), net [+] | -2.5 | | -2.3 | 1.1 | 1.5 | -2.6 | -0.9 | -1.8 |
| Gain (loss) on debt retirement | | | -2.3 | -0.1 | | -0.3 | -0.6 | |
| Gain (loss) on derivative instruments | | | | | | | 0.0 | |
| Unrealized gain/loss on derivatives | | | | | | -2.3 | 0.4 | 0.4 |
| Other | -4.0 | -2.3 | -5.3 | -1.9 | -6.2 | -5.8 | -2.1 | -1.8 |
| Pre-tax income | -11.5 | -2.8 | -2.7 | -1.3 | -8.4 | -12.6 | -13.1 | -7.1 |
| Income taxes | 0.2 | 0.0 | -0.3 | 0.0 | 0.2 | 0.2 | 0.0 | 0.0 |
| Tax rate | | | 12.3% | | | | | |
| Earnings from continuing ops | -14.0 | -3.7 | -2.5 | -1.4 | -9.0 | -13.8 | -13.1 | -7.1 |
| Earnings from discontinued ops | | | -9.4 | -5.8 | | | | |
| Net income | -14.0 | -3.7 | -11.9 | -7.2 | -9.0 | -13.8 | -13.1 | -7.1 |
| Net margin | -140.2% | -32.5% | -69.7% | -42.0% | -56.1% | -178.8% | -2119.9% | |
| |
| Basic EPS [+] | ($2.23) | ($1.14) | ($0.09) | ($0.06) | ($0.70) | ($2.24) | ($4.82) | ($0.31) |
| Growth | 94.9% | 1203.0% | 50.8% | -91.7% | -68.7% | -53.5% | 1457.3% | 329.3% |
| Diluted EPS [+] | ($2.23) | ($1.14) | ($0.09) | ($0.06) | ($0.70) | ($2.24) | ($4.82) | ($0.31) |
| Growth | 94.9% | 1203.0% | 50.8% | -91.7% | -68.7% | -53.5% | 1457.3% | 329.3% |
| |
| Shares outstanding (basic) [+] | 6.3 | 3.3 | 28.7 | 24.6 | 12.8 | 6.2 | 2.7 | 22.8 |
| Growth | 93.6% | -88.7% | 16.9% | 91.7% | 107.6% | 127.7% | -88.1% | 6.7% |
| Shares outstanding (diluted) [+] | 6.3 | 3.3 | 28.7 | 24.6 | 12.8 | 6.2 | 2.7 | 22.8 |
| Growth | 93.6% | -88.7% | 16.9% | 91.7% | 107.6% | 127.7% | -88.1% | 6.7% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |