| 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 | 15.8 | 16.4 | 19.8 | 21.7 | 23.3 | 22.5 | 20.9 | 29.1 |
| Revenue growth | -3.8% | -17.5% | -8.6% | -6.8% | 3.5% | 7.5% | -28.1% | 4.5% |
| Cost of goods sold | 9.9 | 13.4 | 16.4 | 13.3 | 14.3 | 14.1 | 16.8 | 18.2 |
| Gross profit | 5.9 | 3.0 | 3.4 | 8.4 | 8.9 | 8.4 | 4.2 | 11.0 |
| Gross margin | 37.2% | 18.4% | 17.3% | 38.8% | 38.4% | 37.1% | 19.8% | 37.6% |
| Selling, general and administrative [+] | 6.2 | 7.6 | 8.0 | 6.7 | 6.0 | 6.3 | 7.2 | 8.2 |
| Sales and marketing | 2.5 | 2.5 | 3.0 | 2.5 | 2.5 | 2.5 | 3.1 | 3.4 |
| General and administrative | 3.8 | 5.2 | 5.0 | 4.2 | 3.5 | 3.8 | 4.2 | 4.8 |
| Research and development | 2.6 | 2.5 | 3.1 | 2.6 | 2.5 | 2.7 | 3.3 | 3.4 |
| Other operating expenses | -0.5 | -0.8 | -7.7 | -0.8 | -0.4 | -0.5 | | |
| EBITDA [+] | -2.1 | -5.9 | 0.4 | 0.4 | 1.5 | 0.8 | -5.1 | 0.8 |
| EBITDA growth | -65.2% | -1572.5% | -3.6% | -71.4% | 75.6% | -116.4% | -747.8% | -163.9% |
| EBITDA margin | -13.2% | -36.3% | 2.0% | 1.9% | 6.3% | 3.7% | -24.3% | 2.7% |
| Depreciation | 0.3 | 0.3 | 0.2 | 0.4 | 0.5 | 0.8 | 1.1 | 1.2 |
| EBITA | -2.4 | -6.3 | 0.2 | 0.1 | 1.0 | 0.0 | -6.2 | -0.4 |
| EBITA margin | -15.3% | -38.3% | 0.9% | 0.3% | 4.3% | 0.1% | -29.7% | -1.3% |
| Amortization of intangibles | 0.0 | 0.0 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 |
| EBIT [+] | -2.4 | -6.3 | 0.0 | -0.1 | 0.8 | -0.1 | -6.4 | -0.6 |
| EBIT growth | -61.6% | -37041.2% | -116.7% | -112.4% | -690.6% | -97.8% | 917.5% | -75.3% |
| EBIT margin | -15.3% | -38.3% | 0.1% | -0.5% | 3.5% | -0.6% | -30.6% | -2.2% |
| Non-recurring items | 0.5 | 0.8 | 0.5 | 0.8 | 0.4 | 0.5 | | |
| Interest expense | 0.5 | 0.3 | 0.3 | 0.6 | 0.7 | 0.4 | 0.3 | 0.2 |
| Interest expense | 0.5 | 0.3 | 0.3 | 0.6 | 0.7 | 0.4 | 0.3 | 0.2 |
| Other income (expense), net [+] | 3.6 | | | | -0.1 | -0.1 | | |
| Gain (loss) on sale of assets | | | 7.2 | | | | | |
| Gain (loss) on debt retirement | 1.8 | | | | | | | |
| Gain (loss) on derivative instruments | | | | | -0.1 | -0.1 | | |
| Pre-tax income | 0.1 | -7.5 | -0.7 | -1.4 | -0.4 | -1.2 | -6.7 | -0.9 |
| Income taxes | 0.0 | 0.0 | 0.0 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 |
| Tax rate | 15.2% | | | 5.4% | 4.5% | | | |
| Net income | 0.1 | -7.5 | -0.7 | -1.3 | -0.4 | -1.2 | -6.8 | -0.9 |
| Net margin | 0.5% | -45.6% | -3.7% | -6.2% | -1.6% | -5.3% | -32.3% | -3.1% |
| |
| Basic EPS [+] | $0.01 | ($0.76) | ($0.08) | ($0.15) | ($0.05) | ($0.16) | ($1.05) | ($0.14) |
| Growth | -100.9% | 877.3% | -48.6% | 220.9% | -70.9% | -84.6% | 622.7% | -68.1% |
| Diluted EPS [+] | $0.01 | ($0.76) | ($0.08) | ($0.15) | ($0.05) | ($0.16) | ($1.05) | ($0.14) |
| Growth | -100.7% | 877.3% | -48.6% | 220.9% | -70.9% | -84.6% | 622.7% | -68.1% |
| |
| Shares outstanding (basic) [+] | 12.2 | 9.9 | 9.6 | 8.9 | 8.2 | 7.4 | 6.5 | 6.2 |
| Growth | 22.8% | 3.1% | 7.9% | 8.7% | 10.5% | 14.7% | 3.9% | 0.1% |
| Shares outstanding (diluted) [+] | 15.5 | 9.9 | 9.6 | 8.9 | 8.2 | 7.4 | 6.5 | 6.2 |
| Growth | 56.1% | 3.1% | 7.9% | 8.7% | 10.5% | 14.7% | 3.9% | 0.1% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |