| 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/A | 10-K | 10-K | 10-K |
| Total revenues | 13.3 | 10.5 | 19.0 | 18.2 | 15.6 | 7.2 | 12.7 | 20.0 |
| Revenue growth | 27.4% | -44.9% | 4.1% | 17.0% | 118.0% | -43.7% | -36.6% | 68.1% |
| Cost of goods sold | 5.6 | 5.1 | 8.2 | 7.1 | 6.0 | 4.5 | 6.6 | 7.0 |
| Gross profit | 7.7 | 5.4 | 10.8 | 11.2 | 9.6 | 2.7 | 6.1 | 13.0 |
| Gross margin | 57.9% | 51.2% | 56.9% | 61.2% | 61.8% | 37.2% | 47.9% | 65.0% |
| Selling, general and administrative | 6.2 | 6.4 | 8.3 | 7.1 | 5.7 | 5.8 | 7.0 | 8.1 |
| Other operating expenses | 0.0 | -0.1 | 0.0 | 0.0 | | -0.2 | 0.1 | 0.1 |
| EBITDA [+] | 1.5 | -0.9 | 2.5 | 4.0 | 3.9 | -2.9 | -1.0 | 4.9 |
| EBITDA growth | -275.9% | -134.0% | -37.3% | 3.7% | -232.8% | 188.5% | -120.9% | 2.6% |
| EBITDA margin | 11.4% | -8.2% | 13.4% | 22.2% | 25.0% | -41.1% | -8.0% | 24.3% |
| Depreciation | 1.5 | 1.6 | 1.7 | 1.3 | 1.2 | 1.8 | 2.4 | 1.8 |
| EBITA | 0.0 | -2.5 | 0.8 | 2.7 | 2.7 | -4.8 | -3.4 | 3.1 |
| EBITA margin | 0.0% | -24.0% | 4.3% | 15.0% | 17.1% | -66.8% | -26.7% | 15.2% |
| Amortization of intangibles | 0.6 | 1.2 | 1.7 | 2.4 | 2.4 | 2.4 | 2.4 | 1.4 |
| EBIT [+] | -0.6 | -3.7 | -0.9 | 0.3 | 0.2 | -7.2 | -5.8 | 1.6 |
| EBIT growth | -84.0% | 312.3% | -411.8% | 27.5% | -103.1% | 23.8% | -459.3% | -55.4% |
| EBIT margin | -4.4% | -35.1% | -4.7% | 1.6% | 1.4% | -101.0% | -45.9% | 8.1% |
| Non-recurring items [+] | 0.0 | 0.1 | 0.0 | 0.0 | | 1.0 | 7.7 | -0.1 |
| Asset impairment | | 0.0 | 0.0 | | | 0.8 | 7.8 | |
| Loss (gain) on sale of assets | 0.0 | 0.2 | 0.0 | 0.0 | | 0.2 | -0.1 | -0.1 |
| Interest expense, net [+] | 0.5 | 0.6 | 0.7 | 0.7 | 0.9 | 1.3 | 1.5 | 2.1 |
| Interest expense | 0.5 | 0.6 | 0.8 | 0.8 | 0.9 | 1.6 | 1.8 | 2.3 |
| Interest income | 0.0 | 0.0 | 0.1 | 0.1 | 0.0 | 0.3 | 0.3 | 0.2 |
| Other income (expense), net [+] | 0.7 | 1.1 | 0.7 | 0.4 | -6.2 | 0.4 | 0.1 | 0.3 |
| Gain (loss) on sale of assets | | | | | 0.0 | | | |
| Gain (loss) on debt retirement | | | | | | | | 0.0 |
| Other non-operating income | | | | | 0.0 | 0.2 | 0.2 | 0.4 |
| Other | | | | | 0.0 | -0.2 | -0.2 | -0.4 |
| Pre-tax income | -0.4 | -3.3 | -0.9 | -0.1 | -6.9 | -9.1 | -14.9 | -0.1 |
| Income taxes | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | -0.5 | 0.5 |
| Tax rate | | | | | 0.0% | 0.0% | 3.2% | |
| Net income | -0.5 | -3.4 | -0.9 | -0.1 | -6.9 | -9.1 | -14.5 | -0.6 |
| Net margin | -4.0% | -32.8% | -4.9% | -0.3% | -44.1% | -127.6% | -113.8% | -3.1% |
| |
| Basic EPS [+] | ($0.02) | ($0.13) | ($0.04) | $0.00 | ($0.28) | ($0.48) | ($0.83) | ($0.04) |
| Growth | -85.1% | 260.2% | 1473.4% | -99.2% | -40.5% | -42.8% | 1754.8% | |
| Diluted EPS [+] | ($0.02) | ($0.13) | ($0.04) | $0.00 | ($0.28) | ($0.48) | ($0.83) | ($0.04) |
| Growth | -85.1% | 260.2% | 1473.4% | -99.2% | -40.5% | -42.8% | 1754.8% | |
| |
| Dividends per share [+] | | | | | | | | $0.10 |
| Growth | | | | | | | -100.0% | |
| |
| Shares outstanding (basic) [+] | 26.4 | 25.5 | 25.1 | 24.6 | 24.3 | 19.2 | 17.3 | 13.8 |
| Growth | 3.4% | 1.7% | 2.0% | 1.4% | 26.7% | 10.4% | 25.4% | |
| Shares outstanding (diluted) [+] | 26.4 | 25.5 | 25.1 | 24.6 | 24.3 | 19.2 | 17.3 | 13.8 |
| Growth | 3.4% | 1.7% | 2.0% | 1.4% | 26.7% | 10.4% | 25.4% | |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |