| 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 [+] | 0.7 | 0.1 | 0.2 | 6.9 | 8.4 | 8.4 | 17.5 | 31.2 |
| Royalties | | | 0.1 | | | 8.3 | 17.3 | 31.0 |
| Other | | | | | | 0.1 | 0.2 | 0.1 |
| Revenue growth | 1248.1% | -74.9% | -97.0% | -17.4% | 0.0% | -52.0% | -44.0% | -9.6% |
| Cost of goods sold | 1.2 | 1.4 | 1.2 | 1.1 | 1.4 | 1.7 | 6.7 | 2.4 |
| Gross profit | -0.5 | -1.3 | -1.0 | 5.9 | 7.0 | 6.6 | 10.8 | 28.8 |
| Gross margin | -66.9% | -2509.6% | -470.0% | 84.6% | 83.6% | 79.3% | 61.9% | 92.4% |
| Selling, general and administrative [+] | | | | 1.1 | 1.4 | 1.7 | 2.2 | |
| General and administrative | 1.2 | 1.4 | 1.2 | 1.1 | 1.4 | 1.7 | | 0.0 |
| Other selling, general and administrative | -1.2 | -1.4 | -1.2 | | | | | |
| Research and development | | | | | | | | |
| Other operating expenses | | | | | | -1.7 | -6.7 | |
| EBITDA [+] | | | | | | | | |
| Depreciation and amortization | | | | | | | | |
| EBIT [+] | -0.5 | -1.3 | -1.0 | 4.8 | 5.6 | 6.7 | 15.3 | 28.8 |
| EBIT growth | -64.1% | 34.1% | -120.3% | -15.0% | -15.8% | -56.2% | -46.8% | 25.5% |
| EBIT margin | -66.9% | -2509.6% | -470.0% | 69.3% | 67.3% | 80.0% | 87.7% | 92.4% |
| Interest income | | | | | | | | 0.1 |
| Interest income | | | | | | | | 0.1 |
| Other income (expense), net [+] | 0.0 | 0.0 | | 1.1 | 1.4 | -0.1 | -4.5 | |
| Gain (loss) on debt retirement | | | | | | 0.1 | 4.5 | |
| Other non-operating income | 0.0 | 0.0 | | | | | | |
| Other | 0.0 | 0.0 | | | | | | 28.9 |
| Pre-tax income | -0.5 | -1.3 | -1.0 | 5.9 | 7.0 | 6.6 | 10.8 | 28.9 |
| Income taxes | 0.0 | 0.0 | 0.0 | 0.0 | 1.6 | 7.8 | -10.8 | 0.1 |
| Tax rate | | | | 0.1% | 22.3% | 116.9% | | 0.2% |
| Net income | -2.5 | -1.8 | -1.0 | 5.8 | 5.4 | -1.1 | 21.6 | 28.8 |
| Net margin | -355.5% | -3405.8% | -472.9% | 84.5% | 65.0% | -13.4% | 124.0% | 92.4% |
| |
| Basic EPS [+] | ($33.58) | ($34.66) | ($0.02) | $0.13 | $0.12 | ($0.03) | $0.49 | $0.65 |
| Growth | -3.1% | 156425.3% | -116.7% | 7.4% | -583.6% | -105.2% | -25.0% | 57.4% |
| Diluted EPS [+] | ($33.58) | ($34.66) | ($0.02) | $0.13 | $0.12 | ($0.03) | $0.49 | $0.65 |
| Growth | -3.1% | 156425.3% | -116.7% | 7.4% | -583.6% | -105.2% | -24.8% | 83.0% |
| |
| Dividends per share [+] | | | $0.18 | | $0.15 | $0.15 | $0.85 | $0.10 |
| Growth | | -100.0% | | -100.0% | 0.0% | -82.4% | 749.1% | -95.1% |
| |
| Shares outstanding (basic) [+] | 0.1 | 0.1 | 44.2 | 44.2 | 44.2 | 44.2 | 44.2 | 44.1 |
| Growth | 45.2% | -99.9% | 0.0% | 0.0% | 0.0% | 0.0% | 0.2% | 0.8% |
| Shares outstanding (diluted) [+] | 0.1 | 0.1 | 44.2 | 44.2 | 44.2 | 44.2 | 44.2 | 44.2 |
| Growth | 45.2% | -99.9% | 0.0% | 0.0% | 0.0% | 0.0% | -0.1% | -13.3% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |