| 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 [+] | 1.5 | 0.0 | 1.1 | 1.1 | 1.9 | 3.5 | 2.7 | 3.7 |
| Royalties | | | | | | | | 9.7 |
| Contracts | | | | | 1.9 | 3.5 | 2.7 | 3.7 |
| Revenue growth | | -100.0% | -2.2% | -41.6% | -44.6% | 29.9% | -26.8% | -56.4% |
| Cost of goods sold | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | -9.9 | 0.0 | 0.0 |
| Gross profit | 1.0 | 0.0 | 1.1 | 1.1 | 1.9 | 13.4 | 2.7 | 3.7 |
| Gross margin | 67.2% | | 100.0% | 100.0% | 100.0% | 381.8% | 100.0% | 100.0% |
| Selling, general and administrative [+] | 19.9 | 5.2 | 1.8 | 2.3 | 2.5 | 3.4 | 6.4 | 8.5 |
| Sales and marketing | 0.1 | 0.0 | | | | | | |
| General and administrative | 19.8 | 5.2 | 1.8 | 2.3 | 2.5 | 3.4 | 6.4 | 8.5 |
| Research and development | 11.8 | 5.3 | 1.7 | 3.6 | 5.0 | 6.5 | 7.1 | 9.7 |
| Equity in earnings | | | | | | | -0.4 | -0.3 |
| Other operating expenses | | | | | | 9.9 | | -14.2 |
| EBITDA [+] | -30.7 | -10.5 | -2.3 | -4.8 | -5.6 | -6.3 | -10.9 | 0.3 |
| EBITDA growth | 192.6% | 347.4% | -50.9% | -14.3% | -10.8% | -42.5% | -3298.3% | -101.5% |
| EBITDA margin | -2065.9% | | -210.8% | -420.1% | -286.4% | -177.7% | -401.7% | 9.2% |
| Depreciation | -0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.2 |
| EBITA | -30.5 | -10.5 | -2.4 | -4.8 | -5.6 | -6.3 | -11.0 | 0.1 |
| EBITA margin | -2051.7% | | -212.0% | -421.7% | -287.5% | -179.5% | -406.8% | 3.8% |
| Amortization of intangibles | 0.2 | | | | | | 0.1 | 0.6 |
| EBIT [+] | -30.7 | -10.5 | -2.4 | -4.8 | -5.6 | -6.3 | -11.2 | -0.5 |
| EBIT growth | 192.7% | 344.8% | -50.8% | -14.3% | -11.3% | -43.4% | 2126.5% | -97.8% |
| EBIT margin | -2067.4% | | -212.0% | -421.7% | -287.5% | -179.5% | -411.8% | -13.5% |
| Non-recurring items [+] | 67.6 | | | | | 0.0 | | 14.2 |
| Asset impairment | 67.6 | | | | | | | |
| Loss (gain) on sale of assets | | | | | | 0.0 | | |
| Unusual expense | | | | | | | | 14.2 |
| Interest expense | | | | | | | | |
| Interest expense | | | | | | | 0.5 | 1.3 |
| Other income (expense), net [+] | -3.5 | -1.6 | -0.3 | 1.1 | -4.2 | 3.8 | -1.4 | 16.1 |
| Gain (loss) on investments | | | | | | | -1.1 | |
| Gain (loss) on debt retirement | 1.0 | -0.5 | | | | | | |
| Gain (loss) on foreign currency transactions | | | 0.0 | 0.0 | 0.0 | 0.4 | -0.5 | -1.0 |
| Change in fair value of warrants | | | 0.1 | 1.0 | -4.4 | 3.1 | -0.2 | 2.7 |
| Other | -4.6 | -1.1 | -0.4 | 0.1 | 0.2 | 0.3 | -0.1 | -1.1 |
| Pre-tax income | -101.9 | -12.1 | -2.7 | -3.7 | -9.8 | -2.6 | -13.0 | 0.0 |
| Income taxes | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Tax rate | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
| Minority interest | 0.0 | | 0.0 | -0.1 | -0.1 | -0.1 | 0.4 | 1.6 |
| Earnings from continuing ops | -101.9 | -12.1 | -2.6 | -3.6 | -9.7 | -2.7 | -12.6 | 1.6 |
| Earnings from discontinued ops | 0.0 | | | | | | | |
| Net income | -101.9 | -12.1 | -2.6 | -3.6 | -9.7 | -2.7 | -12.6 | 1.6 |
| Net margin | -6849.3% | | -237.7% | -317.3% | -498.2% | -75.6% | -466.6% | 44.0% |
| |
| Basic EPS [+] | ($2.90) | ($1.66) | ($0.23) | ($0.32) | ($0.87) | ($0.24) | ($1.79) | $0.60 |
| Growth | 75.0% | 607.6% | -26.7% | -63.1% | 258.4% | -86.5% | -397.0% | -107.9% |
| Diluted EPS [+] | ($2.90) | ($1.66) | ($0.23) | ($0.32) | ($0.87) | ($0.24) | ($1.79) | $0.60 |
| Growth | 75.0% | 607.6% | -26.7% | -63.1% | 258.4% | -86.5% | -397.0% | -107.9% |
| |
| Shares outstanding (basic) [+] | 35.1 | 7.3 | 11.3 | 11.3 | 11.2 | 11.0 | 7.1 | 2.7 |
| Growth | 381.3% | -35.4% | 0.0% | 0.9% | 1.9% | 55.6% | 161.2% | 20.1% |
| Shares outstanding (diluted) [+] | 35.1 | 7.3 | 11.3 | 11.3 | 11.2 | 11.0 | 7.1 | 2.7 |
| Growth | 381.3% | -35.4% | 0.0% | 0.9% | 1.9% | 55.6% | 161.2% | 20.1% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |