| 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 [+] | 0.0 | 6.7 | 6.8 | 7.0 | 28.4 | 1.2 | 0.0 | 0.0 |
| Grants | | | | | | 1.2 | | |
| Revenue growth | -100.0% | -0.8% | -4.0% | -75.3% | 2367.4% | | | |
| Cost of goods sold | 0.0 | 0.3 | -0.6 | 3.3 | 0.6 | 0.0 | 0.0 | 0.0 |
| Gross profit | 0.0 | 6.4 | 7.3 | 3.8 | 27.8 | 1.2 | 0.0 | 0.0 |
| Gross margin | | 95.5% | 108.4% | 53.6% | 97.8% | 100.0% | | |
| Selling, general and administrative [+] | | 19.8 | 11.6 | 11.1 | 8.5 | 7.1 | 4.4 | 4.9 |
| Sales and marketing | | 2.3 | 1.5 | 0.5 | 0.6 | | | |
| General and administrative | 0.0 | 17.4 | 10.1 | 10.5 | 7.9 | 7.1 | 4.4 | 4.9 |
| Research and development | | 32.2 | 11.8 | 5.8 | 4.4 | 10.1 | 6.6 | 12.2 |
| Other operating expenses | -1.5 | | | | 1.0 | | | |
| EBITDA [+] | | -45.5 | -13.5 | -10.3 | 14.3 | -16.1 | -11.0 | -17.1 |
| EBITDA growth | -100.0% | 236.4% | 30.5% | -172.3% | -189.2% | 46.1% | -35.7% | 32.3% |
| EBITDA margin | | -678.5% | -200.1% | -147.2% | 50.3% | -1392.3% | | |
| Depreciation | -1.5 | 0.1 | 2.5 | 2.7 | 0.0 | 0.0 | 0.0 | 0.0 |
| EBITA | 1.5 | -45.6 | -16.1 | -13.1 | 14.3 | -16.1 | -11.0 | -17.1 |
| EBITA margin | | -680.0% | -237.8% | -186.2% | 50.2% | -1394.6% | | |
| Amortization of intangibles | 1.5 | 1.7 | 1.3 | 1.8 | 0.4 | | | |
| EBIT [+] | 0.0 | -47.3 | -17.4 | -14.9 | 13.9 | -16.1 | -11.0 | -17.1 |
| EBIT growth | -100.0% | 171.9% | 16.7% | -207.3% | -186.4% | 46.1% | -35.7% | 32.3% |
| EBIT margin | | -706.0% | -257.7% | -212.1% | 48.8% | -1394.6% | | |
| Non-recurring items [+] | | 25.5 | -1.3 | 20.5 | | | | |
| Asset impairment | | | | 1.9 | | | | |
| Unusual expense | | | -1.3 | -0.1 | | | | |
| In-process research & development | | 25.5 | | 18.7 | | | | |
| Interest expense, net [+] | | 0.0 | -0.1 | 0.0 | 0.0 | 0.5 | 0.8 | 1.2 |
| Interest expense | | | | | 0.0 | 0.5 | 0.8 | 1.2 |
| Interest income | | 0.0 | 0.1 | 0.0 | | | | |
| Other income (expense), net | | 2.8 | 0.3 | 0.0 | 0.0 | 0.1 | 1.3 | 2.3 |
| Pre-tax income | 0.0 | -70.0 | -15.7 | -35.4 | 13.8 | -16.5 | -10.5 | -16.1 |
| Income taxes | 0.0 | -2.8 | 0.3 | 0.0 | 2.0 | 0.0 | 0.0 | 0.0 |
| Tax rate | | 4.0% | | 0.1% | 14.2% | 0.0% | 0.0% | 0.0% |
| Earnings from continuing ops | | -67.2 | -16.0 | -30.5 | 7.8 | -16.5 | -10.5 | -3.5 |
| Earnings from discontinued ops | | | | -4.8 | | | | |
| Net income | 0.0 | -67.2 | -16.0 | -35.3 | 7.8 | -16.5 | -10.5 | -3.5 |
| Net margin | | -1002.8% | -236.9% | -502.6% | 27.3% | -1428.6% | | |
| |
| Basic EPS [+] | $0.00 | ($0.99) | ($0.35) | ($0.88) | $0.42 | ($1.87) | ($4.71) | ($5.48) |
| Growth | -100.0% | 182.4% | -60.2% | -308.1% | -122.6% | -60.4% | -14.1% | -73.5% |
| Diluted EPS [+] | $0.00 | ($0.99) | ($0.35) | ($0.88) | $0.41 | ($1.87) | ($4.71) | ($5.48) |
| Growth | -100.0% | 182.4% | -60.2% | -312.0% | -122.2% | -60.4% | -14.1% | -73.5% |
| |
| Shares outstanding (basic) [+] | 100.3 | 68.0 | 45.7 | 34.8 | 18.4 | 8.8 | 2.2 | 0.6 |
| Growth | 47.3% | 48.8% | 31.5% | 88.9% | 108.5% | 296.7% | 246.7% | 1.3% |
| Shares outstanding (diluted) [+] | 100.3 | 68.0 | 45.7 | 34.8 | 18.8 | 8.8 | 2.2 | 0.6 |
| Growth | 47.3% | 48.8% | 31.5% | 85.4% | 112.4% | 296.7% | 246.7% | 1.3% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |