| 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 [+] | 38.7 | 18.8 | 22.3 | 13.3 | 3.4 | 1.9 | 76.9 | 14.7 |
| Contracts | | | | | | | 76.9 | 14.7 |
| Grants | | | | | | 1.9 | | |
| Revenue growth | 105.3% | -15.4% | 67.6% | 291.3% | 80.6% | -97.6% | 422.4% | 17.8% |
| Cost of goods sold | -160.1 | -201.7 | -140.9 | -62.0 | -35.7 | 0.0 | 0.0 | 0.0 |
| Gross profit | 198.8 | 220.5 | 163.2 | 75.3 | 39.1 | 1.9 | 76.9 | 14.7 |
| Gross margin | 513.9% | 1170.2% | 732.7% | 566.7% | 1151.4% | 100.0% | 100.0% | 100.0% |
| Selling, general and administrative [+] | 34.1 | 26.7 | 20.1 | 14.1 | 11.8 | 4.5 | 9.7 | 10.1 |
| General and administrative | 34.1 | 26.7 | 20.1 | 14.1 | 11.8 | 4.5 | 9.7 | 10.1 |
| Research and development | 84.7 | 93.0 | 50.5 | 30.2 | 9.5 | 8.0 | 40.3 | 35.8 |
| Other operating expenses | | | 22.1 | | | | | |
| EBITDA [+] | 86.7 | 104.8 | 71.6 | 32.0 | 18.0 | -10.6 | 27.9 | -29.9 |
| EBITDA growth | -17.2% | 46.2% | 124.0% | 77.6% | -270.6% | -137.8% | -193.3% | 22.1% |
| EBITDA margin | 224.1% | 555.9% | 321.6% | 240.7% | 530.3% | -561.4% | 36.3% | -203.4% |
| Depreciation and amortization | 6.6 | 3.9 | 1.2 | 1.0 | 0.2 | 0.1 | 1.0 | 1.3 |
| EBIT [+] | 80.1 | 100.8 | 70.4 | 31.0 | 17.8 | -10.6 | 26.9 | -31.3 |
| EBIT growth | -20.6% | 43.1% | 127.3% | 73.7% | -268.1% | -139.4% | -186.2% | 20.1% |
| EBIT margin | 206.9% | 535.1% | 316.3% | 233.3% | 525.7% | -564.8% | 35.0% | -212.3% |
| Interest income, net [+] | 0.4 | 1.0 | 2.3 | 0.8 | 0.1 | -0.4 | 0.1 | 0.1 |
| Interest expense | | | | | | 0.4 | | |
| Interest income | 0.4 | 1.0 | 2.3 | 0.8 | 0.1 | | 0.1 | 0.1 |
| Other income (expense), net [+] | 2.5 | 3.0 | -3.4 | -1.5 | 5.2 | 0.0 | 16.8 | 9.3 |
| Gain (loss) on sale of assets | | -2.2 | | | | | | |
| Gain (loss) on debt retirement | | -1.2 | | | | | | |
| Gain (loss) on derivative instruments | | | | 1.0 | 0.1 | 0.0 | | |
| Unrealized gain/loss on derivatives | | | 0.0 | 1.0 | | | | |
| Change in fair value of warrants | | | 0.0 | | | | | |
| Other | | | | | | | 16.8 | 9.3 |
| Pre-tax income | 83.0 | 104.9 | 69.4 | 30.3 | 23.1 | -11.0 | 43.8 | -21.8 |
| Income taxes | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.2 |
| Tax rate | 0.0% | | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.9% |
| Net income | 83.0 | 104.9 | 69.4 | 30.3 | 24.1 | -12.6 | 43.8 | -21.6 |
| Net margin | 214.5% | 556.7% | 311.7% | 228.0% | 709.8% | -670.2% | 57.0% | -146.6% |
| |
| Basic EPS [+] | $1.50 | $2.20 | $1.84 | $1.02 | $2.11 | ($59.04) | $0.62 | ($0.36) |
| Growth | -31.9% | 19.9% | 79.6% | -51.6% | -103.6% | -9563.2% | -274.4% | -27.2% |
| Diluted EPS [+] | $1.50 | $2.20 | $1.84 | $1.02 | $2.11 | ($59.04) | $0.60 | ($0.34) |
| Growth | -31.9% | 19.9% | 79.6% | -51.6% | -103.6% | -9999.9% | -275.1% | -30.7% |
| |
| Shares outstanding (basic) [+] | 55.3 | 47.6 | 37.8 | 29.6 | 11.4 | 0.2 | 70.2 | 60.3 |
| Growth | 16.2% | 26.0% | 27.6% | 159.6% | 5242.0% | -99.7% | 16.4% | 4.3% |
| Shares outstanding (diluted) [+] | 55.3 | 47.6 | 37.8 | 29.6 | 11.4 | 0.2 | 73.5 | 63.4 |
| Growth | 16.2% | 26.0% | 27.6% | 159.6% | 5242.0% | -99.7% | 15.9% | 9.6% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |