| In millions, except per share items | Dec-31-22 | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Jun-30-17 | Jun-30-16 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Total revenues [+] | 0.1 | 0.9 | 4.0 | 9.9 | 4.2 | 5.8 | 8.9 | 9.3 |
| Royalties | | | | | | | 5.7 | 9.1 |
| Revenue growth | -88.0% | -78.0% | -59.0% | 137.1% | -28.8% | | -4.3% | -62.2% |
| Cost of goods sold | 0.0 | 0.0 | 0.0 | -25.6 | 0.0 | 15.9 | 36.4 | 34.5 |
| Gross profit | 0.1 | 0.9 | 4.0 | 35.5 | 4.2 | -10.0 | -27.5 | -25.2 |
| Gross margin | 100.0% | 100.0% | 100.0% | 360.1% | 100.0% | -171.5% | -309.0% | -271.0% |
| Selling, general and administrative [+] | 29.4 | 21.9 | 15.2 | 6.2 | 6.7 | 3.5 | 8.0 | 8.0 |
| General and administrative | 29.4 | 21.9 | 15.2 | 6.2 | 6.7 | 3.5 | 8.0 | 8.0 |
| Research and development | 81.1 | 48.7 | 19.9 | 14.5 | 17.3 | 12.4 | 28.3 | 26.3 |
| Other operating expenses | | | | 25.6 | 0.0 | -12.6 | -36.3 | -34.3 |
| EBITDA [+] | -104.5 | -65.5 | -28.3 | -7.3 | -16.6 | -12.9 | -27.4 | -25.1 |
| EBITDA growth | 59.5% | 131.5% | 289.5% | -56.2% | 28.6% | | 9.2% | 3037.5% |
| EBITDA margin | -97689.7% | -7347.4% | -699.7% | -73.7% | -399.2% | -221.2% | -307.9% | -269.9% |
| Depreciation | 4.5 | 2.5 | 1.0 | 1.3 | 0.5 | 0.4 | 0.1 | 0.1 |
| EBITA | -109.0 | -68.0 | -29.3 | -8.6 | -17.1 | -13.3 | -27.5 | -25.2 |
| EBITA margin | -101900.0% | -7628.6% | -724.6% | -86.8% | -410.6% | -227.6% | -309.0% | -271.0% |
| Amortization of intangibles | 1.3 | 1.7 | 1.7 | 2.3 | 2.7 | 0.0 | | |
| EBIT [+] | -110.3 | -69.7 | -31.0 | -10.9 | -19.8 | -13.3 | -27.5 | -25.2 |
| EBIT growth | 58.2% | 124.9% | 185.5% | -45.1% | 49.0% | | 9.1% | 1226.3% |
| EBIT margin | -103115.0% | -7819.2% | -766.7% | -110.2% | -476.2% | -227.7% | -309.0% | -271.0% |
| Non-recurring items [+] | 4.3 | 3.0 | -0.8 | 4.9 | 2.0 | -3.3 | | |
| Asset impairment | 4.3 | 3.0 | | | 1.6 | | | |
| Loss (gain) on sale of assets | | | | 0.0 | 0.0 | 0.1 | | |
| Business exit costs | | | | | 0.4 | | | |
| Interest expense, net [+] | -1.2 | -0.1 | -0.1 | 0.3 | 0.8 | 3.0 | | |
| Interest expense | | | | 0.3 | 0.8 | 3.0 | | |
| Interest income | 1.2 | 0.1 | 0.1 | | | 0.1 | | |
| Other income (expense), net [+] | 5.6 | 2.3 | -1.9 | -2.1 | 4.7 | 3.4 | -1.6 | -0.2 |
| Gain (loss) on investments | | | | | 0.0 | | | |
| Gain (loss) on foreign currency transactions | 0.0 | 0.0 | 0.0 | 0.0 | -0.3 | | 0.1 | 0.2 |
| Other non-operating income | | | | | | | 0.2 | 0.1 |
| Other | | | | | | | 0.2 | 0.1 |
| Pre-tax income | -107.7 | -70.4 | -32.0 | -18.2 | -17.9 | -9.6 | -29.1 | -25.4 |
| Income taxes | 0.1 | 0.1 | 0.2 | 0.5 | 0.1 | 0.0 | 0.3 | 0.0 |
| Tax rate | | | | | | 0.0% | | 0.0% |
| Net income | -107.8 | -70.5 | -32.2 | -18.6 | -18.3 | -12.5 | -29.4 | -25.4 |
| Net margin | -100708.4% | -7900.2% | -796.3% | -189.1% | -441.1% | -213.4% | -330.3% | -273.1% |
| |
| Basic EPS [+] | ($0.84) | ($0.58) | ($0.36) | ($0.86) | ($2.90) | ($91.65) | ($0.76) | ($0.66) |
| Growth | 45.5% | 59.0% | -57.8% | -70.2% | -96.8% | | 15.7% | 21.7% |
| Diluted EPS [+] | ($0.84) | ($0.58) | ($0.36) | ($0.86) | ($2.90) | ($91.65) | ($0.76) | ($0.66) |
| Growth | 45.5% | 59.0% | -57.8% | -70.2% | -96.8% | | 15.7% | 21.7% |
| |
| Shares outstanding (basic) [+] | 127.7 | 121.5 | 88.3 | 21.6 | 6.3 | 0.1 | 38.6 | 38.6 |
| Growth | 5.1% | 37.6% | 309.4% | 241.5% | 4545.8% | | 0.0% | 9.3% |
| Shares outstanding (diluted) [+] | 127.7 | 121.5 | 88.3 | 21.6 | 6.3 | 0.1 | 38.6 | 38.6 |
| Growth | 5.1% | 37.6% | 309.4% | 241.5% | 4545.8% | | 0.0% | 9.3% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |