| In millions, except per share items | Dec-31-22 | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K/A | 10-K |
| Total revenues [+] | 1.6 | 0.0 | 0.0 | 0.3 | 0.1 | 0.0 | 0.1 | 0.0 |
| Royalties | | | | | | | 0.1 | |
| Revenue growth | | | -100.0% | 231.6% | | -100.0% | | -100.0% |
| Cost of goods sold | 1.6 | 0.0 | 0.0 | 0.4 | 0.3 | 0.0 | 0.3 | 0.0 |
| Gross profit | 0.0 | 0.0 | 0.0 | -0.2 | -0.2 | 0.0 | -0.1 | 0.0 |
| Gross margin | 0.0% | | | -62.3% | -273.7% | | -100.0% | |
| Selling, general and administrative [+] | 1.6 | 0.7 | 2.0 | 10.0 | 9.8 | 4.7 | 0.6 | 0.3 |
| Sales and marketing | | 0.0 | 0.8 | 5.3 | 3.8 | | | 0.2 |
| General and administrative [+] | 1.6 | 0.7 | 1.2 | 4.7 | 6.0 | 4.7 | 0.6 | 0.1 |
| General and administrative expenses | 1.6 | 0.7 | 1.2 | 4.7 | 6.0 | 4.7 | 0.6 | 0.1 |
| Professional fees | | | | | | | | 0.2 |
| Other selling, general and administrative | | | | | | | | 0.2 |
| Research and development | | | | | 0.2 | 0.9 | | 0.3 |
| Other operating expenses | | | | -0.2 | 3.5 | 0.5 | 0.0 | 0.5 |
| EBITDA [+] | | | | -9.8 | -13.8 | -5.1 | -0.7 | |
| EBITDA growth | 140.1% | -66.9% | -79.3% | -28.8% | 168.5% | 678.6% | -40.5% | -68.5% |
| EBITDA margin | -100.0% | | | -3896.0% | -18139.5% | | -497.6% | |
| Depreciation | | | | 0.0 | 0.0 | 0.5 | 0.0 | |
| EBITA | -1.6 | -0.7 | -2.0 | -9.8 | -13.8 | -5.6 | -0.7 | -1.1 |
| EBITA margin | -100.0% | | | -3900.8% | -18143.4% | | -534.7% | |
| Amortization of intangibles | | | | 0.1 | 0.3 | 0.5 | 0.0 | |
| EBIT [+] | -1.6 | -0.7 | -2.0 | -9.9 | -14.1 | -6.1 | -0.8 | -1.1 |
| EBIT growth | 140.1% | -66.9% | -79.4% | -29.9% | 131.8% | 703.8% | -31.6% | -68.5% |
| EBIT margin | -100.0% | | | -3928.6% | -18577.6% | | -571.8% | |
| Non-recurring items [+] | | | | 1.4 | 1.7 | | | |
| Asset impairment | | | | 1.4 | 1.7 | | | |
| Interest expense | 1.3 | 1.0 | 0.9 | 0.7 | 0.0 | 0.1 | 0.0 | 0.0 |
| Interest expense | 1.3 | 1.0 | 0.9 | 0.7 | 0.0 | 0.1 | 0.0 | 0.0 |
| Other income (expense), net [+] | 0.8 | -4.6 | -0.8 | | -0.9 | 0.0 | -0.1 | 0.0 |
| Amortization of financing costs and debt discount | -1.8 | -0.4 | -0.8 | | | | | |
| Amortization of debt discount premium | | | | | -0.1 | 0.0 | | |
| Gain (loss) on debt retirement | 0.3 | -0.1 | | | | | | |
| Other | | | 0.0 | | 0.1 | 0.0 | | |
| Pre-tax income | -2.1 | -6.4 | -3.8 | -12.0 | -16.8 | -6.2 | -0.8 | -1.1 |
| 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% | | | |
| Net income | -2.7 | -8.4 | -5.3 | -13.5 | -17.8 | -6.2 | -0.8 | -1.1 |
| Net margin | -169.0% | | | -5348.8% | -23446.1% | | -631.7% | |
| |
| Basic EPS [+] | ($1.18) | ($12.84) | ($0.49) | ($1.24) | ($1.64) | ($0.63) | ($0.02) | ($0.38) |
| Growth | -90.8% | 2531.6% | -60.8% | -24.4% | 160.0% | 3482.5% | -95.4% | -25.0% |
| Diluted EPS [+] | ($1.18) | ($12.84) | ($0.49) | ($1.24) | ($1.64) | ($0.63) | ($0.02) | ($0.38) |
| Growth | -90.8% | 2531.6% | -60.8% | -24.4% | 160.0% | 3482.5% | -95.4% | -25.0% |
| |
| |
| Shares outstanding (basic) [+] | 2.3 | 0.7 | 10.9 | 10.8 | 10.8 | 9.8 | 47.4 | 2.9 |
| Growth | 252.5% | -94.0% | 0.3% | 0.0% | 10.2% | -79.3% | 1524.7% | -88.1% |
| Shares outstanding (diluted) [+] | 2.3 | 0.7 | 10.9 | 10.8 | 10.8 | 9.8 | 47.4 | 2.9 |
| Growth | 252.5% | -94.0% | 0.3% | 0.0% | 10.2% | -79.3% | 1524.7% | -88.1% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |