| 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/A | 10-K | 10-K | 10-K |
| Revenues | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Revenue growth | -21.1% | | -100.0% | -26.2% | | -100.0% | -95.5% | 312.5% |
| Cost of goods sold | 0.3 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 |
| Gross profit | -0.3 | -0.2 | 0.0 | 0.0 | 0.0 | 0.0 | -0.1 | 0.0 |
| Gross margin | -12381.7% | -6179.2% | | 100.0% | 100.0% | | -7067.1% | 100.0% |
| Selling, general and administrative [+] | 13.1 | 7.1 | 2.1 | 2.2 | 4.2 | 2.4 | 3.4 | 5.4 |
| Sales and marketing | 1.7 | 1.5 | 0.1 | 0.0 | 0.0 | 0.3 | 0.4 | 1.8 |
| General and administrative [+] | 11.4 | 5.6 | 2.0 | 2.1 | 4.2 | 2.1 | 3.0 | 3.6 |
| General and administrative expenses | 11.4 | 5.6 | 2.0 | 2.1 | 4.2 | 2.1 | 3.0 | 3.4 |
| Other selling, general and administrative | | | | | | | | |
| Research and development | | | | | 0.9 | | | |
| Other operating expenses | 2.1 | 2.8 | 1.1 | 0.2 | | 1.2 | 0.8 | 2.1 |
| EBITDA [+] | -15.4 | -10.0 | -3.2 | -2.4 | -5.0 | -3.5 | -4.2 | -7.4 |
| EBITDA growth | 53.3% | 212.3% | 36.7% | -53.1% | 42.9% | -17.5% | -42.3% | -50.8% |
| EBITDA margin | -742143.6% | -381841.8% | | -6815.1% | -10711.4% | | -404607.3% | -31272.1% |
| Depreciation | 0.0 | | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 |
| EBITA | -15.4 | -10.0 | -3.2 | -2.4 | -5.0 | -3.5 | -4.3 | -7.5 |
| EBITA margin | -742143.6% | -381841.8% | | -6900.1% | -10774.7% | | -408789.3% | -31756.6% |
| Amortization of intangibles | 0.0 | 0.0 | | | | | | |
| EBIT [+] | -15.4 | -10.1 | -3.2 | -2.4 | -5.0 | -3.5 | -4.3 | -7.5 |
| EBIT growth | 53.2% | 210.5% | 36.3% | -52.8% | 42.0% | -17.4% | -42.6% | -50.4% |
| EBIT margin | -743976.3% | -383034.2% | | -6900.1% | -10774.7% | | -408789.3% | -31756.6% |
| Interest expense, net [+] | 1.0 | 1.1 | 0.8 | 0.7 | 0.9 | 0.7 | 0.5 | 0.3 |
| Interest expense | 1.0 | 1.1 | 0.8 | 0.7 | 0.9 | 0.7 | 0.5 | 0.3 |
| Interest income | | | | | | | | 0.0 |
| Other income (expense), net [+] | 0.1 | 0.1 | -10.6 | -0.1 | | -0.1 | 0.0 | 0.1 |
| Gain (loss) on sale of assets | | | | | | -0.1 | 0.0 | -0.1 |
| Gain (loss) on investments | | | | -0.1 | | | | |
| Gain (loss) on debt retirement | 0.1 | 0.1 | 0.4 | | | | | |
| Gain (loss) on foreign currency transactions | | | | | | | | 0.2 |
| Other non-operating income | | | | | | | 0.0 | |
| Other | | | | | | | 0.0 | -0.2 |
| Pre-tax income | -16.3 | -11.1 | -14.6 | -3.2 | -6.0 | -4.3 | -4.8 | -7.7 |
| 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 | 0.0 | 0.0 | 0.3 | | | |
| Net income | -17.6 | -11.8 | -15.7 | -4.3 | -6.0 | -5.4 | -5.9 | -8.7 |
| Net margin | -850492.2% | -448387.6% | | -12384.5% | -12770.7% | | -561337.2% | -37126.6% |
| |
| Basic EPS [+] | ($0.14) | ($0.10) | ($0.13) | ($0.04) | ($0.05) | ($0.05) | ($0.05) | ($0.07) |
| Growth | 48.6% | -26.6% | 266.1% | -28.8% | 9.3% | -8.3% | -32.3% | -48.1% |
| Diluted EPS [+] | ($0.14) | ($0.10) | ($0.13) | ($0.04) | ($0.05) | ($0.05) | ($0.05) | ($0.07) |
| Growth | 48.6% | -26.6% | 266.1% | -28.8% | 9.3% | -8.3% | -32.3% | -48.1% |
| |
| Shares outstanding (basic) [+] | 123.6 | 122.8 | 119.8 | 119.6 | 119.0 | 118.0 | 117.7 | 118.2 |
| Growth | 0.7% | 2.5% | 0.1% | 0.5% | 0.9% | 0.2% | -0.5% | 1.3% |
| Shares outstanding (diluted) [+] | 123.6 | 122.8 | 119.8 | 119.6 | 119.0 | 118.0 | 117.7 | 118.2 |
| Growth | 0.7% | 2.5% | 0.1% | 0.5% | 0.9% | 0.2% | -0.5% | 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. |