| In millions, except per share items | Sep-30-22 | Sep-30-21 | Sep-30-20 | Sep-30-19 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 |
| | 10-K | 10-K | 10-K/A | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues [+] | 0.2 | 0.2 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Products | 0.2 | 0.2 | | | | | | |
| Revenue growth | -3.9% | -90.9% | | | | | -100.0% | -38.1% |
| Cost of goods sold | 0.2 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Gross profit | -0.1 | -0.1 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Gross margin | -41.4% | -54.9% | 98.9% | | | | | -4646.1% |
| Selling, general and administrative [+] | 12.4 | 6.3 | 4.8 | 4.3 | 2.3 | | | |
| General and administrative [+] | | | 4.8 | 4.3 | 2.3 | 0.0 | 0.0 | 0.0 |
| General and administrative expenses | | | 4.8 | 4.3 | 2.3 | 0.0 | 0.0 | 0.0 |
| Other selling, general and administrative | | | | | | 0.0 | 0.0 | 0.0 |
| Research and development | 4.9 | 3.9 | 2.1 | 1.5 | 0.7 | | | |
| Other operating expenses | -7.3 | -0.1 | | | | | | |
| EBITDA [+] | -9.9 | -10.1 | -4.9 | | | | | |
| EBITDA growth | -2.2% | 108.8% | -16.1% | | 9267.0% | 5.5% | -13.9% | 43.1% |
| EBITDA margin | -5790.9% | -5690.5% | -249.3% | | | | | -4646.1% |
| Depreciation | 0.1 | 0.1 | 0.0 | 0.0 | | | | |
| EBITA | -10.0 | -10.2 | -4.9 | -5.8 | -3.1 | 0.0 | 0.0 | 0.0 |
| EBITA margin | -5847.1% | -5723.3% | -250.6% | | | | | -4646.1% |
| Amortization of intangibles | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | | |
| EBIT [+] | -10.0 | -10.2 | -4.9 | -5.8 | -3.1 | 0.0 | 0.0 | 0.0 |
| EBIT growth | -1.8% | 108.4% | -15.7% | | 9321.1% | 5.5% | -13.9% | 43.1% |
| EBIT margin | -5860.2% | -5735.9% | -251.7% | | | | | -4646.1% |
| Interest expense | | 0.0 | 7.5 | 0.3 | 1.4 | | | 0.0 |
| Interest expense | | 0.0 | 7.5 | 0.3 | 1.4 | | | 0.0 |
| Other income (expense), net [+] | 0.0 | 0.3 | -1.2 | -0.7 | -0.6 | | | |
| Gain (loss) on debt retirement | | | -2.0 | -0.6 | -0.4 | | | |
| Other | 0.0 | -0.3 | | | | | | |
| Pre-tax income | -10.0 | -9.9 | -13.6 | -6.8 | -5.1 | 0.0 | 0.0 | 0.0 |
| 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% |
| Net income | -10.0 | -9.9 | -13.6 | -6.8 | -5.1 | 0.0 | -0.1 | 0.0 |
| Net margin | -5842.0% | -5584.3% | -700.4% | | | | | -4688.7% |
| |
| Basic EPS [+] | ($0.63) | ($0.93) | ($2.52) | ($0.57) | ($0.77) | ($0.01) | ($0.01) | ($0.01) |
| Growth | -32.8% | -63.1% | 340.4% | | 11804.5% | 5.5% | -14.7% | 18.6% |
| Diluted EPS [+] | ($0.63) | ($0.93) | ($2.52) | ($0.57) | ($0.77) | ($0.01) | ($0.01) | ($0.01) |
| Growth | -32.8% | -63.1% | 340.4% | | 11804.5% | 5.5% | -14.7% | 18.6% |
| |
| Shares outstanding (basic) [+] | 16.0 | 10.7 | 5.4 | 11.9 | 6.6 | 5.1 | 5.1 | 5.1 |
| Growth | 49.6% | 97.5% | -54.3% | | 30.3% | 0.0% | 0.0% | 0.0% |
| Shares outstanding (diluted) [+] | 16.0 | 10.7 | 5.4 | 11.9 | 6.6 | 5.1 | 5.1 | 5.1 |
| Growth | 49.6% | 97.5% | -54.3% | | 30.3% | 0.0% | 0.0% | 0.0% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |