| In millions, except per share items | Jun-30-23 | Mar-31-23 | Dec-31-22 | Sep-30-22 | Jun-30-22 | Mar-31-22 | Dec-31-21 | Sep-30-21 |
| | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q |
| Revenues | 0.0 | 0.0 | 0.3 | 0.2 | 0.3 | 0.4 | 0.4 | 0.3 |
| Revenue growth | -90.0% | -96.7% | -22.5% | -15.3% | 49.3% | 113.1% | 426.3% | 313.2% |
| Cost of goods sold | 0.1 | 0.4 | 55.9 | 1.2 | 0.4 | 0.6 | 18.2 | 0.5 |
| Gross profit | -0.1 | -0.4 | -55.6 | -1.0 | -0.1 | -0.2 | -17.8 | -0.2 |
| Gross margin | -246.7% | -2792.9% | -17921.0% | -407.6% | -20.3% | -53.6% | -4454.3% | -64.4% |
| Selling, general and administrative | 2.3 | 1.8 | 22.0 | 3.8 | 2.9 | 6.9 | 33.8 | 11.1 |
| Research and development | 1.8 | 2.9 | 2.9 | 0.6 | 0.9 | 0.7 | 2.6 | 0.7 |
| Other operating expenses | 2.8 | -0.4 | -50.1 | 4.9 | -0.1 | -0.2 | -82.6 | 3.8 |
| EBITDA [+] | | | -34.2 | -9.7 | | | 24.6 | -15.1 |
| EBITDA growth | 82.8% | -38.5% | -239.1% | -36.0% | -74.9% | -49.3% | -1135.1% | -167.7% |
| EBITDA margin | -23010.0% | -33485.7% | -11025.8% | -4059.7% | -1258.7% | -1806.4% | 6141.0% | -5370.8% |
| Depreciation | | | -5.8 | 0.6 | -0.6 | -0.6 | -5.8 | 0.6 |
| EBITA | -6.9 | -4.7 | -28.4 | -10.3 | -3.1 | -7.0 | 30.4 | -15.7 |
| EBITA margin | -23010.0% | -33485.7% | -9156.1% | -4330.3% | -1044.0% | -1653.8% | 7590.0% | -5600.0% |
| Amortization of intangibles | | | 1.9 | 0.6 | 0.6 | 0.6 | 1.9 | 0.6 |
| EBIT [+] | -6.9 | -4.7 | -30.3 | -11.0 | -3.8 | -7.6 | 28.4 | -16.4 |
| EBIT growth | 82.8% | -38.5% | -206.6% | -33.2% | -76.9% | -53.3% | -1298.0% | -173.5% |
| EBIT margin | -23010.0% | -33485.7% | -9779.4% | -4600.8% | -1258.7% | -1806.4% | 7107.0% | -5829.2% |
| Non-recurring items [+] | 0.1 | | -17.7 | 17.7 | | | | |
| Asset impairment | | | | 17.7 | | | | |
| Unusual expense | 0.1 | | | | | | | |
| Other income (expense), net [+] | -0.3 | -2.7 | 3.3 | -0.5 | -0.6 | -0.6 | 1.0 | -0.6 |
| Change in fair value of warrants | 2.9 | | | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Change in value of contingent liability | | | 1.3 | 1.2 | | | | 3.8 |
| Pre-tax income | -7.3 | -7.4 | -9.3 | -29.2 | -4.3 | -8.2 | 29.4 | -17.0 |
| Income taxes | 0.1 | -18.8 | 0.0 | 0.0 | 3.2 | 4.6 | 0.0 | 0.0 |
| Tax rate | | 254.4% | 0.0% | 0.0% | | | 0.0% | 0.0% |
| Earnings from continuing ops | -7.3 | -7.4 | -9.3 | -29.2 | -4.3 | -8.2 | 29.4 | -17.0 |
| Earnings from discontinued ops | -0.1 | 18.8 | | | -3.2 | -4.6 | | |
| Net income | -7.4 | 11.4 | -9.3 | -29.2 | -7.5 | -12.8 | 29.4 | -17.0 |
| Net margin | -24583.3% | 81457.1% | -2983.9% | -12271.0% | -2510.3% | -3035.3% | 7358.5% | -6036.3% |
| |
| Basic EPS [+] | ($1.49) | ($3.19) | ($27.89) | ($2.47) | ($24.20) | ($81.16) | $537.73 | ($7.03) |
| Growth | -93.8% | -96.1% | -105.2% | -64.9% | 237.4% | 758.1% | -1780.6% | -1206.1% |
| Diluted EPS [+] | ($1.49) | ($3.19) | ($27.89) | ($2.47) | ($24.20) | ($81.16) | $537.73 | ($7.03) |
| Growth | -93.8% | -96.1% | -105.2% | -64.9% | 237.6% | 758.1% | -1780.6% | -1229.8% |
| |
| Shares outstanding (basic) [+] | 4.9 | 2.3 | 0.3 | 11.8 | 0.2 | 0.1 | 0.1 | 2.4 |
| Growth | 2620.9% | 2196.5% | 505.8% | 390.8% | -91.6% | -94.4% | -89.7% | -86.9% |
| Shares outstanding (diluted) [+] | 4.9 | 2.3 | 0.3 | 11.8 | 0.2 | 0.1 | 0.1 | 2.4 |
| Growth | 2620.9% | 2196.5% | 505.8% | 390.8% | -91.6% | -94.4% | -89.7% | -87.2% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |