| In millions, except per share items | Dec-31-22 | Dec-31-21 | Mar-31-21 | Dec-31-20 | Mar-31-20 | Dec-31-19 | Mar-31-19 | Mar-31-12 |
| | 10-K | 10-K | 10-K/A | 8-K | 10-K/A | S-1 | S-1/A | 10-K |
| Revenues: |
| China | 0.9 | 0.0 | | | | | | |
| Other | 0.2 | 0.4 | | | | | | |
| United States | 2.4 | 0.7 | | | | 1.5 | | |
| Japan | 3.9 | 3.4 | | | | 1.9 | | |
| Other | | | | | | 0.7 | | |
| Total revenues | 7.4 | 4.5 | 0.0 | 2.0 | 0.0 | 4.1 | 0.0 | 0.0 |
| Revenue growth [+] | 64.9% | 124.4% | | -51.5% | | | | |
| China | 5766.7% | | | | | | | |
| Other | -48.4% | | | | | | | |
| United States | 243.3% | | | | | | | |
| Japan | 16.0% | | | | | | | |
| Cost of goods sold | 7.2 | 4.4 | 0.0 | 3.7 | 0.0 | 3.5 | 0.0 | 0.0 |
| Gross profit | 0.2 | 0.1 | 0.0 | -1.7 | 0.0 | 0.6 | 0.0 | 0.0 |
| Gross margin | 2.6% | 2.4% | | -86.7% | | 15.4% | | |
| Selling, general and administrative [+] | 28.6 | 14.3 | 0.1 | 17.8 | 0.0 | 6.2 | 0.0 | 0.0 |
| General and administrative | | | 0.1 | | 0.0 | | 0.0 | 0.0 |
| Research and development | 33.0 | 24.2 | | | | 11.5 | | |
| Other operating expenses | | | | | | | 0.0 | |
| EBITDA [+] | -61.1 | -38.1 | | | | -16.8 | | |
| EBITDA growth | 60.3% | 94.8% | 863.2% | 16.3% | | | | -40.5% |
| EBITDA margin | -822.8% | -846.9% | | -975.9% | | -407.4% | | |
| Depreciation and amortization | 0.3 | 0.2 | | | | 0.2 | | |
| EBIT [+] | -61.4 | -38.3 | -0.1 | -19.6 | 0.0 | -17.0 | 0.0 | 0.0 |
| EBIT growth | 60.3% | 95.8% | 863.2% | 15.1% | | | | -40.5% |
| EBIT margin | -827.5% | -851.5% | | -975.9% | | -411.5% | | |
| Interest expense, net [+] | 2.5 | 0.0 | 0.0 | | | -0.3 | | |
| Interest expense | 2.5 | | | | | | | |
| Interest income | | 0.0 | 0.0 | | | 0.3 | | |
| Other income (expense), net [+] | 73.4 | 1.1 | 8.3 | 0.0 | | | 0.0 | |
| Gain (loss) on debt retirement | -1.0 | 1.1 | | | | | | |
| Unrealized gain/loss on derivatives | 2.9 | | | | | | | |
| Gain (loss) on foreign currency transactions | -2.2 | | | | | | | |
| Change in fair value of warrants | -0.7 | | 9.9 | | | | | |
| Other | -0.5 | 0.0 | | | | | | |
| Pre-tax income | 9.4 | -37.2 | 8.3 | -19.6 | 0.0 | -16.8 | 0.0 | 0.0 |
| Income taxes | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Tax rate | 0.2% | | 0.0% | | | | | 0.0% |
| Net income | 9.4 | -37.2 | 8.3 | -19.6 | 0.0 | -16.8 | 0.0 | 0.0 |
| Net margin | 126.3% | -827.2% | | -978.8% | | -405.5% | | |
| |
| Basic EPS [+] | $0.06 | ($0.55) | $1.17 | | $0.00 | ($0.62) | $0.00 | $0.00 |
| Growth | -111.5% | | -45310.9% | | 1041.9% | | | -44.8% |
| Diluted EPS [+] | $0.06 | ($0.55) | $1.17 | | $0.00 | ($0.62) | $0.00 | $0.00 |
| Growth | -110.9% | | -45310.9% | | 1041.9% | | | -44.8% |
| |
| Shares outstanding (basic) [+] | 146.9 | 67.1 | 7.1 | | 3.8 | 26.9 | 3.1 | 5.0 |
| Growth | 118.8% | | 88.1% | | 20.0% | | | 9.1% |
| Shares outstanding (diluted) [+] | 155.7 | 67.1 | 7.1 | | 3.8 | 26.9 | 3.1 | 5.0 |
| Growth | 131.9% | | 88.1% | | 20.0% | | | 9.1% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |