| In millions, except per share items | Sep-30-22 | Mar-31-22 | Sep-30-21 | Jun-30-21 | Mar-31-21 | Sep-30-20 | Jun-30-20 | Mar-31-20 |
| | 10-Q | 10-Q | 10-Q | 10-Q | 10-Q | 10-Q | 10-Q | 10-Q |
| Revenues | 0.1 | 0.1 | 0.4 | 0.5 | 0.3 | 0.2 | 0.1 | 0.2 |
| Revenue growth | -69.0% | -71.5% | 62.4% | 224.2% | 79.5% | 392.7% | -34.4% | 26.5% |
| Cost of goods sold | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Gross profit | 0.1 | 0.1 | 0.4 | 0.5 | 0.3 | 0.2 | 0.1 | 0.2 |
| Gross margin | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| Selling, general and administrative [+] | 0.3 | 0.4 | 0.4 | 0.4 | 0.4 | 0.5 | 0.8 | 0.6 |
| General and administrative | 0.3 | 0.4 | 0.4 | 0.4 | 0.4 | 0.5 | 0.8 | 0.6 |
| Other selling, general and administrative | | | | | | | | |
| Other operating expenses [+] | 0.2 | 0.4 | 0.5 | 0.5 | 0.5 | 0.5 | 0.3 | 0.3 |
| Exploration expenses | 0.0 | 0.2 | 0.0 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 |
| EBITDA [+] | | -0.7 | -0.6 | | | | | |
| EBITDA growth | -31.0% | 10.4% | -23.5% | -52.5% | -15.8% | -20.9% | -20.1% | -21.4% |
| EBITDA margin | -345.9% | -891.0% | -155.2% | -94.9% | -230.1% | -329.5% | -647.1% | -490.3% |
| Depreciation and amortization | | 0.0 | 0.0 | | | | | |
| EBIT [+] | -0.4 | -0.7 | -0.6 | -0.4 | -0.6 | -0.7 | -0.9 | -0.7 |
| EBIT growth | -31.6% | 11.8% | -22.9% | -52.5% | -15.8% | -20.9% | -20.1% | -21.4% |
| EBIT margin | -345.9% | -902.2% | -156.5% | -94.9% | -230.1% | -329.5% | -647.1% | -490.3% |
| Interest expense | 0.6 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.4 |
| Interest expense | 0.6 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.4 |
| Other income (expense), net [+] | 1.2 | 0.1 | 0.0 | 0.1 | 0.2 | 0.0 | 0.0 | 1.3 |
| Gain (loss) on sale of assets | 1.9 | | | | | | | |
| Other | 0.7 | 0.1 | 0.0 | 0.1 | 0.2 | 0.1 | 0.0 | 1.3 |
| Pre-tax income | 0.2 | -1.1 | -1.0 | -0.8 | -0.8 | -1.2 | -1.4 | 0.1 |
| 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% | 0.0% | 0.0% | 0.0% |
| Net income | 0.2 | -1.1 | -1.0 | -0.8 | -0.9 | -1.2 | -1.4 | 0.1 |
| Net margin | 170.9% | -1429.5% | -282.4% | -179.4% | -331.3% | -534.2% | -963.4% | 70.2% |
| |
| Basic EPS [+] | $0.00 | ($0.01) | ($0.01) | $0.00 | $0.00 | ($0.01) | ($0.01) | $0.00 |
| Growth | -111.6% | 108.1% | -24.3% | -45.6% | -890.2% | -11.9% | -18.3% | -108.0% |
| Diluted EPS [+] | $0.00 | ($0.01) | ($0.01) | $0.00 | $0.00 | ($0.01) | ($0.01) | $0.00 |
| Growth | -111.6% | 4.1% | -24.3% | -45.6% | -890.2% | -11.9% | -18.3% | -108.0% |
| |
| Shares outstanding (basic) [+] | 321.1 | 111.3 | 199.1 | 195.1 | 188.2 | 175.6 | 175.6 | 175.6 |
| Growth | 61.2% | -40.9% | 13.4% | 11.1% | 7.2% | 0.1% | 0.1% | 0.0% |
| Shares outstanding (diluted) [+] | 321.1 | 222.6 | 199.1 | 195.1 | 188.2 | 175.6 | 175.6 | 175.6 |
| Growth | 61.2% | 18.3% | 13.4% | 11.1% | 7.2% | 0.1% | 0.1% | 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. |