| In millions, except per share items | Dec-31-22 | Aug-31-21 | Aug-31-20 | Aug-31-19 | Aug-31-18 | Aug-31-17 | Aug-31-16 | Aug-31-15 |
| | 10-K | 10-K | 10-K | 10-K | 10-K/A | 10-K | 10-K | 10-K/A |
| Revenues | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.0 | 0.0 |
| Revenue growth | | | | | -100.0% | 684.1% | | |
| Cost of goods sold | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.0 | 0.0 |
| Gross profit | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Gross margin | | | | | | 0.0% | 0.0% | |
| Selling, general and administrative [+] | 6.0 | 4.6 | 2.8 | 2.1 | 1.1 | 0.2 | 0.0 | 0.0 |
| Sales and marketing | | | | | | | | 0.0 |
| General and administrative [+] | 6.0 | 4.6 | 2.8 | 2.1 | 1.1 | 0.2 | 0.0 | 0.0 |
| General and administrative expenses | 6.0 | 4.6 | 1.8 | 1.0 | 0.5 | 0.1 | 0.0 | 0.0 |
| Professional fees | | | 1.0 | 1.2 | 0.6 | 0.1 | 0.0 | |
| Other selling, general and administrative | | | | | | | | 0.0 |
| Research and development | 4.3 | 2.8 | 1.9 | 1.1 | 1.2 | | | |
| EBITDA [+] | | | | -3.2 | -2.3 | | | |
| EBITDA growth | | 58.8% | 46.0% | 36.9% | 906.6% | 684.1% | 94.8% | -0.2% |
| EBITDA margin | | | | | | -100.0% | -100.0% | |
| Depreciation and amortization | | | | 0.0 | 0.0 | | | |
| EBIT [+] | -10.3 | -7.4 | -4.7 | -3.2 | -2.3 | -0.2 | 0.0 | 0.0 |
| EBIT growth | | 58.8% | 46.0% | 37.0% | 906.7% | 684.1% | 94.8% | -0.2% |
| EBIT margin | | | | | | -100.0% | -100.0% | |
| Interest expense, net [+] | 0.0 | | 0.0 | | | 0.0 | | |
| Interest expense | 0.0 | | | | | 0.0 | | |
| Interest income | | | 0.0 | | | | | |
| Other income (expense), net [+] | 0.2 | 0.0 | 0.0 | 1.0 | | | | |
| Other non-operating income | | | | 0.0 | | | | |
| Other | | | | 0.0 | | | | |
| Pre-tax income | -10.1 | -7.4 | -4.7 | -2.2 | -2.3 | -0.2 | 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 | -10.1 | -7.4 | -4.7 | -2.2 | -2.3 | -0.2 | 0.0 | 0.0 |
| Net margin | | | | | | -100.9% | -100.0% | |
| |
| Basic EPS [+] | ($3.56) | ($5.97) | ($1.26) | ($1.00) | ($1.83) | ($0.12) | $0.00 | $0.00 |
| Growth | | 375.8% | 25.6% | -45.5% | 1405.2% | 3036.1% | 63.4% | -52.1% |
| Diluted EPS [+] | ($3.56) | ($5.97) | ($1.26) | ($1.00) | ($1.83) | ($0.03) | $0.00 | $0.00 |
| Growth | | 375.8% | 25.6% | -45.5% | 6719.7% | 592.2% | 63.4% | -52.1% |
| |
| Shares outstanding (basic) [+] | 2.8 | 1.2 | 3.7 | 2.2 | 1.3 | 1.9 | 7.6 | 6.4 |
| Growth | | -66.4% | 70.7% | 70.1% | -33.7% | -74.8% | 19.3% | 108.4% |
| Shares outstanding (diluted) [+] | 2.8 | 1.2 | 3.7 | 2.2 | 1.3 | 8.7 | 7.6 | 6.4 |
| Growth | | -66.4% | 70.7% | 70.1% | -85.4% | 14.3% | 19.3% | 108.4% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |