| 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 | 10-K | 10-K | 10-K |
| Revenues | 2.7 | 2.7 | 2.7 | 2.7 | 2.4 | 2.5 | 0.6 | 0.0 |
| Revenue growth | | -0.3% | 0.3% | 10.4% | -0.3% | 283.2% | | -100.0% |
| Cost of goods sold | -0.3 | 0.0 | 0.0 | 0.1 | -0.1 | 0.2 | 0.5 | 0.0 |
| Gross profit | 3.0 | 2.7 | 2.7 | 2.6 | 2.5 | 2.3 | 0.2 | 0.0 |
| Gross margin | 109.8% | 100.0% | 100.0% | 96.7% | 103.5% | 92.4% | 23.6% | |
| Selling, general and administrative [+] | 15.7 | 5.9 | 4.2 | 3.7 | 4.1 | 2.8 | 2.5 | 2.6 |
| Sales and marketing | 1.9 | | | | | | | |
| General and administrative | | 5.9 | 4.2 | 3.7 | 4.1 | 2.8 | 2.5 | 2.6 |
| Other selling, general and administrative | 13.8 | | | | | | | |
| Research and development | 27.6 | 21.0 | 10.2 | 13.5 | 12.0 | 10.3 | 7.7 | 4.8 |
| Equity in earnings | | | | | | | | |
| Other operating expenses | 0.3 | | | | | | | |
| EBITDA [+] | -40.5 | -24.1 | -11.8 | -14.6 | -13.5 | -10.8 | -10.0 | -7.4 |
| EBITDA growth | | 105.5% | -19.6% | 8.2% | 25.6% | 7.6% | 35.6% | -224.8% |
| EBITDA margin | -1499.8% | -893.3% | -433.6% | -541.0% | -552.1% | -438.4% | -1561.0% | |
| Depreciation and amortization | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| EBIT [+] | -40.6 | -24.2 | -11.8 | -14.6 | -13.5 | -10.8 | -10.0 | -7.4 |
| EBIT growth | | 106.0% | -19.6% | 8.2% | 25.6% | 7.6% | 35.6% | -225.0% |
| EBIT margin | -1502.0% | -896.2% | -433.8% | -541.3% | -552.3% | -438.6% | -1561.6% | |
| Other income (expense), net [+] | 78.4 | 47.2 | 23.3 | 28.7 | 26.3 | 20.9 | 19.6 | 14.6 |
| Other non-operating income | | | | 1.1 | 0.9 | 0.8 | 0.5 | 0.2 |
| Other non-ooperating expenses | | 0.0 | 0.4 | 0.5 | 0.1 | 0.1 | 0.1 | 0.0 |
| Other | | 0.0 | 0.4 | 1.5 | 1.0 | 0.9 | 0.6 | 0.2 |
| Pre-tax income | 37.8 | 23.0 | 11.5 | 14.1 | 12.7 | 10.1 | 9.6 | 7.2 |
| Income taxes | 0.1 | 0.0 | 0.0 | -0.3 | 0.0 | -0.4 | -1.3 | 0.0 |
| Tax rate | 0.3% | 0.0% | 0.0% | | 0.0% | | | 0.0% |
| Net income | 36.6 | 23.0 | 11.5 | 14.4 | 12.7 | 10.5 | 11.0 | 7.2 |
| Net margin | 1352.6% | 850.5% | 424.8% | 531.1% | 519.7% | 426.7% | 1710.5% | |
| |
| Basic EPS [+] | $0.94 | $0.81 | $0.56 | $0.82 | $0.86 | $0.79 | $0.87 | $0.67 |
| Growth | | 44.0% | -31.8% | -3.8% | 8.6% | -9.3% | 29.9% | 8.5% |
| Diluted EPS [+] | $0.94 | $0.81 | $0.56 | $0.82 | $0.86 | $0.79 | $0.87 | $0.67 |
| Growth | | 44.0% | -31.8% | -3.8% | 8.6% | -9.3% | 29.9% | 8.5% |
| |
| Shares outstanding (basic) [+] | 39.0 | 28.5 | 20.5 | 17.5 | 14.9 | 13.3 | 12.6 | 10.8 |
| Growth | | 38.7% | 17.6% | 17.3% | 11.8% | 5.4% | 16.7% | 17.1% |
| Shares outstanding (diluted) [+] | 39.0 | 28.5 | 20.5 | 17.5 | 14.9 | 13.3 | 12.6 | 10.8 |
| Growth | | 38.7% | 17.6% | 17.3% | 11.8% | 5.4% | 16.7% | 17.1% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |