| In millions, except per share items | Sep-30-22 | Sep-30-21 | Sep-30-20 | Sep-30-19 | Sep-30-18 | Sep-30-17 | Sep-30-16 | Sep-30-15 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Total revenues | 39.4 | 61.3 | 42.6 | 31.8 | 15.9 | 13.7 | 22.1 | 32.6 |
| Revenue growth | -35.8% | 43.8% | 33.9% | 100.5% | 16.2% | -38.3% | -32.1% | 33.1% |
| Cost of goods sold | 8.8 | 13.3 | 11.8 | 10.1 | 7.1 | 6.6 | 8.8 | 13.6 |
| Gross profit | 30.6 | 47.9 | 30.8 | 21.7 | 8.8 | 7.0 | 13.3 | 19.0 |
| Gross margin | 77.7% | 78.2% | 72.3% | 68.1% | 55.3% | 51.4% | 60.3% | 58.2% |
| Selling, general and administrative [+] | 113.8 | 53.4 | 31.4 | 14.3 | 14.8 | 11.5 | 8.7 | 12.1 |
| Sales and marketing | | | | | | | 0.1 | |
| Other selling, general and administrative | | | | | | | 8.7 | |
| Research and development | | | | 13.7 | 10.9 | 3.1 | 0.1 | 0.2 |
| Other operating expenses | -1.4 | -6.1 | 15.1 | | 4.0 | | | |
| EBITDA [+] | | | | -6.0 | -20.4 | -7.1 | 4.9 | 7.1 |
| EBITDA growth | -12289.1% | -104.3% | 164.0% | -70.8% | 188.5% | -243.7% | -30.8% | 57.6% |
| EBITDA margin | -207.8% | 1.1% | -37.0% | -18.8% | -128.7% | -51.8% | 22.3% | 21.8% |
| Depreciation | -0.1 | -0.1 | -0.3 | 0.2 | 0.2 | 0.3 | 0.4 | 0.5 |
| EBITA | -81.7 | 0.8 | -15.4 | -6.1 | -20.6 | -7.4 | 4.5 | 6.6 |
| EBITA margin | -207.7% | 1.3% | -36.2% | -19.3% | -129.8% | -54.3% | 20.3% | 20.3% |
| Amortization of intangibles | 0.1 | 0.1 | 0.3 | 0.3 | 0.3 | 0.1 | | |
| EBIT [+] | -81.8 | 0.7 | -15.7 | -6.4 | -20.9 | -7.6 | 4.5 | 6.6 |
| EBIT growth | -12289.1% | -104.3% | 144.6% | -69.2% | 176.2% | -267.9% | -32.0% | 68.7% |
| EBIT margin | -207.8% | 1.1% | -37.0% | -20.2% | -131.6% | -55.3% | 20.3% | 20.3% |
| Non-recurring items [+] | | | | | | 0.9 | 1.5 | |
| Restructuring charges | | | | | | 0.9 | 1.5 | |
| Interest expense | | | | 4.7 | 3.0 | | | |
| Interest expense | 4.4 | 4.9 | 4.6 | 4.7 | 3.0 | | | |
| Other income (expense), net [+] | 2.6 | 8.5 | 0.3 | -1.2 | 0.8 | -0.1 | -0.2 | 0.1 |
| Gain (loss) on foreign currency transactions | | | | | -0.1 | -0.1 | -0.1 | 0.1 |
| Other non-ooperating expenses | | | | | | 0.0 | | |
| Other | -1.7 | 3.6 | -4.3 | 0.0 | 0.0 | 0.0 | -0.1 | 0.0 |
| Pre-tax income | -83.5 | 4.3 | -20.1 | -12.3 | -23.1 | -8.6 | 2.8 | 6.7 |
| Income taxes | 0.2 | -3.1 | -1.1 | -0.3 | 0.9 | -2.0 | 2.5 | 2.3 |
| Tax rate | | | 5.4% | 2.5% | | 23.1% | 87.7% | 35.0% |
| Net income | -83.8 | 7.4 | -19.0 | -12.0 | -23.9 | -8.6 | 0.3 | 4.3 |
| Net margin | -212.9% | 12.1% | -44.5% | -37.8% | -150.9% | -63.0% | 1.6% | 13.3% |
| |
| Basic EPS [+] | ($1.05) | $0.10 | ($0.28) | ($0.19) | ($0.44) | ($0.25) | $0.01 | $0.15 |
| Growth | -1178.5% | -134.1% | 49.8% | -57.3% | 79.0% | -2165.2% | -92.1% | 78.6% |
| Diluted EPS [+] | ($1.05) | $0.09 | ($0.28) | ($0.19) | ($0.44) | ($0.25) | $0.01 | $0.15 |
| Growth | -1285.0% | -131.0% | 49.8% | -57.3% | 79.0% | -2183.9% | -92.1% | 78.3% |
| |
| Dividends per share [+] | | | | | | | | $0.00 |
| Growth | | | | | | | -100.0% | -99.9% |
| |
| Shares outstanding (basic) [+] | 80.1 | 76.3 | 66.8 | 63.3 | 53.9 | 34.6 | 28.7 | 28.5 |
| Growth | 5.0% | 14.3% | 5.4% | 17.6% | 55.5% | 20.8% | 0.5% | 0.0% |
| Shares outstanding (diluted) [+] | 80.1 | 83.8 | 66.8 | 63.3 | 53.9 | 34.6 | 28.9 | 28.9 |
| Growth | -4.4% | 25.5% | 5.4% | 17.6% | 55.5% | 19.8% | 0.0% | 0.2% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |