| In millions, except per share items | Jul-31-21 | Jul-31-20 | Jul-31-19 | Jul-31-18 | Jul-31-17 |
| | 20-F | 20-F | 20-F | 20-F | 20-F |
| Revenues: |
| Customer two | | | | | 1.1 |
| Other | | | | | 2.5 |
| Total revenues | 2.4 | 6.3 | 0.4 | 5.3 | 3.6 |
| Revenue growth | -61.9% | 1475.0% | -92.5% | 46.0% | |
| Cost of goods sold | 2.5 | 0.7 | 2.4 | 0.0 | 2.7 |
| Gross profit | -0.1 | 5.6 | -2.0 | 5.3 | 0.9 |
| Gross margin | -4.1% | 89.1% | -501.8% | 100.0% | 25.4% |
| Selling, general and administrative [+] | 3.4 | 5.5 | 2.3 | 2.6 | |
| Sales and marketing | 0.4 | 2.5 | 1.1 | 1.8 | 2.3 |
| General and administrative | 2.9 | 3.1 | 1.2 | 0.8 | 0.4 |
| Other selling, general and administrative | | | | | -2.7 |
| Other operating expenses | -1.0 | 6.0 | -5.0 | | |
| EBITDA [+] | -2.2 | -5.8 | 0.7 | 2.7 | 0.9 |
| EBITDA growth | -61.7% | -899.7% | -73.7% | 193.1% | |
| EBITDA margin | -92.2% | -91.6% | 180.5% | 51.7% | 25.8% |
| Depreciation and amortization | 0.2 | 0.1 | 0.1 | 0.0 | 0.0 |
| EBIT [+] | -2.4 | -5.9 | 0.7 | 2.7 | 0.9 |
| EBIT growth | -58.9% | -977.6% | -75.4% | 194.9% | |
| EBIT margin | -100.9% | -93.6% | 167.9% | 51.4% | 25.4% |
| Non-recurring items [+] | | 0.5 | | | |
| Asset impairment | | 0.5 | | | |
| Interest income | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Interest income | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Other income (expense), net | 0.0 | 0.1 | 0.0 | -0.1 | -0.1 |
| Pre-tax income | -2.4 | -6.3 | 0.7 | 2.7 | 0.9 |
| Income taxes | 4.3 | 4.7 | 0.3 | 0.7 | 0.2 |
| Tax rate | | | 39.2% | 26.9% | 25.3% |
| Earnings from continuing ops | 5.4 | 4.5 | 0.4 | 1.9 | 0.6 |
| Earnings from discontinued ops | -6.6 | -11.0 | | | |
| Net income | -1.2 | -6.5 | 0.4 | 1.9 | 0.6 |
| Net margin | -50.2% | -103.1% | 107.3% | 36.7% | 17.6% |
| |
| Basic EPS [+] | $0.57 | $0.57 | $0.06 | $0.06 | $0.02 |
| Growth | 0.7% | 839.4% | 8.6% | 203.7% | |
| Diluted EPS [+] | $0.57 | $0.57 | $0.06 | $0.06 | $0.02 |
| Growth | 0.7% | 839.4% | 8.6% | 203.7% | |
| |
| Shares outstanding (basic) [+] | 9.5 | 8.0 | 7.1 | 35.0 | 35.0 |
| Growth | 19.2% | 12.0% | -79.7% | 0.0% | |
| Shares outstanding (diluted) [+] | 9.5 | 8.0 | 7.1 | 35.0 | 35.0 |
| Growth | 19.2% | 12.0% | -79.7% | 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. |