| In millions, except per share items | Jul-31-21 | Jul-31-20 | Jul-31-19 | Jul-31-18 | Jul-31-17 | Jul-31-16 | Jul-31-15 | Jul-31-14 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues [+] | 0.0 | 0.2 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Other income | 0.0 | 0.2 | 0.1 | | | | | |
| Revenue growth | -97.4% | 273.9% | | | | | | |
| Cost of goods sold [+] | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Cost of services | | | | | | | 0.1 | |
| Gross profit | 0.0 | 0.2 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Gross margin | 100.0% | 100.0% | 100.0% | | | | | |
| Selling, general and administrative [+] | 1.2 | 1.0 | 1.2 | 1.6 | 1.5 | 0.1 | 0.1 | 0.1 |
| Sales and marketing | 0.2 | 0.2 | 0.4 | 0.4 | 1.0 | 0.0 | 0.0 | 0.0 |
| General and administrative [+] | 1.1 | 0.8 | 0.8 | 1.2 | 0.5 | 0.1 | 0.1 | 0.1 |
| Wages and related expenses | 0.1 | 0.1 | 0.1 | 0.4 | | | | |
| General and administrative expenses | 0.4 | 0.4 | 0.3 | 0.3 | 0.2 | 0.0 | 0.1 | 0.1 |
| Professional fees | 0.5 | 0.2 | 0.4 | 0.6 | 0.3 | 0.1 | 0.1 | 0.1 |
| Other selling, general and administrative | | | | | | 0.0 | | |
| Other operating expenses | 1.6 | 2.4 | 3.1 | -6.3 | 2.2 | -0.2 | -0.2 | 0.0 |
| EBITDA [+] | -2.8 | -3.2 | -4.3 | 4.7 | | | | |
| EBITDA growth | -12.5% | -24.9% | -191.7% | -226.6% | -3691.3% | 32.2% | -167.8% | -198.2% |
| EBITDA margin | -57408.5% | -1703.9% | -8487.8% | | | | | |
| Depreciation and amortization | 0.0 | 0.0 | 0.0 | 0.0 | | | | |
| EBIT [+] | -2.8 | -3.2 | -4.3 | 4.7 | -3.7 | 0.1 | 0.1 | -0.1 |
| EBIT growth | -12.3% | -24.7% | -192.2% | -226.6% | -3691.3% | 32.2% | -167.8% | -198.2% |
| EBIT margin | -57931.8% | -1716.1% | -8525.0% | | | | | |
| Non-recurring items [+] | 0.5 | 0.1 | 0.1 | 0.1 | 0.5 | 0.1 | 0.1 | 0.1 |
| Legal settlement | 0.5 | 0.1 | 0.1 | 0.1 | 0.5 | 0.1 | 0.1 | 0.1 |
| Interest expense, net [+] | 0.1 | 0.1 | 0.0 | 0.0 | | | | |
| Interest expense | 0.1 | 0.1 | 0.0 | | | | | |
| Interest income | | | | 0.0 | | | | |
| Other income (expense), net [+] | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | -0.1 | 0.0 |
| Gain (loss) on debt retirement | | 0.0 | | | | | | 0.0 |
| Gain (loss) on derivative instruments | 1.8 | -2.2 | | | | | | |
| Gain (loss) on foreign currency transactions | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.1 | 0.0 |
| Pre-tax income | -3.4 | -3.5 | -4.4 | 4.6 | -4.2 | 0.0 | -0.1 | -0.2 |
| Income taxes | 0.0 | 0.0 | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Tax rate | 0.0% | 0.0% | 1.1% | 0.0% | 0.0% | | 0.0% | 0.0% |
| Net income | -3.4 | -3.5 | -4.4 | 4.6 | -4.2 | 0.0 | -0.1 | -0.2 |
| Net margin | -69253.4% | -1839.1% | -8764.9% | | | | | |
| |
| Basic EPS [+] | ($0.13) | ($0.16) | ($0.30) | $0.05 | ($0.08) | $0.00 | ($0.01) | ($0.20) |
| Growth | -20.1% | -46.8% | -665.9% | -162.3% | | -100.0% | -95.7% | 1715.2% |
| Diluted EPS [+] | ($0.13) | ($0.16) | ($0.30) | $0.05 | ($0.08) | $0.00 | ($0.01) | ($0.20) |
| Growth | -20.1% | -46.8% | -665.9% | -162.3% | | -100.0% | -95.7% | 1715.2% |
| |
| Shares outstanding (basic) [+] | 26.7 | 21.8 | 14.8 | 87.2 | 49.5 | 31.6 | 15.5 | 0.8 |
| Growth | 22.4% | 47.6% | -83.0% | 76.0% | 56.9% | 103.5% | 1856.7% | -98.7% |
| Shares outstanding (diluted) [+] | 26.7 | 21.8 | 14.8 | 87.2 | 49.5 | 31.6 | 15.5 | 0.8 |
| Growth | 22.4% | 47.6% | -83.0% | 76.0% | 56.9% | 103.5% | 1856.7% | -98.7% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |