| In millions, except per share items | May-31-22 | May-31-21 | May-31-20 | May-31-19 | May-31-18 | May-31-17 | May-31-16 | May-31-15 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues [+] | 0.0 | 0.0 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 |
| Services | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | | | |
| Revenue growth | -10.5% | -99.7% | 0.4% | -1.8% | | | | |
| Cost of goods sold | 0.0 | 0.0 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 |
| Gross profit | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Gross margin | 100.0% | 100.0% | 0.0% | 0.0% | 0.0% | | | |
| Selling, general and administrative [+] | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| General and administrative [+] | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| General and administrative expenses | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Professional fees | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Research and development | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | |
| Other operating expenses | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.2 |
| EBITDA [+] | | | | | | -0.2 | -0.2 | |
| EBITDA growth | 10.7% | -4.9% | -13.2% | -1.9% | 11.2% | 8.8% | 5.4% | -24.5% |
| EBITDA margin | -49087.8% | -39706.3% | -136.0% | -157.3% | -157.6% | | | |
| Depreciation | | | | | | 0.0 | 0.0 | |
| EBITA | -0.2 | -0.2 | -0.2 | -0.2 | -0.2 | -0.2 | -0.2 | -0.2 |
| EBITA margin | -49087.8% | -39706.3% | -136.0% | -157.3% | -157.6% | | | |
| Amortization of intangibles | | | | | | 0.0 | 0.0 | 0.0 |
| EBIT [+] | -0.2 | -0.2 | -0.2 | -0.2 | -0.2 | -0.2 | -0.2 | -0.2 |
| EBIT growth | 10.7% | -4.9% | -13.2% | -1.9% | -19.1% | 6.3% | 22.2% | -8.2% |
| EBIT margin | -49087.8% | -39706.3% | -136.0% | -157.3% | -157.6% | | | |
| Interest expense | | | | | | 0.0 | 0.0 | 0.0 |
| Interest expense | | | | | | 0.0 | 0.0 | 0.0 |
| Other income (expense), net [+] | | | | | | | | 0.0 |
| Gain (loss) on foreign currency transactions | | | | | | 0.0 | 0.0 | 0.0 |
| Pre-tax income | -0.2 | -0.2 | -0.2 | -0.2 | -0.2 | -0.3 | -0.3 | -0.2 |
| 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 | -0.2 | -0.2 | -0.2 | -0.2 | -0.2 | -0.3 | -0.3 | -0.2 |
| Net margin | -49087.8% | -39706.3% | -136.0% | -157.3% | -157.6% | | | |
| |
| Basic EPS [+] | ($0.01) | ($0.01) | ($0.01) | ($0.01) | ($0.01) | ($0.01) | ($0.01) | ($0.01) |
| Growth | 10.7% | -5.1% | -13.4% | -2.0% | -26.0% | -7.2% | 32.3% | 9.6% |
| Diluted EPS [+] | ($0.01) | ($0.01) | ($0.01) | ($0.01) | ($0.01) | ($0.01) | ($0.01) | ($0.01) |
| Growth | 10.7% | -5.1% | -13.4% | -2.0% | -26.0% | -7.2% | 32.3% | 9.6% |
| |
| Shares outstanding (basic) [+] | 19.8 | 19.8 | 19.7 | 19.7 | 19.7 | 18.9 | 17.8 | 17.7 |
| Growth | 0.0% | 0.2% | 0.3% | 0.0% | 4.0% | 6.3% | 0.8% | 0.0% |
| Shares outstanding (diluted) [+] | 19.8 | 19.8 | 19.7 | 19.7 | 19.7 | 18.9 | 17.8 | 17.7 |
| Growth | 0.0% | 0.2% | 0.3% | 0.0% | 4.0% | 6.3% | 0.8% | 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. |