| In millions, except per share items | Jan-31-23 | Jan-31-22 | Jan-31-21 | Jan-31-20 | Jan-31-19 | Jan-31-18 | Jan-31-17 | Jan-31-16 |
| | 10-K | 10-K | 10-K | 10-K/A | 10-K/A | 10-K/A | 10-K | 10-K/A |
| REVENUE | 0.1 | 0.1 | 0.0 | 0.0 | 0.2 | -0.1 | | |
| REVENUE growth | -26.1% | 849.9% | 51.5% | -95.8% | -337.6% | | | -100.0% |
| COST OF GOODS SOLD | 0.0 | 0.1 | 0.0 | | | | | |
| GROSS MARGIN | 0.0 | 0.0 | 0.0 | 0.0 | | | | |
| Gross margin | 51.9% | 33.9% | -343.3% | 100.0% | | | | |
| |
| OPERATING EXPENSES | | | | | | | | |
| Depreciation | 0.1 | 0.1 | 0.0 | | | | | |
| Sales commissions | 0.0 | 0.0 | | | | | | |
| General and administrative expenses | 0.2 | 0.5 | 0.4 | 0.4 | 1.7 | 0.2 | 0.4 | 1.0 |
| Total operating expenses | 0.3 | 0.6 | 0.4 | | 0.0 | | | |
| LOSS FROM OPERATIONS | -0.3 | -0.6 | -0.5 | -0.4 | -1.7 | -0.2 | -0.4 | -1.0 |
| Operating margin | -437.8% | -634.2% | -4941.3% | -6164.9% | -1129.9% | 257.1% | | |
| |
| OTHER INCOME (EXPENSE) | | | | | | | | |
| Interest expense | -0.1 | -0.1 | -0.1 | -0.3 | -0.7 | -0.4 | -0.5 | -0.4 |
| Gain on forgiveness of debt | | 0.0 | 0.1 | 0.1 | | | | |
| Loss on settlement of liabilities | -0.2 | | | | | | | |
| Total other income (expense) | -0.6 | -0.7 | -0.5 | -0.3 | -0.7 | -0.4 | -0.5 | -0.4 |
| Net loss before income taxes | -0.6 | -0.6 | -0.5 | -0.7 | -2.4 | -0.5 | -0.9 | -1.4 |
| Provision for income taxes | 0.0 | | | | | | | |
| Tax rate | | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
| NET LOSS | -0.6 | -0.6 | -0.5 | -0.7 | -2.4 | -0.5 | -0.9 | -1.4 |
| Dividends on Series G convertible preferred stock | 0.0 | 0.0 | | | | | | |
| Deemed dividend on preferred stock | 0.0 | -0.1 | | | | | | |
| NET LOSS ATTRIBUTABLE TO COMMON SHAREHOLDERS | -0.6 | -0.7 | -0.6 | -0.7 | | | | |
| |
| NET LOSS PER COMMON SHARE – Basic and fully diluted | | | | | ($0.16) | ($0.10) | ($0.41) | ($1.25) |
| WEIGHTED AVERAGE COMMON SHARES OUTSTANDING – Basic and fully diluted | 2,230.6 | 1,599.7 | | | | | | |