| In millions, except per share items | Jun-30-23 | Jun-30-22 | Jun-30-21 | Jun-30-20 | Jun-30-19 | Jun-30-18 |
| | 10-K | 10-K | 10-K | 10-K | S-1 | S-1/A |
| Sales | 5.5 | 1.1 | 1.9 | | | |
| Sales growth | 405.0% | -42.8% | | | | |
| Cost of sales | 2.4 | 0.5 | | | | |
| |
| Inventory write-down | | | | | | |
| Gross profit | 1.4 | 0.5 | | | | |
| Gross margin | 25.5% | 49.9% | | | | |
| |
| Operating Expenses | | | | | | |
| Research and development and patents | 3.7 | 7.3 | 5.3 | 5.8 | | |
| General and administrative | 5.8 | 6.9 | 4.5 | 3.2 | 4,296.5 | 6.1 |
| Amortization and depreciation | 0.2 | 0.2 | 0.1 | 0.1 | 119.4 | 0.1 |
| Impairment of intangible assets and goodwill | | 3.5 | | | | |
| Total operating expenses | 20.6 | 35.9 | 9.9 | 9.2 | 4,415.9 | 6.2 |
| |
| Other Income (Expense) | | | | | | |
| Interest and other income | 0.5 | 0.1 | 0.0 | 0.1 | | |
| Warrant modification expense | | -1.3 | | | | |
| |
| Foreign exchange loss | | | | | | |
| Loss before income tax expense | -7.9 | -18.6 | | | | |
| Income tax expense | 0.0 | | | | | |
| Net loss for the year | -7.9 | -18.6 | -10.2 | -8.9 | -9,248.5 | -8.0 |
| |
| Net loss per share for the year | | | | | | |
| Basic and diluted (in Dollars per share) | ($3.25) | ($33.17) | ($37.96) | ($1.71) | ($1.78) | ($1.86) |
| |
| Weighted average outstanding common shares | | | | | | |
| Basic and diluted (in Shares) | 2.4 | 0.6 | 0.3 | 5.2 | 5.2 | 4.3 |