| In millions, except per share items | Dec-31-22 | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 |
| | 20-F | 20-F | 20-F | 20-F | 20-F |
| Condensed Income Statement [Table] | | | | | |
| Condensed Income Statements, Captions [Line Items] | | | | | |
| Total revenue | | | | | |
| Cost of product sales | | | | | |
| Research and development expenses | | | | | |
| Selling and marketing expenses | | | | | |
| General and administrative expenses | | | | | |
| Total operating expense | | | | | |
| Loss from operations | | | | | |
| Other income (expense) | | | | | |
| Financial income | | | | | |
| Financial expense | | | | | |
| Total other (expense) income | | | | -1.4 | |
| |
| Loss before taxes | | | | | |
| Income tax benefit | | | | | |
| Net loss | | | | | |
| Net loss attributable to: | | | | | |
| Owners of the parent | | | | | |
| Net loss per share | | | | | |
| Net loss per share, basic (in USD per share) | | | | | |
| Net loss per share, diluted (in dollars per share) | | | | | |