Analysis Of Income And Expense [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||
| Material income and expense [abstract] | ||||||
| Finance income (cost) | — | — | — | — | — | — |
| Other finance income (cost) | — | — |
357,000
EUR
|
234,000
EUR
|
— | — |
| Expenses by nature [abstract] | ||||||
| Raw materials and consumables used | — | — |
1,000
EUR
|
1,000
EUR
|
— | — |
| Services expense | — | — |
3 761
EUR
|
3 548
EUR
|
— | — |
| Classes of employee benefits expense [abstract] | ||||||
| Employee benefits expense | — | — |
2 278
EUR
|
2 023
EUR
|
— | — |
| Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss [abstract] | ||||||
| Depreciation and amortisation expense [abstract] | ||||||
| Depreciation and amortisation expense | — | — |
554,000
EUR
|
620,000
EUR
|
— | — |
| Tax expense other than income tax expense | — | — |
31,000
EUR
|
50,000
EUR
|
— | — |
| Disclosure of attribution of expenses by nature to their function [text block] | — | — | — | — | — | — |
| Disclosure of attribution of expenses by nature to their function [abstract] | ||||||
| Disclosure of attribution of expenses by nature to their function [line items] | ||||||
| Miscellaneous other comprehensive income [abstract] | ||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations |
45,000
EUR
|
45,000
EUR
|
45,000
EUR
|
52,000
EUR
|
52,000
EUR
|
52,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||
| Comprehensive income, attributable to owners of parent | — | — |
886,000
EUR
|
841,000
EUR
|
— | — |