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 |
2021-01-01 to 2021-12-31 |
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 |
2020-01-01 to 2020-12-31 |
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] | ||||||||||||||
| Revenue [abstract] | ||||||||||||||
| Revenue | — | — | — | — | — | — |
103 567
EUR
|
— |
92 800
EUR
|
— | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||
| Research and development expense | — | — | — | — | — | — |
24 305
EUR
|
— |
22 086
EUR
|
— | — | — | — | — |
| Finance income (cost) | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other finance income (cost) | — | — | — | — | — | — |
613,000
EUR
|
— |
792,000
EUR
|
— | — | — | — | — |
| Other operating income (expense) | — | — | — | — | — | — |
413,000
EUR
|
— |
186,000
EUR
|
— | — | — | — | — |
| Selling, general and administrative expense [abstract] | ||||||||||||||
| General and administrative expense | — | — | — | — | — | — |
10 182
EUR
|
— |
7 523
EUR
|
— | — | — | — | — |
| Sales and marketing expense | — | — | — | — | — | — |
18 532
EUR
|
— |
18 005
EUR
|
— | — | — | — | — |
| 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 | — | — | — | — | — | — |
151,000
EUR
|
— |
2 882
EUR
|
— | — | — | — | — |
| Other comprehensive income, before tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||
| Other comprehensive income, before tax, exchange differences on translation of foreign operations | — | — | — | — | — | — |
151,000
EUR
|
— |
2 882
EUR
|
— | — | — | — | — |
| Income tax relating to exchange differences on translation of foreign operations and hedges of net investments in foreign operations included in other comprehensive income [abstract] | ||||||||||||||
| Income tax relating to exchange differences on translation of foreign operations included in other comprehensive income | — | — | — | — | — | — |
-
EUR
|
— |
-
EUR
|
— | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income |
-
EUR
|
-
EUR
|
5 139
EUR
|
-
EUR
|
151,000
EUR
|
4 988
EUR
|
4 988
EUR
|
-
EUR
|
185,000
EUR
|
2 882
EUR
|
-
EUR
|
-
EUR
|
185,000
EUR
|
3 067
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — |
4 988
EUR
|
— |
185,000
EUR
|
— | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — |
-
EUR
|
— |
-
EUR
|
— | — | — | — | — |