Analysis Of Income And Expense [Abstract]
| Concept |
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 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||||||
| Revenue [abstract] | ||||||||||||||||||||
| Revenue |
17 783
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
18 199
EUR
|
— | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||||||
| Research and development expense |
610,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 275
EUR
|
— | — | — | — |
| Finance income (cost) |
384,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
332,000
EUR
|
— | — | — | — |
| Selling, general and administrative expense [abstract] | ||||||||||||||||||||
| General and administrative expense |
5 556
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
4 940
EUR
|
— | — | — | — |
| Operating expense |
10 744
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
10 524
EUR
|
— | — | — | — |
| Sales and marketing expense |
1 697
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
2 271
EUR
|
— | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||||
| Comprehensive income |
4 714
EUR
|
4 767
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
53,000
EUR
|
-
EUR
|
4 767
EUR
|
-
EUR
|
-
EUR
|
2,000
EUR
|
4 815
EUR
|
4 817
EUR
|
98,000
EUR
|
4 913
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
-
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||||
| Comprehensive income, attributable to owners of parent |
4 767
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
4 815
EUR
|
— | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests |
53,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
98,000
EUR
|
— | — | — | — |