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 2020-01-01 |
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 |
6 526
EUR
|
— | — | — |
7 431
EUR
|
— | — | — |
7 431
EUR
|
| Material income and expense [abstract] | |||||||||
| Research and development expense |
3 232
EUR
|
— | — | — |
3 160
EUR
|
— | — | — |
3 160
EUR
|
| Selling, general and administrative expense [abstract] | |||||||||
| General and administrative expense |
5 785
EUR
|
— | — | — |
6 187
EUR
|
— | — | — |
6 187
EUR
|
| Revenue and other operating income |
7 942
EUR
|
— | — | — |
8 509
EUR
|
— | — | — |
8 509
EUR
|
| Operating expense |
19 901
EUR
|
— | — | — |
21 537
EUR
|
— | — | — |
21 537
EUR
|
| Sales and marketing expense |
8 120
EUR
|
— | — | — |
8 682
EUR
|
— | — | — |
8 978
EUR
|
| Expenses by nature [abstract] | |||||||||
| Classes of employee benefits expense [abstract] | |||||||||
| Expense from share-based payment transactions with employees |
616,000
EUR
|
— | — | — |
952,000
EUR
|
— | — | — |
952,000
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 |
468,000
EUR
|
— | — | — |
101,000
EUR
|
— | — | — |
101,000
EUR
|
| Comprehensive income, continuing and discontinued operations [abstract] | |||||||||
| Comprehensive income |
13 168
EUR
|
468,000
EUR
|
12 791
EUR
|
91,000
EUR
|
15 197
EUR
|
101,000
EUR
|
26,000
EUR
|
15 272
EUR
|
15 197
EUR
|