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 |
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 | — | — |
7 700
EUR
|
— |
6 526
EUR
|
— | — | — |
| Material income and expense [abstract] | ||||||||
| Research and development expense | — | — |
3 310
EUR
|
— |
3 232
EUR
|
— | — | — |
| Selling, general and administrative expense [abstract] | ||||||||
| General and administrative expense | — | — |
6 399
EUR
|
— |
5 785
EUR
|
— | — | — |
| Revenue and other operating income | — | — |
8 539
EUR
|
— |
7 942
EUR
|
— | — | — |
| Operating expense | — | — |
19 866
EUR
|
— |
19 901
EUR
|
— | — | — |
| Sales and marketing expense | — | — |
7 620
EUR
|
— |
8 120
EUR
|
— | — | — |
| Expenses by nature [abstract] | ||||||||
| Classes of employee benefits expense [abstract] | ||||||||
| Expense from share-based payment transactions with employees | — | — |
548,000
EUR
|
— |
616,000
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 | — | — |
459,000
EUR
|
— |
468,000
EUR
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||
| Comprehensive income |
458,000
EUR
|
13 445
EUR
|
12 980
EUR
|
5,000
EUR
|
13 168
EUR
|
468,000
EUR
|
12 791
EUR
|
91,000
EUR
|