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 |
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 from rendering of services | — | — | — | — | — | — | — | — | — | — |
| Revenue from rendering of information technology services | — | — | — | — | — | — | — | — | — | — |
| Revenue from rendering of information technology consulting services | — | — | — |
20 773
EUR
|
— | — |
18 845
EUR
|
— | — | — |
| Other revenue | — | — | — |
449,000
EUR
|
— | — |
508,000
EUR
|
— | — | — |
| Revenue | — | — | — |
136 595
EUR
|
— | — |
132 573
EUR
|
— | — | — |
| Material income and expense [abstract] | ||||||||||
| Research and development expense | — | — | — |
31 302
EUR
|
— | — |
30 867
EUR
|
— | — | — |
| Finance income (cost) | — | — | — | — | — | — | — | — | — | — |
| Other finance income (cost) | — | — | — |
883,000
EUR
|
— | — |
1 355
EUR
|
— | — | — |
| Selling, general and administrative expense [abstract] | ||||||||||
| General and administrative expense | — | — | — |
21 586
EUR
|
— | — |
23 589
EUR
|
— | — | — |
| Sales and marketing expense | — | — | — |
38 990
EUR
|
— | — |
40 242
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 |
3,000
EUR
|
1 167
EUR
|
1 167
EUR
|
1 170
EUR
|
— | — |
1 698
EUR
|
1 695
EUR
|
3,000
EUR
|
1 695
EUR
|
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||
| Share of profit (loss) of associates and joint ventures accounted for using equity method | — | — | — |
80,000
EUR
|
— | — |
258,000
EUR
|
— | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income |
8,000
EUR
|
1 167
EUR
|
16 423
EUR
|
16 431
EUR
|
17 590
EUR
|
1 292
EUR
|
395,000
EUR
|
1 695
EUR
|
8,000
EUR
|
403,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — |
16 423
EUR
|
— | — |
403,000
EUR
|
— | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — |
8,000
EUR
|
— | — |
8,000
EUR
|
— | — | — |