Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||||||||
| Property, plant and equipment [abstract] | |||||||||
| Property, plant and equipment |
5 037
EUR
|
5 039
EUR
|
— | — | — | — | — | — | — |
| Intangible assets and goodwill [abstract] | |||||||||
| Intangible assets other than goodwill [abstract] | |||||||||
| Intangible assets other than goodwill |
7 220
EUR
|
7 326
EUR
|
— | — | — | — | — | — | — |
| Goodwill |
11 865
EUR
|
11 404
EUR
|
— | — | — | — | — | — | — |
| Investments accounted for using equity method [abstract] | |||||||||
| Investments accounted for using equity method |
0
EUR
|
54,000
EUR
|
— | — | — | — | — | — | — |
| Trade and other receivables [abstract] | |||||||||
| Trade receivables |
76 796
EUR
|
58 226
EUR
|
— | — | — | — | — | — | — |
| Cash and cash equivalents [abstract] | |||||||||
| Cash and cash equivalents |
107 758
EUR
|
99 142
EUR
|
— | — | — | — | — | — |
74 562
EUR
|
| Miscellaneous current assets [abstract] | |||||||||
| Other current assets |
10 090
EUR
|
6 781
EUR
|
— | — | — | — | — | — | — |
| Borrowings [abstract] | |||||||||
| Non-current portion of non-current borrowings |
2,000
EUR
|
3,000
EUR
|
— | — | — | — | — | — | — |
| Non-current portion of non-current borrowings, by type [abstract] | |||||||||
| Trade and other payables [abstract] | |||||||||
| Trade payables |
28 396
EUR
|
22 712
EUR
|
— | — | — | — | — | — | — |
| Miscellaneous current liabilities [abstract] | |||||||||
| Other current liabilities |
81 926
EUR
|
68 580
EUR
|
— | — | — | — | — | — | — |
| Issued capital [abstract] | |||||||||
| Issued capital |
2 756
EUR
|
2 694
EUR
|
— | — | — | — | — | — | — |
| Accumulated other comprehensive income [abstract] | |||||||||
| Reserve of exchange differences on translation | — |
14,000
EUR
|
19,000
EUR
|
33,000
EUR
|
19,000
EUR
|
20,000
EUR
|
20,000
EUR
|
20,000
EUR
|
1,000
EUR
|
| Reserve of remeasurements of defined benefit plans | — |
154,000
EUR
|
153,000
EUR
|
1,000
EUR
|
153,000
EUR
|
111,000
EUR
|
111,000
EUR
|
1,000
EUR
|
112,000
EUR
|
| Miscellaneous equity [abstract] | |||||||||
| Capital reserve |
7 588
EUR
|
7 584
EUR
|
— | — | — | — | — | — | — |
| Net assets (liabilities) [abstract] | |||||||||
| Assets |
250 477
EUR
|
227 565
EUR
|
— | — | — | — | — | — | — |
| Assets less current liabilities [abstract] |