Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
4 100
EUR
|
4 094
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
33 154
EUR
|
40 487
EUR
|
— |
| Goodwill |
39 236
EUR
|
41 381
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments in associates accounted for using equity method |
961,000
EUR
|
883,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
37 142
EUR
|
35 548
EUR
|
— |
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments [abstract] | |||
| Current prepaid expenses |
3 763
EUR
|
2 948
EUR
|
— |
| Other current receivables |
7 585
EUR
|
6 371
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
41 599
EUR
|
30 319
EUR
|
22 466
EUR
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
22 846
EUR
|
33 832
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
11 439
EUR
|
8 954
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Current trade payables |
6 859
EUR
|
5 288
EUR
|
— |
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current contract liabilities |
16 050
EUR
|
20 273
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
905,000
EUR
|
808,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current accrued expenses and other current liabilities |
30 274
EUR
|
26 609
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
18 227
EUR
|
18 192
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings, profit (loss) for reporting period |
15 421
EUR
|
18 575
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
205,000
EUR
|
577,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
199 789
EUR
|
200 606
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
90 089
EUR
|
75 186
EUR
|
— |
| Current liabilities |
71 046
EUR
|
72 805
EUR
|
— |
| Assets less current liabilities [abstract] |