Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
4,482,000
EUR
|
3,402,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
29,093,000
EUR
|
29,565,000
EUR
|
— |
| Goodwill |
117,436,000
EUR
|
109,737,000
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Other non-current receivables |
916,000
EUR
|
973,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
61,180,000
EUR
|
61,148,000
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current contract assets |
28,406,000
EUR
|
30,662,000
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets at fair value through other comprehensive income [abstract] | |||
| Non-current investments in equity instruments designated at fair value through other comprehensive income |
9,534,000
EUR
|
2,376,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
658,000
EUR
|
806,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
25,241,000
EUR
|
23,442,000
EUR
|
19,564,000
EUR
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
49,473,000
EUR
|
40,167,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
27,187,000
EUR
|
25,012,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| 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 |
6,660,000
EUR
|
5,818,000
EUR
|
— |
| Trade and other current payables |
60,843,000
EUR
|
60,849,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current net defined benefit liability |
4,905,000
EUR
|
5,069,000
EUR
|
— |
| Other non-current liabilities |
176,000
EUR
|
526,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
5,000,000
EUR
|
5,000,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
89,910,000
EUR
|
86,984,000
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
8,233,000
EUR
|
6,915,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
297,751,000
EUR
|
284,615,000
EUR
|
— |
| Liabilities |
179,948,000
EUR
|
170,524,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
116,917,000
EUR
|
116,991,000
EUR
|
— |
| Current liabilities |
107,449,000
EUR
|
106,651,000
EUR
|
— |
| Assets less current liabilities [abstract] |