Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
2,896,000
EUR
|
3,973,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
11,863,000
EUR
|
10,224,000
EUR
|
— |
| Goodwill |
158,033,000
EUR
|
157,620,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
59,150,000
EUR
|
61,564,000
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
1,899,000
EUR
|
1,931,000
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
15,596,000
EUR
|
15,390,000
EUR
|
19,353,000
EUR
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
69,935,000
EUR
|
70,992,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
1,000,000
EUR
|
1,000,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
58,312,000
EUR
|
59,649,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
80,000
EUR
|
80,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
25,751,000
EUR
|
23,440,000
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
3,519,000
EUR
|
3,681,000
EUR
|
— |
| Reserve of gains and losses on financial assets measured at fair value through other comprehensive income |
294,000
EUR
|
348,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
278,381,000
EUR
|
280,724,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
76,553,000
EUR
|
78,278,000
EUR
|
— |
| Current liabilities |
66,895,000
EUR
|
69,219,000
EUR
|
— |
| Assets less current liabilities [abstract] |