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 |
474,311,000
EUR
|
428,244,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
147,825,000
EUR
|
146,735,000
EUR
|
— |
| Goodwill |
222,915,000
EUR
|
225,246,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current investments other than investments accounted for using equity method |
27,504,000
EUR
|
16,806,000
EUR
|
— |
| Other non-current assets |
908,000
EUR
|
757,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
152,044,000
EUR
|
120,074,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
76,906,000
EUR
|
70,361,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
131,231,000
EUR
|
76,435,000
EUR
|
132,160,000
EUR
|
| Miscellaneous current assets [abstract] | |||
| Other current assets |
2,852,000
EUR
|
3,219,000
EUR
|
— |
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
101,000
EUR
|
122,000
EUR
|
— |
| Other current provisions |
21,000
EUR
|
21,000
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
275,834,000
EUR
|
196,066,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
14,657,000
EUR
|
70,178,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
205,110,000
EUR
|
172,995,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current net defined benefit liability |
4,183,000
EUR
|
4,411,000
EUR
|
— |
| Non-current derivative financial liabilities |
-
EUR
|
107,000
EUR
|
— |
| Other non-current liabilities |
1,801,000
EUR
|
1,765,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current net defined benefit liability |
335,000
EUR
|
232,000
EUR
|
— |
| Other current liabilities |
3,056,000
EUR
|
2,917,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
704,401,000
EUR
|
611,180,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
1,243,503,000
EUR
|
1,095,036,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
367,920,000
EUR
|
275,036,000
EUR
|
— |
| Current liabilities |
237,352,000
EUR
|
256,709,000
EUR
|
— |
| Assets less current liabilities [abstract] |