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 |
105,600,000
EUR
|
95,000,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
151,900,000
EUR
|
62,500,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments in associates accounted for using equity method |
1,600,000
EUR
|
1,400,000
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
1,200,000
EUR
|
1,300,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current investments other than investments accounted for using equity method |
100,000
EUR
|
100,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
111,000,000
EUR
|
85,500,000
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets [abstract] | |||
| Current accrued income including current contract assets |
32,200,000
EUR
|
24,200,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
57,800,000
EUR
|
58,800,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
88,800,000
EUR
|
90,300,000
EUR
|
55,500,000
EUR
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
105,000,000
EUR
|
50,000,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
-
EUR
|
0
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 deferred income including current contract liabilities |
28,400,000
EUR
|
30,700,000
EUR
|
— |
| Trade and other current payables |
95,700,000
EUR
|
66,500,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
6,700,000
EUR
|
4,200,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
7,700,000
EUR
|
7,700,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
299,200,000
EUR
|
263,000,000
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
5,100,000
EUR
|
800,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
589,400,000
EUR
|
442,800,000
EUR
|
— |
| Liabilities |
280,900,000
EUR
|
175,000,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
295,000,000
EUR
|
261,700,000
EUR
|
— |
| Current liabilities |
139,700,000
EUR
|
105,900,000
EUR
|
— |
| Assets less current liabilities [abstract] |