Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2023-12-31 |
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 |
225,877
EUR
|
242,204
EUR
|
— | — |
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets other than goodwill [abstract] | ||||
| Intangible assets other than goodwill |
6,148
EUR
|
6,253
EUR
|
— | — |
| Goodwill |
0
EUR
|
0
EUR
|
— | — |
| Non-current prepayments and non-current accrued income including non-current contract assets [abstract] | ||||
| Non-current accrued income including non-current contract assets [abstract] | ||||
| Non-current contract assets |
27,250
EUR
|
31,574
EUR
|
— | — |
| Trade and other current receivables [abstract] | ||||
| Current trade receivables |
54,299
EUR
|
52,165
EUR
|
— | — |
| Current prepayments and current accrued income including current contract assets [abstract] | ||||
| Current accrued income including current contract assets [abstract] | ||||
| Current contract assets |
58,905
EUR
|
70,506
EUR
|
— | — |
| Classes of current inventories [abstract] | ||||
| Current inventories |
39,114
EUR
|
41,303
EUR
|
— | — |
| Classes of current inventories, alternative [abstract] | ||||
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
66,013
EUR
|
49,610
EUR
|
— |
55,136
EUR
|
| Borrowings [abstract] | ||||
| Non-current portion of non-current borrowings |
91,265
EUR
|
— |
88,626
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | ||||
| Current portion of non-current borrowings |
55,351
EUR
|
— |
83,638
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 advances received, representing current contract liabilities for performance obligations satisfied at point in time |
179,000
EUR
|
— |
27,000
EUR
|
— |
| Current contract liabilities |
1,669
EUR
|
— |
1,982
EUR
|
— |
| Trade and other current payables |
63,389
EUR
|
— |
63,734
EUR
|
— |
| Miscellaneous current liabilities [abstract] | ||||
| Other current liabilities |
48,335
EUR
|
— |
44,576
EUR
|
— |
| Issued capital [abstract] | ||||
| Issued capital |
22,330
EUR
|
— |
22,330
EUR
|
— |
| Retained earnings [abstract] | ||||
| Retained earnings |
158,347
EUR
|
— |
167,433
EUR
|
— |
| Miscellaneous equity [abstract] | ||||
| Capital reserve |
37,563
EUR
|
— |
37,563
EUR
|
— |
| Net assets (liabilities) [abstract] | ||||
| Assets |
507,488
EUR
|
533,025
EUR
|
— | — |
| Net current assets (liabilities) [abstract] | ||||
| Current liabilities |
181,975
EUR
|
— |
202,657
EUR
|
— |
| Assets less current liabilities [abstract] |