Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
297,785,000
EUR
|
246,826,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
4,529,000
EUR
|
1,849,000
EUR
|
— |
| Goodwill |
10,560,000
EUR
|
10,571,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments in joint ventures accounted for using equity method |
-
EUR
|
-
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
413,000
EUR
|
1,508,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
87,947,000
EUR
|
90,756,000
EUR
|
— |
| Other current receivables |
54,994,000
EUR
|
69,959,000
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
10,000
EUR
|
9,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
171,722,000
EUR
|
169,589,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
58,949,000
EUR
|
72,885,000
EUR
|
105,623,000
EUR
|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | |||
| Non-current assets or disposal groups classified as held for sale |
11,280,000
EUR
|
1,346,000
EUR
|
— |
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other non-current provisions |
4,301,000
EUR
|
3,287,000
EUR
|
— |
| Other current provisions |
95,000
EUR
|
249,000
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
130,748,000
EUR
|
13,002,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
16,452,000
EUR
|
121,765,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Current trade payables |
144,023,000
EUR
|
176,009,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current net defined benefit liability |
14,240,000
EUR
|
18,779,000
EUR
|
— |
| Other non-current liabilities |
580,000
EUR
|
580,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current net defined benefit liability |
580,000
EUR
|
1,212,000
EUR
|
— |
| Other current liabilities |
44,531,000
EUR
|
57,883,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
54,505,000
EUR
|
54,441,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
255,672,000
EUR
|
256,263,000
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
93,538,000
EUR
|
142,418,000
EUR
|
— |
| Reserve of cash flow hedges |
2,226,000
EUR
|
-
EUR
|
— |
| Reserve of remeasurements of defined benefit plans |
2,201,000
EUR
|
5,690,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
709,598,000
EUR
|
675,089,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
384,893,000
EUR
|
404,535,000
EUR
|
— |
| Current liabilities |
230,372,000
EUR
|
378,978,000
EUR
|
— |
| Assets less current liabilities [abstract] |