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 |
116,195,000
EUR
|
115,478,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
9,709,000
EUR
|
13,176,000
EUR
|
— |
| Goodwill |
15,496,000
EUR
|
15,496,000
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Other non-current receivables |
93,000
EUR
|
96,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current investments other than investments accounted for using equity method |
421,000
EUR
|
421,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
66,648,000
EUR
|
65,495,000
EUR
|
— |
| Other current receivables |
8,857,000
EUR
|
5,403,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
63,261,000
EUR
|
49,763,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
49,508,000
EUR
|
101,357,000
EUR
|
57,877,000
EUR
|
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Non-current portion of non-current bonds issued |
49,295,000
EUR
|
49,144,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Current bonds issued and current portion of non-current bonds issued |
−
EUR
|
84,062,000
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
79,771,000
EUR
|
57,170,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current net defined benefit liability |
424,000
EUR
|
638,000
EUR
|
— |
| Other non-current liabilities |
−
EUR
|
3,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
11,860,000
EUR
|
11,860,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
30,740,000
EUR
|
56,549,000
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
2,678,000
EUR
|
5,577,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
343,445,000
EUR
|
386,660,000
EUR
|
— |
| Liabilities |
197,529,000
EUR
|
223,461,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
188,935,000
EUR
|
224,583,000
EUR
|
— |
| Current liabilities |
122,915,000
EUR
|
144,662,000
EUR
|
— |
| Assets less current liabilities [abstract] |