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 |
156,034,000
EUR
|
166,830,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
5,030,000
EUR
|
5,354,000
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Non-current receivables due from related parties |
3,071,000
EUR
|
5,638,000
EUR
|
— |
| Other non-current receivables |
10,236,000
EUR
|
9,987,000
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 |
3,318,000
EUR
|
2,576,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current derivative financial assets |
2,987,000
EUR
|
0
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
61,065,000
EUR
|
53,023,000
EUR
|
— |
| Current receivables due from related parties |
20,155,000
EUR
|
18,749,000
EUR
|
— |
| Other current receivables |
43,259,000
EUR
|
36,892,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
116,325,000
EUR
|
90,775,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
102,691,000
EUR
|
114,966,000
EUR
|
92,548,000
EUR
|
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Non-current portion of non-current notes and debentures issued |
70,000,000
EUR
|
70,000,000
EUR
|
— |
| Trade and other non-current payables [abstract] | |||
| Non-current accruals and non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current deferred income other than non-current contract liabilities | — | — | — |
| Non-current government grants |
7,266,000
EUR
|
8,405,000
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current payables to related parties |
12,016,000
EUR
|
10,237,000
EUR
|
— |
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current contract liabilities |
19,350,000
EUR
|
12,714,000
EUR
|
— |
| Current deferred income other than current contract liabilities | — | — | — |
| Current government grants |
1,009,000
EUR
|
1,124,000
EUR
|
— |
| Trade and other current payables |
66,655,000
EUR
|
53,305,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Non-current derivative financial liabilities |
0
EUR
|
1,737,000
EUR
|
— |
| Other non-current liabilities |
1,970,000
EUR
|
0
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current derivative financial liabilities |
16,536,000
EUR
|
6,448,000
EUR
|
— |
| Other current liabilities |
13,212,000
EUR
|
10,766,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
45,790,000
EUR
|
45,790,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
53,324,000
EUR
|
52,340,000
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
533,000
EUR
|
555,000
EUR
|
— |
| Miscellaneous equity [abstract] | |||
| Additional paid-in capital |
221,459,000
EUR
|
221,459,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
654,025,000
EUR
|
644,465,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
355,140,000
EUR
|
320,772,000
EUR
|
— |
| Current liabilities |
291,424,000
EUR
|
265,911,000
EUR
|
— |
| Assets less current liabilities [abstract] |