Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
120,921
EUR
|
121,362
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
11,638
EUR
|
14,463
EUR
|
— |
| Goodwill |
127,036
EUR
|
117,708
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Other non-current assets |
3,655
EUR
|
3,930
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
86,300
EUR
|
54,252
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
121,093
EUR
|
114,015
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
291,754
EUR
|
313,950
EUR
|
265,211
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 |
0
EUR
|
2,215
EUR
|
— |
| Miscellaneous current assets [abstract] | |||
| Other current assets |
6,350
EUR
|
4,862
EUR
|
— |
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other current provisions |
7,757
EUR
|
6,562
EUR
|
— |
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
222,529
EUR
|
245,312
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
37,321
EUR
|
33,938
EUR
|
— |
| Current portion of non-current borrowings |
21,987
EUR
|
25,236
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| 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 |
0
EUR
|
89,000
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current trade payables |
18,009
EUR
|
17,072
EUR
|
— |
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current deferred income other than current contract liabilities | — | — | — |
| Current government grants |
89,000
EUR
|
215,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
7,004
EUR
|
8,484
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
131,290
EUR
|
138,415
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
15,729
EUR
|
15,723
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
232,658
EUR
|
211,478
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
28,566
EUR
|
3,747
EUR
|
— |
| Miscellaneous equity [abstract] | |||
| Statutory reserve |
785,000
EUR
|
785,000
EUR
|
— |
| Capital reserve |
63,122
EUR
|
62,780
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
805,608
EUR
|
777,887
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
510,112
EUR
|
492,521
EUR
|
— |
| Current liabilities |
223,698
EUR
|
224,851
EUR
|
— |
| Assets less current liabilities [abstract] |