Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2021-01-01 |
As at 2020-12-31 |
As at 2020-01-01 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Property, plant and equipment [abstract] | ||||
| Property, plant and equipment |
178,806
EUR
|
— |
175,062
EUR
|
— |
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets other than goodwill [abstract] | ||||
| Intangible assets other than goodwill |
2,329
EUR
|
— |
1,810
EUR
|
— |
| Trade and other current receivables [abstract] | ||||
| Current trade receivables |
40,841
EUR
|
— |
33,124
EUR
|
— |
| Classes of current inventories [abstract] | ||||
| Current inventories |
86,676
EUR
|
— |
67,402
EUR
|
— |
| Classes of current inventories, alternative [abstract] | ||||
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents |
8,285
EUR
|
17,117
EUR
|
17,117
EUR
|
9,061
EUR
|
| Classes of other provisions [abstract] | ||||
| Other provisions [abstract] | ||||
| Other non-current provisions |
24,372
EUR
|
— |
24,233
EUR
|
— |
| Other current provisions |
2,968
EUR
|
— |
2,877
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | ||||
| Non-current portion of non-current loans received |
37,553
EUR
|
— |
48,042
EUR
|
— |
| Current borrowings and current portion of non-current borrowings, by type [abstract] | ||||
| Current loans received and current portion of non-current loans received |
10,490
EUR
|
— |
12,704
EUR
|
— |
| Trade and other current payables [abstract] | ||||
| Current trade payables |
32,780
EUR
|
— |
20,880
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | ||||
| Other non-current liabilities |
171,000
EUR
|
— |
342,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | ||||
| Other current liabilities |
26,220
EUR
|
— |
21,583
EUR
|
— |
| Issued capital [abstract] | ||||
| Issued capital |
101,763
EUR
|
— |
101,763
EUR
|
— |
| Retained earnings [abstract] | ||||
| Retained earnings |
101,127
EUR
|
— |
81,356
EUR
|
— |
| Accumulated other comprehensive income [abstract] | ||||
| Accumulated other comprehensive income |
51,104
EUR
|
— |
53,077
EUR
|
— |
| Net assets (liabilities) [abstract] | ||||
| Assets |
377,667
EUR
|
— |
354,296
EUR
|
— |
| Liabilities |
288,103
EUR
|
— |
285,638
EUR
|
— |
| Net current assets (liabilities) [abstract] | ||||
| Current assets |
152,582
EUR
|
— |
132,455
EUR
|
— |
| Current liabilities |
76,125
EUR
|
— |
59,871
EUR
|
— |
| Assets less current liabilities [abstract] |