Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||||
| Property, plant and equipment [abstract] | |||||
| Property, plant and equipment |
31,134
EUR
|
— |
30,891
EUR
|
— |
32,865
EUR
|
| Intangible assets and goodwill [abstract] | |||||
| Goodwill |
3,216
EUR
|
— |
3,231
EUR
|
— |
3,312
EUR
|
| Investment property [abstract] | |||||
| Investment property |
197,000
EUR
|
— |
173,000
EUR
|
— |
176,000
EUR
|
| Trade and other current receivables [abstract] | |||||
| Trade and other current receivables |
5,068
EUR
|
— |
5,380
EUR
|
— |
6,434
EUR
|
| Categories of current financial assets [abstract] | |||||
| Current financial assets |
147,000
EUR
|
— |
22,000
EUR
|
— |
147,000
EUR
|
| Classes of current inventories [abstract] | |||||
| Current inventories |
24,188
EUR
|
— |
33,133
EUR
|
— |
21,820
EUR
|
| Classes of current inventories, alternative [abstract] | |||||
| Cash and cash equivalents [abstract] | |||||
| Cash and cash equivalents |
5,614
EUR
|
1,878
EUR
|
1,878
EUR
|
5,726
EUR
|
5,726
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 or as held for distribution to owners |
743,000
EUR
|
— |
0
EUR
|
— |
0
EUR
|
| Borrowings [abstract] | |||||
| Non-current portion of non-current borrowings |
6,735
EUR
|
— |
6,470
EUR
|
— |
7,875
EUR
|
| Current borrowings and current portion of non-current borrowings [abstract] | |||||
| Current borrowings and current portion of non-current borrowings |
11,281
EUR
|
— |
13,737
EUR
|
— |
9,543
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 non-current payables [abstract] | |||||
| Other non-current payables |
508,000
EUR
|
— |
713,000
EUR
|
— |
1,012
EUR
|
| Trade and other current payables [abstract] | |||||
| Current accruals and current deferred income including current contract liabilities [abstract] | |||||
| Accruals classified as current | — | — | — | — | — |
| Short-term employee benefits accruals |
943,000
EUR
|
— |
837,000
EUR
|
— |
849,000
EUR
|
| Trade and other current payables |
1,879
EUR
|
— |
1,823
EUR
|
— |
2,100
EUR
|
| Miscellaneous current liabilities [abstract] | |||||
| Other current liabilities |
2,071
EUR
|
— |
3,140
EUR
|
— |
2,531
EUR
|
| Issued capital [abstract] | |||||
| Issued capital |
47,159
EUR
|
— |
47,159
EUR
|
— |
47,159
EUR
|
| Retained earnings [abstract] | |||||
| Retained earnings |
7,670
EUR
|
— |
8,236
EUR
|
— |
6,081
EUR
|
| Miscellaneous equity [abstract] | |||||
| Capital reserve |
800,000
EUR
|
— |
638,000
EUR
|
— |
488,000
EUR
|
| Net assets (liabilities) [abstract] | |||||
| Assets |
82,074
EUR
|
— |
86,719
EUR
|
— |
81,117
EUR
|
| Net current assets (liabilities) [abstract] | |||||
| Current assets |
39,914
EUR
|
— |
44,252
EUR
|
— |
36,912
EUR
|
| Current liabilities |
17,532
EUR
|
— |
21,440
EUR
|
— |
16,291
EUR
|
| Assets less current liabilities [abstract] |