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 |
22,977
EUR
|
— |
22,428
EUR
|
— |
23,410
EUR
|
| Investment property [abstract] | |||||
| Investment property |
197,000
EUR
|
— |
212,000
EUR
|
— |
194,000
EUR
|
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||||
| Investments in subsidiaries reported in separate financial statements |
12,427
EUR
|
— |
12,527
EUR
|
— |
10,328
EUR
|
| Trade and other current receivables [abstract] | |||||
| Trade and other current receivables |
5,821
EUR
|
— |
5,420
EUR
|
— |
6,322
EUR
|
| Categories of non-current financial assets [abstract] | |||||
| Non-current loans and receivables |
1,055
EUR
|
— |
11,000
EUR
|
— |
424,000
EUR
|
| Categories of current financial assets [abstract] | |||||
| Current loans and receivables |
1,133
EUR
|
— |
2,759
EUR
|
— |
7,383
EUR
|
| Classes of current inventories [abstract] | |||||
| Current inventories |
19,721
EUR
|
— |
26,450
EUR
|
— |
16,165
EUR
|
| Classes of current inventories, alternative [abstract] | |||||
| Cash and cash equivalents [abstract] | |||||
| Cash and cash equivalents |
4,663
EUR
|
1,765
EUR
|
1,765
EUR
|
5,153
EUR
|
5,153
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 |
6,371
EUR
|
— |
5,653
EUR
|
— |
6,659
EUR
|
| Current borrowings and current portion of non-current borrowings [abstract] | |||||
| Current borrowings and current portion of non-current borrowings |
8,827
EUR
|
— |
11,375
EUR
|
— |
8,830
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 |
857,000
EUR
|
— |
759,000
EUR
|
— |
796,000
EUR
|
| Trade and other current payables |
2,135
EUR
|
— |
1,997
EUR
|
— |
1,967
EUR
|
| Miscellaneous current liabilities [abstract] | |||||
| Other current liabilities |
1,015
EUR
|
— |
1,721
EUR
|
— |
1,314
EUR
|
| Issued capital [abstract] | |||||
| Issued capital |
47,159
EUR
|
— |
47,159
EUR
|
— |
47,159
EUR
|
| Retained earnings [abstract] | |||||
| Retained earnings |
8,135
EUR
|
— |
7,953
EUR
|
— |
7,157
EUR
|
| Miscellaneous equity [abstract] | |||||
| Capital reserve |
739,000
EUR
|
— |
596,000
EUR
|
— |
446,000
EUR
|
| Net assets (liabilities) [abstract] | |||||
| Assets |
78,614
EUR
|
— |
81,800
EUR
|
— |
78,677
EUR
|
| Net current assets (liabilities) [abstract] | |||||
| Current assets |
36,237
EUR
|
— |
40,234
EUR
|
— |
37,807
EUR
|
| Current liabilities |
14,059
EUR
|
— |
17,684
EUR
|
— |
14,072
EUR
|
| Assets less current liabilities [abstract] |