Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2021-12-30 |
As at 2020-12-29 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
23,000
EUR
|
24,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
1,313
EUR
|
1,430
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
-
EUR
|
340,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
108,000
EUR
|
411,000
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
63,000
EUR
|
183,000
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
1,146
EUR
|
974,000
EUR
|
281,000
EUR
|
| Borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
806,000
EUR
|
482,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Current trade payables |
85,000
EUR
|
64,000
EUR
|
— |
| Current payables on social security and taxes other than income tax |
129,000
EUR
|
117,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
3,141
EUR
|
3,786
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current liabilities |
2,027
EUR
|
1,953
EUR
|
— |
| Assets less current liabilities [abstract] |