Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
64,000
EUR
|
244,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
9,125,000
EUR
|
12,092,000
EUR
|
— |
| Goodwill |
46,493,000
EUR
|
42,325,000
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
269,000
EUR
|
116,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current investments other than investments accounted for using equity method |
437,000
EUR
|
438,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Trade and other current receivables |
11,068,000
EUR
|
11,705,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
133,000
EUR
|
207,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
2,057,000
EUR
|
3,588,000
EUR
|
4,877,000
EUR
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
24,179,000
EUR
|
24,217,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
5,928,000
EUR
|
— | — |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Trade and other current payables [abstract] | |||
| Trade and other current payables |
17,485,000
EUR
|
17,595,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
1,009,000
EUR
|
1,009,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
8,195,000
EUR
|
13,660,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
74,336,000
EUR
|
75,806,000
EUR
|
— |
| Liabilities |
51,797,000
EUR
|
47,802,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
13,258,000
EUR
|
15,500,000
EUR
|
— |
| Current liabilities |
25,164,000
EUR
|
19,644,000
EUR
|
— |
| Assets less current liabilities [abstract] |