Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
346,000
EUR
|
412,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
628,000
EUR
|
737,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
19,319,000
EUR
|
19,727,000
EUR
|
— |
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets at amortised cost |
391,000
EUR
|
394,000
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
20,704,000
EUR
|
24,330,000
EUR
|
25,229,000
EUR
|
| Miscellaneous current assets [abstract] | |||
| Current prepayments and other current assets |
398,000
EUR
|
340,000
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current trade payables |
20,247,000
EUR
|
20,738,000
EUR
|
— |
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current contract liabilities |
446,000
EUR
|
273,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
1,075,000
EUR
|
1,075,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
46,352,000
EUR
|
48,841,000
EUR
|
— |
| Liabilities |
26,264,000
EUR
|
28,003,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
40,753,000
EUR
|
44,718,000
EUR
|
— |
| Current liabilities |
25,318,000
EUR
|
26,761,000
EUR
|
— |
| Assets less current liabilities [abstract] |