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 |
1,469,000
EUR
|
1,524,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments [abstract] | |||
| Current prepayments |
233,000
EUR
|
56,000
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets at fair value through profit or loss [abstract] | |||
| Non-current financial assets at fair value through profit or loss |
63,335,000
EUR
|
32,945,000
EUR
|
— |
| Categories of current financial assets [abstract] | |||
| Current financial assets at fair value through profit or loss [abstract] | |||
| Current financial assets at fair value through profit or loss |
4,781,000
EUR
|
1,167,000
EUR
|
— |
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
5,910,000
EUR
|
5,741,000
EUR
|
5,577,000
EUR
|
| Borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings |
-
EUR
|
28,000
EUR
|
— |
| Trade and other non-current payables [abstract] | |||
| Non-current accruals and non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current contract liabilities [abstract] | |||
| Non-current contract liabilities |
1,326,000
EUR
|
1,068,000
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current trade payables |
399,000
EUR
|
229,000
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 advances received, representing current contract liabilities for performance obligations satisfied at point in time |
703,000
EUR
|
-
EUR
|
— |
| Current contract liabilities |
184,000
EUR
|
138,000
EUR
|
— |
| Miscellaneous non-current liabilities [abstract] | |||
| Other non-current liabilities |
163,000
EUR
|
136,000
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Other current liabilities |
3,198,000
EUR
|
2,344,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
3,474,000
EUR
|
3,456,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
99,903,000
EUR
|
62,304,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
132,025,000
EUR
|
90,380,000
EUR
|
— |
| Liabilities |
10,670,000
EUR
|
7,023,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
16,064,000
EUR
|
9,715,000
EUR
|
— |
| Current liabilities |
4,992,000
EUR
|
3,240,000
EUR
|
— |
| Assets less current liabilities [abstract] |