Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Interest paid, classified as operating activities | — |
77,000
EUR
|
— |
116,000
EUR
|
— |
| Interest received, classified as operating activities | — |
62,000
EUR
|
— |
78,000
EUR
|
— |
| Cash flows from (used in) operating activities | — |
1,931,000
EUR
|
— |
2,208,000
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Other cash receipts from sales of equity or debt instruments of other entities, classified as investing activities | — |
1,935,000
EUR
|
— |
0
EUR
|
— |
| Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities | — |
5,000,000
EUR
|
— |
1,999,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
3,281,000
EUR
|
— |
2,241,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Proceeds from issuing shares | — |
0
EUR
|
— |
87,000
EUR
|
— |
| Payments to acquire or redeem entity's shares | — |
1,232,000
EUR
|
— |
2,576,000
EUR
|
— |
| Payments of lease liabilities, classified as financing activities | — |
585,000
EUR
|
— |
757,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
2,356,000
EUR
|
— |
3,829,000
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
3,706,000
EUR
|
— |
3,862,000
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
10,000
EUR
|
— |
236,000
EUR
|
— |
| Cash and cash equivalents |
17,008,000
EUR
|
— |
20,704,000
EUR
|
— |
24,330,000
EUR
|