Statement Of Cash Flows [Abstract]
| Concept |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||
| Cash flows from (used in) operating activities [abstract] | |||||
| Interest paid, classified as operating activities | — |
2,000
EUR
|
— |
9,000
EUR
|
— |
| Income taxes paid (refund), classified as operating activities | — |
2 155
EUR
|
— |
1 736
EUR
|
— |
| Cash flows from (used in) operating activities | — |
12 996
EUR
|
— |
6 356
EUR
|
— |
| Cash flows from (used in) investing activities [abstract] | |||||
| Proceeds from sales of property, plant and equipment, classified as investing activities | — |
143,000
EUR
|
— |
75,000
EUR
|
— |
| Purchase of property, plant and equipment, classified as investing activities | — |
312,000
EUR
|
— |
289,000
EUR
|
— |
| Purchase of intangible assets, classified as investing activities | — |
147,000
EUR
|
— |
110,000
EUR
|
— |
| Dividends received, classified as investing activities | — |
0
EUR
|
— |
46,000
EUR
|
— |
| Interest received, classified as investing activities | — |
19,000
EUR
|
— |
13,000
EUR
|
— |
| Cash flows from (used in) investing activities | — |
297,000
EUR
|
— |
265,000
EUR
|
— |
| Cash flows from (used in) financing activities [abstract] | |||||
| Payments from changes in ownership interests in subsidiaries that do not result in loss of control | — |
0
EUR
|
— |
26,000
EUR
|
— |
| Proceeds from borrowings, classified as financing activities | — |
0
EUR
|
— |
800,000
EUR
|
— |
| Repayments of borrowings, classified as financing activities | — |
800,000
EUR
|
— |
0
EUR
|
— |
| Payments of lease liabilities, classified as financing activities | — |
2 402
EUR
|
— |
2 003
EUR
|
— |
| Dividends paid, classified as financing activities | — |
750,000
EUR
|
— |
413,000
EUR
|
— |
| Cash flows from (used in) financing activities | — |
4 402
EUR
|
— |
2 134
EUR
|
— |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — |
8 297
EUR
|
— |
3 957
EUR
|
— |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||
| Effect of exchange rate changes on cash and cash equivalents | — |
254,000
EUR
|
— |
129,000
EUR
|
— |
| Cash and cash equivalents |
17 098
EUR
|
— |
8 980
EUR
|
— |
5 152
EUR
|