Statement Of Cash Flows [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2021-01-01 to 2021-12-31 |
As at 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 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] | |||||||||||
| Profit (loss) | — |
7,847,000
EUR
|
7,914,000
EUR
|
7,847,000
EUR
|
67,000
EUR
|
76,000
EUR
|
— |
7,827,000
EUR
|
7,903,000
EUR
|
7,827,000
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||
| Adjustments for income tax expense | — | — |
2,366,000
EUR
|
— | — | — | — | — |
2,388,000
EUR
|
— | — |
| Other adjustments to reconcile profit (loss) | — | — |
297,000
EUR
|
— | — | — | — | — |
154,000
EUR
|
— | — |
| Income taxes paid (refund), classified as operating activities | — | — |
4,558,000
EUR
|
— | — | — | — | — |
3,425,000
EUR
|
— | — |
| Cash flows from (used in) operating activities | — | — |
16,058,000
EUR
|
— | — | — | — | — |
17,149,000
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — | — |
28,786,000
EUR
|
— | — | — | — | — |
19,900,000
EUR
|
— | — |
| Cash flows from (used in) investing activities | — | — |
32,450,000
EUR
|
— | — | — | — | — |
22,109,000
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||
| Proceeds from issuing shares | — | — |
3,844,000
EUR
|
— | — | — | — | — |
78,762,000
EUR
|
— | — |
| Payments to acquire or redeem entity's shares | — | — |
2,720,000
EUR
|
— | — | — | — | — |
22,000
EUR
|
— | — |
| Proceeds from borrowings, classified as financing activities | — | — |
24,424,000
EUR
|
— | — | — | — | — |
50,119,000
EUR
|
— | — |
| Repayments of borrowings, classified as financing activities | — | — |
2,974,000
EUR
|
— | — | — | — | — |
72,753,000
EUR
|
— | — |
| Payments of lease liabilities, classified as financing activities | — | — |
6,131,000
EUR
|
— | — | — | — | — |
5,766,000
EUR
|
— | — |
| Dividends paid, classified as financing activities | — | — |
3,545,000
EUR
|
— | — | — | — | — |
22,286,000
EUR
|
— | — |
| Cash flows from (used in) financing activities | — | — |
12,899,000
EUR
|
— | — | — | — | — |
8,831,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes | — | — |
3,493,000
EUR
|
— | — | — | — | — |
3,871,000
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — | — |
470,000
EUR
|
— | — | — | — | — |
19,000
EUR
|
— | — |
| Cash and cash equivalents |
15,390,000
EUR
|
— | — | — | — | — |
19,353,000
EUR
|
— | — | — |
15,463,000
EUR
|