Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||
| Profit (loss) |
3,392,000
EUR
|
— |
2,047,000
EUR
|
1,346,000
EUR
|
1,346,000
EUR
|
— |
39,616,000
EUR
|
41,049,000
EUR
|
39,616,000
EUR
|
1,433,000
EUR
|
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||
| Adjustments for decrease (increase) in trade accounts receivable |
6,319,000
EUR
|
— | — | — | — | — | — |
8,054,000
EUR
|
— | — |
| Other adjustments to reconcile profit (loss) |
9,666,000
EUR
|
— | — | — | — | — | — |
17,632,000
EUR
|
— | — |
| Interest paid, classified as operating activities |
4,373,000
EUR
|
— | — | — | — | — | — |
3,955,000
EUR
|
— | — |
| Income taxes paid (refund), classified as operating activities |
2,658,000
EUR
|
— | — | — | — | — | — |
3,149,000
EUR
|
— | — |
| Cash flows from (used in) operating activities |
12,084,000
EUR
|
— | — | — | — | — | — |
6,044,000
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities |
4,202,000
EUR
|
— | — | — | — | — | — |
322,000
EUR
|
— | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities |
207,000
EUR
|
— | — | — | — | — | — |
0
EUR
|
— | — |
| Cash advances and loans made to other parties, classified as investing activities |
1,522,000
EUR
|
— | — | — | — | — | — |
844,000
EUR
|
— | — |
| Cash receipts from repayment of advances and loans made to other parties, classified as investing activities |
47,000
EUR
|
— | — | — | — | — | — |
175,000
EUR
|
— | — |
| Interest received, classified as investing activities |
786,000
EUR
|
— | — | — | — | — | — |
83,000
EUR
|
— | — |
| Cash flows from (used in) investing activities |
3,452,000
EUR
|
— | — | — | — | — | — |
2,441,000
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Proceeds from borrowings, classified as financing activities |
11,000
EUR
|
— | — | — | — | — | — |
39,791,000
EUR
|
— | — |
| Repayments of borrowings, classified as financing activities | — | — | — | — | — | — | — |
31,520,000
EUR
|
— | — |
| Payments of lease liabilities, classified as financing activities |
1,165,000
EUR
|
— | — | — | — | — | — |
1,189,000
EUR
|
— | — |
| Dividends paid, classified as financing activities |
29,194,000
EUR
|
— | — | — | — | — | — |
25,073,000
EUR
|
— | — |
| Cash flows from (used in) financing activities |
30,317,000
EUR
|
— | — | — | — | — | — |
17,992,000
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents before effect of exchange rate changes |
14,782,000
EUR
|
— | — | — | — | — | — |
9,507,000
EUR
|
— | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | ||||||||||
| Effect of exchange rate changes on cash and cash equivalents |
146,000
EUR
|
— | — | — | — | — | — |
244,000
EUR
|
— | — |
| Cash and cash equivalents | — |
41,017,000
EUR
|
— | — | — |
55,571,000
EUR
|
— | — | — | — |