Statement Of Financial Position [Abstract]
| Concept |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||
| Non-current assets [abstract] | ||||||||||||||||||||||||
| Goodwill |
109,737,000
EUR
|
— | — | — | — | — | — | — |
105,385,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
30,250,000
EUR
|
— | — | — | — | — | — | — |
32,745,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
250,000
EUR
|
— | — | — | — | — | — | — |
622,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current assets |
167,624,000
EUR
|
— | — | — | — | — | — | — |
166,990,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current assets [abstract] | ||||||||||||||||||||||||
| Current inventories |
806,000
EUR
|
— | — | — | — | — | — | — |
635,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Trade and other current receivables |
61,148,000
EUR
|
— | — | — | — | — | — | — |
62,405,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax assets, current |
933,000
EUR
|
— | — | — | — | — | — | — |
1,364,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
23,442,000
EUR
|
— | — | — | — | — | — | — |
19,564,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
30,356,000
EUR
|
— | — | — | — |
| Current assets |
116,991,000
EUR
|
— | — | — | — | — | — | — |
114,149,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
284,615,000
EUR
|
— | — | — | — | — | — | — |
281,138,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||
| Issued capital |
5,000,000
EUR
|
— | — | — | — | — | — | — |
5,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
86,984,000
EUR
|
— | — | — | — | — | — | — |
79,302,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium |
6,701,000
EUR
|
— | — | — | — | — | — | — |
6,701,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Treasury shares |
1,719,000
EUR
|
— | — | — | — | — | — | — |
1,059,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other reserves |
73,000
EUR
|
— | — | — | — | — | — | — |
103,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
114,091,000
EUR
|
86,984,000
EUR
|
73,000
EUR
|
23,966,000
EUR
|
6,701,000
EUR
|
5,000,000
EUR
|
6,915,000
EUR
|
1,719,000
EUR
|
106,311,000
EUR
|
103,000
EUR
|
23,966,000
EUR
|
6,701,000
EUR
|
79,302,000
EUR
|
1,059,000
EUR
|
5,000,000
EUR
|
7,702,000
EUR
|
1,245,000
EUR
|
69,761,000
EUR
|
133,000
EUR
|
98,914,000
EUR
|
22,037,000
EUR
|
6,701,000
EUR
|
3,473,000
EUR
|
5,000,000
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||
| Non-current liabilities [abstract] | ||||||||||||||||||||||||
| Deferred tax liabilities |
9,550,000
EUR
|
— | — | — | — | — | — | — |
9,758,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-current liabilities |
63,873,000
EUR
|
— | — | — | — | — | — | — |
71,018,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities [abstract] | ||||||||||||||||||||||||
| Trade and other current payables |
60,849,000
EUR
|
— | — | — | — | — | — | — |
63,532,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current tax liabilities, current |
2,128,000
EUR
|
— | — | — | — | — | — | — |
3,168,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Current liabilities |
106,651,000
EUR
|
— | — | — | — | — | — | — |
103,809,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
170,524,000
EUR
|
— | — | — | — | — | — | — |
174,828,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
284,615,000
EUR
|
— | — | — | — | — | — | — |
281,138,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — |