Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2024-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Machinery |
17 250
EUR
|
13 824
EUR
|
— |
| Vehicles [abstract] | |||
| Vehicles |
804,000
EUR
|
975,000
EUR
|
— |
| Fixtures and fittings |
5 704
EUR
|
3 263
EUR
|
— |
| Construction in progress |
18 210
EUR
|
23 483
EUR
|
— |
| Property, plant and equipment |
196 083
EUR
|
183 470
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets other than goodwill [abstract] | |||
| Intangible assets other than goodwill |
314,000
EUR
|
249,000
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
1 082
EUR
|
1 114
EUR
|
— |
| Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract] | |||
| Investments in subsidiaries reported in separate financial statements |
-
EUR
|
-
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
164,000
EUR
|
75,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current trade receivables |
15 698
EUR
|
14 437
EUR
|
— |
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments [abstract] | |||
| Current advances to suppliers |
1 507
EUR
|
1 019
EUR
|
— |
| Other current receivables |
860,000
EUR
|
2 755
EUR
|
— |
| Trade and other current receivables |
16 558
EUR
|
17 192
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Categories of non-current financial assets [abstract] | |||
| Non-current financial assets |
222,000
EUR
|
203,000
EUR
|
— |
| Classes of current inventories [abstract] | |||
| Current inventories |
1 761
EUR
|
1 777
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
11 074
EUR
|
8 547
EUR
|
5 550
EUR
|
| Miscellaneous current assets [abstract] | |||
| Current investments | — | — | — |
| Short-term deposits, not classified as cash equivalents |
500,000
EUR
|
-
EUR
|
— |
| Classes of other provisions [abstract] | |||
| Other provisions [abstract] | |||
| Other current provisions |
2 269
EUR
|
1 573
EUR
|
— |
| Trade and other non-current payables [abstract] | |||
| Non-current accruals and non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current deferred income including non-current contract liabilities [abstract] | |||
| Non-current deferred income other than non-current contract liabilities | — | — | — |
| Non-current government grants |
29 858
EUR
|
30 850
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current accruals and current deferred income including current contract liabilities [abstract] | |||
| Current deferred income including current contract liabilities [abstract] | |||
| Current contract liabilities [abstract] | |||
| Current advances received, representing current contract liabilities for performance obligations satisfied at point in time |
1 076
EUR
|
840,000
EUR
|
— |
| Accruals classified as current | — | — | — |
| Short-term employee benefits accruals |
1 024
EUR
|
715,000
EUR
|
— |
| Trade and other current payables |
12 387
EUR
|
14 105
EUR
|
— |
| Miscellaneous current liabilities [abstract] | |||
| Current accrued expenses and other current liabilities |
684,000
EUR
|
519,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
74 476
EUR
|
74 476
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings, profit (loss) for reporting period |
7 753
EUR
|
4 505
EUR
|
— |
| Retained earnings, excluding profit (loss) for reporting period |
15 551
EUR
|
11 128
EUR
|
— |
| Retained earnings |
23 304
EUR
|
15 633
EUR
|
— |
| Miscellaneous equity [abstract] | |||
| Statutory reserve |
7 504
EUR
|
7 447
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
229 190
EUR
|
213 540
EUR
|
— |
| Liabilities |
123 831
EUR
|
115 934
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
31 400
EUR
|
28 535
EUR
|
— |
| Current liabilities |
22 978
EUR
|
22 326
EUR
|
— |
| Assets less current liabilities [abstract] |