Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2020-12-31 |
As at 2019-12-31 |
As at 2018-12-31 |
|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | |||
| Property, plant and equipment [abstract] | |||
| Property, plant and equipment |
18,053,000
EUR
|
19,002,000
EUR
|
— |
| Intangible assets and goodwill [abstract] | |||
| Intangible assets and goodwill |
14,966,000
EUR
|
14,736,000
EUR
|
— |
| Investment property [abstract] | |||
| Investment property |
5,639,000
EUR
|
5,530,000
EUR
|
— |
| Investments accounted for using equity method [abstract] | |||
| Investments accounted for using equity method |
0
EUR
|
2,369,000
EUR
|
— |
| Trade and other non-current receivables [abstract] | |||
| Trade and other non-current receivables |
8,654,000
EUR
|
8,435,000
EUR
|
— |
| Miscellaneous non-current assets [abstract] | |||
| Non-current investments other than investments accounted for using equity method |
26,000
EUR
|
26,000
EUR
|
— |
| Trade and other current receivables [abstract] | |||
| Current prepayments and current accrued income other than current contract assets [abstract] | |||
| Current prepayments [abstract] | |||
| Current prepayments |
2,678,000
EUR
|
1,813,000
EUR
|
— |
| Trade and other current receivables |
50,029,000
EUR
|
37,563,000
EUR
|
— |
| Current prepayments and current accrued income including current contract assets [abstract] | |||
| Classes of current inventories [abstract] | |||
| Current inventories |
22,454,000
EUR
|
21,142,000
EUR
|
— |
| Classes of current inventories, alternative [abstract] | |||
| Cash and cash equivalents [abstract] | |||
| Cash and cash equivalents |
12,576,000
EUR
|
7,032,000
EUR
|
7,678,000
EUR
|
| Borrowings [abstract] | |||
| Non-current portion of non-current borrowings |
7,352,000
EUR
|
16,326,000
EUR
|
— |
| Current borrowings and current portion of non-current borrowings [abstract] | |||
| Current borrowings and current portion of non-current borrowings |
18,508,000
EUR
|
11,058,000
EUR
|
— |
| Non-current portion of non-current borrowings, by type [abstract] | |||
| Current borrowings and current portion of non-current borrowings, by type [abstract] | |||
| Trade and other non-current payables [abstract] | |||
| Non-current trade payables |
2,332,000
EUR
|
98,000
EUR
|
— |
| Other non-current payables |
0
EUR
|
177,000
EUR
|
— |
| Trade and other current payables [abstract] | |||
| Current trade payables |
47,390,000
EUR
|
40,730,000
EUR
|
— |
| Other current payables |
11,814,000
EUR
|
7,954,000
EUR
|
— |
| Issued capital [abstract] | |||
| Issued capital |
14,379,000
EUR
|
14,379,000
EUR
|
— |
| Retained earnings [abstract] | |||
| Retained earnings |
14,543,000
EUR
|
12,383,000
EUR
|
— |
| Accumulated other comprehensive income [abstract] | |||
| Reserve of exchange differences on translation |
2,423,000
EUR
|
1,169,000
EUR
|
— |
| Miscellaneous equity [abstract] | |||
| Statutory reserve |
2,554,000
EUR
|
2,554,000
EUR
|
— |
| Net assets (liabilities) [abstract] | |||
| Assets |
135,075,000
EUR
|
117,648,000
EUR
|
— |
| Liabilities |
97,840,000
EUR
|
84,875,000
EUR
|
— |
| Net current assets (liabilities) [abstract] | |||
| Current assets |
87,737,000
EUR
|
67,550,000
EUR
|
— |
| Current liabilities |
86,509,000
EUR
|
66,849,000
EUR
|
— |
| Assets less current liabilities [abstract] |