Statement Of Cash Flows [Abstract]
| Concept |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-01-01 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
2019-01-01 to 2019-12-31 |
As at 2019-12-31 |
As at 2019-01-01 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||||||||||
| Profit (loss) |
-
EUR
|
— |
-
EUR
|
7,573,000
EUR
|
302,000
EUR
|
7,271,000
EUR
|
7,271,000
EUR
|
-
EUR
|
— |
-
EUR
|
5,488,000
EUR
|
5,488,000
EUR
|
-
EUR
|
-
EUR
|
5,710,000
EUR
|
222,000
EUR
|
— | — |
| Adjustments to reconcile profit (loss) [abstract] | ||||||||||||||||||
| Adjustments for decrease (increase) in inventories | — | — | — |
63,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
55,000
EUR
|
— | — | — |
| Adjustments for decrease (increase) in trade accounts receivable | — | — | — |
1,579,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
2,366,000
EUR
|
— | — | — |
| Adjustments for increase (decrease) in trade accounts payable | — | — | — |
18,716,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
721,000
EUR
|
— | — | — |
| Adjustments for provisions | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — |
263,000
EUR
|
— | — | — |
| Interest paid, classified as operating activities | — | — | — |
994,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
2,667,000
EUR
|
— | — | — |
| Income taxes paid (refund), classified as operating activities | — | — | — |
1,330,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
2,913,000
EUR
|
— | — | — |
| Cash flows from (used in) operating activities | — | — | — |
34,336,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
30,853,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||||||||||
| Purchase of property, plant and equipment, classified as investing activities | — | — | — |
4,650,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
14,138,000
EUR
|
— | — | — |
| Purchase of intangible assets, classified as investing activities | — | — | — |
277,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
417,000
EUR
|
— | — | — |
| Cash flows from (used in) investing activities | — | — | — |
4,927,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
14,485,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||||||||||
| Payments of lease liabilities, classified as financing activities | — | — | — |
5,645,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
4,334,000
EUR
|
— | — | — |
| Dividends paid, classified as financing activities | — | — | — |
-
EUR
|
— | — | — | — | — | — | — | — | — | — |
2,550,000
EUR
|
— | — | — |
| Cash flows from (used in) financing activities | — | — | — |
28,343,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
15,294,000
EUR
|
— | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — | — | — |
1,066,000
EUR
|
— | — | — | — | — | — | — | — | — | — |
1,074,000
EUR
|
— | — | — |
| Cash and cash equivalents | — |
2,645,000
EUR
|
— | — | — | — | — | — |
1,579,000
EUR
|
— | — | — | — | — | — | — |
1,579,000
EUR
|
505,000
EUR
|