Statement Of Cash Flows [Abstract]
| Concept |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
As at 2020-01-01 |
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] | ||||||
| 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
|