Statement Of Cash Flows [Abstract]
| Concept |
2020-01-01 to 2020-12-31 |
2019-01-01 to 2019-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Cash flows from (used in) operations before changes in working capital |
32 414
EUR
|
33 057
EUR
|
| Increase (decrease) in working capital |
2 518
EUR
|
4 021
EUR
|
| Adjustments for undistributed profits of investments accounted for using equity method |
384,000
EUR
|
630,000
EUR
|
| Income taxes paid, classified as operating activities |
192,000
EUR
|
474,000
EUR
|
| Cash flows from (used in) investing activities [abstract] | ||
| Proceeds from sales of investments accounted for using equity method |
-
EUR
|
-
EUR
|
| Purchase of financial instruments, classified as investing activities |
2 285
EUR
|
522,000
EUR
|
| Proceeds from disposal or maturity of available-for-sale financial assets |
847,000
EUR
|
939,000
EUR
|
| Cash flows from (used in) financing activities [abstract] | ||
| Proceeds from sale or issue of treasury shares |
-
EUR
|
24,000
EUR
|
| Proceeds from current borrowings |
-
EUR
|
18,000
EUR
|
| Repayments of current borrowings |
4 242
EUR
|
3 997
EUR
|