Statement Of Comprehensive Income [Abstract]
| Concept |
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 |
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 |
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 |
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 |
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 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||
| Profit (loss) |
0
EUR
|
32,029,565
EUR
|
0
EUR
|
0
EUR
|
32,025,757
EUR
|
31,272,750
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
3,809
EUR
|
0
EUR
|
0
EUR
|
31,272,750
EUR
|
0
EUR
|
32,025,757
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
40,397,079
EUR
|
40,397,079
EUR
|
28,083
EUR
|
40,425,162
EUR
|
38,818,611
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
38,818,611
EUR
|
0
EUR
|
| Other comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||
| Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] | ||||||||||||||||||||||||||||||||||||
| Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans | — |
385,984
EUR
|
— | — | — |
265,847
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
403,551
EUR
|
340,780
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||||||||||||||||||||||||||||||||
| Financial assets measured at fair value through other comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||
| Other comprehensive income, before tax, financial assets measured at fair value through other comprehensive income | — |
7,256,160
EUR
|
— | — | — |
7,422,406
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
4,659,696
EUR
|
5,380,100
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss [abstract] | ||||||||||||||||||||||||||||||||||||
| Income tax relating to remeasurements of defined benefit plans included in other comprehensive income | — |
33,446
EUR
|
— | — | — |
22,196
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
35,009
EUR
|
29,706
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Income tax relating to components of other comprehensive income that will be reclassified to profit or loss [abstract] | ||||||||||||||||||||||||||||||||||||
| Income tax relating to financial assets measured at fair value through other comprehensive income included in other comprehensive income | — |
1,378,670
EUR
|
— | — | — |
1,410,257
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
885,767
EUR
|
1,022,644
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income |
0
EUR
|
37,554,518
EUR
|
352,538
EUR
|
5,877,490
EUR
|
32,025,757
EUR
|
37,041,247
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
3,809
EUR
|
0
EUR
|
0
EUR
|
31,272,750
EUR
|
6,012,148
EUR
|
37,550,709
EUR
|
243,651
EUR
|
368,542
EUR
|
0
EUR
|
43,802,466
EUR
|
40,397,079
EUR
|
28,083
EUR
|
43,830,549
EUR
|
42,864,993
EUR
|
0
EUR
|
311,074
EUR
|
0
EUR
|
3,773,929
EUR
|
4,357,456
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
0
EUR
|
38,818,611
EUR
|
0
EUR
|
| Comprehensive income attributable to [abstract] | ||||||||||||||||||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — |
37,550,709
EUR
|
— | — | — |
37,041,247
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
43,802,466
EUR
|
42,864,993
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income, attributable to non-controlling interests | — |
3,809
EUR
|
— | — | — |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
28,083
EUR
|
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — |