Statement Of Cash Flows [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | ||||||||||
| Cash flows from (used in) operating activities [abstract] | ||||||||||
| Cash flows from (used in) operations |
103,178,409
EUR
|
— |
101,170,896
EUR
|
— | — |
127,074,955
EUR
|
— |
124,970,361
EUR
|
— | — |
| Interest paid, classified as operating activities |
1,712,503
EUR
|
— |
1,687,057
EUR
|
— | — |
490,091
EUR
|
— |
485,214
EUR
|
— | — |
| Income taxes paid (refund), classified as operating activities |
16,652,848
EUR
|
— |
16,543,596
EUR
|
— | — |
6,735,756
EUR
|
— |
6,665,206
EUR
|
— | — |
| Cash flows from (used in) operating activities |
84,813,058
EUR
|
— |
82,940,243
EUR
|
— | — |
119,849,108
EUR
|
— |
117,819,941
EUR
|
— | — |
| Cash flows from (used in) investing activities [abstract] | ||||||||||
| Interest received, classified as investing activities |
2,222,069
EUR
|
— |
1,801,194
EUR
|
— | — |
191,362
EUR
|
— |
175,991
EUR
|
— | — |
| Cash flows from (used in) investing activities |
109,059,214
EUR
|
— |
109,826,968
EUR
|
— | — |
40,807,677
EUR
|
— |
40,164,103
EUR
|
— | — |
| Cash flows from (used in) financing activities [abstract] | ||||||||||
| Payments of lease liabilities, classified as financing activities |
395,133
EUR
|
— |
447,188
EUR
|
— | — |
412,757
EUR
|
— |
384,460
EUR
|
— | — |
| Dividends paid, classified as financing activities |
35,000,000
EUR
|
— |
35,000,000
EUR
|
— | — |
15,960,000
EUR
|
— |
15,960,000
EUR
|
— | — |
| Cash flows from (used in) financing activities |
11,125,917
EUR
|
— |
11,073,862
EUR
|
— | — |
24,930,900
EUR
|
— |
24,902,603
EUR
|
— | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes |
13,120,239
EUR
|
— |
15,812,863
EUR
|
— | — |
54,110,531
EUR
|
— |
52,753,235
EUR
|
— | — |
| Cash and cash equivalents | — |
81,628,977
EUR
|
— |
53,282,798
EUR
|
94,749,216
EUR
|
— |
69,095,661
EUR
|
— |
40,638,685
EUR
|
16,342,426
EUR
|