Subclassifications Of Assets, Liabilities And Equities [Abstract]
| Concept |
As at 2023-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|
| Subclassifications of assets, liabilities and equities [abstract] | ||||
| Property, plant and equipment [abstract] | ||||
| Property, plant and equipment |
4,048
EUR
|
4,509
EUR
|
— | — |
| Intangible assets and goodwill [abstract] | ||||
| Intangible assets other than goodwill [abstract] | ||||
| Intangible assets other than goodwill |
179,000
EUR
|
171,000
EUR
|
— | — |
| Investment property [abstract] | ||||
| Investment property |
38,000
EUR
|
291,000
EUR
|
— | — |
| Categories of financial assets [abstract] | ||||
| Financial assets at fair value through profit or loss [abstract] | ||||
| Financial assets at fair value through profit or loss |
259,000
EUR
|
248,000
EUR
|
— | — |
| Financial assets at fair value through other comprehensive income [abstract] | ||||
| Investments in equity instruments designated at fair value through other comprehensive income |
330,000
EUR
|
349,000
EUR
|
— | — |
| Financial assets at amortised cost |
76,254
EUR
|
41,588
EUR
|
— | — |
| Cash and cash equivalents [abstract] | ||||
| Cash and cash equivalents | — |
39,588
EUR
|
269,131
EUR
|
209,213
EUR
|
| Miscellaneous assets [abstract] | ||||
| Debt instruments held [abstract] | ||||
| Corporate debt instruments held |
2,951
EUR
|
2,894
EUR
|
— | — |
| Government debt instruments held |
4,998
EUR
|
68,066
EUR
|
— | — |
| Loans and advances | — | — | — | — |
| Loans and advances to banks |
17,388
EUR
|
22,145
EUR
|
— | — |
| Loans and advances to customers |
354,642
EUR
|
310,540
EUR
|
— | — |
| Cash and bank balances at central banks | — | — | — | — |
| Mandatory reserve deposits at central banks |
261,164
EUR
|
2,353
EUR
|
— | — |
| Bank balances at central banks other than mandatory reserve deposits |
22,200
EUR
|
246,986
EUR
|
— | — |
| Other assets |
530,000
EUR
|
369,000
EUR
|
— | — |
| Miscellaneous liabilities [abstract] | ||||
| Deposit liabilities | — | — | — | — |
| Deposits from customers [abstract] | ||||
| Deposits from customers |
670,736
EUR
|
635,474
EUR
|
— | — |
| Subordinated liabilities [abstract] | ||||
| Subordinated liabilities |
-
EUR
|
1,010
EUR
|
— | — |
| Other liabilities |
3,228
EUR
|
2,968
EUR
|
— | — |
| Issued capital [abstract] | ||||
| Issued capital |
21,608
EUR
|
21,608
EUR
|
— | — |
| Retained earnings [abstract] | ||||
| Retained earnings |
38,061
EUR
|
28,519
EUR
|
— | — |
| Net assets (liabilities) [abstract] | ||||
| Assets |
745,829
EUR
|
701,558
EUR
|
— | — |
| Liabilities |
681,293
EUR
|
646,582
EUR
|
— | — |
| Assets less current liabilities [abstract] |