Statement Of Changes In Equity [Abstract]

Fynske Bank - Filing #1418223

Concept	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Increase (decrease) through transactions with owners, equity	0 DKK	11,978 DKK	0 DKK	0 DKK	10,946 DKK	1,032 DKK	3,164 DKK	0 DKK	3,164 DKK	0 DKK	0 DKK	0 DKK
Purchase of treasury shares	0 DKK	0 DKK	0 DKK	0 DKK	17,643 DKK	17,643 DKK	12,950 DKK	0 DKK	12,950 DKK	0 DKK	0 DKK	0 DKK
Sale or issue of treasury shares	0 DKK	0 DKK	0 DKK	0 DKK	18,658 DKK	18,658 DKK	16,114 DKK	0 DKK	16,114 DKK	0 DKK	0 DKK	0 DKK