Statement Of Comprehensive Income [Abstract]

Sogn Sparebank - Filing #2613820

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	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	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	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	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
Statement of comprehensive income [abstract]
Profit (loss)	206,000 NOK	—	—	—	9,675 NOK	4,400 NOK	—	—	37,890 NOK	—	—	—	—	38,189 NOK	—	9,675 NOK	4,400 NOK	52,264 NOK	—	52,170 NOK	2,600 NOK	33,267 NOK	25,749 NOK	—	—	25,060 NOK	4,723 NOK	—	4,608 NOK	2,600 NOK	—	32,268 NOK	—	—	—	—	194,000 NOK	—	—	—
Other comprehensive income [abstract]
Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract]
Other comprehensive income, net of tax, gains (losses) from investments in equity instruments	—	—	—	—	—	—	—	—	—	—	7,335 NOK	—	—	—	—	—	—	6,735 NOK	6,735 NOK	7,335 NOK	—	4,914 NOK	—	4,914 NOK	—	—	—	—	—	—	4,914 NOK	4,914 NOK	—	—	—	—	—	—	—	—
Other comprehensive income that will not be reclassified to profit or loss, net of tax	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	6,735 NOK	—	7,335 NOK	—	4,914 NOK	—	—	—	—	—	—	—	—	—	4,914 NOK	—	—	—	—	—	—	—	—
Other comprehensive income	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	6,735 NOK	—	7,335 NOK	—	4,914 NOK	—	—	—	—	—	—	—	—	—	4,914 NOK	—	—	—	—	—	—	—	—
Comprehensive income	206,000 NOK	0 NOK	0 NOK	0 NOK	9,675 NOK	4,400 NOK	0 NOK	0 NOK	37,890 NOK	0 NOK	7,335 NOK	0 NOK	0 NOK	38,189 NOK	0 NOK	9,675 NOK	4,400 NOK	58,999 NOK	6,735 NOK	59,505 NOK	2,600 NOK	28,352 NOK	25,749 NOK	4,914 NOK	0 NOK	25,060 NOK	4,723 NOK	0 NOK	4,608 NOK	2,600 NOK	4,914 NOK	27,354 NOK	0 NOK	0 NOK	0 NOK	0 NOK	194,000 NOK	0 NOK	0 NOK	0 NOK
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	59,299 NOK	—	28,158 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income, attributable to non-controlling interests	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	206,000 NOK	—	194,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—