Profit Or Loss [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	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
Profit or loss [abstract]
Profit (loss) [abstract]
Other income	—	—	—	—	—	—	—	51,427 NOK	52,380 NOK	—	58,091 NOK	—	—	—	—	53,092 NOK	—	—
Employee benefits expense	—	—	—	—	—	—	—	41,828 NOK	42,359 NOK	—	54,865 NOK	—	—	—	—	52,464 NOK	—	—
Other expenses, by nature	—	—	—	—	—	—	—	46,562 NOK	46,885 NOK	—	47,394 NOK	—	—	—	—	45,989 NOK	—	—
Impairment loss (impairment gain and reversal of impairment loss) determined in accordance with IFRS 9	—	—	—	—	—	—	—	4,412 NOK	4,412 NOK	—	18,965 NOK	—	—	—	—	18,965 NOK	—	—
Profit (loss) before tax	—	—	—	—	—	—	—	64,693 NOK	64,800 NOK	—	37,943 NOK	—	—	—	—	36,711 NOK	—	—
Tax expense (income)	—	—	—	—	—	—	—	12,429 NOK	12,630 NOK	—	4,677 NOK	—	—	—	—	4,443 NOK	—	—
Profit (loss)	206,000 NOK	9,675 NOK	4,400 NOK	38,189 NOK	37,890 NOK	9,675 NOK	4,400 NOK	52,264 NOK	52,170 NOK	2,600 NOK	33,267 NOK	25,749 NOK	194,000 NOK	4,608 NOK	2,600 NOK	32,268 NOK	4,723 NOK	25,060 NOK
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	—	—	—	—	—	—	51,965 NOK	—	33,072 NOK	—	—	—	—	—	—	—
Profit (loss), attributable to non-controlling interests	—	—	—	—	—	—	—	—	206,000 NOK	—	194,000 NOK	—	—	—	—	—	—	—
Earnings per share [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Earnings per share [abstract]
Earnings per share [line items]
Basic earnings per share [abstract]
Basic earnings (loss) per share	—	—	—	—	—	—	—	1,114.00	1,112.00	—	652.00	—	—	—	—	704.00	—	—