Statement Of Changes In Equity [Abstract]

Bouvet - Filing #2613906

Concept	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 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	As at 2020-12-31	As at 2020-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	10 380 NOK	449 255 NOK	—	—	—	61 422 NOK	384 483 NOK	384 168 NOK	51 041 NOK	—	316,000 NOK	—	—	3 666 NOK	—	—	873,000 NOK	10 286 NOK	0 NOK	446,000 NOK	29 567 NOK	381 749 NOK	—	422 921 NOK	—	—	—	—	—	—	382 195 NOK	39 853 NOK	795,000 NOK	804,000 NOK	10 000 NOK	317 751 NOK	0 NOK	10 250 NOK	20 250 NOK	297 509 NOK	296 706 NOK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	331,000 NOK	—	—	—	—	265 527 NOK	—	—	—	—	—	—	265 527 NOK	—	—	265 858 NOK	241 199 NOK	—	—	—	—	—	—	—	—	—	—	241 113 NOK	86,000 NOK	241 113 NOK	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	—	—	—	762,000 NOK	—	—	—	—	—	—	—	762,000 NOK	—	—	762,000 NOK	1 250 NOK	—	—	—	—	—	—	—	—	1 250 NOK	—	—	—	1 250 NOK	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	265 096 NOK	242 449 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Issue of equity	—	—	—	21 475 NOK	—	—	—	—	—	—	94,000 NOK	—	—	21 569 NOK	—	21 569 NOK	19 603 NOK	—	—	—	—	—	—	36,000 NOK	—	—	19 603 NOK	—	—	—	19 567 NOK	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	—	—	—	—	277 732 NOK	—	—	—	—	—	—	277 732 NOK	—	—	277 732 NOK	169 125 NOK	—	—	—	—	—	—	—	—	—	—	169 125 NOK	—	169 125 NOK	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	2 462 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2 462 NOK	8,000 NOK	—	—	—	—	—	—	—	—	—	—	—	8,000 NOK	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	—	—	—	—	14 939 NOK	—	—	—	—	—	—	14 939 NOK	—	—	14 939 NOK	12 251 NOK	—	—	—	—	—	—	—	—	—	—	12 251 NOK	—	12 251 NOK	—	—	—	—	—	—	—	—	—	—	—	—