Statement Of Changes In Equity [Abstract]

Malmbergs Elektriska - Filing #702709

Concept	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	As at 2021-12-31	2021-01-01 to 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	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	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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	337 240 SEK	2 525 SEK	—	354 715 SEK	—	20 000 SEK	—	—	—	313 454 SEK	20 000 SEK	—	3 619 SEK	—	—	329 835 SEK	1 259 SEK	304 999 SEK	286 258 SEK	20 000 SEK
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	– SEK	—	– SEK	—	35 786 SEK	35 786 SEK	27 196 SEK	—	—	27 196 SEK	—	– SEK	– SEK	—	—	—	—	—
Other comprehensive income	—	—	1 094 SEK	—	– SEK	—	1 094 SEK	– SEK	2 360 SEK	—	—	– SEK	—	2 360 SEK	– SEK	—	—	—	—	—
Comprehensive income	—	—	1 094 SEK	—	– SEK	—	36 880 SEK	35 786 SEK	24 836 SEK	—	—	27 196 SEK	—	2 360 SEK	– SEK	—	—	—	—	—
Dividends recognised as distributions to owners	—	—	– SEK	—	– SEK	—	12 000 SEK	12 000 SEK	– SEK	—	—	– SEK	—	– SEK	– SEK	—	—	—	—	—