Statement Of Changes In Equity [Abstract]
| Concept |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||||
| Statement of changes in equity [line items] | ||||||||||||
| Increase (decrease) through transactions with owners, equity |
139 903
SEK
|
11,000
SEK
|
139 903
SEK
|
142 188
SEK
|
–
SEK
|
2 275
SEK
|
394,000
SEK
|
–
SEK
|
1 008 784
SEK
|
1 005 353
SEK
|
1 008 784
SEK
|
3 037
SEK
|
| Purchase of treasury shares |
188 914
SEK
|
— |
188 914
SEK
|
188 914
SEK
|
— | — | — | — | — | — | — | — |
| Share issue related cost | — | — | — | — | — | — | — | — |
19 759
SEK
|
19 759
SEK
|
19 759
SEK
|
— |