Statement Of Changes In Equity [Abstract]
| Concept |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
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 |
As at 2021-12-31 |
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 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||
| Equity |
442 019
SEK
|
— | — | — |
157 940
SEK
|
5 422
SEK
|
49 478
SEK
|
442 017
SEK
|
229 177
SEK
|
— | — | — |
186 957
SEK
|
214 497
SEK
|
— |
429 638
SEK
|
— |
429 638
SEK
|
— |
22 812
SEK
|
5 373
SEK
|
— | — | — |
171 807
SEK
|
212 640
SEK
|
398 865
SEK
|
5 346
SEK
|
9 071
SEK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||
| Profit (loss) | — |
-
SEK
|
8 759
SEK
|
8 759
SEK
|
— | — | — | — | — |
8 759
SEK
|
-
SEK
|
-
SEK
|
— | — |
50 435
SEK
|
— |
-
SEK
|
— |
-
SEK
|
— | — |
-
SEK
|
50 435
SEK
|
50 435
SEK
|
— | — | — | — | — |
| Other comprehensive income | — |
-
SEK
|
26 666
SEK
|
-
SEK
|
— | — | — | — | — |
26 666
SEK
|
26 666
SEK
|
-
SEK
|
— | — |
13 741
SEK
|
— |
13 741
SEK
|
— |
-
SEK
|
— | — |
-
SEK
|
13 741
SEK
|
-
SEK
|
— | — | — | — | — |
| Comprehensive income | — |
-
SEK
|
35 425
SEK
|
8 759
SEK
|
— | — | — | — | — |
35 425
SEK
|
26 666
SEK
|
-
SEK
|
— | — |
64 177
SEK
|
— |
13 741
SEK
|
— |
-
SEK
|
— | — |
-
SEK
|
64 177
SEK
|
50 435
SEK
|
— | — | — | — | — |
| Issue of equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
4 692
SEK
|
— |
-
SEK
|
— |
26,000
SEK
|
— | — |
4 666
SEK
|
— |
-
SEK
|
— | — | — | — | — |