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 |
495 709
SEK
|
— | — | — |
439 141
SEK
|
876,000
SEK
|
3 294
SEK
|
495 709
SEK
|
930 680
SEK
|
— | — | — |
386 265
SEK
|
930 680
SEK
|
— |
541 450
SEK
|
— |
541 450
SEK
|
— |
3 841
SEK
|
876,000
SEK
|
— | — | — |
327 492
SEK
|
707 805
SEK
|
373 350
SEK
|
839,000
SEK
|
7 802
SEK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||
| Profit (loss) | — |
-
SEK
|
52 876
SEK
|
52 876
SEK
|
— | — | — | — | — |
52 876
SEK
|
-
SEK
|
-
SEK
|
— | — |
58 773
SEK
|
— |
-
SEK
|
— |
-
SEK
|
— | — |
-
SEK
|
58 773
SEK
|
58 773
SEK
|
— | — | — | — | — |
| Other comprehensive income | — | — |
7 135
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3 961
SEK
|
— | — | — | — | — | — |
| Comprehensive income | — |
-
SEK
|
45 741
SEK
|
52 876
SEK
|
— | — | — | — | — |
45 741
SEK
|
7 135
SEK
|
-
SEK
|
— | — |
54 812
SEK
|
— |
3 961
SEK
|
— |
-
SEK
|
— | — |
-
SEK
|
54 812
SEK
|
58 773
SEK
|
— | — | — | — | — |
| Issue of equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
222 913
SEK
|
— |
-
SEK
|
— |
38,000
SEK
|
— | — |
222 875
SEK
|
— |
-
SEK
|
— | — | — | — | — |