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 |
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 |
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 |
2021-01-01 to 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 |
As at 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 |
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 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||||||||||||
| Equity |
205 637
SEK
|
— | — | — | — |
313,000
SEK
|
480 092
SEK
|
1 055
SEK
|
5 326
SEK
|
205 324
SEK
|
689 687
SEK
|
— | — | — | — |
443 976
SEK
|
639 776
SEK
|
— |
189 891
SEK
|
— |
189 362
SEK
|
— |
7 191
SEK
|
753,000
SEK
|
528,000
SEK
|
— | — | — |
349 361
SEK
|
-
SEK
|
639 776
SEK
|
278 042
SEK
|
753,000
SEK
|
13 127
SEK
|
278 042
SEK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
-
SEK
|
36 331
SEK
|
36 116
SEK
|
215,000
SEK
|
— | — | — | — | — | — |
36 116
SEK
|
-
SEK
|
-
SEK
|
62,000
SEK
|
— | — |
94 148
SEK
|
— |
-
SEK
|
— |
-
SEK
|
— | — | — |
-
SEK
|
94 087
SEK
|
94 148
SEK
|
— | — | — | — | — | — | — |
| Other comprehensive income | — |
-
SEK
|
1 865
SEK
|
-
SEK
|
— | — | — | — | — | — | — |
1 865
SEK
|
1 865
SEK
|
-
SEK
|
-
SEK
|
— | — |
5 936
SEK
|
— |
5 936
SEK
|
— | — | — | — | — | — |
5 936
SEK
|
-
SEK
|
— | — | — | — | — | — | — |
| Comprehensive income | — |
-
SEK
|
34 466
SEK
|
36 116
SEK
|
215,000
SEK
|
— | — | — | — | — | — |
34 251
SEK
|
1 865
SEK
|
-
SEK
|
62,000
SEK
|
— | — |
88 213
SEK
|
— |
5 936
SEK
|
— |
-
SEK
|
— | — | — |
-
SEK
|
88 151
SEK
|
94 148
SEK
|
— | — | — | — | — | — | — |
| Issue of equity | — |
301,000
SEK
|
52 460
SEK
|
-
SEK
|
-
SEK
|
— | — | — | — | — | — |
52 460
SEK
|
-
SEK
|
52 159
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
467,000
SEK
|
— | — |
467,000
SEK
|
— |
-
SEK
|
— | — | — | — | — |
-
SEK
|
-
SEK
|
467,000
SEK
|
— | — | — | — | — | — | — |