Statement Of Changes In Equity [Abstract]
| Concept |
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 |
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 |
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 |
2020-01-01 to 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 |
2020-01-01 to 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 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 |
2020-01-01 to 2020-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
As at 2019-12-31 |
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 | — |
1 298 914
SEK
|
1 328 358
SEK
|
-
SEK
|
— | — |
132 748
SEK
|
— |
144 515
SEK
|
11 768
SEK
|
— |
14 325
SEK
|
129 395
SEK
|
— | — | — | — |
1 265 356
SEK
|
3 098
SEK
|
5 025
SEK
|
158 858
SEK
|
106 370
SEK
|
— |
4 725
SEK
|
1 317 544
SEK
|
— | — | — |
155 760
SEK
|
— | — | — |
234 222
SEK
|
4 010
SEK
|
1 301 104
SEK
|
12 841
SEK
|
-
SEK
|
238 233
SEK
|
1 144 198
SEK
|
90 157
SEK
|
| Changes in equity [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||||||||||||||||||||||
| Profit (loss) |
6 667
SEK
|
— | — | — |
-
SEK
|
33 557
SEK
|
— |
-
SEK
|
— | — |
-
SEK
|
— | — |
-
SEK
|
40 223
SEK
|
33 557
SEK
|
128 268
SEK
|
— | — | — | — | — |
121 158
SEK
|
— | — |
-
SEK
|
-
SEK
|
-
SEK
|
— |
-
SEK
|
7 109
SEK
|
121 158
SEK
|
— | — | — | — | — | — | — | — |
| Other comprehensive income |
2 003
SEK
|
— | — | — |
-
SEK
|
9 599
SEK
|
— |
9 599
SEK
|
— | — |
-
SEK
|
— | — |
-
SEK
|
11 603
SEK
|
-
SEK
|
8 117
SEK
|
— | — | — | — | — |
-
SEK
|
— | — |
-
SEK
|
-
SEK
|
-
SEK
|
— |
8 116
SEK
|
1,000
SEK
|
8 116
SEK
|
— | — | — | — | — | — | — | — |
| Comprehensive income |
8 670
SEK
|
— | — | — |
-
SEK
|
43 156
SEK
|
— |
9 599
SEK
|
— | — |
-
SEK
|
— | — |
-
SEK
|
51 826
SEK
|
33 557
SEK
|
120 151
SEK
|
— | — | — | — | — |
121 158
SEK
|
— | — |
-
SEK
|
-
SEK
|
-
SEK
|
— |
8 116
SEK
|
7 108
SEK
|
113 043
SEK
|
— | — | — | — | — | — | — | — |
| Issue of equity |
-
SEK
|
— | — | — |
12 490
SEK
|
30 490
SEK
|
— |
-
SEK
|
— | — |
23 025
SEK
|
— | — |
5 025
SEK
|
30 490
SEK
|
-
SEK
|
37 678
SEK
|
— | — | — | — | — |
-
SEK
|
— | — |
16 440
SEK
|
5 025
SEK
|
16 214
SEK
|
— |
-
SEK
|
-
SEK
|
37 678
SEK
|
— | — | — | — | — | — | — | — |