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 |
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 |
2022-01-01 to 2022-12-31 |
2022-01-01 to 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 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 |
2021-01-01 to 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 |
268 928
SEK
|
— | — | — |
41 359
SEK
|
6 035
SEK
|
14,000
SEK
|
— | — |
1 344 676
SEK
|
2 360
SEK
|
1 563 836
SEK
|
— | — |
1 344 494
SEK
|
1 563 670
SEK
|
5 490
SEK
|
40 909
SEK
|
0
SEK
|
265 704
SEK
|
— | — | — | — |
129,000
SEK
|
— | — | — |
1 203 823
SEK
|
1 557 639
SEK
|
894,000
SEK
|
5 352
SEK
|
40 625
SEK
|
0
SEK
|
398 899
SEK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||||||||||||
| Profit (loss) | — |
68 167
SEK
|
— |
68 167
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
85 531
SEK
|
85 531
SEK
|
— | — | — | — | — | — | — |
| Other comprehensive income | — |
2 231
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
1 023
SEK
|
— | — | — | — | — | — | — | — |
| Comprehensive income | — |
65 936
SEK
|
0
SEK
|
68 167
SEK
|
— | — | — |
0
SEK
|
0
SEK
|
— | — | — |
2 231
SEK
|
0
SEK
|
— | — | — | — | — | — |
0
SEK
|
1 023
SEK
|
0
SEK
|
0
SEK
|
— |
0
SEK
|
84 508
SEK
|
85 531
SEK
|
— | — | — | — | — | — | — |
| Increase (decrease) through other changes, equity | — |
0
SEK
|
545,000
SEK
|
545,000
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
138,000
SEK
|
— | — | — | — | — |
0
SEK
|
138,000
SEK
|
— | — | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — |
17 891
SEK
|
— |
17 891
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
7 365
SEK
|
7 365
SEK
|
— | — | — | — | — | — | — |