Statement Of Changes In Equity [Abstract]
| Concept |
As at 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 |
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 |
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 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | |||||||||||||||||||||||||
| Statement of changes in equity [line items] | |||||||||||||||||||||||||
| Equity |
745 792
SEK
|
1 305
SEK
|
1 262 837
SEK
|
— |
527 039
SEK
|
— |
8 688
SEK
|
— | — | — | — |
641 250
SEK
|
1 262 837
SEK
|
8 688
SEK
|
— |
448,000
SEK
|
— | — | — |
630 723
SEK
|
–
SEK
|
705 278
SEK
|
244 876
SEK
|
463 220
SEK
|
2 818
SEK
|
| Changes in equity [abstract] | |||||||||||||||||||||||||
| Comprehensive income [abstract] | |||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — |
104 542
SEK
|
— |
178 024
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Other comprehensive income | — | — | — | — | — | — | — | — |
-
SEK
|
— |
-
SEK
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Comprehensive income | — | — | — |
–
SEK
|
— |
–
SEK
|
— |
–
SEK
|
104 542
SEK
|
104 542
SEK
|
178 024
SEK
|
— | — | — |
178 024
SEK
|
— |
–
SEK
|
–
SEK
|
–
SEK
|
— | — | — | — | — | — |
| Issue of equity | — | — | — | — | — | — | — | — | — | — |
250 750
SEK
|
— | — | — |
–
SEK
|
— |
–
SEK
|
248 236
SEK
|
2 514
SEK
|
— | — | — | — | — | — |
| Increase (decrease) through share-based payment transactions, equity | — | — | — |
857,000
SEK
|
— |
–
SEK
|
— |
–
SEK
|
857,000
SEK
|
–
SEK
|
448,000
SEK
|
— | — | — |
–
SEK
|
— |
448,000
SEK
|
–
SEK
|
–
SEK
|
— | — | — | — | — | — |