Statement Of Changes In Equity [Abstract]
| Concept |
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 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity [abstract] | ||||||||||
| Statement of changes in equity [line items] | ||||||||||
| Dividends recognised as distributions to owners of parent, relating to prior years | — | — | — | — | — |
0
SEK
|
— |
0
SEK
|
— | — |
| Increase (decrease) through exercise of warrants, equity | — | — | — |
15,000,000
SEK
|
15,000,000
SEK
|
3,000,000
SEK
|
— |
3,000,000
SEK
|
— | — |
| Increase (decrease) through transactions with owners, equity |
0
SEK
|
0
SEK
|
0
SEK
|
84,000,000
SEK
|
84,000,000
SEK
|
13,000,000
SEK
|
0
SEK
|
13,000,000
SEK
|
0
SEK
|
0
SEK
|