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 |
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] | ||||||
| Increase (decrease) through exercise of warrants, equity | — |
454,000
SEK
|
454,000
SEK
|
— |
468,000
SEK
|
468,000
SEK
|
| Increase (decrease) through transactions with owners, equity |
14,000
SEK
|
4 19 3
SEK
|
4 207
SEK
|
396,000
SEK
|
10 5 218
SEK
|
104 82 2
SEK
|
| Share issue related cost | — |
17,000
SEK
|
17,000
SEK
|
— |
5 683
SEK
|
5 683
SEK
|