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] | ||||||||||
| Increase (decrease) through exercise of warrants, equity |
-
SEK
|
175,000
SEK
|
4 200
SEK
|
4 375
SEK
|
-
SEK
|
-
SEK
|
280,000
SEK
|
11 840
SEK
|
11 560
SEK
|
-
SEK
|
| Increase (decrease) through transactions with owners, equity |
-
SEK
|
1 787
SEK
|
104 075
SEK
|
105 862
SEK
|
-
SEK
|
-
SEK
|
2 141
SEK
|
261 282
SEK
|
259 141
SEK
|
-
SEK
|
| Share issue related cost |
-
SEK
|
-
SEK
|
134,000
SEK
|
134,000
SEK
|
-
SEK
|
-
SEK
|
-
SEK
|
16 102
SEK
|
16 102
SEK
|
-
SEK
|