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 |
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 |
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 |
160 834
SEK
|
— | — | — |
119 229
SEK
|
41 042
SEK
|
563,000
SEK
|
— |
6 066
SEK
|
108 898
SEK
|
— |
102 292
SEK
|
— |
540,000
SEK
|
— | — |
2 043
SEK
|
150,000
SEK
|
2 020
SEK
|
127,000
SEK
|
| Changes in equity [abstract] | ||||||||||||||||||||
| Comprehensive income [abstract] | ||||||||||||||||||||
| Profit (loss) | — | — |
34 976
SEK
|
34 976
SEK
|
— | — | — | — | — | — | — | — | — | — |
8 110
SEK
|
8 110
SEK
|
— | — | — | — |
| Other comprehensive income | — | — |
-
SEK
|
-
SEK
|
— | — | — | — | — | — | — | — | — | — |
-
SEK
|
-
SEK
|
— | — | — | — |
| Comprehensive income | — | — |
34 976
SEK
|
34 976
SEK
|
— | — | — | — | — | — | — | — | — | — |
8 110
SEK
|
8 110
SEK
|
— | — | — | — |
| Issue of equity | — |
23,000
SEK
|
16 593
SEK
|
— | — | — | — |
16 570
SEK
|
— | — |
95 990
SEK
|
— |
390,000
SEK
|
— |
96 380
SEK
|
— | — | — | — | — |