Profit Or Loss [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 |
|---|---|---|---|---|---|---|
| Profit or loss [abstract] | ||||||
| Profit (loss) [abstract] | ||||||
| Other income | — |
252,000
SEK
|
— | — |
1 758
SEK
|
— |
| Profit (loss) from operating activities | — |
76 031
SEK
|
— | — |
83 200
SEK
|
— |
| Finance income | — |
218,000
SEK
|
— | — |
701,000
SEK
|
— |
| Finance costs | — |
4 915
SEK
|
— | — |
3 896
SEK
|
— |
| Profit (loss) before tax | — |
71 334
SEK
|
— | — |
80 005
SEK
|
— |
| Tax expense (income) | — |
12 643
SEK
|
— | — |
17 294
SEK
|
— |
| Profit (loss) |
58 691
SEK
|
58 691
SEK
|
58 691
SEK
|
62 711
SEK
|
62 711
SEK
|
62 711
SEK
|
| Profit (loss), attributable to [abstract] | ||||||
| Profit (loss), attributable to owners of parent | — |
58 691
SEK
|
— | — |
62 711
SEK
|
— |
| Earnings per share [text block] | — | — | — | — | — | — |
| Earnings per share [abstract] | ||||||
| Earnings per share [line items] | ||||||
| Basic earnings per share [abstract] | ||||||
| Basic earnings (loss) per share | — |
4,4 2
|
— | — |
4,7 2
|
— |
| Diluted earnings per share [abstract] | ||||||
| Diluted earnings (loss) per share | — |
442.00
|
— | — |
4,7 2
|
— |