Disclosure Of Fair Value Measurement [Text Block]
| Concept |
As at 2022-12-31 |
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As at 2021-12-31 |
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As at 2021-12-31 |
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As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
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As at 2020-12-31 |
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| Disclosure of fair value measurement [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of assets [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of assets [abstract] | ||||||||||||||||||
| Disclosure of fair value measurement of assets [line items] | ||||||||||||||||||
| Assets |
1 685 821
SEK
|
— | — | — | — | — |
1 444 566
SEK
|
— | — | — | — | — | — | — | — | — | — | — |
| Reconciliation of changes in fair value measurement, assets [abstract] | ||||||||||||||||||
| Disclosure of fair value measurement of equity [text block] | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Disclosure of fair value measurement of equity [abstract] | ||||||||||||||||||
| Disclosure of fair value measurement of equity [line items] | ||||||||||||||||||
| Equity |
571 837
SEK
|
2 912
SEK
|
514 617
SEK
|
236 549
SEK
|
55 972
SEK
|
796 845
SEK
|
439 977
SEK
|
609 751
SEK
|
18 366
SEK
|
796 845
SEK
|
2 032
SEK
|
236 549
SEK
|
411 869
SEK
|
236 549
SEK
|
406,000
SEK
|
631 663
SEK
|
10 544
SEK
|
796 845
SEK
|
| Reconciliation of changes in fair value measurement, entity's own equity instruments [abstract] |