Condensed Consolidated Statements of Changes in Equity € in Thousands, kr in Thousands, kr in Thousands, $ in Thousands |
Issued capital [member]
SEK (kr)
|
Share premium [member]
SEK (kr)
|
Reserve of exchange differences on translation [member]
SEK (kr)
|
Retained earnings [member]
SEK (kr)
|
USD ($) |
SEK (kr) |
NOK (kr) |
EUR (€) |
||
|---|---|---|---|---|---|---|---|---|---|---|
| Balance at Dec. 31, 2023 | kr 309 | kr 3,430,225 | kr (9,350) | kr (2,730,288) | kr 690,896 | |||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Net loss | (967,611) | (967,611) | ||||||||
| Other comprehensive loss | (30,720) | $ 55,618 | (30,720) | kr 1,858 | € 1,141 | |||||
| Total comprehensive loss | (30,720) | (967,611) | (998,331) | |||||||
| Issuance of new shares | 10 | 309,506 | 309,516 | |||||||
| Repurchase of warrants | (59) | (59) | ||||||||
| Equity-settled share-based payments | 10,171 | 10,171 | ||||||||
| Balance at Dec. 31, 2024 | 319 | 3,749,843 | (40,070) | (3,697,899) | 12,193 | |||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Net loss | (887,444) | (887,444) | ||||||||
| Other comprehensive loss | 60,501 | 60,501 | ||||||||
| Total comprehensive loss | 60,501 | (887,444) | (826,943) | |||||||
| Issuance of new shares | 1 | 93,287 | 93,288 | |||||||
| Equity-settled share-based payments | 152 | 152 | ||||||||
| Convertible debenture converted to equity | 797,832 | 797,832 | ||||||||
| Proceeds from issuance of warrants | 13,753 | 13,753 | ||||||||
| Balance at Jun. 30, 2025 | 320 | 4,654,867 | 20,431 | (4,585,343) | 90,275 | |||||
| Balance at Dec. 31, 2024 | 319 | 3,749,843 | (40,070) | (3,697,899) | 12,193 | |||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Net loss | (1,721,676) | (1,721,676) | ||||||||
| Other comprehensive loss | 64,004 | $ 38,615 | 64,004 | kr 716 | € 20,806 | |||||
| Total comprehensive loss | 64,004 | (1,721,676) | (1,657,672) | |||||||
| Issuance of new shares | 57 | 758,371 | 758,428 | |||||||
| Equity-settled share-based payments | 15,629 | 15,629 | ||||||||
| Increase of share capital from premium reserve | [1] | 154 | (154) | |||||||
| Convertible debenture converted to equity | 797,808 | 797,808 | ||||||||
| Proceeds from issuance of warrants | 15,614 | 15,614 | ||||||||
| Balance at Dec. 31, 2025 | 529 | 5,337,112 | 23,934 | (5,419,575) | (58,000) | |||||
| IfrsStatementLineItems [Line Items] | ||||||||||
| Net loss | (1,118,055) | (1,118,055) | ||||||||
| Other comprehensive loss | (19,303) | (19,303) | ||||||||
| Total comprehensive loss | (19,303) | (1,118,055) | (1,137,358) | |||||||
| Issuance of new shares | 112 | 310,998 | 311,110 | |||||||
| Equity-settled share-based payments | 249,331 | 249,331 | ||||||||
| Convertible debenture converted to equity | 11 | 240,286 | 240,297 | |||||||
| Proceeds from issuance of warrants | 183,625 | 183,625 | ||||||||
| Balance at Jun. 30, 2026 | kr 652 | kr 6,321,352 | kr 4,630 | kr (6,537,629) | kr (210,995) | |||||
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