v3.26.1
Schedule of geographical location (Details) - SEK (kr)
kr in Thousands
Jun. 30, 2026
Dec. 31, 2025
Dec. 31, 2024
IfrsStatementLineItems [Line Items]      
Total non-current assets kr 3,000,878 kr 1,392,407 kr 1,501,694
Sweden country [member]      
IfrsStatementLineItems [Line Items]      
Total non-current assets   459,502 488,830
United state country [member]      
IfrsStatementLineItems [Line Items]      
Total non-current assets   623,046 834,603
Germany country [member]      
IfrsStatementLineItems [Line Items]      
Total non-current assets   169,704 78,608
All other countries [member]      
IfrsStatementLineItems [Line Items]      
Total non-current assets   kr 140,154 kr 99,653