v3.26.1
Schedule of transactions and amounts outstanding from related party (Details) - SEK (kr)
kr in Thousands
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
IfrsStatementLineItems [Line Items]        
Trade payables kr 411,043   kr 265,701 kr 376,292
Related party navisalma design AB [member]        
IfrsStatementLineItems [Line Items]        
Recharges and rent to Navisalma Design 902    
Service fee charges from Navisalma Design 5,565    
Trade receivables 325    
Trade payables kr 4,713