v3.26.1
Financial instruments (Details) - SEK (kr)
kr in Thousands
Dec. 31, 2025
Nov. 30, 2025
Dec. 31, 2024
Sep. 30, 2024
IfrsStatementLineItems [Line Items]        
Deposits kr 2,573   kr 12,422  
Trade receivables 21,015   21,148  
Accrued income 29,516   34,121  
Other receivables 76,764   61,824  
Restricted cash   32,869  
Cash 278,825   74,165  
Loans and borrowings (current and non-current) 4,060    
Convertible debenture 207,716    
Liabilities associated with cash advances 354,842 kr 550,000 166,216 kr 50,000
Derivative instruments (warrants) 128,381   1,432  
Other liabilities 30,086   20,608  
Accrued expenses 146,786   84,681  
Fair Value Through Profit Or Loss [Member]        
IfrsStatementLineItems [Line Items]        
Deposits    
Trade receivables    
Accrued income    
Other receivables    
Restricted cash    
Cash    
Loans and borrowings (current and non-current)    
Convertible debenture    
Lease liabilities    
Trade and other payables (current and non-current)    
Liabilities associated with cash advances    
Derivative instruments (warrants) 128,381   1,432  
Embedded derivative (convertible debt) 4,603      
Other liabilities    
Accrued expenses    
Amortized Cost [Member]        
IfrsStatementLineItems [Line Items]        
Deposits 2,573   12,422  
Trade receivables 21,015   21,148  
Accrued income 29,516   34,121  
Other receivables 38,499   40,263  
Restricted cash   32,869  
Cash 278,825   74,165  
Loans and borrowings (current and non-current) 16,240    
Convertible debenture 207,716   379,795  
Lease liabilities 642,553   641,507  
Trade and other payables (current and non-current) 277,089   376,292  
Liabilities associated with cash advances 354,842   166,216  
Derivative instruments (warrants)    
Embedded derivative (convertible debt)      
Other liabilities 30,086   20,608  
Accrued expenses kr 146,786   kr 84,681