v3.26.1
Revenue and operating segments (Details Narrative) - SEK (kr)
kr in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
IfrsStatementLineItems [Line Items]    
Transaction prices 22.00% 16.20%
Transaction price allocated kr 443,000 kr 406,000
Remaining revenue 78.00% 83.80%
Recognized as revenue kr 1,580 kr 2,101
Concentration risk percentage 10.00%  
One Largest Customer [Member]    
IfrsStatementLineItems [Line Items]    
Concentration risk percentage 15.00% 16.00%
Two Largest Customer [Member]    
IfrsStatementLineItems [Line Items]    
Concentration risk percentage 11.00% 15.00%