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% |