v3.26.1
Segment information - Narrative (Details)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
USD ($)
segment
Mar. 31, 2025
USD ($)
Dec. 31, 2025
segment
Segment Reporting Information [Line Items]      
Number of reportable segments | segment 3   4
Total consolidated $ 432 $ 573  
Cespira | Operating Segments      
Segment Reporting Information [Line Items]      
Total consolidated $ 1,028 $ 1,249