v3.26.1
Goodwill and intangible assets - Narrative (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Dec. 31, 2024
Intangible Asset, Indefinite-Lived [Line Items]      
Goodwill $ 30,193 $ 30,193 $ 55,697
Goodwill impairment 0 25,504  
Asset Management      
Intangible Asset, Indefinite-Lived [Line Items]      
Goodwill 1,000 1,000  
Insurance Solutions      
Intangible Asset, Indefinite-Lived [Line Items]      
Goodwill $ 30,193 $ 30,193