v3.26.1
Income taxes - Deferred Tax Assets by Jurisdiction for Asset Management (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Effective Income Tax Rate Reconciliation [Line Items]    
Income (loss) before taxes $ (58,461) $ (9,781)
Asset Management    
Effective Income Tax Rate Reconciliation [Line Items]    
United States (43,028) (603)
Foreign (15,433) (9,178)
Income (loss) before taxes $ (58,461) $ (9,781)