Revenue from service contracts (Details) - Asset Management - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Disaggregation of Revenue [Line Items]
Servicing fees	$ (2,101)	$ (2,494)
Management fees
Disaggregation of Revenue [Line Items]
Fee revenue	9,532	11,131
Incentive fees
Disaggregation of Revenue [Line Items]
Fee revenue	1,613	3,198
Advisory and transaction fees, net
Disaggregation of Revenue [Line Items]
Fee revenue	$ 798	$ 0

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details