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Goodwill and intangible assets - Schedule in Intangible Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Intangible assets — definite life |  |
Total | $ 2,770 |
Asset Management |  |
Intangible assets — definite life |  |
Accumulated amortization | (8,381) | $ (4,808)
Accumulated impairment | (22,642) | (1,835)
Gross carrying amount | 41,984 | 32,583
Net carrying amount | 10,961 | 25,940
Asset Management | Investment management contracts |  |
Intangible assets — definite life |  |
Gross carrying amount | 11,544 | 13,379
Accumulated amortization | (8,381) | (4,808)
Accumulated impairment | (393) | (1,835)
Total | 2,770 | 6,736
Insurance Solutions |  |
Intangible assets — indefinite life |  |
Intangible assets — indefinite life | 2,444 | 2,444
Intangible assets — definite life |  |
Net carrying amount | 2,444 | 2,444
Investment management contracts | Asset Management |  |
Intangible assets — indefinite life |  |
Gross carrying amount | 19,204 | 19,204
Accumulated impairment | (19,204) |
Intangible assets — indefinite life |  | 19,204
Licensing Agreements | Insurance Solutions |  |
Intangible assets — indefinite life |  |
Intangible assets — indefinite life | 2,444 | $ 2,444
Profit Sharing Interest | Asset Management |  |
Intangible assets — indefinite life |  |
Gross carrying amount | 11,236 |
Accumulated impairment | (3,045) |
Intangible assets — indefinite life | $ 8,191 |

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