Commitments and contingencies (Details) - USD ($) |
Jun. 30, 2026 |
Dec. 31, 2025 |
Jul. 01, 2021 |
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| Product Liability Contingency [Line Items] | |||
| Debt issuance amount | $ 95,849,000 | $ 76,252,000 | |
| Capitala Acquisition | Promissory Note | |||
| Product Liability Contingency [Line Items] | |||
| Debt issuance amount | $ 4,000,000.0 | ||
| Credit facility, maximum borrowing capacity | $ 6,000,000.0 | ||
| Asset Management | Investment Commitments | |||
| Product Liability Contingency [Line Items] | |||
| Investment commitments | 1,400,000 | 1,400,000 | |
| Insurance Solutions | Investment Commitments | |||
| Product Liability Contingency [Line Items] | |||
| Investment commitments | $ 43,800,000 | $ 49,500,000 |
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- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition 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. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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