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Commitments, Contingencies, and Concentrations of Credit Risk - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Other Commitments [Line Items] |  |  |
Fixed-rate loan commitments | 90 days |  |
Unfunded capital commitments related to investment funds | $ 6.3 |  |
Premises and Equipment |  |  |
Other Commitments [Line Items] |  |  |
Operating lease expense | $ 5.8 | $ 5.7 | $ 6.3
Minimum |  |  |
Other Commitments [Line Items] |  |  |
Interest rates | 5.00% |  |
Maximum |  |  |
Other Commitments [Line Items] |  |  |
Interest rates | 9.88% |  |

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- Definition Fixed Rate Of Interest On Loans + References No definition available. + Details
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- Definition Amount of operating lease expense. Excludes sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-4 + Details
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