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Securities - Carrying value of other investment securities (Details) - USD ($) $ in Thousands | Mar. 31, 2026 | Dec. 31, 2025
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Other investment securities |  |
Carrying Value | $ 370,924 | $ 353,428
Federal Home Loan Bank stock |  |
Other investment securities |  |
Carrying Value | 18,086 | 18,086
Federal Reserve Bank stock |  |
Other investment securities |  |
Carrying Value | 234,374 | 234,374
Investment in unconsolidated subsidiaries |  |
Other investment securities |  |
Carrying Value | 5,287 | 5,287
Other investment securities |  |
Other investment securities |  |
Carrying Value | $ 113,177 | $ 95,681

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- Definition Amount of investments classified as other. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(12)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(3)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
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- References No definition available. + Details
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