Securities (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2025 |
|
| Securities [Abstract] | |||
| Accrued interest receivable on available-for-sale debt securities | $ 4,400 | $ 4,500 | |
| Unrealized gain (loss) from fair value adjustment of equity securities | (488) | $ 480 | |
| Fair value of securities pledged | 545,100 | 556,900 | |
| Amortized cost of securities sold under agreements to repurchase | 397,500 | 386,800 | |
| Fair value of securities pledged under agreements to repurchase | $ 365,600 | $ 358,100 | |
| Percentage of total investment with unrealized losses | 86.70% | 85.40% | |
| Equity securities at fair value | $ 3,666 | $ 4,154 | |
| Increase (decrease) in fair value of equity securities | $ (488) | $ 373 | |
| Number of equity securities sold (in Shares) | 0 | 0 | |
| Asset Pledged as Collateral [Member] | Public Deposits and for Other Purposes [Member] | |||
| Securities [Abstract] | |||
| Securities | $ 592,800 | $ 602,600 | |
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- Definition Number of equity securities sold during the period. No definition available.
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- Definition The percentage of total investment with unrealized losses. No definition available.
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- Definition Amount, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity), and investment in debt security measured at fair value with change in fair value recognized in net income (trading). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after allowance for credit loss, of accrued interest on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate fair value as of the balance sheet date of financial instruments and other positions owned by the entity including: (1) mortgages, mortgage-backed and asset backed securities; (2) US government and agency obligations; (3) state and municipal government obligations; (4) other sovereign government debt; (5) corporate obligations; (6) corporate equities; (7) principal investments; (8) derivative contracts; and (9) physical commodities. Includes both pledged and unpledged holdings. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of increase (decrease) of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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/2003/role/disclosureRef
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- Definition Fair value of securities pledged as collateral against securities sold under agreement to repurchase. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, before effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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