Investment Securities - Schedule of Income Earned on Available-for Sale Securities (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Investment Income [Line Items] | ||||
| Income earned on securities, taxable | $ 25,787 | $ 26,444 | $ 50,515 | $ 53,877 |
| Income earned on securities, non-taxable | 7,811 | 7,626 | 15,640 | 15,276 |
| Total | 33,598 | 34,070 | 66,155 | 69,153 |
| Available-for-sale | ||||
| Investment Income [Line Items] | ||||
| Income earned on securities, taxable | 18,454 | 19,032 | 35,775 | 39,092 |
| Income earned on securities, non-taxable | 4,807 | 4,579 | 9,628 | 9,159 |
| Held-to-maturity | ||||
| Investment Income [Line Items] | ||||
| Income earned on securities, taxable | 7,333 | 7,412 | 14,740 | 14,785 |
| Income earned on securities, non-taxable | $ 3,004 | $ 3,047 | $ 6,012 | $ 6,117 |
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- Definition Investment Income [Line Items] No definition available.
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- Definition Amount of operating interest income, including, but not limited to, amortization and accretion of premiums and discounts on securities. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of operating interest income, including amortization and accretion of premiums and discounts, on securities exempt from state, federal and other income tax. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of operating interest income, including amortization and accretion of premiums and discounts, on securities subject to state, federal and other income tax. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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