Goodwill and Other Intangible Assets - Summary of Other Intangible Assets (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
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| Intangible Asset, Finite-Lived [Line Items] | ||
| Accumulated amortization | $ (71,079) | $ (66,000) |
| Total acquisition-related intangibles | 21,581 | |
| Total gross intangibles | 95,147 | 95,147 |
| Total acquisition-related intangibles | 24,068 | 29,147 |
| Servicing rights | 1,034 | 957 |
| Non-compete agreements | 4 | 16 |
| Total other intangibles | 25,106 | 30,120 |
| Indefinite-Lived Trade Names | ||
| Intangible Asset, Finite-Lived [Line Items] | ||
| Gross intangibles | 2,491 | 2,491 |
| Total acquisition-related intangibles | 2,491 | 2,491 |
| Core Deposits | ||
| Intangible Asset, Finite-Lived [Line Items] | ||
| Gross intangibles | 54,186 | 54,186 |
| Accumulated amortization | (38,955) | (36,154) |
| Total acquisition-related intangibles | 15,231 | 18,032 |
| Customer Relationships | ||
| Intangible Asset, Finite-Lived [Line Items] | ||
| Gross intangibles | 38,470 | 38,470 |
| Accumulated amortization | (32,124) | (29,846) |
| Total acquisition-related intangibles | $ 6,346 | $ 8,624 |
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- Definition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncompete Agreements No definition available.
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- Definition Indefinite-Lived Intangible Assets, Gross (Excluding Goodwill And Acquired Intangibles) No definition available.
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- Definition Intangible Assets, Net (Excluding Goodwill And Servicing Rights) No definition available.
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- Definition Amount of accumulated amortization of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. 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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- Definition Amount, after accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of indefinite-lived intangible asset. Excludes goodwill. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, before accumulated amortization, of finite- and indefinite-lived intangible assets and capitalized cost for software to be sold, leased, or marketed. Excludes goodwill. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after accumulated amortization, of finite- and indefinite-lived intangible assets and capitalized cost for software to be sold, leased, or marketed. Excludes goodwill. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Aggregate amount of servicing assets that are subsequently measured at fair value and servicing assets that are subsequently measured using the amortization method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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