Summary of Significant Accounting Policies - Schedule of Intangible Assets and Goodwill (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Dec. 31, 2025 |
|
| Goodwill | ||
| Goodwill, beginning of period | $ 416,247 | $ 414,722 |
| Additions | 2,200 | 1,525 |
| Goodwill, end of period | 418,447 | 416,247 |
| Core Deposit and Other Intangibles | ||
| Intangible assets, beginning of period | 26,838 | 27,371 |
| Additions | 2,200 | 1,525 |
| Amortization | (1,974) | (2,058) |
| Intangible assets, end of period | 27,064 | 26,838 |
| Total | ||
| Goodwill and intangible assets, beginning of period | 443,085 | 442,093 |
| Additions | 4,400 | 3,050 |
| Amortization | (1,974) | (2,058) |
| Goodwill and intangible assets, end of period | $ 445,511 | $ 443,085 |
| X | ||||||||||
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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| X | ||||||||||
- Definition Amount, after impairment and amortization, of goodwill, indefinite-lived, and finite-lived intangible assets. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Goodwill And Finite-Lived Intangible Assets Acquired No definition available.
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- Definition Goodwill and Intangible Assets No definition available.
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