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Goodwill and Other Intangible Assets - Components (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Goodwill and Intangible Assets Disclosure [Abstract]
Gross carrying amount	$ 63,266	$ 63,266
Accumulated amortization	0	0
Net carrying amount	63,266	63,266
Goodwill and Intangible Assets [Line Items]
Total amortizing intangible assets	27,742	29,722
Core Deposit Intangible
Goodwill and Intangible Assets [Line Items]
Gross carrying amount	59,151	59,151
Accumulated amortization	(31,409)	(29,429)
Total amortizing intangible assets	$ 27,742	$ 29,722

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Amount, before 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. Includes amount, before amortization expense and impairment loss, of goodwill for private company.

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