Business Combinations - Summary of Unaudited Pro Forma Information (Details) - Keystone Bancshares, Inc. - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Business Combination, Pro Forma Information [Line Items]
Net interest income	$ 59,546	$ 60,138	$ 176,503	$ 169,697
Noninterest income	6,321	3,904	18,229	10,445
Net income before income tax expense	$ 23,766	$ 25,774	$ 65,905	$ 69,832

- 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.

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