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Business Combinations - Schedule of Pro Forma Financial Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Holdco Merger
Business Combination [Line Items]
Net interest income	$ 204,894	$ 190,362
Non-interest income	25,453	43,903
Net income before income taxes	$ 61,816	$ 65,266
Beacon
Business Combination [Line Items]
Net interest income			$ 599,918	$ 565,505
Non-interest income			79,507	44,117
Net income before income taxes			$ 111,280	$ (43,115)

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