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Investment Securities - Schedule of Income Earned on Available-for Sale Securities (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Investment Income [Line Items]
Income earned on securities, taxable	$ 26,326	$ 31,006	$ 80,203	$ 96,822
Income earned on securities, non-taxable	7,743	7,704	23,019	23,276
Total	34,069	38,710	103,222	120,098
Available-for-sale
Investment Income [Line Items]
Income earned on securities, taxable	18,899	23,550	57,991	74,439
Income earned on securities, non-taxable	4,706	4,612	13,865	13,971
Held-to-maturity
Investment Income [Line Items]
Income earned on securities, taxable	7,427	7,456	22,212	22,383
Income earned on securities, non-taxable	$ 3,037	$ 3,092	$ 9,154	$ 9,305

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