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Securities - Contractual Maturities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Amortized Cost
Due in one year or less	$ 0
Due after one year through five years	5,153
Due after five years through ten years	5,992
Due after ten years	0
Amortized Cost	11,145
Fair Value
Due in one year or less	0
Due after one year through five years	4,886
Due after five years through ten years	5,570
Due after ten years	0
Held to maturity, fair value	10,456	$ 10,848
Amortized Cost
Due in one year or less	2,523
Due after one year through five years	43,673
Due after five years through ten years	208,675
Due after ten years	142,554
Amortized Cost	1,237,433	1,407,675
Fair Value
Due in one year or less	2,488
Due after one year through five years	41,518
Due after five years through ten years	187,893
Due after ten years	116,118
Available for sale, fair value	1,102,528	1,253,631
Commercial mortgage-backed securities
Amortized Cost
Without single maturity date	0
Fair Value
Without single maturity date	0
Amortized Cost
Without single maturity date	49,943
Amortized Cost	49,943	104,459
Fair Value
Without single maturity date	44,284
Available for sale, fair value	44,284	93,396
Residential mortgage-backed securities
Amortized Cost
Without single maturity date	0
Fair Value
Without single maturity date	0
Amortized Cost
Without single maturity date	598,380
Amortized Cost	598,380	569,622
Fair Value
Without single maturity date	540,834
Available for sale, fair value	540,834	506,502
Commercial collateralized mortgage obligations
Amortized Cost
Without single maturity date	0
Fair Value
Without single maturity date	0
Amortized Cost
Without single maturity date	31,263
Amortized Cost	31,263	39,386
Fair Value
Without single maturity date	28,566
Available for sale, fair value	28,566	35,183
Residential collateralized mortgage obligations
Amortized Cost
Without single maturity date	0
Fair Value
Without single maturity date	0
Amortized Cost
Without single maturity date	160,422
Amortized Cost	160,422	150,710
Fair Value
Without single maturity date	140,827
Available for sale, fair value	$ 140,827	$ 130,144

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