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Securities - Contractual Maturities (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Amortized Cost
Due in one year or less	$ 0
Due after one year through five years	5,151
Due after five years through ten years	5,992
Due after ten years	0
Amortized Cost	11,143
Fair Value
Due in one year or less	0
Due after one year through five years	4,929
Due after five years through ten years	5,432
Due after ten years	0
Held to maturity, fair value	10,361	$ 10,456
Amortized Cost
Due in one year or less	5,633
Due after one year through five years	38,411
Due after five years through ten years	208,160
Due after ten years	140,107
Amortized Cost	1,276,431	1,237,433
Fair Value
Due in one year or less	5,583
Due after one year through five years	36,601
Due after five years through ten years	189,782
Due after ten years	115,203
Available for sale, fair value	1,161,368	1,102,528
Commercial mortgage-backed securities
Amortized Cost
Without single maturity date	0
Fair Value
Without single maturity date	0
Amortized Cost
Without single maturity date	86,737
Amortized Cost	86,737	49,943
Fair Value
Without single maturity date	81,852
Available for sale, fair value	81,852	44,284
Residential mortgage-backed securities
Amortized Cost
Without single maturity date	0
Fair Value
Without single maturity date	0
Amortized Cost
Without single maturity date	594,963
Amortized Cost	594,963	598,380
Fair Value
Without single maturity date	548,986
Available for sale, fair value	548,986	540,834
Commercial collateralized mortgage obligations
Amortized Cost
Without single maturity date	0
Fair Value
Without single maturity date	0
Amortized Cost
Without single maturity date	36,077
Amortized Cost	36,077	31,263
Fair Value
Without single maturity date	34,001
Available for sale, fair value	34,001	28,566
Residential collateralized mortgage obligations
Amortized Cost
Without single maturity date	0
Fair Value
Without single maturity date	0
Amortized Cost
Without single maturity date	166,343
Amortized Cost	166,343	160,422
Fair Value
Without single maturity date	149,360
Available for sale, fair value	$ 149,360	$ 140,827

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