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Securities - Summary of Amortized Cost and Fair Values of Securities Available-for-sale (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	$ 1,595,583	$ 1,516,801
Available-for-sale Securities, Gross Unrealized Gains	1,772	4,743
Available-for-sale Securities, Gross Unrealized Losses	(181,659)	(179,064)
Available-for-sale Securities, Fair Value	1,415,696	1,342,480
U.S. Treasury Notes
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	32,783	116,398
Available-for-sale Securities, Gross Unrealized Gains	0	61
Available-for-sale Securities, Gross Unrealized Losses	(213)	(1,025)
Available-for-sale Securities, Fair Value	32,570	115,434
U.S. Government Agencies
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	151,912	147,062
Available-for-sale Securities, Gross Unrealized Gains	1	37
Available-for-sale Securities, Gross Unrealized Losses	(15,426)	(16,404)
Available-for-sale Securities, Fair Value	136,487	130,695
Obligations of States, Municipalities, and Political Subdivisions
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	84,188	86,022
Available-for-sale Securities, Gross Unrealized Gains	177	396
Available-for-sale Securities, Gross Unrealized Losses	(5,059)	(4,143)
Available-for-sale Securities, Fair Value	79,306	82,275
Agency, Residential Mortgage-Backed Securities
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	849,297	786,970
Available-for-sale Securities, Gross Unrealized Gains	1,415	4,247
Available-for-sale Securities, Gross Unrealized Losses	(99,910)	(95,414)
Available-for-sale Securities, Fair Value	750,802	695,803
Non-Agency, Residential Mortgage-Backed Securities
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	160,427	122,359
Available-for-sale Securities, Gross Unrealized Gains	6	0
Available-for-sale Securities, Gross Unrealized Losses	(22,553)	(22,099)
Available-for-sale Securities, Fair Value	137,880	100,260
Agency, Commercial Mortgage-Backed Securities
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	261,947	181,452
Available-for-sale Securities, Gross Unrealized Gains	160	0
Available-for-sale Securities, Gross Unrealized Losses	(35,167)	(34,248)
Available-for-sale Securities, Fair Value	226,940	147,204
Corporate Securities
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	40,623	40,681
Available-for-sale Securities, Gross Unrealized Gains	0	0
Available-for-sale Securities, Gross Unrealized Losses	(2,161)	(4,510)
Available-for-sale Securities, Fair Value	38,462	36,171
Asset-Backed Securities
Schedule Of Available For Sale Securities [Line Items]
Available-for-sale Securities, Amortized Cost	14,406	35,857
Available-for-sale Securities, Gross Unrealized Gains	13	2
Available-for-sale Securities, Gross Unrealized Losses	(1,170)	(1,221)
Available-for-sale Securities, Fair Value	$ 13,249	$ 34,638

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