Securities - Schedule of Amortized Cost and Fair Value of Securities Available for Sale and Held to Maturity (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Available for sale
Amortized cost within one year	$ 0	$ 5,505
Amortized cost one to five years	0	100,301
Amortized cost for five to ten years	173,533	167,764
Amortized cost for after ten years	90,505	195,984
Amortized cost, available for sale	264,038	469,554
Amortized Cost	282,022	634,615
Fair value within one year	0	5,408
Fair value for one to five years	0	89,650
Fair value for five to ten years	141,915	141,203
Fair value for after ten years	77,219	170,113
Fair value, available for sale	219,134	406,374
Fair Value	233,677	547,251
Held to maturity
Within one year, amortized cost	59,129	33,483
One to five years, amortized cost	298,362	225,957
Five to ten years, amortized cost	366,493	350,843
After ten years, amortized cost	764,860	928,209
Amortized cost, held to maturity	1,488,844	1,538,492
Federal funds sold	1,867,848	1,945,795
Within one year, fair value	58,304	33,169
One to five years, fair value	278,007	216,354
five to ten years, fair value	312,748	304,067
After ten years, fair value	597,067	768,927
Fair value, held to maturity	1,246,126	1,322,517
Fair value, held to maturity, mortgage obligations and backed pools	1,566,268	1,668,758
U.S. government agency mortgage-backed securities
Available for sale
Amortized cost, available for sale, mortgage obligations and backed pools	17,984	165,061
Amortized Cost	17,984	165,061
Fair Value	14,543	140,877
Held to maturity
Federal funds sold	349,726	374,974
Fair value, held to maturity, mortgage obligations and backed pools	294,822	318,507
Private labeled mortgage–backed pools
Available for sale
Amortized Cost	0
Fair Value	0
Held to maturity
Federal funds sold	29,278	32,329
Fair value, held to maturity, mortgage obligations and backed pools	$ 25,320	$ 27,734

Available for sale securities debt maturities rolling fair value.

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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