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Securities - Schedule of Amortized Cost and Fair Value of Securities Available for Sale and Held to Maturity (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Available for sale |  |
Amortized cost within one year | $ 0 | $ 0
Amortized cost one to five years | 190 | 0
Amortized cost for five to ten years | 183,815 | 173,533
Amortized cost for after ten years | 79,610 | 90,505
Amortized cost, available for sale | 263,615 | 264,038
Total available for sale investment securities, amortized cost | 281,009 | 282,022
Fair value within one year | 0 | 0
Fair value for one to five years | 164 | 0
Fair value for five to ten years | 149,725 | 141,915
Fair value for after ten years | 67,080 | 77,219
Fair value, available for sale | 216,969 | 219,134
Fair Value | 231,431 | 233,677
Held to maturity |  |
Within one year, amortized cost | 53,179 | 59,129
One to five years, amortized cost | 290,483 | 298,362
Five to ten years, amortized cost | 369,687 | 366,493
After ten years, amortized cost | 759,027 | 764,860
Amortized cost, held to maturity | 1,472,376 | 1,488,844
Amortized Cost | 1,843,991 | 1,867,848
Within one year, fair value | 52,656 | 58,304
One to five years, fair value | 274,198 | 278,007
five to ten years, fair value | 316,976 | 312,748
After ten years, fair value | 585,586 | 597,067
Fair value, held to maturity | 1,229,416 | 1,246,126
Fair value, held to maturity | 1,550,127 | 1,566,268
U.S. government agency mortgage-backed securities |  |
Available for sale |  |
Amortized cost, available for sale, mortgage obligations | 17,394 | 17,984
Fair value, available for sale, without single maturity | 14,462 | 14,543
Fair Value | 14,462 | 14,543
Held to maturity |  |
Without a single maturity date, amortized cost | 343,057 | 349,726
Amortized Cost | 343,057 | 349,726
Without a single maturity date, fair value | 295,642 | 294,822
Fair value, held to maturity | 295,642 | 294,822
Private labeled mortgage-backed pools |  |
Held to maturity |  |
Without a single maturity date, amortized cost | 28,558 | 29,278
Amortized Cost | 28,558 | 29,278
Without a single maturity date, fair value | 25,069 | 25,320
Fair value, held to maturity | $ 25,069 | $ 25,320

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