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Securities - Amortized Cost and Fair Value of Securities by Contractual Maturity (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Amortized Cost |  |
Due in less than one year | $ 0 |
Due after one year through five years | 0 |
Due after five years through ten years | 0 |
Due after ten years | 0 |
Held to maturity loans with maturity date, amortized cost, total | 0 |
Held to maturity, amortized cost, total | 635,186 | $ 680,313
Fair Value |  |
Due in less than one year | 0 |
Due after one year through five years | 0 |
Due after five years through ten years | 0 |
Due after ten years | 0 |
Held to maturity loans with maturity date, fair value, total | 0 |
Held to maturity, fair value | 507,594 | 558,359
Amortized Cost |  |
Due in less than one year | 1 |
Due after one year through five years | 6,288 |
Due after five years through ten years | 7,306 |
Due after ten years | 21,777 |
Available for sale loans with maturity date, amortized cost, total | 35,372 |
Available for sale, amortized cost, total | 2,434,389 | 2,049,302
Fair Value |  |
Due in less than one year | 1 |
Due after one year through five years | 6,283 |
Due after five years through ten years | 7,226 |
Due after ten years | 19,920 |
Available for sale loans with maturity date, fair value, total | 33,430 |
Securities available-for-sale (at fair value) | 2,226,543 | 1,836,020
Residential mortgage-backed securities and collateralized mortgage obligations of U.S. government-sponsored entities |  |
Amortized Cost |  |
Loans without single maturity date | 546,444 |
Held to maturity, amortized cost, total | 546,444 | 590,676
Fair Value |  |
Loans without single maturity date | 428,824 |
Held to maturity, fair value | 428,824 | 478,930
Amortized Cost |  |
Loans without single maturity date | 1,777,274 |
Available for sale, amortized cost, total | 1,777,274 | 1,152,753
Fair Value |  |
Loans without single maturity date | 1,587,975 |
Securities available-for-sale (at fair value) | 1,587,975 | 969,381
Commercial mortgage-backed securities and collateralized mortgage obligations of U.S. government-sponsored entities |  |
Amortized Cost |  |
Loans without single maturity date | 88,742 |
Held to maturity, amortized cost, total | 88,742 | 89,637
Fair Value |  |
Loans without single maturity date | 78,770 |
Held to maturity, fair value | 78,770 | 79,429
Amortized Cost |  |
Loans without single maturity date | 206,537 |
Available for sale, amortized cost, total | 206,537 | 385,013
Fair Value |  |
Loans without single maturity date | 197,449 |
Securities available-for-sale (at fair value) | 197,449 | 368,272
Private mortgage-backed securities and collateralized mortgage obligations |  |
Amortized Cost |  |
Loans without single maturity date | 0 |
Fair Value |  |
Loans without single maturity date | 0 |
Amortized Cost |  |
Loans without single maturity date | 129,475 |
Available for sale, amortized cost, total | 129,475 | 135,878
Fair Value |  |
Loans without single maturity date | 121,242 |
Securities available-for-sale (at fair value) | 121,242 | 125,003
Collateralized loan obligations |  |
Amortized Cost |  |
Loans without single maturity date | 0 |
Fair Value |  |
Loans without single maturity date | 0 |
Amortized Cost |  |
Loans without single maturity date | 278,342 |
Available for sale, amortized cost, total | 278,342 | 300,855
Fair Value |  |
Loans without single maturity date | 278,964 |
Securities available-for-sale (at fair value) | 278,964 | 299,455
Other Debt Securities |  |
Amortized Cost |  |
Loans without single maturity date | 0 |
Fair Value |  |
Loans without single maturity date | 0 |
Amortized Cost |  |
Loans without single maturity date | 7,389 |
Available for sale, amortized cost, total | 7,389 | 26,599
Fair Value |  |
Loans without single maturity date | 7,483 |
Securities available-for-sale (at fair value) | $ 7,483 | $ 27,074

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