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