Debt Securities Held to Maturity - Expected Maturities of Held-to-Maturity Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Amortized Cost
More than one year to five years	$ 29,875
More than five years to ten years	9,997
More than ten years	10,000
Held-to-maturity debt securities, allocated and single maturity date, total	49,872
Mortgage-backed securities and collateralized mortgage obligations	361,428
Amortized Cost	411,300	$ 401,154
Fair Value
More than one year to five years	27,699
More than five years to ten years	8,576
More than ten years	7,691
Held-to-maturity debt securities, allocated and single maturity date, total	43,966
Mortgage-backed securities and collateralized mortgage obligations	321,378
Debt securities held to maturity	$ 365,344	$ 357,177

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