Securities - Schedule of Securities by Contractual Maturity (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Securities Available-for-Sale: Amortized cost
Due in one year or less	$ 111,835
Due after one year through five years	8,987
Due after five years through ten years	45,329
Due after ten years	532,625
Total	1,796,040	$ 1,871,260
Securities Available-for-Sale: Fair Value
Due in one year or less	111,885
Due after one year through five years	8,932
Due after five years through ten years	39,900
Due after ten years	413,316
Total	1,517,287	1,596,832
MBS/CMO
Securities Available-for-Sale: Amortized cost
Securities without single maturity	817,553
Total	817,553	761,025
Securities Available-for-Sale: Fair Value
Securities without single maturity	702,179
Total	702,179	645,040
US Gov’t Sponsored Entities & Agencies
Securities Available-for-Sale: Amortized cost
Securities without single maturity	279,711
Total	279,711	220,295
Securities Available-for-Sale: Fair Value
Securities without single maturity	241,075
Total	$ 241,075	$ 182,917