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Securities - Schedule of Held-to-Maturity Securities Amortized Cost and Estimated Fair Value (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Amortized Cost    
Due after five years through ten years $ 312,329 $ 284,009
Amortized Cost 312,329 284,009
Fair Value    
Due after five years through ten years 258,755 282,288
Total held-to-maturity debt securities $ 258,755 $ 282,288