Securities - Schedule of Amortized Cost and Estimated Fair Value of Securities Available for Sale by Contractual Maturity (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Amortized Cost
After one year through five years	$ 1,506
After five years through ten years	3,551
After ten years	216,658
Amortized Cost	221,715	$ 235,142
Fair Value
After one year through five years	1,433
After five years through ten years	3,155
After ten years	186,725
Fair Value	$ 191,313	$ 209,809