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Securities - Summary of Amortized Cost and Fair Value by Contractual Maturity (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Available-for-Sale, Amortized Cost
Due in one year or less	$ 3,501
Due in one year through five years	20,270
Due in five through ten years	8,855
Due in over ten years	20,960
Available-for-Sale, Maturity, Allocated and Single Maturity Date, Amortized Cost	53,586
Amortized cost	329,778	$ 319,082
Available-for-Sale, Estimated Fair Value
Due in one year or less	3,463
Due after one year through five years	19,305
Due in five through ten years	8,220
Due in over ten years	17,998
Debt Securities, Held-to-Maturity, Maturity, without Single Maturity Date, Fair Value	48,986
Available-for-sale securities, fair value	313,336	297,006
Held-to-Maturity, Amortized Cost
Due in one year or less	738
Due in one year through five years	2,402
Due in five through ten years	0
Due in over ten years	0
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, without Single Maturity Date	3,140
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	6,907	8,503
Held-to-Maturity, Estimated Fair Value
Due in one year or less	735
Due in one year through five years	2,395
Due in five through ten years	0
Due in over ten years	0
Debt Securities, Held-to-Maturity, Maturity, without Single Maturity Date, Fair Value	3,130
Debt Securities, Held-to-Maturity, Fair Value	6,775	$ 8,255
Residential Mortgage-Backed Securities [Member]
Available-for-Sale, Amortized Cost
Amortized cost	241,262
Available-for-Sale, Estimated Fair Value
Available-for-sale securities, fair value	233,117
Held-to-Maturity, Amortized Cost
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	1,764
Held-to-Maturity, Estimated Fair Value
Debt Securities, Held-to-Maturity, Fair Value	1,687
Commercial Mortgage-Backed Securities [Member]
Available-for-Sale, Amortized Cost
Amortized cost	34,930
Available-for-Sale, Estimated Fair Value
Available-for-sale securities, fair value	31,233
Held-to-Maturity, Amortized Cost
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss	2,003
Held-to-Maturity, Estimated Fair Value
Debt Securities, Held-to-Maturity, Fair Value	$ 1,958

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