Investment Securities - Schedule of Contractual Maturities (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023
Securities available for sale
Amortized Cost, Due in 1 year or less	$ 2,995	$ 0	$ 19,819
Fair Value (Estimated), Due in 1 year or less	2,949	0	19,819
Amortized Cost, Due in 1 to 5 years	403	3,489	3,640
Fair Value (Estimated), Due in 1 to 5 years	402	3,373	3,468
Amortized Cost, Due in 5 to 10 years	28,275	28,551	28,082
Fair Value (Estimated), Due in 5 to 10 years	25,251	25,089	23,360
Amortized Cost, Due after 10 years	296,885	300,108	301,599
Fair Value (Estimated), Due after 10 years	256,419	253,591	238,325
Amortized Cost	328,558	332,148	353,140
Fair Value (Estimated)	285,021	282,053	284,972
Securities to be held to maturity
Amortized Cost, Due in 1 year or less	2,342	1,674	2,158
Fair Value (Estimated), Due in 1 year or less	2,371	1,672	2,151
Amortized Cost, Due in 1 to 5 years	20,079	16,387	15,780
Fair Value (Estimated), Due in 1 to 5 years	19,573	15,814	14,771
Amortized Cost, Due in 5 to 10 years	103,834	99,942	92,565
Fair Value (Estimated), Due in 5 to 10 years	98,349	93,894	81,812
Amortized Cost, Due after 10 years	251,604	267,666	277,303
Fair Value (Estimated), Due after 10 years	213,282	227,190	213,130
Amortized Cost	377,859	385,669	387,806
Fair Value (Estimated)	$ 333,575	$ 338,570	$ 311,864