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Investment Securities - Scheduled Maturities of Investment Securities Available-for-Sale and Held-to-Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Investments, Debt and Equity Securities [Abstract]
Available-for-sale, maturing within one year, amortized cost	$ 14,219
Available-for-sale, maturing after one to five years, amortized cost	39,035
Available-for-sale, maturing after five to ten years, amortized cost	53,259
Available-for-sale, maturing after ten years, amortized cost	46,425
Available-for-sale, amortized cost	152,938	$ 144,893
Available-for-sale, maturing within one year, estimated fair value	13,828
Available-for-sale, maturing after one to five years, estimated fair value	36,357
Available-for-sale, maturing after five to ten years, estimated fair value	47,617
Available-for-sale, maturing after ten years, estimated fair value	46,206
Available-for-sale, amortized cost	144,008	135,565
Held-to-maturity, maturing after one to five years, amortized cost	164
Held-to-maturity, maturing after five to ten years, amortized cost	538
Held-to-maturity, maturing after ten years, amortized cost	166
Held-to-maturity, amortized cost	868	1,104
Held-to-maturity, maturing after one to five years, estimated fair value	157
Held-to-maturity, maturity after five to ten years, estimated fair value	503
Held-to-maturity, maturing after ten years, estimated fair value	152
Held-to-maturity, amortized cost	$ 812	$ 1,041

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