Investment Securities - Schedule of Unrealized Loss on Held-to-Maturity (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Fair value
Less than 12 months	$ 515	$ 450
12 months or more	0	0
Total	515	450
Unrealized losses
Less than 12 months	0	0
12 months or more	0	0
Total	0	0
U.S. government obligations and government- sponsored enterprises
Fair value
Less than 12 months	0	0
12 months or more	0	0
Total	0	0
Unrealized losses
Less than 12 months	0	0
12 months or more	0	0
Total	0	0
Obligations of states and political subdivisions
Fair value
Less than 12 months	515	450
12 months or more	0	0
Total	515	450
Unrealized losses
Less than 12 months	0	0
12 months or more	0	0
Total	$ 0	$ 0