Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Accumulated Other Comprehensive Income (Loss)
Net unrealized loss on securities available-for-sale	$ (10,214)	$ (12,130)
Net unrealized loss for unfunded status of defined benefit plan liability	(654)	(654)
Accumulated other comprehensive income (loss), before taxes, total	(10,868)	(12,784)
Less: Tax effect	2,282	2,684
Net-of-tax amount	$ (8,586)	$ (10,100)