Accumulated Other Comprehensive Loss (Schedule of accumulated other comprehensive loss components) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2026	Dec. 31, 2025	Mar. 31, 2025	Dec. 31, 2024
Accumulated Other Comprehensive Loss
Total stockholders' equity	$ 138,642	$ 136,852	$ 125,975	$ 121,833
Total accumulated other comprehensive loss	$ (8,330)	$ (7,930)
Income tax rate	21.00%	21.00%
Securities available for sale
Accumulated Other Comprehensive Loss
Accumulated other comprehensive loss Before tax	$ (8,425)	$ (7,918)
Related deferred tax	1,770	1,663
Total stockholders' equity	(6,655)	(6,255)
Defined benefit pension plan
Accumulated Other Comprehensive Loss
Accumulated other comprehensive loss Before tax	(2,120)	(2,120)
Related deferred tax	445	445
Total stockholders' equity	$ (1,675)	$ (1,675)