Accumulated Other Comprehensive Loss (Schedule of accumulated other comprehensive loss components) (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2025	Dec. 31, 2024	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total stockholders' equity	$ 128,957	$ 121,833	$ 125,975	$ 116,196	$ 114,272	$ 113,685
Total accumulated other comprehensive loss	$ (10,897)	$ (12,935)
Income tax rate	21.00%	21.00%
Securities available for sale
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss Before tax	$ (9,979)	$ (13,266)
Related deferred tax	2,096	2,786
Total stockholders' equity	(7,883)	(10,480)
Defined benefit pension plan
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss Before tax	(3,815)	(3,108)
Related deferred tax	801	653
Total stockholders' equity	$ (3,014)	$ (2,455)