Accumulated Other Comprehensive Loss (Schedule of accumulated other comprehensive loss components) (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2025	Dec. 31, 2024	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total stockholders' equity	$ 133,004	$ 121,833	$ 128,957	$ 125,975	$ 122,667	$ 116,196	$ 114,272	$ 113,685
Total accumulated other comprehensive loss	$ (9,491)	$ (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	$ (8,723)	$ (13,266)
Related deferred tax	1,831	2,786
Total stockholders' equity	(6,892)	(10,480)
Defined benefit pension plan
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss Before tax	(3,290)	(3,108)
Related deferred tax	691	653
Total stockholders' equity	$ (2,599)	$ (2,455)