Accumulated Other Comprehensive Loss (Schedule of accumulated other comprehensive loss components) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]
Provision for income taxes	$ 3,433	$ 1,559
Net Income	11,558	5,917
Amount Reclassified from Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net Income	(286)	(248)
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Including Noncontrolling Interest [Member] | Amount Reclassified from Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net securities losses reclassified into earnings	(4)	(29)
Provision for income taxes	1	6
Net Income	(3)	(23)
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member] | Amount Reclassified from Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amortization of net loss and prior service costs	(358)	(285)
Provision for income taxes	75	60
Net Income	$ (283)	$ (225)