Accumulated Other Comprehensive Income (Accumulated Other Comprehensive Loss) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]
Realized gains on securities available for sale	$ 21,000	$ 855,000
Realized gains on cash flow hedges	90,000	68,000
Actuarial losses	2,286,000	2,331,000
Income before income taxes	6,888,000	5,552,000
Net Income: Tax Effect	(284,000)	50,000
Net income	6,604,000	5,602,000
Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net income	(30,000)	682,000
Unrealized Gains and Losses on Available for Sale Securities [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Realized gains on securities available for sale	21,000	855,000
Income before income taxes	21,000	855,000
Net Income: Tax Effect	(4,000)	(180,000)
Net income	17,000	675,000
Unrealized Gains and Losses on Cash Flow Hedges [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Realized gains on cash flow hedges	(60,000)	9,000
Income before income taxes	(60,000)	9,000
Net Income: Tax Effect	13,000	(2,000)
Net income	$ (47,000)	$ 7,000