Commitments and Contingencies (ACL on Unfunded Commitments Rollforward) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	$ 2,190,000	$ 2,333,000	$ 2,161,000	$ 2,382,000
Provision	200,000	0	229,000	(49,000)
Ending balance	2,390,000	2,333,000	2,390,000	2,333,000
Commercial Real Estate
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	1,279,000	1,214,000	1,267,000	907,000
Provision	185,000	4,000	197,000	311,000
Ending balance	1,464,000	1,218,000	1,464,000	1,218,000
Commercial & Industrial
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	834,000	1,045,000	816,000	1,402,000
Provision	25,000	(8,000)	43,000	(365,000)
Ending balance	859,000	1,037,000	859,000	1,037,000
Total Commercial
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	2,113,000	2,259,000	2,083,000	2,309,000
Provision	210,000	(4,000)	240,000	(54,000)
Ending balance	2,323,000	2,255,000	2,323,000	2,255,000
Residential Real Estate
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	58,000	56,000	62,000	54,000
Provision	(8,000)	4,000	(12,000)	6,000
Ending balance	50,000	60,000	50,000	60,000
Home Equity
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	0	0	0	0
Provision	0	0	0	0
Ending balance	0	0	0	0
Other
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	19,000	18,000	16,000	19,000
Provision	(2,000)	0	1,000	(1,000)
Ending balance	17,000	18,000	17,000	18,000
Total Consumer
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	19,000	18,000	16,000	19,000
Provision	(2,000)	0	1,000	(1,000)
Ending balance	$ 17,000	$ 18,000	$ 17,000	$ 18,000