Commitments and Contingencies (ACL on Unfunded Commitments Rollforward) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	$ 2,261,000	$ 2,333,000	$ 2,161,000	$ 2,382,000
Provision	(71,000)	0	29,000	(49,000)
Ending balance	2,190,000	2,333,000	2,190,000	2,333,000
Commercial Real Estate
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	1,335,000	953,000	1,267,000	907,000
Provision	(56,000)	261,000	12,000	307,000
Ending balance	1,279,000	1,214,000	1,279,000	1,214,000
Commercial & Industrial
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	837,000	1,314,000	816,000	1,402,000
Provision	(3,000)	(269,000)	18,000	(357,000)
Ending balance	834,000	1,045,000	834,000	1,045,000
Total Commercial
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	2,172,000	2,267,000	2,083,000	2,309,000
Provision	(59,000)	(8,000)	30,000	(50,000)
Ending balance	2,113,000	2,259,000	2,113,000	2,259,000
Residential Real Estate
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	72,000	46,000	62,000	54,000
Provision	(14,000)	10,000	(4,000)	2,000
Ending balance	58,000	56,000	58,000	56,000
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	17,000	20,000	16,000	19,000
Provision	2,000	(2,000)	3,000	(1,000)
Ending balance	19,000	18,000	19,000	18,000
Total Consumer
Off-Balance Sheet, Credit Loss, Liability [Roll Forward]
Beginning balance	17,000	20,000	16,000	19,000
Provision	2,000	(2,000)	3,000	(1,000)
Ending balance	$ 19,000	$ 18,000	$ 19,000	$ 18,000