Summary of Significant Accounting Policies (Narrative) (Details)	12 Months Ended
	Dec. 31, 2022 USD ($) item $ / shares	Dec. 31, 2021 USD ($)	Jan. 01, 2023 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Regulatory Stock, Par Value | $ / shares	$ 100
Impairment of investments	$ 0
Loan servicing assets, impairment	0	$ 0
Servicing Assets	$ 213,000	289,000
Number of acquisitions | item	3
Goodwill	$ 29,266,000	29,266,000
Goodwill, Impairment Loss	0	0
Intangible Assets, Net (Excluding Goodwill)	306,000	407,000
Finite-Lived Intangible Assets, Accumulated Amortization	$ 1,448,000	1,347,000
Finite-Lived Intangible Asset, Useful Life	10 years
Amortization of Intangibles	$ 101,000	123,000
Unrecognized Tax Benefits	0	$ 0
Unrecognized tax benefits expected within next twelve months	0
Minimum [Member] | Accounting Standards Update 2016-13 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans acquired with deteriorated credit quality	2,000,000.0		$ 2,200,000
Maximum [Member] | Accounting Standards Update 2016-13 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans acquired with deteriorated credit quality	$ 2,500,000		$ 2,700,000