Summary of Significant Accounting Policies (Narrative) (Details)	12 Months Ended
	Dec. 31, 2023 USD ($) property shares	Dec. 31, 2022 USD ($) property shares	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Significant Accounting Policies Disclosure [Line Items]
Goodwill impairment	$ 0
Other real estate owned, number of properties | property	0	1
Other real estate owned		$ 75,000
Debt Securities Held-to-Maturity Fair Value	$ 0	$ 0
Anti-dilutive outstanding options | shares	6,476	0
Allowance for loan losses: Ending balance: loans acquired with deteriorated credit quality	$ 33,608,000	$ 32,373,000	$ 37,119,000
Stockholders’ Equity	314,055,000	291,254,000	274,024,000	$ 249,211,000
Investment In Federal Home Loan Bank Stock [Member]
Significant Accounting Policies Disclosure [Line Items]
Impairment charges	$ 0	0	$ 0
Supplemental Executive Retirement Plan [Member]
Significant Accounting Policies Disclosure [Line Items]
Normal retirement age	65 years
Monthly benefit amount	$ 10,000
SERP plan expense	$ 350,000	328,000
Cumulative Effect, Period of Adoption, Adjustment [Member]
Significant Accounting Policies Disclosure [Line Items]
Allowance for loan losses: Ending balance: loans acquired with deteriorated credit quality		(4,165,000)
Stockholders’ Equity		2,870,000
Reserve for loans acquired		(1,100,000)
Allowance for off-balance sheet credit exposures		$ 1,300,000