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Fair Value Measurements, Measured On A Recurring And Nonrecurring Basis (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Other Assets [Abstract]
Derivative instruments	$ 14,639,000	$ 4,011,000
Fair value assets and liabilities measured on non-recurring basis [Abstract]
Impaired loans, estimated selling cost	52,000	47,000
Recurring [Member]
Assets [Abstract]
Equity securities	2,309,000	2,270,000
Available for sale securities [Abstract]
U.S. Agency securities	80,607,000	73,945,000
U.S. Treasury securities	153,430,000	115,347,000
Obligations of state and political subdivisions	113,371,000	112,021,000
Corporate obligations	9,769,000	10,333,000
Mortgage-backed securities in government sponsored entities	105,706,000	100,756,000
Other Assets [Abstract]
Derivative instruments	14,639,000	4,011,000
Liabilities [Abstract]
Derivative instruments	(9,197,000)	(2,101,000)
Recurring [Member] | Level I [Member]
Assets [Abstract]
Equity securities	2,309,000	2,270,000
Available for sale securities [Abstract]
U.S. Agency securities	0	0
U.S. Treasury securities	153,430,000	115,347,000
Obligations of state and political subdivisions	0	0
Corporate obligations	0	0
Mortgage-backed securities in government sponsored entities	0	0
Other Assets [Abstract]
Derivative instruments	0	0
Liabilities [Abstract]
Derivative instruments	0	0
Recurring [Member] | Level II [Member]
Assets [Abstract]
Equity securities	0	0
Available for sale securities [Abstract]
U.S. Agency securities	80,607,000	73,945,000
U.S. Treasury securities	0	0
Obligations of state and political subdivisions	113,371,000	112,021,000
Corporate obligations	9,769,000	10,333,000
Mortgage-backed securities in government sponsored entities	105,706,000	100,756,000
Other Assets [Abstract]
Derivative instruments	14,639,000	4,011,000
Liabilities [Abstract]
Derivative instruments	(9,197,000)	(2,101,000)
Recurring [Member] | Level III [Member]
Assets [Abstract]
Equity securities	0	0
Available for sale securities [Abstract]
U.S. Agency securities	0	0
U.S. Treasury securities	0	0
Obligations of state and political subdivisions	0	0
Corporate obligations	0	0
Mortgage-backed securities in government sponsored entities	0	0
Other Assets [Abstract]
Derivative instruments	0	0
Liabilities [Abstract]
Derivative instruments	0	0
Nonrecurring [Member]
Fair value assets and liabilities measured on non-recurring basis [Abstract]
Impaired Loans	483,000	459,000
Other real estate owned	623,000	552,000
Nonrecurring [Member] | Level I [Member]
Fair value assets and liabilities measured on non-recurring basis [Abstract]
Impaired Loans	0	0
Other real estate owned	0	0
Nonrecurring [Member] | Level II [Member]
Fair value assets and liabilities measured on non-recurring basis [Abstract]
Impaired Loans	0	0
Other real estate owned	0	0
Nonrecurring [Member] | Level III [Member]
Fair value assets and liabilities measured on non-recurring basis [Abstract]
Impaired Loans	483,000	459,000
Other real estate owned	$ 623,000	$ 552,000

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Carrying amount as of the balance sheet date of all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings or defeasance; includes real and personal property; equity interests in corporations, partnerships, and joint ventures; and beneficial interests in trusts.

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