Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets:
Pension and SERP plans	$ 1,383	$ 1,456
Allowance for credit losses	5,700	4,987
Deferred compensation	494	526
Loss on investment in tax credit		59
Stock options granted	262	277
State tax credit carryforward	185	185
Lease liabilities	1,056	1,223
State net operating loss	363	368
Net unrealized losses on securities	14,304	16,543
Fair value adjustments of business combinations	366	470
Other	186	33
Gross deferred tax assets	24,299	26,127
Deferred tax liabilities:
Depreciation and amortization	270	1,154
Right of use assets	982	1,137
Prepaid expenses	337	382
Gain on investment in tax credit	156
Deferred loan fees and costs	155	279
Mortgage servicing asset	276	295
Other	40	30
Gross deferred tax liabilities	2,216	3,277
Net deferred tax asset	$ 22,083	$ 22,850