Income Taxes (Schedule of Deferred Tax Assets and Deferred Tax Liabilities) (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Asset
Net operating loss and tax credit carryforward	$ 7,913,000	$ 8,741,000
Allowance for credit losses	8,640,000	7,837,000
Net unrealized losses on AFS securities	36,027,000	321,000
Pension and other benefits	4,536,000	5,027,000
Net unrealized (gains) losses on derivative instruments		528,000
Deferred compensation and benefits	892,000	1,002,000
Other		174,000
Total	58,008,000	23,630,000
Liability
Depreciation	(2,536,000)	(2,382,000)
Net unrealized (gains) losses on derivative instruments	(1,613,000)
Deferred loan origination fees	(3,253,000)	(2,038,000)
Other	389,000
Total	(7,791,000)	(4,420,000)
Valuation allowance on deferred tax assets	0	0
Net deferred tax assets	$ 50,217,000	$ 19,210,000