Income Taxes (Schedule of Net Deferred Tax Liability) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred Tax Assets:
Allowance for Credit Losses	$ 10,478	$ 8,470
Lease Liability (Operating Leases)	1,585	1,542
Unrealized Loss on Securities	70,234	0
Deferred Compensation and Employee Benefits	1,162	878
Other-than-temporary Impairment	246	246
Accrued Expenses	1,325	1,288
Business Combination Fair Value Adjustments	205	138
Pension and Postretirement Plans	182	200
Other Real Estate Owned	70	0
Non-Accrual Loan Interest Income	629	567
General Business Tax Credits	198	0
Net Operating Loss Carryforward	828	447
Mortgage Servicing Rights	0	49
Other	1,190	1,860
Total Deferred Tax Assets	88,332	15,685
Deferred Tax Liabilities:
Depreciation	(2,859)	(2,496)
Leasing Activities, Net	(10,983)	(10,878)
Unrealized Gain on Securities	0	(4,366)
FHLB Stock Dividends	(488)	(199)
Prepaid Expenses	(684)	(646)
Intangibles	(3,181)	(1,651)
Deferred Loan Fees	(1,127)	(790)
Mortgage Servicing Rights	(58)	0
Right of Use Asset (Operating Leases)	(1,548)	(1,515)
Other	(924)	(75)
Total Deferred Tax Liabilities	(21,852)	(22,616)
Valuation Allowance	0	0
Net Deferred Tax Asset/(Liability)		$ (6,931)
Net Deferred Tax Asset/(Liability)	$ 66,480