Income Taxes (Components of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Income Taxes [Abstract]
Deferred tax assets, allowance for loan losses	$ 4,417	$ 3,357
Deferred tax assets, deferred fees	490	193
Deferred tax assets, deferred compensation	1,019	852
Deferred tax assets, federal and state tax loss carry forwards	2,743	2,617
Deferred tax assets, tax credit carry forwards		1,853
Deferred tax assets, unrealized loss on investment securities	1,089	1,336
Deferred tax assets, pension/SERP	3,141	2,412
Deferred tax assets, lease liability	569	840
Deferred tax assets, low income housing tax credit	647	490
Deferred tax assets, other than temporary impairment on investment securities	643	655
Deferred tax assets, derivative contracts	353	36
Deferred tax assets, other real estate owned	271	479
Deferred tax assets, other	115	158
Total deferred tax assets	15,497	15,278
Deferred tax assets, valuation allowance	(2,743)	(2,617)
Total deferred tax assets less valuation allowance	12,754	12,661
Deferred tax liabilities, goodwill	(2,805)	(2,805)
Deferred tax liabilities, lease right-of-use asset	(545)	(720)
Deferred tax liabilities, depreciation	(1,380)	(1,528)
Deferred tax liabilities, other	(52)	(167)
Total deferred tax liabilities	(4,782)	(5,220)
Net deferred tax assets	$ 7,972	$ 7,441