Business Combinations, Goodwill and Intangible Assets (Schedule of Acquired Intangible Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Business Acquisition [Line Items]
Gross Amount	$ 31,340	$ 31,445
Accumulated Amortization	(26,925)	(24,194)
Core Banking | Core Deposit Intangible
Business Acquisition [Line Items]
Gross Amount	25,675	25,780
Accumulated Amortization	(21,320)	(18,619)
Core Banking | Branch Acquisition Intangible
Business Acquisition [Line Items]
Gross Amount	257	257
Accumulated Amortization	(257)	(257)
Insurance | Customer List
Business Acquisition [Line Items]
Gross Amount	5,408	5,408
Accumulated Amortization	$ (5,348)	$ (5,318)