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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)

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