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Goodwill and Other Intangible Assets (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Goodwill [Line Items]          
Carrying amount of goodwill $ 66,062,000   $ 66,062,000   $ 66,062,000
Amortization expense during the year 280,000 $ 309,000 861,000 $ 948,000  
Banking [Member]          
Goodwill [Line Items]          
Carrying amount of goodwill 48,536,000   48,536,000   48,536,000
Goodwill impairment 0        
Non-Banking [Member]          
Goodwill [Line Items]          
Carrying amount of goodwill $ 17,526,000   17,526,000   $ 17,526,000
Goodwill impairment     $ 0