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Goodwill and Other Intangible Assets (Changes In Carrying Amount Of Goodwill) (Details) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2018
Jun. 30, 2017
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Goodwill [Line Items]          
Goodwill, beginning balance     $ 66,062,000 $ 65,840,000  
Impairment $ (2,400,000) $ (1,600,000) 0 (2,350,000) $ (1,575,000)
Acquisition       2,572,000  
Goodwill, ending balance 66,062,000   66,062,000 66,062,000 65,840,000
Banking [Member]          
Goodwill [Line Items]          
Goodwill, beginning balance     48,536,000 48,536,000  
Impairment       0 0
Goodwill, ending balance 48,536,000   48,536,000 48,536,000 48,536,000
Non-Banking [Member]          
Goodwill [Line Items]          
Goodwill, beginning balance     17,526,000 17,304,000  
Impairment       (2,350,000)  
Acquisition       2,572,000  
Goodwill, ending balance $ 17,526,000   $ 17,526,000 $ 17,526,000 $ 17,304,000