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Goodwill And Other Intangible Assets (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract]        
Recorded amortization expense $ 390,000 $ 412,000 $ 1,176,000 $ 1,251,000