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Intangible Assets (Narrative) (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]    
Impairment of intangible assets $ 0 $ 5,300,000
Amortization of intangible assets $ 25,112,000 $ 26,516,000