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Business Acquisition (Schedule of Identifiable Intangible Assets Acquired as Part of Business Combination) (Details)
12 Months Ended
Dec. 31, 2019
Minimum  
Acquired Finite-Lived Intangible Assets [Line Items]  
Estimated useful life 3 years
Maximum  
Acquired Finite-Lived Intangible Assets [Line Items]  
Estimated useful life 10 years