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Share-Based Compensation (Narrative Disclosures) (Details)
$ in Millions
6 Months Ended
Jun. 30, 2020
USD ($)
shares
Share-based Payment Arrangement [Abstract]  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | shares 147,489
Deferred compensation expense yet to be recognized | $ $ 4.3
Period of time that deferred compensation expense will be recognized 2 years 6 months