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Share-Based Compensation (Narrative Disclosures) (Details)
$ in Millions
12 Months Ended
Dec. 31, 2021
USD ($)
shares
Share-based Payment Arrangement [Abstract]  
Number of shares available for grant 219,837
Deferred compensation expense yet to be recognized | $ $ 3.3
Period of time that deferred compensation expense will be recognized 2 years 1 month 6 days
Stock Issued During Period, Shares, Employee Stock Purchase Plans 6,532
Employee Stock Purchase Plan, Number of Shares Available for Grant 239,502