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Share-Based Compensation Arrangements (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Reserved shares available for grant 1,438,109    
Total unrecognized compensation cost $ 5,100    
Weighted average recognition period (in years) 1 year 10 months 24 days    
Stock Options [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share options exercised total intrinsic value $ 142 $ 897 $ 46
Cliff vesting period (years) 3 years 3 years 3 years
Restricted Stock Units [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Restricted stock units 21,467 19,185 27,385
Cliff vesting period (years) 3 years    
Performance Share Units [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Restricted stock units [1] 21,379    
Minimum [Member] | Performance Share Units [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Cliff vesting period (years) 3 years    
Maximum [Member] | Performance Share Units [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Cliff vesting period (years) 5 years    
[1] The number of shares include adjustments made to performance measure estimates on outstanding awards that have not yet vested. The weighted average grant date fair value pertains only to awards granted during the year.