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Stock-Based Compensation Plans (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Restricted Stock Units (RSUs) [Member]    
Cancelled stock incentive plans    
Compensation expense   $ 0.6
Restricted Stock Units (RSUs) [Member] | Equal Installments [Member]    
Cancelled stock incentive plans    
Share-based payment vesting period, years 3 years  
Performance Share Units [Member] | Minimum [Member]    
Cancelled stock incentive plans    
Percentage of achievement of share price based on target award 25.00%  
Performance Share Units [Member] | Maximum [Member]    
Cancelled stock incentive plans    
Percentage of achievement of share price based on target award 100.00%  
Restricted Stock Awards (RSAs) [Member]    
Cancelled stock incentive plans    
Compensation expense $ 1.1  
Management Incentive Plan [Member]    
Cancelled stock incentive plans    
Common stock reserved for issuance 1,999,869  
Common stock, par value $ 0.01