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Shareholders' Equity (Narrative) (Details) - $ / shares
 3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Jun. 30, 2022
Nov. 30, 2020
Shareholders Equity [Line Items]            
Capital shares authorized   50,210,000        
Common stock, shares authorized   50,000,000 50,000,000      
Common stock, par value   $ 0.01 $ 0.01      
Preferred stock, shares authorized   210,000        
Preferred stock, par value   $ 100        
Preferred stock, shares issued   172,921 172,921      
Preferred stock, shares outstanding   172,921 172,921      
Shares of common stock authorized to be repurchased         766,447 801,879
Number of shares repurchased 461,191   340,688 0    
Stock repurchased average price $ 31.99   $ 26.44      
Treasury stock purchases   766,447        
Preferred Class A [Member]            
Shareholders Equity [Line Items]            
Preferred stock, shares authorized   10,000        
Preferred Class B [Member]            
Shareholders Equity [Line Items]            
Preferred stock, shares authorized   200,000        
Series A 3% Preferred Stock [Member]            
Shareholders Equity [Line Items]            
Preferred stock, shares authorized   1,533 1,533      
Preferred stock, par value   $ 100 $ 100      
Preferred stock, shares issued   1,435 1,435      
Preferred stock, shares outstanding   1,435 1,435      
Preferred stock, dividend percentage   3.00% 3.00% 3.00%    
Preferred stock, dividend per share   $ 3.00        
Series B-1 8.48% Preferred Stock [Member]            
Shareholders Equity [Line Items]            
Preferred stock, shares authorized   200,000 200,000      
Preferred stock, par value   $ 100 $ 100      
Preferred stock, shares issued   171,486 171,486      
Preferred stock, shares outstanding   171,486 171,486      
Preferred stock, dividend percentage   8.48% 8.48% 8.48%    
Preferred stock, dividend per share   $ 8.48