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Share-Based Compensation (Restricted Share Activity) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2023
Dec. 31, 2022
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 189,057 196,857 209,789
Granted (1) 87,605 103,010  
Vested (92,587) (107,435)  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period (2,818) (8,507)  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value $ 32.27 $ 29.32 $ 24.62
Granted (1) 34.97 30.47  
Vested 28.68 21.49  
Forfeited $ 28.34 $ 26.15  
Deferred compensation expense yet to be recognized $ 4,775    
Period of time that deferred compensation expense will be recognized 2 years 5 months 1 day    
Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 77,465 133,317 141,617
Granted (1) 0 62,560  
Vested (53,214) (62,353)  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period (2,638) (8,507)  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value $ 28.56 $ 27.95 $ 23.06
Granted (1) 0 34.04  
Vested 27.06 23.21  
Forfeited $ 27.79 $ 26.15  
Deferred compensation expense yet to be recognized $ 1,790    
Period of time that deferred compensation expense will be recognized 2 years 1 month 28 days    
Performance Shares      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 56,155 57,435 63,120
Granted (1) 34,840 37,335  
Vested (36,120) (43,020)  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period 0 0  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value $ 35.70 $ 32.89 $ 28.20
Granted (1) 35.79 24.71  
Vested 31.32 18.91  
Forfeited $ 0 $ 0  
Deferred compensation expense yet to be recognized $ 1,303    
Period of time that deferred compensation expense will be recognized 1 year 11 months 12 days    
Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 55,437 6,105 5,052
Granted (1) 52,765 3,115  
Vested (3,253) (2,062)  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period (180) 0  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value $ 33.98 $ 25.92 $ 23.56
Granted (1) 34.43 27.95  
Vested 26.07 23.20  
Forfeited $ 36.42 $ 0  
Deferred compensation expense yet to be recognized $ 1,682    
Period of time that deferred compensation expense will be recognized 3 years 29 days