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Employee Benefit Plans - SARs Outstanding by Exercise Price Range (Details) - Stock Appreciation Rights (SARs) [Member] - $ / shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]      
Exercise Prices (in dollars per share) $ 18.25 $ 18.21 $ 19.02
Number Outstanding (in shares) 36,000 55,000 73,000
SARs Outstanding, Weighted Average Remaining Life 1 year 6 months 21 days    
SARs Outstanding, Weighted Average Exercise Price (in dollars per share) $ 18.25    
15.19 [Member]      
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]      
Exercise Prices (in dollars per share) $ 15.19    
Number Outstanding (in shares) 16,000    
SARs Outstanding, Weighted Average Remaining Life 1 year    
SARs Outstanding, Weighted Average Exercise Price (in dollars per share) $ 15.19    
20.70 [Member]      
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]      
Exercise Prices (in dollars per share) $ 20.70    
Number Outstanding (in shares) 20,000    
SARs Outstanding, Weighted Average Remaining Life 2 years    
SARs Outstanding, Weighted Average Exercise Price (in dollars per share) $ 20.70