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Stock-Based Compensation (Summary Of Stock Option Activity) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Stock-Based Compensation [Abstract]    
Shares, Outstanding at beginning of year 63,992  
Shares, Exercised (52,358) (24,996)
Shares, Expired (545)  
Shares Cancelled or forfeited  
Shares, Outstanding at end of period 11,089 63,992
Shares, Exercisable at end of period 11,089  
Weighted Average Exercise Price, Outstanding at beginning of year $ 7.43  
Weighted Average Exercise Price, Exercised 7.38  
Weighted Average Exercise Price, Expired 7.87  
Weighted Average Exercise Price, Outstanding at end of period 7.63 $ 7.43
Weighted Average Exercise Price, Exercisable at end of period $ 7.63  
Weighted Average Remaining Contractual Term (Years), Outstanding at end of period 10 months 24 days  
Weighted Average Remaining Contractual Term (Years), Exercisable at end of period 10 months 24 days  
Intrinsic Value, Outstanding at end of period $ 150  
Intrinsic Value, Exercisable at end of period $ 150