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Stock-Based Compensation (Summary Of Stock Option Activity) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Stock-Based Compensation [Abstract]    
Shares, Outstanding at beginning of year 90,442  
Shares, Exercised (24,996) (4,545)
Shares, Expired  
Shares Cancelled or forfeited (1,454)  
Shares, Outstanding at end of period 63,992 90,442
Shares, Exercisable at end of period 63,992  
Weighted Average Exercise Price, Outstanding at beginning of year $ 7.57  
Weighted Average Exercise Price, Exercised 7.42  
Weighted Average Exercise Price, Cancelled or forfeited 7.87  
Weighted Average Exercise Price, Outstanding at end of period 7.43 $ 7.57
Weighted Average Exercise Price, Exercisable at end of period $ 7.43  
Weighted Average Remaining Contractual Term (Years), Outstanding at end of period 1 year 6 months  
Weighted Average Remaining Contractual Term (Years), Exercisable at end of period 1 year 6 months  
Intrinsic Value, Outstanding at end of period $ 838  
Intrinsic Value, Exercisable at end of period $ 838