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Stock-Based Compensation (Summary of Stock Option Activity) (Details)
$ / shares in Units, $ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2022
USD ($)
$ / shares
shares
Dec. 31, 2021
USD ($)
$ / shares
shares
Stock-Based Compensation [Abstract]    
Options, beginning of year | shares 226,075  
Options, Exercised | shares (4,875)  
Options, end of year | shares 221,200 226,075
Options, Exercisable, end of period | shares 178,700  
Weighted Average Exercise Price Per Share, Outstanding, beginning of period | $ / shares $ 26.37  
Weighted Average Exercise Price Per Share, Exercised | $ / shares 18.81  
Weighted Average Exercise Price Per Share, Outstanding, end of period | $ / shares 26.53 $ 26.37
Weighted Average Exercise Price Per Share, Exercisable, end of period | $ / shares $ 26.71  
Weighted Average Remaining Contractual Term, Outstanding 6 years 6 years 4 months 24 days
Weighted Average Remaining Contractual Term, Exercised During Period 1 year 2 months 12 days  
Weighted Average Remaining Contractual Term, Exercisable at End of Period 5 years 2 months 12 days  
Aggregate Intrinsic Value, Outstanding, beginning of period | $ $ 520  
Aggregate Intrinsic Value, Outstanding, end of period | $ 359 $ 520
Aggregate Intrinsic Value, Exercisable at end of period | $ $ 359