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Benefits Plans (Summary of Stock Option Activity) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Benefit Plans [Abstract]      
Outstanding, Beginning Balance - Number of Options 1,192,348 1,200,975  
Options Granted - Number of Options 72,800    
Options Exercised - Number of Options (70,723) [1] (500)  
Options Forfeited - Number of Options   (8,127)  
Outstanding, Ending Balance - Number of Options 1,194,425 1,192,348 1,200,975
Outstanding, Range of Exercise Price, Lower Range Limit (per share) $ 9.02 $ 8.93 $ 8.93
Outstanding, Range of Exercise Price, Upper Range Limit (per share) 13.68 13.32 13.32
Options Shares Forfeited - Range of Exercise Prices, Lower Range Limit   11.26  
Options Shares Forfeited - Range of Exercise Prices, Upper Range Limit   12.46  
Options Exercised - Exercise Price   10.55  
Options Shares Granted, Range of Exercise Prices, Lower Range Limit 12.89    
Options Shares Granted, Range of Exercise Prices, Upper Range Limit 13.68    
Option Shares Exercised - Range of Exercise Prices, Lower Range Limit 8.93 [1] 10.55  
Option Shares Exercised - Range of Exercise Prices, Upper Range Limit [1] 12.46    
Outstanding Number of Options, Beginning Balance - Weighted Average Exercise Price 11.45 11.45  
Number of Options Granted - Weighted Average Exercise Price 12.96    
Number of Options, Exercised - Weighted Average Exercise Price 9.87 [1] 10.55  
Number of Options Forfeited - Weighted Average Exercise Price   11.68  
Outstanding Number of Options, Ending Balance - Weighted Average Exercise Price $ 11.64 $ 11.45 $ 11.45
Outstanding, Weighted Average Remaining Contractual Term 5 years 5 months 8 days 6 years 14 days 7 years 18 days
Options Outstanding, Intrinsic Value $ 4,528 $ 333 $ 2,806
Exercisable - Number of Options 860,625    
Exercise of stock options 31,432    
[1] Includes 31,432 cashless exercise of options.