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Employee Benefit Plans (Schedule of Stock Option Activity) (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Employee Benefit Plans [Abstract]    
Outstanding at beginning of year, Shares 93,147 113,756
Granted, Shares 0 0
Exercised, Shares 0 (20,609)
Forfeited, Shares (11,600) 0
Outstanding at end of year, Shares 81,547 93,147
Options exercisable at year-end, Shares 81,547 92,147
Outstanding at beginning of year, Weighted average exercise price $ 17.78 $ 17.76
Granted, Weighted average exercise price 0 0
Exercised, Weighted average exercise price 0 17.66
Forfeited, Weighted average exercise price 17.78 0
Outstanding at end of year, Weighted average exercise price 17.78 17.78
Weighted-average fair value of options granted during the year $ 0 $ 0
Intrinsic value of options exercised during the year $ 0 $ 43,135
Intrinsic value of options cancelled during the year 18,222  
Intrinsic value of options outstanding and exercisable at December 31, 2020 $ 496