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Stock-Based Compensation (Summary Of Changes In Company's Nonvested Restricted Shares) (Details)
12 Months Ended
Dec. 31, 2018
$ / shares
shares
Stock-Based Compensation [Abstract]  
Shares, Nonvested at January 1, 2018 | shares 84,483
Shares, Granted | shares 31,827
Shares, Vested | shares (38,237)
Shares, Forfeited | shares (8,749)
Shares, Nonvested at December 31, 2018 | shares 69,324
Weighted Average Grant date Fair Value, Nonvested at January 1, 2018 | $ / shares $ 11.16
Weighted Average Grant date Fair Value, Granted | $ / shares 11.73
Weighted Average Grant date Fair Value, Vested | $ / shares 10.11
Weighted Average Grant date Fair Value, Forfeited | $ / shares 11.93
Weighted Average Grant date Fair Value, Nonvested at December 31, 2018 | $ / shares $ 11.91