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Share-Based Compensation (Summary Of Restricted Stock Award Activity) (Details) - Restricted Stock Awards [Member]
12 Months Ended
Dec. 31, 2015
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding at beginning of year, Number of Shares | shares 59,113
Granted, Number of Shares | shares 59,834
Vested, Number of Shares | shares (32,549)
Forfeited, number of shares | shares (3,490)
Outstanding at end of period, Number of Shares | shares 82,908
Outstanding at beginning of year, Weighted Average Market Price at Grant Date | $ / shares $ 17.24
Granted, Weighted Average Market Price at Grant Date | $ / shares 17.66
Vested, Weighted Average Market Price at Grant Date | $ / shares 17.80
Forfeited, Weighted Average Market Price at Grant Date | $ / shares 19.32
Outstanding at end of period, Weighted Average Market Price at Grant Date | $ / shares $ 17.23