Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Schedule Of Changes In The Number Of Deferred Stock Shares Under The Stock Plan And Incentive Plan) (Details)

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Stock-Based Compensation (Schedule Of Changes In The Number Of Deferred Stock Shares Under The Stock Plan And Incentive Plan) (Details) - 6 months ended Jun. 30, 2015 - Deferred Stock [Member] - $ / shares
Total
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Shares, Outstanding 161,314
Shares, Granted 100,017
Shares, Vested (16,940)
Shares, Forfeited (5,991)
Shares, Outstanding 238,400
Weighted Average Grant Date Fair Value, Outstanding $ 10.87
Weighted Average Grant Date Fair Value, Granted 11.59
Weighted Average Grant Date Fair Value, Vested 12.52
Weighted Average Grant Date Fair Value, Forfeited 10.26
Weighted Average Grant Date Fair Value, Outstanding $ 11.07