Annual report pursuant to Section 13 and 15(d)

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

v2.4.0.6
Stock Compensation (Schedule Of Changes In The Number Of Deferred Stock Shares Under The Stock Plan And Incentive Plan) (Details) (Deferred Stock [Member], USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Deferred Stock [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares, Outstanding 71,849  
Shares, Granted 105,698 105,836
Shares, Vested   (2,657)
Shares, Forfeited (16,757) (31,330)
Shares, Outstanding 160,790 71,849
Weighted Average Grant Date Fair Value, Outstanding $ 15.14  
Weighted Average Grant Date Fair Value, Granted $ 13.49 $ 15.15
Weighted Average Grant Date Fair Value, Vested   $ 15.40
Weighted Average Grant Date Fair Value, Forfeited $ 13.95 $ 15.27
Weighted Average Grant Date Fair Value, Outstanding $ 14.16 $ 15.14