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Stock Option Plan (Tables)
9 Months Ended
Sep. 30, 2012
Stock Option Plan [Abstract]  
Summary Of Activity In Stock Option Plans
  For the Nine Months Ended September 30,
  2012 2011
        Weighted-     Weighted-
        Average     Average
        Exercise     Exercise
  Options     Price Options   Price
Outstanding, January 1 317,180   $ 18.17 317,180 $ 18.17
Granted -     - -   -
Exercised -     - -   -
Forfeited -     - -   -
Expired (22,800 )   5.12 -   -
Outstanding, September 30 294,380   $ 19.18 317,180 $ 18.17
Other Information Regarding Options Outstanding And Exercisable
        Options Outstanding         Options Exercisable
          Wted. Avg. Aggregate         Aggregate
          Remaining Intrinsic         Intrinsic
  Range of # of     Contractual Value # of       Value
  exercise price shares   WAEP Life (yrs) (in thousands) shares   WAEP   (in thousands)
$ 2.54- $6.00 41,350 $ 5.16 2.64 $ 15 38,350 $ 5.37 $ 7
  6.01- 10.00 33,680   9.20 3.84   - 32,480   9.31   -
  10.01- 17.50 2,300   17.43 1.42   - 2,300   17.43   -
  17.51- 20.00 51,300   17.79 4.25   - 51,200   17.79   -
  20.01- 25.93 165,750   25.15 3.16   - 165,750   25.15   -
 
    294,380   19.18   $ 15 290,080   19.40 $ 7