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Stock Options (Tables)
12 Months Ended
Dec. 31, 2013
Stock Options [Abstract]  
Schedule Of Stock Option Activity
  2013 2012 2011
        Weighted       Weighted       Weighted
        Average       Average       Average
        Exercise       Exercise       Exercise
  Shares     Price Shares     Price Shares     Price
Outstanding,                        
beginning of year 1,372,250   $ 0.61 1,471,000   $ 0.61 1,571,000   $ 0.60
Granted 75,000   $ 0.54 87,500   $ 0.85 186,745   $ 1.01
Exercised -   $ 0.57 (105,000 ) $ 0.50 (50,000 ) $ 0.57
Expired/cancelled (577,000 ) $ 0.72 (81,250 ) $ 1.12 (236,745 ) $ 0.82
Outstanding, end of                        
year 870,250   $ 0.59 1,372,250   $ 0.61 1,471,000   $ 0.61
Exercisable, end of                        
year 790,250   $ 0.60 1,212,250   $ 0.62 1,231,000   $ 0.63
Schedule Of Stock Options Outstanding And Exercisable
  Weighted Average Options Outstanding Weighted Average Options
  Exercise Price (shares) Remaining Contractual Exercisable
      Life (years) (shares)
$ 0.70 50,000 0.1 50,000
$ 0.50 400,000 1.8 320,000
$ 0.43 50,000 1.1 50,000
$ 0.44 114,000 1.7 114,000
$ 1.08 50,000 2.3 50,000
$ 1.16 18,750 2.3 18,750
$ 0.84 18,750 2.5 18,750
$ 0.72 18,750 2.8 18,750
$ 0.75 18,750 3.0 18,750
$ 1.07 18,750 3.2 18,750
$ 0.81 18,750 3.5 18,750
$ 0.73 18,750 3.8 18,750
$ 0.64 18,750 4.0 18,750
$ 0.62 18,750 4.2 18,750
$ 0.48 18,750 4.5 18,750
$ 0.41 18,750 4.8 18,750
         
    870,250   790,250
Schedule Of Options Issued
Options Issued to Total Options Issued to        
Each Non-executive Non-executive Directors   Exercise Price Grant Date Expiration Date
Director          
6,250 18,750 $ 0.64 1/2/2013 1/1/2018
6,250 18,750 $ 0.62 4/1/2013 3/31/2018
6,250 18,750 $ 0.48 7/1/2013 6/30/2018
6,250 18,750 $ 0.41 10/2/2013 10/1/2018