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Stock Options Outstanding and Exercisable (Details) (USD $)
9 Months Ended
Sep. 30, 2013
Dec. 31, 2012
Stock Options Outstanding And Exercisable Details    
Options Outstanding, Number of Shares 1,910,000 1,810,000
Options Outstanding, Weighted-Average Remaining Contractual Term (in years) 2 years 0 months 18 days  
Options Outstanding, Weighted-Average Exercise Price Per Share $ 1.64 $ 1.69
Options Exercisable, Number of Shares 1,071,111  
Options Exercisable, Weighted-Average Exercise Price Per Share $ 1.59