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Stock Options - Summary of Information About Stock Options (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Stock options (in shares) 1,430,000 610,000  
Non-Qualified Stock Options      
Stock options (in shares) 1,430,000 460,000 150,000
Weighted Average Exercise Price (in dollars per share) $ 0.31 $ 0.43 $ 0.64
Number Exercisable (in shares) 627,500 174,167 150,000
$0.27 - $1.00 | Non-Qualified Stock Options      
Exercise price range, lower limit (in dollars per share) $ 0.27 $ 0.27  
Exercise price range, upper limit (in dollars per share) $ 1.00 $ 1.00  
Stock options (in shares) 1,430,000 460,000  
Weighted Average Remaining Contractual Life (Years) 2 years 1 month 17 days 2 years 3 months 10 days  
Weighted Average Exercise Price (in dollars per share) $ 0.31 $ 0.43  
Aggregate Intrinsic Value $ 0 $ 0  
Number Exercisable (in shares) 750,833 241,667  
Weighted Average Exercise Price of Exercisable Options (in dollars per share) $ 0.34 $ 0.59  
Aggregate Intrinsic Value $ 0 $ 0