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Stock Options and Warrants (Narrative) (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Stock Options [Abstract]        
Stock-based compensation expense $ 29,636 $ 40,672 $ 101,265 $ 131,105
Unrecognized expense for employee stock options $ 146,221 $ 220,122 $ 146,221 $ 220,122