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Other (Expenses) Revenues, Net (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Other (Expenses) Revenues, Net [Abstract]        
License option fee $ 0 $ 250,000 $ 0 $ 250,000
Royalty income 0 0 0 (3,000)
Interest income 3,912 3,271 11,607 9,789
Interest expense (14,514) (16,522) (44,148) (50,623)
Other (644) 119 (6,092) 61,480
Other (expenses) revenues, net $ (11,246) $ 236,868 $ (38,633) $ 267,646