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Property and Equipment (Details Textual) (USD $)
3 Months Ended 9 Months Ended 129 Months Ended
Jun. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Property and Equipment (Textual) [Abstract]        
Depreciation and amortization expense   $ 34,000 $ 518,000  
Depreciation and amortization expense since inception       1,800,000
Amount received on patent rights $ 2,000,000    $ 2,000,000 $ 2,000,000