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Property and Equipment (Details Textual) (USD $)
3 Months Ended 6 Months Ended 24 Months Ended 126 Months Ended
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2003
Jun. 30, 2012
Property and Equipment (Textual) [Abstract]          
Depreciation and amortization expense   $ 24,000,000 $ 195,000,000    
Depreciation and amortization expense since inception       1,800,000  
Amount received on patent rights $ 2,000,000    $ 2,000,000   $ 2,000,000