Quarterly report pursuant to Section 13 or 15(d)

Deferred Research And Development Arrangement (Details)

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Deferred Research And Development Arrangement (Details) (USD $)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2012
Jun. 30, 2012
Dec. 31, 2003
Dec. 31, 2011
Deferred Research And Development Arrangement [Abstract]        
Research and development arrangement, one-time fee     $ 1,500,000  
Reduction of research and development expenses 18,750 37,500    
Deferred Research and Development Arrangement $ 787,500 $ 787,500   $ 825,000
Royalties paid, percentage of net sales   3.00%