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Prepaid and Other Assets	12 Months Ended
Prepaid and Other Assets	Dec. 31, 2011
Prepaid and Other Assets [Abstract]
Prepaid and Other Assets	5. Prepaid and Other Assets At December 31, 2011 and 2010, the Company had $123,268 and $220,292, respectively, of non-current other assets, which consist primarily of security deposits on contracts for research and development, prepaid insurance and leases for its facilities.