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Subsequent Events	9 Months Ended
Subsequent Events	Sep. 30, 2014
Subsequent Events [Abstract]
Subsequent Events	13. Subsequent Events On October 9, 2014, David J. Mazzo resigned as the Chief Executive Officer of the Company and from the Board of Directors of the Company. Dr. Mazzo’s resignation did not result from any disagreement with the Company with respect to its operations, policies or practices. Immediately following Dr. Mazzo’s resignation, Michael A. Metzger was appointed by the Board to succeed Dr. Mazzo, effective immediately, as Chief Executive Officer of the Company. Additionally, the Board elected Mr. Metzger to serve as a director of the Company, filling the vacancy created by Dr. Mazzo’s resignation. Mr. Metzger has served as the Company’s President and Chief Operating Officer since December 2013.