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4. Other Long Term Assets	3 Months Ended
4. Other Long Term Assets	Mar. 31, 2015
Text Block [Abstract]
Other Long Term Assets	Other long term assets at March 31, 2015 and December 31, 2014 also include costs incurred from third parties in connection with the Merck Serono Agreement (see Note 2), amounting to $29,204 and $38,939, respectively, that are expected to be amortized beyond the upcoming 12-month period.