Related Party Transactions	12 Months Ended
Related Party Transactions	Dec. 31, 2015
Related Party Transactions [Abstract]
Related Party Transactions	9. Related Party Transactions An officer of the Company serves on the executive management team of a CRO that provided clinical trial services to the Company. For the years ended December 31, 2015 and 2014, the Company incurred an aggregate of approximately $218,000, and $255,000, respectively, in fees for these services. As of December 31, 2015, accounts payable did not include any related party transactions. As of December 31, 2014, accounts payable included approximately $22,000 of related party transactions.

The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.