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Cash and Cash Equivalents	9 Months Ended
Cash and Cash Equivalents	Sep. 30, 2016
Cash and Cash Equivalents [Abstract]
Cash and Cash Equivalents	3. Cash and Cash Equivalents At September 30, 2016 and December 31, 2015, the amortized cost of the Company’s cash and cash equivalents approximated their fair values. The Company currently invests its cash and cash equivalents in money market funds.