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Cash and Cash Equivalents	9 Months Ended
Cash and Cash Equivalents	Sep. 30, 2017
Cash and Cash Equivalents
Cash and Cash Equivalents	(5) Cash and Cash Equivalents The Company considers all highly liquid investments with maturities of 90 days or less when purchased to be cash equivalents. Cash and cash equivalents at September 30, 2017 and December 31, 2016 consisted of cash and money market funds.