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Information About Geographic Areas	3 Months Ended
Information About Geographic Areas	Mar. 31, 2018
Segments Geographical Areas [Abstract]
Information About Geographic Areas	15. Information About Geographic Areas Revenues generated outside of the United States were insignificant for all periods presented. Additionally, as the Company’s assets are primarily located in the United States, information regarding geographical location is not presented, as such amounts are immaterial to these condensed consolidated financial statements taken as a whole.