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Subsequent events	9 Months Ended
Subsequent events	Sep. 30, 2017
Subsequent Events [Abstract]
Subsequent events	Subsequent events In preparing the interim Condensed Consolidated Financial Statements as of September 30, 2017, we have evaluated subsequent events occurring after September 30, 2017. Based on this evaluation, there were no subsequent events from September 30, 2017 through the date the Condensed Consolidated Financial Statements were issued.