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Income Taxes	6 Months Ended
Income Taxes	Jun. 30, 2017
Income Taxes [Abstract]
Income Taxes	(10) Income Taxes The Company had $29.9 million of unrecorded tax benefits as of June 30, 2017 and December 31, 2016, all of which would impact the Company’s effective tax rate if recognized. It is the Company’s policy to recognize interest and applicable penalties, if any, related to uncertain tax positions in income tax expense.