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Restructuring and Severance	6 Months Ended
Restructuring and Severance	Jun. 30, 2017
Restructuring and Related Activities [Abstract]
Restructuring and Severance	Restructuring and Severance During the six months ended June 30, 2017, the Company incurred $8.6 million in severance costs related to staff reductions in connection with the Acquisition and $0.3 million in severance costs related to the Company's outsourcing activities. Total unpaid severance and related charges as of June 30, 2017 was $8.1 million and is expected to be paid over the next twelve months. The Company expects to incur additional severance costs of approximately $0.7 million related to one-time termination benefits that are being earned over a transition period.