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Restructuring Expenses	6 Months Ended
Restructuring Expenses	Jun. 30, 2019
Restructuring and Related Activities [Abstract]
Restructuring Expenses	Restructuring Expenses In the fourth quarter of 2018, the Company announced a company-wide organizational realignment initiative in order to align its organizational infrastructure for future expected growth. During the year ended December 31, 2018, the Company incurred and accrued for $1.3 million of restructuring expenses, which includes severance and consulting-related expenses. As of June 30, 2019, there was no unpaid balance related to this restructuring plan. On March 2, 2018, the Company initiated the realignment of its Automation and Analytics commercial group in North America and France. During the six months ended June 30, 2018, the Company accrued $3.0 million of employee severance cost and related expenses, and paid out $1.9 million. As of December 31, 2018, there was no unpaid balance related to this restructuring program.