Restructuring Charges (Tables)

6 Months Ended

Jun. 30, 2018

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Charges by Type of Cost

Restructuring charges are as follows (in thousands):

	Employee Separation Costs
Costs incurred and charged to expense for the six months ended June 30, 2018	$	688
Costs incurred and charged to expense for the six months ended June 30, 2017	$	1,714

Changes to the accrued restructuring liability (which is included in Accrued and other current liabilities) for 2018 (in thousands) are as follows:

	Employee Separation Costs
Accrued liability at December 31, 2017	$	244
Costs incurred and charged to expense for the six months ended June 30, 2018	688
Cash payments	(638		)
Accrued liability at June 30, 2018	$	294