Restructuring Activities and Other Charges (Tables)

3 Months Ended

Mar. 31, 2018

Restructuring and Related Activities [Abstract]

Summary of Accrued Restructuring Activities

The following table summarizes the accrued restructuring activities for this plan for the three months ended March 31, 2018 (in thousands):

	Employee Severance and Related Benefits			Lease and Contract Termination Costs		Other		Total
Balance at December 31, 2017	$	484		$	—	$	—	$	484
Cash payments	(47		)	—		—		(47		)
Balance at March 31, 2018	$	437		$	—	$	—	$	437