Restructuring (Tables)

12 Months Ended

Dec. 31, 2018

Restructuring And Related Activities [Abstract]

Activity in Restructuring Liability Account

Following is the activity in our restructuring liability for the year ended December 31, 2018 (in thousands):

	Balance at December 31, 2017		Provision, net		Usage			Balance at December 31, 2018
Lease/rental terminations	$	704		—		(209	)	$	495
One-time employee termination    benefits		—		173		(59	)		114
Total	$	704	$	173	$	(268	)	$	609