Restructuring (Tables)

6 Months Ended

Jun. 30, 2019

Restructuring And Related Activities [Abstract]

Rollforward of accrued restructuring liability

A rollforward of the accrued restructuring liability is presented below (in thousands):

Balance at January 1, 2019	$	710
Accrued restructuring charges		60
Payments		(608	)
Balance at March 31, 2019		162
Accrued restructuring charges		—
Payments		(22	)
Balance at June 30, 2019	$	140