Restructuring (Tables)

3 Months Ended

Mar. 31, 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