Restructuring Costs (Tables)

12 Months Ended

Dec. 31, 2019

Restructuring and Related Activities [Abstract]

Restructuring and Related Costs

The following table summarizes the activity to date related to these programs in the accrued restructuring liability, which is comprised of the activity associated primarily with the employee termination costs . The accrued restructuring liability balance as of December 31, 2019 and 2018, respectively, is included in other accrued expenses in the accompanying consolidated balance sheets (in thousands):

	December 31,
	2019			2018			2017
Balance at beginning of year	$	159		$	254		$	1,333
Restructuring charges	1,559			289			2,044
Adjustment for adoption of ASU 2016-02	(69		)	—			—
Cash payments	(1,064		)	(384		)	(3,122		)
Foreign currency translation	19			—			(1		)
Balance at end of year	$	604		159			254