Restructuring (Tables)

9 Months Ended

Sep. 30, 2019

Discontinued Operations and Disposal Groups [Abstract]

Restructuring and Related Costs

	Three Months Ended September 30, 2019			Nine Months Ended September 30, 2019
Employee severance (reversals) costs	$	(411	)	$	5,308
Asset write-downs & other costs	1,222			2,134
Total restructuring expense	$	811		$	7,442
Beginning balance of accrued restructuring - severance	$	4,484		$	—
Release of severance accrual	(411		)	5,308
Payment of severance costs	(4,133		)	(5,368		)
Beginning balance of accrued restructuring - other	125			—
Additional other accrual	380			683
Payment of other costs	(64		)	(242		)
Ending balance of total accrued restructuring	$	381		$	381