Restructuring Activities (Tables)

9 Months Ended

Sep. 30, 2018

Restructuring And Related Activities [Abstract]

Restructuring and Related Costs [Table Text Block]

		North
		America		EMEA		Total
Accrued restructuring as of December 31, 2016		$	196	$	474	$	670
	Restructuring charges and adjustments		(126)		126		—
	Cash payments		(70)		(605)		(675)
	Currency translation adjustments		—		5		5
Accrued restructuring as of September 30, 2017		$	—	$	—	$	—