Goodwill (Tables)

3 Months Ended

Mar. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Business Combination, Segment Allocation

The following is a summary of the goodwill balance for each reportable segment as of March 31, 2018 (in thousands): 

	North America			International		Total
Net goodwill as of December 31, 2017	$	170,685		$	29,262	$	199,946
Foreign exchange impact	(32		)	828		796
Net goodwill as of March 31, 2018	$	170,653		$	30,090	$	200,743