Goodwill

12 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill

Note 6 — Goodwill

Goodwill consists of the following:

	As of December 31,
	2017		2016
	(in thousands)
Balance, January 1	$	208,186	$	209,024
Foreign currency translation adjustments	9,551		(838		)
Balance, December 31	$	217,737	$	208,186

The Company performs a goodwill impairment test annually or more frequently if circumstances indicate that impairment may have occurred. The Company has reviewed its goodwill for potential impairment and determined that the fair value of goodwill exceeded the carrying value. Accordingly, no goodwill impairment loss has been recognized for the years ended December 31, 2017, 2016 or 2015.