Goodwill and Other Intangibles (Tables)

6 Months Ended

Jun. 30, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in the carrying amount of goodwill

Changes in the carrying amount of goodwill for the six months ended June 30, 2018 were as follows (in thousands):

	June 30, 2018
Balance at beginning of year	$	187,243
Impairment loss	(4,496		)
Translation adjustments	(3,767		)
Balance at June 30, 2018	$	178,980