GOODWILL (Tables)

12 Months Ended

Dec. 31, 2017

GOODWILL

Schedule of changes in the carrying amount of goodwill

	2017			2016
Balance as of January 1
Goodwill	$	216,697	$	167,972
Foreign currency impact		(489)		(418)
Accumulated impairment losses		(130,268)		(130,268)
Net balance as of January 1		85,940		37,286
Acquisitions		—		48,725
Adjustment		(643)		—
Foreign currency impact		322		(71)
		(321)		48,654
Balance as of December 31
Goodwill		216,697		216,697
Adjustment		(643)		-
Foreign currency impact		(167)		(489)
Accumulated impairment losses		(130,268)		(130,268)
Net balance as of December 31	$	85,619	$	85,940