GOODWILL (Tables)

12 Months Ended

Dec. 31, 2016

GOODWILL

Schedule of changes in the carrying amount of goodwill

	2016			2015
Balance as of January 1
Goodwill	$	167,972	$	166,906
Foreign currency impact		(418)		(238)
Accumulated impairment losses		(130,268)		(130,268)
Net balance as of January 1		37,286		36,400
Acquisitions		48,725		1,066
Foreign currency impact		(71)		(180)
		48,654		886
Balance as of December 31
Goodwill		216,697		167,972
Foreign currency impact		(489)		(418)
Accumulated impairment losses		(130,268)		(130,268)
Net balance as of December 31	$	85,940	$	37,286